Merge "Handle mp4 file with abnormal pcm audio playback stuck" into qt-dev (df3f6856) · Commits · e / os / android_frameworks_av

media/extractors/mp4/MPEG4Extractor.cpp

+16 −0

Original line number	Diff line number	Diff line
		@@ -1972,6 +1972,8 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) {
		return err;
		}

		adjustRawDefaultFrameSize();

		size_t max_size;
		err = mLastTrack->sampleTable->getMaxSampleSize(&max_size);

		@@ -4606,6 +4608,20 @@ status_t MPEG4Extractor::updateAudioTrackInfoFromESDS_MPEG4Audio(
		return OK;
		}

		void MPEG4Extractor::adjustRawDefaultFrameSize() {
		int32_t chanCount = 0;
		int32_t bitWidth = 0;
		const char *mimeStr = NULL;

		if(AMediaFormat_getString(mLastTrack->meta, AMEDIAFORMAT_KEY_MIME, &mimeStr) &&
		!strcasecmp(mimeStr, MEDIA_MIMETYPE_AUDIO_RAW) &&
		AMediaFormat_getInt32(mLastTrack->meta, AMEDIAFORMAT_KEY_CHANNEL_COUNT, &chanCount) &&
		AMediaFormat_getInt32(mLastTrack->meta, AMEDIAFORMAT_KEY_BITS_PER_SAMPLE, &bitWidth)) {
		// samplesize in stsz may not right , so updade default samplesize
		mLastTrack->sampleTable->setPredictSampleSize(chanCount * bitWidth / 8);
		}
		}

		////////////////////////////////////////////////////////////////////////////////

		MPEG4Source::MPEG4Source(

+1 −0

Original line number	Diff line number	Diff line
		@@ -179,6 +179,7 @@ private:
		status_t parseAC3SpecificBox(off64_t offset);
		status_t parseEAC3SpecificBox(off64_t offset);
		status_t parseAC4SpecificBox(off64_t offset);
		void adjustRawDefaultFrameSize();

		MPEG4Extractor(const MPEG4Extractor &);
		MPEG4Extractor &operator=(const MPEG4Extractor &);

+4 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,10 @@ public:

		status_t findThumbnailSample(uint32_t *sample_index);

		void setPredictSampleSize(uint32_t sampleSize) {
		mDefaultSampleSize = sampleSize;
		}

		protected:
		~SampleTable();