1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "media/filters/decoder_stream_traits.h" 6 7#include "base/logging.h" 8#include "media/base/audio_buffer.h" 9#include "media/base/audio_decoder.h" 10#include "media/base/audio_decoder_config.h" 11#include "media/base/video_decoder.h" 12#include "media/base/video_decoder_config.h" 13#include "media/base/video_frame.h" 14 15namespace media { 16 17std::string DecoderStreamTraits<DemuxerStream::AUDIO>::ToString() { 18 return "audio"; 19} 20 21void DecoderStreamTraits<DemuxerStream::AUDIO>::Initialize( 22 DecoderType* decoder, 23 const DecoderConfigType& config, 24 bool low_delay, 25 const PipelineStatusCB& status_cb, 26 const OutputCB& output_cb) { 27 decoder->Initialize(config, status_cb, output_cb); 28} 29 30void DecoderStreamTraits<DemuxerStream::AUDIO>::ReportStatistics( 31 const StatisticsCB& statistics_cb, 32 int bytes_decoded) { 33 PipelineStatistics statistics; 34 statistics.audio_bytes_decoded = bytes_decoded; 35 statistics_cb.Run(statistics); 36} 37 38DecoderStreamTraits<DemuxerStream::AUDIO>::DecoderConfigType 39 DecoderStreamTraits<DemuxerStream::AUDIO>::GetDecoderConfig( 40 DemuxerStream& stream) { 41 return stream.audio_decoder_config(); 42} 43 44scoped_refptr<DecoderStreamTraits<DemuxerStream::AUDIO>::OutputType> 45 DecoderStreamTraits<DemuxerStream::AUDIO>::CreateEOSOutput() { 46 return OutputType::CreateEOSBuffer(); 47} 48 49std::string DecoderStreamTraits<DemuxerStream::VIDEO>::ToString() { 50 return "video"; 51} 52 53void DecoderStreamTraits<DemuxerStream::VIDEO>::Initialize( 54 DecoderType* decoder, 55 const DecoderConfigType& config, 56 bool low_delay, 57 const PipelineStatusCB& status_cb, 58 const OutputCB& output_cb) { 59 decoder->Initialize(config, low_delay, status_cb, output_cb); 60} 61 62bool DecoderStreamTraits<DemuxerStream::VIDEO>::NeedsBitstreamConversion( 63 DecoderType* decoder) { 64 return decoder->NeedsBitstreamConversion(); 65} 66 67void DecoderStreamTraits<DemuxerStream::VIDEO>::ReportStatistics( 68 const StatisticsCB& statistics_cb, 69 int bytes_decoded) { 70 PipelineStatistics statistics; 71 statistics.video_bytes_decoded = bytes_decoded; 72 statistics_cb.Run(statistics); 73} 74 75DecoderStreamTraits<DemuxerStream::VIDEO>::DecoderConfigType 76 DecoderStreamTraits<DemuxerStream::VIDEO>::GetDecoderConfig( 77 DemuxerStream& stream) { 78 return stream.video_decoder_config(); 79} 80 81scoped_refptr<DecoderStreamTraits<DemuxerStream::VIDEO>::OutputType> 82 DecoderStreamTraits<DemuxerStream::VIDEO>::CreateEOSOutput() { 83 return OutputType::CreateEOSFrame(); 84} 85 86} // namespace media 87