| OLD | NEW |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "media/renderers/default_renderer_factory.h" | 5 #include "media/renderers/default_renderer_factory.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
| (...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 55 // Use an external decoder only if we cannot otherwise decode in the | 55 // Use an external decoder only if we cannot otherwise decode in the |
| 56 // renderer. | 56 // renderer. |
| 57 if (decoder_factory_) | 57 if (decoder_factory_) |
| 58 decoder_factory_->CreateAudioDecoders(media_task_runner, &audio_decoders); | 58 decoder_factory_->CreateAudioDecoders(media_task_runner, &audio_decoders); |
| 59 | 59 |
| 60 return audio_decoders; | 60 return audio_decoders; |
| 61 } | 61 } |
| 62 | 62 |
| 63 ScopedVector<VideoDecoder> DefaultRendererFactory::CreateVideoDecoders( | 63 ScopedVector<VideoDecoder> DefaultRendererFactory::CreateVideoDecoders( |
| 64 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 64 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 65 const RequestSurfaceCB& request_surface_cb, | 65 const RequestOverlayInfoCB& request_overlay_info_cb, |
| 66 GpuVideoAcceleratorFactories* gpu_factories) { | 66 GpuVideoAcceleratorFactories* gpu_factories) { |
| 67 // Create our video decoders and renderer. | 67 // Create our video decoders and renderer. |
| 68 ScopedVector<VideoDecoder> video_decoders; | 68 ScopedVector<VideoDecoder> video_decoders; |
| 69 | 69 |
| 70 // Prefer an external decoder since one will only exist if it is hardware | 70 // Prefer an external decoder since one will only exist if it is hardware |
| 71 // accelerated. | 71 // accelerated. |
| 72 if (gpu_factories) { | 72 if (gpu_factories) { |
| 73 // |gpu_factories_| requires that its entry points be called on its | 73 // |gpu_factories_| requires that its entry points be called on its |
| 74 // |GetTaskRunner()|. Since |pipeline_| will own decoders created from the | 74 // |GetTaskRunner()|. Since |pipeline_| will own decoders created from the |
| 75 // factories, require that their message loops are identical. | 75 // factories, require that their message loops are identical. |
| 76 DCHECK(gpu_factories->GetTaskRunner() == media_task_runner.get()); | 76 DCHECK(gpu_factories->GetTaskRunner() == media_task_runner.get()); |
| 77 | 77 |
| 78 if (decoder_factory_) { | 78 if (decoder_factory_) { |
| 79 decoder_factory_->CreateVideoDecoders(media_task_runner, gpu_factories, | 79 decoder_factory_->CreateVideoDecoders(media_task_runner, gpu_factories, |
| 80 &video_decoders); | 80 &video_decoders); |
| 81 } | 81 } |
| 82 video_decoders.push_back( | 82 video_decoders.push_back(new GpuVideoDecoder( |
| 83 new GpuVideoDecoder(gpu_factories, request_surface_cb, media_log_)); | 83 gpu_factories, request_overlay_info_cb, media_log_)); |
| 84 } | 84 } |
| 85 | 85 |
| 86 #if !defined(MEDIA_DISABLE_LIBVPX) | 86 #if !defined(MEDIA_DISABLE_LIBVPX) |
| 87 video_decoders.push_back(new VpxVideoDecoder()); | 87 video_decoders.push_back(new VpxVideoDecoder()); |
| 88 #endif | 88 #endif |
| 89 | 89 |
| 90 #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) | 90 #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) |
| 91 video_decoders.push_back(new FFmpegVideoDecoder(media_log_)); | 91 video_decoders.push_back(new FFmpegVideoDecoder(media_log_)); |
| 92 #endif | 92 #endif |
| 93 | 93 |
| 94 return video_decoders; | 94 return video_decoders; |
| 95 } | 95 } |
| 96 | 96 |
| 97 std::unique_ptr<Renderer> DefaultRendererFactory::CreateRenderer( | 97 std::unique_ptr<Renderer> DefaultRendererFactory::CreateRenderer( |
| 98 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 98 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 99 const scoped_refptr<base::TaskRunner>& worker_task_runner, | 99 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| 100 AudioRendererSink* audio_renderer_sink, | 100 AudioRendererSink* audio_renderer_sink, |
| 101 VideoRendererSink* video_renderer_sink, | 101 VideoRendererSink* video_renderer_sink, |
| 102 const RequestSurfaceCB& request_surface_cb) { | 102 const RequestOverlayInfoCB& request_overlay_info_cb) { |
| 103 DCHECK(audio_renderer_sink); | 103 DCHECK(audio_renderer_sink); |
| 104 | 104 |
| 105 std::unique_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl( | 105 std::unique_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl( |
| 106 media_task_runner, audio_renderer_sink, | 106 media_task_runner, audio_renderer_sink, |
| 107 // Unretained is safe here, because the RendererFactory is guaranteed to | 107 // Unretained is safe here, because the RendererFactory is guaranteed to |
| 108 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI | 108 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI |
| 109 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> | 109 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> |
| 110 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the | 110 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the |
| 111 // RendererFactory is owned by WMPI and gets called after WMPI destructor | 111 // RendererFactory is owned by WMPI and gets called after WMPI destructor |
| 112 // finishes. | 112 // finishes. |
| 113 base::Bind(&DefaultRendererFactory::CreateAudioDecoders, | 113 base::Bind(&DefaultRendererFactory::CreateAudioDecoders, |
| 114 base::Unretained(this), media_task_runner), | 114 base::Unretained(this), media_task_runner), |
| 115 media_log_)); | 115 media_log_)); |
| 116 | 116 |
| 117 GpuVideoAcceleratorFactories* gpu_factories = nullptr; | 117 GpuVideoAcceleratorFactories* gpu_factories = nullptr; |
| 118 if (!get_gpu_factories_cb_.is_null()) | 118 if (!get_gpu_factories_cb_.is_null()) |
| 119 gpu_factories = get_gpu_factories_cb_.Run(); | 119 gpu_factories = get_gpu_factories_cb_.Run(); |
| 120 | 120 |
| 121 std::unique_ptr<VideoRenderer> video_renderer(new VideoRendererImpl( | 121 std::unique_ptr<VideoRenderer> video_renderer(new VideoRendererImpl( |
| 122 media_task_runner, worker_task_runner, video_renderer_sink, | 122 media_task_runner, worker_task_runner, video_renderer_sink, |
| 123 // Unretained is safe here, because the RendererFactory is guaranteed to | 123 // Unretained is safe here, because the RendererFactory is guaranteed to |
| 124 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI | 124 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI |
| 125 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> | 125 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> |
| 126 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the | 126 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the |
| 127 // RendererFactory is owned by WMPI and gets called after WMPI destructor | 127 // RendererFactory is owned by WMPI and gets called after WMPI destructor |
| 128 // finishes. | 128 // finishes. |
| 129 base::Bind(&DefaultRendererFactory::CreateVideoDecoders, | 129 base::Bind(&DefaultRendererFactory::CreateVideoDecoders, |
| 130 base::Unretained(this), media_task_runner, request_surface_cb, | 130 base::Unretained(this), media_task_runner, |
| 131 gpu_factories), | 131 request_overlay_info_cb, gpu_factories), |
| 132 true, gpu_factories, media_log_)); | 132 true, gpu_factories, media_log_)); |
| 133 | 133 |
| 134 return base::MakeUnique<RendererImpl>( | 134 return base::MakeUnique<RendererImpl>( |
| 135 media_task_runner, std::move(audio_renderer), std::move(video_renderer)); | 135 media_task_runner, std::move(audio_renderer), std::move(video_renderer)); |
| 136 } | 136 } |
| 137 | 137 |
| 138 } // namespace media | 138 } // namespace media |
| OLD | NEW |