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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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