Lines Matching refs:ctl_fd
83 static int ctl_fd; /* audio control file descriptor */
277 ctl_fd = open(actl, O_RDWR);
278 if (ctl_fd < 0) {
282 return(ctl_fd);
329 if (ioctl(ctl_fd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1)
331 if (ioctl(ctl_fd, SOUND_MIXER_READ_RECMASK, &recmask) == -1)
366 rval = ioctl(ctl_fd, AUDIO_SETINFO, (char *)&info);
369 close(ctl_fd);
411 rval = ioctl(ctl_fd, agc, &l);
413 rval = ioctl(ctl_fd
431 rval = ioctl(ctl_fd, audiomonitor, &l );
433 rval = ioctl(ctl_fd, SOUND_MIXER_WRITE_VOLUME,
449 rval = ioctl(ctl_fd, SOUND_MIXER_WRITE_RECSRC, &l);
457 if (ioctl(ctl_fd, SOUND_MIXER_READ_RECSRC, &l) == -1)
467 ioctl(ctl_fd, AUDIO_GETINFO, (char *)&info);
475 rval = ioctl(ctl_fd, AUDIO_SETINFO, (char *)&info);
498 printf("audio_show: ctl_fd %d\n", ctl_fd);
499 if (ioctl(ctl_fd, SOUND_MIXER_READ_RECSRC, &recsrc) == -1)
504 ioctl(ctl_fd, AUDIO_GETDEV, &device);
508 ioctl(ctl_fd, AUDIO_GETINFO, (char *)&info);