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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "chromecast/browser/media/cast_mojo_media_client.h" | 5 #include "chromecast/browser/media/cast_mojo_media_client.h" |
6 | 6 |
7 #include "base/memory/ptr_util.h" | 7 #include "base/memory/ptr_util.h" |
8 #include "chromecast/browser/media/cast_renderer.h" | 8 #include "chromecast/browser/media/cast_renderer.h" |
| 9 #include "media/base/audio_renderer_sink.h" |
9 #include "media/base/cdm_factory.h" | 10 #include "media/base/cdm_factory.h" |
10 #include "media/base/media_log.h" | 11 #include "media/base/media_log.h" |
11 #include "media/base/renderer_factory.h" | 12 #include "media/base/renderer_factory.h" |
12 | 13 |
13 namespace chromecast { | 14 namespace chromecast { |
14 namespace media { | 15 namespace media { |
15 | 16 |
| 17 namespace { |
| 18 // CastRenderer does not use a ::media::AudioRendererSink. |
| 19 // CastAudioRendererSink is only used to hold audio-device-id. |
| 20 class CastAudioRendererSink : public ::media::AudioRendererSink { |
| 21 public: |
| 22 CastAudioRendererSink(const std::string& device_id) : device_id_(device_id) {} |
| 23 |
| 24 // ::media::AudioRendererSink implementation. |
| 25 void Initialize(const ::media::AudioParameters& params, |
| 26 RenderCallback* callback) final { |
| 27 NOTREACHED(); |
| 28 } |
| 29 void Start() final { NOTREACHED(); } |
| 30 void Stop() final { NOTREACHED(); } |
| 31 void Pause() final { NOTREACHED(); } |
| 32 void Play() final { NOTREACHED(); } |
| 33 bool SetVolume(double volume) final { |
| 34 NOTREACHED(); |
| 35 return false; |
| 36 } |
| 37 ::media::OutputDeviceInfo GetOutputDeviceInfo() final { |
| 38 return ::media::OutputDeviceInfo(device_id_, |
| 39 ::media::OUTPUT_DEVICE_STATUS_OK, |
| 40 ::media::AudioParameters()); |
| 41 } |
| 42 bool CurrentThreadIsRenderingThread() final { |
| 43 NOTREACHED(); |
| 44 return false; |
| 45 } |
| 46 |
| 47 private: |
| 48 ~CastAudioRendererSink() final {} |
| 49 |
| 50 std::string device_id_; |
| 51 DISALLOW_COPY_AND_ASSIGN(CastAudioRendererSink); |
| 52 }; |
| 53 |
| 54 class CastRendererFactory : public ::media::RendererFactory { |
| 55 public: |
| 56 CastRendererFactory(const CreateMediaPipelineBackendCB& create_backend_cb, |
| 57 const scoped_refptr<::media::MediaLog>& media_log, |
| 58 VideoResolutionPolicy* video_resolution_policy) |
| 59 : create_backend_cb_(create_backend_cb), |
| 60 media_log_(media_log), |
| 61 video_resolution_policy_(video_resolution_policy) {} |
| 62 ~CastRendererFactory() final {} |
| 63 |
| 64 std::unique_ptr<::media::Renderer> CreateRenderer( |
| 65 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 66 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| 67 ::media::AudioRendererSink* audio_renderer_sink, |
| 68 ::media::VideoRendererSink* video_renderer_sink, |
| 69 const ::media::RequestSurfaceCB& request_surface_cb) final { |
| 70 DCHECK(audio_renderer_sink); |
| 71 DCHECK(!video_renderer_sink); |
| 72 return base::MakeUnique<CastRenderer>( |
| 73 create_backend_cb_, media_task_runner, |
| 74 audio_renderer_sink->GetOutputDeviceInfo().device_id(), |
| 75 video_resolution_policy_); |
| 76 } |
| 77 |
| 78 private: |
| 79 const CreateMediaPipelineBackendCB create_backend_cb_; |
| 80 scoped_refptr<::media::MediaLog> media_log_; |
| 81 VideoResolutionPolicy* video_resolution_policy_; |
| 82 DISALLOW_COPY_AND_ASSIGN(CastRendererFactory); |
| 83 }; |
| 84 } // namespace |
| 85 |
16 CastMojoMediaClient::CastMojoMediaClient( | 86 CastMojoMediaClient::CastMojoMediaClient( |
17 const CreateMediaPipelineBackendCB& create_backend_cb, | 87 const CreateMediaPipelineBackendCB& create_backend_cb, |
18 const CreateCdmFactoryCB& create_cdm_factory_cb, | 88 const CreateCdmFactoryCB& create_cdm_factory_cb, |
19 VideoResolutionPolicy* video_resolution_policy) | 89 VideoResolutionPolicy* video_resolution_policy) |
20 : create_backend_cb_(create_backend_cb), | 90 : create_backend_cb_(create_backend_cb), |
21 create_cdm_factory_cb_(create_cdm_factory_cb), | 91 create_cdm_factory_cb_(create_cdm_factory_cb), |
22 video_resolution_policy_(video_resolution_policy) {} | 92 video_resolution_policy_(video_resolution_policy) {} |
23 | 93 |
24 CastMojoMediaClient::~CastMojoMediaClient() {} | 94 CastMojoMediaClient::~CastMojoMediaClient() {} |
25 | 95 |
26 std::unique_ptr<::media::Renderer> CastMojoMediaClient::CreateRenderer( | 96 scoped_refptr<::media::AudioRendererSink> |
27 scoped_refptr<base::SingleThreadTaskRunner> media_task_runner, | 97 CastMojoMediaClient::CreateAudioRendererSink( |
28 scoped_refptr<::media::MediaLog> media_log, | |
29 const std::string& audio_device_id) { | 98 const std::string& audio_device_id) { |
30 return base::MakeUnique<chromecast::media::CastRenderer>( | 99 return new CastAudioRendererSink(audio_device_id); |
31 create_backend_cb_, std::move(media_task_runner), audio_device_id, | 100 } |
32 video_resolution_policy_); | 101 |
| 102 std::unique_ptr<::media::RendererFactory> |
| 103 CastMojoMediaClient::CreateRendererFactory( |
| 104 const scoped_refptr<::media::MediaLog>& media_log) { |
| 105 return base::MakeUnique<CastRendererFactory>(create_backend_cb_, media_log, |
| 106 video_resolution_policy_); |
33 } | 107 } |
34 | 108 |
35 std::unique_ptr<::media::CdmFactory> CastMojoMediaClient::CreateCdmFactory( | 109 std::unique_ptr<::media::CdmFactory> CastMojoMediaClient::CreateCdmFactory( |
36 ::shell::mojom::InterfaceProvider* interface_provider) { | 110 ::shell::mojom::InterfaceProvider* interface_provider) { |
37 return create_cdm_factory_cb_.Run(); | 111 return create_cdm_factory_cb_.Run(); |
38 } | 112 } |
39 | 113 |
40 } // namespace media | 114 } // namespace media |
41 } // namespace chromecast | 115 } // namespace chromecast |
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