| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COBALT_MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ |
| #define COBALT_MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/media/blink/media_blink_export.h" |
| #include "cobalt/media/filters/context_3d.h" |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| class TaskRunner; |
| } |
| |
| namespace blink { |
| class WebContentDecryptionModule; |
| class WebMediaPlayerClient; |
| } |
| |
| namespace media { |
| |
| class SwitchableAudioRendererSink; |
| class MediaLog; |
| class SurfaceManager; |
| |
| // Holds parameters for constructing WebMediaPlayerImpl without having |
| // to plumb arguments through various abstraction layers. |
| class MEDIA_BLINK_EXPORT WebMediaPlayerParams { |
| public: |
| typedef base::Callback<void(const base::Closure&)> DeferLoadCB; |
| typedef base::Callback<Context3D()> Context3DCB; |
| |
| // Callback to tell V8 about the amount of memory used by the WebMediaPlayer |
| // instance. The input parameter is the delta in bytes since the last call to |
| // AdjustAllocatedMemoryCB and the return value is the total number of bytes |
| // used by objects external to V8. Note: this value includes things that are |
| // not the WebMediaPlayer! |
| typedef base::Callback<int64_t(int64_t)> AdjustAllocatedMemoryCB; |
| |
| // |defer_load_cb|, |audio_renderer_sink|, |compositor_task_runner|, and |
| // |context_3d_cb| may be null. |
| WebMediaPlayerParams( |
| const DeferLoadCB& defer_load_cb, |
| const scoped_refptr<SwitchableAudioRendererSink>& audio_renderer_sink, |
| const scoped_refptr<MediaLog>& media_log, |
| const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner, |
| const Context3DCB& context_3d, |
| const AdjustAllocatedMemoryCB& adjust_allocated_memory_cb, |
| blink::WebContentDecryptionModule* initial_cdm, |
| SurfaceManager* surface_manager); |
| |
| ~WebMediaPlayerParams(); |
| |
| DeferLoadCB defer_load_cb() const { return defer_load_cb_; } |
| |
| const scoped_refptr<SwitchableAudioRendererSink>& audio_renderer_sink() |
| const { |
| return audio_renderer_sink_; |
| } |
| |
| const scoped_refptr<MediaLog>& media_log() const { return media_log_; } |
| |
| const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner() const { |
| return media_task_runner_; |
| } |
| |
| const scoped_refptr<base::TaskRunner> worker_task_runner() const { |
| return worker_task_runner_; |
| } |
| |
| const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner() |
| const { |
| return compositor_task_runner_; |
| } |
| |
| Context3DCB context_3d_cb() const { return context_3d_cb_; } |
| |
| blink::WebContentDecryptionModule* initial_cdm() const { |
| return initial_cdm_; |
| } |
| |
| AdjustAllocatedMemoryCB adjust_allocated_memory_cb() const { |
| return adjust_allocated_memory_cb_; |
| } |
| |
| SurfaceManager* surface_manager() const { return surface_manager_; } |
| |
| private: |
| DeferLoadCB defer_load_cb_; |
| scoped_refptr<SwitchableAudioRendererSink> audio_renderer_sink_; |
| scoped_refptr<MediaLog> media_log_; |
| scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_; |
| scoped_refptr<base::TaskRunner> worker_task_runner_; |
| scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_; |
| Context3DCB context_3d_cb_; |
| AdjustAllocatedMemoryCB adjust_allocated_memory_cb_; |
| |
| blink::WebContentDecryptionModule* initial_cdm_; |
| SurfaceManager* surface_manager_; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams); |
| }; |
| |
| } // namespace media |
| |
| #endif // COBALT_MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ |