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-rw-r--r--include/android_runtime/AndroidRuntime.h6
-rw-r--r--include/android_runtime/android_app_NativeActivity.h2
-rw-r--r--include/binder/CursorWindow.h200
-rw-r--r--include/camera/Camera.h22
-rw-r--r--include/camera/CameraHardwareInterface.h83
-rw-r--r--include/camera/CameraParameters.h59
-rw-r--r--include/camera/ICamera.h15
-rw-r--r--include/diskusage/dirsize.h30
-rw-r--r--include/drm/DrmManagerClient.h6
-rw-r--r--include/drm/drm_framework_common.h4
-rw-r--r--include/media/AudioEffect.h3
-rw-r--r--include/media/AudioRecord.h2
-rw-r--r--include/media/AudioSystem.h14
-rw-r--r--include/media/AudioTrack.h1
-rw-r--r--include/media/EffectApi.h6
-rw-r--r--include/media/IMediaMetadataRetriever.h3
-rw-r--r--include/media/IMediaPlayer.h5
-rw-r--r--include/media/IMediaPlayerService.h6
-rw-r--r--include/media/IMediaRecorder.h6
-rw-r--r--include/media/IOMX.h52
-rw-r--r--include/media/IStreamSource.h68
-rw-r--r--include/media/MediaMetadataRetrieverInterface.h5
-rw-r--r--include/media/MediaPlayerInterface.h10
-rw-r--r--include/media/MediaProfiles.h44
-rw-r--r--include/media/MediaRecorderBase.h5
-rw-r--r--include/media/PVMediaRecorder.h69
-rw-r--r--include/media/PVMetadataRetriever.h51
-rw-r--r--include/media/PVPlayer.h90
-rw-r--r--include/media/mediametadataretriever.h3
-rw-r--r--include/media/mediaplayer.h2
-rw-r--r--include/media/mediarecorder.h5
-rw-r--r--include/media/mediascanner.h8
-rw-r--r--include/media/stagefright/AMRWriter.h2
-rw-r--r--include/media/stagefright/CameraSource.h172
-rw-r--r--include/media/stagefright/CameraSourceTimeLapse.h243
-rw-r--r--include/media/stagefright/ColorConverter.h42
-rw-r--r--include/media/stagefright/DataSource.h9
-rw-r--r--include/media/stagefright/FileSource.h7
-rw-r--r--include/media/stagefright/HardwareAPI.h82
-rw-r--r--include/media/stagefright/JPEGSource.h4
-rw-r--r--include/media/stagefright/MPEG4Writer.h19
-rw-r--r--include/media/stagefright/MediaBuffer.h6
-rw-r--r--include/media/stagefright/MediaDefs.h2
-rw-r--r--include/media/stagefright/MediaSourceSplitter.h193
-rw-r--r--include/media/stagefright/MetaData.h26
-rw-r--r--include/media/stagefright/OMXCodec.h37
-rw-r--r--include/media/stagefright/VideoRenderer.h41
-rw-r--r--include/media/stagefright/VideoSourceDownSampler.h97
-rw-r--r--include/media/stagefright/YUVCanvas.h79
-rw-r--r--include/media/stagefright/YUVImage.h178
-rw-r--r--include/media/stagefright/foundation/AMessage.h4
-rw-r--r--include/private/surfaceflinger/SharedBufferStack.h10
-rw-r--r--include/surfaceflinger/ISurfaceComposer.h1
-rw-r--r--include/surfaceflinger/Surface.h6
-rw-r--r--include/ui/EventHub.h133
-rw-r--r--include/ui/GraphicBuffer.h7
-rw-r--r--include/ui/Input.h51
-rw-r--r--include/ui/InputDispatcher.h41
-rw-r--r--include/ui/InputReader.h110
-rw-r--r--include/ui/InputTransport.h7
-rw-r--r--include/ui/KeyCharacterMap.h185
-rw-r--r--include/ui/KeyLayoutMap.h65
-rw-r--r--include/ui/Keyboard.h120
-rwxr-xr-xinclude/ui/KeycodeLabels.h79
-rw-r--r--include/ui/PowerManager.h10
-rw-r--r--include/ui/VirtualKeyMap.h79
-rw-r--r--include/utils/PropertyMap.h100
-rw-r--r--include/utils/ResourceTypes.h8
-rw-r--r--include/utils/Singleton.h5
-rw-r--r--include/utils/String16.h29
-rw-r--r--include/utils/String8.h137
-rw-r--r--include/utils/Tokenizer.h125
-rw-r--r--include/utils/Unicode.h161
73 files changed, 2874 insertions, 723 deletions
diff --git a/include/android_runtime/AndroidRuntime.h b/include/android_runtime/AndroidRuntime.h
index 09f0de1..22c9b72 100644
--- a/include/android_runtime/AndroidRuntime.h
+++ b/include/android_runtime/AndroidRuntime.h
@@ -30,7 +30,9 @@
namespace android {
-
+
+class CursorWindow;
+
class AndroidRuntime
{
public:
@@ -122,6 +124,8 @@ private:
// Returns the Unix file descriptor for a ParcelFileDescriptor object
extern int getParcelFileDescriptorFD(JNIEnv* env, jobject object);
+extern CursorWindow * get_window_from_object(JNIEnv * env, jobject javaWindow);
+
}
#endif
diff --git a/include/android_runtime/android_app_NativeActivity.h b/include/android_runtime/android_app_NativeActivity.h
index 5dbec59..990143b 100644
--- a/include/android_runtime/android_app_NativeActivity.h
+++ b/include/android_runtime/android_app_NativeActivity.h
@@ -83,7 +83,7 @@ public:
bool preDispatchEvent(AInputEvent* event);
- void finishEvent(AInputEvent* event, bool handled);
+ void finishEvent(AInputEvent* event, bool handled, bool didDefaultHandling);
// ----------------------------------------------------------
diff --git a/include/binder/CursorWindow.h b/include/binder/CursorWindow.h
new file mode 100644
index 0000000..4fbff2a
--- /dev/null
+++ b/include/binder/CursorWindow.h
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _ANDROID__DATABASE_WINDOW_H
+#define _ANDROID__DATABASE_WINDOW_H
+
+#include <cutils/log.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include <binder/IMemory.h>
+#include <utils/RefBase.h>
+
+#define DEFAULT_WINDOW_SIZE 4096
+#define MAX_WINDOW_SIZE (1024 * 1024)
+#define WINDOW_ALLOCATION_SIZE 4096
+
+#define ROW_SLOT_CHUNK_NUM_ROWS 16
+
+// Row slots are allocated in chunks of ROW_SLOT_CHUNK_NUM_ROWS,
+// with an offset after the rows that points to the next chunk
+#define ROW_SLOT_CHUNK_SIZE ((ROW_SLOT_CHUNK_NUM_ROWS * sizeof(row_slot_t)) + sizeof(uint32_t))
+
+
+#if LOG_NDEBUG
+
+#define IF_LOG_WINDOW() if (false)
+#define LOG_WINDOW(...)
+
+#else
+
+#define IF_LOG_WINDOW() IF_LOG(LOG_DEBUG, "CursorWindow")
+#define LOG_WINDOW(...) LOG(LOG_DEBUG, "CursorWindow", __VA_ARGS__)
+
+#endif
+
+
+// When defined to true strings are stored as UTF8, otherwise they're UTF16
+#define WINDOW_STORAGE_UTF8 1
+
+// When defined to true numberic values are stored inline in the field_slot_t, otherwise they're allocated in the window
+#define WINDOW_STORAGE_INLINE_NUMERICS 1
+
+namespace android {
+
+typedef struct
+{
+ uint32_t numRows;
+ uint32_t numColumns;
+} window_header_t;
+
+typedef struct
+{
+ uint32_t offset;
+} row_slot_t;
+
+typedef struct
+{
+ uint8_t type;
+ union {
+ double d;
+ int64_t l;
+ struct {
+ uint32_t offset;
+ uint32_t size;
+ } buffer;
+ } data;
+} __attribute__((packed)) field_slot_t;
+
+#define FIELD_TYPE_NULL 0
+#define FIELD_TYPE_INTEGER 1
+#define FIELD_TYPE_FLOAT 2
+#define FIELD_TYPE_STRING 3
+#define FIELD_TYPE_BLOB 4
+
+/**
+ * This class stores a set of rows from a database in a buffer. The begining of the
+ * window has first chunk of row_slot_ts, which are offsets to the row directory, followed by
+ * an offset to the next chunk in a linked-list of additional chunk of row_slot_ts in case
+ * the pre-allocated chunk isn't big enough to refer to all rows. Each row directory has a
+ * field_slot_t per column, which has the size, offset, and type of the data for that field.
+ * Note that the data types come from sqlite3.h.
+ */
+class CursorWindow
+{
+public:
+ CursorWindow(size_t maxSize);
+ CursorWindow(){}
+ bool setMemory(const sp<IMemory>&);
+ ~CursorWindow();
+
+ bool initBuffer(bool localOnly);
+ sp<IMemory> getMemory() {return mMemory;}
+
+ size_t size() {return mSize;}
+ uint8_t * data() {return mData;}
+ uint32_t getNumRows() {return mHeader->numRows;}
+ uint32_t getNumColumns() {return mHeader->numColumns;}
+ void freeLastRow() {
+ if (mHeader->numRows > 0) {
+ mHeader->numRows--;
+ }
+ }
+ bool setNumColumns(uint32_t numColumns)
+ {
+ uint32_t cur = mHeader->numColumns;
+ if (cur > 0 && cur != numColumns) {
+ LOGE("Trying to go from %d columns to %d", cur, numColumns);
+ return false;
+ }
+ mHeader->numColumns = numColumns;
+ return true;
+ }
+
+ int32_t freeSpace();
+
+ void clear();
+
+ /**
+ * Allocate a row slot and its directory. The returned
+ * pointer points to the begining of the row's directory
+ * or NULL if there wasn't room. The directory is
+ * initialied with NULL entries for each field.
+ */
+ field_slot_t * allocRow();
+
+ /**
+ * Allocate a portion of the window. Returns the offset
+ * of the allocation, or 0 if there isn't enough space.
+ * If aligned is true, the allocation gets 4 byte alignment.
+ */
+ uint32_t alloc(size_t size, bool aligned = false);
+
+ uint32_t read_field_slot(int row, int column, field_slot_t * slot);
+
+ /**
+ * Copy data into the window at the given offset.
+ */
+ void copyIn(uint32_t offset, uint8_t const * data, size_t size);
+ void copyIn(uint32_t offset, int64_t data);
+ void copyIn(uint32_t offset, double data);
+
+ void copyOut(uint32_t offset, uint8_t * data, size_t size);
+ int64_t copyOutLong(uint32_t offset);
+ double copyOutDouble(uint32_t offset);
+
+ bool putLong(unsigned int row, unsigned int col, int64_t value);
+ bool putDouble(unsigned int row, unsigned int col, double value);
+ bool putNull(unsigned int row, unsigned int col);
+
+ bool getLong(unsigned int row, unsigned int col, int64_t * valueOut);
+ bool getDouble(unsigned int row, unsigned int col, double * valueOut);
+ bool getNull(unsigned int row, unsigned int col, bool * valueOut);
+
+ uint8_t * offsetToPtr(uint32_t offset) {return mData + offset;}
+
+ row_slot_t * allocRowSlot();
+
+ row_slot_t * getRowSlot(int row);
+
+ /**
+ * return NULL if Failed to find rowSlot or
+ * Invalid rowSlot
+ */
+ field_slot_t * getFieldSlotWithCheck(int row, int column);
+ field_slot_t * getFieldSlot(int row, int column)
+ {
+ int fieldDirOffset = getRowSlot(row)->offset;
+ return ((field_slot_t *)offsetToPtr(fieldDirOffset)) + column;
+ }
+
+private:
+ uint8_t * mData;
+ size_t mSize;
+ size_t mMaxSize;
+ window_header_t * mHeader;
+ sp<IMemory> mMemory;
+
+ /**
+ * Offset of the lowest unused data byte in the array.
+ */
+ uint32_t mFreeOffset;
+};
+
+}; // namespace android
+
+#endif
diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index e734c38..c7f0b15 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -22,8 +22,6 @@
namespace android {
-class ISurface;
-
/*
* A set of bit masks for specifying how the received preview frames are
* handled before the previewCallback() call.
@@ -96,6 +94,14 @@ enum {
// or CAMERA_MSG_COMPRESSED_IMAGE. This is not allowed to be set during
// preview.
CAMERA_CMD_SET_DISPLAY_ORIENTATION = 3,
+
+ // cmdType to disable/enable shutter sound.
+ // In sendCommand passing arg1 = 0 will disable,
+ // while passing arg1 = 1 will enable the shutter sound.
+ CAMERA_CMD_ENABLE_SHUTTER_SOUND = 4,
+
+ // cmdType to play recording sound.
+ CAMERA_CMD_PLAY_RECORDING_SOUND = 5,
};
// camera fatal errors
@@ -166,9 +172,8 @@ public:
status_t getStatus() { return mStatus; }
- // pass the buffered ISurface to the camera service
+ // pass the buffered Surface to the camera service
status_t setPreviewDisplay(const sp<Surface>& surface);
- status_t setPreviewDisplay(const sp<ISurface>& surface);
// start preview mode, must call setPreviewDisplay first
status_t startPreview();
@@ -209,6 +214,15 @@ public:
// send command to camera driver
status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
+ // return the total number of available video buffers.
+ int32_t getNumberOfVideoBuffers() const;
+
+ // return the individual video buffer corresponding to the given index.
+ sp<IMemory> getVideoBuffer(int32_t index) const;
+
+ // tell camera hal to store meta data or real YUV in video buffers.
+ status_t storeMetaDataInBuffers(bool enabled);
+
void setListener(const sp<CameraListener>& listener);
void setPreviewCallbackFlags(int preview_callback_flag);
diff --git a/include/camera/CameraHardwareInterface.h b/include/camera/CameraHardwareInterface.h
index 35c5aa1..16f572c 100644
--- a/include/camera/CameraHardwareInterface.h
+++ b/include/camera/CameraHardwareInterface.h
@@ -18,8 +18,11 @@
#define ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H
#include <binder/IMemory.h>
+#include <ui/egl/android_natives.h>
#include <utils/RefBase.h>
#include <surfaceflinger/ISurface.h>
+#include <ui/android_native_buffer.h>
+#include <ui/GraphicBuffer.h>
#include <camera/Camera.h>
#include <camera/CameraParameters.h>
@@ -86,8 +89,8 @@ class CameraHardwareInterface : public virtual RefBase {
public:
virtual ~CameraHardwareInterface() { }
- /** Return the IMemoryHeap for the preview image heap */
- virtual sp<IMemoryHeap> getPreviewHeap() const = 0;
+ /** Set the ANativeWindow to which preview frames are sent */
+ virtual status_t setPreviewWindow(const sp<ANativeWindow>& buf) = 0;
/** Return the IMemoryHeap for the raw image heap */
virtual sp<IMemoryHeap> getRawHeap() const = 0;
@@ -143,6 +146,82 @@ public:
virtual bool previewEnabled() = 0;
/**
+ * Retrieve the total number of available buffers from camera hal for passing
+ * video frame data in a recording session. Must be called again if a new
+ * recording session is started.
+ *
+ * This method should be called after startRecording(), since
+ * the some camera hal may choose to allocate the video buffers only after
+ * recording is started.
+ *
+ * Some camera hal may not implement this method, and 0 can be returned to
+ * indicate that this feature is not available.
+ *
+ * @return the number of video buffers that camera hal makes available.
+ * Zero (0) is returned to indicate that camera hal does not support
+ * this feature.
+ */
+ virtual int32_t getNumberOfVideoBuffers() const { return 0; }
+
+ /**
+ * Retrieve the video buffer corresponding to the given index in a
+ * recording session. Must be called again if a new recording session
+ * is started.
+ *
+ * It allows a client to retrieve all video buffers that camera hal makes
+ * available to passing video frame data by calling this method with all
+ * valid index values. The valid index value ranges from 0 to n, where
+ * n = getNumberOfVideoBuffers() - 1. With an index outside of the valid
+ * range, 0 must be returned. This method should be called after
+ * startRecording().
+ *
+ * The video buffers should NOT be modified/released by camera hal
+ * until stopRecording() is called and all outstanding video buffers
+ * previously sent out via CAMERA_MSG_VIDEO_FRAME have been released
+ * via releaseVideoBuffer().
+ *
+ * @param index an index to retrieve the corresponding video buffer.
+ *
+ * @return the video buffer corresponding to the given index.
+ */
+ virtual sp<IMemory> getVideoBuffer(int32_t index) const { return 0; }
+
+ /**
+ * Request the camera hal to store meta data or real YUV data in
+ * the video buffers send out via CAMERA_MSG_VIDEO_FRRAME for a
+ * recording session. If it is not called, the default camera
+ * hal behavior is to store real YUV data in the video buffers.
+ *
+ * This method should be called before startRecording() in order
+ * to be effective.
+ *
+ * If meta data is stored in the video buffers, it is up to the
+ * receiver of the video buffers to interpret the contents and
+ * to find the actual frame data with the help of the meta data
+ * in the buffer. How this is done is outside of the scope of
+ * this method.
+ *
+ * Some camera hal may not support storing meta data in the video
+ * buffers, but all camera hal should support storing real YUV data
+ * in the video buffers. If the camera hal does not support storing
+ * the meta data in the video buffers when it is requested to do
+ * do, INVALID_OPERATION must be returned. It is very useful for
+ * the camera hal to pass meta data rather than the actual frame
+ * data directly to the video encoder, since the amount of the
+ * uncompressed frame data can be very large if video size is large.
+ *
+ * @param enable if true to instruct the camera hal to store
+ * meta data in the video buffers; false to instruct
+ * the camera hal to store real YUV data in the video
+ * buffers.
+ *
+ * @return OK on success.
+ */
+ virtual status_t storeMetaDataInBuffers(bool enable) {
+ return enable? INVALID_OPERATION: OK;
+ }
+
+ /**
* Start record mode. When a record image is available a CAMERA_MSG_VIDEO_FRAME
* message is sent with the corresponding frame. Every record frame must be released
* by calling releaseRecordingFrame().
diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index 4e770fd..431aaa47 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -59,6 +59,35 @@ public:
void setPreviewSize(int width, int height);
void getPreviewSize(int *width, int *height) const;
void getSupportedPreviewSizes(Vector<Size> &sizes) const;
+
+ // Set the dimensions in pixels to the given width and height
+ // for video frames. The given width and height must be one
+ // of the supported dimensions returned from
+ // getSupportedVideoSizes(). Must not be called if
+ // getSupportedVideoSizes() returns an empty Vector of Size.
+ void setVideoSize(int width, int height);
+ // Retrieve the current dimensions (width and height)
+ // in pixels for video frames, which must be one of the
+ // supported dimensions returned from getSupportedVideoSizes().
+ // Must not be called if getSupportedVideoSizes() returns an
+ // empty Vector of Size.
+ void getVideoSize(int *width, int *height) const;
+ // Retrieve a Vector of supported dimensions (width and height)
+ // in pixels for video frames. If sizes returned from the method
+ // is empty, the camera does not support calls to setVideoSize()
+ // or getVideoSize(). In adddition, it also indicates that
+ // the camera only has a single output, and does not have
+ // separate output for video frames and preview frame.
+ void getSupportedVideoSizes(Vector<Size> &sizes) const;
+ // Retrieve the preferred preview size (width and height) in pixels
+ // for video recording. The given width and height must be one of
+ // supported preview sizes returned from getSupportedPreviewSizes().
+ // Must not be called if getSupportedVideoSizes() returns an empty
+ // Vector of Size. If getSupportedVideoSizes() returns an empty
+ // Vector of Size, the width and height returned from this method
+ // is invalid, and is "-1x-1".
+ void getPreferredPreviewSizeForVideo(int *width, int *height) const;
+
void setPreviewFrameRate(int fps);
int getPreviewFrameRate() const;
void getPreviewFpsRange(int *min_fps, int *max_fps) const;
@@ -288,6 +317,31 @@ public:
// Example value: "0.95,1.9,Infinity" or "0.049,0.05,0.051". Read only.
static const char KEY_FOCUS_DISTANCES[];
+ // The current dimensions in pixels (width x height) for video frames.
+ // The width and height must be one of the supported sizes retrieved
+ // via KEY_SUPPORTED_VIDEO_SIZES.
+ // Example value: "1280x720". Read/write.
+ static const char KEY_VIDEO_SIZE[];
+ // A list of the supported dimensions in pixels (width x height)
+ // for video frames. See CAMERA_MSG_VIDEO_FRAME for details in
+ // frameworks/base/include/camera/Camera.h.
+ // Example: "176x144,1280x720". Read only.
+ static const char KEY_SUPPORTED_VIDEO_SIZES[];
+
+ // Preferred preview frame size in pixels for video recording.
+ // The width and height must be one of the supported sizes retrieved
+ // via KEY_SUPPORTED_PREVIEW_SIZES. This key can be used only when
+ // getSupportedVideoSizes() does not return an empty Vector of Size.
+ // Camcorder applications are recommended to set the preview size
+ // to a value that is not larger than the preferred preview size.
+ // In other words, the product of the width and height of the
+ // preview size should not be larger than that of the preferred
+ // preview size. In addition, we recommend to choos a preview size
+ // that has the same aspect ratio as the resolution of video to be
+ // recorded.
+ // Example value: "800x600". Read only.
+ static const char KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[];
+
// The image format for video frames. See CAMERA_MSG_VIDEO_FRAME in
// frameworks/base/include/camera/Camera.h.
// Example value: "yuv420sp" or PIXEL_FORMAT_XXX constants. Read only.
@@ -361,7 +415,10 @@ public:
// for barcode reading.
static const char SCENE_MODE_BARCODE[];
- // Formats for setPreviewFormat and setPictureFormat.
+ // Pixel color formats for KEY_PREVIEW_FORMAT, KEY_PICTURE_FORMAT,
+ // and KEY_VIDEO_FRAME_FORMAT
+ // Planar variant of the YUV420 color format
+ static const char PIXEL_FORMAT_YUV420P[];
static const char PIXEL_FORMAT_YUV422SP[];
static const char PIXEL_FORMAT_YUV420SP[]; // NV21
static const char PIXEL_FORMAT_YUV422I[]; // YUY2
diff --git a/include/camera/ICamera.h b/include/camera/ICamera.h
index 6fcf9e5..b69e075 100644
--- a/include/camera/ICamera.h
+++ b/include/camera/ICamera.h
@@ -20,7 +20,7 @@
#include <utils/RefBase.h>
#include <binder/IInterface.h>
#include <binder/Parcel.h>
-#include <surfaceflinger/ISurface.h>
+#include <surfaceflinger/Surface.h>
#include <binder/IMemory.h>
#include <utils/String8.h>
#include <camera/Camera.h>
@@ -45,8 +45,8 @@ public:
// allow other processes to use this ICamera interface
virtual status_t unlock() = 0;
- // pass the buffered ISurface to the camera service
- virtual status_t setPreviewDisplay(const sp<ISurface>& surface) = 0;
+ // pass the buffered Surface to the camera service
+ virtual status_t setPreviewDisplay(const sp<Surface>& surface) = 0;
// set the preview callback flag to affect how the received frames from
// preview are handled.
@@ -90,6 +90,15 @@ public:
// send command to camera driver
virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) = 0;
+
+ // return the total number of available video buffers
+ virtual int32_t getNumberOfVideoBuffers() const = 0;
+
+ // return the individual video buffer corresponding to the given index.
+ virtual sp<IMemory> getVideoBuffer(int32_t index) const = 0;
+
+ // tell the camera hal to store meta data or real YUV data in video buffers.
+ virtual status_t storeMetaDataInBuffers(bool enabled) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/diskusage/dirsize.h b/include/diskusage/dirsize.h
new file mode 100644
index 0000000..34236c0
--- /dev/null
+++ b/include/diskusage/dirsize.h
@@ -0,0 +1,30 @@
+/*
+ *
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __LIBDISKUSAGE_DIRSIZE_H
+#define __LIBDISKUSAGE_DIRSIZE_H
+
+#include <stdint.h>
+
+__BEGIN_DECLS
+
+int64_t stat_size(struct stat *s);
+int64_t calculate_dir_size(int dfd);
+
+__END_DECLS
+
+#endif /* __LIBDISKUSAGE_DIRSIZE_H */
diff --git a/include/drm/DrmManagerClient.h b/include/drm/DrmManagerClient.h
index 3dbfbe2..e6ba3c4 100644
--- a/include/drm/DrmManagerClient.h
+++ b/include/drm/DrmManagerClient.h
@@ -66,7 +66,7 @@ public:
* @return
* Handle for the decryption session
*/
- DecryptHandle* openDecryptSession(int fd, int offset, int length);
+ DecryptHandle* openDecryptSession(int fd, off64_t offset, off64_t length);
/**
* Open the decrypt session to decrypt the given protected content
@@ -110,7 +110,7 @@ public:
* @return status_t
* Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
*/
- status_t setPlaybackStatus(DecryptHandle* decryptHandle, int playbackStatus, int position);
+ status_t setPlaybackStatus(DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
/**
* Initialize decryption for the given unit of the protected content
@@ -164,7 +164,7 @@ public:
*
* @return Number of bytes read. Returns -1 for Failure.
*/
- ssize_t pread(DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off_t offset);
+ ssize_t pread(DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off64_t offset);
/**
* Validates whether an action on the DRM content is allowed or not.
diff --git a/include/drm/drm_framework_common.h b/include/drm/drm_framework_common.h
index c5765a9..1758cdd 100644
--- a/include/drm/drm_framework_common.h
+++ b/include/drm/drm_framework_common.h
@@ -217,6 +217,10 @@ public:
* POSIX based Decrypt API set for container based DRM
*/
static const int CONTAINER_BASED = 0x02;
+ /**
+ * Decrypt API for Widevine streams
+ */
+ static const int WV_BASED = 0x3;
};
/**
diff --git a/include/media/AudioEffect.h b/include/media/AudioEffect.h
index c967efb..cda2be0 100644
--- a/include/media/AudioEffect.h
+++ b/include/media/AudioEffect.h
@@ -403,7 +403,7 @@ public:
static status_t guidToString(const effect_uuid_t *guid, char *str, size_t maxLen);
protected:
- volatile int32_t mEnabled; // enable state
+ bool mEnabled; // enable state
int32_t mSessionId; // audio session ID
int32_t mPriority; // priority for effect control
status_t mStatus; // effect status
@@ -412,6 +412,7 @@ protected:
void* mUserData; // client context for callback function
effect_descriptor_t mDescriptor; // effect descriptor
int32_t mId; // system wide unique effect engine instance ID
+ Mutex mLock; // Mutex for mEnabled access
private:
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index 38e3d44..5f7cd90 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -356,7 +356,7 @@ private:
sp<IAudioRecord> mAudioRecord;
sp<IMemory> mCblkMemory;
sp<ClientRecordThread> mClientRecordThread;
- Mutex mRecordThreadLock;
+ Mutex mLock;
uint32_t mFrameCount;
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 9fd905f..1e29d82 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -156,6 +156,7 @@ public:
MODE_NORMAL = 0,
MODE_RINGTONE,
MODE_IN_CALL,
+ MODE_IN_COMMUNICATION,
NUM_MODES // not a valid entry, denotes end-of-list
};
@@ -262,11 +263,15 @@ public:
DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,
DEVICE_OUT_AUX_DIGITAL = 0x400,
+ DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800,
+ DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000,
DEVICE_OUT_DEFAULT = 0x8000,
DEVICE_OUT_ALL = (DEVICE_OUT_EARPIECE | DEVICE_OUT_SPEAKER | DEVICE_OUT_WIRED_HEADSET |
DEVICE_OUT_WIRED_HEADPHONE | DEVICE_OUT_BLUETOOTH_SCO | DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
DEVICE_OUT_BLUETOOTH_SCO_CARKIT | DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
- DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | DEVICE_OUT_AUX_DIGITAL | DEVICE_OUT_DEFAULT),
+ DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | DEVICE_OUT_AUX_DIGITAL |
+ DEVICE_OUT_ANLG_DOCK_HEADSET | DEVICE_OUT_DGTL_DOCK_HEADSET |
+ DEVICE_OUT_DEFAULT),
DEVICE_OUT_ALL_A2DP = (DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
@@ -309,6 +314,8 @@ public:
FORCE_WIRED_ACCESSORY,
FORCE_BT_CAR_DOCK,
FORCE_BT_DESK_DOCK,
+ FORCE_ANALOG_DOCK,
+ FORCE_DIGITAL_DOCK,
NUM_FORCE_CONFIG,
FORCE_DEFAULT = FORCE_NONE
};
@@ -466,7 +473,7 @@ public:
AudioParameter(const String8& keyValuePairs);
virtual ~AudioParameter();
- // reserved parameter keys for changeing standard parameters with setParameters() function.
+ // reserved parameter keys for changing standard parameters with setParameters() function.
// Using these keys is mandatory for AudioFlinger to properly monitor audio output/input
// configuration changes and act accordingly.
// keyRouting: to change audio routing, value is an int in AudioSystem::audio_devices
@@ -474,11 +481,14 @@ public:
// keyFormat: to change audio format, value is an int in AudioSystem::audio_format
// keyChannels: to change audio channel configuration, value is an int in AudioSystem::audio_channels
// keyFrameCount: to change audio output frame count, value is an int
+ // keyInputSource: to change audio input source, value is an int in audio_source
+ // (defined in media/mediarecorder.h)
static const char *keyRouting;
static const char *keySamplingRate;
static const char *keyFormat;
static const char *keyChannels;
static const char *keyFrameCount;
+ static const char *keyInputSource;
String8 toString();
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index 4475d4a..813a905 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -480,6 +480,7 @@ private:
uint32_t mFlags;
int mSessionId;
int mAuxEffectId;
+ Mutex mLock;
};
diff --git a/include/media/EffectApi.h b/include/media/EffectApi.h
index 16fb43c..b97c22e 100644
--- a/include/media/EffectApi.h
+++ b/include/media/EffectApi.h
@@ -602,9 +602,9 @@ enum audio_device_e {
// Audio mode
enum audio_mode_e {
- AUDIO_MODE_NORMAL, // phone idle
- AUDIO_MODE_RINGTONE, // phone ringing
- AUDIO_MODE_IN_CALL // phone call connected
+ AUDIO_MODE_NORMAL, // device idle
+ AUDIO_MODE_RINGTONE, // device ringing
+ AUDIO_MODE_IN_CALL // audio call connected (VoIP or telephony)
};
// Values for "accessMode" field of buffer_config_t:
diff --git a/include/media/IMediaMetadataRetriever.h b/include/media/IMediaMetadataRetriever.h
index 9baba8e..e517cf0 100644
--- a/include/media/IMediaMetadataRetriever.h
+++ b/include/media/IMediaMetadataRetriever.h
@@ -33,8 +33,7 @@ public:
virtual status_t setDataSource(const char* srcUrl) = 0;
virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
virtual status_t setMode(int mode) = 0;
- virtual status_t getMode(int* mode) const = 0;
- virtual sp<IMemory> captureFrame() = 0;
+ virtual sp<IMemory> getFrameAtTime(int64_t timeUs, int option) = 0;
virtual sp<IMemory> extractAlbumArt() = 0;
virtual const char* extractMetadata(int keyCode) = 0;
};
diff --git a/include/media/IMediaPlayer.h b/include/media/IMediaPlayer.h
index af9a7ed..bba7ed7 100644
--- a/include/media/IMediaPlayer.h
+++ b/include/media/IMediaPlayer.h
@@ -25,6 +25,7 @@ namespace android {
class Parcel;
class ISurface;
+class Surface;
class IMediaPlayer: public IInterface
{
@@ -33,7 +34,7 @@ public:
virtual void disconnect() = 0;
- virtual status_t setVideoSurface(const sp<ISurface>& surface) = 0;
+ virtual status_t setVideoSurface(const sp<Surface>& surface) = 0;
virtual status_t prepareAsync() = 0;
virtual status_t start() = 0;
virtual status_t stop() = 0;
@@ -46,8 +47,6 @@ public:
virtual status_t setAudioStreamType(int type) = 0;
virtual status_t setLooping(int loop) = 0;
virtual status_t setVolume(float leftVolume, float rightVolume) = 0;
- virtual status_t suspend() = 0;
- virtual status_t resume() = 0;
virtual status_t setAuxEffectSendLevel(float level) = 0;
virtual status_t attachAuxEffect(int effectId) = 0;
diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h
index 9416ca1..0bfb166 100644
--- a/include/media/IMediaPlayerService.h
+++ b/include/media/IMediaPlayerService.h
@@ -32,6 +32,7 @@ namespace android {
class IMediaRecorder;
class IOMX;
+struct IStreamSource;
class IMediaPlayerService: public IInterface
{
@@ -45,6 +46,11 @@ public:
int audioSessionId = 0) = 0;
virtual sp<IMediaPlayer> create(pid_t pid, const sp<IMediaPlayerClient>& client,
int fd, int64_t offset, int64_t length, int audioSessionId) = 0;
+
+ virtual sp<IMediaPlayer> create(
+ pid_t pid, const sp<IMediaPlayerClient> &client,
+ const sp<IStreamSource> &source, int audioSessionId) = 0;
+
virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0;
virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0;
virtual sp<IOMX> getOMX() = 0;
diff --git a/include/media/IMediaRecorder.h b/include/media/IMediaRecorder.h
index 54adca8..28be7c1 100644
--- a/include/media/IMediaRecorder.h
+++ b/include/media/IMediaRecorder.h
@@ -22,7 +22,7 @@
namespace android {
-class ISurface;
+class Surface;
class ICamera;
class IMediaRecorderClient;
@@ -32,7 +32,7 @@ public:
DECLARE_META_INTERFACE(MediaRecorder);
virtual status_t setCamera(const sp<ICamera>& camera) = 0;
- virtual status_t setPreviewSurface(const sp<ISurface>& surface) = 0;
+ virtual status_t setPreviewSurface(const sp<Surface>& surface) = 0;
virtual status_t setVideoSource(int vs) = 0;
virtual status_t setAudioSource(int as) = 0;
virtual status_t setOutputFormat(int of) = 0;
@@ -40,6 +40,7 @@ public:
virtual status_t setAudioEncoder(int ae) = 0;
virtual status_t setOutputFile(const char* path) = 0;
virtual status_t setOutputFile(int fd, int64_t offset, int64_t length) = 0;
+ virtual status_t setOutputFileAuxiliary(int fd) = 0;
virtual status_t setVideoSize(int width, int height) = 0;
virtual status_t setVideoFrameRate(int frames_per_second) = 0;
virtual status_t setParameters(const String8& params) = 0;
@@ -68,4 +69,3 @@ public:
}; // namespace android
#endif // ANDROID_IMEDIARECORDER_H
-
diff --git a/include/media/IOMX.h b/include/media/IOMX.h
index f794766..cb36bbb 100644
--- a/include/media/IOMX.h
+++ b/include/media/IOMX.h
@@ -19,6 +19,7 @@
#define ANDROID_IOMX_H_
#include <binder/IInterface.h>
+#include <ui/GraphicBuffer.h>
#include <utils/List.h>
#include <utils/String8.h>
@@ -78,10 +79,20 @@ public:
node_id node, OMX_INDEXTYPE index,
const void *params, size_t size) = 0;
+ virtual status_t storeMetaDataInBuffers(
+ node_id node, OMX_U32 port_index, OMX_BOOL enable) = 0;
+
+ virtual status_t enableGraphicBuffers(
+ node_id node, OMX_U32 port_index, OMX_BOOL enable) = 0;
+
virtual status_t useBuffer(
node_id node, OMX_U32 port_index, const sp<IMemory> &params,
buffer_id *buffer) = 0;
+ virtual status_t useGraphicBuffer(
+ node_id node, OMX_U32 port_index,
+ const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer) = 0;
+
// This API clearly only makes sense if the caller lives in the
// same process as the callee, i.e. is the media_server, as the
// returned "buffer_data" pointer is just that, a pointer into local
@@ -109,33 +120,6 @@ public:
node_id node,
const char *parameter_name,
OMX_INDEXTYPE *index) = 0;
-
- virtual sp<IOMXRenderer> createRenderer(
- const sp<ISurface> &surface,
- const char *componentName,
- OMX_COLOR_FORMATTYPE colorFormat,
- size_t encodedWidth, size_t encodedHeight,
- size_t displayWidth, size_t displayHeight,
- int32_t rotationDegrees) = 0;
-
- // Note: These methods are _not_ virtual, it exists as a wrapper around
- // the virtual "createRenderer" method above facilitating extraction
- // of the ISurface from a regular Surface or a java Surface object.
- sp<IOMXRenderer> createRenderer(
- const sp<Surface> &surface,
- const char *componentName,
- OMX_COLOR_FORMATTYPE colorFormat,
- size_t encodedWidth, size_t encodedHeight,
- size_t displayWidth, size_t displayHeight,
- int32_t rotationDegrees);
-
- sp<IOMXRenderer> createRendererFromJavaSurface(
- JNIEnv *env, jobject javaSurface,
- const char *componentName,
- OMX_COLOR_FORMATTYPE colorFormat,
- size_t encodedWidth, size_t encodedHeight,
- size_t displayWidth, size_t displayHeight,
- int32_t rotationDegrees);
};
struct omx_message {
@@ -182,13 +166,6 @@ public:
virtual void onMessage(const omx_message &msg) = 0;
};
-class IOMXRenderer : public IInterface {
-public:
- DECLARE_META_INTERFACE(OMXRenderer);
-
- virtual void render(IOMX::buffer_id buffer) = 0;
-};
-
////////////////////////////////////////////////////////////////////////////////
class BnOMX : public BnInterface<IOMX> {
@@ -205,13 +182,6 @@ public:
uint32_t flags = 0);
};
-class BnOMXRenderer : public BnInterface<IOMXRenderer> {
-public:
- virtual status_t onTransact(
- uint32_t code, const Parcel &data, Parcel *reply,
- uint32_t flags = 0);
-};
-
} // namespace android
#endif // ANDROID_IOMX_H_
diff --git a/include/media/IStreamSource.h b/include/media/IStreamSource.h
new file mode 100644
index 0000000..4b698e6
--- /dev/null
+++ b/include/media/IStreamSource.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_ISTREAMSOURCE_H_
+
+#define ANDROID_ISTREAMSOURCE_H_
+
+#include <binder/IInterface.h>
+
+namespace android {
+
+struct AMessage;
+struct IMemory;
+struct IStreamListener;
+
+struct IStreamSource : public IInterface {
+ DECLARE_META_INTERFACE(StreamSource);
+
+ virtual void setListener(const sp<IStreamListener> &listener) = 0;
+ virtual void setBuffers(const Vector<sp<IMemory> > &buffers) = 0;
+
+ virtual void onBufferAvailable(size_t index) = 0;
+};
+
+struct IStreamListener : public IInterface {
+ DECLARE_META_INTERFACE(StreamListener);
+
+ enum Command {
+ EOS,
+ DISCONTINUITY,
+ };
+
+ virtual void queueBuffer(size_t index, size_t size) = 0;
+
+ virtual void issueCommand(
+ Command cmd, bool synchronous, const sp<AMessage> &msg = NULL) = 0;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+struct BnStreamSource : public BnInterface<IStreamSource> {
+ virtual status_t onTransact(
+ uint32_t code, const Parcel &data, Parcel *reply,
+ uint32_t flags = 0);
+};
+
+struct BnStreamListener : public BnInterface<IStreamListener> {
+ virtual status_t onTransact(
+ uint32_t code, const Parcel &data, Parcel *reply,
+ uint32_t flags = 0);
+};
+
+} // namespace android
+
+#endif // ANDROID_ISTREAMSOURCE_H_
diff --git a/include/media/MediaMetadataRetrieverInterface.h b/include/media/MediaMetadataRetrieverInterface.h
index ff57774..717849d 100644
--- a/include/media/MediaMetadataRetrieverInterface.h
+++ b/include/media/MediaMetadataRetrieverInterface.h
@@ -33,8 +33,7 @@ public:
virtual status_t setDataSource(const char *url) = 0;
virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
virtual status_t setMode(int mode) = 0;
- virtual status_t getMode(int* mode) const = 0;
- virtual VideoFrame* captureFrame() = 0;
+ virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0;
virtual MediaAlbumArt* extractAlbumArt() = 0;
virtual const char* extractMetadata(int keyCode) = 0;
};
@@ -67,7 +66,7 @@ public:
}
virtual status_t getMode(int* mode) const { *mode = mMode; return NO_ERROR; }
- virtual VideoFrame* captureFrame() { return NULL; }
+ virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) { return NULL; }
virtual MediaAlbumArt* extractAlbumArt() { return NULL; }
virtual const char* extractMetadata(int keyCode) { return NULL; }
diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h
index 0521709..e7f1d6d 100644
--- a/include/media/MediaPlayerInterface.h
+++ b/include/media/MediaPlayerInterface.h
@@ -33,6 +33,7 @@ namespace android {
class Parcel;
class ISurface;
+class Surface;
template<typename T> class SortedVector;
@@ -105,7 +106,12 @@ public:
const KeyedVector<String8, String8> *headers = NULL) = 0;
virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
- virtual status_t setVideoSurface(const sp<ISurface>& surface) = 0;
+
+ virtual status_t setDataSource(const sp<IStreamSource> &source) {
+ return INVALID_OPERATION;
+ }
+
+ virtual status_t setVideoSurface(const sp<Surface>& surface) = 0;
virtual status_t prepare() = 0;
virtual status_t prepareAsync() = 0;
virtual status_t start() = 0;
@@ -118,8 +124,6 @@ public:
virtual status_t reset() = 0;
virtual status_t setLooping(int loop) = 0;
virtual player_type playerType() = 0;
- virtual status_t suspend() { return INVALID_OPERATION; }
- virtual status_t resume() { return INVALID_OPERATION; }
virtual void setNotifyCallback(void* cookie, notify_callback_f notifyFunc) {
mCookie = cookie; mNotify = notifyFunc; }
diff --git a/include/media/MediaProfiles.h b/include/media/MediaProfiles.h
index c3cd361..aa97874 100644
--- a/include/media/MediaProfiles.h
+++ b/include/media/MediaProfiles.h
@@ -25,7 +25,20 @@ namespace android {
enum camcorder_quality {
CAMCORDER_QUALITY_LOW = 0,
- CAMCORDER_QUALITY_HIGH = 1
+ CAMCORDER_QUALITY_HIGH = 1,
+ CAMCORDER_QUALITY_QCIF = 2,
+ CAMCORDER_QUALITY_CIF = 3,
+ CAMCORDER_QUALITY_480P = 4,
+ CAMCORDER_QUALITY_720P = 5,
+ CAMCORDER_QUALITY_1080P = 6,
+
+ CAMCORDER_QUALITY_TIME_LAPSE_LOW = 1000,
+ CAMCORDER_QUALITY_TIME_LAPSE_HIGH = 1001,
+ CAMCORDER_QUALITY_TIME_LAPSE_QCIF = 1002,
+ CAMCORDER_QUALITY_TIME_LAPSE_CIF = 1003,
+ CAMCORDER_QUALITY_TIME_LAPSE_480P = 1004,
+ CAMCORDER_QUALITY_TIME_LAPSE_720P = 1005,
+ CAMCORDER_QUALITY_TIME_LAPSE_1080P = 1006
};
enum video_decoder {
@@ -68,6 +81,12 @@ public:
camcorder_quality quality) const;
/**
+ * Returns true if a profile for the given camera at the given quality exists,
+ * or false if not.
+ */
+ bool hasCamcorderProfile(int cameraId, camcorder_quality quality) const;
+
+ /**
* Returns the output file formats supported.
*/
Vector<output_format> getOutputFileFormats() const;
@@ -252,6 +271,8 @@ private:
Vector<int> mLevels;
};
+ int getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const;
+
// Debug
static void logVideoCodec(const VideoCodec& codec);
static void logAudioCodec(const AudioCodec& codec);
@@ -281,8 +302,25 @@ private:
// If the xml configuration file does not exist, use hard-coded values
static MediaProfiles* createDefaultInstance();
- static CamcorderProfile *createDefaultCamcorderLowProfile();
- static CamcorderProfile *createDefaultCamcorderHighProfile();
+
+ static CamcorderProfile *createDefaultCamcorderQcifProfile(camcorder_quality quality);
+ static CamcorderProfile *createDefaultCamcorderCifProfile(camcorder_quality quality);
+ static void createDefaultCamcorderLowProfiles(
+ MediaProfiles::CamcorderProfile **lowProfile,
+ MediaProfiles::CamcorderProfile **lowSpecificProfile);
+ static void createDefaultCamcorderHighProfiles(
+ MediaProfiles::CamcorderProfile **highProfile,
+ MediaProfiles::CamcorderProfile **highSpecificProfile);
+
+ static CamcorderProfile *createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality);
+ static CamcorderProfile *createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality);
+ static void createDefaultCamcorderTimeLapseLowProfiles(
+ MediaProfiles::CamcorderProfile **lowTimeLapseProfile,
+ MediaProfiles::CamcorderProfile **lowSpecificTimeLapseProfile);
+ static void createDefaultCamcorderTimeLapseHighProfiles(
+ MediaProfiles::CamcorderProfile **highTimeLapseProfile,
+ MediaProfiles::CamcorderProfile **highSpecificTimeLapseProfile);
+
static void createDefaultCamcorderProfiles(MediaProfiles *profiles);
static void createDefaultVideoEncoders(MediaProfiles *profiles);
static void createDefaultAudioEncoders(MediaProfiles *profiles);
diff --git a/include/media/MediaRecorderBase.h b/include/media/MediaRecorderBase.h
index 5e9e368..c42346e 100644
--- a/include/media/MediaRecorderBase.h
+++ b/include/media/MediaRecorderBase.h
@@ -22,7 +22,7 @@
namespace android {
-class ISurface;
+class Surface;
struct MediaRecorderBase {
MediaRecorderBase() {}
@@ -37,9 +37,10 @@ struct MediaRecorderBase {
virtual status_t setVideoSize(int width, int height) = 0;
virtual status_t setVideoFrameRate(int frames_per_second) = 0;
virtual status_t setCamera(const sp<ICamera>& camera) = 0;
- virtual status_t setPreviewSurface(const sp<ISurface>& surface) = 0;
+ virtual status_t setPreviewSurface(const sp<Surface>& surface) = 0;
virtual status_t setOutputFile(const char *path) = 0;
virtual status_t setOutputFile(int fd, int64_t offset, int64_t length) = 0;
+ virtual status_t setOutputFileAuxiliary(int fd) {return INVALID_OPERATION;}
virtual status_t setParameters(const String8& params) = 0;
virtual status_t setListener(const sp<IMediaRecorderClient>& listener) = 0;
virtual status_t prepare() = 0;
diff --git a/include/media/PVMediaRecorder.h b/include/media/PVMediaRecorder.h
deleted file mode 100644
index c091c39..0000000
--- a/include/media/PVMediaRecorder.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- **
- ** Copyright 2008, The Android Open Source Project
- **
- ** Licensed under the Apache License, Version 2.0 (the "License");
- ** you may not use this file except in compliance with the License.
- ** You may obtain a copy of the License at
- **
- ** http://www.apache.org/licenses/LICENSE-2.0
- **
- ** Unless required by applicable law or agreed to in writing, software
- ** distributed under the License is distributed on an "AS IS" BASIS,
- ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- ** See the License for the specific language governing permissions and
- ** limitations under the License.
- */
-
-#ifndef ANDROID_PVMEDIARECORDER_H
-#define ANDROID_PVMEDIARECORDER_H
-
-#include <media/IMediaRecorderClient.h>
-#include <media/MediaRecorderBase.h>
-
-namespace android {
-
-class ISurface;
-class ICamera;
-class AuthorDriverWrapper;
-
-class PVMediaRecorder : public MediaRecorderBase {
-public:
- PVMediaRecorder();
- virtual ~PVMediaRecorder();
-
- virtual status_t init();
- virtual status_t setAudioSource(audio_source as);
- virtual status_t setVideoSource(video_source vs);
- virtual status_t setOutputFormat(output_format of);
- virtual status_t setAudioEncoder(audio_encoder ae);
- virtual status_t setVideoEncoder(video_encoder ve);
- virtual status_t setVideoSize(int width, int height);
- virtual status_t setVideoFrameRate(int frames_per_second);
- virtual status_t setCamera(const sp<ICamera>& camera);
- virtual status_t setPreviewSurface(const sp<ISurface>& surface);
- virtual status_t setOutputFile(const char *path);
- virtual status_t setOutputFile(int fd, int64_t offset, int64_t length);
- virtual status_t setParameters(const String8& params);
- virtual status_t setListener(const sp<IMediaRecorderClient>& listener);
- virtual status_t prepare();
- virtual status_t start();
- virtual status_t stop();
- virtual status_t close();
- virtual status_t reset();
- virtual status_t getMaxAmplitude(int *max);
- virtual status_t dump(int fd, const Vector<String16>& args) const;
-
-private:
- status_t doStop();
-
- AuthorDriverWrapper* mAuthorDriverWrapper;
-
- PVMediaRecorder(const PVMediaRecorder &);
- PVMediaRecorder &operator=(const PVMediaRecorder &);
-};
-
-}; // namespace android
-
-#endif // ANDROID_PVMEDIARECORDER_H
-
diff --git a/include/media/PVMetadataRetriever.h b/include/media/PVMetadataRetriever.h
deleted file mode 100644
index c202dfe..0000000
--- a/include/media/PVMetadataRetriever.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
-**
-** Copyright (C) 2008 The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_PVMETADATARETRIEVER_H
-#define ANDROID_PVMETADATARETRIEVER_H
-
-#include <utils/Errors.h>
-#include <media/MediaMetadataRetrieverInterface.h>
-#include <private/media/VideoFrame.h>
-
-namespace android {
-
-class MetadataDriver;
-
-class PVMetadataRetriever : public MediaMetadataRetrieverInterface
-{
-public:
- PVMetadataRetriever();
- virtual ~PVMetadataRetriever();
-
- virtual status_t setDataSource(const char *url);
- virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
- virtual status_t setMode(int mode);
- virtual status_t getMode(int* mode) const;
- virtual VideoFrame* captureFrame();
- virtual MediaAlbumArt* extractAlbumArt();
- virtual const char* extractMetadata(int keyCode);
-
-private:
- mutable Mutex mLock;
- MetadataDriver* mMetadataDriver;
- char* mDataSourcePath;
-};
-
-}; // namespace android
-
-#endif // ANDROID_PVMETADATARETRIEVER_H
diff --git a/include/media/PVPlayer.h b/include/media/PVPlayer.h
deleted file mode 100644
index df50981..0000000
--- a/include/media/PVPlayer.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_PVPLAYER_H
-#define ANDROID_PVPLAYER_H
-
-#include <utils/Errors.h>
-#include <media/MediaPlayerInterface.h>
-#include <media/Metadata.h>
-
-#define MAX_OPENCORE_INSTANCES 25
-
-#ifdef MAX_OPENCORE_INSTANCES
-#include <cutils/atomic.h>
-#endif
-
-class PlayerDriver;
-
-namespace android {
-
-class PVPlayer : public MediaPlayerInterface
-{
-public:
- PVPlayer();
- virtual ~PVPlayer();
-
- virtual status_t initCheck();
-
- virtual status_t setDataSource(
- const char *url, const KeyedVector<String8, String8> *headers);
-
- virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
- virtual status_t setVideoSurface(const sp<ISurface>& surface);
- virtual status_t prepare();
- virtual status_t prepareAsync();
- virtual status_t start();
- virtual status_t stop();
- virtual status_t pause();
- virtual bool isPlaying();
- virtual status_t seekTo(int msec);
- virtual status_t getCurrentPosition(int *msec);
- virtual status_t getDuration(int *msec);
- virtual status_t reset();
- virtual status_t setLooping(int loop);
- virtual player_type playerType() { return PV_PLAYER; }
- virtual status_t invoke(const Parcel& request, Parcel *reply);
- virtual status_t getMetadata(
- const SortedVector<media::Metadata::Type>& ids,
- Parcel *records);
-
- // make available to PlayerDriver
- void sendEvent(int msg, int ext1=0, int ext2=0) { MediaPlayerBase::sendEvent(msg, ext1, ext2); }
-
-private:
- static void do_nothing(status_t s, void *cookie, bool cancelled) { }
- static void run_init(status_t s, void *cookie, bool cancelled);
- static void run_set_video_surface(status_t s, void *cookie, bool cancelled);
- static void run_set_audio_output(status_t s, void *cookie, bool cancelled);
- static void run_prepare(status_t s, void *cookie, bool cancelled);
- static void check_for_live_streaming(status_t s, void *cookie, bool cancelled);
-
- PlayerDriver* mPlayerDriver;
- char * mDataSourcePath;
- bool mIsDataSourceSet;
- sp<ISurface> mSurface;
- int mSharedFd;
- status_t mInit;
- int mDuration;
-
-#ifdef MAX_OPENCORE_INSTANCES
- static volatile int32_t sNumInstances;
-#endif
-};
-
-}; // namespace android
-
-#endif // ANDROID_PVPLAYER_H
diff --git a/include/media/mediametadataretriever.h b/include/media/mediametadataretriever.h
index dbbcc49..ed54b37 100644
--- a/include/media/mediametadataretriever.h
+++ b/include/media/mediametadataretriever.h
@@ -81,8 +81,7 @@ public:
status_t setDataSource(const char* dataSourceUrl);
status_t setDataSource(int fd, int64_t offset, int64_t length);
status_t setMode(int mode);
- status_t getMode(int* mode);
- sp<IMemory> captureFrame();
+ sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
sp<IMemory> extractAlbumArt();
const char* extractMetadata(int keyCode);
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h
index 207191d..88b0c3e 100644
--- a/include/media/mediaplayer.h
+++ b/include/media/mediaplayer.h
@@ -169,8 +169,6 @@ public:
status_t invoke(const Parcel& request, Parcel *reply);
status_t setMetadataFilter(const Parcel& filter);
status_t getMetadata(bool update_only, bool apply_filter, Parcel *metadata);
- status_t suspend();
- status_t resume();
status_t setAudioSessionId(int sessionId);
int getAudioSessionId();
status_t setAuxEffectSendLevel(float level);
diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
index 5ab1640..a710546 100644
--- a/include/media/mediarecorder.h
+++ b/include/media/mediarecorder.h
@@ -44,7 +44,8 @@ enum audio_source {
AUDIO_SOURCE_VOICE_CALL = 4,
AUDIO_SOURCE_CAMCORDER = 5,
AUDIO_SOURCE_VOICE_RECOGNITION = 6,
- AUDIO_SOURCE_MAX = AUDIO_SOURCE_VOICE_RECOGNITION,
+ AUDIO_SOURCE_VOICE_COMMUNICATION = 7,
+ AUDIO_SOURCE_MAX = AUDIO_SOURCE_VOICE_COMMUNICATION,
AUDIO_SOURCE_LIST_END // must be last - used to validate audio source type
};
@@ -173,6 +174,7 @@ public:
status_t setAudioEncoder(int ae);
status_t setOutputFile(const char* path);
status_t setOutputFile(int fd, int64_t offset, int64_t length);
+ status_t setOutputFileAuxiliary(int fd);
status_t setVideoSize(int width, int height);
status_t setVideoFrameRate(int frames_per_second);
status_t setParameters(const String8& params);
@@ -199,6 +201,7 @@ private:
bool mIsAudioEncoderSet;
bool mIsVideoEncoderSet;
bool mIsOutputFileSet;
+ bool mIsAuxiliaryOutputFileSet;
Mutex mLock;
Mutex mNotifyLock;
};
diff --git a/include/media/mediascanner.h b/include/media/mediascanner.h
index 0d397ac..74c9d5d 100644
--- a/include/media/mediascanner.h
+++ b/include/media/mediascanner.h
@@ -38,8 +38,7 @@ struct MediaScanner {
typedef bool (*ExceptionCheck)(void* env);
virtual status_t processDirectory(
- const char *path, const char *extensions,
- MediaScannerClient &client,
+ const char *path, MediaScannerClient &client,
ExceptionCheck exceptionCheck, void *exceptionEnv);
void setLocale(const char *locale);
@@ -55,9 +54,8 @@ private:
char *mLocale;
status_t doProcessDirectory(
- char *path, int pathRemaining, const char *extensions,
- MediaScannerClient &client, ExceptionCheck exceptionCheck,
- void *exceptionEnv);
+ char *path, int pathRemaining, MediaScannerClient &client,
+ ExceptionCheck exceptionCheck, void *exceptionEnv);
MediaScanner(const MediaScanner &);
MediaScanner &operator=(const MediaScanner &);
diff --git a/include/media/stagefright/AMRWriter.h b/include/media/stagefright/AMRWriter.h
index aa965e1..62d57b4 100644
--- a/include/media/stagefright/AMRWriter.h
+++ b/include/media/stagefright/AMRWriter.h
@@ -44,7 +44,7 @@ protected:
virtual ~AMRWriter();
private:
- FILE *mFile;
+ int mFd;
status_t mInitCheck;
sp<MediaSource> mSource;
bool mStarted;
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index 3192d03..794355b 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -20,39 +20,167 @@
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaSource.h>
+#include <camera/ICamera.h>
+#include <camera/CameraParameters.h>
#include <utils/List.h>
#include <utils/RefBase.h>
-#include <utils/threads.h>
namespace android {
-class ICamera;
class IMemory;
class Camera;
+class Surface;
class CameraSource : public MediaSource, public MediaBufferObserver {
public:
+ /**
+ * Factory method to create a new CameraSource using the current
+ * settings (such as video size, frame rate, color format, etc)
+ * from the default camera.
+ *
+ * @return NULL on error.
+ */
static CameraSource *Create();
- static CameraSource *CreateFromCamera(const sp<Camera> &camera);
+
+ /**
+ * Factory method to create a new CameraSource.
+ *
+ * @param camera the video input frame data source. If it is NULL,
+ * we will try to connect to the camera with the given
+ * cameraId.
+ *
+ * @param cameraId the id of the camera that the source will connect
+ * to if camera is NULL; otherwise ignored.
+ *
+ * @param videoSize the dimension (in pixels) of the video frame
+ * @param frameRate the target frames per second
+ * @param surface the preview surface for display where preview
+ * frames are sent to
+ * @param storeMetaDataInVideoBuffers true to request the camera
+ * source to store meta data in video buffers; false to
+ * request the camera source to store real YUV frame data
+ * in the video buffers. The camera source may not support
+ * storing meta data in video buffers, if so, a request
+ * to do that will NOT be honored. To find out whether
+ * meta data is actually being stored in video buffers
+ * during recording, call isMetaDataStoredInVideoBuffers().
+ *
+ * @return NULL on error.
+ */
+ static CameraSource *CreateFromCamera(const sp<ICamera> &camera,
+ int32_t cameraId,
+ Size videoSize,
+ int32_t frameRate,
+ const sp<Surface>& surface,
+ bool storeMetaDataInVideoBuffers = false);
virtual ~CameraSource();
virtual status_t start(MetaData *params = NULL);
virtual status_t stop();
+ virtual status_t read(
+ MediaBuffer **buffer, const ReadOptions *options = NULL);
+ /**
+ * Check whether a CameraSource object is properly initialized.
+ * Must call this method before stop().
+ * @return OK if initialization has successfully completed.
+ */
+ virtual status_t initCheck() const;
+
+ /**
+ * Returns the MetaData associated with the CameraSource,
+ * including:
+ * kKeyColorFormat: YUV color format of the video frames
+ * kKeyWidth, kKeyHeight: dimension (in pixels) of the video frames
+ * kKeySampleRate: frame rate in frames per second
+ * kKeyMIMEType: always fixed to be MEDIA_MIMETYPE_VIDEO_RAW
+ */
virtual sp<MetaData> getFormat();
- virtual status_t read(
- MediaBuffer **buffer, const ReadOptions *options = NULL);
+ /**
+ * Retrieve the total number of video buffers available from
+ * this source.
+ *
+ * This method is useful if these video buffers are used
+ * for passing video frame data to other media components,
+ * such as OMX video encoders, in order to eliminate the
+ * memcpy of the data.
+ *
+ * @return the total numbner of video buffers. Returns 0 to
+ * indicate that this source does not make the video
+ * buffer information availalble.
+ */
+ size_t getNumberOfVideoBuffers() const;
+
+ /**
+ * Retrieve the individual video buffer available from
+ * this source.
+ *
+ * @param index the index corresponding to the video buffer.
+ * Valid range of the index is [0, n], where n =
+ * getNumberOfVideoBuffers() - 1.
+ *
+ * @return the video buffer corresponding to the given index.
+ * If index is out of range, 0 should be returned.
+ */
+ sp<IMemory> getVideoBuffer(size_t index) const;
+
+ /**
+ * Tell whether this camera source stores meta data or real YUV
+ * frame data in video buffers.
+ *
+ * @return true if meta data is stored in the video
+ * buffers; false if real YUV data is stored in
+ * the video buffers.
+ */
+ bool isMetaDataStoredInVideoBuffers() const;
virtual void signalBufferReturned(MediaBuffer* buffer);
-private:
- friend class CameraSourceListener;
+protected:
+ enum CameraFlags {
+ FLAGS_SET_CAMERA = 1L << 0,
+ FLAGS_HOT_CAMERA = 1L << 1,
+ };
+
+ int32_t mCameraFlags;
+ Size mVideoSize;
+ int32_t mVideoFrameRate;
+ int32_t mColorFormat;
+ status_t mInitCheck;
- sp<Camera> mCamera;
+ sp<Camera> mCamera;
+ sp<Surface> mSurface;
sp<MetaData> mMeta;
+ int64_t mStartTimeUs;
+ int32_t mNumFramesReceived;
+ int64_t mLastFrameTimestampUs;
+ bool mStarted;
+
+ CameraSource(const sp<ICamera>& camera, int32_t cameraId,
+ Size videoSize, int32_t frameRate,
+ const sp<Surface>& surface,
+ bool storeMetaDataInVideoBuffers);
+
+ virtual void startCameraRecording();
+ virtual void stopCameraRecording();
+ virtual void releaseRecordingFrame(const sp<IMemory>& frame);
+
+ // Returns true if need to skip the current frame.
+ // Called from dataCallbackTimestamp.
+ virtual bool skipCurrentFrame(int64_t timestampUs) {return false;}
+
+ // Callback called when still camera raw data is available.
+ virtual void dataCallback(int32_t msgType, const sp<IMemory> &data) {}
+
+ virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType,
+ const sp<IMemory> &data);
+
+private:
+ friend class CameraSourceListener;
+
Mutex mLock;
Condition mFrameAvailableCondition;
Condition mFrameCompleteCondition;
@@ -60,25 +188,35 @@ private:
List<sp<IMemory> > mFramesBeingEncoded;
List<int64_t> mFrameTimes;
- int64_t mStartTimeUs;
int64_t mFirstFrameTimeUs;
- int64_t mLastFrameTimestampUs;
- int32_t mNumFramesReceived;
int32_t mNumFramesEncoded;
int32_t mNumFramesDropped;
int32_t mNumGlitches;
int64_t mGlitchDurationThresholdUs;
bool mCollectStats;
- bool mStarted;
-
- CameraSource(const sp<Camera> &camera);
-
- void dataCallbackTimestamp(
- int64_t timestampUs, int32_t msgType, const sp<IMemory> &data);
+ bool mIsMetaDataStoredInVideoBuffers;
void releaseQueuedFrames();
void releaseOneRecordingFrame(const sp<IMemory>& frame);
+
+ status_t init(const sp<ICamera>& camera, int32_t cameraId,
+ Size videoSize, int32_t frameRate,
+ bool storeMetaDataInVideoBuffers);
+ status_t isCameraAvailable(const sp<ICamera>& camera, int32_t cameraId);
+ status_t isCameraColorFormatSupported(const CameraParameters& params);
+ status_t configureCamera(CameraParameters* params,
+ int32_t width, int32_t height,
+ int32_t frameRate);
+
+ status_t checkVideoSize(const CameraParameters& params,
+ int32_t width, int32_t height);
+
+ status_t checkFrameRate(const CameraParameters& params,
+ int32_t frameRate);
+
+ void releaseCamera();
+
CameraSource(const CameraSource &);
CameraSource &operator=(const CameraSource &);
};
diff --git a/include/media/stagefright/CameraSourceTimeLapse.h b/include/media/stagefright/CameraSourceTimeLapse.h
new file mode 100644
index 0000000..afe7287
--- /dev/null
+++ b/include/media/stagefright/CameraSourceTimeLapse.h
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CAMERA_SOURCE_TIME_LAPSE_H_
+
+#define CAMERA_SOURCE_TIME_LAPSE_H_
+
+#include <pthread.h>
+
+#include <utils/RefBase.h>
+#include <utils/threads.h>
+
+namespace android {
+
+class ICamera;
+class IMemory;
+class Camera;
+
+class CameraSourceTimeLapse : public CameraSource {
+public:
+ static CameraSourceTimeLapse *CreateFromCamera(
+ const sp<ICamera> &camera,
+ int32_t cameraId,
+ Size videoSize,
+ int32_t videoFrameRate,
+ const sp<Surface>& surface,
+ int64_t timeBetweenTimeLapseFrameCaptureUs);
+
+ virtual ~CameraSourceTimeLapse();
+
+ // If the frame capture interval is large, read will block for a long time.
+ // Due to the way the mediaRecorder framework works, a stop() call from
+ // mediaRecorder waits until the read returns, causing a long wait for
+ // stop() to return. To avoid this, we can make read() return a copy of the
+ // last read frame with the same time stamp frequently. This keeps the
+ // read() call from blocking too long. Calling this function quickly
+ // captures another frame, keeps its copy, and enables this mode of read()
+ // returning quickly.
+ void startQuickReadReturns();
+
+private:
+ // If true, will use still camera takePicture() for time lapse frames
+ // If false, will use the videocamera frames instead.
+ bool mUseStillCameraForTimeLapse;
+
+ // Size of picture taken from still camera. This may be larger than the size
+ // of the video, as still camera may not support the exact video resolution
+ // demanded. See setPictureSizeToClosestSupported().
+ int32_t mPictureWidth;
+ int32_t mPictureHeight;
+
+ // size of the encoded video.
+ int32_t mVideoWidth;
+ int32_t mVideoHeight;
+
+ // True if we need to crop the still camera image to get the video frame.
+ bool mNeedCropping;
+
+ // Start location of the cropping rectangle.
+ int32_t mCropRectStartX;
+ int32_t mCropRectStartY;
+
+ // Time between capture of two frames during time lapse recording
+ // Negative value indicates that timelapse is disabled.
+ int64_t mTimeBetweenTimeLapseFrameCaptureUs;
+
+ // Time between two frames in final video (1/frameRate)
+ int64_t mTimeBetweenTimeLapseVideoFramesUs;
+
+ // Real timestamp of the last encoded time lapse frame
+ int64_t mLastTimeLapseFrameRealTimestampUs;
+
+ // Thread id of thread which takes still picture and sleeps in a loop.
+ pthread_t mThreadTimeLapse;
+
+ // Variable set in dataCallbackTimestamp() to help skipCurrentFrame()
+ // to know if current frame needs to be skipped.
+ bool mSkipCurrentFrame;
+
+ // Lock for accessing mCameraIdle
+ Mutex mCameraIdleLock;
+
+ // Condition variable to wait on if camera is is not yet idle. Once the
+ // camera gets idle, this variable will be signalled.
+ Condition mCameraIdleCondition;
+
+ // True if camera is in preview mode and ready for takePicture().
+ // False after a call to takePicture() but before the final compressed
+ // data callback has been called and preview has been restarted.
+ volatile bool mCameraIdle;
+
+ // True if stop() is waiting for camera to get idle, i.e. for the last
+ // takePicture() to complete. This is needed so that dataCallbackTimestamp()
+ // can return immediately.
+ volatile bool mStopWaitingForIdleCamera;
+
+ // Lock for accessing quick stop variables.
+ Mutex mQuickStopLock;
+
+ // Condition variable to wake up still picture thread.
+ Condition mTakePictureCondition;
+
+ // mQuickStop is set to true if we use quick read() returns, otherwise it is set
+ // to false. Once in this mode read() return a copy of the last read frame
+ // with the same time stamp. See startQuickReadReturns().
+ volatile bool mQuickStop;
+
+ // Forces the next frame passed to dataCallbackTimestamp() to be read
+ // as a time lapse frame. Used by startQuickReadReturns() so that the next
+ // frame wakes up any blocking read.
+ volatile bool mForceRead;
+
+ // Stores a copy of the MediaBuffer read in the last read() call after
+ // mQuickStop was true.
+ MediaBuffer* mLastReadBufferCopy;
+
+ // Status code for last read.
+ status_t mLastReadStatus;
+
+ CameraSourceTimeLapse(
+ const sp<ICamera> &camera,
+ int32_t cameraId,
+ Size videoSize,
+ int32_t videoFrameRate,
+ const sp<Surface>& surface,
+ int64_t timeBetweenTimeLapseFrameCaptureUs);
+
+ // Wrapper over CameraSource::signalBufferReturned() to implement quick stop.
+ // It only handles the case when mLastReadBufferCopy is signalled. Otherwise
+ // it calls the base class' function.
+ virtual void signalBufferReturned(MediaBuffer* buffer);
+
+ // Wrapper over CameraSource::read() to implement quick stop.
+ virtual status_t read(MediaBuffer **buffer, const ReadOptions *options = NULL);
+
+ // For still camera case starts a thread which calls camera's takePicture()
+ // in a loop. For video camera case, just starts the camera's video recording.
+ virtual void startCameraRecording();
+
+ // For still camera case joins the thread created in startCameraRecording().
+ // For video camera case, just stops the camera's video recording.
+ virtual void stopCameraRecording();
+
+ // For still camera case don't need to do anything as memory is locally
+ // allocated with refcounting.
+ // For video camera case just tell the camera to release the frame.
+ virtual void releaseRecordingFrame(const sp<IMemory>& frame);
+
+ // mSkipCurrentFrame is set to true in dataCallbackTimestamp() if the current
+ // frame needs to be skipped and this function just returns the value of mSkipCurrentFrame.
+ virtual bool skipCurrentFrame(int64_t timestampUs);
+
+ // Handles the callback to handle raw frame data from the still camera.
+ // Creates a copy of the frame data as the camera can reuse the frame memory
+ // once this callback returns. The function also sets a new timstamp corresponding
+ // to one frame time ahead of the last encoded frame's time stamp. It then
+ // calls dataCallbackTimestamp() of the base class with the copied data and the
+ // modified timestamp, which will think that it recieved the frame from a video
+ // camera and proceed as usual.
+ virtual void dataCallback(int32_t msgType, const sp<IMemory> &data);
+
+ // In the video camera case calls skipFrameAndModifyTimeStamp() to modify
+ // timestamp and set mSkipCurrentFrame.
+ // Then it calls the base CameraSource::dataCallbackTimestamp()
+ virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType,
+ const sp<IMemory> &data);
+
+ // Convenience function to fill mLastReadBufferCopy from the just read
+ // buffer.
+ void fillLastReadBufferCopy(MediaBuffer& sourceBuffer);
+
+ // If the passed in size (width x height) is a supported preview size,
+ // the function sets the camera's preview size to it and returns true.
+ // Otherwise returns false.
+ bool trySettingPreviewSize(int32_t width, int32_t height);
+
+ // The still camera may not support the demanded video width and height.
+ // We look for the supported picture sizes from the still camera and
+ // choose the smallest one with either dimensions higher than the corresponding
+ // video dimensions. The still picture will be cropped to get the video frame.
+ // The function returns true if the camera supports picture sizes greater than
+ // or equal to the passed in width and height, and false otherwise.
+ bool setPictureSizeToClosestSupported(int32_t width, int32_t height);
+
+ // Computes the offset of the rectangle from where to start cropping the
+ // still image into the video frame. We choose the center of the image to be
+ // cropped. The offset is stored in (mCropRectStartX, mCropRectStartY).
+ bool computeCropRectangleOffset();
+
+ // Crops the source data into a smaller image starting at
+ // (mCropRectStartX, mCropRectStartY) and of the size of the video frame.
+ // The data is returned into a newly allocated IMemory.
+ sp<IMemory> cropYUVImage(const sp<IMemory> &source_data);
+
+ // When video camera is used for time lapse capture, returns true
+ // until enough time has passed for the next time lapse frame. When
+ // the frame needs to be encoded, it returns false and also modifies
+ // the time stamp to be one frame time ahead of the last encoded
+ // frame's time stamp.
+ bool skipFrameAndModifyTimeStamp(int64_t *timestampUs);
+
+ // Wrapper to enter threadTimeLapseEntry()
+ static void *ThreadTimeLapseWrapper(void *me);
+
+ // Runs a loop which sleeps until a still picture is required
+ // and then calls mCamera->takePicture() to take the still picture.
+ // Used only in the case mUseStillCameraForTimeLapse = true.
+ void threadTimeLapseEntry();
+
+ // Wrapper to enter threadStartPreview()
+ static void *ThreadStartPreviewWrapper(void *me);
+
+ // Starts the camera's preview.
+ void threadStartPreview();
+
+ // Starts thread ThreadStartPreviewWrapper() for restarting preview.
+ // Needs to be done in a thread so that dataCallback() which calls this function
+ // can return, and the camera can know that takePicture() is done.
+ void restartPreview();
+
+ // Creates a copy of source_data into a new memory of final type MemoryBase.
+ sp<IMemory> createIMemoryCopy(const sp<IMemory> &source_data);
+
+ CameraSourceTimeLapse(const CameraSourceTimeLapse &);
+ CameraSourceTimeLapse &operator=(const CameraSourceTimeLapse &);
+};
+
+} // namespace android
+
+#endif // CAMERA_SOURCE_TIME_LAPSE_H_
diff --git a/include/media/stagefright/ColorConverter.h b/include/media/stagefright/ColorConverter.h
index bc3f464..2b61f58 100644
--- a/include/media/stagefright/ColorConverter.h
+++ b/include/media/stagefright/ColorConverter.h
@@ -33,35 +33,47 @@ struct ColorConverter {
bool isValid() const;
void convert(
- size_t width, size_t height,
- const void *srcBits, size_t srcSkip,
- void *dstBits, size_t dstSkip);
+ const void *srcBits,
+ size_t srcWidth, size_t srcHeight,
+ size_t srcCropLeft, size_t srcCropTop,
+ size_t srcCropRight, size_t srcCropBottom,
+ void *dstBits,
+ size_t dstWidth, size_t dstHeight,
+ size_t dstCropLeft, size_t dstCropTop,
+ size_t dstCropRight, size_t dstCropBottom);
private:
+ struct BitmapParams {
+ BitmapParams(
+ void *bits,
+ size_t width, size_t height,
+ size_t cropLeft, size_t cropTop,
+ size_t cropRight, size_t cropBottom);
+
+ size_t cropWidth() const;
+ size_t cropHeight() const;
+
+ void *mBits;
+ size_t mWidth, mHeight;
+ size_t mCropLeft, mCropTop, mCropRight, mCropBottom;
+ };
+
OMX_COLOR_FORMATTYPE mSrcFormat, mDstFormat;
uint8_t *mClip;
uint8_t *initClip();
void convertCbYCrY(
- size_t width, size_t height,
- const void *srcBits, size_t srcSkip,
- void *dstBits, size_t dstSkip);
+ const BitmapParams &src, const BitmapParams &dst);
void convertYUV420Planar(
- size_t width, size_t height,
- const void *srcBits, size_t srcSkip,
- void *dstBits, size_t dstSkip);
+ const BitmapParams &src, const BitmapParams &dst);
void convertQCOMYUV420SemiPlanar(
- size_t width, size_t height,
- const void *srcBits, size_t srcSkip,
- void *dstBits, size_t dstSkip);
+ const BitmapParams &src, const BitmapParams &dst);
void convertYUV420SemiPlanar(
- size_t width, size_t height,
- const void *srcBits, size_t srcSkip,
- void *dstBits, size_t dstSkip);
+ const BitmapParams &src, const BitmapParams &dst);
ColorConverter(const ColorConverter &);
ColorConverter &operator=(const ColorConverter &);
diff --git a/include/media/stagefright/DataSource.h b/include/media/stagefright/DataSource.h
index d0b9fcd..d4f1733 100644
--- a/include/media/stagefright/DataSource.h
+++ b/include/media/stagefright/DataSource.h
@@ -48,13 +48,13 @@ public:
virtual status_t initCheck() const = 0;
- virtual ssize_t readAt(off_t offset, void *data, size_t size) = 0;
+ virtual ssize_t readAt(off64_t offset, void *data, size_t size) = 0;
// Convenience methods:
- bool getUInt16(off_t offset, uint16_t *x);
+ bool getUInt16(off64_t offset, uint16_t *x);
// May return ERROR_UNSUPPORTED.
- virtual status_t getSize(off_t *size);
+ virtual status_t getSize(off64_t *size);
virtual uint32_t flags() {
return 0;
@@ -80,6 +80,9 @@ public:
}
virtual void getDrmInfo(DecryptHandle **handle, DrmManagerClient **client) {};
+ virtual String8 getUri() {
+ return String8();
+ }
protected:
virtual ~DataSource() {}
diff --git a/include/media/stagefright/FileSource.h b/include/media/stagefright/FileSource.h
index 4307263..72a0403 100644
--- a/include/media/stagefright/FileSource.h
+++ b/include/media/stagefright/FileSource.h
@@ -34,9 +34,9 @@ public:
virtual status_t initCheck() const;
- virtual ssize_t readAt(off_t offset, void *data, size_t size);
+ virtual ssize_t readAt(off64_t offset, void *data, size_t size);
- virtual status_t getSize(off_t *size);
+ virtual status_t getSize(off64_t *size);
virtual DecryptHandle* DrmInitialization(DrmManagerClient *client);
@@ -46,7 +46,6 @@ protected:
virtual ~FileSource();
private:
- FILE *mFile;
int mFd;
int64_t mOffset;
int64_t mLength;
@@ -59,7 +58,7 @@ private:
int64_t mDrmBufSize;
unsigned char *mDrmBuf;
- ssize_t readAtDRM(off_t offset, void *data, size_t size);
+ ssize_t readAtDRM(off64_t offset, void *data, size_t size);
FileSource(const FileSource &);
FileSource &operator=(const FileSource &);
diff --git a/include/media/stagefright/HardwareAPI.h b/include/media/stagefright/HardwareAPI.h
index 63f11d1..17908b4 100644
--- a/include/media/stagefright/HardwareAPI.h
+++ b/include/media/stagefright/HardwareAPI.h
@@ -19,28 +19,76 @@
#define HARDWARE_API_H_
#include <media/stagefright/OMXPluginBase.h>
-#include <media/stagefright/VideoRenderer.h>
-#include <surfaceflinger/ISurface.h>
+#include <ui/android_native_buffer.h>
#include <utils/RefBase.h>
#include <OMX_Component.h>
-extern android::VideoRenderer *createRenderer(
- const android::sp<android::ISurface> &surface,
- const char *componentName,
- OMX_COLOR_FORMATTYPE colorFormat,
- size_t displayWidth, size_t displayHeight,
- size_t decodedWidth, size_t decodedHeight);
-
-extern android::VideoRenderer *createRendererWithRotation(
- const android::sp<android::ISurface> &surface,
- const char *componentName,
- OMX_COLOR_FORMATTYPE colorFormat,
- size_t displayWidth, size_t displayHeight,
- size_t decodedWidth, size_t decodedHeight,
- int32_t rotationDegrees);
+namespace android {
+
+// A pointer to this struct is passed to the OMX_SetParameter when the extension
+// index for the 'OMX.google.android.index.enableAndroidNativeBuffers' extension
+// is given.
+//
+// When Android native buffer use is disabled for a port (the default state),
+// the OMX node should operate as normal, and expect UseBuffer calls to set its
+// buffers. This is the mode that will be used when CPU access to the buffer is
+// required.
+//
+// When Android native buffer use has been enabled for a given port, the video
+// color format for the port is to be interpreted as an Android pixel format
+// rather than an OMX color format. The node should then expect to receive
+// UseAndroidNativeBuffer calls (via OMX_SetParameter) rather than UseBuffer
+// calls for that port.
+struct EnableAndroidNativeBuffersParams {
+ OMX_U32 nSize;
+ OMX_VERSIONTYPE nVersion;
+ OMX_U32 nPortIndex;
+ OMX_BOOL enable;
+};
+
+// A pointer to this struct is passed to OMX_SetParameter() when the extension
+// index "OMX.google.android.index.storeMetaDataInBuffers"
+// is given.
+//
+// When meta data is stored in the video buffers passed between OMX clients
+// and OMX components, interpretation of the buffer data is up to the
+// buffer receiver, and the data may or may not be the actual video data, but
+// some information helpful for the receiver to locate the actual data.
+// The buffer receiver thus needs to know how to interpret what is stored
+// in these buffers, with mechanisms pre-determined externally. How to
+// interpret the meta data is outside of the scope of this method.
+//
+// Currently, this is specifically used to pass meta data from video source
+// (camera component, for instance) to video encoder to avoid memcpying of
+// input video frame data. To do this, bStoreMetaDta is set to OMX_TRUE.
+// If bStoreMetaData is set to false, real YUV frame data will be stored
+// in the buffers. In addition, if no OMX_SetParameter() call is made
+// with the corresponding extension index, real YUV data is stored
+// in the buffers.
+struct StoreMetaDataInBuffersParams {
+ OMX_U32 nSize;
+ OMX_VERSIONTYPE nVersion;
+ OMX_U32 nPortIndex;
+ OMX_BOOL bStoreMetaData;
+};
+
+// A pointer to this struct is passed to OMX_SetParameter when the extension
+// index for the 'OMX.google.android.index.useAndroidNativeBuffer' extension is
+// given. This call will only be performed if a prior call was made with the
+// 'OMX.google.android.index.enableAndroidNativeBuffers' extension index,
+// enabling use of Android native buffers.
+struct UseAndroidNativeBufferParams {
+ OMX_U32 nSize;
+ OMX_VERSIONTYPE nVersion;
+ OMX_U32 nPortIndex;
+ OMX_PTR pAppPrivate;
+ OMX_BUFFERHEADERTYPE **bufferHeader;
+ const sp<android_native_buffer_t>& nativeBuffer;
+};
+
+} // namespace android
extern android::OMXPluginBase *createOMXPlugin();
#endif // HARDWARE_API_H_
-
diff --git a/include/media/stagefright/JPEGSource.h b/include/media/stagefright/JPEGSource.h
index 9d0a700..1b7e91b 100644
--- a/include/media/stagefright/JPEGSource.h
+++ b/include/media/stagefright/JPEGSource.h
@@ -42,9 +42,9 @@ private:
sp<DataSource> mSource;
MediaBufferGroup *mGroup;
bool mStarted;
- off_t mSize;
+ off64_t mSize;
int32_t mWidth, mHeight;
- off_t mOffset;
+ off64_t mOffset;
status_t parseJPEG();
diff --git a/include/media/stagefright/MPEG4Writer.h b/include/media/stagefright/MPEG4Writer.h
index 7bf07eb..f7618e9 100644
--- a/include/media/stagefright/MPEG4Writer.h
+++ b/include/media/stagefright/MPEG4Writer.h
@@ -61,20 +61,21 @@ protected:
private:
class Track;
- FILE *mFile;
+ int mFd;
+ status_t mInitCheck;
bool mUse4ByteNalLength;
bool mUse32BitOffset;
bool mIsFileSizeLimitExplicitlyRequested;
bool mPaused;
bool mStarted;
- off_t mOffset;
+ off64_t mOffset;
off_t mMdatOffset;
uint8_t *mMoovBoxBuffer;
- off_t mMoovBoxBufferOffset;
+ off64_t mMoovBoxBufferOffset;
bool mWriteMoovBoxToMemory;
- off_t mFreeBoxOffset;
+ off64_t mFreeBoxOffset;
bool mStreamableFile;
- off_t mEstimatedMoovBoxSize;
+ off64_t mEstimatedMoovBoxSize;
uint32_t mInterleaveDurationUs;
int32_t mTimeScale;
int64_t mStartTimestampUs;
@@ -83,7 +84,7 @@ private:
List<Track *> mTracks;
- List<off_t> mBoxes;
+ List<off64_t> mBoxes;
void setStartTimestampUs(int64_t timeUs);
int64_t getStartTimestampUs(); // Not const
@@ -145,10 +146,10 @@ private:
void unlock();
// Acquire lock before calling these methods
- off_t addSample_l(MediaBuffer *buffer);
- off_t addLengthPrefixedSample_l(MediaBuffer *buffer);
+ off64_t addSample_l(MediaBuffer *buffer);
+ off64_t addLengthPrefixedSample_l(MediaBuffer *buffer);
- inline size_t write(const void *ptr, size_t size, size_t nmemb, FILE* stream);
+ inline size_t write(const void *ptr, size_t size, size_t nmemb);
bool exceedsFileSizeLimit();
bool use32BitFileOffset() const;
bool exceedsFileDurationLimit();
diff --git a/include/media/stagefright/MediaBuffer.h b/include/media/stagefright/MediaBuffer.h
index 339e6fb..c1c4f94 100644
--- a/include/media/stagefright/MediaBuffer.h
+++ b/include/media/stagefright/MediaBuffer.h
@@ -25,6 +25,7 @@
namespace android {
+class GraphicBuffer;
class MediaBuffer;
class MediaBufferObserver;
class MetaData;
@@ -48,6 +49,8 @@ public:
MediaBuffer(size_t size);
+ MediaBuffer(const sp<GraphicBuffer>& graphicBuffer);
+
// Decrements the reference count and returns the buffer to its
// associated MediaBufferGroup if the reference count drops to 0.
void release();
@@ -63,6 +66,8 @@ public:
void set_range(size_t offset, size_t length);
+ sp<GraphicBuffer> graphicBuffer() const;
+
sp<MetaData> meta_data();
// Clears meta data and resets the range to the full extent.
@@ -94,6 +99,7 @@ private:
void *mData;
size_t mSize, mRangeOffset, mRangeLength;
+ sp<GraphicBuffer> mGraphicBuffer;
bool mOwnsData;
diff --git a/include/media/stagefright/MediaDefs.h b/include/media/stagefright/MediaDefs.h
index 92ce068..2d50ca5 100644
--- a/include/media/stagefright/MediaDefs.h
+++ b/include/media/stagefright/MediaDefs.h
@@ -44,6 +44,8 @@ extern const char *MEDIA_MIMETYPE_CONTAINER_OGG;
extern const char *MEDIA_MIMETYPE_CONTAINER_MATROSKA;
extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG2TS;
+extern const char *MEDIA_MIMETYPE_CONTAINER_WVM;
+
} // namespace android
#endif // MEDIA_DEFS_H_
diff --git a/include/media/stagefright/MediaSourceSplitter.h b/include/media/stagefright/MediaSourceSplitter.h
new file mode 100644
index 0000000..568f4c2
--- /dev/null
+++ b/include/media/stagefright/MediaSourceSplitter.h
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// This class provides a way to split a single media source into multiple sources.
+// The constructor takes in the real mediaSource and createClient() can then be
+// used to create multiple sources served from this real mediaSource.
+//
+// Usage:
+// - Create MediaSourceSplitter by passing in a real mediaSource from which
+// multiple duplicate channels are needed.
+// - Create a client using createClient() and use it as any other mediaSource.
+//
+// Note that multiple clients can be created using createClient() and
+// started/stopped in any order. MediaSourceSplitter stops the real source only
+// when all clients have been stopped.
+//
+// If a new client is created/started after some existing clients have already
+// started, the new client will start getting its read frames from the current
+// time.
+
+#ifndef MEDIA_SOURCE_SPLITTER_H_
+
+#define MEDIA_SOURCE_SPLITTER_H_
+
+#include <media/stagefright/MediaSource.h>
+#include <utils/threads.h>
+#include <utils/Vector.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+class MediaBuffer;
+class MetaData;
+
+class MediaSourceSplitter : public RefBase {
+public:
+ // Constructor
+ // mediaSource: The real mediaSource. The class keeps a reference to it to
+ // implement the various clients.
+ MediaSourceSplitter(sp<MediaSource> mediaSource);
+
+ ~MediaSourceSplitter();
+
+ // Creates a new client of base type MediaSource. Multiple clients can be
+ // created which get their data through the same real mediaSource. These
+ // clients can then be used like any other MediaSource, all of which provide
+ // data from the same real source.
+ sp<MediaSource> createClient();
+
+private:
+ // Total number of clients created through createClient().
+ int32_t mNumberOfClients;
+
+ // reference to the real MediaSource passed to the constructor.
+ sp<MediaSource> mSource;
+
+ // Stores pointer to the MediaBuffer read from the real MediaSource.
+ // All clients use this to implement the read() call.
+ MediaBuffer *mLastReadMediaBuffer;
+
+ // Status code for read from the real MediaSource. All clients return
+ // this for their read().
+ status_t mLastReadStatus;
+
+ // Boolean telling whether the real MediaSource has started.
+ bool mSourceStarted;
+
+ // List of booleans, one for each client, storing whether the corresponding
+ // client's start() has been called.
+ Vector<bool> mClientsStarted;
+
+ // Stores the number of clients which are currently started.
+ int32_t mNumberOfClientsStarted;
+
+ // Since different clients call read() asynchronously, we need to keep track
+ // of what data is currently read into the mLastReadMediaBuffer.
+ // mCurrentReadBit stores the bit for the current read buffer. This bit
+ // flips each time a new buffer is read from the source.
+ // mClientsDesiredReadBit stores the bit for the next desired read buffer
+ // for each client. This bit flips each time read() is completed for this
+ // client.
+ bool mCurrentReadBit;
+ Vector<bool> mClientsDesiredReadBit;
+
+ // Number of clients whose current read has been completed.
+ int32_t mNumberOfCurrentReads;
+
+ // Boolean telling whether the last read has been completed for all clients.
+ // The variable is reset to false each time buffer is read from the real
+ // source.
+ bool mLastReadCompleted;
+
+ // A global mutex for access to critical sections.
+ Mutex mLock;
+
+ // Condition variable for waiting on read from source to complete.
+ Condition mReadFromSourceCondition;
+
+ // Condition variable for waiting on all client's last read to complete.
+ Condition mAllReadsCompleteCondition;
+
+ // Functions used by Client to implement the MediaSource interface.
+
+ // If the real source has not been started yet by any client, starts it.
+ status_t start(int clientId, MetaData *params);
+
+ // Stops the real source after all clients have called stop().
+ status_t stop(int clientId);
+
+ // returns the real source's getFormat().
+ sp<MetaData> getFormat(int clientId);
+
+ // If the client's desired buffer has already been read into
+ // mLastReadMediaBuffer, points the buffer to that. Otherwise if it is the
+ // master client, reads the buffer from source or else waits for the master
+ // client to read the buffer and uses that.
+ status_t read(int clientId,
+ MediaBuffer **buffer, const MediaSource::ReadOptions *options = NULL);
+
+ // Not implemented right now.
+ status_t pause(int clientId);
+
+ // Function which reads a buffer from the real source into
+ // mLastReadMediaBuffer
+ void readFromSource_lock(const MediaSource::ReadOptions *options);
+
+ // Waits until read from the real source has been completed.
+ // _lock means that the function should be called when the thread has already
+ // obtained the lock for the mutex mLock.
+ void waitForReadFromSource_lock(int32_t clientId);
+
+ // Waits until all clients have read the current buffer in
+ // mLastReadCompleted.
+ void waitForAllClientsLastRead_lock(int32_t clientId);
+
+ // Each client calls this after it completes its read(). Once all clients
+ // have called this for the current buffer, the function calls
+ // mAllReadsCompleteCondition.broadcast() to signal the waiting clients.
+ void signalReadComplete_lock(bool readAborted);
+
+ // Make these constructors private.
+ MediaSourceSplitter();
+ MediaSourceSplitter(const MediaSourceSplitter &);
+ MediaSourceSplitter &operator=(const MediaSourceSplitter &);
+
+ // This class implements the MediaSource interface. Each client stores a
+ // reference to the parent MediaSourceSplitter and uses it to complete the
+ // various calls.
+ class Client : public MediaSource {
+ public:
+ // Constructor stores reference to the parent MediaSourceSplitter and it
+ // client id.
+ Client(sp<MediaSourceSplitter> splitter, int32_t clientId);
+
+ // MediaSource interface
+ virtual status_t start(MetaData *params = NULL);
+
+ virtual status_t stop();
+
+ virtual sp<MetaData> getFormat();
+
+ virtual status_t read(
+ MediaBuffer **buffer, const ReadOptions *options = NULL);
+
+ virtual status_t pause();
+
+ private:
+ // Refernce to the parent MediaSourceSplitter
+ sp<MediaSourceSplitter> mSplitter;
+
+ // Id of this client.
+ int32_t mClientId;
+ };
+
+ friend class Client;
+};
+
+} // namespace android
+
+#endif // MEDIA_SOURCE_SPLITTER_H_
diff --git a/include/media/stagefright/MetaData.h b/include/media/stagefright/MetaData.h
index a69d9af..5f33739 100644
--- a/include/media/stagefright/MetaData.h
+++ b/include/media/stagefright/MetaData.h
@@ -32,12 +32,17 @@ enum {
kKeyMIMEType = 'mime', // cstring
kKeyWidth = 'widt', // int32_t
kKeyHeight = 'heig', // int32_t
+
+ // a rectangle, if absent assumed to be (0, 0, width - 1, height - 1)
+ kKeyCropRect = 'crop',
+
kKeyRotation = 'rotA', // int32_t (angle in degrees)
kKeyIFramesInterval = 'ifiv', // int32_t
kKeyStride = 'strd', // int32_t
kKeySliceHeight = 'slht', // int32_t
kKeyChannelCount = '#chn', // int32_t
- kKeySampleRate = 'srte', // int32_t (also video frame rate)
+ kKeySampleRate = 'srte', // int32_t (audio sampling rate Hz)
+ kKeyFrameRate = 'frmR', // int32_t (video frame rate fps)
kKeyBitRate = 'brte', // int32_t (bps)
kKeyESDS = 'esds', // raw data
kKeyAVCC = 'avcc', // raw data
@@ -93,7 +98,6 @@ enum {
// Track authoring progress status
// kKeyTrackTimeStatus is used to track progress in elapsed time
kKeyTrackTimeStatus = 'tktm', // int64_t
- kKeyRotationDegree = 'rdge', // int32_t (clockwise, in degree)
kKeyNotRealTime = 'ntrt', // bool (int32_t)
@@ -103,6 +107,9 @@ enum {
kKeyValidSamples = 'valD', // int32_t
kKeyIsUnreadable = 'unre', // bool (int32_t)
+
+ // An indication that a video buffer has been rendered.
+ kKeyRendered = 'rend', // bool (int32_t)
};
enum {
@@ -122,6 +129,7 @@ public:
TYPE_INT64 = 'in64',
TYPE_FLOAT = 'floa',
TYPE_POINTER = 'ptr ',
+ TYPE_RECT = 'rect',
};
void clear();
@@ -133,12 +141,22 @@ public:
bool setFloat(uint32_t key, float value);
bool setPointer(uint32_t key, void *value);
+ bool setRect(
+ uint32_t key,
+ int32_t left, int32_t top,
+ int32_t right, int32_t bottom);
+
bool findCString(uint32_t key, const char **value);
bool findInt32(uint32_t key, int32_t *value);
bool findInt64(uint32_t key, int64_t *value);
bool findFloat(uint32_t key, float *value);
bool findPointer(uint32_t key, void **value);
+ bool findRect(
+ uint32_t key,
+ int32_t *left, int32_t *top,
+ int32_t *right, int32_t *bottom);
+
bool setData(uint32_t key, uint32_t type, const void *data, size_t size);
bool findData(uint32_t key, uint32_t *type,
@@ -184,6 +202,10 @@ private:
}
};
+ struct Rect {
+ int32_t mLeft, mTop, mRight, mBottom;
+ };
+
KeyedVector<uint32_t, typed_data> mItems;
// MetaData &operator=(const MetaData &);
diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index fed6761..0aba347 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -18,6 +18,7 @@
#define OMX_CODEC_H_
+#include <android/native_window.h>
#include <media/IOMX.h>
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaSource.h>
@@ -38,13 +39,22 @@ struct OMXCodec : public MediaSource,
// The client wants to access the output buffer's video
// data for example for thumbnail extraction.
kClientNeedsFramebuffer = 4,
+
+ // Request for software or hardware codecs. If request
+ // can not be fullfilled, Create() returns NULL.
+ kSoftwareCodecsOnly = 8,
+ kHardwareCodecsOnly = 16,
+
+ // Store meta data in video buffers
+ kStoreMetaDataInVideoBuffers = 32,
};
static sp<MediaSource> Create(
const sp<IOMX> &omx,
const sp<MetaData> &meta, bool createEncoder,
const sp<MediaSource> &source,
const char *matchComponentName = NULL,
- uint32_t flags = 0);
+ uint32_t flags = 0,
+ const sp<ANativeWindow> &nativeWindow = NULL);
static void setComponentRole(
const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
@@ -109,12 +119,12 @@ private:
kAvoidMemcopyInputRecordingFrames = 2048,
kRequiresLargerEncoderOutputBuffer = 4096,
kOutputBuffersAreUnreadable = 8192,
- kStoreMetaDataInInputVideoBuffers = 16384,
};
struct BufferInfo {
IOMX::buffer_id mBuffer;
bool mOwnedByComponent;
+ bool mOwnedByNativeWindow;
sp<IMemory> mMem;
size_t mSize;
void *mData;
@@ -160,13 +170,23 @@ private:
bool mPaused;
+ sp<ANativeWindow> mNativeWindow;
+
+ // The index in each of the mPortBuffers arrays of the buffer that will be
+ // submitted to OMX next. This only applies when using buffers from a
+ // native window.
+ size_t mNextNativeBufferIndex[2];
+
// A list of indices into mPortStatus[kPortIndexOutput] filled with data.
List<size_t> mFilledBuffers;
Condition mBufferFilled;
+ bool mIsMetaDataStoredInVideoBuffers;
+
OMXCodec(const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
bool isEncoder, const char *mime, const char *componentName,
- const sp<MediaSource> &source);
+ const sp<MediaSource> &source,
+ const sp<ANativeWindow> &nativeWindow);
void addCodecSpecificData(const void *data, size_t size);
void clearCodecSpecificData();
@@ -217,10 +237,17 @@ private:
status_t allocateBuffers();
status_t allocateBuffersOnPort(OMX_U32 portIndex);
+ status_t allocateOutputBuffersFromNativeWindow();
+
+ status_t queueBufferToNativeWindow(BufferInfo *info);
+ status_t cancelBufferToNativeWindow(BufferInfo *info);
+ BufferInfo* dequeueBufferFromNativeWindow();
status_t freeBuffersOnPort(
OMX_U32 portIndex, bool onlyThoseWeOwn = false);
+ status_t freeBuffer(OMX_U32 portIndex, size_t bufIndex);
+
void drainInputBuffer(IOMX::buffer_id buffer);
void fillOutputBuffer(IOMX::buffer_id buffer);
void drainInputBuffer(BufferInfo *info);
@@ -251,6 +278,7 @@ private:
status_t init();
void initOutputFormat(const sp<MetaData> &inputFormat);
+ status_t initNativeWindow();
void dumpPortStatus(OMX_U32 portIndex);
@@ -265,6 +293,8 @@ private:
uint32_t flags,
Vector<String8> *matchingCodecs);
+ void restorePatchedDataPointer(BufferInfo *info);
+
OMXCodec(const OMXCodec &);
OMXCodec &operator=(const OMXCodec &);
};
@@ -277,6 +307,7 @@ struct CodecProfileLevel {
struct CodecCapabilities {
String8 mComponentName;
Vector<CodecProfileLevel> mProfileLevels;
+ Vector<OMX_U32> mColorFormats;
};
// Return a vector of componentNames with supported profile/level pairs
diff --git a/include/media/stagefright/VideoRenderer.h b/include/media/stagefright/VideoRenderer.h
deleted file mode 100644
index f80b277..0000000
--- a/include/media/stagefright/VideoRenderer.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef VIDEO_RENDERER_H_
-
-#define VIDEO_RENDERER_H_
-
-#include <sys/types.h>
-
-namespace android {
-
-class VideoRenderer {
-public:
- virtual ~VideoRenderer() {}
-
- virtual void render(
- const void *data, size_t size, void *platformPrivate) = 0;
-
-protected:
- VideoRenderer() {}
-
- VideoRenderer(const VideoRenderer &);
- VideoRenderer &operator=(const VideoRenderer &);
-};
-
-} // namespace android
-
-#endif // VIDEO_RENDERER_H_
diff --git a/include/media/stagefright/VideoSourceDownSampler.h b/include/media/stagefright/VideoSourceDownSampler.h
new file mode 100644
index 0000000..439918c
--- /dev/null
+++ b/include/media/stagefright/VideoSourceDownSampler.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// VideoSourceDownSampler implements the MediaSource interface,
+// downsampling frames provided from a real video source.
+
+#ifndef VIDEO_SOURCE_DOWN_SAMPLER_H_
+
+#define VIDEO_SOURCE_DOWN_SAMPLER_H_
+
+#include <media/stagefright/MediaSource.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+class IMemory;
+class MediaBuffer;
+class MetaData;
+
+class VideoSourceDownSampler : public MediaSource {
+public:
+ virtual ~VideoSourceDownSampler();
+
+ // Constructor:
+ // videoSource: The real video source which provides the original frames.
+ // width, height: The desired width, height. These should be less than or equal
+ // to those of the real video source. We then downsample the original frames to
+ // this size.
+ VideoSourceDownSampler(const sp<MediaSource> &videoSource,
+ int32_t width, int32_t height);
+
+ // MediaSource interface
+ virtual status_t start(MetaData *params = NULL);
+
+ virtual status_t stop();
+
+ virtual sp<MetaData> getFormat();
+
+ virtual status_t read(
+ MediaBuffer **buffer, const ReadOptions *options = NULL);
+
+ virtual status_t pause();
+
+private:
+ // Reference to the real video source.
+ sp<MediaSource> mRealVideoSource;
+
+ // Size of frames to be provided by this source.
+ int32_t mWidth;
+ int32_t mHeight;
+
+ // Size of frames provided by the real source.
+ int32_t mRealSourceWidth;
+ int32_t mRealSourceHeight;
+
+ // Down sampling paramters.
+ int32_t mDownSampleOffsetX;
+ int32_t mDownSampleOffsetY;
+ int32_t mDownSampleSkipX;
+ int32_t mDownSampleSkipY;
+
+ // True if we need to crop the still video image to get the video frame.
+ bool mNeedDownSampling;
+
+ // Meta data. This is a copy of the real source except for the width and
+ // height parameters.
+ sp<MetaData> mMeta;
+
+ // Computes the offset, skip parameters for downsampling the original frame
+ // to the desired size.
+ void computeDownSamplingParameters();
+
+ // Downsamples the frame in sourceBuffer to size (mWidth x mHeight). A new
+ // buffer is created which stores the downsampled image.
+ void downSampleYUVImage(const MediaBuffer &sourceBuffer, MediaBuffer **buffer) const;
+
+ // Disallow these.
+ VideoSourceDownSampler(const VideoSourceDownSampler &);
+ VideoSourceDownSampler &operator=(const VideoSourceDownSampler &);
+};
+
+} // namespace android
+
+#endif // VIDEO_SOURCE_DOWN_SAMPLER_H_
diff --git a/include/media/stagefright/YUVCanvas.h b/include/media/stagefright/YUVCanvas.h
new file mode 100644
index 0000000..ff70923
--- /dev/null
+++ b/include/media/stagefright/YUVCanvas.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// YUVCanvas holds a reference to a YUVImage on which it can do various
+// drawing operations. It provides various utility functions for filling,
+// cropping, etc.
+
+
+#ifndef YUV_CANVAS_H_
+
+#define YUV_CANVAS_H_
+
+#include <stdint.h>
+
+namespace android {
+
+class YUVImage;
+class Rect;
+
+class YUVCanvas {
+public:
+
+ // Constructor takes in reference to a yuvImage on which it can do
+ // various drawing opreations.
+ YUVCanvas(YUVImage &yuvImage);
+ ~YUVCanvas();
+
+ // Fills the entire image with the given YUV values.
+ void FillYUV(uint8_t yValue, uint8_t uValue, uint8_t vValue);
+
+ // Fills the rectangular region [startX,endX]x[startY,endY] with the given YUV values.
+ void FillYUVRectangle(const Rect& rect,
+ uint8_t yValue, uint8_t uValue, uint8_t vValue);
+
+ // Copies the region [startX,endX]x[startY,endY] from srcImage into the
+ // canvas' target image (mYUVImage) starting at
+ // (destinationStartX,destinationStartY).
+ // Note that undefined behavior may occur if srcImage is same as the canvas'
+ // target image.
+ void CopyImageRect(
+ const Rect& srcRect,
+ int32_t destStartX, int32_t destStartY,
+ const YUVImage &srcImage);
+
+ // Downsamples the srcImage into the canvas' target image (mYUVImage)
+ // The downsampling copies pixels from the source image starting at
+ // (srcOffsetX, srcOffsetY) to the target image, starting at (0, 0).
+ // For each X increment in the target image, skipX pixels are skipped
+ // in the source image.
+ // Similarly for each Y increment in the target image, skipY pixels
+ // are skipped in the source image.
+ void downsample(
+ int32_t srcOffsetX, int32_t srcOffsetY,
+ int32_t skipX, int32_t skipY,
+ const YUVImage &srcImage);
+
+private:
+ YUVImage& mYUVImage;
+
+ YUVCanvas(const YUVCanvas &);
+ YUVCanvas &operator=(const YUVCanvas &);
+};
+
+} // namespace android
+
+#endif // YUV_CANVAS_H_
diff --git a/include/media/stagefright/YUVImage.h b/include/media/stagefright/YUVImage.h
new file mode 100644
index 0000000..4e98618
--- /dev/null
+++ b/include/media/stagefright/YUVImage.h
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// A container class to hold YUV data and provide various utilities,
+// e.g. to set/get pixel values.
+// Supported formats:
+// - YUV420 Planar
+// - YUV420 Semi Planar
+//
+// Currently does not support variable strides.
+//
+// Implementation: Two simple abstractions are done to simplify access
+// to YUV channels for different formats:
+// - initializeYUVPointers() sets up pointers (mYdata, mUdata, mVdata) to
+// point to the right start locations of the different channel data depending
+// on the format.
+// - getOffsets() returns the correct offset for the different channels
+// depending on the format.
+// Location of any pixel's YUV channels can then be easily computed using these.
+//
+
+#ifndef YUV_IMAGE_H_
+
+#define YUV_IMAGE_H_
+
+#include <stdint.h>
+#include <cstring>
+
+namespace android {
+
+class Rect;
+
+class YUVImage {
+public:
+ // Supported YUV formats
+ enum YUVFormat {
+ YUV420Planar,
+ YUV420SemiPlanar
+ };
+
+ // Constructs an image with the given size, format. Also allocates and owns
+ // the required memory.
+ YUVImage(YUVFormat yuvFormat, int32_t width, int32_t height);
+
+ // Constructs an image with the given size, format. The memory is provided
+ // by the caller and we don't own it.
+ YUVImage(YUVFormat yuvFormat, int32_t width, int32_t height, uint8_t *buffer);
+
+ // Destructor to delete the memory if it owns it.
+ ~YUVImage();
+
+ // Returns the size of the buffer required to store the YUV data for the given
+ // format and geometry. Useful when the caller wants to allocate the requisite
+ // memory.
+ static size_t bufferSize(YUVFormat yuvFormat, int32_t width, int32_t height);
+
+ int32_t width() const {return mWidth;}
+ int32_t height() const {return mHeight;}
+
+ // Returns true if pixel is the range [0, width-1] x [0, height-1]
+ // and false otherwise.
+ bool validPixel(int32_t x, int32_t y) const;
+
+ // Get the pixel YUV value at pixel (x,y).
+ // Note that the range of x is [0, width-1] and the range of y is [0, height-1].
+ // Returns true if get was successful and false otherwise.
+ bool getPixelValue(int32_t x, int32_t y,
+ uint8_t *yPtr, uint8_t *uPtr, uint8_t *vPtr) const;
+
+ // Set the pixel YUV value at pixel (x,y).
+ // Note that the range of x is [0, width-1] and the range of y is [0, height-1].
+ // Returns true if set was successful and false otherwise.
+ bool setPixelValue(int32_t x, int32_t y,
+ uint8_t yValue, uint8_t uValue, uint8_t vValue);
+
+ // Uses memcpy to copy an entire row of data
+ static void fastCopyRectangle420Planar(
+ const Rect& srcRect,
+ int32_t destStartX, int32_t destStartY,
+ const YUVImage &srcImage, YUVImage &destImage);
+
+ // Uses memcpy to copy an entire row of data
+ static void fastCopyRectangle420SemiPlanar(
+ const Rect& srcRect,
+ int32_t destStartX, int32_t destStartY,
+ const YUVImage &srcImage, YUVImage &destImage);
+
+ // Tries to use memcopy to copy entire rows of data.
+ // Returns false if fast copy is not possible for the passed image formats.
+ static bool fastCopyRectangle(
+ const Rect& srcRect,
+ int32_t destStartX, int32_t destStartY,
+ const YUVImage &srcImage, YUVImage &destImage);
+
+ // Convert the given YUV value to RGB.
+ void yuv2rgb(uint8_t yValue, uint8_t uValue, uint8_t vValue,
+ uint8_t *r, uint8_t *g, uint8_t *b) const;
+
+ // Write the image to a human readable PPM file.
+ // Returns true if write was succesful and false otherwise.
+ bool writeToPPM(const char *filename) const;
+
+private:
+ // YUV Format of the image.
+ YUVFormat mYUVFormat;
+
+ int32_t mWidth;
+ int32_t mHeight;
+
+ // Pointer to the memory buffer.
+ uint8_t *mBuffer;
+
+ // Boolean telling whether we own the memory buffer.
+ bool mOwnBuffer;
+
+ // Pointer to start of the Y data plane.
+ uint8_t *mYdata;
+
+ // Pointer to start of the U data plane. Note that in case of interleaved formats like
+ // YUV420 semiplanar, mUdata points to the start of the U data in the UV plane.
+ uint8_t *mUdata;
+
+ // Pointer to start of the V data plane. Note that in case of interleaved formats like
+ // YUV420 semiplanar, mVdata points to the start of the V data in the UV plane.
+ uint8_t *mVdata;
+
+ // Initialize the pointers mYdata, mUdata, mVdata to point to the right locations for
+ // the given format and geometry.
+ // Returns true if initialize was succesful and false otherwise.
+ bool initializeYUVPointers();
+
+ // For the given pixel location, this returns the offset of the location of y, u and v
+ // data from the corresponding base pointers -- mYdata, mUdata, mVdata.
+ // Note that the range of x is [0, width-1] and the range of y is [0, height-1].
+ // Returns true if getting offsets was succesful and false otherwise.
+ bool getOffsets(int32_t x, int32_t y,
+ int32_t *yOffset, int32_t *uOffset, int32_t *vOffset) const;
+
+ // Returns the offset increments incurred in going from one data row to the next data row
+ // for the YUV channels. Note that this corresponds to data rows and not pixel rows.
+ // E.g. depending on formats, U/V channels may have only one data row corresponding
+ // to two pixel rows.
+ bool getOffsetIncrementsPerDataRow(
+ int32_t *yDataOffsetIncrement,
+ int32_t *uDataOffsetIncrement,
+ int32_t *vDataOffsetIncrement) const;
+
+ // Given the offset return the address of the corresponding channel's data.
+ uint8_t* getYAddress(int32_t offset) const;
+ uint8_t* getUAddress(int32_t offset) const;
+ uint8_t* getVAddress(int32_t offset) const;
+
+ // Given the pixel location, returns the address of the corresponding channel's data.
+ // Note that the range of x is [0, width-1] and the range of y is [0, height-1].
+ bool getYUVAddresses(int32_t x, int32_t y,
+ uint8_t **yAddr, uint8_t **uAddr, uint8_t **vAddr) const;
+
+ // Disallow implicit casting and copying.
+ YUVImage(const YUVImage &);
+ YUVImage &operator=(const YUVImage &);
+};
+
+} // namespace android
+
+#endif // YUV_IMAGE_H_
diff --git a/include/media/stagefright/foundation/AMessage.h b/include/media/stagefright/foundation/AMessage.h
index c674cba..2fbdddc 100644
--- a/include/media/stagefright/foundation/AMessage.h
+++ b/include/media/stagefright/foundation/AMessage.h
@@ -26,10 +26,14 @@
namespace android {
struct AString;
+struct Parcel;
struct AMessage : public RefBase {
AMessage(uint32_t what = 0, ALooper::handler_id target = 0);
+ static sp<AMessage> FromParcel(const Parcel &parcel);
+ void writeToParcel(Parcel *parcel) const;
+
void setWhat(uint32_t what);
uint32_t what() const;
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h
index d6ae5e9..9d589cf 100644
--- a/include/private/surfaceflinger/SharedBufferStack.h
+++ b/include/private/surfaceflinger/SharedBufferStack.h
@@ -285,6 +285,8 @@ public:
uint32_t getTransform(int buffer) const;
status_t resize(int newNumBuffers);
+ status_t grow(int newNumBuffers);
+ status_t shrink(int newNumBuffers);
SharedBufferStack::Statistics getStats() const;
@@ -346,6 +348,14 @@ private:
int mNumBuffers;
BufferList mBufferList;
+ struct BuffersAvailableCondition : public ConditionBase {
+ int mNumBuffers;
+ inline BuffersAvailableCondition(SharedBufferServer* sbs,
+ int numBuffers);
+ inline bool operator()() const;
+ inline const char* name() const { return "BuffersAvailableCondition"; }
+ };
+
struct UnlockUpdate : public UpdateBase {
const int lockedBuffer;
inline UnlockUpdate(SharedBufferBase* sbb, int lockedBuffer);
diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index da4d56f..db57859 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -43,6 +43,7 @@ public:
eSecure = 0x00000080,
eNonPremultiplied = 0x00000100,
ePushBuffers = 0x00000200,
+ eOpaque = 0x00000400,
eFXSurfaceNormal = 0x00000000,
eFXSurfaceBlur = 0x00010000,
diff --git a/include/surfaceflinger/Surface.h b/include/surfaceflinger/Surface.h
index 22684db..cef439c 100644
--- a/include/surfaceflinger/Surface.h
+++ b/include/surfaceflinger/Surface.h
@@ -94,7 +94,7 @@ private:
friend class SurfaceComposerClient;
// camera and camcorder need access to the ISurface binder interface for preview
- friend class Camera;
+ friend class CameraService;
friend class MediaRecorder;
// mediaplayer needs access to ISurface for display
friend class MediaPlayer;
@@ -173,11 +173,12 @@ private:
* (eventually this should go away and be replaced by proper APIs)
*/
// camera and camcorder need access to the ISurface binder interface for preview
- friend class Camera;
+ friend class CameraService;
friend class MediaRecorder;
// MediaPlayer needs access to ISurface for display
friend class MediaPlayer;
friend class IOMX;
+ friend class SoftwareRenderer;
// this is just to be able to write some unit tests
friend class Test;
@@ -314,4 +315,3 @@ private:
}; // namespace android
#endif // ANDROID_SF_SURFACE_H
-
diff --git a/include/ui/EventHub.h b/include/ui/EventHub.h
index d78e35f..6c6c297 100644
--- a/include/ui/EventHub.h
+++ b/include/ui/EventHub.h
@@ -18,13 +18,19 @@
#ifndef _RUNTIME_EVENT_HUB_H
#define _RUNTIME_EVENT_HUB_H
-#include <android/input.h>
+#include <ui/Input.h>
+#include <ui/Keyboard.h>
+#include <ui/KeyLayoutMap.h>
+#include <ui/KeyCharacterMap.h>
+#include <ui/VirtualKeyMap.h>
#include <utils/String8.h>
#include <utils/threads.h>
#include <utils/Log.h>
#include <utils/threads.h>
#include <utils/List.h>
#include <utils/Errors.h>
+#include <utils/PropertyMap.h>
+#include <utils/Vector.h>
#include <linux/input.h>
@@ -57,8 +63,6 @@ struct pollfd;
namespace android {
-class KeyLayoutMap;
-
/*
* A raw event as retrieved from the EventHub.
*/
@@ -155,6 +159,8 @@ public:
virtual String8 getDeviceName(int32_t deviceId) const = 0;
+ virtual void getConfiguration(int32_t deviceId, PropertyMap* outConfiguration) const = 0;
+
virtual status_t getAbsoluteAxisInfo(int32_t deviceId, int axis,
RawAbsoluteAxisInfo* outAxisInfo) const = 0;
@@ -187,6 +193,12 @@ public:
virtual bool markSupportedKeyCodes(int32_t deviceId, size_t numCodes, const int32_t* keyCodes,
uint8_t* outFlags) const = 0;
+ virtual bool hasLed(int32_t deviceId, int32_t led) const = 0;
+ virtual void setLedState(int32_t deviceId, int32_t led, bool on) = 0;
+
+ virtual void getVirtualKeyDefinitions(int32_t deviceId,
+ Vector<VirtualKeyDefinition>& outVirtualKeys) const = 0;
+
virtual void dump(String8& dump) = 0;
};
@@ -198,9 +210,11 @@ public:
status_t errorCheck() const;
virtual uint32_t getDeviceClasses(int32_t deviceId) const;
-
+
virtual String8 getDeviceName(int32_t deviceId) const;
-
+
+ virtual void getConfiguration(int32_t deviceId, PropertyMap* outConfiguration) const;
+
virtual status_t getAbsoluteAxisInfo(int32_t deviceId, int axis,
RawAbsoluteAxisInfo* outAxisInfo) const;
@@ -218,6 +232,12 @@ public:
virtual bool getEvent(RawEvent* outEvent);
+ virtual bool hasLed(int32_t deviceId, int32_t led) const;
+ virtual void setLedState(int32_t deviceId, int32_t led, bool on);
+
+ virtual void getVirtualKeyDefinitions(int32_t deviceId,
+ Vector<VirtualKeyDefinition>& outVirtualKeys) const;
+
virtual void dump(String8& dump);
protected:
@@ -226,71 +246,80 @@ protected:
private:
bool openPlatformInput(void);
- int openDevice(const char *device);
- int closeDevice(const char *device);
+ int openDevice(const char *devicePath);
+ int closeDevice(const char *devicePath);
int scanDir(const char *dirname);
int readNotify(int nfd);
status_t mError;
- struct device_t {
- const int32_t id;
- const String8 path;
- String8 name;
- uint32_t classes;
- uint8_t* keyBitmask;
- KeyLayoutMap* layoutMap;
- String8 keylayoutFilename;
- int fd;
- device_t* next;
-
- device_t(int32_t _id, const char* _path, const char* name);
- ~device_t();
+ struct Device {
+ Device* next;
+
+ int fd;
+ const int32_t id;
+ const String8 path;
+ const InputDeviceIdentifier identifier;
+
+ uint32_t classes;
+ uint8_t* keyBitmask;
+ String8 configurationFile;
+ PropertyMap* configuration;
+ VirtualKeyMap* virtualKeyMap;
+ KeyMap keyMap;
+
+ Device(int fd, int32_t id, const String8& path, const InputDeviceIdentifier& identifier);
+ ~Device();
+
+ void close();
};
- device_t* getDeviceLocked(int32_t deviceId) const;
- bool hasKeycodeLocked(device_t* device, int keycode) const;
-
- int32_t getScanCodeStateLocked(device_t* device, int32_t scanCode) const;
- int32_t getKeyCodeStateLocked(device_t* device, int32_t keyCode) const;
- int32_t getSwitchStateLocked(device_t* device, int32_t sw) const;
- bool markSupportedKeyCodesLocked(device_t* device, size_t numCodes,
+ Device* getDeviceLocked(int32_t deviceId) const;
+ bool hasKeycodeLocked(Device* device, int keycode) const;
+
+ int32_t getScanCodeStateLocked(Device* device, int32_t scanCode) const;
+ int32_t getKeyCodeStateLocked(Device* device, int32_t keyCode) const;
+ int32_t getSwitchStateLocked(Device* device, int32_t sw) const;
+ bool markSupportedKeyCodesLocked(Device* device, size_t numCodes,
const int32_t* keyCodes, uint8_t* outFlags) const;
+ void loadConfiguration(Device* device);
+ status_t loadVirtualKeyMap(Device* device);
+ status_t loadKeyMap(Device* device);
+ void setKeyboardProperties(Device* device, bool builtInKeyboard);
+ void clearKeyboardProperties(Device* device, bool builtInKeyboard);
+
// Protect all internal state.
- mutable Mutex mLock;
-
- bool mHaveFirstKeyboard;
- int32_t mFirstKeyboardId; // the API is that the built-in keyboard is id 0, so map it
-
- struct device_ent {
- device_t* device;
- uint32_t seq;
- };
- device_ent *mDevicesById;
- int mNumDevicesById;
-
- device_t *mOpeningDevices;
- device_t *mClosingDevices;
-
- device_t **mDevices;
- struct pollfd *mFDs;
- int mFDCount;
+ mutable Mutex mLock;
+
+ // The actual id of the built-in keyboard, or -1 if none.
+ // EventHub remaps the built-in keyboard to id 0 externally as required by the API.
+ int32_t mBuiltInKeyboardId;
+
+ int32_t mNextDeviceId;
+
+ // Parallel arrays of fds and devices.
+ // First index is reserved for inotify.
+ Vector<struct pollfd> mFds;
+ Vector<Device*> mDevices;
+
+ Device *mOpeningDevices;
+ Device *mClosingDevices;
- bool mOpened;
- bool mNeedToSendFinishedDeviceScan;
- List<String8> mExcludedDevices;
+ bool mOpened;
+ bool mNeedToSendFinishedDeviceScan;
+ List<String8> mExcludedDevices;
// device ids that report particular switches.
#ifdef EV_SW
- int32_t mSwitches[SW_MAX + 1];
+ int32_t mSwitches[SW_MAX + 1];
#endif
static const int INPUT_BUFFER_SIZE = 64;
struct input_event mInputBufferData[INPUT_BUFFER_SIZE];
- int32_t mInputBufferIndex;
- int32_t mInputBufferCount;
- int32_t mInputDeviceIndex;
+ size_t mInputBufferIndex;
+ size_t mInputBufferCount;
+ size_t mInputFdIndex;
};
}; // namespace android
diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h
index 6edc3ca..aa65d93 100644
--- a/include/ui/GraphicBuffer.h
+++ b/include/ui/GraphicBuffer.h
@@ -72,6 +72,9 @@ public:
GraphicBuffer(uint32_t w, uint32_t h, PixelFormat format, uint32_t usage,
uint32_t stride, native_handle_t* handle, bool keepOwnership);
+ // create a buffer from an existing android_native_buffer_t
+ GraphicBuffer(android_native_buffer_t* buffer, bool keepOwnership);
+
// return status
status_t initCheck() const;
@@ -140,6 +143,10 @@ private:
GraphicBufferMapper& mBufferMapper;
ssize_t mInitCheck;
int mIndex;
+
+ // If we're wrapping another buffer then this reference will make sure it
+ // doesn't get freed.
+ sp<android_native_buffer_t> mWrappedBuffer;
};
}; // namespace android
diff --git a/include/ui/Input.h b/include/ui/Input.h
index 8c6018b..27f65bc 100644
--- a/include/ui/Input.h
+++ b/include/ui/Input.h
@@ -76,7 +76,7 @@ namespace android {
*/
enum {
/* These flags originate in RawEvents and are generally set in the key map.
- * See also labels for policy flags in KeycodeLabels.h. */
+ * NOTE: If you edit these flags, also edit labels in KeycodeLabels.h. */
POLICY_FLAG_WAKE = 0x00000001,
POLICY_FLAG_WAKE_DROPPED = 0x00000002,
@@ -87,6 +87,7 @@ enum {
POLICY_FLAG_MENU = 0x00000040,
POLICY_FLAG_LAUNCHER = 0x00000080,
POLICY_FLAG_VIRTUAL = 0x00000100,
+ POLICY_FLAG_FUNCTION = 0x00000200,
POLICY_FLAG_RAW_MASK = 0x0000ffff,
@@ -496,6 +497,54 @@ private:
KeyedVector<int32_t, MotionRange> mMotionRanges;
};
+/*
+ * Identifies a device.
+ */
+struct InputDeviceIdentifier {
+ inline InputDeviceIdentifier() :
+ bus(0), vendor(0), product(0), version(0) {
+ }
+
+ String8 name;
+ String8 location;
+ String8 uniqueId;
+ uint16_t bus;
+ uint16_t vendor;
+ uint16_t product;
+ uint16_t version;
+};
+
+/* Types of input device configuration files. */
+enum InputDeviceConfigurationFileType {
+ INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION = 0, /* .idc file */
+ INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_LAYOUT = 1, /* .kl file */
+ INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_CHARACTER_MAP = 2, /* .kcm file */
+};
+
+/*
+ * Gets the path of an input device configuration file, if one is available.
+ * Considers both system provided and user installed configuration files.
+ *
+ * The device identifier is used to construct several default configuration file
+ * names to try based on the device name, vendor, product, and version.
+ *
+ * Returns an empty string if not found.
+ */
+extern String8 getInputDeviceConfigurationFilePathByDeviceIdentifier(
+ const InputDeviceIdentifier& deviceIdentifier,
+ InputDeviceConfigurationFileType type);
+
+/*
+ * Gets the path of an input device configuration file, if one is available.
+ * Considers both system provided and user installed configuration files.
+ *
+ * The name is case-sensitive and is used to construct the filename to resolve.
+ * All characters except 'a'-'z', 'A'-'Z', '0'-'9', '-', and '_' are replaced by underscores.
+ *
+ * Returns an empty string if not found.
+ */
+extern String8 getInputDeviceConfigurationFilePathByName(
+ const String8& name, InputDeviceConfigurationFileType type);
} // namespace android
diff --git a/include/ui/InputDispatcher.h b/include/ui/InputDispatcher.h
index 5f77cba..b621680 100644
--- a/include/ui/InputDispatcher.h
+++ b/include/ui/InputDispatcher.h
@@ -179,8 +179,10 @@ struct InputWindow {
TYPE_INPUT_METHOD = FIRST_SYSTEM_WINDOW+11,
TYPE_INPUT_METHOD_DIALOG= FIRST_SYSTEM_WINDOW+12,
TYPE_WALLPAPER = FIRST_SYSTEM_WINDOW+13,
- TYPE_STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW+14,
+ TYPE_STATUS_BAR_SUB_PANEL = FIRST_SYSTEM_WINDOW+14,
TYPE_SECURE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW+15,
+ TYPE_DRAG = FIRST_SYSTEM_WINDOW+16,
+ TYPE_STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW+17,
LAST_SYSTEM_WINDOW = 2999,
};
@@ -219,6 +221,8 @@ struct InputWindow {
* motion events to be delivered to them with AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED.
*/
bool isTrustedOverlay() const;
+
+ bool supportsSplitTouch() const;
};
@@ -287,9 +291,7 @@ public:
* This method is expected to set the POLICY_FLAG_PASS_TO_USER policy flag if the event
* should be dispatched to applications.
*/
- virtual void interceptKeyBeforeQueueing(nsecs_t when, int32_t deviceId,
- int32_t action, int32_t& flags, int32_t keyCode, int32_t scanCode,
- uint32_t& policyFlags) = 0;
+ virtual void interceptKeyBeforeQueueing(const KeyEvent* keyEvent, uint32_t& policyFlags) = 0;
/* Intercepts a generic touch, trackball or other event before queueing it.
* The policy can use this method as an opportunity to perform power management functions
@@ -304,6 +306,10 @@ public:
virtual bool interceptKeyBeforeDispatching(const sp<InputChannel>& inputChannel,
const KeyEvent* keyEvent, uint32_t policyFlags) = 0;
+ /* Allows the policy a chance to perform default processing for an unhandled key. */
+ virtual bool dispatchUnhandledKey(const sp<InputChannel>& inputChannel,
+ const KeyEvent* keyEvent, uint32_t policyFlags) = 0;
+
/* Notifies the policy about switch events.
*/
virtual void notifySwitch(nsecs_t when,
@@ -387,6 +393,14 @@ public:
*/
virtual void setInputDispatchMode(bool enabled, bool frozen) = 0;
+ /* Transfers touch focus from the window associated with one channel to the
+ * window associated with the other channel.
+ *
+ * Returns true on success. False if the window did not actually have touch focus.
+ */
+ virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
+ const sp<InputChannel>& toChannel) = 0;
+
/* Registers or unregister input channels that may be used as targets for input events.
* If monitor is true, the channel will receive a copy of all input events.
*
@@ -443,6 +457,9 @@ public:
virtual void setFocusedApplication(const InputApplication* inputApplication);
virtual void setInputDispatchMode(bool enabled, bool frozen);
+ virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
+ const sp<InputChannel>& toChannel);
+
virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel, bool monitor);
virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel);
@@ -598,6 +615,7 @@ private:
sp<InputChannel> inputChannel;
sp<InputApplicationHandle> inputApplicationHandle;
int32_t userActivityEventType;
+ bool handled;
};
// Generic queue implementation.
@@ -744,6 +762,9 @@ private:
// Clears the current state.
void clear();
+ // Copies pointer-related parts of the input state to another instance.
+ void copyPointerStateTo(InputState& other) const;
+
private:
struct KeyMemento {
int32_t deviceId;
@@ -871,9 +892,6 @@ private:
// Input channels that will receive a copy of all input events.
Vector<sp<InputChannel> > mMonitoringChannels;
- // Preallocated key event object used for policy inquiries.
- KeyEvent mReusableKeyEvent;
-
// Event injection and synchronization.
Condition mInjectionResultAvailableCondition;
bool hasInjectionPermission(int32_t injectorPid, int32_t injectorUid);
@@ -927,7 +945,7 @@ private:
struct TouchedWindow {
const InputWindow* window;
int32_t targetFlags;
- BitSet32 pointerIds;
+ BitSet32 pointerIds; // zero unless target flag FLAG_SPLIT is set
sp<InputChannel> channel;
};
struct TouchState {
@@ -1016,7 +1034,8 @@ private:
EventEntry* eventEntry, const InputTarget* inputTarget,
bool resumeWithAppendedMotionSample);
void startDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
- void finishDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
+ void finishDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection,
+ bool handled);
void startNextDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
void abortBrokenDispatchCycleLocked(nsecs_t currentTime, const sp<Connection>& connection);
void drainOutboundQueueLocked(Connection* connection);
@@ -1047,7 +1066,7 @@ private:
void onDispatchCycleStartedLocked(
nsecs_t currentTime, const sp<Connection>& connection);
void onDispatchCycleFinishedLocked(
- nsecs_t currentTime, const sp<Connection>& connection);
+ nsecs_t currentTime, const sp<Connection>& connection, bool handled);
void onDispatchCycleBrokenLocked(
nsecs_t currentTime, const sp<Connection>& connection);
void onANRLocked(
@@ -1059,7 +1078,9 @@ private:
void doNotifyInputChannelBrokenLockedInterruptible(CommandEntry* commandEntry);
void doNotifyANRLockedInterruptible(CommandEntry* commandEntry);
void doInterceptKeyBeforeDispatchingLockedInterruptible(CommandEntry* commandEntry);
+ void doDispatchCycleFinishedLockedInterruptible(CommandEntry* commandEntry);
void doPokeUserActivityLockedInterruptible(CommandEntry* commandEntry);
+ void initializeKeyEvent(KeyEvent* event, const KeyEntry* entry);
// Statistics gathering.
void updateDispatchStatisticsLocked(nsecs_t currentTime, const EventEntry* entry,
diff --git a/include/ui/InputReader.h b/include/ui/InputReader.h
index 49351b0..8ec5421 100644
--- a/include/ui/InputReader.h
+++ b/include/ui/InputReader.h
@@ -35,34 +35,6 @@ namespace android {
class InputDevice;
class InputMapper;
-/* Describes a virtual key. */
-struct VirtualKeyDefinition {
- int32_t scanCode;
-
- // configured position data, specified in display coords
- int32_t centerX;
- int32_t centerY;
- int32_t width;
- int32_t height;
-};
-
-
-/* Specifies input device calibration settings. */
-class InputDeviceCalibration {
-public:
- InputDeviceCalibration();
-
- void clear();
- void addProperty(const String8& key, const String8& value);
-
- bool tryGetProperty(const String8& key, String8& outValue) const;
- bool tryGetProperty(const String8& key, int32_t& outValue) const;
- bool tryGetProperty(const String8& key, float& outValue) const;
-
-private:
- KeyedVector<String8, String8> mProperties;
-};
-
/*
* Input reader policy interface.
@@ -103,14 +75,6 @@ public:
*/
virtual bool filterJumpyTouchEvents() = 0;
- /* Gets the configured virtual key definitions for an input device. */
- virtual void getVirtualKeyDefinitions(const String8& deviceName,
- Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions) = 0;
-
- /* Gets the calibration for an input device. */
- virtual void getInputDeviceCalibration(const String8& deviceName,
- InputDeviceCalibration& outCalibration) = 0;
-
/* Gets the excluded device names for the platform. */
virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames) = 0;
};
@@ -314,8 +278,8 @@ public:
int32_t getMetaState();
- inline const InputDeviceCalibration& getCalibration() {
- return mCalibration;
+ inline const PropertyMap& getConfiguration() {
+ return mConfiguration;
}
private:
@@ -330,7 +294,7 @@ private:
typedef int32_t (InputMapper::*GetStateFunc)(uint32_t sourceMask, int32_t code);
int32_t getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc);
- InputDeviceCalibration mCalibration;
+ PropertyMap mConfiguration;
};
@@ -389,13 +353,13 @@ private:
class KeyboardInputMapper : public InputMapper {
public:
- KeyboardInputMapper(InputDevice* device, int32_t associatedDisplayId, uint32_t sources,
- int32_t keyboardType);
+ KeyboardInputMapper(InputDevice* device, uint32_t sources, int32_t keyboardType);
virtual ~KeyboardInputMapper();
virtual uint32_t getSources();
virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo);
virtual void dump(String8& dump);
+ virtual void configure();
virtual void reset();
virtual void process(const RawEvent* rawEvent);
@@ -414,17 +378,34 @@ private:
int32_t scanCode;
};
- int32_t mAssociatedDisplayId;
uint32_t mSources;
int32_t mKeyboardType;
+ // Immutable configuration parameters.
+ struct Parameters {
+ int32_t associatedDisplayId;
+ bool orientationAware;
+ } mParameters;
+
struct LockedState {
Vector<KeyDown> keyDowns; // keys that are down
int32_t metaState;
nsecs_t downTime; // time of most recent key down
+
+ struct LedState {
+ bool avail; // led is available
+ bool on; // we think the led is currently on
+ };
+ LedState capsLockLedState;
+ LedState numLockLedState;
+ LedState scrollLockLedState;
} mLocked;
void initializeLocked();
+ void initializeLedStateLocked(LockedState::LedState& ledState, int32_t led);
+
+ void configureParameters();
+ void dumpParameters(String8& dump);
bool isKeyboardOrGamepadKey(int32_t scanCode);
@@ -432,17 +413,22 @@ private:
uint32_t policyFlags);
ssize_t findKeyDownLocked(int32_t scanCode);
+
+ void updateLedStateLocked(bool reset);
+ void updateLedStateForModifierLocked(LockedState::LedState& ledState, int32_t led,
+ int32_t modifier, bool reset);
};
class TrackballInputMapper : public InputMapper {
public:
- TrackballInputMapper(InputDevice* device, int32_t associatedDisplayId);
+ TrackballInputMapper(InputDevice* device);
virtual ~TrackballInputMapper();
virtual uint32_t getSources();
virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo);
virtual void dump(String8& dump);
+ virtual void configure();
virtual void reset();
virtual void process(const RawEvent* rawEvent);
@@ -454,7 +440,11 @@ private:
Mutex mLock;
- int32_t mAssociatedDisplayId;
+ // Immutable configuration parameters.
+ struct Parameters {
+ int32_t associatedDisplayId;
+ bool orientationAware;
+ } mParameters;
struct Accumulator {
enum {
@@ -486,13 +476,16 @@ private:
void initializeLocked();
+ void configureParameters();
+ void dumpParameters(String8& dump);
+
void sync(nsecs_t when);
};
class TouchInputMapper : public InputMapper {
public:
- TouchInputMapper(InputDevice* device, int32_t associatedDisplayId);
+ TouchInputMapper(InputDevice* device);
virtual ~TouchInputMapper();
virtual uint32_t getSources();
@@ -578,10 +571,17 @@ protected:
}
};
- int32_t mAssociatedDisplayId;
-
// Immutable configuration parameters.
struct Parameters {
+ enum DeviceType {
+ DEVICE_TYPE_TOUCH_SCREEN,
+ DEVICE_TYPE_TOUCH_PAD,
+ };
+
+ DeviceType deviceType;
+ int32_t associatedDisplayId;
+ bool orientationAware;
+
bool useBadTouchFilter;
bool useJumpyTouchFilter;
bool useAveragingTouchFilter;
@@ -589,6 +589,16 @@ protected:
// Immutable calibration parameters in parsed form.
struct Calibration {
+ // Position
+ bool haveXOrigin;
+ int32_t xOrigin;
+ bool haveYOrigin;
+ int32_t yOrigin;
+ bool haveXScale;
+ float xScale;
+ bool haveYScale;
+ float yScale;
+
// Touch Size
enum TouchSizeCalibration {
TOUCH_SIZE_CALIBRATION_DEFAULT,
@@ -618,7 +628,7 @@ protected:
bool haveToolSizeAreaBias;
float toolSizeAreaBias;
bool haveToolSizeIsSummed;
- int32_t toolSizeIsSummed;
+ bool toolSizeIsSummed;
// Pressure
enum PressureCalibration {
@@ -823,7 +833,7 @@ private:
class SingleTouchInputMapper : public TouchInputMapper {
public:
- SingleTouchInputMapper(InputDevice* device, int32_t associatedDisplayId);
+ SingleTouchInputMapper(InputDevice* device);
virtual ~SingleTouchInputMapper();
virtual void reset();
@@ -869,7 +879,7 @@ private:
class MultiTouchInputMapper : public TouchInputMapper {
public:
- MultiTouchInputMapper(InputDevice* device, int32_t associatedDisplayId);
+ MultiTouchInputMapper(InputDevice* device);
virtual ~MultiTouchInputMapper();
virtual void reset();
diff --git a/include/ui/InputTransport.h b/include/ui/InputTransport.h
index dc9e27a..7efb6cc 100644
--- a/include/ui/InputTransport.h
+++ b/include/ui/InputTransport.h
@@ -250,12 +250,13 @@ public:
status_t sendDispatchSignal();
/* Receives the finished signal from the consumer in reply to the original dispatch signal.
+ * Returns whether the consumer handled the message.
*
* Returns OK on success.
* Returns WOULD_BLOCK if there is no signal present.
* Other errors probably indicate that the channel is broken.
*/
- status_t receiveFinishedSignal();
+ status_t receiveFinishedSignal(bool& outHandled);
private:
sp<InputChannel> mChannel;
@@ -305,12 +306,12 @@ public:
status_t consume(InputEventFactoryInterface* factory, InputEvent** outEvent);
/* Sends a finished signal to the publisher to inform it that the current message is
- * finished processing.
+ * finished processing and specifies whether the message was handled by the consumer.
*
* Returns OK on success.
* Errors probably indicate that the channel is broken.
*/
- status_t sendFinishedSignal();
+ status_t sendFinishedSignal(bool handled);
/* Receives the dispatched signal from the publisher.
*
diff --git a/include/ui/KeyCharacterMap.h b/include/ui/KeyCharacterMap.h
index bad2cf8..a1ccb37 100644
--- a/include/ui/KeyCharacterMap.h
+++ b/include/ui/KeyCharacterMap.h
@@ -18,55 +18,166 @@
#define _UI_KEY_CHARACTER_MAP_H
#include <stdint.h>
-#include <utils/Vector.h>
-using namespace android;
+#include <ui/Input.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/Tokenizer.h>
+#include <utils/String8.h>
+#include <utils/Unicode.h>
-class KeyCharacterMap
-{
+namespace android {
+
+/**
+ * Describes a mapping from Android key codes to characters.
+ * Also specifies other functions of the keyboard such as the keyboard type
+ * and key modifier semantics.
+ */
+class KeyCharacterMap {
public:
+ enum KeyboardType {
+ KEYBOARD_TYPE_UNKNOWN = 0,
+ KEYBOARD_TYPE_NUMERIC = 1,
+ KEYBOARD_TYPE_PREDICTIVE = 2,
+ KEYBOARD_TYPE_ALPHA = 3,
+ KEYBOARD_TYPE_FULL = 4,
+ KEYBOARD_TYPE_SPECIAL_FUNCTION = 5,
+ };
+
~KeyCharacterMap();
- // see the javadoc for android.text.method.KeyCharacterMap for what
- // these do
- unsigned short get(int keycode, int meta);
- unsigned short getNumber(int keycode);
- unsigned short getMatch(int keycode, const unsigned short* chars,
- int charsize, uint32_t modifiers);
- unsigned short getDisplayLabel(int keycode);
- bool getKeyData(int keycode, unsigned short *displayLabel,
- unsigned short *number, unsigned short* results);
- inline unsigned int getKeyboardType() { return m_type; }
- bool getEvents(uint16_t* chars, size_t len,
- Vector<int32_t>* keys, Vector<uint32_t>* modifiers);
-
- static KeyCharacterMap* load(int id);
-
- enum {
- NUMERIC = 1,
- Q14 = 2,
- QWERTY = 3 // or AZERTY or whatever
- };
+ static status_t load(const String8& filename, KeyCharacterMap** outMap);
+ static status_t loadByDeviceId(int32_t deviceId, KeyCharacterMap** outMap);
+
+ /* Gets the keyboard type. */
+ int32_t getKeyboardType() const;
+
+ /* Gets the primary character for this key as in the label physically printed on it.
+ * Returns 0 if none (eg. for non-printing keys). */
+ char16_t getDisplayLabel(int32_t keyCode) const;
+
+ /* Gets the Unicode character for the number or symbol generated by the key
+ * when the keyboard is used as a dialing pad.
+ * Returns 0 if no number or symbol is generated.
+ */
+ char16_t getNumber(int32_t keyCode) const;
-#define META_MASK 3
+ /* Gets the Unicode character generated by the key and meta key modifiers.
+ * Returns 0 if no character is generated.
+ */
+ char16_t getCharacter(int32_t keyCode, int32_t metaState) const;
+
+ /* Gets the first matching Unicode character that can be generated by the key,
+ * preferring the one with the specified meta key modifiers.
+ * Returns 0 if no matching character is generated.
+ */
+ char16_t getMatch(int32_t keyCode, const char16_t* chars,
+ size_t numChars, int32_t metaState) const;
+
+ /* Gets a sequence of key events that could plausibly generate the specified
+ * character sequence. Returns false if some of the characters cannot be generated.
+ */
+ bool getEvents(int32_t deviceId, const char16_t* chars, size_t numChars,
+ Vector<KeyEvent>& outEvents) const;
private:
- struct Key
- {
- int32_t keycode;
- uint16_t display_label;
- uint16_t number;
- uint16_t data[META_MASK + 1];
+ struct Behavior {
+ Behavior();
+
+ /* The next behavior in the list, or NULL if none. */
+ Behavior* next;
+
+ /* The meta key modifiers for this behavior. */
+ int32_t metaState;
+
+ /* The character to insert. */
+ char16_t character;
+
+ /* The fallback keycode if the key is not handled. */
+ int32_t fallbackKeyCode;
+ };
+
+ struct Key {
+ Key();
+ ~Key();
+
+ /* The single character label printed on the key, or 0 if none. */
+ char16_t label;
+
+ /* The number or symbol character generated by the key, or 0 if none. */
+ char16_t number;
+
+ /* The list of key behaviors sorted from most specific to least specific
+ * meta key binding. */
+ Behavior* firstBehavior;
};
+ class Parser {
+ enum State {
+ STATE_TOP = 0,
+ STATE_KEY = 1,
+ };
+
+ enum {
+ PROPERTY_LABEL = 1,
+ PROPERTY_NUMBER = 2,
+ PROPERTY_META = 3,
+ };
+
+ struct Property {
+ inline Property(int32_t property = 0, int32_t metaState = 0) :
+ property(property), metaState(metaState) { }
+
+ int32_t property;
+ int32_t metaState;
+ };
+
+ KeyCharacterMap* mMap;
+ Tokenizer* mTokenizer;
+ State mState;
+ int32_t mKeyCode;
+
+ public:
+ Parser(KeyCharacterMap* map, Tokenizer* tokenizer);
+ ~Parser();
+ status_t parse();
+
+ private:
+ status_t parseType();
+ status_t parseKey();
+ status_t parseKeyProperty();
+ status_t parseModifier(const String8& token, int32_t* outMetaState);
+ status_t parseCharacterLiteral(char16_t* outCharacter);
+ };
+
+ KeyedVector<int32_t, Key*> mKeys;
+ int mType;
+
KeyCharacterMap();
- static KeyCharacterMap* try_file(const char* filename);
- Key* find_key(int keycode);
- bool find_char(uint16_t c, uint32_t* key, uint32_t* mods);
- unsigned int m_type;
- unsigned int m_keyCount;
- Key* m_keys;
+ bool findKey(char16_t ch, int32_t* outKeyCode, int32_t* outMetaState) const;
+
+ static void addKey(Vector<KeyEvent>& outEvents,
+ int32_t deviceId, int32_t keyCode, int32_t metaState, bool down, nsecs_t time);
+ static void addMetaKeys(Vector<KeyEvent>& outEvents,
+ int32_t deviceId, int32_t metaState, bool down, nsecs_t time,
+ int32_t* currentMetaState);
+ static bool addSingleEphemeralMetaKey(Vector<KeyEvent>& outEvents,
+ int32_t deviceId, int32_t metaState, bool down, nsecs_t time,
+ int32_t keyCode, int32_t keyMetaState,
+ int32_t* currentMetaState);
+ static void addDoubleEphemeralMetaKey(Vector<KeyEvent>& outEvents,
+ int32_t deviceId, int32_t metaState, bool down, nsecs_t time,
+ int32_t leftKeyCode, int32_t leftKeyMetaState,
+ int32_t rightKeyCode, int32_t rightKeyMetaState,
+ int32_t eitherKeyMetaState,
+ int32_t* currentMetaState);
+ static void addLockedMetaKey(Vector<KeyEvent>& outEvents,
+ int32_t deviceId, int32_t metaState, nsecs_t time,
+ int32_t keyCode, int32_t keyMetaState,
+ int32_t* currentMetaState);
};
+} // namespace android
+
#endif // _UI_KEY_CHARACTER_MAP_H
diff --git a/include/ui/KeyLayoutMap.h b/include/ui/KeyLayoutMap.h
new file mode 100644
index 0000000..f0a6d00
--- /dev/null
+++ b/include/ui/KeyLayoutMap.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_KEY_LAYOUT_MAP_H
+#define _UI_KEY_LAYOUT_MAP_H
+
+#include <stdint.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/Tokenizer.h>
+
+namespace android {
+
+/**
+ * Describes a mapping from keyboard scan codes to Android key codes.
+ */
+class KeyLayoutMap {
+public:
+ ~KeyLayoutMap();
+
+ static status_t load(const String8& filename, KeyLayoutMap** outMap);
+
+ status_t map(int32_t scanCode, int32_t* keyCode, uint32_t* flags) const;
+ status_t findScanCodes(int32_t keyCode, Vector<int32_t>* outScanCodes) const;
+
+private:
+ struct Key {
+ int32_t keyCode;
+ uint32_t flags;
+ };
+
+ KeyedVector<int32_t,Key> mKeys;
+
+ KeyLayoutMap();
+
+ class Parser {
+ KeyLayoutMap* mMap;
+ Tokenizer* mTokenizer;
+
+ public:
+ Parser(KeyLayoutMap* map, Tokenizer* tokenizer);
+ ~Parser();
+ status_t parse();
+
+ private:
+ status_t parseKey();
+ };
+};
+
+} // namespace android
+
+#endif // _UI_KEY_LAYOUT_MAP_H
diff --git a/include/ui/Keyboard.h b/include/ui/Keyboard.h
new file mode 100644
index 0000000..50296e2
--- /dev/null
+++ b/include/ui/Keyboard.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_KEYBOARD_H
+#define _UI_KEYBOARD_H
+
+#include <ui/Input.h>
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/PropertyMap.h>
+
+namespace android {
+
+enum {
+ /* Device id of the built in keyboard. */
+ DEVICE_ID_BUILT_IN_KEYBOARD = 0,
+
+ /* Device id of a generic virtual keyboard with a full layout that can be used
+ * to synthesize key events. */
+ DEVICE_ID_VIRTUAL_KEYBOARD = -1,
+};
+
+class KeyLayoutMap;
+class KeyCharacterMap;
+
+/**
+ * Loads the key layout map and key character map for a keyboard device.
+ */
+class KeyMap {
+public:
+ String8 keyLayoutFile;
+ KeyLayoutMap* keyLayoutMap;
+
+ String8 keyCharacterMapFile;
+ KeyCharacterMap* keyCharacterMap;
+
+ KeyMap();
+ ~KeyMap();
+
+ status_t load(const InputDeviceIdentifier& deviceIdenfier,
+ const PropertyMap* deviceConfiguration);
+
+ inline bool haveKeyLayout() const {
+ return !keyLayoutFile.isEmpty();
+ }
+
+ inline bool haveKeyCharacterMap() const {
+ return !keyCharacterMapFile.isEmpty();
+ }
+
+ inline bool isComplete() const {
+ return haveKeyLayout() && haveKeyCharacterMap();
+ }
+
+private:
+ bool probeKeyMap(const InputDeviceIdentifier& deviceIdentifier, const String8& name);
+ status_t loadKeyLayout(const InputDeviceIdentifier& deviceIdentifier, const String8& name);
+ status_t loadKeyCharacterMap(const InputDeviceIdentifier& deviceIdentifier,
+ const String8& name);
+ String8 getPath(const InputDeviceIdentifier& deviceIdentifier,
+ const String8& name, InputDeviceConfigurationFileType type);
+};
+
+/**
+ * Returns true if the keyboard is eligible for use as a built-in keyboard.
+ */
+extern bool isEligibleBuiltInKeyboard(const InputDeviceIdentifier& deviceIdentifier,
+ const PropertyMap* deviceConfiguration, const KeyMap* keyMap);
+
+/**
+ * Sets keyboard system properties.
+ */
+extern void setKeyboardProperties(int32_t deviceId, const InputDeviceIdentifier& deviceIdentifier,
+ const String8& keyLayoutFile, const String8& keyCharacterMapFile);
+
+/**
+ * Clears keyboard system properties.
+ */
+extern void clearKeyboardProperties(int32_t deviceId);
+
+/**
+ * Gets the key character map filename for a device using inspecting system properties
+ * and then falling back on a default key character map if necessary.
+ * Returns a NAME_NOT_FOUND if none found.
+ */
+extern status_t getKeyCharacterMapFile(int32_t deviceId, String8& outKeyCharacterMapFile);
+
+/**
+ * Gets a key code by its short form label, eg. "HOME".
+ * Returns 0 if unknown.
+ */
+extern int32_t getKeyCodeByLabel(const char* label);
+
+/**
+ * Gets a key flag by its short form label, eg. "WAKE".
+ * Returns 0 if unknown.
+ */
+extern uint32_t getKeyFlagByLabel(const char* label);
+
+/**
+ * Updates a meta state field when a key is pressed or released.
+ */
+extern int32_t updateMetaState(int32_t keyCode, bool down, int32_t oldMetaState);
+
+} // namespace android
+
+#endif // _UI_KEYBOARD_H
diff --git a/include/ui/KeycodeLabels.h b/include/ui/KeycodeLabels.h
index f71d9cd..be7db1f 100755
--- a/include/ui/KeycodeLabels.h
+++ b/include/ui/KeycodeLabels.h
@@ -135,6 +135,82 @@ static const KeycodeLabel KEYCODES[] = {
{ "BUTTON_START", 108 },
{ "BUTTON_SELECT", 109 },
{ "BUTTON_MODE", 110 },
+ { "ESCAPE", 111 },
+ { "FORWARD_DEL", 112 },
+ { "CTRL_LEFT", 113 },
+ { "CTRL_RIGHT", 114 },
+ { "CAPS_LOCK", 115 },
+ { "SCROLL_LOCK", 116 },
+ { "META_LEFT", 117 },
+ { "META_RIGHT", 118 },
+ { "FUNCTION", 119 },
+ { "SYSRQ", 120 },
+ { "BREAK", 121 },
+ { "MOVE_HOME", 122 },
+ { "MOVE_END", 123 },
+ { "INSERT", 124 },
+ { "FORWARD", 125 },
+ { "MEDIA_PLAY", 126 },
+ { "MEDIA_PAUSE", 127 },
+ { "MEDIA_CLOSE", 128 },
+ { "MEDIA_EJECT", 129 },
+ { "MEDIA_RECORD", 130 },
+ { "F1", 131 },
+ { "F2", 132 },
+ { "F3", 133 },
+ { "F4", 134 },
+ { "F5", 135 },
+ { "F6", 136 },
+ { "F7", 137 },
+ { "F8", 138 },
+ { "F9", 139 },
+ { "F10", 140 },
+ { "F11", 141 },
+ { "F12", 142 },
+ { "NUM_LOCK", 143 },
+ { "NUMPAD_0", 144 },
+ { "NUMPAD_1", 145 },
+ { "NUMPAD_2", 146 },
+ { "NUMPAD_3", 147 },
+ { "NUMPAD_4", 148 },
+ { "NUMPAD_5", 149 },
+ { "NUMPAD_6", 150 },
+ { "NUMPAD_7", 151 },
+ { "NUMPAD_8", 152 },
+ { "NUMPAD_9", 153 },
+ { "NUMPAD_DIVIDE", 154 },
+ { "NUMPAD_MULTIPLY", 155 },
+ { "NUMPAD_SUBTRACT", 156 },
+ { "NUMPAD_ADD", 157 },
+ { "NUMPAD_DOT", 158 },
+ { "NUMPAD_COMMA", 159 },
+ { "NUMPAD_ENTER", 160 },
+ { "NUMPAD_EQUALS", 161 },
+ { "NUMPAD_LEFT_PAREN", 162 },
+ { "NUMPAD_RIGHT_PAREN", 163 },
+ { "VOLUME_MUTE", 164 },
+ { "INFO", 165 },
+ { "CHANNEL_UP", 166 },
+ { "CHANNEL_DOWN", 167 },
+ { "ZOOM_IN", 168 },
+ { "ZOOM_OUT", 169 },
+ { "TV", 170 },
+ { "WINDOW", 171 },
+ { "GUIDE", 172 },
+ { "DVR", 173 },
+ { "BOOKMARK", 174 },
+ { "CAPTIONS", 175 },
+ { "SETTINGS", 176 },
+ { "TV_POWER", 177 },
+ { "TV_INPUT", 178 },
+ { "STB_POWER", 179 },
+ { "STB_INPUT", 180 },
+ { "AVR_POWER", 181 },
+ { "AVR_INPUT", 182 },
+ { "PROG_RED", 183 },
+ { "PROG_GREEN", 184 },
+ { "PROG_YELLOW", 185 },
+ { "PROG_BLUE", 186 },
// NOTE: If you add a new keycode here you must also add it to several other files.
// Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
@@ -142,7 +218,7 @@ static const KeycodeLabel KEYCODES[] = {
{ NULL, 0 }
};
-// See also policy flags in Input.h.
+// NOTE: If you edit these flags, also edit policy flags in Input.h.
static const KeycodeLabel FLAGS[] = {
{ "WAKE", 0x00000001 },
{ "WAKE_DROPPED", 0x00000002 },
@@ -153,6 +229,7 @@ static const KeycodeLabel FLAGS[] = {
{ "MENU", 0x00000040 },
{ "LAUNCHER", 0x00000080 },
{ "VIRTUAL", 0x00000100 },
+ { "FUNCTION", 0x00000200 },
{ NULL, 0 }
};
diff --git a/include/ui/PowerManager.h b/include/ui/PowerManager.h
index 5434b4f..dd80318 100644
--- a/include/ui/PowerManager.h
+++ b/include/ui/PowerManager.h
@@ -22,14 +22,10 @@ namespace android {
enum {
POWER_MANAGER_OTHER_EVENT = 0,
- POWER_MANAGER_CHEEK_EVENT = 1,
- POWER_MANAGER_TOUCH_EVENT = 2, // touch events are TOUCH for 300ms, and then either
- // up events or LONG_TOUCH events.
- POWER_MANAGER_LONG_TOUCH_EVENT = 3,
- POWER_MANAGER_TOUCH_UP_EVENT = 4,
- POWER_MANAGER_BUTTON_EVENT = 5, // Button and trackball events.
+ POWER_MANAGER_BUTTON_EVENT = 1,
+ POWER_MANAGER_TOUCH_EVENT = 2,
- POWER_MANAGER_LAST_EVENT = POWER_MANAGER_BUTTON_EVENT, // Last valid event code.
+ POWER_MANAGER_LAST_EVENT = POWER_MANAGER_TOUCH_EVENT, // Last valid event code.
};
} // namespace android
diff --git a/include/ui/VirtualKeyMap.h b/include/ui/VirtualKeyMap.h
new file mode 100644
index 0000000..7813d9d
--- /dev/null
+++ b/include/ui/VirtualKeyMap.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UI_VIRTUAL_KEY_MAP_H
+#define _UI_VIRTUAL_KEY_MAP_H
+
+#include <stdint.h>
+
+#include <ui/Input.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/Tokenizer.h>
+#include <utils/String8.h>
+#include <utils/Unicode.h>
+
+namespace android {
+
+/* Describes a virtual key. */
+struct VirtualKeyDefinition {
+ int32_t scanCode;
+
+ // configured position data, specified in display coords
+ int32_t centerX;
+ int32_t centerY;
+ int32_t width;
+ int32_t height;
+};
+
+
+/**
+ * Describes a collection of virtual keys on a touch screen in terms of
+ * virtual scan codes and hit rectangles.
+ */
+class VirtualKeyMap {
+public:
+ ~VirtualKeyMap();
+
+ static status_t load(const String8& filename, VirtualKeyMap** outMap);
+
+ inline const Vector<VirtualKeyDefinition>& getVirtualKeys() const {
+ return mVirtualKeys;
+ }
+
+private:
+ class Parser {
+ VirtualKeyMap* mMap;
+ Tokenizer* mTokenizer;
+
+ public:
+ Parser(VirtualKeyMap* map, Tokenizer* tokenizer);
+ ~Parser();
+ status_t parse();
+
+ private:
+ bool consumeFieldDelimiterAndSkipWhitespace();
+ bool parseNextIntField(int32_t* outValue);
+ };
+
+ Vector<VirtualKeyDefinition> mVirtualKeys;
+
+ VirtualKeyMap();
+};
+
+} // namespace android
+
+#endif // _UI_KEY_CHARACTER_MAP_H
diff --git a/include/utils/PropertyMap.h b/include/utils/PropertyMap.h
new file mode 100644
index 0000000..a54f819
--- /dev/null
+++ b/include/utils/PropertyMap.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UTILS_PROPERTY_MAP_H
+#define _UTILS_PROPERTY_MAP_H
+
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+#include <utils/Errors.h>
+#include <utils/Tokenizer.h>
+
+namespace android {
+
+/*
+ * Provides a mechanism for passing around string-based property key / value pairs
+ * and loading them from property files.
+ *
+ * The property files have the following simple structure:
+ *
+ * # Comment
+ * key = value
+ *
+ * Keys and values are any sequence of printable ASCII characters.
+ * The '=' separates the key from the value.
+ * The key and value may not contain whitespace.
+ *
+ * The '\' character is reserved for escape sequences and is not currently supported.
+ * The '"" character is reserved for quoting and is not currently supported.
+ * Files that contain the '\' or '"' character will fail to parse.
+ *
+ * The file must not contain duplicate keys.
+ *
+ * TODO Support escape sequences and quoted values when needed.
+ */
+class PropertyMap {
+public:
+ /* Creates an empty property map. */
+ PropertyMap();
+ ~PropertyMap();
+
+ /* Clears the property map. */
+ void clear();
+
+ /* Adds a property.
+ * Replaces the property with the same key if it is already present.
+ */
+ void addProperty(const String8& key, const String8& value);
+
+ /* Returns true if the property map contains the specified key. */
+ bool hasProperty(const String8& key) const;
+
+ /* Gets the value of a property and parses it.
+ * Returns true and sets outValue if the key was found and its value was parsed successfully.
+ * Otherwise returns false and does not modify outValue. (Also logs a warning.)
+ */
+ bool tryGetProperty(const String8& key, String8& outValue) const;
+ bool tryGetProperty(const String8& key, bool& outValue) const;
+ bool tryGetProperty(const String8& key, int32_t& outValue) const;
+ bool tryGetProperty(const String8& key, float& outValue) const;
+
+ /* Loads a property map from a file. */
+ static status_t load(const String8& filename, PropertyMap** outMap);
+
+private:
+ class Parser {
+ PropertyMap* mMap;
+ Tokenizer* mTokenizer;
+
+ public:
+ Parser(PropertyMap* map, Tokenizer* tokenizer);
+ ~Parser();
+ status_t parse();
+
+ private:
+ status_t parseType();
+ status_t parseKey();
+ status_t parseKeyProperty();
+ status_t parseModifier(const String8& token, int32_t* outMetaState);
+ status_t parseCharacterLiteral(char16_t* outCharacter);
+ };
+
+ KeyedVector<String8, String8> mProperties;
+};
+
+} // namespace android
+
+#endif // _UTILS_PROPERTY_MAP_H
diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index da86da4..ed7f53d 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -1771,12 +1771,14 @@ public:
*
* @return ssize_t Either a >= 0 table index or a negative error code.
*/
- ssize_t getResource(uint32_t resID, Res_value* outValue, bool mayBeBag=false,
- uint32_t* outSpecFlags=NULL, ResTable_config* outConfig=NULL) const;
+ ssize_t getResource(uint32_t resID, Res_value* outValue, bool mayBeBag = false,
+ uint16_t density = 0,
+ uint32_t* outSpecFlags = NULL,
+ ResTable_config* outConfig = NULL) const;
inline ssize_t getResource(const ResTable_ref& res, Res_value* outValue,
uint32_t* outSpecFlags=NULL) const {
- return getResource(res.ident, outValue, false, outSpecFlags, NULL);
+ return getResource(res.ident, outValue, false, 0, outSpecFlags, NULL);
}
ssize_t resolveReference(Res_value* inOutValue,
diff --git a/include/utils/Singleton.h b/include/utils/Singleton.h
index 3b975b4..e1ee8eb 100644
--- a/include/utils/Singleton.h
+++ b/include/utils/Singleton.h
@@ -37,6 +37,11 @@ public:
}
return *instance;
}
+
+ static bool hasInstance() {
+ Mutex::Autolock _l(sLock);
+ return sInstance != 0;
+ }
protected:
~Singleton() { };
diff --git a/include/utils/String16.h b/include/utils/String16.h
index 07a0c11..584f53f 100644
--- a/include/utils/String16.h
+++ b/include/utils/String16.h
@@ -19,39 +19,12 @@
#include <utils/Errors.h>
#include <utils/SharedBuffer.h>
-
-#include <stdint.h>
-#include <sys/types.h>
+#include <utils/Unicode.h>
// ---------------------------------------------------------------------------
extern "C" {
-typedef uint16_t char16_t;
-
-// Standard string functions on char16 strings.
-int strcmp16(const char16_t *, const char16_t *);
-int strncmp16(const char16_t *s1, const char16_t *s2, size_t n);
-size_t strlen16(const char16_t *);
-size_t strnlen16(const char16_t *, size_t);
-char16_t *strcpy16(char16_t *, const char16_t *);
-char16_t *strncpy16(char16_t *, const char16_t *, size_t);
-
-// Version of comparison that supports embedded nulls.
-// This is different than strncmp() because we don't stop
-// at a nul character and consider the strings to be different
-// if the lengths are different (thus we need to supply the
-// lengths of both strings). This can also be used when
-// your string is not nul-terminated as it will have the
-// equivalent result as strcmp16 (unlike strncmp16).
-int strzcmp16(const char16_t *s1, size_t n1, const char16_t *s2, size_t n2);
-
-// Version of strzcmp16 for comparing strings in different endianness.
-int strzcmp16_h_n(const char16_t *s1H, size_t n1, const char16_t *s2N, size_t n2);
-
-// Convert UTF-8 to UTF-16 including surrogate pairs
-void utf8_to_utf16(const uint8_t *src, size_t srcLen, char16_t* dst, const size_t dstLen);
-
}
// ---------------------------------------------------------------------------
diff --git a/include/utils/String8.h b/include/utils/String8.h
index ef0b51a..6b49ff5 100644
--- a/include/utils/String8.h
+++ b/include/utils/String8.h
@@ -18,122 +18,17 @@
#define ANDROID_STRING8_H
#include <utils/Errors.h>
+#include <utils/SharedBuffer.h>
+#include <utils/Unicode.h>
-// Need this for the char16_t type; String8.h should not
-// be depedent on the String16 class.
-#include <utils/String16.h>
-
-#include <stdint.h>
-#include <string.h>
-#include <sys/types.h>
-
-// ---------------------------------------------------------------------------
-
-extern "C" {
-
-typedef uint32_t char32_t;
-
-size_t strlen32(const char32_t *);
-size_t strnlen32(const char32_t *, size_t);
-
-/*
- * Returns the length of "src" when "src" is valid UTF-8 string.
- * Returns 0 if src is NULL, 0-length string or non UTF-8 string.
- * This function should be used to determine whether "src" is valid UTF-8
- * characters with valid unicode codepoints. "src" must be null-terminated.
- *
- * If you are going to use other GetUtf... functions defined in this header
- * with string which may not be valid UTF-8 with valid codepoint (form 0 to
- * 0x10FFFF), you should use this function before calling others, since the
- * other functions do not check whether the string is valid UTF-8 or not.
- *
- * If you do not care whether "src" is valid UTF-8 or not, you should use
- * strlen() as usual, which should be much faster.
- */
-size_t utf8_length(const char *src);
-
-/*
- * Returns the UTF-32 length of "src".
- */
-size_t utf32_length(const char *src, size_t src_len);
-
-/*
- * Returns the UTF-8 length of "src".
- */
-size_t utf8_length_from_utf16(const char16_t *src, size_t src_len);
-
-/*
- * Returns the UTF-8 length of "src".
- */
-size_t utf8_length_from_utf32(const char32_t *src, size_t src_len);
-
-/*
- * Returns the unicode value at "index".
- * Returns -1 when the index is invalid (equals to or more than "src_len").
- * If returned value is positive, it is able to be converted to char32_t, which
- * is unsigned. Then, if "next_index" is not NULL, the next index to be used is
- * stored in "next_index". "next_index" can be NULL.
- */
-int32_t utf32_at(const char *src, size_t src_len,
- size_t index, size_t *next_index);
-
-/*
- * Stores a UTF-32 string converted from "src" in "dst", if "dst_length" is not
- * large enough to store the string, the part of the "src" string is stored
- * into "dst".
- * Returns the size actually used for storing the string.
- * "dst" is not null-terminated when dst_len is fully used (like strncpy).
- */
-size_t utf8_to_utf32(const char* src, size_t src_len,
- char32_t* dst, size_t dst_len);
-
-/*
- * Stores a UTF-8 string converted from "src" in "dst", if "dst_length" is not
- * large enough to store the string, the part of the "src" string is stored
- * into "dst" as much as possible. See the examples for more detail.
- * Returns the size actually used for storing the string.
- * dst" is not null-terminated when dst_len is fully used (like strncpy).
- *
- * Example 1
- * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
- * "src_len" == 2
- * "dst_len" >= 7
- * ->
- * Returned value == 6
- * "dst" becomes \xE3\x81\x82\xE3\x81\x84\0
- * (note that "dst" is null-terminated)
- *
- * Example 2
- * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
- * "src_len" == 2
- * "dst_len" == 5
- * ->
- * Returned value == 3
- * "dst" becomes \xE3\x81\x82\0
- * (note that "dst" is null-terminated, but \u3044 is not stored in "dst"
- * since "dst" does not have enough size to store the character)
- *
- * Example 3
- * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
- * "src_len" == 2
- * "dst_len" == 6
- * ->
- * Returned value == 6
- * "dst" becomes \xE3\x81\x82\xE3\x81\x84
- * (note that "dst" is NOT null-terminated, like strncpy)
- */
-size_t utf32_to_utf8(const char32_t* src, size_t src_len,
- char* dst, size_t dst_len);
-
-size_t utf16_to_utf8(const char16_t* src, size_t src_len,
- char* dst, size_t dst_len);
-
-}
+#include <string.h> // for strcmp
+#include <stdarg.h>
// ---------------------------------------------------------------------------
namespace android {
+class String16;
class TextOutput;
//! This is a string holding UTF-8 characters. Does not allow the value more
@@ -152,14 +47,22 @@ public:
explicit String8(const char32_t* o);
explicit String8(const char32_t* o, size_t numChars);
~String8();
-
+
+ static inline const String8 empty();
+
+ static String8 format(const char* fmt, ...) __attribute__((format (printf, 1, 2)));
+ static String8 formatV(const char* fmt, va_list args);
+
inline const char* string() const;
inline size_t size() const;
inline size_t length() const;
inline size_t bytes() const;
+ inline bool isEmpty() const;
inline const SharedBuffer* sharedBuffer() const;
+ void clear();
+
void setTo(const String8& other);
status_t setTo(const char* other);
status_t setTo(const char* other, size_t numChars);
@@ -173,13 +76,14 @@ public:
status_t appendFormat(const char* fmt, ...)
__attribute__((format (printf, 2, 3)));
+ status_t appendFormatV(const char* fmt, va_list args);
// Note that this function takes O(N) time to calculate the value.
// No cache value is stored.
size_t getUtf32Length() const;
int32_t getUtf32At(size_t index,
size_t *next_index) const;
- size_t getUtf32(char32_t* dst, size_t dst_len) const;
+ void getUtf32(char32_t* dst) const;
inline String8& operator=(const String8& other);
inline String8& operator=(const char* other);
@@ -330,6 +234,10 @@ inline int strictly_order_type(const String8& lhs, const String8& rhs)
return compare_type(lhs, rhs) < 0;
}
+inline const String8 String8::empty() {
+ return String8();
+}
+
inline const char* String8::string() const
{
return mString;
@@ -345,6 +253,11 @@ inline size_t String8::size() const
return length();
}
+inline bool String8::isEmpty() const
+{
+ return length() == 0;
+}
+
inline size_t String8::bytes() const
{
return SharedBuffer::sizeFromData(mString)-1;
diff --git a/include/utils/Tokenizer.h b/include/utils/Tokenizer.h
new file mode 100644
index 0000000..c7db5fb
--- /dev/null
+++ b/include/utils/Tokenizer.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UTILS_TOKENIZER_H
+#define _UTILS_TOKENIZER_H
+
+#include <assert.h>
+#include <utils/Errors.h>
+#include <utils/FileMap.h>
+#include <utils/String8.h>
+
+namespace android {
+
+/**
+ * A simple tokenizer for loading and parsing ASCII text files line by line.
+ */
+class Tokenizer {
+ Tokenizer(const String8& filename, FileMap* fileMap, char* buffer, size_t length);
+
+public:
+ ~Tokenizer();
+
+ /**
+ * Opens a file and maps it into memory.
+ *
+ * Returns NO_ERROR and a tokenizer for the file, if successful.
+ * Otherwise returns an error and sets outTokenizer to NULL.
+ */
+ static status_t open(const String8& filename, Tokenizer** outTokenizer);
+
+ /**
+ * Returns true if at the end of the file.
+ */
+ inline bool isEof() const { return mCurrent == getEnd(); }
+
+ /**
+ * Returns true if at the end of the line or end of the file.
+ */
+ inline bool isEol() const { return isEof() || *mCurrent == '\n'; }
+
+ /**
+ * Gets the name of the file.
+ */
+ inline String8 getFilename() const { return mFilename; }
+
+ /**
+ * Gets a 1-based line number index for the current position.
+ */
+ inline int32_t getLineNumber() const { return mLineNumber; }
+
+ /**
+ * Formats a location string consisting of the filename and current line number.
+ * Returns a string like "MyFile.txt:33".
+ */
+ String8 getLocation() const;
+
+ /**
+ * Gets the character at the current position.
+ * Returns null at end of file.
+ */
+ inline char peekChar() const { return isEof() ? '\0' : *mCurrent; }
+
+ /**
+ * Gets the remainder of the current line as a string, excluding the newline character.
+ */
+ String8 peekRemainderOfLine() const;
+
+ /**
+ * Gets the character at the current position and advances past it.
+ * Returns null at end of file.
+ */
+ inline char nextChar() { return isEof() ? '\0' : *(mCurrent++); }
+
+ /**
+ * Gets the next token on this line stopping at the specified delimiters
+ * or the end of the line whichever comes first and advances past it.
+ * Also stops at embedded nulls.
+ * Returns the token or an empty string if the current character is a delimiter
+ * or is at the end of the line.
+ */
+ String8 nextToken(const char* delimiters);
+
+ /**
+ * Advances to the next line.
+ * Does nothing if already at the end of the file.
+ */
+ void nextLine();
+
+ /**
+ * Skips over the specified delimiters in the line.
+ * Also skips embedded nulls.
+ */
+ void skipDelimiters(const char* delimiters);
+
+private:
+ Tokenizer(const Tokenizer& other); // not copyable
+
+ String8 mFilename;
+ FileMap* mFileMap;
+ char* mBuffer;
+ size_t mLength;
+
+ const char* mCurrent;
+ int32_t mLineNumber;
+
+ inline const char* getEnd() const { return mBuffer + mLength; }
+
+};
+
+} // namespace android
+
+#endif // _UTILS_TOKENIZER_H
diff --git a/include/utils/Unicode.h b/include/utils/Unicode.h
new file mode 100644
index 0000000..6afb291
--- /dev/null
+++ b/include/utils/Unicode.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2005 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_UNICODE_H
+#define ANDROID_UNICODE_H
+
+#include <sys/types.h>
+#include <stdint.h>
+
+extern "C" {
+
+typedef uint32_t char32_t;
+typedef uint16_t char16_t;
+
+// Standard string functions on char16_t strings.
+int strcmp16(const char16_t *, const char16_t *);
+int strncmp16(const char16_t *s1, const char16_t *s2, size_t n);
+size_t strlen16(const char16_t *);
+size_t strnlen16(const char16_t *, size_t);
+char16_t *strcpy16(char16_t *, const char16_t *);
+char16_t *strncpy16(char16_t *, const char16_t *, size_t);
+
+// Version of comparison that supports embedded nulls.
+// This is different than strncmp() because we don't stop
+// at a nul character and consider the strings to be different
+// if the lengths are different (thus we need to supply the
+// lengths of both strings). This can also be used when
+// your string is not nul-terminated as it will have the
+// equivalent result as strcmp16 (unlike strncmp16).
+int strzcmp16(const char16_t *s1, size_t n1, const char16_t *s2, size_t n2);
+
+// Version of strzcmp16 for comparing strings in different endianness.
+int strzcmp16_h_n(const char16_t *s1H, size_t n1, const char16_t *s2N, size_t n2);
+
+// Standard string functions on char32_t strings.
+size_t strlen32(const char32_t *);
+size_t strnlen32(const char32_t *, size_t);
+
+/**
+ * Measure the length of a UTF-32 string in UTF-8. If the string is invalid
+ * such as containing a surrogate character, -1 will be returned.
+ */
+ssize_t utf32_to_utf8_length(const char32_t *src, size_t src_len);
+
+/**
+ * Stores a UTF-8 string converted from "src" in "dst", if "dst_length" is not
+ * large enough to store the string, the part of the "src" string is stored
+ * into "dst" as much as possible. See the examples for more detail.
+ * Returns the size actually used for storing the string.
+ * dst" is not null-terminated when dst_len is fully used (like strncpy).
+ *
+ * Example 1
+ * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
+ * "src_len" == 2
+ * "dst_len" >= 7
+ * ->
+ * Returned value == 6
+ * "dst" becomes \xE3\x81\x82\xE3\x81\x84\0
+ * (note that "dst" is null-terminated)
+ *
+ * Example 2
+ * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
+ * "src_len" == 2
+ * "dst_len" == 5
+ * ->
+ * Returned value == 3
+ * "dst" becomes \xE3\x81\x82\0
+ * (note that "dst" is null-terminated, but \u3044 is not stored in "dst"
+ * since "dst" does not have enough size to store the character)
+ *
+ * Example 3
+ * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
+ * "src_len" == 2
+ * "dst_len" == 6
+ * ->
+ * Returned value == 6
+ * "dst" becomes \xE3\x81\x82\xE3\x81\x84
+ * (note that "dst" is NOT null-terminated, like strncpy)
+ */
+void utf32_to_utf8(const char32_t* src, size_t src_len, char* dst);
+
+/**
+ * Returns the unicode value at "index".
+ * Returns -1 when the index is invalid (equals to or more than "src_len").
+ * If returned value is positive, it is able to be converted to char32_t, which
+ * is unsigned. Then, if "next_index" is not NULL, the next index to be used is
+ * stored in "next_index". "next_index" can be NULL.
+ */
+int32_t utf32_from_utf8_at(const char *src, size_t src_len, size_t index, size_t *next_index);
+
+
+/**
+ * Returns the UTF-8 length of UTF-16 string "src".
+ */
+ssize_t utf16_to_utf8_length(const char16_t *src, size_t src_len);
+
+/**
+ * Converts a UTF-16 string to UTF-8. The destination buffer must be large
+ * enough to fit the UTF-16 as measured by utf16_to_utf8_length with an added
+ * NULL terminator.
+ */
+void utf16_to_utf8(const char16_t* src, size_t src_len, char* dst);
+
+/**
+ * Returns the length of "src" when "src" is valid UTF-8 string.
+ * Returns 0 if src is NULL or 0-length string. Returns -1 when the source
+ * is an invalid string.
+ *
+ * This function should be used to determine whether "src" is valid UTF-8
+ * characters with valid unicode codepoints. "src" must be null-terminated.
+ *
+ * If you are going to use other utf8_to_... functions defined in this header
+ * with string which may not be valid UTF-8 with valid codepoint (form 0 to
+ * 0x10FFFF), you should use this function before calling others, since the
+ * other functions do not check whether the string is valid UTF-8 or not.
+ *
+ * If you do not care whether "src" is valid UTF-8 or not, you should use
+ * strlen() as usual, which should be much faster.
+ */
+ssize_t utf8_length(const char *src);
+
+/**
+ * Measure the length of a UTF-32 string.
+ */
+size_t utf8_to_utf32_length(const char *src, size_t src_len);
+
+/**
+ * Stores a UTF-32 string converted from "src" in "dst". "dst" must be large
+ * enough to store the entire converted string as measured by
+ * utf8_to_utf32_length plus space for a NULL terminator.
+ */
+void utf8_to_utf32(const char* src, size_t src_len, char32_t* dst);
+
+/**
+ * Returns the UTF-16 length of UTF-8 string "src".
+ */
+ssize_t utf8_to_utf16_length(const uint8_t* src, size_t srcLen);
+
+/**
+ * Convert UTF-8 to UTF-16 including surrogate pairs. The destination buffer
+ * must be large enough to hold the result as measured by utf8_to_utf16_length
+ * plus an added NULL terminator.
+ */
+void utf8_to_utf16(const uint8_t* src, size_t srcLen, char16_t* dst);
+
+}
+
+#endif