am 1653e261: Merge "Rotation support" into gingerbread (d8166a71) · Commits · e / os / android_frameworks_base

include/media/stagefright/MPEG4Writer.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -154,6 +154,7 @@ private:
		bool exceedsFileDurationLimit();
		bool isFileStreamable() const;
		void trackProgressStatus(const Track* track, int64_t timeUs, status_t err = OK);
		void writeCompositionMatrix(int32_t degrees);

		MPEG4Writer(const MPEG4Writer &);
		MPEG4Writer &operator=(const MPEG4Writer &);

include/media/stagefright/MetaData.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,7 @@ enum {
		// Track authoring progress status
		// kKeyTrackTimeStatus is used to track progress in elapsed time
		kKeyTrackTimeStatus = 'tktm', // int64_t
		kKeyRotationDegree = 'rdge', // int32_t (clockwise, in degree)

		kKeyNotRealTime = 'ntrt', // bool (int32_t)

media/libmediaplayerservice/StagefrightRecorder.cpp

+20 −0

Original line number	Diff line number	Diff line
		@@ -340,6 +340,17 @@ status_t StagefrightRecorder::setParamVideoEncodingBitRate(int32_t bitRate) {
		return OK;
		}

		// Always rotate clockwise, and only support 0, 90, 180 and 270 for now.
		status_t StagefrightRecorder::setParamVideoRotation(int32_t degrees) {
		LOGV("setParamVideoRotation: %d", degrees);
		if (degrees < 0 \|\| degrees % 90 != 0) {
		LOGE("Unsupported video rotation angle: %d", degrees);
		return BAD_VALUE;
		}
		mRotationDegrees = degrees % 360;
		return OK;
		}

		status_t StagefrightRecorder::setParamMaxFileDurationUs(int64_t timeUs) {
		LOGV("setParamMaxFileDurationUs: %lld us", timeUs);
		if (timeUs <= 0) {
		@@ -532,6 +543,11 @@ status_t StagefrightRecorder::setParameter(
		if (safe_strtoi32(value.string(), &video_bitrate)) {
		return setParamVideoEncodingBitRate(video_bitrate);
		}
		} else if (key == "video-param-rotation-angle-degrees") {
		int32_t degrees;
		if (safe_strtoi32(value.string(), &degrees)) {
		return setParamVideoRotation(degrees);
		}
		} else if (key == "video-param-i-frames-interval") {
		int32_t seconds;
		if (safe_strtoi32(value.string(), &seconds)) {
		@@ -1105,6 +1121,9 @@ status_t StagefrightRecorder::startMPEG4Recording() {
		if (mTrackEveryTimeDurationUs > 0) {
		meta->setInt64(kKeyTrackTimeStatus, mTrackEveryTimeDurationUs);
		}
		if (mRotationDegrees != 0) {
		meta->setInt32(kKeyRotationDegree, mRotationDegrees);
		}
		writer->setListener(mListener);
		mWriter = writer;
		return mWriter->start(meta.get());
		@@ -1187,6 +1206,7 @@ status_t StagefrightRecorder::reset() {
		mMaxFileDurationUs = 0;
		mMaxFileSizeBytes = 0;
		mTrackEveryTimeDurationUs = 0;
		mRotationDegrees = 0;
		mEncoderProfiles = MediaProfiles::getInstance();

		mOutputFd = -1;

media/libmediaplayerservice/StagefrightRecorder.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -91,6 +91,7 @@ private:
		int64_t mMaxFileSizeBytes;
		int64_t mMaxFileDurationUs;
		int64_t mTrackEveryTimeDurationUs;
		int32_t mRotationDegrees; // Clockwise

		String8 mParams;
		int mOutputFd;
		@@ -120,6 +121,7 @@ private:
		status_t setParamVideoEncoderLevel(int32_t level);
		status_t setParamVideoCameraId(int32_t cameraId);
		status_t setParamVideoTimeScale(int32_t timeScale);
		status_t setParamVideoRotation(int32_t degrees);
		status_t setParamTrackTimeStatus(int64_t timeDurationUs);
		status_t setParamInterleaveDuration(int32_t durationUs);
		status_t setParam64BitFileOffset(bool use64BitFileOffset);

media/libstagefright/MPEG4Writer.cpp

+62 −19

Original line number	Diff line number	Diff line
		@@ -202,6 +202,7 @@ private:

		// Simple validation on the codec specific data
		status_t checkCodecSpecificData() const;
		int32_t mRotation;

		void updateTrackSizeEstimate();
		void addOneStscTableEntry(size_t chunkId, size_t sampleId);
		@@ -519,6 +520,58 @@ void MPEG4Writer::stopWriterThread() {
		pthread_join(mThread, &dummy);
		}

		/*
		* MP4 file standard defines a composition matrix:
		* \| a b u \|
		* \| c d v \|
		* \| x y w \|
		*
		* the element in the matrix is stored in the following
		* order: {a, b, u, c, d, v, x, y, w},
		* where a, b, c, d, x, and y is in 16.16 format, while
		* u, v and w is in 2.30 format.
		*/
		void MPEG4Writer::writeCompositionMatrix(int degrees) {
		LOGV("writeCompositionMatrix");
		uint32_t a = 0x00010000;
		uint32_t b = 0;
		uint32_t c = 0;
		uint32_t d = 0x00010000;
		switch (degrees) {
		case 0:
		break;
		case 90:
		a = 0;
		b = 0x00010000;
		c = 0xFFFF0000;
		d = 0;
		break;
		case 180:
		a = 0xFFFF0000;
		d = 0xFFFF0000;
		break;
		case 270:
		a = 0;
		b = 0xFFFF0000;
		c = 0x00010000;
		d = 0;
		break;
		default:
		CHECK(!"Should never reach this unknown rotation");
		break;
		}

		writeInt32(a); // a
		writeInt32(b); // b
		writeInt32(0); // u
		writeInt32(c); // c
		writeInt32(d); // d
		writeInt32(0); // v
		writeInt32(0); // x
		writeInt32(0); // y
		writeInt32(0x40000000); // w
		}

		status_t MPEG4Writer::stop() {
		if (mFile == NULL) {
		return OK;
		@@ -584,15 +637,7 @@ status_t MPEG4Writer::stop() {
		writeInt16(0); // reserved
		writeInt32(0); // reserved
		writeInt32(0); // reserved
		writeInt32(0x10000); // matrix
		writeInt32(0);
		writeInt32(0);
		writeInt32(0);
		writeInt32(0x10000);
		writeInt32(0);
		writeInt32(0);
		writeInt32(0);
		writeInt32(0x40000000);
		writeCompositionMatrix(0);
		writeInt32(0); // predefined
		writeInt32(0); // predefined
		writeInt32(0); // predefined
		@@ -885,7 +930,8 @@ MPEG4Writer::Track::Track(
		mCodecSpecificData(NULL),
		mCodecSpecificDataSize(0),
		mGotAllCodecSpecificData(false),
		mReachedEOS(false) {
		mReachedEOS(false),
		mRotation(0) {
		getCodecSpecificDataFromInputFormatIfPossible();

		const char *mime;
		@@ -1178,6 +1224,11 @@ status_t MPEG4Writer::Track::start(MetaData *params) {
		startTimeUs = 0;
		}

		int32_t rotationDegrees;
		if (!mIsAudio && params && params->findInt32(kKeyRotationDegree, &rotationDegrees)) {
		mRotation = rotationDegrees;
		}

		mIsRealTimeRecording = true;
		{
		int32_t isNotRealTime;
		@@ -2071,15 +2122,7 @@ void MPEG4Writer::Track::writeTrackHeader(
		mOwner->writeInt16(mIsAudio ? 0x100 : 0); // volume
		mOwner->writeInt16(0); // reserved

		mOwner->writeInt32(0x10000); // matrix
		mOwner->writeInt32(0);
		mOwner->writeInt32(0);
		mOwner->writeInt32(0);
		mOwner->writeInt32(0x10000);
		mOwner->writeInt32(0);
		mOwner->writeInt32(0);
		mOwner->writeInt32(0);
		mOwner->writeInt32(0x40000000);
		mOwner->writeCompositionMatrix(mRotation);

		if (mIsAudio) {
		mOwner->writeInt32(0);