int audio_write_get_buf_size(VideoState *is)
static int audio_write_get_buf_size(VideoState *is)
int audio_write_get_buf_size(VideoState *is){    int delay;    delay = is->audio_hw_buf_size; #if 0    /* just a test to check if the estimated delay is OK */    {        int val;        if (ioctl(sdl_audio_fd, SNDCTL_DSP_GETODELAY, &val) < 0)             perror("SNDCTL_DSP_GETODELAY");        printf("real_delay=%d delay=%d\n", val, delay);    }#endif    return delay;}