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      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 kEnableEac3Playback[];
     18 
     19 MEDIA_EXPORT extern const char kEnableOpusPlayback[];
     20 
     21 MEDIA_EXPORT extern const char kEnableVp8AlphaPlayback[];
     22 
     23 MEDIA_EXPORT extern const char kVideoThreads[];
     24 
     25 MEDIA_EXPORT extern const char kOverrideEncryptedMediaCanPlayType[];
     26 
     27 #if defined(GOOGLE_TV)
     28 MEDIA_EXPORT extern const char kUseExternalVideoSurfaceThresholdInPixels[];
     29 #endif
     30 
     31 #if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_SOLARIS)
     32 MEDIA_EXPORT extern const char kAlsaInputDevice[];
     33 MEDIA_EXPORT extern const char kAlsaOutputDevice[];
     34 #endif
     35 
     36 #if defined(OS_MACOSX)
     37 MEDIA_EXPORT extern const char kDisableMainThreadAudio[];
     38 #endif
     39 
     40 #if defined(OS_WIN)
     41 MEDIA_EXPORT extern const char kEnableExclusiveAudio[];
     42 MEDIA_EXPORT extern const char kForceDirectShowVideoCapture[];
     43 MEDIA_EXPORT extern const char kForceWaveAudio[];
     44 MEDIA_EXPORT extern const char kTrySupportedChannelLayouts[];
     45 MEDIA_EXPORT extern const char kWaveOutBuffers[];
     46 #endif
     47 
     48 #if defined(USE_CRAS)
     49 MEDIA_EXPORT extern const char kUseCras[];
     50 #endif
     51 
     52 }  // namespace switches
     53 
     54 #endif  // MEDIA_BASE_MEDIA_SWITCHES_H_
     55