content/common/media/audio_messages.h - Issue 11880009: Introduce AudioHardwareConfig for renderer side audio device info.

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Issue 11880009: Introduce AudioHardwareConfig for renderer side audio device info. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Plumb. Created 7 years, 10 months ago

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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 // IPC messages for the audio.	5 // IPC messages for the audio.

6 // Multiply-included message file, hence no include guard.	6 // Multiply-included message file, hence no include guard.

7	7

8 #include <string>	8 #include <string>

9	9

10 #include "base/basictypes.h"	10 #include "base/basictypes.h"

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56 base::SyncSocket::Handle /* socket handle */,	56 base::SyncSocket::Handle /* socket handle */,

57 uint32 /* length */)	57 uint32 /* length */)

58 #else	58 #else

59 IPC_MESSAGE_CONTROL4(AudioInputMsg_NotifyStreamCreated,	59 IPC_MESSAGE_CONTROL4(AudioInputMsg_NotifyStreamCreated,

60 int /* stream id */,	60 int /* stream id */,

61 base::SharedMemoryHandle /* handle */,	61 base::SharedMemoryHandle /* handle */,

62 base::FileDescriptor /* socket handle */,	62 base::FileDescriptor /* socket handle */,

63 uint32 /* length */)	63 uint32 /* length */)

64 #endif	64 #endif

65	65

	66 // Notification message sent from AudioRendererHost to renderer after an output

	67 // device change has occurred.

	68 IPC_MESSAGE_CONTROL3(AudioMsg_NotifyDeviceChanged,

	69 int /* stream id */,

	70 int /* new buffer size */,

	71 int /* new sample rate */)

	72

66 // Notification message sent from AudioRendererHost to renderer for state	73 // Notification message sent from AudioRendererHost to renderer for state

67 // update after the renderer has requested a Create/Start/Close.	74 // update after the renderer has requested a Create/Start/Close.

68 IPC_MESSAGE_CONTROL2(AudioMsg_NotifyStreamStateChanged,	75 IPC_MESSAGE_CONTROL2(AudioMsg_NotifyStreamStateChanged,

69 int /* stream id */,	76 int /* stream id */,

70 media::AudioOutputIPCDelegate::State /* new state */)	77 media::AudioOutputIPCDelegate::State /* new state */)

71	78

72 // Notification message sent from browser to renderer for state update.	79 // Notification message sent from browser to renderer for state update.

73 IPC_MESSAGE_CONTROL2(AudioInputMsg_NotifyStreamStateChanged,	80 IPC_MESSAGE_CONTROL2(AudioInputMsg_NotifyStreamStateChanged,

74 int /* stream id */,	81 int /* stream id */,

75 media::AudioInputIPCDelegate::State /* new state */)	82 media::AudioInputIPCDelegate::State /* new state */)

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140 // Set audio volume of the input stream specified by stream_id.	147 // Set audio volume of the input stream specified by stream_id.

141 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_SetVolume,	148 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_SetVolume,

142 int /* stream_id */,	149 int /* stream_id */,

143 double /* volume */)	150 double /* volume */)

144	151

145 // Start the device referenced by the session_id for the input stream specified	152 // Start the device referenced by the session_id for the input stream specified

146 // by stream_id.	153 // by stream_id.

147 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_StartDevice,	154 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_StartDevice,

148 int /* stream_id */,	155 int /* stream_id */,

149 int /* session_id */)	156 int /* session_id */)

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