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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 "base/unguessable_token.h" | 17 #include "base/unguessable_token.h" |
18 #include "media/base/buffering_state.h" | 18 #include "media/base/buffering_state.h" |
19 #include "media/base/demuxer_stream_provider.h" | 19 #include "media/base/media_resource.h" |
20 #include "media/base/pipeline_status.h" | 20 #include "media/base/pipeline_status.h" |
21 #include "media/base/renderer_client.h" | 21 #include "media/base/renderer_client.h" |
22 #include "media/mojo/interfaces/renderer.mojom.h" | 22 #include "media/mojo/interfaces/renderer.mojom.h" |
23 #include "media/mojo/services/media_mojo_export.h" | 23 #include "media/mojo/services/media_mojo_export.h" |
24 #include "mojo/public/cpp/bindings/strong_binding.h" | 24 #include "mojo/public/cpp/bindings/strong_binding.h" |
25 | 25 |
26 namespace media { | 26 namespace media { |
27 | 27 |
28 class AudioRendererSink; | 28 class AudioRendererSink; |
29 class DemuxerStreamProviderShim; | 29 class MediaResourceShim; |
30 class ContentDecryptionModule; | 30 class ContentDecryptionModule; |
31 class MojoCdmServiceContext; | 31 class MojoCdmServiceContext; |
32 class Renderer; | 32 class Renderer; |
33 class VideoRendererSink; | 33 class VideoRendererSink; |
34 | 34 |
35 // A mojom::Renderer implementation that use a media::Renderer to render | 35 // A mojom::Renderer implementation that use a media::Renderer to render |
36 // media streams. | 36 // media streams. |
37 class MEDIA_MOJO_EXPORT MojoRendererService | 37 class MEDIA_MOJO_EXPORT MojoRendererService |
38 : NON_EXPORTED_BASE(public mojom::Renderer), | 38 : NON_EXPORTED_BASE(public mojom::Renderer), |
39 public RendererClient { | 39 public RendererClient { |
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
91 // RendererClient implementation. | 91 // RendererClient implementation. |
92 void OnError(PipelineStatus status) final; | 92 void OnError(PipelineStatus status) final; |
93 void OnEnded() final; | 93 void OnEnded() final; |
94 void OnStatisticsUpdate(const PipelineStatistics& stats) final; | 94 void OnStatisticsUpdate(const PipelineStatistics& stats) final; |
95 void OnBufferingStateChange(BufferingState state) final; | 95 void OnBufferingStateChange(BufferingState state) final; |
96 void OnWaitingForDecryptionKey() final; | 96 void OnWaitingForDecryptionKey() final; |
97 void OnVideoNaturalSizeChange(const gfx::Size& size) final; | 97 void OnVideoNaturalSizeChange(const gfx::Size& size) final; |
98 void OnVideoOpacityChange(bool opaque) final; | 98 void OnVideoOpacityChange(bool opaque) final; |
99 void OnDurationChange(base::TimeDelta duration) final; | 99 void OnDurationChange(base::TimeDelta duration) final; |
100 | 100 |
101 // Called when the DemuxerStreamProviderShim is ready to go (has a config, | 101 // Called when the MediaResourceShim is ready to go (has a config, |
102 // pipe handle, etc) and can be handed off to a renderer for use. | 102 // pipe handle, etc) and can be handed off to a renderer for use. |
103 void OnStreamReady(const base::Callback<void(bool)>& callback); | 103 void OnStreamReady(const base::Callback<void(bool)>& callback); |
104 | 104 |
105 // Called when |audio_renderer_| initialization has completed. | 105 // Called when |audio_renderer_| initialization has completed. |
106 void OnRendererInitializeDone(const base::Callback<void(bool)>& callback, | 106 void OnRendererInitializeDone(const base::Callback<void(bool)>& callback, |
107 PipelineStatus status); | 107 PipelineStatus status); |
108 | 108 |
109 // Periodically polls the media time from the renderer and notifies the client | 109 // Periodically polls the media time from the renderer and notifies the client |
110 // if the media time has changed since the last update. | 110 // if the media time has changed since the last update. |
111 // If |force| is true, the client is notified even if the time is unchanged. | 111 // If |force| is true, the client is notified even if the time is unchanged. |
112 // If |range| is true, an interpolation time range is reported. | 112 // If |range| is true, an interpolation time range is reported. |
113 void UpdateMediaTime(bool force); | 113 void UpdateMediaTime(bool force); |
114 void CancelPeriodicMediaTimeUpdates(); | 114 void CancelPeriodicMediaTimeUpdates(); |
115 void SchedulePeriodicMediaTimeUpdates(); | 115 void SchedulePeriodicMediaTimeUpdates(); |
116 | 116 |
117 // Callback executed once Flush() completes. | 117 // Callback executed once Flush() completes. |
118 void OnFlushCompleted(const FlushCallback& callback); | 118 void OnFlushCompleted(const FlushCallback& callback); |
119 | 119 |
120 // Callback executed once SetCdm() completes. | 120 // Callback executed once SetCdm() completes. |
121 void OnCdmAttached(scoped_refptr<ContentDecryptionModule> cdm, | 121 void OnCdmAttached(scoped_refptr<ContentDecryptionModule> cdm, |
122 const base::Callback<void(bool)>& callback, | 122 const base::Callback<void(bool)>& callback, |
123 bool success); | 123 bool success); |
124 | 124 |
125 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context_; | 125 base::WeakPtr<MojoCdmServiceContext> mojo_cdm_service_context_; |
126 | 126 |
127 State state_; | 127 State state_; |
128 double playback_rate_; | 128 double playback_rate_; |
129 | 129 |
130 std::unique_ptr<DemuxerStreamProvider> stream_provider_; | 130 std::unique_ptr<MediaResource> media_resource_; |
131 | 131 |
132 base::RepeatingTimer time_update_timer_; | 132 base::RepeatingTimer time_update_timer_; |
133 base::TimeDelta last_media_time_; | 133 base::TimeDelta last_media_time_; |
134 | 134 |
135 mojom::RendererClientAssociatedPtr client_; | 135 mojom::RendererClientAssociatedPtr client_; |
136 | 136 |
137 // Hold a reference to the CDM set on the |renderer_| so that the CDM won't be | 137 // Hold a reference to the CDM set on the |renderer_| so that the CDM won't be |
138 // destructed while the |renderer_| is still using it. | 138 // destructed while the |renderer_| is still using it. |
139 scoped_refptr<ContentDecryptionModule> cdm_; | 139 scoped_refptr<ContentDecryptionModule> cdm_; |
140 | 140 |
141 // Audio and Video sinks. | 141 // Audio and Video sinks. |
142 // May be null if underlying |renderer_| does not use them. | 142 // May be null if underlying |renderer_| does not use them. |
143 scoped_refptr<AudioRendererSink> audio_sink_; | 143 scoped_refptr<AudioRendererSink> audio_sink_; |
144 std::unique_ptr<VideoRendererSink> video_sink_; | 144 std::unique_ptr<VideoRendererSink> video_sink_; |
145 | 145 |
146 // Note: Destroy |renderer_| first to avoid access violation into other | 146 // Note: Destroy |renderer_| first to avoid access violation into other |
147 // members, e.g. |stream_provider_|, |cdm_|, |audio_sink_|, and | 147 // members, e.g. |media_resource_|, |cdm_|, |audio_sink_|, and |
148 // |video_sink_|. | 148 // |video_sink_|. |
149 // Must use "media::" because "Renderer" is ambiguous. | 149 // Must use "media::" because "Renderer" is ambiguous. |
150 std::unique_ptr<media::Renderer> renderer_; | 150 std::unique_ptr<media::Renderer> renderer_; |
151 | 151 |
152 // Registers a new request in the ScopedSurfaceRequestManager. | 152 // Registers a new request in the ScopedSurfaceRequestManager. |
153 // Returns the token to be used to fulfill the request. | 153 // Returns the token to be used to fulfill the request. |
154 InitiateSurfaceRequestCB initiate_surface_request_cb_; | 154 InitiateSurfaceRequestCB initiate_surface_request_cb_; |
155 | 155 |
156 // Callback to be called when an invalid or unexpected message is received. | 156 // Callback to be called when an invalid or unexpected message is received. |
157 // TODO(tguilbert): Revisit how to do InitiateScopedSurfaceRequest() so that | 157 // TODO(tguilbert): Revisit how to do InitiateScopedSurfaceRequest() so that |
158 // we can eliminate this callback. See http://crbug.com/669606 | 158 // we can eliminate this callback. See http://crbug.com/669606 |
159 base::Closure bad_message_cb_; | 159 base::Closure bad_message_cb_; |
160 | 160 |
161 base::WeakPtr<MojoRendererService> weak_this_; | 161 base::WeakPtr<MojoRendererService> weak_this_; |
162 base::WeakPtrFactory<MojoRendererService> weak_factory_; | 162 base::WeakPtrFactory<MojoRendererService> weak_factory_; |
163 | 163 |
164 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); | 164 DISALLOW_COPY_AND_ASSIGN(MojoRendererService); |
165 }; | 165 }; |
166 | 166 |
167 } // namespace media | 167 } // namespace media |
168 | 168 |
169 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ | 169 #endif // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_ |
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