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Merge "ImageReader: override the flexible YUV compatible formats"

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This commit is contained in:
Zhijun He
2016-02-24 01:46:12 +00:00
committed by Gerrit Code Review
parent b82b7527f1 3a171a7642
commit 90804668a8
1 changed files with 8 additions and 0 deletions
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8
media/jni/android_media_ImageReader.cpp
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@@ -1243,6 +1243,14 @@ static jint Image_getFormat(JNIEnv* env, jobject thiz, jint readerFormat)
int readerHalFormat = android_view_Surface_mapPublicFormatToHalFormat(
static_cast<PublicFormat>(readerFormat));
int32_t fmt = applyFormatOverrides(buffer->flexFormat, readerHalFormat);
// Override the image format to HAL_PIXEL_FORMAT_YCbCr_420_888 if the actual format is
// NV21 or YV12. This could only happen when the Gralloc HAL version is v0.1 thus doesn't
// support lockycbcr(), the CpuConsumer need to use the lock() method in the
// lockNextBuffer() call. For Gralloc HAL v0.2 or newer, this format should already be
// overridden to HAL_PIXEL_FORMAT_YCbCr_420_888 for the flexible YUV compatible formats.
if (fmt == HAL_PIXEL_FORMAT_YCrCb_420_SP || fmt == HAL_PIXEL_FORMAT_YV12) {
fmt = HAL_PIXEL_FORMAT_YCbCr_420_888;
}
PublicFormat publicFmt = android_view_Surface_mapHalFormatDataspaceToPublicFormat(
fmt, buffer->dataSpace);
return static_cast<jint>(publicFmt);