Expose sample duration in MPEG4Extractor. (17005654) · Commits · e / os / android_frameworks_av

media/libstagefright/MPEG4Extractor.cpp

+10 −2

Original line number	Diff line number	Diff line
		@@ -3540,7 +3540,7 @@ status_t MPEG4Source::read(

		off64_t offset;
		size_t size;
		uint32_t cts;
		uint32_t cts, stts;
		bool isSyncSample;
		bool newBuffer = false;
		if (mBuffer == NULL) {
		@@ -3548,7 +3548,7 @@ status_t MPEG4Source::read(

		status_t err =
		mSampleTable->getMetaDataForSample(
		mCurrentSampleIndex, &offset, &size, &cts, &isSyncSample);
		mCurrentSampleIndex, &offset, &size, &cts, &isSyncSample, &stts);

		if (err != OK) {
		return err;
		@@ -3579,6 +3579,8 @@ status_t MPEG4Source::read(
		mBuffer->meta_data()->clear();
		mBuffer->meta_data()->setInt64(
		kKeyTime, ((int64_t)cts * 1000000) / mTimescale);
		mBuffer->meta_data()->setInt64(
		kKeyDuration, ((int64_t)stts * 1000000) / mTimescale);

		if (targetSampleTimeUs >= 0) {
		mBuffer->meta_data()->setInt64(
		@@ -3701,6 +3703,8 @@ status_t MPEG4Source::read(
		mBuffer->meta_data()->clear();
		mBuffer->meta_data()->setInt64(
		kKeyTime, ((int64_t)cts * 1000000) / mTimescale);
		mBuffer->meta_data()->setInt64(
		kKeyDuration, ((int64_t)stts * 1000000) / mTimescale);

		if (targetSampleTimeUs >= 0) {
		mBuffer->meta_data()->setInt64(
		@@ -3850,6 +3854,8 @@ status_t MPEG4Source::fragmentedRead(
		mBuffer->set_range(0, size);
		mBuffer->meta_data()->setInt64(
		kKeyTime, ((int64_t)cts * 1000000) / mTimescale);
		mBuffer->meta_data()->setInt64(
		kKeyDuration, ((int64_t)smpl->duration * 1000000) / mTimescale);

		if (targetSampleTimeUs >= 0) {
		mBuffer->meta_data()->setInt64(
		@@ -3973,6 +3979,8 @@ status_t MPEG4Source::fragmentedRead(

		mBuffer->meta_data()->setInt64(
		kKeyTime, ((int64_t)cts * 1000000) / mTimescale);
		mBuffer->meta_data()->setInt64(
		kKeyDuration, ((int64_t)smpl->duration * 1000000) / mTimescale);

		if (targetSampleTimeUs >= 0) {
		mBuffer->meta_data()->setInt64(

media/libstagefright/SampleIterator.cpp

+6 −3

Original line number	Diff line number	Diff line
		@@ -133,7 +133,8 @@ status_t SampleIterator::seekTo(uint32_t sampleIndex) {
		}

		status_t err;
		if ((err = findSampleTime(sampleIndex, &mCurrentSampleTime)) != OK) {
		if ((err = findSampleTimeAndDuration(
		sampleIndex, &mCurrentSampleTime, &mCurrentSampleDuration)) != OK) {
		ALOGE("findSampleTime return error");
		return err;
		}
		@@ -285,8 +286,8 @@ status_t SampleIterator::getSampleSizeDirect(
		return OK;
		}

		status_t SampleIterator::findSampleTime(
		uint32_t sampleIndex, uint32_t *time) {
		status_t SampleIterator::findSampleTimeAndDuration(
		uint32_t sampleIndex, uint32_t time, uint32_t duration) {
		if (sampleIndex >= mTable->mNumSampleSizes) {
		return ERROR_OUT_OF_RANGE;
		}
		@@ -309,6 +310,8 @@ status_t SampleIterator::findSampleTime(

		*time += mTable->getCompositionTimeOffset(sampleIndex);

		*duration = mTTSDuration;

		return OK;
		}

media/libstagefright/SampleTable.cpp

+6 −1

Original line number	Diff line number	Diff line
		@@ -778,7 +778,8 @@ status_t SampleTable::getMetaDataForSample(
		off64_t *offset,
		size_t *size,
		uint32_t *compositionTime,
		bool *isSyncSample) {
		bool *isSyncSample,
		uint32_t *sampleDuration) {
		Mutex::Autolock autoLock(mLock);

		status_t err;
		@@ -820,6 +821,10 @@ status_t SampleTable::getMetaDataForSample(
		}
		}

		if (sampleDuration) {
		*sampleDuration = mSampleIterator->getSampleDuration();
		}

		return OK;
		}

media/libstagefright/include/SampleIterator.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ struct SampleIterator {
		off64_t getSampleOffset() const { return mCurrentSampleOffset; }
		size_t getSampleSize() const { return mCurrentSampleSize; }
		uint32_t getSampleTime() const { return mCurrentSampleTime; }
		uint32_t getSampleDuration() const { return mCurrentSampleDuration; }

		status_t getSampleSizeDirect(
		uint32_t sampleIndex, size_t *size);
		@@ -61,11 +62,12 @@ private:
		off64_t mCurrentSampleOffset;
		size_t mCurrentSampleSize;
		uint32_t mCurrentSampleTime;
		uint32_t mCurrentSampleDuration;

		void reset();
		status_t findChunkRange(uint32_t sampleIndex);
		status_t getChunkOffset(uint32_t chunk, off64_t *offset);
		status_t findSampleTime(uint32_t sampleIndex, uint32_t *time);
		status_t findSampleTimeAndDuration(uint32_t sampleIndex, uint32_t time, uint32_t duration);

		SampleIterator(const SampleIterator &);
		SampleIterator &operator=(const SampleIterator &);

media/libstagefright/include/SampleTable.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,8 @@ public:
		off64_t *offset,
		size_t *size,
		uint32_t *compositionTime,
		bool *isSyncSample = NULL);
		bool *isSyncSample = NULL,
		uint32_t *sampleDuration = NULL);

		enum {
		kFlagBefore,