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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 "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "base/timer/timer.h" | 13 #include "base/timer/timer.h" |
14 #include "media/base/audio_decoder_config.h" | 14 #include "media/base/audio_decoder_config.h" |
15 #include "media/base/buffering_state.h" | 15 #include "media/base/buffering_state.h" |
16 #include "media/base/media_export.h" | 16 #include "media/base/media_export.h" |
17 #include "media/base/pipeline_status.h" | 17 #include "media/base/pipeline_status.h" |
18 #include "media/mojo/interfaces/media_renderer.mojom.h" | 18 #include "media/mojo/interfaces/renderer.mojom.h" |
19 #include "media/mojo/services/mojo_cdm_service_context.h" | 19 #include "media/mojo/services/mojo_cdm_service_context.h" |
20 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h" | 20 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h" |
21 | 21 |
22 namespace mojo { | 22 namespace mojo { |
23 class ApplicationConnection; | 23 class ApplicationConnection; |
24 } | 24 } |
25 | 25 |
26 namespace media { | 26 namespace media { |
27 | 27 |
28 class AudioRendererSink; | 28 class AudioRendererSink; |
29 class DemuxerStreamProviderShim; | 29 class DemuxerStreamProviderShim; |
30 class CdmContextProvider; | 30 class CdmContextProvider; |
31 class MediaLog; | 31 class MediaLog; |
32 class Renderer; | 32 class Renderer; |
33 class RendererFactory; | 33 class RendererFactory; |
34 class VideoRendererSink; | 34 class VideoRendererSink; |
35 | 35 |
36 // A interfaces::MediaRenderer implementation that uses media::AudioRenderer to | 36 // A interfaces::Renderer implementation that uses media::AudioRenderer to |
37 // decode and render audio to a sink obtained from the ApplicationConnection. | 37 // decode and render audio to a sink obtained from the ApplicationConnection. |
38 class MEDIA_EXPORT MojoRendererService | 38 class MEDIA_EXPORT MojoRendererService |
39 : NON_EXPORTED_BASE(interfaces::MediaRenderer) { | 39 : NON_EXPORTED_BASE(interfaces::Renderer) { |
40 public: | 40 public: |
41 // |cdm_context_provider| can be used to find the CdmContext to support | 41 // |cdm_context_provider| can be used to find the CdmContext to support |
42 // encrypted media. If null, encrypted media is not supported. | 42 // encrypted media. If null, encrypted media is not supported. |
43 MojoRendererService( | 43 MojoRendererService(base::WeakPtr<CdmContextProvider> cdm_context_provider, |
44 base::WeakPtr<CdmContextProvider> cdm_context_provider, | 44 RendererFactory* renderer_factory, |
45 RendererFactory* renderer_factory, | 45 const scoped_refptr<MediaLog>& media_log, |
46 const scoped_refptr<MediaLog>& media_log, | 46 mojo::InterfaceRequest<interfaces::Renderer> request); |
47 mojo::InterfaceRequest<interfaces::MediaRenderer> request); | |
48 ~MojoRendererService() final; | 47 ~MojoRendererService() final; |
49 | 48 |
50 // interfaces::MediaRenderer implementation. | 49 // interfaces::Renderer implementation. |
51 void Initialize(interfaces::MediaRendererClientPtr client, | 50 void Initialize(interfaces::RendererClientPtr client, |
52 interfaces::DemuxerStreamPtr audio, | 51 interfaces::DemuxerStreamPtr audio, |
53 interfaces::DemuxerStreamPtr video, | 52 interfaces::DemuxerStreamPtr video, |
54 const mojo::Callback<void(bool)>& callback) final; | 53 const mojo::Callback<void(bool)>& callback) final; |
55 void Flush(const mojo::Closure& callback) final; | 54 void Flush(const mojo::Closure& callback) final; |
56 void StartPlayingFrom(int64_t time_delta_usec) final; | 55 void StartPlayingFrom(int64_t time_delta_usec) final; |
57 void SetPlaybackRate(double playback_rate) final; | 56 void SetPlaybackRate(double playback_rate) final; |
58 void SetVolume(float volume) final; | 57 void SetVolume(float volume) final; |
59 void SetCdm(int32_t cdm_id, const mojo::Callback<void(bool)>& callback) final; | 58 void SetCdm(int32_t cdm_id, const mojo::Callback<void(bool)>& callback) final; |
60 | 59 |
61 private: | 60 private: |
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94 | 93 |
95 // Callback executed when a runtime error happens. | 94 // Callback executed when a runtime error happens. |
96 void OnError(PipelineStatus error); | 95 void OnError(PipelineStatus error); |
97 | 96 |
98 // Callback executed once Flush() completes. | 97 // Callback executed once Flush() completes. |
99 void OnFlushCompleted(const mojo::Closure& callback); | 98 void OnFlushCompleted(const mojo::Closure& callback); |
100 | 99 |
101 // Callback executed once SetCdm() completes. | 100 // Callback executed once SetCdm() completes. |
102 void OnCdmAttached(const mojo::Callback<void(bool)>& callback, bool success); | 101 void OnCdmAttached(const mojo::Callback<void(bool)>& callback, bool success); |
103 | 102 |
104 mojo::StrongBinding<interfaces::MediaRenderer> binding_; | 103 mojo::StrongBinding<interfaces::Renderer> binding_; |
105 | 104 |
106 base::WeakPtr<CdmContextProvider> cdm_context_provider_; | 105 base::WeakPtr<CdmContextProvider> cdm_context_provider_; |
107 | 106 |
108 State state_; | 107 State state_; |
109 | 108 |
110 // Note: |renderer_| should be destructed before these objects to avoid access | 109 // Note: |renderer_| should be destructed before these objects to avoid access |
111 // violation. | 110 // violation. |
112 scoped_ptr<DemuxerStreamProviderShim> stream_provider_; | 111 scoped_ptr<DemuxerStreamProviderShim> stream_provider_; |
113 scoped_refptr<AudioRendererSink> audio_renderer_sink_; | 112 scoped_refptr<AudioRendererSink> audio_renderer_sink_; |
114 scoped_ptr<VideoRendererSink> video_renderer_sink_; | 113 scoped_ptr<VideoRendererSink> video_renderer_sink_; |
115 | 114 |
116 scoped_ptr<Renderer> renderer_; | 115 scoped_ptr<media::Renderer> renderer_; |
117 | 116 |
118 base::RepeatingTimer<MojoRendererService> time_update_timer_; | 117 base::RepeatingTimer<MojoRendererService> time_update_timer_; |
119 uint64_t last_media_time_usec_; | 118 uint64_t last_media_time_usec_; |
120 | 119 |
121 interfaces::MediaRendererClientPtr client_; | 120 interfaces::RendererClientPtr client_; |
122 | 121 |
123 base::WeakPtr<MojoRendererService> weak_this_; | 122 base::WeakPtr<MojoRendererService> weak_this_; |
124 base::WeakPtrFactory<MojoRendererService> weak_factory_; | 123 base::WeakPtrFactory<MojoRendererService> weak_factory_; |
125 | 124 |
126 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); | 125 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); |
127 }; | 126 }; |
128 | 127 |
129 } // namespace media | 128 } // namespace media |
130 | 129 |
131 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ | 130 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ |
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