| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/base/media_switches.h" |
| |
| namespace switches { |
| |
| #if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_SOLARIS) |
| // The Alsa device to use when opening an audio stream. |
| const char kAlsaOutputDevice[] = "alsa-output-device"; |
| // The Alsa device to use when opening an audio input stream. |
| const char kAlsaInputDevice[] = "alsa-input-device"; |
| #endif |
| |
| #if defined(USE_CRAS) |
| // Use CRAS, the ChromeOS audio server. |
| const char kUseCras[] = "use-cras"; |
| #endif |
| |
| #if defined(USE_PULSEAUDIO) |
| // Use PulseAudio on platforms that support it. |
| const char kUsePulseAudio[] = "use-pulseaudio"; |
| #endif |
| |
| #if defined(OS_WIN) |
| // Use exclusive mode audio streaming for Windows Vista and higher. |
| // Leads to lower latencies for audio streams which uses the |
| // AudioParameters::AUDIO_PCM_LOW_LATENCY audio path. |
| // See http://msdn.microsoft.com/en-us/library/windows/desktop/dd370844(v=vs.85).aspx |
| // for details. |
| const char kEnableExclusiveAudio[] = "enable-exclusive-audio"; |
| #endif |
| |
| // Set number of threads to use for video decoding. |
| const char kVideoThreads[] = "video-threads"; |
| |
| // Enable browser-side audio mixer. |
| const char kEnableAudioMixer[] = "enable-audio-mixer"; |
| |
| } // namespace switches |