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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 #ifndef MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ | 5 #ifndef MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ |
| 6 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ | 6 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 #include <memory> | 9 #include <memory> |
| 10 | 10 |
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| 39 // |mojo_cdm_service_context| can be used to find the CDM to support | 39 // |mojo_cdm_service_context| can be used to find the CDM to support |
| 40 // encrypted media. If null, encrypted media is not supported. | 40 // encrypted media. If null, encrypted media is not supported. |
| 41 MojoRendererService( | 41 MojoRendererService( |
| 42 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context, | 42 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context, |
| 43 scoped_refptr<AudioRendererSink> audio_sink, | 43 scoped_refptr<AudioRendererSink> audio_sink, |
| 44 std::unique_ptr<VideoRendererSink> video_sink, | 44 std::unique_ptr<VideoRendererSink> video_sink, |
| 45 std::unique_ptr<media::Renderer> renderer); | 45 std::unique_ptr<media::Renderer> renderer); |
| 46 ~MojoRendererService() final; | 46 ~MojoRendererService() final; |
| 47 | 47 |
| 48 // mojom::Renderer implementation. | 48 // mojom::Renderer implementation. |
| 49 void Initialize(mojom::RendererClientPtr client, | 49 void Initialize(mojom::RendererClientAssociatedPtrInfo client, |
| 50 mojom::DemuxerStreamPtr audio, | 50 mojom::DemuxerStreamPtr audio, |
| 51 mojom::DemuxerStreamPtr video, | 51 mojom::DemuxerStreamPtr video, |
| 52 const base::Optional<GURL>& url, | 52 const base::Optional<GURL>& url, |
| 53 const InitializeCallback& callback) final; | 53 const InitializeCallback& callback) final; |
| 54 void Flush(const FlushCallback& callback) final; | 54 void Flush(const FlushCallback& callback) final; |
| 55 void StartPlayingFrom(base::TimeDelta time_delta) final; | 55 void StartPlayingFrom(base::TimeDelta time_delta) final; |
| 56 void SetPlaybackRate(double playback_rate) final; | 56 void SetPlaybackRate(double playback_rate) final; |
| 57 void SetVolume(float volume) final; | 57 void SetVolume(float volume) final; |
| 58 void SetCdm(int32_t cdm_id, const SetCdmCallback& callback) final; | 58 void SetCdm(int32_t cdm_id, const SetCdmCallback& callback) final; |
| 59 | 59 |
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| 103 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context_; | 103 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context_; |
| 104 | 104 |
| 105 State state_; | 105 State state_; |
| 106 double playback_rate_; | 106 double playback_rate_; |
| 107 | 107 |
| 108 std::unique_ptr<DemuxerStreamProvider> stream_provider_; | 108 std::unique_ptr<DemuxerStreamProvider> stream_provider_; |
| 109 | 109 |
| 110 base::RepeatingTimer time_update_timer_; | 110 base::RepeatingTimer time_update_timer_; |
| 111 base::TimeDelta last_media_time_; | 111 base::TimeDelta last_media_time_; |
| 112 | 112 |
| 113 mojom::RendererClientPtr client_; | 113 mojom::RendererClientAssociatedPtr client_; |
| 114 | 114 |
| 115 // Hold a reference to the CDM set on the |renderer_| so that the CDM won't be | 115 // Hold a reference to the CDM set on the |renderer_| so that the CDM won't be |
| 116 // destructed while the |renderer_| is still using it. | 116 // destructed while the |renderer_| is still using it. |
| 117 scoped_refptr<MediaKeys> cdm_; | 117 scoped_refptr<MediaKeys> cdm_; |
| 118 | 118 |
| 119 // Audio and Video sinks. | 119 // Audio and Video sinks. |
| 120 // May be null if underlying |renderer_| does not use them. | 120 // May be null if underlying |renderer_| does not use them. |
| 121 scoped_refptr<AudioRendererSink> audio_sink_; | 121 scoped_refptr<AudioRendererSink> audio_sink_; |
| 122 std::unique_ptr<VideoRendererSink> video_sink_; | 122 std::unique_ptr<VideoRendererSink> video_sink_; |
| 123 | 123 |
| 124 // Note: Destroy |renderer_| first to avoid access violation into other | 124 // Note: Destroy |renderer_| first to avoid access violation into other |
| 125 // members, e.g. |stream_provider_|, |cdm_|, |audio_sink_|, and | 125 // members, e.g. |stream_provider_|, |cdm_|, |audio_sink_|, and |
| 126 // |video_sink_|. | 126 // |video_sink_|. |
| 127 // Must use "media::" because "Renderer" is ambiguous. | 127 // Must use "media::" because "Renderer" is ambiguous. |
| 128 std::unique_ptr<media::Renderer> renderer_; | 128 std::unique_ptr<media::Renderer> renderer_; |
| 129 | 129 |
| 130 base::WeakPtr<MojoRendererService> weak_this_; | 130 base::WeakPtr<MojoRendererService> weak_this_; |
| 131 base::WeakPtrFactory<MojoRendererService> weak_factory_; | 131 base::WeakPtrFactory<MojoRendererService> weak_factory_; |
| 132 | 132 |
| 133 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); | 133 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); |
| 134 }; | 134 }; |
| 135 | 135 |
| 136 } // namespace media | 136 } // namespace media |
| 137 | 137 |
| 138 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ | 138 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ |
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