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| 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" |
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| 57 // renderer. | 57 // renderer. |
| 58 if (decoder_factory_) | 58 if (decoder_factory_) |
| 59 decoder_factory_->CreateAudioDecoders(media_task_runner, &audio_decoders); | 59 decoder_factory_->CreateAudioDecoders(media_task_runner, &audio_decoders); |
| 60 | 60 |
| 61 return audio_decoders; | 61 return audio_decoders; |
| 62 } | 62 } |
| 63 | 63 |
| 64 std::vector<std::unique_ptr<VideoDecoder>> | 64 std::vector<std::unique_ptr<VideoDecoder>> |
| 65 DefaultRendererFactory::CreateVideoDecoders( | 65 DefaultRendererFactory::CreateVideoDecoders( |
| 66 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 66 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 67 const RequestSurfaceCB& request_surface_cb, | 67 const RequestOverlayInfoCB& request_overlay_info_cb, |
| 68 GpuVideoAcceleratorFactories* gpu_factories) { | 68 GpuVideoAcceleratorFactories* gpu_factories) { |
| 69 // Create our video decoders and renderer. | 69 // Create our video decoders and renderer. |
| 70 std::vector<std::unique_ptr<VideoDecoder>> video_decoders; | 70 std::vector<std::unique_ptr<VideoDecoder>> video_decoders; |
| 71 | 71 |
| 72 // Prefer an external decoder since one will only exist if it is hardware | 72 // Prefer an external decoder since one will only exist if it is hardware |
| 73 // accelerated. | 73 // accelerated. |
| 74 if (gpu_factories) { | 74 if (gpu_factories) { |
| 75 // |gpu_factories_| requires that its entry points be called on its | 75 // |gpu_factories_| requires that its entry points be called on its |
| 76 // |GetTaskRunner()|. Since |pipeline_| will own decoders created from the | 76 // |GetTaskRunner()|. Since |pipeline_| will own decoders created from the |
| 77 // factories, require that their message loops are identical. | 77 // factories, require that their message loops are identical. |
| 78 DCHECK(gpu_factories->GetTaskRunner() == media_task_runner.get()); | 78 DCHECK(gpu_factories->GetTaskRunner() == media_task_runner.get()); |
| 79 | 79 |
| 80 if (decoder_factory_) { | 80 if (decoder_factory_) { |
| 81 decoder_factory_->CreateVideoDecoders(media_task_runner, gpu_factories, | 81 decoder_factory_->CreateVideoDecoders(media_task_runner, gpu_factories, |
| 82 &video_decoders); | 82 &video_decoders); |
| 83 } | 83 } |
| 84 video_decoders.push_back(base::MakeUnique<GpuVideoDecoder>( | 84 video_decoders.push_back(base::MakeUnique<GpuVideoDecoder>( |
| 85 gpu_factories, request_surface_cb, media_log_)); | 85 gpu_factories, request_overlay_info_cb, media_log_)); |
| 86 } | 86 } |
| 87 | 87 |
| 88 #if !defined(MEDIA_DISABLE_LIBVPX) | 88 #if !defined(MEDIA_DISABLE_LIBVPX) |
| 89 video_decoders.push_back(base::MakeUnique<VpxVideoDecoder>()); | 89 video_decoders.push_back(base::MakeUnique<VpxVideoDecoder>()); |
| 90 #endif | 90 #endif |
| 91 | 91 |
| 92 #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) | 92 #if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS) |
| 93 video_decoders.push_back(base::MakeUnique<FFmpegVideoDecoder>(media_log_)); | 93 video_decoders.push_back(base::MakeUnique<FFmpegVideoDecoder>(media_log_)); |
| 94 #endif | 94 #endif |
| 95 | 95 |
| 96 return video_decoders; | 96 return video_decoders; |
| 97 } | 97 } |
| 98 | 98 |
| 99 std::unique_ptr<Renderer> DefaultRendererFactory::CreateRenderer( | 99 std::unique_ptr<Renderer> DefaultRendererFactory::CreateRenderer( |
| 100 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 100 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 101 const scoped_refptr<base::TaskRunner>& worker_task_runner, | 101 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| 102 AudioRendererSink* audio_renderer_sink, | 102 AudioRendererSink* audio_renderer_sink, |
| 103 VideoRendererSink* video_renderer_sink, | 103 VideoRendererSink* video_renderer_sink, |
| 104 const RequestSurfaceCB& request_surface_cb) { | 104 const RequestOverlayInfoCB& request_overlay_info_cb) { |
| 105 DCHECK(audio_renderer_sink); | 105 DCHECK(audio_renderer_sink); |
| 106 | 106 |
| 107 std::unique_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl( | 107 std::unique_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl( |
| 108 media_task_runner, audio_renderer_sink, | 108 media_task_runner, audio_renderer_sink, |
| 109 // Unretained is safe here, because the RendererFactory is guaranteed to | 109 // Unretained is safe here, because the RendererFactory is guaranteed to |
| 110 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI | 110 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI |
| 111 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> | 111 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> |
| 112 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the | 112 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the |
| 113 // RendererFactory is owned by WMPI and gets called after WMPI destructor | 113 // RendererFactory is owned by WMPI and gets called after WMPI destructor |
| 114 // finishes. | 114 // finishes. |
| 115 base::Bind(&DefaultRendererFactory::CreateAudioDecoders, | 115 base::Bind(&DefaultRendererFactory::CreateAudioDecoders, |
| 116 base::Unretained(this), media_task_runner), | 116 base::Unretained(this), media_task_runner), |
| 117 media_log_)); | 117 media_log_)); |
| 118 | 118 |
| 119 GpuVideoAcceleratorFactories* gpu_factories = nullptr; | 119 GpuVideoAcceleratorFactories* gpu_factories = nullptr; |
| 120 if (!get_gpu_factories_cb_.is_null()) | 120 if (!get_gpu_factories_cb_.is_null()) |
| 121 gpu_factories = get_gpu_factories_cb_.Run(); | 121 gpu_factories = get_gpu_factories_cb_.Run(); |
| 122 | 122 |
| 123 std::unique_ptr<VideoRenderer> video_renderer(new VideoRendererImpl( | 123 std::unique_ptr<VideoRenderer> video_renderer(new VideoRendererImpl( |
| 124 media_task_runner, worker_task_runner, video_renderer_sink, | 124 media_task_runner, worker_task_runner, video_renderer_sink, |
| 125 // Unretained is safe here, because the RendererFactory is guaranteed to | 125 // Unretained is safe here, because the RendererFactory is guaranteed to |
| 126 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI | 126 // outlive the RendererImpl. The RendererImpl is destroyed when WMPI |
| 127 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> | 127 // destructor calls pipeline_controller_.Stop() -> PipelineImpl::Stop() -> |
| 128 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the | 128 // RendererWrapper::Stop -> RendererWrapper::DestroyRenderer(). And the |
| 129 // RendererFactory is owned by WMPI and gets called after WMPI destructor | 129 // RendererFactory is owned by WMPI and gets called after WMPI destructor |
| 130 // finishes. | 130 // finishes. |
| 131 base::Bind(&DefaultRendererFactory::CreateVideoDecoders, | 131 base::Bind(&DefaultRendererFactory::CreateVideoDecoders, |
| 132 base::Unretained(this), media_task_runner, request_surface_cb, | 132 base::Unretained(this), media_task_runner, |
| 133 gpu_factories), | 133 request_overlay_info_cb, gpu_factories), |
| 134 true, gpu_factories, media_log_)); | 134 true, gpu_factories, media_log_)); |
| 135 | 135 |
| 136 return base::MakeUnique<RendererImpl>( | 136 return base::MakeUnique<RendererImpl>( |
| 137 media_task_runner, std::move(audio_renderer), std::move(video_renderer)); | 137 media_task_runner, std::move(audio_renderer), std::move(video_renderer)); |
| 138 } | 138 } |
| 139 | 139 |
| 140 } // namespace media | 140 } // namespace media |
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