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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "media/audio/linux/audio_manager_linux.h" | 5 #include "media/audio/linux/audio_manager_linux.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/environment.h" | 8 #include "base/environment.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/nix/xdg_util.h" | 10 #include "base/nix/xdg_util.h" |
11 #include "base/process_util.h" | 11 #include "base/process_util.h" |
12 #include "media/audio/audio_output_dispatcher.h" | 12 #include "media/audio/audio_output_dispatcher.h" |
13 #include "media/audio/fake_audio_input_stream.h" | 13 #include "media/audio/fake_audio_input_stream.h" |
14 #include "media/audio/fake_audio_output_stream.h" | 14 #include "media/audio/fake_audio_output_stream.h" |
15 #include "media/audio/linux/alsa_input.h" | 15 #include "media/audio/linux/alsa_input.h" |
16 #include "media/audio/linux/alsa_output.h" | 16 #include "media/audio/linux/alsa_output.h" |
17 #include "media/audio/linux/alsa_wrapper.h" | 17 #include "media/audio/linux/alsa_wrapper.h" |
18 #include "media/base/limits.h" | 18 #include "media/base/limits.h" |
19 #include "media/base/media_switches.h" | 19 #include "media/base/media_switches.h" |
20 | 20 |
21 namespace { | 21 // Maximum number of output streams that can be open simultaneously. |
| 22 static const size_t kMaxOutputStreams = 50; |
22 | 23 |
23 // Maximum number of output streams that can be open simultaneously. | 24 static const int kMaxInputChannels = 2; |
24 const size_t kMaxOutputStreams = 50; | |
25 | |
26 const int kMaxInputChannels = 2; | |
27 | |
28 } // namespace | |
29 | 25 |
30 // Implementation of AudioManager. | 26 // Implementation of AudioManager. |
31 bool AudioManagerLinux::HasAudioOutputDevices() { | 27 bool AudioManagerLinux::HasAudioOutputDevices() { |
32 // TODO(ajwong): Make this actually query audio devices. | 28 // TODO(ajwong): Make this actually query audio devices. |
33 return true; | 29 return true; |
34 } | 30 } |
35 | 31 |
36 bool AudioManagerLinux::HasAudioInputDevices() { | 32 bool AudioManagerLinux::HasAudioInputDevices() { |
37 // TODO(satish): Make this actually query audio devices. | 33 // TODO(satish): Make this actually query audio devices. |
38 return true; | 34 return true; |
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148 env.get()); | 144 env.get()); |
149 std::string command((desktop == base::nix::DESKTOP_ENVIRONMENT_GNOME) ? | 145 std::string command((desktop == base::nix::DESKTOP_ENVIRONMENT_GNOME) ? |
150 "gnome-volume-control" : "kmix"); | 146 "gnome-volume-control" : "kmix"); |
151 base::LaunchApp(CommandLine(FilePath(command)), false, false, NULL); | 147 base::LaunchApp(CommandLine(FilePath(command)), false, false, NULL); |
152 } | 148 } |
153 | 149 |
154 // static | 150 // static |
155 AudioManager* AudioManager::CreateAudioManager() { | 151 AudioManager* AudioManager::CreateAudioManager() { |
156 return new AudioManagerLinux(); | 152 return new AudioManagerLinux(); |
157 } | 153 } |
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