Lines Matching refs:cfd
24 int opt, cfd;
78 cfd = open("/dev/audio_ctl", O_RDWR);
80 printf("cfd opened\n");
82 FAILIF(cfd < 0, "could not open control: %s\n", strerror(errno));
97 FAILIF(ioctl(cfd, CPCAP_AUDIO_OUT_SET_OUTPUT, &cfg) < 0,
102 FAILIF(ioctl(cfd, CPCAP_AUDIO_OUT_GET_OUTPUT, &cfg) < 0,
109 FAILIF(ioctl(cfd, CPCAP_AUDIO_OUT_SET_VOLUME, volume) < 0,
113 FAILIF(ioctl(cfd, CPCAP_AUDIO_OUT_GET_VOLUME, &volume) < 0,
120 FAILIF(ioctl(cfd, CPCAP_AUDIO_IN_SET_VOLUME, in_volume) < 0,
124 FAILIF(ioctl(cfd, CPCAP_AUDIO_IN_GET_VOLUME, &in_volume) < 0,
142 FAILIF(ioctl(cfd, CPCAP_AUDIO_IN_SET_INPUT, &cfg) < 0,
147 FAILIF(ioctl(cfd, CPCAP_AUDIO_IN_GET_INPUT, &cfg) < 0,
