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-rw-r--r--src/modules/alsa/alsa-sink.c59
1 files changed, 52 insertions, 7 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index ccbc0628..b98340b7 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -108,6 +108,8 @@ struct userdata {
pa_cvolume hardware_volume;
+ uint32_t old_rate;
+
size_t
frame_size,
fragment_size,
@@ -1051,6 +1053,56 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
switch (code) {
+ case PA_SINK_MESSAGE_FINISH_MOVE:
+ case PA_SINK_MESSAGE_ADD_INPUT: {
+ pa_sink_input *i = PA_SINK_INPUT(data);
+ int r = 0;
+
+ if (PA_LIKELY(!pa_sink_input_is_passthrough(i)))
+ break;
+
+ u->old_rate = u->sink->sample_spec.rate;
+
+ /* Passthrough format, see if we need to reset sink sample rate */
+ if (u->sink->sample_spec.rate == i->thread_info.sample_spec.rate)
+ break;
+
+ /* .. we do */
+ if ((r = suspend(u)) < 0)
+ return r;
+
+ u->sink->sample_spec.rate = i->thread_info.sample_spec.rate;
+
+ if ((r = unsuspend(u)) < 0)
+ return r;
+
+ break;
+ }
+
+ case PA_SINK_MESSAGE_START_MOVE:
+ case PA_SINK_MESSAGE_REMOVE_INPUT: {
+ pa_sink_input *i = PA_SINK_INPUT(data);
+ int r = 0;
+
+ if (PA_LIKELY(!pa_sink_input_is_passthrough(i)))
+ break;
+
+ /* Passthrough format, see if we need to reset sink sample rate */
+ if (u->sink->sample_spec.rate == u->old_rate)
+ break;
+
+ /* .. we do */
+ if ((r = suspend(u)) < 0)
+ return r;
+
+ u->sink->sample_spec.rate = u->old_rate;
+
+ if ((r = unsuspend(u)) < 0)
+ return r;
+
+ break;
+ }
+
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t r = 0;
@@ -1707,13 +1759,6 @@ static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB, pa_bool_t sync_v
return 0;
}
- /* FIXME: need automatic detection rather than hard-coded path */
- if (!strcmp(u->mixer_path->name, "iec958-passthrough-output")) {
- u->sink->flags |= PA_SINK_PASSTHROUGH;
- } else {
- u->sink->flags &= ~PA_SINK_PASSTHROUGH;
- }
-
if (!u->mixer_path->has_volume)
pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
else {