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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_BLINK_WEBMEDIAPLAYER_PARAMS_H_ | 5 #ifndef MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ |
6 #define MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ | 6 #define MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "media/base/media_export.h" | 10 #include "media/base/media_export.h" |
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26 class MediaLog; | 26 class MediaLog; |
27 class MediaPermission; | 27 class MediaPermission; |
28 | 28 |
29 // Holds parameters for constructing WebMediaPlayerImpl without having | 29 // Holds parameters for constructing WebMediaPlayerImpl without having |
30 // to plumb arguments through various abstraction layers. | 30 // to plumb arguments through various abstraction layers. |
31 class MEDIA_EXPORT WebMediaPlayerParams { | 31 class MEDIA_EXPORT WebMediaPlayerParams { |
32 public: | 32 public: |
33 typedef base::Callback<void(const base::Closure&)> DeferLoadCB; | 33 typedef base::Callback<void(const base::Closure&)> DeferLoadCB; |
34 typedef base::Callback<Context3D()> Context3DCB; | 34 typedef base::Callback<Context3D()> Context3DCB; |
35 | 35 |
| 36 // Callback to tell V8 about the amount of memory used by the WebMediaPlayer |
| 37 // instance. The input parameter is the delta in bytes since the last call to |
| 38 // AdjustAllocatedMemoryCB and the return value is the total number of bytes |
| 39 // used by objects external to V8. Note: this value includes things that are |
| 40 // not the WebMediaPlayer! |
| 41 typedef base::Callback<int64_t(int64_t)> AdjustAllocatedMemoryCB; |
| 42 |
36 // |defer_load_cb|, |audio_renderer_sink|, |compositor_task_runner|, and | 43 // |defer_load_cb|, |audio_renderer_sink|, |compositor_task_runner|, and |
37 // |context_3d_cb| may be null. | 44 // |context_3d_cb| may be null. |
38 WebMediaPlayerParams( | 45 WebMediaPlayerParams( |
39 const DeferLoadCB& defer_load_cb, | 46 const DeferLoadCB& defer_load_cb, |
40 const scoped_refptr<AudioRendererSink>& audio_renderer_sink, | 47 const scoped_refptr<AudioRendererSink>& audio_renderer_sink, |
41 const scoped_refptr<MediaLog>& media_log, | 48 const scoped_refptr<MediaLog>& media_log, |
42 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 49 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
43 const scoped_refptr<base::TaskRunner>& worker_task_runner, | 50 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
44 const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner, | 51 const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner, |
45 const Context3DCB& context_3d, | 52 const Context3DCB& context_3d, |
| 53 const AdjustAllocatedMemoryCB& adjust_allocated_memory_cb, |
46 MediaPermission* media_permission, | 54 MediaPermission* media_permission, |
47 blink::WebContentDecryptionModule* initial_cdm); | 55 blink::WebContentDecryptionModule* initial_cdm); |
48 | 56 |
49 ~WebMediaPlayerParams(); | 57 ~WebMediaPlayerParams(); |
50 | 58 |
51 DeferLoadCB defer_load_cb() const { return defer_load_cb_; } | 59 DeferLoadCB defer_load_cb() const { return defer_load_cb_; } |
52 | 60 |
53 const scoped_refptr<AudioRendererSink>& audio_renderer_sink() const { | 61 const scoped_refptr<AudioRendererSink>& audio_renderer_sink() const { |
54 return audio_renderer_sink_; | 62 return audio_renderer_sink_; |
55 } | 63 } |
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72 } | 80 } |
73 | 81 |
74 Context3DCB context_3d_cb() const { return context_3d_cb_; } | 82 Context3DCB context_3d_cb() const { return context_3d_cb_; } |
75 | 83 |
76 MediaPermission* media_permission() const { return media_permission_; } | 84 MediaPermission* media_permission() const { return media_permission_; } |
77 | 85 |
78 blink::WebContentDecryptionModule* initial_cdm() const { | 86 blink::WebContentDecryptionModule* initial_cdm() const { |
79 return initial_cdm_; | 87 return initial_cdm_; |
80 } | 88 } |
81 | 89 |
| 90 AdjustAllocatedMemoryCB adjust_allocated_memory_cb() const { |
| 91 return adjust_allocated_memory_cb_; |
| 92 } |
82 | 93 |
83 private: | 94 private: |
84 DeferLoadCB defer_load_cb_; | 95 DeferLoadCB defer_load_cb_; |
85 scoped_refptr<AudioRendererSink> audio_renderer_sink_; | 96 scoped_refptr<AudioRendererSink> audio_renderer_sink_; |
86 scoped_refptr<MediaLog> media_log_; | 97 scoped_refptr<MediaLog> media_log_; |
87 scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_; | 98 scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_; |
88 scoped_refptr<base::TaskRunner> worker_task_runner_; | 99 scoped_refptr<base::TaskRunner> worker_task_runner_; |
89 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_; | 100 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_; |
90 Context3DCB context_3d_cb_; | 101 Context3DCB context_3d_cb_; |
| 102 AdjustAllocatedMemoryCB adjust_allocated_memory_cb_; |
91 | 103 |
92 // TODO(xhwang): Remove after prefixed EME API support is removed. | 104 // TODO(xhwang): Remove after prefixed EME API support is removed. |
93 MediaPermission* media_permission_; | 105 MediaPermission* media_permission_; |
94 blink::WebContentDecryptionModule* initial_cdm_; | 106 blink::WebContentDecryptionModule* initial_cdm_; |
95 | 107 |
96 DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams); | 108 DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams); |
97 }; | 109 }; |
98 | 110 |
99 } // namespace media | 111 } // namespace media |
100 | 112 |
101 #endif // MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ | 113 #endif // MEDIA_BLINK_WEBMEDIAPLAYER_PARAMS_H_ |
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