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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 |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "base/timer/timer.h" | 16 #include "base/timer/timer.h" |
17 #include "media/base/buffering_state.h" | 17 #include "media/base/buffering_state.h" |
18 #include "media/base/demuxer_stream_provider.h" | 18 #include "media/base/demuxer_stream_provider.h" |
19 #include "media/base/pipeline_status.h" | 19 #include "media/base/pipeline_status.h" |
20 #include "media/base/renderer_client.h" | 20 #include "media/base/renderer_client.h" |
21 #include "media/mojo/interfaces/renderer.mojom.h" | 21 #include "media/mojo/interfaces/renderer.mojom.h" |
22 #include "media/mojo/services/media_mojo_export.h" | 22 #include "media/mojo/services/media_mojo_export.h" |
23 #include "mojo/public/cpp/bindings/strong_binding.h" | 23 #include "mojo/public/cpp/bindings/strong_binding.h" |
24 | 24 |
25 namespace media { | 25 namespace media { |
26 | 26 |
| 27 class AudioRendererSink; |
27 class DemuxerStreamProviderShim; | 28 class DemuxerStreamProviderShim; |
28 class MediaKeys; | 29 class MediaKeys; |
29 class MojoCdmServiceContext; | 30 class MojoCdmServiceContext; |
30 class Renderer; | 31 class Renderer; |
| 32 class VideoRendererSink; |
31 | 33 |
32 // A mojom::Renderer implementation that use a media::Renderer to render | 34 // A mojom::Renderer implementation that use a media::Renderer to render |
33 // media streams. | 35 // media streams. |
34 class MEDIA_MOJO_EXPORT MojoRendererService | 36 class MEDIA_MOJO_EXPORT MojoRendererService |
35 : NON_EXPORTED_BASE(public mojom::Renderer), | 37 : NON_EXPORTED_BASE(public mojom::Renderer), |
36 public RendererClient { | 38 public RendererClient { |
37 public: | 39 public: |
38 // |mojo_cdm_service_context| can be used to find the CDM to support | 40 // |mojo_cdm_service_context| can be used to find the CDM to support |
39 // encrypted media. If null, encrypted media is not supported. | 41 // encrypted media. If null, encrypted media is not supported. |
40 MojoRendererService( | 42 MojoRendererService( |
41 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context, | 43 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context, |
| 44 scoped_refptr<AudioRendererSink> audio_sink, |
| 45 std::unique_ptr<VideoRendererSink> video_sink, |
42 std::unique_ptr<media::Renderer> renderer, | 46 std::unique_ptr<media::Renderer> renderer, |
43 mojo::InterfaceRequest<mojom::Renderer> request); | 47 mojo::InterfaceRequest<mojom::Renderer> request); |
44 ~MojoRendererService() final; | 48 ~MojoRendererService() final; |
45 | 49 |
46 // mojom::Renderer implementation. | 50 // mojom::Renderer implementation. |
47 void Initialize(mojom::RendererClientPtr client, | 51 void Initialize(mojom::RendererClientPtr client, |
48 mojom::DemuxerStreamPtr audio, | 52 mojom::DemuxerStreamPtr audio, |
49 mojom::DemuxerStreamPtr video, | 53 mojom::DemuxerStreamPtr video, |
50 const base::Optional<GURL>& url, | 54 const base::Optional<GURL>& url, |
51 const InitializeCallback& callback) final; | 55 const InitializeCallback& callback) final; |
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107 | 111 |
108 base::RepeatingTimer time_update_timer_; | 112 base::RepeatingTimer time_update_timer_; |
109 base::TimeDelta last_media_time_; | 113 base::TimeDelta last_media_time_; |
110 | 114 |
111 mojom::RendererClientPtr client_; | 115 mojom::RendererClientPtr client_; |
112 | 116 |
113 // Hold a reference to the CDM set on the |renderer_| so that the CDM won't be | 117 // Hold a reference to the CDM set on the |renderer_| so that the CDM won't be |
114 // destructed while the |renderer_| is still using it. | 118 // destructed while the |renderer_| is still using it. |
115 scoped_refptr<MediaKeys> cdm_; | 119 scoped_refptr<MediaKeys> cdm_; |
116 | 120 |
| 121 // Audio and Video sinks. |
| 122 // May be null if underlying |renderer_| does not use them. |
| 123 scoped_refptr<AudioRendererSink> audio_sink_; |
| 124 std::unique_ptr<VideoRendererSink> video_sink_; |
| 125 |
117 // Note: Destroy |renderer_| first to avoid access violation into other | 126 // Note: Destroy |renderer_| first to avoid access violation into other |
118 // members, e.g. |stream_provider_| and |cdm_|. | 127 // members, e.g. |stream_provider_|, |cdm_|, |audio_sink_|, and |
| 128 // |video_sink_|. |
119 // Must use "media::" because "Renderer" is ambiguous. | 129 // Must use "media::" because "Renderer" is ambiguous. |
120 std::unique_ptr<media::Renderer> renderer_; | 130 std::unique_ptr<media::Renderer> renderer_; |
121 | 131 |
122 base::WeakPtr<MojoRendererService> weak_this_; | 132 base::WeakPtr<MojoRendererService> weak_this_; |
123 base::WeakPtrFactory<MojoRendererService> weak_factory_; | 133 base::WeakPtrFactory<MojoRendererService> weak_factory_; |
124 | 134 |
125 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); | 135 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); |
126 }; | 136 }; |
127 | 137 |
128 } // namespace media | 138 } // namespace media |
129 | 139 |
130 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ | 140 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ |
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