| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/renderers/default_renderer_factory.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/single_thread_task_runner.h" |
| #include "build/build_config.h" |
| #include "media/base/decoder_factory.h" |
| #include "media/base/media_log.h" |
| #include "media/filters/gpu_video_decoder.h" |
| #include "media/filters/opus_audio_decoder.h" |
| #include "media/renderers/audio_renderer_impl.h" |
| #include "media/renderers/gpu_video_accelerator_factories.h" |
| #include "media/renderers/renderer_impl.h" |
| #include "media/renderers/video_renderer_impl.h" |
| |
| #if !defined(MEDIA_DISABLE_FFMPEG) |
| #include "media/filters/ffmpeg_audio_decoder.h" |
| #if !defined(DISABLE_FFMPEG_VIDEO_DECODERS) |
| #include "media/filters/ffmpeg_video_decoder.h" |
| #endif |
| #endif |
| |
| #if !defined(MEDIA_DISABLE_LIBVPX) |
| #include "media/filters/vpx_video_decoder.h" |
| #endif |
| |
| namespace media { |
| |
| DefaultRendererFactory::DefaultRendererFactory( |
| const scoped_refptr<MediaLog>& media_log, |
| DecoderFactory* decoder_factory, |
| const GetGpuFactoriesCB& get_gpu_factories_cb, |
| const AudioHardwareConfig& audio_hardware_config) |
| : media_log_(media_log), |
| decoder_factory_(decoder_factory), |
| get_gpu_factories_cb_(get_gpu_factories_cb), |
| audio_hardware_config_(audio_hardware_config) {} |
| |
| DefaultRendererFactory::~DefaultRendererFactory() { |
| } |
| |
| ScopedVector<AudioDecoder> DefaultRendererFactory::CreateAudioDecoders( |
| const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner) { |
| // Create our audio decoders and renderer. |
| ScopedVector<AudioDecoder> audio_decoders; |
| |
| #if !defined(MEDIA_DISABLE_FFMPEG) |
| audio_decoders.push_back( |
| new FFmpegAudioDecoder(media_task_runner, media_log_)); |
| #endif |
| |
| audio_decoders.push_back(new OpusAudioDecoder(media_task_runner)); |
| |
| // Use an external decoder only if we cannot otherwise decode in the |
| // renderer. |
| if (decoder_factory_) |
| decoder_factory_->CreateAudioDecoders(&audio_decoders); |
| |
| return audio_decoders; |
| } |
| |
| ScopedVector<VideoDecoder> DefaultRendererFactory::CreateVideoDecoders( |
| const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| const RequestSurfaceCB& request_surface_cb, |
| GpuVideoAcceleratorFactories* gpu_factories) { |
| // Create our video decoders and renderer. |
| ScopedVector<VideoDecoder> video_decoders; |
| |
| // Prefer an external decoder since one will only exist if it is hardware |
| // accelerated. |
| if (decoder_factory_) |
| decoder_factory_->CreateVideoDecoders(&video_decoders); |
| |
| // |gpu_factories_| requires that its entry points be called on its |
| // |GetTaskRunner()|. Since |pipeline_| will own decoders created from the |
| // factories, require that their message loops are identical. |
| DCHECK(!gpu_factories || |
| (gpu_factories->GetTaskRunner() == media_task_runner.get())); |
| |
| if (gpu_factories) |
| video_decoders.push_back( |
| new GpuVideoDecoder(gpu_factories, request_surface_cb)); |
| |
| #if !defined(MEDIA_DISABLE_LIBVPX) |
| video_decoders.push_back(new VpxVideoDecoder()); |
| #endif |
| |
| #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) |
| video_decoders.push_back(new FFmpegVideoDecoder()); |
| #endif |
| |
| return video_decoders; |
| } |
| |
| scoped_ptr<Renderer> DefaultRendererFactory::CreateRenderer( |
| const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| AudioRendererSink* audio_renderer_sink, |
| VideoRendererSink* video_renderer_sink, |
| const RequestSurfaceCB& request_surface_cb) { |
| DCHECK(audio_renderer_sink); |
| |
| scoped_ptr<AudioRenderer> audio_renderer( |
| new AudioRendererImpl(media_task_runner, audio_renderer_sink, |
| CreateAudioDecoders(media_task_runner), |
| audio_hardware_config_, media_log_)); |
| |
| GpuVideoAcceleratorFactories* gpu_factories = nullptr; |
| if (!get_gpu_factories_cb_.is_null()) |
| gpu_factories = get_gpu_factories_cb_.Run(); |
| |
| scoped_ptr<VideoRenderer> video_renderer(new VideoRendererImpl( |
| media_task_runner, worker_task_runner, video_renderer_sink, |
| CreateVideoDecoders(media_task_runner, request_surface_cb, gpu_factories), |
| true, gpu_factories, media_log_)); |
| |
| return scoped_ptr<Renderer>(new RendererImpl( |
| media_task_runner, std::move(audio_renderer), std::move(video_renderer))); |
| } |
| |
| } // namespace media |