content/common/media/audio_messages.h - Issue 9702019: Adds Analog Gain Control (AGC) to the WebRTC client.

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Issue 9702019: Adds Analog Gain Control (AGC) to the WebRTC client. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Improved volume updating on Mac Created 8 years, 9 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 "base/basictypes.h"	8 #include "base/basictypes.h"

9 #include "base/shared_memory.h"	9 #include "base/shared_memory.h"

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

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94 std::string /* device_id */)	94 std::string /* device_id */)

95	95

96 // Messages sent from the renderer to the browser.	96 // Messages sent from the renderer to the browser.

97	97

98 // Request that got sent to browser for creating an audio output stream	98 // Request that got sent to browser for creating an audio output stream

99 IPC_MESSAGE_CONTROL2(AudioHostMsg_CreateStream,	99 IPC_MESSAGE_CONTROL2(AudioHostMsg_CreateStream,

100 int /* stream_id */,	100 int /* stream_id */,

101 AudioParameters /* params */)	101 AudioParameters /* params */)

102	102

103 // Request that got sent to browser for creating an audio input stream	103 // Request that got sent to browser for creating an audio input stream

104 IPC_MESSAGE_CONTROL3(AudioInputHostMsg_CreateStream,	104 IPC_MESSAGE_CONTROL4(AudioInputHostMsg_CreateStream,

105 int /* stream_id */,	105 int /* stream_id */,

106 AudioParameters /* params */,	106 AudioParameters /* params */,

107 std::string /* device_id */)	107 std::string /* device_id */,

	108 bool /* atomatic_gain_control */)
	scherkus (not reviewing) 2012/03/20 13:49:41 typo typo henrika (OOO until Aug 14) 2012/03/21 10:16:04 Thanks. Thanks.
108	109

109 // Start buffering and play the audio stream specified by stream_id.	110 // Start buffering and play the audio stream specified by stream_id.

110 IPC_MESSAGE_CONTROL1(AudioHostMsg_PlayStream,	111 IPC_MESSAGE_CONTROL1(AudioHostMsg_PlayStream,

111 int /* stream_id */)	112 int /* stream_id */)

112	113

113 // Start recording the audio input stream specified by stream_id.	114 // Start recording the audio input stream specified by stream_id.

114 IPC_MESSAGE_CONTROL1(AudioInputHostMsg_RecordStream,	115 IPC_MESSAGE_CONTROL1(AudioInputHostMsg_RecordStream,

115 int /* stream_id */)	116 int /* stream_id */)

116	117

117 // Pause the audio stream specified by stream_id.	118 // Pause the audio stream specified by stream_id.

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144 // Set audio volume of the input stream specified by stream_id.	145 // Set audio volume of the input stream specified by stream_id.

145 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_SetVolume,	146 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_SetVolume,

146 int /* stream_id */,	147 int /* stream_id */,

147 double /* volume */)	148 double /* volume */)

148	149

149 // Start the device referenced by the session_id for the input stream specified	150 // Start the device referenced by the session_id for the input stream specified

150 // by stream_id.	151 // by stream_id.

151 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_StartDevice,	152 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_StartDevice,

152 int /* stream_id */,	153 int /* stream_id */,

153 int /* session_id */)	154 int /* session_id */)

	155

	156 // Set automatic gain control state of the input stream specified by stream_id.

	157 IPC_MESSAGE_CONTROL2(AudioInputHostMsg_SetAutomaticGainControl,

	158 int /* stream_id */,

	159 bool /* enabled */)

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