content/renderer/pepper/pepper_platform_audio_output.h - Issue 1122393004: Add support for switching the audio output device for HTMLMediaElements.

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Issue 1122393004: Add support for switching the audio output device for HTMLMediaElements. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Changes to MediaPlayers so that they invoke callbacks in the correct threads. First complete implem… Created 5 years, 6 months ago

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« content/browser/renderer_host/media/audio_renderer_host_unittest.cc ('K') | « content/renderer/media/webrtc_local_audio_renderer.cc ('k') | content/renderer/pepper/pepper_platform_audio_output.cc » ('j') | media/audio/audio_output_device.h » ('J')
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_OUTPUT_H_	5 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_OUTPUT_H_

6 #define CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_OUTPUT_H_	6 #define CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_OUTPUT_H_

7	7

8 #include "base/basictypes.h"	8 #include "base/basictypes.h"

9 #include "base/memory/ref_counted.h"	9 #include "base/memory/ref_counted.h"

10 #include "base/memory/scoped_ptr.h"	10 #include "base/memory/scoped_ptr.h"

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44	44

45 // Closes the stream. Make sure to call this before the object is	45 // Closes the stream. Make sure to call this before the object is

46 // destructed.	46 // destructed.

47 void ShutDown();	47 void ShutDown();

48	48

49 // media::AudioOutputIPCDelegate implementation.	49 // media::AudioOutputIPCDelegate implementation.

50 void OnStateChanged(media::AudioOutputIPCDelegate::State state) override;	50 void OnStateChanged(media::AudioOutputIPCDelegate::State state) override;

51 void OnStreamCreated(base::SharedMemoryHandle handle,	51 void OnStreamCreated(base::SharedMemoryHandle handle,

52 base::SyncSocket::Handle socket_handle,	52 base::SyncSocket::Handle socket_handle,

53 int length) override;	53 int length) override;

	54 void OnDeviceSwitched(

	55 int request_id,

	56 media::AudioOutputIPCDelegate::DeviceSwitchResult result) override;

54 void OnIPCClosed() override;	57 void OnIPCClosed() override;

55	58

56 protected:	59 protected:

57 ~PepperPlatformAudioOutput() override;	60 ~PepperPlatformAudioOutput() override;

58	61

59 private:	62 private:

60 friend class base::RefCountedThreadSafe<PepperPlatformAudioOutput>;	63 friend class base::RefCountedThreadSafe<PepperPlatformAudioOutput>;

61	64

62 PepperPlatformAudioOutput();	65 PepperPlatformAudioOutput();

63	66

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82	85

83 scoped_refptr<base::MessageLoopProxy> main_message_loop_proxy_;	86 scoped_refptr<base::MessageLoopProxy> main_message_loop_proxy_;

84 scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;	87 scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;

85	88

86 DISALLOW_COPY_AND_ASSIGN(PepperPlatformAudioOutput);	89 DISALLOW_COPY_AND_ASSIGN(PepperPlatformAudioOutput);

87 };	90 };

88	91

89 } // namespace content	92 } // namespace content

90	93

91 #endif // CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_OUTPUT_H_	94 #endif // CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_OUTPUT_H_

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