diff options
Diffstat (limited to 'media/audio/audio_util.h')
| -rw-r--r-- | media/audio/audio_util.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/media/audio/audio_util.h b/media/audio/audio_util.h index e2f57fa..c57f2c2 100644 --- a/media/audio/audio_util.h +++ b/media/audio/audio_util.h @@ -5,6 +5,7 @@ #ifndef MEDIA_AUDIO_AUDIO_UTIL_H_ #define MEDIA_AUDIO_AUDIO_UTIL_H_ +#include <string> #include <vector> #include "base/basictypes.h" @@ -84,16 +85,18 @@ MEDIA_EXPORT void InterleaveFloatToInt16(const std::vector<float*>& source, // Returns the default audio output hardware sample-rate. MEDIA_EXPORT double GetAudioHardwareSampleRate(); -// Returns the default audio input hardware sample-rate. -MEDIA_EXPORT double GetAudioInputHardwareSampleRate(); +// Returns the audio input hardware sample-rate for the specified device. +MEDIA_EXPORT double GetAudioInputHardwareSampleRate( + const std::string& device_id); // Returns the optimal low-latency buffer size for the audio hardware. // This is the smallest buffer size the system can comfortably render // at without glitches. The buffer size is in sample-frames. MEDIA_EXPORT size_t GetAudioHardwareBufferSize(); -// Returns the default number of channels for the audio input hardware. -MEDIA_EXPORT uint32 GetAudioInputHardwareChannelCount(); +// Returns the number of channels for the specified audio input device. +MEDIA_EXPORT uint32 GetAudioInputHardwareChannelCount( + const std::string& device_id); // Functions that handle data buffer passed between processes in the shared // memory. Called on both IPC sides. |