diff options
Diffstat (limited to 'media/audio/audio_output.h')
| -rw-r--r-- | media/audio/audio_output.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/media/audio/audio_output.h b/media/audio/audio_output.h index 37235a2..b21d653 100644 --- a/media/audio/audio_output.h +++ b/media/audio/audio_output.h @@ -114,6 +114,10 @@ class AudioManager { // Digital Audio Tape sample rate. static const int kAudioDATSampleRate = 48000; + // Returns true if the OS reports existence of audio devices. This does not + // guarantee that the existing devices support all formats and sample rates. + virtual bool HasAudioDevices() = 0; + // Factory for all the supported stream formats. At this moment |channels| // can be 1 (mono) or 2 (stereo). The |sample_rate| is in hertz and can be // any value supported by the underlying platform. For some future formats |