nsresult OggWriter::GetContainerData(nsTArray<nsTArray<uint8_t> >* aOutputBufs, uint32_t aFlags) { int rc = -1; PROFILER_LABEL("OggWriter", "GetContainerData", js::ProfileEntry::Category::OTHER); // Generate the oggOpus Header if (aFlags & ContainerWriter::GET_HEADER) { OpusMetadata* meta = static_cast<OpusMetadata*>(mMetadata.get()); NS_ASSERTION(meta, "should have meta data"); NS_ASSERTION(meta->GetKind() == TrackMetadataBase::METADATA_OPUS, "should have Opus meta data"); nsresult rv = WriteEncodedData(meta->mIdHeader, 0); NS_ENSURE_SUCCESS(rv, rv); rc = ogg_stream_flush(&mOggStreamState, &mOggPage); NS_ENSURE_TRUE(rc > 0, NS_ERROR_FAILURE); ProduceOggPage(aOutputBufs); rv = WriteEncodedData(meta->mCommentHeader, 0); NS_ENSURE_SUCCESS(rv, rv); rc = ogg_stream_flush(&mOggStreamState, &mOggPage); NS_ENSURE_TRUE(rc > 0, NS_ERROR_FAILURE); ProduceOggPage(aOutputBufs); return NS_OK; // Force generate a page even if the amount of packet data is not enough. // Usually do so after a header packet. } else if (aFlags & ContainerWriter::FLUSH_NEEDED) { // rc = 0 means no packet to put into a page, or an internal error. rc = ogg_stream_flush(&mOggStreamState, &mOggPage); } else { // rc = 0 means insufficient data has accumulated to fill a page, or an // internal error has occurred. rc = ogg_stream_pageout(&mOggStreamState, &mOggPage); } if (rc) { ProduceOggPage(aOutputBufs); } if (aFlags & ContainerWriter::FLUSH_NEEDED) { mIsWritingComplete = true; } return (rc > 0) ? NS_OK : NS_ERROR_FAILURE; }
nsresult OggWriter::WriteEncodedTrack(const EncodedFrameContainer& aData, uint32_t aFlags) { AUTO_PROFILER_LABEL("OggWriter::WriteEncodedTrack", OTHER); uint32_t len = aData.GetEncodedFrames().Length(); for (uint32_t i = 0; i < len; i++) { if (aData.GetEncodedFrames()[i]->GetFrameType() != EncodedFrame::OPUS_AUDIO_FRAME) { LOG("[OggWriter] wrong encoded data type!"); return NS_ERROR_FAILURE; } // only pass END_OF_STREAM on the last frame! nsresult rv = WriteEncodedData(aData.GetEncodedFrames()[i]->GetFrameData(), aData.GetEncodedFrames()[i]->GetDuration(), i < len-1 ? (aFlags & ~ContainerWriter::END_OF_STREAM) : aFlags); if (NS_FAILED(rv)) { LOG("%p Failed to WriteEncodedTrack!", this); return rv; } } return NS_OK; }
nsresult OggWriter::WriteEncodedTrack(const EncodedFrameContainer& aData, uint32_t aFlags) { for (uint32_t i = 0; i < aData.GetEncodedFrames().Length(); i++) { if (aData.GetEncodedFrames()[i]->GetFrameType() != EncodedFrame::OPUS_AUDIO_FRAME) { LOG("[OggWriter] wrong encoded data type!"); return NS_ERROR_FAILURE; } nsresult rv = WriteEncodedData(aData.GetEncodedFrames()[i]->GetFrameData(), aData.GetEncodedFrames()[i]->GetDuration(), aFlags); if (NS_FAILED(rv)) { LOG("%p Failed to WriteEncodedTrack!", this); return rv; } } return NS_OK; }