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-rw-r--r--camera/Android.mk18
-rw-r--r--camera/CameraMetadata.cpp140
-rw-r--r--camera/CameraParameters.cpp42
-rw-r--r--camera/CameraParameters2.cpp381
-rw-r--r--camera/CaptureResult.cpp127
-rw-r--r--camera/ICameraService.cpp42
-rw-r--r--camera/ProCamera.cpp9
-rw-r--r--camera/VendorTagDescriptor.cpp458
-rw-r--r--camera/camera2/ICameraDeviceCallbacks.cpp48
-rw-r--r--camera/camera2/ICameraDeviceUser.cpp170
-rw-r--r--camera/tests/Android.mk17
-rw-r--r--camera/tests/VendorTagDescriptorTests.cpp204
12 files changed, 1213 insertions, 443 deletions
diff --git a/camera/Android.mk b/camera/Android.mk
index 5cedab0..c10e38a 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -1,3 +1,17 @@
+# Copyright 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.
+
CAMERA_CLIENT_LOCAL_PATH:= $(call my-dir)
include $(call all-subdir-makefiles)
include $(CLEAR_VARS)
@@ -8,7 +22,7 @@ LOCAL_SRC_FILES:= \
Camera.cpp \
CameraMetadata.cpp \
CameraParameters.cpp \
- CameraParameters2.cpp \
+ CaptureResult.cpp \
ICamera.cpp \
ICameraClient.cpp \
ICameraService.cpp \
@@ -22,6 +36,7 @@ LOCAL_SRC_FILES:= \
camera2/CaptureRequest.cpp \
ProCamera.cpp \
CameraBase.cpp \
+ VendorTagDescriptor.cpp
LOCAL_SHARED_LIBRARIES := \
libcutils \
@@ -35,6 +50,7 @@ LOCAL_SHARED_LIBRARIES := \
LOCAL_C_INCLUDES += \
system/media/camera/include \
+ system/media/private/camera/include \
LOCAL_MODULE:= libcamera_client
diff --git a/camera/CameraMetadata.cpp b/camera/CameraMetadata.cpp
index 7765914..1567cd1 100644
--- a/camera/CameraMetadata.cpp
+++ b/camera/CameraMetadata.cpp
@@ -25,6 +25,9 @@
namespace android {
+#define ALIGN_TO(val, alignment) \
+ (((uintptr_t)(val) + ((alignment) - 1)) & ~((alignment) - 1))
+
typedef Parcel::WritableBlob WritableBlob;
typedef Parcel::ReadableBlob ReadableBlob;
@@ -270,7 +273,8 @@ status_t CameraMetadata::update(uint32_t tag,
if ( (res = checkType(tag, TYPE_BYTE)) != OK) {
return res;
}
- return updateImpl(tag, (const void*)string.string(), string.size());
+ // string.size() doesn't count the null termination character.
+ return updateImpl(tag, (const void*)string.string(), string.size() + 1);
}
status_t CameraMetadata::updateImpl(uint32_t tag, const void *data,
@@ -431,40 +435,70 @@ status_t CameraMetadata::readFromParcel(const Parcel& data,
*out = NULL;
}
- // arg0 = metadataSize (int32)
- int32_t metadataSizeTmp = -1;
- if ((err = data.readInt32(&metadataSizeTmp)) != OK) {
+ // See CameraMetadata::writeToParcel for parcel data layout diagram and explanation.
+ // arg0 = blobSize (int32)
+ int32_t blobSizeTmp = -1;
+ if ((err = data.readInt32(&blobSizeTmp)) != OK) {
ALOGE("%s: Failed to read metadata size (error %d %s)",
__FUNCTION__, err, strerror(-err));
return err;
}
- const size_t metadataSize = static_cast<size_t>(metadataSizeTmp);
+ const size_t blobSize = static_cast<size_t>(blobSizeTmp);
+ const size_t alignment = get_camera_metadata_alignment();
- if (metadataSize == 0) {
+ // Special case: zero blob size means zero sized (NULL) metadata.
+ if (blobSize == 0) {
ALOGV("%s: Read 0-sized metadata", __FUNCTION__);
return OK;
}
- // NOTE: this doesn't make sense to me. shouldnt the blob
+ if (blobSize <= alignment) {
+ ALOGE("%s: metadata blob is malformed, blobSize(%zu) should be larger than alignment(%zu)",
+ __FUNCTION__, blobSize, alignment);
+ return BAD_VALUE;
+ }
+
+ const size_t metadataSize = blobSize - alignment;
+
+ // NOTE: this doesn't make sense to me. shouldn't the blob
// know how big it is? why do we have to specify the size
// to Parcel::readBlob ?
-
ReadableBlob blob;
// arg1 = metadata (blob)
do {
- if ((err = data.readBlob(metadataSize, &blob)) != OK) {
- ALOGE("%s: Failed to read metadata blob (sized %d). Possible "
+ if ((err = data.readBlob(blobSize, &blob)) != OK) {
+ ALOGE("%s: Failed to read metadata blob (sized %zu). Possible "
" serialization bug. Error %d %s",
- __FUNCTION__, metadataSize, err, strerror(-err));
+ __FUNCTION__, blobSize, err, strerror(-err));
break;
}
- const camera_metadata_t* tmp =
- reinterpret_cast<const camera_metadata_t*>(blob.data());
+ // arg2 = offset (blob)
+ // Must be after blob since we don't know offset until after writeBlob.
+ int32_t offsetTmp;
+ if ((err = data.readInt32(&offsetTmp)) != OK) {
+ ALOGE("%s: Failed to read metadata offsetTmp (error %d %s)",
+ __FUNCTION__, err, strerror(-err));
+ break;
+ }
+ const size_t offset = static_cast<size_t>(offsetTmp);
+ if (offset >= alignment) {
+ ALOGE("%s: metadata offset(%zu) should be less than alignment(%zu)",
+ __FUNCTION__, blobSize, alignment);
+ err = BAD_VALUE;
+ break;
+ }
+
+ const uintptr_t metadataStart = reinterpret_cast<uintptr_t>(blob.data()) + offset;
+ const camera_metadata_t* tmp =
+ reinterpret_cast<const camera_metadata_t*>(metadataStart);
+ ALOGV("%s: alignment is: %zu, metadata start: %p, offset: %zu",
+ __FUNCTION__, alignment, tmp, offset);
metadata = allocate_copy_camera_metadata_checked(tmp, metadataSize);
if (metadata == NULL) {
// We consider that allocation only fails if the validation
// also failed, therefore the readFromParcel was a failure.
+ ALOGE("%s: metadata allocation and copy failed", __FUNCTION__);
err = BAD_VALUE;
}
} while(0);
@@ -485,38 +519,79 @@ status_t CameraMetadata::writeToParcel(Parcel& data,
const camera_metadata_t* metadata) {
status_t res = OK;
- // arg0 = metadataSize (int32)
-
+ /**
+ * Below is the camera metadata parcel layout:
+ *
+ * |--------------------------------------------|
+ * | arg0: blobSize |
+ * | (length = 4) |
+ * |--------------------------------------------|<--Skip the rest if blobSize == 0.
+ * | |
+ * | |
+ * | arg1: blob |
+ * | (length = variable, see arg1 layout below) |
+ * | |
+ * | |
+ * |--------------------------------------------|
+ * | arg2: offset |
+ * | (length = 4) |
+ * |--------------------------------------------|
+ */
+
+ // arg0 = blobSize (int32)
if (metadata == NULL) {
+ // Write zero blobSize for null metadata.
return data.writeInt32(0);
}
+ /**
+ * Always make the blob size sufficiently larger, as we need put alignment
+ * padding and metadata into the blob. Since we don't know the alignment
+ * offset before writeBlob. Then write the metadata to aligned offset.
+ */
const size_t metadataSize = get_camera_metadata_compact_size(metadata);
- res = data.writeInt32(static_cast<int32_t>(metadataSize));
+ const size_t alignment = get_camera_metadata_alignment();
+ const size_t blobSize = metadataSize + alignment;
+ res = data.writeInt32(static_cast<int32_t>(blobSize));
if (res != OK) {
return res;
}
- // arg1 = metadata (blob)
+ size_t offset = 0;
+ /**
+ * arg1 = metadata (blob).
+ *
+ * The blob size is the sum of front padding size, metadata size and back padding
+ * size, which is equal to metadataSize + alignment.
+ *
+ * The blob layout is:
+ * |------------------------------------|<----Start address of the blob (unaligned).
+ * | front padding |
+ * | (size = offset) |
+ * |------------------------------------|<----Aligned start address of metadata.
+ * | |
+ * | |
+ * | metadata |
+ * | (size = metadataSize) |
+ * | |
+ * | |
+ * |------------------------------------|
+ * | back padding |
+ * | (size = alignment - offset) |
+ * |------------------------------------|<----End address of blob.
+ * (Blob start address + blob size).
+ */
WritableBlob blob;
do {
- res = data.writeBlob(metadataSize, &blob);
+ res = data.writeBlob(blobSize, &blob);
if (res != OK) {
break;
}
- copy_camera_metadata(blob.data(), metadataSize, metadata);
-
- IF_ALOGV() {
- if (validate_camera_metadata_structure(
- (const camera_metadata_t*)blob.data(),
- &metadataSize) != OK) {
- ALOGV("%s: Failed to validate metadata %p after writing blob",
- __FUNCTION__, blob.data());
- } else {
- ALOGV("%s: Metadata written to blob. Validation success",
- __FUNCTION__);
- }
- }
+ const uintptr_t metadataStart = ALIGN_TO(blob.data(), alignment);
+ offset = metadataStart - reinterpret_cast<uintptr_t>(blob.data());
+ ALOGV("%s: alignment is: %zu, metadata start: %p, offset: %zu",
+ __FUNCTION__, alignment, metadataStart, offset);
+ copy_camera_metadata(reinterpret_cast<void*>(metadataStart), metadataSize, metadata);
// Not too big of a problem since receiving side does hard validation
// Don't check the size since the compact size could be larger
@@ -528,6 +603,9 @@ status_t CameraMetadata::writeToParcel(Parcel& data,
} while(false);
blob.release();
+ // arg2 = offset (int32)
+ res = data.writeInt32(static_cast<int32_t>(offset));
+
return res;
}
diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index af091f4..161f842 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -21,6 +21,7 @@
#include <string.h>
#include <stdlib.h>
#include <camera/CameraParameters.h>
+#include <system/graphics.h>
namespace android {
// Parameter keys to communicate between camera application and driver.
@@ -483,4 +484,45 @@ status_t CameraParameters::dump(int fd, const Vector<String16>& args) const
return NO_ERROR;
}
+void CameraParameters::getSupportedPreviewFormats(Vector<int>& formats) const {
+ const char* supportedPreviewFormats =
+ get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS);
+
+ String8 fmtStr(supportedPreviewFormats);
+ char* prevFmts = fmtStr.lockBuffer(fmtStr.size());
+
+ char* savePtr;
+ char* fmt = strtok_r(prevFmts, ",", &savePtr);
+ while (fmt) {
+ int actual = previewFormatToEnum(fmt);
+ if (actual != -1) {
+ formats.add(actual);
+ }
+ fmt = strtok_r(NULL, ",", &savePtr);
+ }
+ fmtStr.unlockBuffer(fmtStr.size());
+}
+
+
+int CameraParameters::previewFormatToEnum(const char* format) {
+ return
+ !format ?
+ HAL_PIXEL_FORMAT_YCrCb_420_SP :
+ !strcmp(format, PIXEL_FORMAT_YUV422SP) ?
+ HAL_PIXEL_FORMAT_YCbCr_422_SP : // NV16
+ !strcmp(format, PIXEL_FORMAT_YUV420SP) ?
+ HAL_PIXEL_FORMAT_YCrCb_420_SP : // NV21
+ !strcmp(format, PIXEL_FORMAT_YUV422I) ?
+ HAL_PIXEL_FORMAT_YCbCr_422_I : // YUY2
+ !strcmp(format, PIXEL_FORMAT_YUV420P) ?
+ HAL_PIXEL_FORMAT_YV12 : // YV12
+ !strcmp(format, PIXEL_FORMAT_RGB565) ?
+ HAL_PIXEL_FORMAT_RGB_565 : // RGB565
+ !strcmp(format, PIXEL_FORMAT_RGBA8888) ?
+ HAL_PIXEL_FORMAT_RGBA_8888 : // RGB8888
+ !strcmp(format, PIXEL_FORMAT_BAYER_RGGB) ?
+ HAL_PIXEL_FORMAT_RAW_SENSOR : // Raw sensor data
+ -1;
+}
+
}; // namespace android
diff --git a/camera/CameraParameters2.cpp b/camera/CameraParameters2.cpp
deleted file mode 100644
index eac79e1..0000000
--- a/camera/CameraParameters2.cpp
+++ /dev/null
@@ -1,381 +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.
-*/
-
-#define LOG_TAG "CameraParams2"
-// #define LOG_NDEBUG 0
-#include <utils/Log.h>
-
-#include <string.h>
-#include <stdlib.h>
-#include <camera/CameraParameters2.h>
-
-namespace android {
-
-CameraParameters2::CameraParameters2()
- : mMap()
-{
-}
-
-CameraParameters2::~CameraParameters2()
-{
-}
-
-String8 CameraParameters2::flatten() const
-{
- String8 flattened("");
- size_t size = mMap.size();
-
- for (size_t i = 0; i < size; i++) {
- String8 k, v;
- k = mMap.keyAt(i);
- v = mMap.valueAt(i);
-
- flattened += k;
- flattened += "=";
- flattened += v;
- if (i != size-1)
- flattened += ";";
- }
-
- ALOGV("%s: Flattened params = %s", __FUNCTION__, flattened.string());
-
- return flattened;
-}
-
-void CameraParameters2::unflatten(const String8 &params)
-{
- const char *a = params.string();
- const char *b;
-
- mMap.clear();
-
- for (;;) {
- // Find the bounds of the key name.
- b = strchr(a, '=');
- if (b == 0)
- break;
-
- // Create the key string.
- String8 k(a, (size_t)(b-a));
-
- // Find the value.
- a = b+1;
- b = strchr(a, ';');
- if (b == 0) {
- // If there's no semicolon, this is the last item.
- String8 v(a);
- mMap.add(k, v);
- break;
- }
-
- String8 v(a, (size_t)(b-a));
- mMap.add(k, v);
- a = b+1;
- }
-}
-
-
-void CameraParameters2::set(const char *key, const char *value)
-{
- // XXX i think i can do this with strspn()
- if (strchr(key, '=') || strchr(key, ';')) {
- //XXX ALOGE("Key \"%s\"contains invalid character (= or ;)", key);
- return;
- }
-
- if (strchr(value, '=') || strchr(value, ';')) {
- //XXX ALOGE("Value \"%s\"contains invalid character (= or ;)", value);
- return;
- }
-
- // Replacing a value updates the key's order to be the new largest order
- ssize_t res = mMap.replaceValueFor(String8(key), String8(value));
- LOG_ALWAYS_FATAL_IF(res < 0, "replaceValueFor(%s,%s) failed", key, value);
-}
-
-void CameraParameters2::set(const char *key, int value)
-{
- char str[16];
- sprintf(str, "%d", value);
- set(key, str);
-}
-
-void CameraParameters2::setFloat(const char *key, float value)
-{
- char str[16]; // 14 should be enough. We overestimate to be safe.
- snprintf(str, sizeof(str), "%g", value);
- set(key, str);
-}
-
-const char *CameraParameters2::get(const char *key) const
-{
- ssize_t idx = mMap.indexOfKey(String8(key));
- if (idx < 0) {
- return NULL;
- } else {
- return mMap.valueAt(idx).string();
- }
-}
-
-int CameraParameters2::getInt(const char *key) const
-{
- const char *v = get(key);
- if (v == 0)
- return -1;
- return strtol(v, 0, 0);
-}
-
-float CameraParameters2::getFloat(const char *key) const
-{
- const char *v = get(key);
- if (v == 0) return -1;
- return strtof(v, 0);
-}
-
-status_t CameraParameters2::compareSetOrder(const char *key1, const char *key2,
- int *order) const {
- if (key1 == NULL) {
- ALOGE("%s: key1 must not be NULL", __FUNCTION__);
- return BAD_VALUE;
- } else if (key2 == NULL) {
- ALOGE("%s: key2 must not be NULL", __FUNCTION__);
- return BAD_VALUE;
- } else if (order == NULL) {
- ALOGE("%s: order must not be NULL", __FUNCTION__);
- return BAD_VALUE;
- }
-
- ssize_t index1 = mMap.indexOfKey(String8(key1));
- ssize_t index2 = mMap.indexOfKey(String8(key2));
- if (index1 < 0) {
- ALOGW("%s: Key1 (%s) was not set", __FUNCTION__, key1);
- return NAME_NOT_FOUND;
- } else if (index2 < 0) {
- ALOGW("%s: Key2 (%s) was not set", __FUNCTION__, key2);
- return NAME_NOT_FOUND;
- }
-
- *order = (index1 == index2) ? 0 :
- (index1 < index2) ? -1 :
- 1;
-
- return OK;
-}
-
-void CameraParameters2::remove(const char *key)
-{
- mMap.removeItem(String8(key));
-}
-
-// Parse string like "640x480" or "10000,20000"
-static int parse_pair(const char *str, int *first, int *second, char delim,
- char **endptr = NULL)
-{
- // Find the first integer.
- char *end;
- int w = (int)strtol(str, &end, 10);
- // If a delimeter does not immediately follow, give up.
- if (*end != delim) {
- ALOGE("Cannot find delimeter (%c) in str=%s", delim, str);
- return -1;
- }
-
- // Find the second integer, immediately after the delimeter.
- int h = (int)strtol(end+1, &end, 10);
-
- *first = w;
- *second = h;
-
- if (endptr) {
- *endptr = end;
- }
-
- return 0;
-}
-
-static void parseSizesList(const char *sizesStr, Vector<Size> &sizes)
-{
- if (sizesStr == 0) {
- return;
- }
-
- char *sizeStartPtr = (char *)sizesStr;
-
- while (true) {
- int width, height;
- int success = parse_pair(sizeStartPtr, &width, &height, 'x',
- &sizeStartPtr);
- if (success == -1 || (*sizeStartPtr != ',' && *sizeStartPtr != '\0')) {
- ALOGE("Picture sizes string \"%s\" contains invalid character.", sizesStr);
- return;
- }
- sizes.push(Size(width, height));
-
- if (*sizeStartPtr == '\0') {
- return;
- }
- sizeStartPtr++;
- }
-}
-
-void CameraParameters2::setPreviewSize(int width, int height)
-{
- char str[32];
- sprintf(str, "%dx%d", width, height);
- set(CameraParameters::KEY_PREVIEW_SIZE, str);
-}
-
-void CameraParameters2::getPreviewSize(int *width, int *height) const
-{
- *width = *height = -1;
- // Get the current string, if it doesn't exist, leave the -1x-1
- const char *p = get(CameraParameters::KEY_PREVIEW_SIZE);
- if (p == 0) return;
- parse_pair(p, width, height, 'x');
-}
-
-void CameraParameters2::getPreferredPreviewSizeForVideo(int *width, int *height) const
-{
- *width = *height = -1;
- const char *p = get(CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO);
- if (p == 0) return;
- parse_pair(p, width, height, 'x');
-}
-
-void CameraParameters2::getSupportedPreviewSizes(Vector<Size> &sizes) const
-{
- const char *previewSizesStr = get(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES);
- parseSizesList(previewSizesStr, sizes);
-}
-
-void CameraParameters2::setVideoSize(int width, int height)
-{
- char str[32];
- sprintf(str, "%dx%d", width, height);
- set(CameraParameters::KEY_VIDEO_SIZE, str);
-}
-
-void CameraParameters2::getVideoSize(int *width, int *height) const
-{
- *width = *height = -1;
- const char *p = get(CameraParameters::KEY_VIDEO_SIZE);
- if (p == 0) return;
- parse_pair(p, width, height, 'x');
-}
-
-void CameraParameters2::getSupportedVideoSizes(Vector<Size> &sizes) const
-{
- const char *videoSizesStr = get(CameraParameters::KEY_SUPPORTED_VIDEO_SIZES);
- parseSizesList(videoSizesStr, sizes);
-}
-
-void CameraParameters2::setPreviewFrameRate(int fps)
-{
- set(CameraParameters::KEY_PREVIEW_FRAME_RATE, fps);
-}
-
-int CameraParameters2::getPreviewFrameRate() const
-{
- return getInt(CameraParameters::KEY_PREVIEW_FRAME_RATE);
-}
-
-void CameraParameters2::getPreviewFpsRange(int *min_fps, int *max_fps) const
-{
- *min_fps = *max_fps = -1;
- const char *p = get(CameraParameters::KEY_PREVIEW_FPS_RANGE);
- if (p == 0) return;
- parse_pair(p, min_fps, max_fps, ',');
-}
-
-void CameraParameters2::setPreviewFpsRange(int min_fps, int max_fps)
-{
- String8 str = String8::format("%d,%d", min_fps, max_fps);
- set(CameraParameters::KEY_PREVIEW_FPS_RANGE, str.string());
-}
-
-void CameraParameters2::setPreviewFormat(const char *format)
-{
- set(CameraParameters::KEY_PREVIEW_FORMAT, format);
-}
-
-const char *CameraParameters2::getPreviewFormat() const
-{
- return get(CameraParameters::KEY_PREVIEW_FORMAT);
-}
-
-void CameraParameters2::setPictureSize(int width, int height)
-{
- char str[32];
- sprintf(str, "%dx%d", width, height);
- set(CameraParameters::KEY_PICTURE_SIZE, str);
-}
-
-void CameraParameters2::getPictureSize(int *width, int *height) const
-{
- *width = *height = -1;
- // Get the current string, if it doesn't exist, leave the -1x-1
- const char *p = get(CameraParameters::KEY_PICTURE_SIZE);
- if (p == 0) return;
- parse_pair(p, width, height, 'x');
-}
-
-void CameraParameters2::getSupportedPictureSizes(Vector<Size> &sizes) const
-{
- const char *pictureSizesStr = get(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES);
- parseSizesList(pictureSizesStr, sizes);
-}
-
-void CameraParameters2::setPictureFormat(const char *format)
-{
- set(CameraParameters::KEY_PICTURE_FORMAT, format);
-}
-
-const char *CameraParameters2::getPictureFormat() const
-{
- return get(CameraParameters::KEY_PICTURE_FORMAT);
-}
-
-void CameraParameters2::dump() const
-{
- ALOGD("dump: mMap.size = %d", mMap.size());
- for (size_t i = 0; i < mMap.size(); i++) {
- String8 k, v;
- k = mMap.keyAt(i);
- v = mMap.valueAt(i);
- ALOGD("%s: %s\n", k.string(), v.string());
- }
-}
-
-status_t CameraParameters2::dump(int fd, const Vector<String16>& args) const
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
- snprintf(buffer, 255, "CameraParameters2::dump: mMap.size = %zu\n", mMap.size());
- result.append(buffer);
- for (size_t i = 0; i < mMap.size(); i++) {
- String8 k, v;
- k = mMap.keyAt(i);
- v = mMap.valueAt(i);
- snprintf(buffer, 255, "\t%s: %s\n", k.string(), v.string());
- result.append(buffer);
- }
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-}; // namespace android
diff --git a/camera/CaptureResult.cpp b/camera/CaptureResult.cpp
new file mode 100644
index 0000000..c016e52
--- /dev/null
+++ b/camera/CaptureResult.cpp
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 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_TAG "Camera-CaptureResult"
+#include <utils/Log.h>
+
+#include <camera/CaptureResult.h>
+#include <binder/Parcel.h>
+
+namespace android {
+
+bool CaptureResultExtras::isValid() {
+ return requestId >= 0;
+}
+
+status_t CaptureResultExtras::readFromParcel(Parcel *parcel) {
+ if (parcel == NULL) {
+ ALOGE("%s: Null parcel", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ parcel->readInt32(&requestId);
+ parcel->readInt32(&burstId);
+ parcel->readInt32(&afTriggerId);
+ parcel->readInt32(&precaptureTriggerId);
+ parcel->readInt64(&frameNumber);
+
+ return OK;
+}
+
+status_t CaptureResultExtras::writeToParcel(Parcel *parcel) const {
+ if (parcel == NULL) {
+ ALOGE("%s: Null parcel", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ parcel->writeInt32(requestId);
+ parcel->writeInt32(burstId);
+ parcel->writeInt32(afTriggerId);
+ parcel->writeInt32(precaptureTriggerId);
+ parcel->writeInt64(frameNumber);
+
+ return OK;
+}
+
+CaptureResult::CaptureResult() :
+ mMetadata(), mResultExtras() {
+}
+
+CaptureResult::CaptureResult(const CaptureResult &otherResult) {
+ mResultExtras = otherResult.mResultExtras;
+ mMetadata = otherResult.mMetadata;
+}
+
+status_t CaptureResult::readFromParcel(Parcel *parcel) {
+
+ ALOGV("%s: parcel = %p", __FUNCTION__, parcel);
+
+ if (parcel == NULL) {
+ ALOGE("%s: parcel is null", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ mMetadata.clear();
+
+ status_t res = OK;
+ res = mMetadata.readFromParcel(parcel);
+ if (res != OK) {
+ ALOGE("%s: Failed to read metadata from parcel.",
+ __FUNCTION__);
+ return res;
+ }
+ ALOGV("%s: Read metadata from parcel", __FUNCTION__);
+
+ res = mResultExtras.readFromParcel(parcel);
+ if (res != OK) {
+ ALOGE("%s: Failed to read result extras from parcel.",
+ __FUNCTION__);
+ return res;
+ }
+ ALOGV("%s: Read result extras from parcel", __FUNCTION__);
+
+ return OK;
+}
+
+status_t CaptureResult::writeToParcel(Parcel *parcel) const {
+
+ ALOGV("%s: parcel = %p", __FUNCTION__, parcel);
+
+ if (parcel == NULL) {
+ ALOGE("%s: parcel is null", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ status_t res;
+
+ res = mMetadata.writeToParcel(parcel);
+ if (res != OK) {
+ ALOGE("%s: Failed to write metadata to parcel", __FUNCTION__);
+ return res;
+ }
+ ALOGV("%s: Wrote metadata to parcel", __FUNCTION__);
+
+ res = mResultExtras.writeToParcel(parcel);
+ if (res != OK) {
+ ALOGE("%s: Failed to write result extras to parcel", __FUNCTION__);
+ return res;
+ }
+ ALOGV("%s: Wrote result extras to parcel", __FUNCTION__);
+
+ return OK;
+}
+
+}
diff --git a/camera/ICameraService.cpp b/camera/ICameraService.cpp
index 5fc89fb..b86651f 100644
--- a/camera/ICameraService.cpp
+++ b/camera/ICameraService.cpp
@@ -17,6 +17,7 @@
#define LOG_TAG "BpCameraService"
#include <utils/Log.h>
+#include <utils/Errors.h>
#include <stdint.h>
#include <sys/types.h>
@@ -34,6 +35,7 @@
#include <camera/camera2/ICameraDeviceUser.h>
#include <camera/camera2/ICameraDeviceCallbacks.h>
#include <camera/CameraMetadata.h>
+#include <camera/VendorTagDescriptor.h>
namespace android {
@@ -143,6 +145,24 @@ public:
return result;
}
+ // Get enumeration and description of vendor tags for camera
+ virtual status_t getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) {
+ Parcel data, reply;
+ data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
+ remote()->transact(BnCameraService::GET_CAMERA_VENDOR_TAG_DESCRIPTOR, data, &reply);
+
+ if (readExceptionCode(reply)) return -EPROTO;
+ status_t result = reply.readInt32();
+
+ if (reply.readInt32() != 0) {
+ sp<VendorTagDescriptor> d;
+ if (VendorTagDescriptor::createFromParcel(&reply, /*out*/d) == OK) {
+ desc = d;
+ }
+ }
+ return result;
+ }
+
// connect to camera service (android.hardware.Camera)
virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId,
const String16 &clientPackageName, int clientUid,
@@ -275,6 +295,22 @@ status_t BnCameraService::onTransact(
info.writeToParcel(reply);
return NO_ERROR;
} break;
+ case GET_CAMERA_VENDOR_TAG_DESCRIPTOR: {
+ CHECK_INTERFACE(ICameraService, data, reply);
+ sp<VendorTagDescriptor> d;
+ status_t result = getCameraVendorTagDescriptor(d);
+ reply->writeNoException();
+ reply->writeInt32(result);
+
+ // out-variables are after exception and return value
+ if (d == NULL) {
+ reply->writeInt32(0);
+ } else {
+ reply->writeInt32(1); // means the parcelable is included
+ d->writeToParcel(reply);
+ }
+ return NO_ERROR;
+ } break;
case CONNECT: {
CHECK_INTERFACE(ICameraService, data, reply);
sp<ICameraClient> cameraClient =
@@ -284,7 +320,7 @@ status_t BnCameraService::onTransact(
int32_t clientUid = data.readInt32();
sp<ICamera> camera;
status_t status = connect(cameraClient, cameraId,
- clientName, clientUid, /*out*/ camera);
+ clientName, clientUid, /*out*/camera);
reply->writeNoException();
reply->writeInt32(status);
if (camera != NULL) {
@@ -304,7 +340,7 @@ status_t BnCameraService::onTransact(
int32_t clientUid = data.readInt32();
sp<IProCameraUser> camera;
status_t status = connectPro(cameraClient, cameraId,
- clientName, clientUid, /*out*/ camera);
+ clientName, clientUid, /*out*/camera);
reply->writeNoException();
reply->writeInt32(status);
if (camera != NULL) {
@@ -324,7 +360,7 @@ status_t BnCameraService::onTransact(
int32_t clientUid = data.readInt32();
sp<ICameraDeviceUser> camera;
status_t status = connectDevice(cameraClient, cameraId,
- clientName, clientUid, /*out*/ camera);
+ clientName, clientUid, /*out*/camera);
reply->writeNoException();
reply->writeInt32(status);
if (camera != NULL) {
diff --git a/camera/ProCamera.cpp b/camera/ProCamera.cpp
index ba5a48c..48f8e8e 100644
--- a/camera/ProCamera.cpp
+++ b/camera/ProCamera.cpp
@@ -249,11 +249,14 @@ status_t ProCamera::createStreamCpu(int width, int height, int format,
sp <IProCameraUser> c = mCamera;
if (c == 0) return NO_INIT;
- sp<BufferQueue> bq = new BufferQueue();
- sp<CpuConsumer> cc = new CpuConsumer(bq, heapCount/*, synchronousMode*/);
+ sp<IGraphicBufferProducer> producer;
+ sp<IGraphicBufferConsumer> consumer;
+ BufferQueue::createBufferQueue(&producer, &consumer);
+ sp<CpuConsumer> cc = new CpuConsumer(consumer, heapCount
+ /*, synchronousMode*/);
cc->setName(String8("ProCamera::mCpuConsumer"));
- sp<Surface> stc = new Surface(bq);
+ sp<Surface> stc = new Surface(producer);
status_t s = createStream(width, height, format,
stc->getIGraphicBufferProducer(),
diff --git a/camera/VendorTagDescriptor.cpp b/camera/VendorTagDescriptor.cpp
new file mode 100644
index 0000000..3f72f34
--- /dev/null
+++ b/camera/VendorTagDescriptor.cpp
@@ -0,0 +1,458 @@
+/*
+ * Copyright (C) 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_TAG "VendorTagDescriptor"
+
+#include <binder/Parcel.h>
+#include <utils/Errors.h>
+#include <utils/Log.h>
+#include <utils/Mutex.h>
+#include <utils/Vector.h>
+#include <utils/SortedVector.h>
+#include <system/camera_metadata.h>
+#include <camera_metadata_hidden.h>
+
+#include "camera/VendorTagDescriptor.h"
+
+#include <stdio.h>
+#include <string.h>
+
+namespace android {
+
+extern "C" {
+
+static int vendor_tag_descriptor_get_tag_count(const vendor_tag_ops_t* v);
+static void vendor_tag_descriptor_get_all_tags(const vendor_tag_ops_t* v, uint32_t* tagArray);
+static const char* vendor_tag_descriptor_get_section_name(const vendor_tag_ops_t* v, uint32_t tag);
+static const char* vendor_tag_descriptor_get_tag_name(const vendor_tag_ops_t* v, uint32_t tag);
+static int vendor_tag_descriptor_get_tag_type(const vendor_tag_ops_t* v, uint32_t tag);
+
+} /* extern "C" */
+
+
+static Mutex sLock;
+static sp<VendorTagDescriptor> sGlobalVendorTagDescriptor;
+
+VendorTagDescriptor::VendorTagDescriptor() {}
+
+VendorTagDescriptor::~VendorTagDescriptor() {
+ size_t len = mReverseMapping.size();
+ for (size_t i = 0; i < len; ++i) {
+ delete mReverseMapping[i];
+ }
+}
+
+status_t VendorTagDescriptor::createDescriptorFromOps(const vendor_tag_ops_t* vOps,
+ /*out*/
+ sp<VendorTagDescriptor>& descriptor) {
+ if (vOps == NULL) {
+ ALOGE("%s: vendor_tag_ops argument was NULL.", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ int tagCount = vOps->get_tag_count(vOps);
+ if (tagCount < 0 || tagCount > INT32_MAX) {
+ ALOGE("%s: tag count %d from vendor ops is invalid.", __FUNCTION__, tagCount);
+ return BAD_VALUE;
+ }
+
+ Vector<uint32_t> tagArray;
+ LOG_ALWAYS_FATAL_IF(tagArray.resize(tagCount) != tagCount,
+ "%s: too many (%u) vendor tags defined.", __FUNCTION__, tagCount);
+
+ vOps->get_all_tags(vOps, /*out*/tagArray.editArray());
+
+ sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
+ desc->mTagCount = tagCount;
+
+ SortedVector<String8> sections;
+ KeyedVector<uint32_t, String8> tagToSectionMap;
+
+ for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
+ uint32_t tag = tagArray[i];
+ if (tag < CAMERA_METADATA_VENDOR_TAG_BOUNDARY) {
+ ALOGE("%s: vendor tag %d not in vendor tag section.", __FUNCTION__, tag);
+ return BAD_VALUE;
+ }
+ const char *tagName = vOps->get_tag_name(vOps, tag);
+ if (tagName == NULL) {
+ ALOGE("%s: no tag name defined for vendor tag %d.", __FUNCTION__, tag);
+ return BAD_VALUE;
+ }
+ desc->mTagToNameMap.add(tag, String8(tagName));
+ const char *sectionName = vOps->get_section_name(vOps, tag);
+ if (sectionName == NULL) {
+ ALOGE("%s: no section name defined for vendor tag %d.", __FUNCTION__, tag);
+ return BAD_VALUE;
+ }
+
+ String8 sectionString(sectionName);
+
+ sections.add(sectionString);
+ tagToSectionMap.add(tag, sectionString);
+
+ int tagType = vOps->get_tag_type(vOps, tag);
+ if (tagType < 0 || tagType >= NUM_TYPES) {
+ ALOGE("%s: tag type %d from vendor ops does not exist.", __FUNCTION__, tagType);
+ return BAD_VALUE;
+ }
+ desc->mTagToTypeMap.add(tag, tagType);
+ }
+
+ desc->mSections = sections;
+
+ for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
+ uint32_t tag = tagArray[i];
+ String8 sectionString = tagToSectionMap.valueFor(tag);
+
+ // Set up tag to section index map
+ ssize_t index = sections.indexOf(sectionString);
+ LOG_ALWAYS_FATAL_IF(index < 0, "index %zd must be non-negative", index);
+ desc->mTagToSectionMap.add(tag, static_cast<uint32_t>(index));
+
+ // Set up reverse mapping
+ ssize_t reverseIndex = -1;
+ if ((reverseIndex = desc->mReverseMapping.indexOfKey(sectionString)) < 0) {
+ KeyedVector<String8, uint32_t>* nameMapper = new KeyedVector<String8, uint32_t>();
+ reverseIndex = desc->mReverseMapping.add(sectionString, nameMapper);
+ }
+ desc->mReverseMapping[reverseIndex]->add(desc->mTagToNameMap.valueFor(tag), tag);
+ }
+
+ descriptor = desc;
+ return OK;
+}
+
+status_t VendorTagDescriptor::createFromParcel(const Parcel* parcel,
+ /*out*/
+ sp<VendorTagDescriptor>& descriptor) {
+ status_t res = OK;
+ if (parcel == NULL) {
+ ALOGE("%s: parcel argument was NULL.", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ int32_t tagCount = 0;
+ if ((res = parcel->readInt32(&tagCount)) != OK) {
+ ALOGE("%s: could not read tag count from parcel", __FUNCTION__);
+ return res;
+ }
+
+ if (tagCount < 0 || tagCount > INT32_MAX) {
+ ALOGE("%s: tag count %d from vendor ops is invalid.", __FUNCTION__, tagCount);
+ return BAD_VALUE;
+ }
+
+ sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
+ desc->mTagCount = tagCount;
+
+ uint32_t tag, sectionIndex;
+ uint32_t maxSectionIndex = 0;
+ int32_t tagType;
+ Vector<uint32_t> allTags;
+ for (int32_t i = 0; i < tagCount; ++i) {
+ if ((res = parcel->readInt32(reinterpret_cast<int32_t*>(&tag))) != OK) {
+ ALOGE("%s: could not read tag id from parcel for index %d", __FUNCTION__, i);
+ break;
+ }
+ if (tag < CAMERA_METADATA_VENDOR_TAG_BOUNDARY) {
+ ALOGE("%s: vendor tag %d not in vendor tag section.", __FUNCTION__, tag);
+ res = BAD_VALUE;
+ break;
+ }
+ if ((res = parcel->readInt32(&tagType)) != OK) {
+ ALOGE("%s: could not read tag type from parcel for tag %d", __FUNCTION__, tag);
+ break;
+ }
+ if (tagType < 0 || tagType >= NUM_TYPES) {
+ ALOGE("%s: tag type %d from vendor ops does not exist.", __FUNCTION__, tagType);
+ res = BAD_VALUE;
+ break;
+ }
+ String8 tagName = parcel->readString8();
+ if (tagName.isEmpty()) {
+ ALOGE("%s: parcel tag name was NULL for tag %d.", __FUNCTION__, tag);
+ res = NOT_ENOUGH_DATA;
+ break;
+ }
+
+ if ((res = parcel->readInt32(reinterpret_cast<int32_t*>(&sectionIndex))) != OK) {
+ ALOGE("%s: could not read section index for tag %d.", __FUNCTION__, tag);
+ break;
+ }
+
+ maxSectionIndex = (maxSectionIndex >= sectionIndex) ? maxSectionIndex : sectionIndex;
+
+ allTags.add(tag);
+ desc->mTagToNameMap.add(tag, tagName);
+ desc->mTagToSectionMap.add(tag, sectionIndex);
+ desc->mTagToTypeMap.add(tag, tagType);
+ }
+
+ if (res != OK) {
+ return res;
+ }
+
+ size_t sectionCount;
+ if (tagCount > 0) {
+ if ((res = parcel->readInt32(reinterpret_cast<int32_t*>(&sectionCount))) != OK) {
+ ALOGE("%s: could not read section count for.", __FUNCTION__);
+ return res;
+ }
+ if (sectionCount < (maxSectionIndex + 1)) {
+ ALOGE("%s: Incorrect number of sections defined, received %d, needs %d.",
+ __FUNCTION__, sectionCount, (maxSectionIndex + 1));
+ return BAD_VALUE;
+ }
+ LOG_ALWAYS_FATAL_IF(desc->mSections.setCapacity(sectionCount) <= 0,
+ "Vector capacity must be positive");
+ for (size_t i = 0; i < sectionCount; ++i) {
+ String8 sectionName = parcel->readString8();
+ if (sectionName.isEmpty()) {
+ ALOGE("%s: parcel section name was NULL for section %d.", __FUNCTION__, i);
+ return NOT_ENOUGH_DATA;
+ }
+ desc->mSections.add(sectionName);
+ }
+ }
+
+ LOG_ALWAYS_FATAL_IF(tagCount != allTags.size(), "tagCount must be the same as allTags size");
+ // Set up reverse mapping
+ for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
+ uint32_t tag = allTags[i];
+ String8 sectionString = desc->mSections[desc->mTagToSectionMap.valueFor(tag)];
+
+ ssize_t reverseIndex = -1;
+ if ((reverseIndex = desc->mReverseMapping.indexOfKey(sectionString)) < 0) {
+ KeyedVector<String8, uint32_t>* nameMapper = new KeyedVector<String8, uint32_t>();
+ reverseIndex = desc->mReverseMapping.add(sectionString, nameMapper);
+ }
+ desc->mReverseMapping[reverseIndex]->add(desc->mTagToNameMap.valueFor(tag), tag);
+ }
+
+ descriptor = desc;
+ return res;
+}
+
+int VendorTagDescriptor::getTagCount() const {
+ size_t size = mTagToNameMap.size();
+ if (size == 0) {
+ return VENDOR_TAG_COUNT_ERR;
+ }
+ return size;
+}
+
+void VendorTagDescriptor::getTagArray(uint32_t* tagArray) const {
+ size_t size = mTagToNameMap.size();
+ for (size_t i = 0; i < size; ++i) {
+ tagArray[i] = mTagToNameMap.keyAt(i);
+ }
+}
+
+const char* VendorTagDescriptor::getSectionName(uint32_t tag) const {
+ ssize_t index = mTagToSectionMap.indexOfKey(tag);
+ if (index < 0) {
+ return VENDOR_SECTION_NAME_ERR;
+ }
+ return mSections[mTagToSectionMap.valueAt(index)].string();
+}
+
+const char* VendorTagDescriptor::getTagName(uint32_t tag) const {
+ ssize_t index = mTagToNameMap.indexOfKey(tag);
+ if (index < 0) {
+ return VENDOR_TAG_NAME_ERR;
+ }
+ return mTagToNameMap.valueAt(index).string();
+}
+
+int VendorTagDescriptor::getTagType(uint32_t tag) const {
+ ssize_t index = mTagToNameMap.indexOfKey(tag);
+ if (index < 0) {
+ return VENDOR_TAG_TYPE_ERR;
+ }
+ return mTagToTypeMap.valueFor(tag);
+}
+
+status_t VendorTagDescriptor::writeToParcel(Parcel* parcel) const {
+ status_t res = OK;
+ if (parcel == NULL) {
+ ALOGE("%s: parcel argument was NULL.", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ if ((res = parcel->writeInt32(mTagCount)) != OK) {
+ return res;
+ }
+
+ size_t size = mTagToNameMap.size();
+ uint32_t tag, sectionIndex;
+ int32_t tagType;
+ for (size_t i = 0; i < size; ++i) {
+ tag = mTagToNameMap.keyAt(i);
+ String8 tagName = mTagToNameMap[i];
+ sectionIndex = mTagToSectionMap.valueFor(tag);
+ tagType = mTagToTypeMap.valueFor(tag);
+ if ((res = parcel->writeInt32(tag)) != OK) break;
+ if ((res = parcel->writeInt32(tagType)) != OK) break;
+ if ((res = parcel->writeString8(tagName)) != OK) break;
+ if ((res = parcel->writeInt32(sectionIndex)) != OK) break;
+ }
+
+ size_t numSections = mSections.size();
+ if (numSections > 0) {
+ if ((res = parcel->writeInt32(numSections)) != OK) return res;
+ for (size_t i = 0; i < numSections; ++i) {
+ if ((res = parcel->writeString8(mSections[i])) != OK) return res;
+ }
+ }
+
+ return res;
+}
+
+SortedVector<String8> VendorTagDescriptor::getAllSectionNames() const {
+ return mSections;
+}
+
+status_t VendorTagDescriptor::lookupTag(String8 name, String8 section, /*out*/uint32_t* tag) const {
+ ssize_t index = mReverseMapping.indexOfKey(section);
+ if (index < 0) {
+ ALOGE("%s: Section '%s' does not exist.", __FUNCTION__, section.string());
+ return BAD_VALUE;
+ }
+
+ ssize_t nameIndex = mReverseMapping[index]->indexOfKey(name);
+ if (nameIndex < 0) {
+ ALOGE("%s: Tag name '%s' does not exist.", __FUNCTION__, name.string());
+ return BAD_VALUE;
+ }
+
+ if (tag != NULL) {
+ *tag = mReverseMapping[index]->valueAt(nameIndex);
+ }
+ return OK;
+}
+
+void VendorTagDescriptor::dump(int fd, int verbosity, int indentation) const {
+
+ size_t size = mTagToNameMap.size();
+ if (size == 0) {
+ dprintf(fd, "%*sDumping configured vendor tag descriptors: None set\n",
+ indentation, "");
+ return;
+ }
+
+ dprintf(fd, "%*sDumping configured vendor tag descriptors: %zu entries\n",
+ indentation, "", size);
+ for (size_t i = 0; i < size; ++i) {
+ uint32_t tag = mTagToNameMap.keyAt(i);
+
+ if (verbosity < 1) {
+ dprintf(fd, "%*s0x%x\n", indentation + 2, "", tag);
+ continue;
+ }
+ String8 name = mTagToNameMap.valueAt(i);
+ uint32_t sectionId = mTagToSectionMap.valueFor(tag);
+ String8 sectionName = mSections[sectionId];
+ int type = mTagToTypeMap.valueFor(tag);
+ const char* typeName = (type >= 0 && type < NUM_TYPES) ?
+ camera_metadata_type_names[type] : "UNKNOWN";
+ dprintf(fd, "%*s0x%x (%s) with type %d (%s) defined in section %s\n", indentation + 2,
+ "", tag, name.string(), type, typeName, sectionName.string());
+ }
+
+}
+
+status_t VendorTagDescriptor::setAsGlobalVendorTagDescriptor(const sp<VendorTagDescriptor>& desc) {
+ status_t res = OK;
+ Mutex::Autolock al(sLock);
+ sGlobalVendorTagDescriptor = desc;
+
+ vendor_tag_ops_t* opsPtr = NULL;
+ if (desc != NULL) {
+ opsPtr = &(desc->mVendorOps);
+ opsPtr->get_tag_count = vendor_tag_descriptor_get_tag_count;
+ opsPtr->get_all_tags = vendor_tag_descriptor_get_all_tags;
+ opsPtr->get_section_name = vendor_tag_descriptor_get_section_name;
+ opsPtr->get_tag_name = vendor_tag_descriptor_get_tag_name;
+ opsPtr->get_tag_type = vendor_tag_descriptor_get_tag_type;
+ }
+ if((res = set_camera_metadata_vendor_ops(opsPtr)) != OK) {
+ ALOGE("%s: Could not set vendor tag descriptor, received error %s (%d)."
+ , __FUNCTION__, strerror(-res), res);
+ }
+ return res;
+}
+
+void VendorTagDescriptor::clearGlobalVendorTagDescriptor() {
+ Mutex::Autolock al(sLock);
+ set_camera_metadata_vendor_ops(NULL);
+ sGlobalVendorTagDescriptor.clear();
+}
+
+sp<VendorTagDescriptor> VendorTagDescriptor::getGlobalVendorTagDescriptor() {
+ Mutex::Autolock al(sLock);
+ return sGlobalVendorTagDescriptor;
+}
+
+extern "C" {
+
+int vendor_tag_descriptor_get_tag_count(const vendor_tag_ops_t* v) {
+ Mutex::Autolock al(sLock);
+ if (sGlobalVendorTagDescriptor == NULL) {
+ ALOGE("%s: Vendor tag descriptor not initialized.", __FUNCTION__);
+ return VENDOR_TAG_COUNT_ERR;
+ }
+ return sGlobalVendorTagDescriptor->getTagCount();
+}
+
+void vendor_tag_descriptor_get_all_tags(const vendor_tag_ops_t* v, uint32_t* tagArray) {
+ Mutex::Autolock al(sLock);
+ if (sGlobalVendorTagDescriptor == NULL) {
+ ALOGE("%s: Vendor tag descriptor not initialized.", __FUNCTION__);
+ return;
+ }
+ sGlobalVendorTagDescriptor->getTagArray(tagArray);
+}
+
+const char* vendor_tag_descriptor_get_section_name(const vendor_tag_ops_t* v, uint32_t tag) {
+ Mutex::Autolock al(sLock);
+ if (sGlobalVendorTagDescriptor == NULL) {
+ ALOGE("%s: Vendor tag descriptor not initialized.", __FUNCTION__);
+ return VENDOR_SECTION_NAME_ERR;
+ }
+ return sGlobalVendorTagDescriptor->getSectionName(tag);
+}
+
+const char* vendor_tag_descriptor_get_tag_name(const vendor_tag_ops_t* v, uint32_t tag) {
+ Mutex::Autolock al(sLock);
+ if (sGlobalVendorTagDescriptor == NULL) {
+ ALOGE("%s: Vendor tag descriptor not initialized.", __FUNCTION__);
+ return VENDOR_TAG_NAME_ERR;
+ }
+ return sGlobalVendorTagDescriptor->getTagName(tag);
+}
+
+int vendor_tag_descriptor_get_tag_type(const vendor_tag_ops_t* v, uint32_t tag) {
+ Mutex::Autolock al(sLock);
+ if (sGlobalVendorTagDescriptor == NULL) {
+ ALOGE("%s: Vendor tag descriptor not initialized.", __FUNCTION__);
+ return VENDOR_TAG_TYPE_ERR;
+ }
+ return sGlobalVendorTagDescriptor->getTagType(tag);
+}
+
+} /* extern "C" */
+} /* namespace android */
diff --git a/camera/camera2/ICameraDeviceCallbacks.cpp b/camera/camera2/ICameraDeviceCallbacks.cpp
index 613358a..4cc7b5d 100644
--- a/camera/camera2/ICameraDeviceCallbacks.cpp
+++ b/camera/camera2/ICameraDeviceCallbacks.cpp
@@ -28,6 +28,7 @@
#include <camera/camera2/ICameraDeviceCallbacks.h>
#include "camera/CameraMetadata.h"
+#include "camera/CaptureResult.h"
namespace android {
@@ -46,12 +47,14 @@ public:
{
}
- void onDeviceError(CameraErrorCode errorCode)
+ void onDeviceError(CameraErrorCode errorCode, const CaptureResultExtras& resultExtras)
{
ALOGV("onDeviceError");
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
data.writeInt32(static_cast<int32_t>(errorCode));
+ data.writeInt32(1); // to mark presence of CaptureResultExtras object
+ resultExtras.writeToParcel(&data);
remote()->transact(CAMERA_ERROR, data, &reply, IBinder::FLAG_ONEWAY);
data.writeNoException();
}
@@ -65,25 +68,28 @@ public:
data.writeNoException();
}
- void onCaptureStarted(int32_t requestId, int64_t timestamp)
+ void onCaptureStarted(const CaptureResultExtras& result, int64_t timestamp)
{
ALOGV("onCaptureStarted");
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
- data.writeInt32(requestId);
+ data.writeInt32(1); // to mark presence of CaptureResultExtras object
+ result.writeToParcel(&data);
data.writeInt64(timestamp);
remote()->transact(CAPTURE_STARTED, data, &reply, IBinder::FLAG_ONEWAY);
data.writeNoException();
}
- void onResultReceived(int32_t requestId, const CameraMetadata& result) {
+ void onResultReceived(const CameraMetadata& metadata,
+ const CaptureResultExtras& resultExtras) {
ALOGV("onResultReceived");
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
- data.writeInt32(requestId);
data.writeInt32(1); // to mark presence of metadata object
- result.writeToParcel(&data);
+ metadata.writeToParcel(&data);
+ data.writeInt32(1); // to mark presence of CaptureResult object
+ resultExtras.writeToParcel(&data);
remote()->transact(RESULT_RECEIVED, data, &reply, IBinder::FLAG_ONEWAY);
data.writeNoException();
}
@@ -104,7 +110,13 @@ status_t BnCameraDeviceCallbacks::onTransact(
CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
CameraErrorCode errorCode =
static_cast<CameraErrorCode>(data.readInt32());
- onDeviceError(errorCode);
+ CaptureResultExtras resultExtras;
+ if (data.readInt32() != 0) {
+ resultExtras.readFromParcel(const_cast<Parcel*>(&data));
+ } else {
+ ALOGE("No CaptureResultExtras object is present!");
+ }
+ onDeviceError(errorCode, resultExtras);
data.readExceptionCode();
return NO_ERROR;
} break;
@@ -118,23 +130,33 @@ status_t BnCameraDeviceCallbacks::onTransact(
case CAPTURE_STARTED: {
ALOGV("onCaptureStarted");
CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
- int32_t requestId = data.readInt32();
+ CaptureResultExtras result;
+ if (data.readInt32() != 0) {
+ result.readFromParcel(const_cast<Parcel*>(&data));
+ } else {
+ ALOGE("No CaptureResultExtras object is present in result!");
+ }
int64_t timestamp = data.readInt64();
- onCaptureStarted(requestId, timestamp);
+ onCaptureStarted(result, timestamp);
data.readExceptionCode();
return NO_ERROR;
} break;
case RESULT_RECEIVED: {
ALOGV("onResultReceived");
CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
- int32_t requestId = data.readInt32();
- CameraMetadata result;
+ CameraMetadata metadata;
if (data.readInt32() != 0) {
- result.readFromParcel(const_cast<Parcel*>(&data));
+ metadata.readFromParcel(const_cast<Parcel*>(&data));
} else {
ALOGW("No metadata object is present in result");
}
- onResultReceived(requestId, result);
+ CaptureResultExtras resultExtras;
+ if (data.readInt32() != 0) {
+ resultExtras.readFromParcel(const_cast<Parcel*>(&data));
+ } else {
+ ALOGW("No capture result extras object is present in result");
+ }
+ onResultReceived(metadata, resultExtras);
data.readExceptionCode();
return NO_ERROR;
} break;
diff --git a/camera/camera2/ICameraDeviceUser.cpp b/camera/camera2/ICameraDeviceUser.cpp
index 1e5822f..89ea46d 100644
--- a/camera/camera2/ICameraDeviceUser.cpp
+++ b/camera/camera2/ICameraDeviceUser.cpp
@@ -35,13 +35,16 @@ typedef Parcel::ReadableBlob ReadableBlob;
enum {
DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
SUBMIT_REQUEST,
+ SUBMIT_REQUEST_LIST,
CANCEL_REQUEST,
DELETE_STREAM,
CREATE_STREAM,
CREATE_DEFAULT_REQUEST,
GET_CAMERA_INFO,
WAIT_UNTIL_IDLE,
- FLUSH
+ FLUSH,
+ BEGIN_CONFIGURE,
+ END_CONFIGURE
};
namespace {
@@ -75,7 +78,8 @@ public:
reply.readExceptionCode();
}
- virtual int submitRequest(sp<CaptureRequest> request, bool streaming)
+ virtual status_t submitRequest(sp<CaptureRequest> request, bool repeating,
+ int64_t *lastFrameNumber)
{
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
@@ -89,15 +93,67 @@ public:
}
// arg1 = streaming (bool)
- data.writeInt32(streaming);
+ data.writeInt32(repeating);
remote()->transact(SUBMIT_REQUEST, data, &reply);
reply.readExceptionCode();
- return reply.readInt32();
+ status_t res = reply.readInt32();
+
+ status_t resFrameNumber = BAD_VALUE;
+ if (reply.readInt32() != 0) {
+ if (lastFrameNumber != NULL) {
+ resFrameNumber = reply.readInt64(lastFrameNumber);
+ }
+ }
+
+ if ((res != NO_ERROR) || (resFrameNumber != NO_ERROR)) {
+ res = FAILED_TRANSACTION;
+ }
+ return res;
+ }
+
+ virtual status_t submitRequestList(List<sp<CaptureRequest> > requestList, bool repeating,
+ int64_t *lastFrameNumber)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
+
+ data.writeInt32(requestList.size());
+
+ for (List<sp<CaptureRequest> >::iterator it = requestList.begin();
+ it != requestList.end(); ++it) {
+ sp<CaptureRequest> request = *it;
+ if (request != 0) {
+ data.writeInt32(1);
+ if (request->writeToParcel(&data) != OK) {
+ return BAD_VALUE;
+ }
+ } else {
+ data.writeInt32(0);
+ }
+ }
+
+ data.writeInt32(repeating);
+
+ remote()->transact(SUBMIT_REQUEST_LIST, data, &reply);
+
+ reply.readExceptionCode();
+ status_t res = reply.readInt32();
+
+ status_t resFrameNumber = BAD_VALUE;
+ if (reply.readInt32() != 0) {
+ if (lastFrameNumber != NULL) {
+ resFrameNumber = reply.readInt64(lastFrameNumber);
+ }
+ }
+ if ((res != NO_ERROR) || (resFrameNumber != NO_ERROR)) {
+ res = FAILED_TRANSACTION;
+ }
+ return res;
}
- virtual status_t cancelRequest(int requestId)
+ virtual status_t cancelRequest(int requestId, int64_t *lastFrameNumber)
{
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
@@ -106,7 +162,18 @@ public:
remote()->transact(CANCEL_REQUEST, data, &reply);
reply.readExceptionCode();
- return reply.readInt32();
+ status_t res = reply.readInt32();
+
+ status_t resFrameNumber = BAD_VALUE;
+ if (reply.readInt32() != 0) {
+ if (lastFrameNumber != NULL) {
+ res = reply.readInt64(lastFrameNumber);
+ }
+ }
+ if ((res != NO_ERROR) || (resFrameNumber != NO_ERROR)) {
+ res = FAILED_TRANSACTION;
+ }
+ return res;
}
virtual status_t deleteStream(int streamId)
@@ -197,13 +264,44 @@ public:
return reply.readInt32();
}
- virtual status_t flush()
+ virtual status_t flush(int64_t *lastFrameNumber)
{
ALOGV("flush");
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
remote()->transact(FLUSH, data, &reply);
reply.readExceptionCode();
+ status_t res = reply.readInt32();
+
+ status_t resFrameNumber = BAD_VALUE;
+ if (reply.readInt32() != 0) {
+ if (lastFrameNumber != NULL) {
+ res = reply.readInt64(lastFrameNumber);
+ }
+ }
+ if ((res != NO_ERROR) || (resFrameNumber != NO_ERROR)) {
+ res = FAILED_TRANSACTION;
+ }
+ return res;
+ }
+
+ virtual status_t beginConfigure()
+ {
+ ALOGV("beginConfigure");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
+ remote()->transact(BEGIN_CONFIGURE, data, &reply);
+ reply.readExceptionCode();
+ return reply.readInt32();
+ }
+
+ virtual status_t endConfigure()
+ {
+ ALOGV("endConfigure");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
+ remote()->transact(END_CONFIGURE, data, &reply);
+ reply.readExceptionCode();
return reply.readInt32();
}
@@ -239,11 +337,43 @@ status_t BnCameraDeviceUser::onTransact(
}
// arg1 = streaming (bool)
- bool streaming = data.readInt32();
+ bool repeating = data.readInt32();
// return code: requestId (int32)
reply->writeNoException();
- reply->writeInt32(submitRequest(request, streaming));
+ int64_t lastFrameNumber = -1;
+ reply->writeInt32(submitRequest(request, repeating, &lastFrameNumber));
+ reply->writeInt32(1);
+ reply->writeInt64(lastFrameNumber);
+
+ return NO_ERROR;
+ } break;
+ case SUBMIT_REQUEST_LIST: {
+ CHECK_INTERFACE(ICameraDeviceUser, data, reply);
+
+ List<sp<CaptureRequest> > requestList;
+ int requestListSize = data.readInt32();
+ for (int i = 0; i < requestListSize; i++) {
+ if (data.readInt32() != 0) {
+ sp<CaptureRequest> request = new CaptureRequest();
+ if (request->readFromParcel(const_cast<Parcel*>(&data)) != OK) {
+ return BAD_VALUE;
+ }
+ requestList.push_back(request);
+ } else {
+ sp<CaptureRequest> request = 0;
+ requestList.push_back(request);
+ ALOGE("A request is missing. Sending in null request.");
+ }
+ }
+
+ bool repeating = data.readInt32();
+
+ reply->writeNoException();
+ int64_t lastFrameNumber = -1;
+ reply->writeInt32(submitRequestList(requestList, repeating, &lastFrameNumber));
+ reply->writeInt32(1);
+ reply->writeInt64(lastFrameNumber);
return NO_ERROR;
} break;
@@ -251,7 +381,10 @@ status_t BnCameraDeviceUser::onTransact(
CHECK_INTERFACE(ICameraDeviceUser, data, reply);
int requestId = data.readInt32();
reply->writeNoException();
- reply->writeInt32(cancelRequest(requestId));
+ int64_t lastFrameNumber = -1;
+ reply->writeInt32(cancelRequest(requestId, &lastFrameNumber));
+ reply->writeInt32(1);
+ reply->writeInt64(lastFrameNumber);
return NO_ERROR;
} break;
case DELETE_STREAM: {
@@ -339,9 +472,24 @@ status_t BnCameraDeviceUser::onTransact(
case FLUSH: {
CHECK_INTERFACE(ICameraDeviceUser, data, reply);
reply->writeNoException();
- reply->writeInt32(flush());
+ int64_t lastFrameNumber = -1;
+ reply->writeInt32(flush(&lastFrameNumber));
+ reply->writeInt32(1);
+ reply->writeInt64(lastFrameNumber);
return NO_ERROR;
}
+ case BEGIN_CONFIGURE: {
+ CHECK_INTERFACE(ICameraDeviceUser, data, reply);
+ reply->writeNoException();
+ reply->writeInt32(beginConfigure());
+ return NO_ERROR;
+ } break;
+ case END_CONFIGURE: {
+ CHECK_INTERFACE(ICameraDeviceUser, data, reply);
+ reply->writeNoException();
+ reply->writeInt32(endConfigure());
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/camera/tests/Android.mk b/camera/tests/Android.mk
index ec13911..61385e5 100644
--- a/camera/tests/Android.mk
+++ b/camera/tests/Android.mk
@@ -1,9 +1,24 @@
+# Copyright 2013 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.
+
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
main.cpp \
ProCameraTests.cpp \
+ VendorTagDescriptorTests.cpp
LOCAL_SHARED_LIBRARIES := \
libutils \
@@ -26,6 +41,8 @@ LOCAL_C_INCLUDES += \
external/gtest/include \
external/stlport/stlport \
system/media/camera/include \
+ system/media/private/camera/include \
+ system/media/camera/tests \
frameworks/av/services/camera/libcameraservice \
frameworks/av/include/camera \
frameworks/native/include \
diff --git a/camera/tests/VendorTagDescriptorTests.cpp b/camera/tests/VendorTagDescriptorTests.cpp
new file mode 100644
index 0000000..6624e79
--- /dev/null
+++ b/camera/tests/VendorTagDescriptorTests.cpp
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 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 "VendorTagDescriptorTests"
+
+#include <binder/Parcel.h>
+#include <camera/VendorTagDescriptor.h>
+#include <camera_metadata_tests_fake_vendor.h>
+#include <camera_metadata_hidden.h>
+#include <system/camera_vendor_tags.h>
+#include <utils/Errors.h>
+#include <utils/Log.h>
+#include <utils/RefBase.h>
+
+#include <gtest/gtest.h>
+#include <stdint.h>
+
+using namespace android;
+
+enum {
+ BAD_TAG_ARRAY = 0xDEADBEEFu,
+ BAD_TAG = 0x8DEADBADu,
+};
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+static bool ContainsTag(uint32_t* tagArray, size_t size, uint32_t tag) {
+ for (size_t i = 0; i < size; ++i) {
+ if (tag == tagArray[i]) return true;
+ }
+ return false;
+}
+
+#define EXPECT_CONTAINS_TAG(t, a) \
+ EXPECT_TRUE(ContainsTag(a, ARRAY_SIZE(a), t))
+
+#define ASSERT_NOT_NULL(x) \
+ ASSERT_TRUE((x) != NULL)
+
+extern "C" {
+
+static int default_get_tag_count(const vendor_tag_ops_t* vOps) {
+ return VENDOR_TAG_COUNT_ERR;
+}
+
+static void default_get_all_tags(const vendor_tag_ops_t* vOps, uint32_t* tagArray) {
+ //Noop
+}
+
+static const char* default_get_section_name(const vendor_tag_ops_t* vOps, uint32_t tag) {
+ return VENDOR_SECTION_NAME_ERR;
+}
+
+static const char* default_get_tag_name(const vendor_tag_ops_t* vOps, uint32_t tag) {
+ return VENDOR_TAG_NAME_ERR;
+}
+
+static int default_get_tag_type(const vendor_tag_ops_t* vOps, uint32_t tag) {
+ return VENDOR_TAG_TYPE_ERR;
+}
+
+} /*extern "C"*/
+
+// Set default vendor operations for a vendor_tag_ops struct
+static void FillWithDefaults(vendor_tag_ops_t* vOps) {
+ ASSERT_NOT_NULL(vOps);
+ vOps->get_tag_count = default_get_tag_count;
+ vOps->get_all_tags = default_get_all_tags;
+ vOps->get_section_name = default_get_section_name;
+ vOps->get_tag_name = default_get_tag_name;
+ vOps->get_tag_type = default_get_tag_type;
+}
+
+/**
+ * Test if values from VendorTagDescriptor methods match corresponding values
+ * from vendor_tag_ops functions.
+ */
+TEST(VendorTagDescriptorTest, ConsistentWithVendorTags) {
+ sp<VendorTagDescriptor> vDesc;
+ const vendor_tag_ops_t *vOps = &fakevendor_ops;
+ EXPECT_EQ(OK, VendorTagDescriptor::createDescriptorFromOps(vOps, /*out*/vDesc));
+
+ ASSERT_NOT_NULL(vDesc);
+
+ // Ensure reasonable tag count
+ int tagCount = vDesc->getTagCount();
+ EXPECT_EQ(tagCount, vOps->get_tag_count(vOps));
+
+ uint32_t descTagArray[tagCount];
+ uint32_t opsTagArray[tagCount];
+
+ // Get all tag ids
+ vDesc->getTagArray(descTagArray);
+ vOps->get_all_tags(vOps, opsTagArray);
+
+ ASSERT_NOT_NULL(descTagArray);
+ ASSERT_NOT_NULL(opsTagArray);
+
+ uint32_t tag;
+ for (int i = 0; i < tagCount; ++i) {
+ // For each tag id, check whether type, section name, tag name match
+ tag = descTagArray[i];
+ EXPECT_CONTAINS_TAG(tag, opsTagArray);
+ EXPECT_EQ(vDesc->getTagType(tag), vOps->get_tag_type(vOps, tag));
+ EXPECT_STREQ(vDesc->getSectionName(tag), vOps->get_section_name(vOps, tag));
+ EXPECT_STREQ(vDesc->getTagName(tag), vOps->get_tag_name(vOps, tag));
+ }
+}
+
+/**
+ * Test if values from VendorTagDescriptor methods stay consistent after being
+ * parcelled/unparcelled.
+ */
+TEST(VendorTagDescriptorTest, ConsistentAcrossParcel) {
+ sp<VendorTagDescriptor> vDescOriginal, vDescParceled;
+ const vendor_tag_ops_t *vOps = &fakevendor_ops;
+ EXPECT_EQ(OK, VendorTagDescriptor::createDescriptorFromOps(vOps, /*out*/vDescOriginal));
+
+ ASSERT_TRUE(vDescOriginal != NULL);
+
+ Parcel p;
+
+ // Check whether parcel read/write succeed
+ EXPECT_EQ(OK, vDescOriginal->writeToParcel(&p));
+ p.setDataPosition(0);
+ ASSERT_EQ(OK, VendorTagDescriptor::createFromParcel(&p, vDescParceled));
+
+ // Ensure consistent tag count
+ int tagCount = vDescOriginal->getTagCount();
+ ASSERT_EQ(tagCount, vDescParceled->getTagCount());
+
+ uint32_t descTagArray[tagCount];
+ uint32_t desc2TagArray[tagCount];
+
+ // Get all tag ids
+ vDescOriginal->getTagArray(descTagArray);
+ vDescParceled->getTagArray(desc2TagArray);
+
+ ASSERT_NOT_NULL(descTagArray);
+ ASSERT_NOT_NULL(desc2TagArray);
+
+ uint32_t tag;
+ for (int i = 0; i < tagCount; ++i) {
+ // For each tag id, check consistency between the two vendor tag
+ // descriptors for each type, section name, tag name
+ tag = descTagArray[i];
+ EXPECT_CONTAINS_TAG(tag, desc2TagArray);
+ EXPECT_EQ(vDescOriginal->getTagType(tag), vDescParceled->getTagType(tag));
+ EXPECT_STREQ(vDescOriginal->getSectionName(tag), vDescParceled->getSectionName(tag));
+ EXPECT_STREQ(vDescOriginal->getTagName(tag), vDescParceled->getTagName(tag));
+ }
+}
+
+/**
+ * Test defaults and error conditions.
+ */
+TEST(VendorTagDescriptorTest, ErrorConditions) {
+ sp<VendorTagDescriptor> vDesc;
+ vendor_tag_ops_t vOps;
+ FillWithDefaults(&vOps);
+
+ // Ensure create fails when using null vOps
+ EXPECT_EQ(BAD_VALUE, VendorTagDescriptor::createDescriptorFromOps(/*vOps*/NULL, vDesc));
+
+ // Ensure create works when there are no vtags defined in a well-formed vOps
+ ASSERT_EQ(OK, VendorTagDescriptor::createDescriptorFromOps(&vOps, vDesc));
+
+ // Ensure defaults are returned when no vtags are defined, or tag is unknown
+ EXPECT_EQ(VENDOR_TAG_COUNT_ERR, vDesc->getTagCount());
+ uint32_t* tagArray = reinterpret_cast<uint32_t*>(BAD_TAG_ARRAY);
+ uint32_t* testArray = tagArray;
+ vDesc->getTagArray(tagArray);
+ EXPECT_EQ(testArray, tagArray);
+ EXPECT_EQ(VENDOR_SECTION_NAME_ERR, vDesc->getSectionName(BAD_TAG));
+ EXPECT_EQ(VENDOR_TAG_NAME_ERR, vDesc->getTagName(BAD_TAG));
+ EXPECT_EQ(VENDOR_TAG_TYPE_ERR, vDesc->getTagType(BAD_TAG));
+
+ // Make sure global can be set/cleared
+ const vendor_tag_ops_t *fakeOps = &fakevendor_ops;
+ sp<VendorTagDescriptor> prevGlobal = VendorTagDescriptor::getGlobalVendorTagDescriptor();
+ VendorTagDescriptor::clearGlobalVendorTagDescriptor();
+
+ EXPECT_TRUE(VendorTagDescriptor::getGlobalVendorTagDescriptor() == NULL);
+ EXPECT_EQ(OK, VendorTagDescriptor::setAsGlobalVendorTagDescriptor(vDesc));
+ EXPECT_TRUE(VendorTagDescriptor::getGlobalVendorTagDescriptor() != NULL);
+ EXPECT_EQ(VENDOR_SECTION_NAME_ERR, vDesc->getSectionName(BAD_TAG));
+ EXPECT_EQ(OK, VendorTagDescriptor::setAsGlobalVendorTagDescriptor(prevGlobal));
+ EXPECT_EQ(prevGlobal, VendorTagDescriptor::getGlobalVendorTagDescriptor());
+}
+