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am f520c763: am 7a68d368: Merge "Remove hard-coded pixel format for recording frames in CameraSource. Retrieve the pixel format from Camera HAL at runtime." into kraken

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This commit is contained in:
James Dong
2010-06-07 10:22:38 -07:00
committed by Android Git Automerger
parent 90f4873446 f520c76305
commit b4912f9b2d
2 changed files with 34 additions and 11 deletions
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2
include/media/stagefright/CameraSource.h
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@@ -51,6 +51,7 @@ private:
friend class CameraSourceListener;
sp<Camera> mCamera;
sp<MetaData> mMeta;
Mutex mLock;
Condition mFrameAvailableCondition;
@@ -59,7 +60,6 @@ private:
List<sp<IMemory> > mFramesBeingEncoded;
List<int64_t> mFrameTimes;
int mWidth, mHeight;
int64_t mFirstFrameTimeUs;
int64_t mLastFrameTimestampUs;
int32_t mNumFramesReceived;

43
media/libstagefright/CameraSource.cpp
View File

@@ -75,6 +75,26 @@ void CameraSourceListener::postDataTimestamp(
}
}
static int32_t getColorFormat(const char* colorFormat) {
if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422SP)) {
return OMX_COLOR_FormatYUV422SemiPlanar;
}
if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420SP)) {
return OMX_COLOR_FormatYUV420SemiPlanar;
}
if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422I)) {
return OMX_COLOR_FormatYCbYCr;
}
if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_RGB565)) {
return OMX_COLOR_Format16bitRGB565;
}
CHECK_EQ(0, "Unknown color format");
}
// static
CameraSource *CameraSource::Create() {
sp<Camera> camera = Camera::connect(0);
@@ -97,8 +117,6 @@ CameraSource *CameraSource::CreateFromCamera(const sp<Camera> &camera) {
CameraSource::CameraSource(const sp<Camera> &camera)
: mCamera(camera),
mWidth(0),
mHeight(0),
mFirstFrameTimeUs(0),
mLastFrameTimestampUs(0),
mNumFramesReceived(0),
@@ -108,8 +126,19 @@ CameraSource::CameraSource(const sp<Camera> &camera)
String8 s = mCamera->getParameters();
printf("params: \"%s\"\n", s.string());
int32_t width, height;
CameraParameters params(s);
params.getPreviewSize(&mWidth, &mHeight);
params.getPreviewSize(&width, &height);
const char *colorFormatStr = params.get(CameraParameters::KEY_VIDEO_FRAME_FORMAT);
CHECK(colorFormatStr != NULL);
int32_t colorFormat = getColorFormat(colorFormatStr);
mMeta = new MetaData;
mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
mMeta->setInt32(kKeyColorFormat, colorFormat);
mMeta->setInt32(kKeyWidth, width);
mMeta->setInt32(kKeyHeight, height);
}
CameraSource::~CameraSource() {
@@ -163,13 +192,7 @@ void CameraSource::releaseQueuedFrames() {
}
sp<MetaData> CameraSource::getFormat() {
sp<MetaData> meta = new MetaData;
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
meta->setInt32(kKeyColorFormat, OMX_COLOR_FormatYUV420SemiPlanar);
meta->setInt32(kKeyWidth, mWidth);
meta->setInt32(kKeyHeight, mHeight);
return meta;
return mMeta;
}
void CameraSource::signalBufferReturned(MediaBuffer *buffer) {