gpu-screen-recorder/include/sound.hpp
2020-03-29 17:48:17 +02:00

28 lines
864 B
C++

#ifndef GPU_SCREEN_RECORDER_H
#define GPU_SCREEN_RECORDER_H
typedef struct {
void *handle;
char *buffer;
int buffer_size;
unsigned int frames;
} SoundDevice;
/*
Get a sound device by name, returning the device into the @device parameter.
The device should be closed with @sound_device_close after it has been used
to clean up internal resources.
Returns 0 on success, or a negative value on failure.
*/
int sound_device_get_by_name(SoundDevice *device, const char *name = "default", unsigned int num_channels = 1, unsigned int period_frame_size = 32);
void sound_device_close(SoundDevice *device);
/*
Returns the next chunk of audio into @buffer.
Returns the size of the buffer, or a negative value on failure.
*/
int sound_device_read_next_chunk(SoundDevice *device, char **buffer);
#endif /* GPU_SCREEN_RECORDER_H */