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-rw-r--r--api/current.txt7
-rw-r--r--core/java/android/hardware/camera2/CameraCharacteristics.java10
-rw-r--r--core/java/android/hardware/camera2/CaptureResult.java10
-rw-r--r--core/jni/Android.mk1
-rw-r--r--core/jni/android_hardware_camera2_CameraMetadata.cpp26
-rw-r--r--include/android_runtime/android_hardware_camera2_CameraMetadata.h34
-rw-r--r--media/java/android/media/DngCreator.java168
-rw-r--r--media/jni/Android.mk3
-rw-r--r--media/jni/android_media_DngCreator.cpp772
-rw-r--r--media/jni/android_media_MediaPlayer.cpp6
10 files changed, 1007 insertions, 30 deletions
diff --git a/api/current.txt b/api/current.txt
index 68e7c71..b16eb2f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -13707,16 +13707,17 @@ package android.media {
ctor public DeniedByServerException(java.lang.String);
}
- public final class DngCreator {
+ public final class DngCreator implements java.lang.AutoCloseable {
ctor public DngCreator(android.hardware.camera2.CameraCharacteristics, android.hardware.camera2.CaptureResult);
+ method public void close();
method public android.media.DngCreator setDescription(java.lang.String);
method public android.media.DngCreator setLocation(android.location.Location);
method public android.media.DngCreator setOrientation(int);
method public android.media.DngCreator setThumbnail(android.graphics.Bitmap);
method public android.media.DngCreator setThumbnail(android.media.Image);
- method public void writeByteBuffer(java.io.OutputStream, java.nio.ByteBuffer, int, long) throws java.io.IOException;
+ method public void writeByteBuffer(java.io.OutputStream, android.util.Size, java.nio.ByteBuffer, long) throws java.io.IOException;
method public void writeImage(java.io.OutputStream, android.media.Image) throws java.io.IOException;
- method public void writeInputStream(java.io.OutputStream, java.io.InputStream, int, long) throws java.io.IOException;
+ method public void writeInputStream(java.io.OutputStream, android.util.Size, java.io.InputStream, long) throws java.io.IOException;
}
public class ExifInterface {
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index 1127fe5..7cc6d1d 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -30,6 +30,8 @@ import java.util.List;
* through the {@link CameraManager CameraManager}
* interface in addition to through the CameraDevice interface.</p>
*
+ * <p>{@link CameraCharacteristics} objects are immutable.</p>
+ *
* @see CameraDevice
* @see CameraManager
*/
@@ -47,6 +49,14 @@ public final class CameraCharacteristics extends CameraMetadata {
mProperties = properties;
}
+ /**
+ * Returns a copy of the underlying {@link CameraMetadataNative}.
+ * @hide
+ */
+ public CameraMetadataNative getNativeCopy() {
+ return new CameraMetadataNative(mProperties);
+ }
+
@Override
public <T> T get(Key<T> key) {
return mProperties.get(key);
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index d79f4b0..f91fcb9 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -33,6 +33,8 @@ import android.util.Rational;
* capture. The result also includes additional metadata about the state of the
* camera device during the capture.</p>
*
+ * <p>{@link CameraCharacteristics} objects are immutable.</p>
+ *
*/
public final class CaptureResult extends CameraMetadata {
@@ -58,6 +60,14 @@ public final class CaptureResult extends CameraMetadata {
mSequenceId = sequenceId;
}
+ /**
+ * Returns a copy of the underlying {@link CameraMetadataNative}.
+ * @hide
+ */
+ public CameraMetadataNative getNativeCopy() {
+ return new CameraMetadataNative(mResults);
+ }
+
@Override
public <T> T get(Key<T> key) {
return mResults.get(key);
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 0ad2ab2..99bbe39 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -228,6 +228,7 @@ LOCAL_SHARED_LIBRARIES := \
libz \
libaudioutils \
libpdfrenderer \
+ libimg_utils \
ifeq ($(USE_OPENGL_RENDERER),true)
LOCAL_SHARED_LIBRARIES += libhwui
diff --git a/core/jni/android_hardware_camera2_CameraMetadata.cpp b/core/jni/android_hardware_camera2_CameraMetadata.cpp
index fa2cfe3..3312109 100644
--- a/core/jni/android_hardware_camera2_CameraMetadata.cpp
+++ b/core/jni/android_hardware_camera2_CameraMetadata.cpp
@@ -30,6 +30,7 @@
#include "JNIHelp.h"
#include "android_os_Parcel.h"
#include "android_runtime/AndroidRuntime.h"
+#include "android_runtime/android_hardware_camera2_CameraMetadata.h"
#include <binder/IServiceManager.h>
#include <camera/CameraMetadata.h>
@@ -57,6 +58,31 @@ struct fields_t {
static fields_t fields;
+namespace android {
+
+status_t CameraMetadata_getNativeMetadata(JNIEnv* env, jobject thiz,
+ /*out*/CameraMetadata* metadata) {
+ if (!thiz) {
+ ALOGE("%s: Invalid java metadata object.", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ if (!metadata) {
+ ALOGE("%s: Invalid output metadata object.", __FUNCTION__);
+ return BAD_VALUE;
+ }
+ CameraMetadata* nativePtr = reinterpret_cast<CameraMetadata*>(env->GetLongField(thiz,
+ fields.metadata_ptr));
+ if (nativePtr == NULL) {
+ ALOGE("%s: Invalid native pointer in java metadata object.", __FUNCTION__);
+ return BAD_VALUE;
+ }
+ *metadata = *nativePtr;
+ return OK;
+}
+
+} /*namespace android*/
+
namespace {
struct Helpers {
static size_t getTypeSize(uint8_t type) {
diff --git a/include/android_runtime/android_hardware_camera2_CameraMetadata.h b/include/android_runtime/android_hardware_camera2_CameraMetadata.h
new file mode 100644
index 0000000..3c76ca5
--- /dev/null
+++ b/include/android_runtime/android_hardware_camera2_CameraMetadata.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2014 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_HARDWARE_CAMERA2_CAMERAMETADATA_JNI_H
+#define ANDROID_HARDWARE_CAMERA2_CAMERAMETADATA_JNI_H
+
+#include <camera/CameraMetadata.h>
+
+#include "jni.h"
+
+namespace android {
+
+/**
+ * Copies the native metadata for this java object into the given output CameraMetadata object.
+ */
+status_t CameraMetadata_getNativeMetadata(JNIEnv* env, jobject thiz,
+ /*out*/CameraMetadata* metadata);
+
+} /*namespace android*/
+
+#endif /*ANDROID_HARDWARE_CAMERA2_CAMERAMETADATA_JNI_H*/
diff --git a/media/java/android/media/DngCreator.java b/media/java/android/media/DngCreator.java
index b2a38ab..76c6d46 100644
--- a/media/java/android/media/DngCreator.java
+++ b/media/java/android/media/DngCreator.java
@@ -17,9 +17,12 @@
package android.media;
import android.graphics.Bitmap;
+import android.graphics.ImageFormat;
import android.hardware.camera2.CameraCharacteristics;
import android.hardware.camera2.CaptureResult;
+import android.hardware.camera2.impl.CameraMetadataNative;
import android.location.Location;
+import android.util.Size;
import java.io.IOException;
import java.io.InputStream;
@@ -50,7 +53,7 @@ import java.nio.ByteBuffer;
* Adobe DNG 1.4.0.0 specification</a>.
* </p>
*/
-public final class DngCreator {
+public final class DngCreator implements AutoCloseable {
/**
* Create a new DNG object.
@@ -68,7 +71,12 @@ public final class DngCreator {
* {@link android.hardware.camera2.CameraCharacteristics}.
* @param metadata a metadata object to generate tags from.
*/
- public DngCreator(CameraCharacteristics characteristics, CaptureResult metadata) {/*TODO*/}
+ public DngCreator(CameraCharacteristics characteristics, CaptureResult metadata) {
+ if (characteristics == null || metadata == null) {
+ throw new NullPointerException("Null argument to DngCreator constructor");
+ }
+ nativeInit(characteristics.getNativeCopy(), metadata.getNativeCopy());
+ }
/**
* Set the orientation value to write.
@@ -92,6 +100,13 @@ public final class DngCreator {
* @return this {@link #DngCreator} object.
*/
public DngCreator setOrientation(int orientation) {
+
+ if (orientation < ExifInterface.ORIENTATION_UNDEFINED ||
+ orientation > ExifInterface.ORIENTATION_ROTATE_270) {
+ throw new IllegalArgumentException("Orientation " + orientation +
+ " is not a valid EXIF orientation value");
+ }
+ nativeSetOrientation(orientation);
return this;
}
@@ -111,6 +126,20 @@ public final class DngCreator {
* @return this {@link #DngCreator} object.
*/
public DngCreator setThumbnail(Bitmap pixels) {
+ if (pixels == null) {
+ throw new NullPointerException("Null argument to setThumbnail");
+ }
+
+ Bitmap.Config config = pixels.getConfig();
+
+ if (config != Bitmap.Config.ARGB_8888) {
+ pixels = pixels.copy(Bitmap.Config.ARGB_8888, false);
+ if (pixels == null) {
+ throw new IllegalArgumentException("Unsupported Bitmap format " + config);
+ }
+ nativeSetThumbnailBitmap(pixels);
+ }
+
return this;
}
@@ -130,6 +159,21 @@ public final class DngCreator {
* @return this {@link #DngCreator} object.
*/
public DngCreator setThumbnail(Image pixels) {
+ if (pixels == null) {
+ throw new NullPointerException("Null argument to setThumbnail");
+ }
+
+ int format = pixels.getFormat();
+ if (format != ImageFormat.YUV_420_888) {
+ throw new IllegalArgumentException("Unsupported image format " + format);
+ }
+
+ Image.Plane[] planes = pixels.getPlanes();
+ nativeSetThumbnailImage(pixels.getWidth(), pixels.getHeight(), planes[0].getBuffer(),
+ planes[0].getRowStride(), planes[0].getPixelStride(), planes[1].getBuffer(),
+ planes[1].getRowStride(), planes[1].getPixelStride(), planes[1].getBuffer(),
+ planes[1].getRowStride(), planes[1].getPixelStride());
+
return this;
}
@@ -150,7 +194,10 @@ public final class DngCreator {
* @throws java.lang.IllegalArgumentException if the given location object doesn't
* contain enough information to set location metadata.
*/
- public DngCreator setLocation(Location location) { return this; }
+ public DngCreator setLocation(Location location) {
+ /*TODO*/
+ return this;
+ }
/**
* Set the user description string to write.
@@ -163,6 +210,7 @@ public final class DngCreator {
* @return this {@link #DngCreator} object.
*/
public DngCreator setDescription(String description) {
+ /*TODO*/
return this;
}
@@ -172,32 +220,33 @@ public final class DngCreator {
*
* <p>
* Raw pixel data must have 16 bits per pixel, and the input must contain at least
- * {@code offset + 2 * (stride * (height - 1) + width * height)} bytes. The width and height of
+ * {@code offset + 2 * width * height)} bytes. The width and height of
* the input are taken from the width and height set in the {@link DngCreator} metadata tags,
* and will typically be equal to the width and height of
- * {@link android.hardware.camera2.CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE}.
- * If insufficient metadata is set to write a well-formatted DNG file, and
+ * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE}.
+ * The pixel layout in the input is determined from the reported color filter arrangement (CFA)
+ * set in {@link CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT}. If insufficient
+ * metadata is available to write a well-formatted DNG file, an
* {@link java.lang.IllegalStateException} will be thrown.
* </p>
*
- * <p>
- * When reading from the pixel input, {@code stride} pixels will be skipped
- * after each row (excluding the last).
- * </p>
- *
* @param dngOutput an {@link java.io.OutputStream} to write the DNG file to.
+ * @param size the {@link Size} of the image to write, in pixels.
* @param pixels an {@link java.io.InputStream} of pixel data to write.
- * @param stride the stride of the raw image in pixels.
* @param offset the offset of the raw image in bytes. This indicates how many bytes will
* be skipped in the input before any pixel data is read.
*
* @throws IOException if an error was encountered in the input or output stream.
* @throws java.lang.IllegalStateException if not enough metadata information has been
* set to write a well-formatted DNG file.
+ * @throws java.lang.IllegalArgumentException if the size passed in does not match the
*/
- public void writeInputStream(OutputStream dngOutput, InputStream pixels, int stride,
- long offset) throws IOException {
- /*TODO*/
+ public void writeInputStream(OutputStream dngOutput, Size size, InputStream pixels, long offset)
+ throws IOException {
+ if (dngOutput == null || pixels == null) {
+ throw new NullPointerException("Null argument to writeImage");
+ }
+ nativeWriteInputStream(dngOutput, pixels, offset);
}
/**
@@ -206,22 +255,18 @@ public final class DngCreator {
*
* <p>
* Raw pixel data must have 16 bits per pixel, and the input must contain at least
- * {@code offset + 2 * (stride * (height - 1) + width * height)} bytes. The width and height of
+ * {@code offset + 2 * width * height)} bytes. The width and height of
* the input are taken from the width and height set in the {@link DngCreator} metadata tags,
* and will typically be equal to the width and height of
- * {@link android.hardware.camera2.CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE}.
- * If insufficient metadata is set to write a well-formatted DNG file, and
+ * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE}.
+ * The pixel layout in the input is determined from the reported color filter arrangement (CFA)
+ * set in {@link CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT}. If insufficient
+ * metadata is available to write a well-formatted DNG file, an
* {@link java.lang.IllegalStateException} will be thrown.
* </p>
*
- * <p>
- * When reading from the pixel input, {@code stride} pixels will be skipped
- * after each row (excluding the last).
- * </p>
- *
* @param dngOutput an {@link java.io.OutputStream} to write the DNG file to.
* @param pixels an {@link java.nio.ByteBuffer} of pixel data to write.
- * @param stride the stride of the raw image in pixels.
* @param offset the offset of the raw image in bytes. This indicates how many bytes will
* be skipped in the input before any pixel data is read.
*
@@ -229,8 +274,13 @@ public final class DngCreator {
* @throws java.lang.IllegalStateException if not enough metadata information has been
* set to write a well-formatted DNG file.
*/
- public void writeByteBuffer(OutputStream dngOutput, ByteBuffer pixels, int stride,
- long offset) throws IOException {/*TODO*/}
+ public void writeByteBuffer(OutputStream dngOutput, Size size, ByteBuffer pixels, long offset)
+ throws IOException {
+ if (dngOutput == null || pixels == null) {
+ throw new NullPointerException("Null argument to writeImage");
+ }
+ nativeWriteByteBuffer(dngOutput, pixels, offset);
+ }
/**
* Write the pixel data to a DNG file with the currently configured metadata.
@@ -249,6 +299,70 @@ public final class DngCreator {
* @throws java.lang.IllegalStateException if not enough metadata information has been
* set to write a well-formatted DNG file.
*/
- public void writeImage(OutputStream dngOutput, Image pixels) throws IOException {/*TODO*/}
+ public void writeImage(OutputStream dngOutput, Image pixels) throws IOException {
+ if (dngOutput == null || pixels == null) {
+ throw new NullPointerException("Null argument to writeImage");
+ }
+ int format = pixels.getFormat();
+ if (format != ImageFormat.RAW_SENSOR) {
+ throw new IllegalArgumentException("Unsupported image format " + format);
+ }
+
+ Image.Plane[] planes = pixels.getPlanes();
+ nativeWriteImage(dngOutput, pixels.getWidth(), pixels.getHeight(), planes[0].getBuffer(),
+ planes[0].getRowStride(), planes[0].getPixelStride());
+ }
+
+ @Override
+ public void close() {
+ nativeDestroy();
+ }
+
+ @Override
+ protected void finalize() throws Throwable {
+ try {
+ close();
+ } finally {
+ super.finalize();
+ }
+ }
+
+ /**
+ * This field is used by native code, do not access or modify.
+ */
+ private long mNativeContext;
+
+ private static native void nativeClassInit();
+
+ private synchronized native void nativeInit(CameraMetadataNative nativeCharacteristics,
+ CameraMetadataNative nativeResult);
+
+ private synchronized native void nativeDestroy();
+
+ private synchronized native void nativeSetOrientation(int orientation);
+
+ private synchronized native void nativeSetThumbnailBitmap(Bitmap bitmap);
+
+ private synchronized native void nativeSetThumbnailImage(int width, int height,
+ ByteBuffer yBuffer, int yRowStride,
+ int yPixStride, ByteBuffer uBuffer,
+ int uRowStride, int uPixStride,
+ ByteBuffer vBuffer, int vRowStride,
+ int vPixStride);
+
+ private synchronized native void nativeWriteImage(OutputStream out, int width, int height,
+ ByteBuffer rawBuffer, int rowStride,
+ int pixStride) throws IOException;
+
+ private synchronized native void nativeWriteByteBuffer(OutputStream out, ByteBuffer rawBuffer,
+ long offset) throws IOException;
+
+ private synchronized native void nativeWriteInputStream(OutputStream out, InputStream rawStream,
+ long offset) throws IOException;
+
+ static {
+ System.loadLibrary("media_jni");
+ nativeClassInit();
+ }
}
diff --git a/media/jni/Android.mk b/media/jni/Android.mk
index 90fe695..d658654 100644
--- a/media/jni/Android.mk
+++ b/media/jni/Android.mk
@@ -2,6 +2,7 @@ LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
+ android_media_DngCreator.cpp \
android_media_ImageReader.cpp \
android_media_MediaCrypto.cpp \
android_media_MediaCodec.cpp \
@@ -41,6 +42,7 @@ LOCAL_SHARED_LIBRARIES := \
libjhead \
libexif \
libstagefright_amrnb_common \
+ libimg_utils \
LOCAL_REQUIRED_MODULES := \
libjhead_jni
@@ -53,6 +55,7 @@ LOCAL_C_INCLUDES += \
external/tremor/Tremor \
frameworks/base/core/jni \
frameworks/av/media/libmedia \
+ frameworks/av/media/img_utils/include \
frameworks/av/media/libstagefright \
frameworks/av/media/libstagefright/codecs/amrnb/enc/src \
frameworks/av/media/libstagefright/codecs/amrnb/common \
diff --git a/media/jni/android_media_DngCreator.cpp b/media/jni/android_media_DngCreator.cpp
new file mode 100644
index 0000000..860d896
--- /dev/null
+++ b/media/jni/android_media_DngCreator.cpp
@@ -0,0 +1,772 @@
+/*
+ * Copyright 2014 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "DngCreator_JNI"
+
+#include <system/camera_metadata.h>
+#include <camera/CameraMetadata.h>
+#include <img_utils/DngUtils.h>
+#include <img_utils/TagDefinitions.h>
+#include <img_utils/TiffIfd.h>
+#include <img_utils/TiffWriter.h>
+#include <img_utils/Output.h>
+
+#include <utils/Log.h>
+#include <utils/Errors.h>
+#include <utils/StrongPointer.h>
+#include <utils/RefBase.h>
+#include <cutils/properties.h>
+
+#include "android_runtime/AndroidRuntime.h"
+#include "android_runtime/android_hardware_camera2_CameraMetadata.h"
+
+#include <jni.h>
+#include <JNIHelp.h>
+
+using namespace android;
+using namespace img_utils;
+
+#define BAIL_IF_INVALID(expr, jnienv, tagId) \
+ if ((expr) != OK) { \
+ jniThrowExceptionFmt(jnienv, "java/lang/IllegalArgumentException", \
+ "Invalid metadata for tag %x", tagId); \
+ return; \
+ }
+
+#define BAIL_IF_EMPTY(entry, jnienv, tagId) \
+ if (entry.count == 0) { \
+ jniThrowExceptionFmt(jnienv, "java/lang/IllegalArgumentException", \
+ "Missing metadata fields for tag %x", tagId); \
+ return; \
+ }
+
+#define ANDROID_MEDIA_DNGCREATOR_CTX_JNI_ID "mNativeContext"
+
+static struct {
+ jfieldID mNativeContext;
+} gDngCreatorClassInfo;
+
+static struct {
+ jmethodID mWriteMethod;
+} gOutputStreamClassInfo;
+
+enum {
+ BITS_PER_SAMPLE = 16,
+ BYTES_PER_SAMPLE = 2,
+ TIFF_IFD_0 = 0
+};
+
+// ----------------------------------------------------------------------------
+
+// This class is not intended to be used across JNI calls.
+class JniOutputStream : public Output, public LightRefBase<JniOutputStream> {
+public:
+ JniOutputStream(JNIEnv* env, jobject outStream);
+
+ virtual ~JniOutputStream();
+
+ status_t open();
+ status_t write(const uint8_t* buf, size_t offset, size_t count);
+ status_t close();
+private:
+ enum {
+ BYTE_ARRAY_LENGTH = 1024
+ };
+ jobject mOutputStream;
+ JNIEnv* mEnv;
+ jbyteArray mByteArray;
+};
+
+JniOutputStream::JniOutputStream(JNIEnv* env, jobject outStream) : mOutputStream(outStream),
+ mEnv(env) {
+ mByteArray = env->NewByteArray(BYTE_ARRAY_LENGTH);
+ if (mByteArray == NULL) {
+ jniThrowException(env, "java/lang/OutOfMemoryError", "Could not allocate byte array.");
+ }
+}
+
+JniOutputStream::~JniOutputStream() {
+ mEnv->DeleteLocalRef(mByteArray);
+}
+
+status_t JniOutputStream::open() {
+ // Do nothing
+ return OK;
+}
+
+status_t JniOutputStream::write(const uint8_t* buf, size_t offset, size_t count) {
+ while(count > 0) {
+ size_t len = BYTE_ARRAY_LENGTH;
+ len = (count > len) ? len : count;
+ mEnv->SetByteArrayRegion(mByteArray, 0, len, reinterpret_cast<const jbyte*>(buf + offset));
+
+ if (mEnv->ExceptionCheck()) {
+ return BAD_VALUE;
+ }
+
+ mEnv->CallVoidMethod(mOutputStream, gOutputStreamClassInfo.mWriteMethod, mByteArray,
+ 0, len);
+
+ if (mEnv->ExceptionCheck()) {
+ return BAD_VALUE;
+ }
+
+ count -= len;
+ offset += len;
+ }
+ return OK;
+}
+
+status_t JniOutputStream::close() {
+ // Do nothing
+ return OK;
+}
+
+// ----------------------------------------------------------------------------
+
+extern "C" {
+
+static TiffWriter* DngCreator_getCreator(JNIEnv* env, jobject thiz) {
+ ALOGV("%s:", __FUNCTION__);
+ return reinterpret_cast<TiffWriter*>(env->GetLongField(thiz,
+ gDngCreatorClassInfo.mNativeContext));
+}
+
+static void DngCreator_setCreator(JNIEnv* env, jobject thiz, sp<TiffWriter> writer) {
+ ALOGV("%s:", __FUNCTION__);
+ TiffWriter* current = DngCreator_getCreator(env, thiz);
+ if (writer != NULL) {
+ writer->incStrong((void*) DngCreator_setCreator);
+ }
+ if (current) {
+ current->decStrong((void*) DngCreator_setCreator);
+ }
+ env->SetLongField(thiz, gDngCreatorClassInfo.mNativeContext,
+ reinterpret_cast<jlong>(writer.get()));
+}
+
+static void DngCreator_nativeClassInit(JNIEnv* env, jclass clazz) {
+ ALOGV("%s:", __FUNCTION__);
+
+ gDngCreatorClassInfo.mNativeContext = env->GetFieldID(clazz,
+ ANDROID_MEDIA_DNGCREATOR_CTX_JNI_ID, "J");
+ LOG_ALWAYS_FATAL_IF(gDngCreatorClassInfo.mNativeContext == NULL,
+ "can't find android/media/DngCreator.%s", ANDROID_MEDIA_DNGCREATOR_CTX_JNI_ID);
+
+ jclass outputStreamClazz = env->FindClass("java/io/OutputStream");
+ LOG_ALWAYS_FATAL_IF(outputStreamClazz == NULL, "Can't find java/io/OutputStream class");
+ gOutputStreamClassInfo.mWriteMethod = env->GetMethodID(outputStreamClazz, "write", "([BII)V");
+ LOG_ALWAYS_FATAL_IF(gOutputStreamClassInfo.mWriteMethod == NULL, "Can't find write method");
+}
+
+static void DngCreator_init(JNIEnv* env, jobject thiz, jobject characteristicsPtr,
+ jobject resultsPtr) {
+ ALOGV("%s:", __FUNCTION__);
+ CameraMetadata characteristics;
+ CameraMetadata results;
+ if (CameraMetadata_getNativeMetadata(env, characteristicsPtr, &characteristics) != OK) {
+ jniThrowException(env, "java/lang/AssertionError",
+ "No native metadata defined for camera characteristics.");
+ return;
+ }
+ if (CameraMetadata_getNativeMetadata(env, resultsPtr, &results) != OK) {
+ jniThrowException(env, "java/lang/AssertionError",
+ "No native metadata defined for capture results.");
+ return;
+ }
+
+ sp<TiffWriter> writer = new TiffWriter();
+
+ writer->addIfd(TIFF_IFD_0);
+
+ status_t err = OK;
+
+ const uint32_t samplesPerPixel = 1;
+ const uint32_t bitsPerSample = BITS_PER_SAMPLE;
+ const uint32_t bitsPerByte = BITS_PER_SAMPLE / BYTES_PER_SAMPLE;
+ uint32_t imageWidth = 0;
+ uint32_t imageHeight = 0;
+
+ OpcodeListBuilder::CfaLayout opcodeCfaLayout = OpcodeListBuilder::CFA_RGGB;
+
+ // TODO: Greensplit.
+ // TODO: UniqueCameraModel
+ // TODO: Add remaining non-essential tags
+ {
+ // Set orientation
+ uint16_t orientation = 1; // Normal
+ BAIL_IF_INVALID(writer->addEntry(TAG_ORIENTATION, 1, &orientation, TIFF_IFD_0), env,
+ TAG_ORIENTATION);
+ }
+
+ {
+ // Set subfiletype
+ uint32_t subfileType = 0; // Main image
+ BAIL_IF_INVALID(writer->addEntry(TAG_NEWSUBFILETYPE, 1, &subfileType, TIFF_IFD_0), env,
+ TAG_NEWSUBFILETYPE);
+ }
+
+ {
+ // Set bits per sample
+ uint16_t bits = static_cast<uint16_t>(bitsPerSample);
+ BAIL_IF_INVALID(writer->addEntry(TAG_BITSPERSAMPLE, 1, &bits, TIFF_IFD_0), env,
+ TAG_BITSPERSAMPLE);
+ }
+
+ {
+ // Set compression
+ uint16_t compression = 1; // None
+ BAIL_IF_INVALID(writer->addEntry(TAG_COMPRESSION, 1, &compression, TIFF_IFD_0), env,
+ TAG_COMPRESSION);
+ }
+
+ {
+ // Set dimensions
+ camera_metadata_entry entry =
+ characteristics.find(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE);
+ BAIL_IF_EMPTY(entry, env, TAG_IMAGEWIDTH);
+ uint32_t width = static_cast<uint32_t>(entry.data.i32[2]);
+ uint32_t height = static_cast<uint32_t>(entry.data.i32[3]);
+ BAIL_IF_INVALID(writer->addEntry(TAG_IMAGEWIDTH, 1, &width, TIFF_IFD_0), env,
+ TAG_IMAGEWIDTH);
+ BAIL_IF_INVALID(writer->addEntry(TAG_IMAGELENGTH, 1, &height, TIFF_IFD_0), env,
+ TAG_IMAGELENGTH);
+ imageWidth = width;
+ imageHeight = height;
+ }
+
+ {
+ // Set photometric interpretation
+ uint16_t interpretation = 32803;
+ BAIL_IF_INVALID(writer->addEntry(TAG_PHOTOMETRICINTERPRETATION, 1, &interpretation,
+ TIFF_IFD_0), env, TAG_PHOTOMETRICINTERPRETATION);
+ }
+
+ {
+ // Set blacklevel tags
+ camera_metadata_entry entry =
+ characteristics.find(ANDROID_SENSOR_BLACK_LEVEL_PATTERN);
+ BAIL_IF_EMPTY(entry, env, TAG_BLACKLEVEL);
+ const uint32_t* blackLevel = reinterpret_cast<const uint32_t*>(entry.data.i32);
+ BAIL_IF_INVALID(writer->addEntry(TAG_BLACKLEVEL, entry.count, blackLevel, TIFF_IFD_0), env,
+ TAG_BLACKLEVEL);
+
+ uint16_t repeatDim[2] = {2, 2};
+ BAIL_IF_INVALID(writer->addEntry(TAG_BLACKLEVELREPEATDIM, 2, repeatDim, TIFF_IFD_0), env,
+ TAG_BLACKLEVELREPEATDIM);
+ }
+
+ {
+ // Set samples per pixel
+ uint16_t samples = static_cast<uint16_t>(samplesPerPixel);
+ BAIL_IF_INVALID(writer->addEntry(TAG_SAMPLESPERPIXEL, 1, &samples, TIFF_IFD_0),
+ env, TAG_SAMPLESPERPIXEL);
+ }
+
+ {
+ // Set planar configuration
+ uint16_t config = 1; // Chunky
+ BAIL_IF_INVALID(writer->addEntry(TAG_PLANARCONFIGURATION, 1, &config, TIFF_IFD_0),
+ env, TAG_PLANARCONFIGURATION);
+ }
+
+ {
+ // Set CFA pattern dimensions
+ uint16_t repeatDim[2] = {2, 2};
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFAREPEATPATTERNDIM, 2, repeatDim, TIFF_IFD_0),
+ env, TAG_CFAREPEATPATTERNDIM);
+ }
+
+ {
+ // Set CFA pattern
+ camera_metadata_entry entry =
+ characteristics.find(ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT);
+ BAIL_IF_EMPTY(entry, env, TAG_CFAPATTERN);
+ camera_metadata_enum_android_sensor_info_color_filter_arrangement_t cfa =
+ static_cast<camera_metadata_enum_android_sensor_info_color_filter_arrangement_t>(
+ entry.data.u8[0]);
+ switch(cfa) {
+ case ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB: {
+ uint8_t cfa[4] = {0, 1, 1, 2};
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFAPATTERN, 4, cfa, TIFF_IFD_0),
+ env, TAG_CFAPATTERN);
+ opcodeCfaLayout = OpcodeListBuilder::CFA_RGGB;
+ break;
+ }
+ case ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG: {
+ uint8_t cfa[4] = {1, 0, 2, 1};
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFAPATTERN, 4, cfa, TIFF_IFD_0),
+ env, TAG_CFAPATTERN);
+ opcodeCfaLayout = OpcodeListBuilder::CFA_GRBG;
+ break;
+ }
+ case ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG: {
+ uint8_t cfa[4] = {1, 2, 0, 1};
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFAPATTERN, 4, cfa, TIFF_IFD_0),
+ env, TAG_CFAPATTERN);
+ opcodeCfaLayout = OpcodeListBuilder::CFA_GBRG;
+ break;
+ }
+ case ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR: {
+ uint8_t cfa[4] = {2, 1, 1, 0};
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFAPATTERN, 4, cfa, TIFF_IFD_0),
+ env, TAG_CFAPATTERN);
+ opcodeCfaLayout = OpcodeListBuilder::CFA_BGGR;
+ break;
+ }
+ default: {
+ jniThrowExceptionFmt(env, "java/lang/IllegalStateException",
+ "Invalid metadata for tag %d", TAG_CFAPATTERN);
+ return;
+ }
+ }
+ }
+
+ {
+ // Set CFA plane color
+ uint8_t cfaPlaneColor[3] = {0, 1, 2};
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFAPLANECOLOR, 3, cfaPlaneColor, TIFF_IFD_0),
+ env, TAG_CFAPLANECOLOR);
+ }
+
+ {
+ // Set CFA layout
+ uint16_t cfaLayout = 1;
+ BAIL_IF_INVALID(writer->addEntry(TAG_CFALAYOUT, 1, &cfaLayout, TIFF_IFD_0),
+ env, TAG_CFALAYOUT);
+ }
+
+ {
+ // Set DNG version information
+ uint8_t version[4] = {1, 4, 0, 0};
+ BAIL_IF_INVALID(writer->addEntry(TAG_DNGVERSION, 4, version, TIFF_IFD_0),
+ env, TAG_DNGVERSION);
+
+ uint8_t backwardVersion[4] = {1, 1, 0, 0};
+ BAIL_IF_INVALID(writer->addEntry(TAG_DNGBACKWARDVERSION, 4, backwardVersion, TIFF_IFD_0),
+ env, TAG_DNGBACKWARDVERSION);
+ }
+
+ {
+ // Set whitelevel
+ camera_metadata_entry entry =
+ characteristics.find(ANDROID_SENSOR_INFO_WHITE_LEVEL);
+ BAIL_IF_EMPTY(entry, env, TAG_WHITELEVEL);
+ uint32_t whiteLevel = static_cast<uint32_t>(entry.data.i32[0]);
+ BAIL_IF_INVALID(writer->addEntry(TAG_WHITELEVEL, 1, &whiteLevel, TIFF_IFD_0), env,
+ TAG_WHITELEVEL);
+ }
+
+ {
+ // Set default scale
+ uint32_t defaultScale[4] = {1, 1, 1, 1};
+ BAIL_IF_INVALID(writer->addEntry(TAG_DEFAULTSCALE, 2, defaultScale, TIFF_IFD_0),
+ env, TAG_DEFAULTSCALE);
+ }
+
+ bool singleIlluminant = false;
+ {
+ // Set calibration illuminants
+ camera_metadata_entry entry1 =
+ characteristics.find(ANDROID_SENSOR_REFERENCE_ILLUMINANT1);
+ BAIL_IF_EMPTY(entry1, env, TAG_CALIBRATIONILLUMINANT1);
+ camera_metadata_entry entry2 =
+ characteristics.find(ANDROID_SENSOR_REFERENCE_ILLUMINANT2);
+ if (entry2.count == 0) {
+ singleIlluminant = true;
+ }
+ uint16_t ref1 = entry1.data.u8[0];
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_CALIBRATIONILLUMINANT1, 1, &ref1,
+ TIFF_IFD_0), env, TAG_CALIBRATIONILLUMINANT1);
+
+ if (!singleIlluminant) {
+ uint16_t ref2 = entry2.data.u8[0];
+ BAIL_IF_INVALID(writer->addEntry(TAG_CALIBRATIONILLUMINANT2, 1, &ref2,
+ TIFF_IFD_0), env, TAG_CALIBRATIONILLUMINANT2);
+ }
+ }
+
+ {
+ // Set color transforms
+ camera_metadata_entry entry1 =
+ characteristics.find(ANDROID_SENSOR_COLOR_TRANSFORM1);
+ BAIL_IF_EMPTY(entry1, env, TAG_COLORMATRIX1);
+
+ int32_t colorTransform1[entry1.count * 2];
+
+ size_t ctr = 0;
+ for(size_t i = 0; i < entry1.count; ++i) {
+ colorTransform1[ctr++] = entry1.data.r[i].numerator;
+ colorTransform1[ctr++] = entry1.data.r[i].denominator;
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_COLORMATRIX1, entry1.count, colorTransform1, TIFF_IFD_0),
+ env, TAG_COLORMATRIX1);
+
+ if (!singleIlluminant) {
+ camera_metadata_entry entry2 = characteristics.find(ANDROID_SENSOR_COLOR_TRANSFORM2);
+ BAIL_IF_EMPTY(entry2, env, TAG_COLORMATRIX2);
+ int32_t colorTransform2[entry2.count * 2];
+
+ ctr = 0;
+ for(size_t i = 0; i < entry2.count; ++i) {
+ colorTransform2[ctr++] = entry2.data.r[i].numerator;
+ colorTransform2[ctr++] = entry2.data.r[i].denominator;
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_COLORMATRIX2, entry2.count, colorTransform2, TIFF_IFD_0),
+ env, TAG_COLORMATRIX2);
+ }
+ }
+
+ {
+ // Set calibration transforms
+ camera_metadata_entry entry1 =
+ characteristics.find(ANDROID_SENSOR_CALIBRATION_TRANSFORM1);
+ BAIL_IF_EMPTY(entry1, env, TAG_CAMERACALIBRATION1);
+
+ int32_t calibrationTransform1[entry1.count * 2];
+
+ size_t ctr = 0;
+ for(size_t i = 0; i < entry1.count; ++i) {
+ calibrationTransform1[ctr++] = entry1.data.r[i].numerator;
+ calibrationTransform1[ctr++] = entry1.data.r[i].denominator;
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_CAMERACALIBRATION1, entry1.count, calibrationTransform1,
+ TIFF_IFD_0), env, TAG_CAMERACALIBRATION1);
+
+ if (!singleIlluminant) {
+ camera_metadata_entry entry2 =
+ characteristics.find(ANDROID_SENSOR_CALIBRATION_TRANSFORM2);
+ BAIL_IF_EMPTY(entry2, env, TAG_CAMERACALIBRATION2);
+ int32_t calibrationTransform2[entry2.count * 2];
+
+ ctr = 0;
+ for(size_t i = 0; i < entry2.count; ++i) {
+ calibrationTransform2[ctr++] = entry2.data.r[i].numerator;
+ calibrationTransform2[ctr++] = entry2.data.r[i].denominator;
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_CAMERACALIBRATION2, entry2.count, calibrationTransform1,
+ TIFF_IFD_0), env, TAG_CAMERACALIBRATION2);
+ }
+ }
+
+ {
+ // Set forward transforms
+ camera_metadata_entry entry1 =
+ characteristics.find(ANDROID_SENSOR_FORWARD_MATRIX1);
+ BAIL_IF_EMPTY(entry1, env, TAG_FORWARDMATRIX1);
+
+ int32_t forwardTransform1[entry1.count * 2];
+
+ size_t ctr = 0;
+ for(size_t i = 0; i < entry1.count; ++i) {
+ forwardTransform1[ctr++] = entry1.data.r[i].numerator;
+ forwardTransform1[ctr++] = entry1.data.r[i].denominator;
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_FORWARDMATRIX1, entry1.count, forwardTransform1,
+ TIFF_IFD_0), env, TAG_FORWARDMATRIX1);
+
+ if (!singleIlluminant) {
+ camera_metadata_entry entry2 =
+ characteristics.find(ANDROID_SENSOR_FORWARD_MATRIX2);
+ BAIL_IF_EMPTY(entry2, env, TAG_FORWARDMATRIX2);
+ int32_t forwardTransform2[entry2.count * 2];
+
+ ctr = 0;
+ for(size_t i = 0; i < entry2.count; ++i) {
+ forwardTransform2[ctr++] = entry2.data.r[i].numerator;
+ forwardTransform2[ctr++] = entry2.data.r[i].denominator;
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_FORWARDMATRIX2, entry2.count, forwardTransform2,
+ TIFF_IFD_0), env, TAG_FORWARDMATRIX2);
+ }
+ }
+
+ {
+ // Set camera neutral
+ camera_metadata_entry entry =
+ results.find(ANDROID_SENSOR_NEUTRAL_COLOR_POINT);
+ BAIL_IF_EMPTY(entry, env, TAG_ASSHOTNEUTRAL);
+ uint32_t cameraNeutral[entry.count * 2];
+
+ size_t ctr = 0;
+ for(size_t i = 0; i < entry.count; ++i) {
+ cameraNeutral[ctr++] =
+ static_cast<uint32_t>(entry.data.r[i].numerator);
+ cameraNeutral[ctr++] =
+ static_cast<uint32_t>(entry.data.r[i].denominator);
+ }
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_ASSHOTNEUTRAL, entry.count, cameraNeutral,
+ TIFF_IFD_0), env, TAG_ASSHOTNEUTRAL);
+ }
+
+ {
+ // Setup data strips
+ // TODO: Switch to tiled implementation.
+ uint32_t offset = 0;
+ BAIL_IF_INVALID(writer->addEntry(TAG_STRIPOFFSETS, 1, &offset, TIFF_IFD_0), env,
+ TAG_STRIPOFFSETS);
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_ROWSPERSTRIP, 1, &imageHeight, TIFF_IFD_0), env,
+ TAG_ROWSPERSTRIP);
+
+ uint32_t byteCount = imageWidth * imageHeight * bitsPerSample * samplesPerPixel /
+ bitsPerByte;
+ BAIL_IF_INVALID(writer->addEntry(TAG_STRIPBYTECOUNTS, 1, &byteCount, TIFF_IFD_0), env,
+ TAG_STRIPBYTECOUNTS);
+ }
+
+ {
+ // Setup default crop + crop origin tags
+ uint32_t margin = 8; // Default margin recommended by Adobe for interpolation.
+ uint32_t dimensionLimit = 128; // Smallest image dimension crop margin from.
+ if (imageWidth >= dimensionLimit && imageHeight >= dimensionLimit) {
+ uint32_t defaultCropOrigin[] = {margin, margin};
+ uint32_t defaultCropSize[] = {imageWidth - margin, imageHeight - margin};
+ BAIL_IF_INVALID(writer->addEntry(TAG_DEFAULTCROPORIGIN, 2, defaultCropOrigin,
+ TIFF_IFD_0), env, TAG_DEFAULTCROPORIGIN);
+ BAIL_IF_INVALID(writer->addEntry(TAG_DEFAULTCROPSIZE, 2, defaultCropSize,
+ TIFF_IFD_0), env, TAG_DEFAULTCROPSIZE);
+ }
+ }
+
+ {
+ // Setup unique camera model tag
+ char model[PROPERTY_VALUE_MAX];
+ property_get("ro.product.model", model, "");
+
+ char manufacturer[PROPERTY_VALUE_MAX];
+ property_get("ro.product.manufacturer", manufacturer, "");
+
+ char brand[PROPERTY_VALUE_MAX];
+ property_get("ro.product.brand", brand, "");
+
+ String8 cameraModel(model);
+ cameraModel += "-";
+ cameraModel += manufacturer;
+ cameraModel += "-";
+ cameraModel += brand;
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_UNIQUECAMERAMODEL, cameraModel.size() + 1,
+ reinterpret_cast<const uint8_t*>(cameraModel.string()), TIFF_IFD_0), env,
+ TAG_UNIQUECAMERAMODEL);
+ }
+
+ {
+ // Setup opcode List 2
+ camera_metadata_entry entry1 =
+ characteristics.find(ANDROID_LENS_INFO_SHADING_MAP_SIZE);
+ BAIL_IF_EMPTY(entry1, env, TAG_OPCODELIST2);
+ uint32_t lsmWidth = static_cast<uint32_t>(entry1.data.i32[0]);
+ uint32_t lsmHeight = static_cast<uint32_t>(entry1.data.i32[1]);
+
+ camera_metadata_entry entry2 =
+ results.find(ANDROID_STATISTICS_LENS_SHADING_MAP);
+ BAIL_IF_EMPTY(entry2, env, TAG_OPCODELIST2);
+ if (entry2.count == lsmWidth * lsmHeight * 4) {
+
+ OpcodeListBuilder builder;
+ status_t err = builder.addGainMapsForMetadata(lsmWidth,
+ lsmHeight,
+ 0,
+ 0,
+ imageHeight,
+ imageWidth,
+ opcodeCfaLayout,
+ entry2.data.f);
+ if (err == OK) {
+ size_t listSize = builder.getSize();
+ uint8_t opcodeListBuf[listSize];
+ err = builder.buildOpList(opcodeListBuf);
+ if (err == OK) {
+ BAIL_IF_INVALID(writer->addEntry(TAG_OPCODELIST2, listSize, opcodeListBuf,
+ TIFF_IFD_0), env, TAG_OPCODELIST2);
+ } else {
+ ALOGE("%s: Could not build Lens shading map opcode.", __FUNCTION__);
+ jniThrowRuntimeException(env, "failed to construct lens shading map opcode.");
+ }
+ } else {
+ ALOGE("%s: Could not add Lens shading map.", __FUNCTION__);
+ jniThrowRuntimeException(env, "failed to add lens shading map.");
+ }
+ } else {
+ ALOGW("%s: Lens shading map not present in results, skipping...", __FUNCTION__);
+ }
+ }
+
+ DngCreator_setCreator(env, thiz, writer);
+}
+
+static void DngCreator_destroy(JNIEnv* env, jobject thiz) {
+ ALOGV("%s:", __FUNCTION__);
+ DngCreator_setCreator(env, thiz, NULL);
+}
+
+static void DngCreator_nativeSetOrientation(JNIEnv* env, jobject thiz) {
+ ALOGV("%s:", __FUNCTION__);
+ jniThrowRuntimeException(env, "nativeSetOrientation is not implemented");
+}
+
+static void DngCreator_nativeSetThumbnailBitmap(JNIEnv* env, jobject thiz, jobject bitmap) {
+ ALOGV("%s:", __FUNCTION__);
+ jniThrowRuntimeException(env, "nativeSetThumbnailBitmap is not implemented");
+}
+
+static void DngCreator_nativeSetThumbnailImage(JNIEnv* env, jobject thiz, jint width, jint height,
+ jobject yBuffer, jint yRowStride, jint yPixStride, jobject uBuffer, jint uRowStride,
+ jint uPixStride, jobject vBuffer, jint vRowStride, jint vPixStride) {
+ ALOGV("%s:", __FUNCTION__);
+ jniThrowRuntimeException(env, "nativeSetThumbnailImage is not implemented");
+}
+
+static void DngCreator_nativeWriteImage(JNIEnv* env, jobject thiz, jobject outStream, jint width,
+ jint height, jobject inBuffer, jint rowStride, jint pixStride) {
+ ALOGV("%s:", __FUNCTION__);
+
+ sp<JniOutputStream> out = new JniOutputStream(env, outStream);
+ if(env->ExceptionCheck()) {
+ ALOGE("%s: Could not allocate buffers for output stream", __FUNCTION__);
+ return;
+ }
+
+ uint8_t* pixelBytes = reinterpret_cast<uint8_t*>(env->GetDirectBufferAddress(inBuffer));
+ if (pixelBytes == NULL) {
+ ALOGE("%s: Could not get native byte buffer", __FUNCTION__);
+ jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid bytebuffer");
+ return;
+ }
+
+ TiffWriter* writer = DngCreator_getCreator(env, thiz);
+ if (writer == NULL) {
+ ALOGE("%s: Failed to initialize DngCreator", __FUNCTION__);
+ jniThrowException(env, "java/lang/AssertionError",
+ "Write called with uninitialized DngCreator");
+ return;
+ }
+ // TODO: handle lens shading map, etc. conversions for other raw buffer sizes.
+ uint32_t metadataWidth = *(writer->getEntry(TAG_IMAGEWIDTH, TIFF_IFD_0)->getData<uint32_t>());
+ uint32_t metadataHeight = *(writer->getEntry(TAG_IMAGELENGTH, TIFF_IFD_0)->getData<uint32_t>());
+ if (metadataWidth != width) {
+ jniThrowExceptionFmt(env, "java/lang/IllegalStateException", \
+ "Metadata width %d doesn't match image width %d", metadataWidth, width);
+ return;
+ }
+
+ if (metadataHeight != height) {
+ jniThrowExceptionFmt(env, "java/lang/IllegalStateException", \
+ "Metadata height %d doesn't match image height %d", metadataHeight, height);
+ return;
+ }
+
+ uint32_t stripOffset = writer->getTotalSize();
+
+ BAIL_IF_INVALID(writer->addEntry(TAG_STRIPOFFSETS, 1, &stripOffset, TIFF_IFD_0), env,
+ TAG_STRIPOFFSETS);
+
+ if (writer->write(out.get()) != OK) {
+ if (!env->ExceptionCheck()) {
+ jniThrowException(env, "java/io/IOException", "Failed to write metadata");
+ }
+ return;
+ }
+
+ size_t fullSize = rowStride * height;
+ jlong capacity = env->GetDirectBufferCapacity(inBuffer);
+ if (capacity < 0 || fullSize > capacity) {
+ jniThrowExceptionFmt(env, "java/lang/IllegalStateException",
+ "Invalid size %d for Image, size given in metadata is %d at current stride",
+ capacity, fullSize);
+ return;
+ }
+
+ if (pixStride == BYTES_PER_SAMPLE && rowStride == width * BYTES_PER_SAMPLE) {
+ if (out->write(pixelBytes, 0, fullSize) != OK || env->ExceptionCheck()) {
+ if (!env->ExceptionCheck()) {
+ jniThrowException(env, "java/io/IOException", "Failed to write pixel data");
+ }
+ return;
+ }
+ } else if (pixStride == BYTES_PER_SAMPLE) {
+ for (size_t i = 0; i < height; ++i) {
+ if (out->write(pixelBytes, i * rowStride, pixStride * width) != OK ||
+ env->ExceptionCheck()) {
+ if (!env->ExceptionCheck()) {
+ jniThrowException(env, "java/io/IOException", "Failed to write pixel data");
+ }
+ return;
+ }
+ }
+ } else {
+ for (size_t i = 0; i < height; ++i) {
+ for (size_t j = 0; j < width; ++j) {
+ if (out->write(pixelBytes, i * rowStride + j * pixStride,
+ BYTES_PER_SAMPLE) != OK || !env->ExceptionCheck()) {
+ if (env->ExceptionCheck()) {
+ jniThrowException(env, "java/io/IOException", "Failed to write pixel data");
+ }
+ return;
+ }
+ }
+ }
+ }
+
+}
+
+static void DngCreator_nativeWriteByteBuffer(JNIEnv* env, jobject thiz, jobject outStream,
+ jobject rawBuffer, jlong offset) {
+ ALOGV("%s:", __FUNCTION__);
+ jniThrowRuntimeException(env, "nativeWriteByteBuffer is not implemented.");
+}
+
+static void DngCreator_nativeWriteInputStream(JNIEnv* env, jobject thiz, jobject outStream,
+ jobject inStream, jlong offset) {
+ ALOGV("%s:", __FUNCTION__);
+ jniThrowRuntimeException(env, "nativeWriteInputStream is not implemented.");
+}
+
+} /*extern "C" */
+
+static JNINativeMethod gDngCreatorMethods[] = {
+ {"nativeClassInit", "()V", (void*) DngCreator_nativeClassInit},
+ {"nativeInit", "(Landroid/hardware/camera2/impl/CameraMetadataNative;"
+ "Landroid/hardware/camera2/impl/CameraMetadataNative;)V", (void*) DngCreator_init},
+ {"nativeDestroy", "()V", (void*) DngCreator_destroy},
+ {"nativeSetOrientation", "(I)V", (void*) DngCreator_nativeSetOrientation},
+ {"nativeSetThumbnailBitmap","(Landroid/graphics/Bitmap;)V",
+ (void*) DngCreator_nativeSetThumbnailBitmap},
+ {"nativeSetThumbnailImage",
+ "(IILjava/nio/ByteBuffer;IILjava/nio/ByteBuffer;IILjava/nio/ByteBuffer;II)V",
+ (void*) DngCreator_nativeSetThumbnailImage},
+ {"nativeWriteImage", "(Ljava/io/OutputStream;IILjava/nio/ByteBuffer;II)V",
+ (void*) DngCreator_nativeWriteImage},
+ {"nativeWriteByteBuffer", "(Ljava/io/OutputStream;Ljava/nio/ByteBuffer;J)V",
+ (void*) DngCreator_nativeWriteByteBuffer},
+ {"nativeWriteInputStream", "(Ljava/io/OutputStream;Ljava/io/InputStream;J)V",
+ (void*) DngCreator_nativeWriteInputStream},
+};
+
+int register_android_media_DngCreator(JNIEnv *env) {
+ return AndroidRuntime::registerNativeMethods(env,
+ "android/media/DngCreator", gDngCreatorMethods, NELEM(gDngCreatorMethods));
+}
diff --git a/media/jni/android_media_MediaPlayer.cpp b/media/jni/android_media_MediaPlayer.cpp
index 6f42057..9d03cc3 100644
--- a/media/jni/android_media_MediaPlayer.cpp
+++ b/media/jni/android_media_MediaPlayer.cpp
@@ -884,6 +884,7 @@ static int register_android_media_MediaPlayer(JNIEnv *env)
"android/media/MediaPlayer", gMethods, NELEM(gMethods));
}
+extern int register_android_media_DngCreator(JNIEnv *env);
extern int register_android_media_ImageReader(JNIEnv *env);
extern int register_android_media_Crypto(JNIEnv *env);
extern int register_android_media_Drm(JNIEnv *env);
@@ -913,6 +914,11 @@ jint JNI_OnLoad(JavaVM* vm, void* /* reserved */)
}
assert(env != NULL);
+ if (register_android_media_DngCreator(env) < 0) {
+ ALOGE("ERROR: ImageReader native registration failed");
+ goto bail;
+ }
+
if (register_android_media_ImageReader(env) < 0) {
ALOGE("ERROR: ImageReader native registration failed");
goto bail;