media/base/media_switches.h

   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
   3 // found in the LICENSE file.
   4
   5 // Defines all the "media" command-line switches.
   6
   7 #ifndef MEDIA_BASE_MEDIA_SWITCHES_H_
   8 #define MEDIA_BASE_MEDIA_SWITCHES_H_
   9
  10 #include "build/build_config.h"
  11 #include "media/base/media_export.h"
  12
  13 namespace switches {
  14
  15 MEDIA_EXPORT extern const char kAudioBufferSize[];
  16
  17 MEDIA_EXPORT extern const char kVideoThreads[];
  18
  19 #if defined(OS_ANDROID)
  20 MEDIA_EXPORT extern const char kEnableMediaThreadForMediaPlayback[];
  21 #endif
  22
  23 #if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_SOLARIS)
  24 MEDIA_EXPORT extern const char kAlsaInputDevice[];
  25 MEDIA_EXPORT extern const char kAlsaOutputDevice[];
  26 #endif
  27
  28 MEDIA_EXPORT extern const char kUseGpuMemoryBuffersForCapture[];
  29
  30 #if defined(OS_MACOSX)
  31 MEDIA_EXPORT extern const char kEnableAVFoundation[];
  32 MEDIA_EXPORT extern const char kForceQTKit[];
  33 #endif
  34
  35 #if defined(OS_WIN)
  36 MEDIA_EXPORT extern const char kEnableExclusiveAudio[];
  37 MEDIA_EXPORT extern const char kForceDirectShowVideoCapture[];
  38 MEDIA_EXPORT extern const char kForceMediaFoundationVideoCapture[];
  39 MEDIA_EXPORT extern const char kForceWaveAudio[];
  40 MEDIA_EXPORT extern const char kTrySupportedChannelLayouts[];
  41 MEDIA_EXPORT extern const char kWaveOutBuffers[];
  42 #endif
  43
  44 #if defined(USE_CRAS)
  45 MEDIA_EXPORT extern const char kUseCras[];
  46 #endif
  47
  48 MEDIA_EXPORT extern const char kEnableAudioHangMonitor[];
  49
  50 MEDIA_EXPORT extern const char kUseFakeDeviceForMediaStream[];
  51 MEDIA_EXPORT extern const char kUseFileForFakeVideoCapture[];
  52 MEDIA_EXPORT extern const char kUseFileForFakeAudioCapture[];
  53
  54 MEDIA_EXPORT extern const char kEnableInbandTextTracks[];
  55
  56 MEDIA_EXPORT extern const char kRequireAudioHardwareForTesting[];
  57
  58 MEDIA_EXPORT extern const char kVideoUnderflowThresholdMs[];
  59
  60 MEDIA_EXPORT extern const char kEnableRTCSmoothnessAlgorithm[];
  61
  62 }  // namespace switches
  63
  64 #endif  // MEDIA_BASE_MEDIA_SWITCHES_H_