audio_input_output.h

davinci_lab audio record

/*
 * audio_input_output.h
 */

/* Success and Failure definitions for audio functions */
#define AUDIO_SUCCESS 0
#define AUDIO_FAILURE -1

/* Function prototypes */
int audio_input_setup(int *fdByRef, char *soundDevice, char *mixerDevice, 
	int audioSource, int vol, int sampleRate, int *blockSizeByRef);
int audio_input_cleanup(int inputFd);
int audio_output_setup(int *fdByRef, char *soundDevice, int sampleRate);
int audio_output_cleanup(int outputFd);