Lines Matching refs:audio_fd
127 int audio_fd; in audio_set_params() local
137 if ((audio_fd = aud->fd) < 0) { in audio_set_params()
145 err = ioctl(audio_fd, SNDCTL_DSP_RESET, NULL); in audio_set_params()
156 err = ioctl(audio_fd, SNDCTL_DSP_SETFMT, &format); in audio_set_params()
172 err = ioctl(audio_fd, SNDCTL_DSP_CHANNELS, &channels); in audio_set_params()
188 err = ioctl(audio_fd, SNDCTL_DSP_SPEED, &rate); in audio_set_params()
203 err = ioctl(audio_fd, aud->dir ? SNDCTL_DSP_GETOSPACE : in audio_set_params()
226 int audio_fd; in audio_playback() local
232 audio_fd = aud->fd; in audio_playback()
233 assert(audio_fd != -1); in audio_playback()
236 len = write(audio_fd, buf + total, count - total); in audio_playback()
239 audio_fd, errno); in audio_playback()
260 int audio_fd; in audio_record() local
266 audio_fd = aud->fd; in audio_record()
267 assert(audio_fd != -1); in audio_record()
270 len = read(audio_fd, buf + total, count - total); in audio_record()
273 audio_fd, errno); in audio_record()