char *outwalk = buffer;
int pbval = 1;
- /* Printing volume only works with ALSA at the moment */
+ /* Printing volume works with ALSA and PulseAudio at the moment */
if (output_format == O_I3BAR) {
char *instance;
asprintf(&instance, "%s.%s.%d", device, mixer, mixer_idx);
INSTANCE(instance);
free(instance);
}
+
+ /* Try PulseAudio first */
+
+ /* If the device name has the format "pulse[:N]" where N is the
+ * index of the PulseAudio sink then force PulseAudio, optionally
+ * overriding the default sink */
+ if (!strncasecmp(device, "pulse", strlen("pulse"))) {
+ uint32_t sink_idx = device[5] == ':' ? (uint32_t)atoi(device + 6)
+ : DEFAULT_SINK_INDEX;
+ int cvolume = pulse_initialize() ? volume_pulseaudio(sink_idx) : 0;
+ int ivolume = DECOMPOSE_VOLUME(cvolume);
+ bool muted = DECOMPOSE_MUTED(cvolume);
+ if (muted) {
+ START_COLOR("color_degraded");
+ pbval = 0;
+ }
+ /* negative result means error, stick to 0 */
+ if (ivolume < 0)
+ ivolume = 0;
+ outwalk = apply_volume_format(muted ? fmt_muted : fmt,
+ outwalk,
+ ivolume);
+ goto out;
+ } else if (!strcasecmp(device, "default") && pulse_initialize()) {
+ /* no device specified or "default" set */
+ int cvolume = volume_pulseaudio(DEFAULT_SINK_INDEX);
+ int ivolume = DECOMPOSE_VOLUME(cvolume);
+ bool muted = DECOMPOSE_MUTED(cvolume);
+ if (ivolume >= 0) {
+ if (muted) {
+ START_COLOR("color_degraded");
+ pbval = 0;
+ }
+ outwalk = apply_volume_format(muted ? fmt_muted : fmt,
+ outwalk,
+ ivolume);
+ goto out;
+ }
+ /* negative result means error, fail PulseAudio attempt */
+ }
+/* If some other device was specified or PulseAudio is not detected,
+ * proceed to ALSA / OSS */
+
#ifdef LINUX
int err;
snd_mixer_t *m;