main.c

来自「davinci_lab audio record」· C语言 代码 · 共 60 行

/*
 * main.c
 *
 * ============================================================================
 * Copyright (c) Texas Instruments Inc 2005
 *
 * Use of this software is controlled by the terms and conditions found in the
 * license agreement under which this software has been supplied or provided.
 * ============================================================================
 */

/* Standard Linux headers */
#include <stdio.h>	//  Always include this header
#include <stdlib.h>	//  Always include this header
#include <signal.h>	//  Defines signal-handling functions (i.e. trap Ctrl-C)


/* Application headers */
#include "debug.h"
#include "audio_thread.h"

/* Global video thread environment */
audio_thread_env audio_env = {0};

/* Callback called when SIGINT is sent to the process (Ctrl-C). */
void signal_handler(int sig)
{
    DBG("Ctrl-C pressed, cleaning up and exiting..\n");

    audio_env.quit = 1;
}


/******************************************************************************
 * main
 ******************************************************************************/
int main(int argc, char *argv[])
{
    int             status    = EXIT_SUCCESS;

    void *audioThreadReturn;


    /* Set the signal callback for Ctrl-C */
    signal(SIGINT, signal_handler);


    /* Call video thread function */
    audioThreadReturn = audio_thread_fxn((void *) &audio_env);

    if( audioThreadReturn == AUDIO_THREAD_FAILURE ){
	DBG("audio thread exited with FAILURE status\n");
	status = EXIT_FAILURE;
    }
    else
	DBG("audio thread exited with SUCCESS status\n");

    exit(status);
}