diff options
Diffstat (limited to 'media/libstagefright/MPEG4Extractor.cpp')
-rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index 9174d19..5487f29 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -43,6 +43,7 @@ public: // Caller retains ownership of both "dataSource" and "sampleTable". MPEG4Source(const sp<MetaData> &format, const sp<DataSource> &dataSource, + int32_t timeScale, const sp<SampleTable> &sampleTable); virtual status_t start(MetaData *params = NULL); @@ -390,7 +391,6 @@ status_t MPEG4Extractor::parseChunk(off_t *offset, int depth) { } mLastTrack->timescale = ntohl(timescale); - mLastTrack->meta->setInt32(kKeyTimeScale, mLastTrack->timescale); int64_t duration; if (version == 1) { @@ -409,7 +409,8 @@ status_t MPEG4Extractor::parseChunk(off_t *offset, int depth) { } duration = ntohl(duration32); } - mLastTrack->meta->setInt32(kKeyDuration, duration); + mLastTrack->meta->setInt64( + kKeyDuration, (duration * 1000000) / mLastTrack->timescale); *offset += chunk_size; break; @@ -722,7 +723,7 @@ sp<MediaSource> MPEG4Extractor::getTrack(size_t index) { } return new MPEG4Source( - track->meta, mDataSource, track->sampleTable); + track->meta, mDataSource, track->timescale, track->sampleTable); } //////////////////////////////////////////////////////////////////////////////// @@ -730,10 +731,11 @@ sp<MediaSource> MPEG4Extractor::getTrack(size_t index) { MPEG4Source::MPEG4Source( const sp<MetaData> &format, const sp<DataSource> &dataSource, + int32_t timeScale, const sp<SampleTable> &sampleTable) : mFormat(format), mDataSource(dataSource), - mTimescale(0), + mTimescale(timeScale), mSampleTable(sampleTable), mCurrentSampleIndex(0), mIsAVC(false), @@ -746,9 +748,6 @@ MPEG4Source::MPEG4Source( bool success = mFormat->findCString(kKeyMIMEType, &mime); CHECK(success); - success = mFormat->findInt32(kKeyTimeScale, &mTimescale); - CHECK(success); - mIsAVC = !strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_AVC); } @@ -879,8 +878,8 @@ status_t MPEG4Source::read( mBuffer->set_range(0, size); mBuffer->meta_data()->clear(); - mBuffer->meta_data()->setInt32(kKeyTimeUnits, dts); - mBuffer->meta_data()->setInt32(kKeyTimeScale, mTimescale); + mBuffer->meta_data()->setInt64( + kKeyTime, ((int64_t)dts * 1000000) / mTimescale); ++mCurrentSampleIndex; } @@ -959,8 +958,8 @@ status_t MPEG4Source::read( mBuffer->set_range(0, dstOffset); mBuffer->meta_data()->clear(); - mBuffer->meta_data()->setInt32(kKeyTimeUnits, dts); - mBuffer->meta_data()->setInt32(kKeyTimeScale, mTimescale); + mBuffer->meta_data()->setInt64( + kKeyTime, ((int64_t)dts * 1000000) / mTimescale); ++mCurrentSampleIndex; *out = mBuffer; |