snd_pcm_t *pcm_handle;
+ char *paths_dir;
pa_alsa_fdlist *mixer_fdl;
pa_alsa_mixer_pdata *mixer_pd;
snd_mixer_t *mixer_handle;
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 (PA_SINK_IS_OPENED(u->sink->thread_info.state) && ((r = suspend(u)) < 0))
- return r;
-
- u->sink->sample_spec.rate = u->old_rate;
-
- if (PA_SINK_IS_OPENED(u->sink->thread_info.state) && ((r = unsuspend(u)) < 0))
- return r;
-
- break;
- }
-
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t r = 0;
return TRUE;
}
+static pa_bool_t sink_update_rate_cb(pa_sink *s, uint32_t rate)
+{
+ struct userdata *u = s->userdata;
+ pa_assert(u);
+
+ if (!PA_SINK_IS_OPENED(s->state)) {
+ pa_log_info("Updating rate for device %s, new rate is %d",u->device_name, rate);
+ u->sink->sample_spec.rate = rate;
+ return TRUE;
+ }
+ return FALSE;
+}
+
static int process_rewind(struct userdata *u) {
snd_pcm_sframes_t unused;
size_t rewind_nbytes, unused_nbytes, limit_nbytes;
pa_alsa_path_dump(u->mixer_path);
} else {
- if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_OUTPUT)))
+ if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_OUTPUT, u->paths_dir)))
goto fail;
pa_alsa_path_set_probe(u->mixer_path_set, u->mixer_handle, ignore_dB);
struct userdata *u = NULL;
const char *dev_id = NULL;
pa_sample_spec ss;
+ uint32_t alternate_sample_rate;
pa_channel_map map;
uint32_t nfrags, frag_size, buffer_size, tsched_size, tsched_watermark, rewind_safeguard;
snd_pcm_uframes_t period_frames, buffer_frames, tsched_frames;
goto fail;
}
+ alternate_sample_rate = m->core->alternate_sample_rate;
+ if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
+ pa_log("Failed to parse alternate sample rate");
+ goto fail;
+ }
+
frame_size = pa_frame_size(&ss);
nfrags = m->core->default_n_fragments;
ma, "device_id",
pa_modargs_get_value(ma, "device", DEFAULT_DEVICE));
+ u->paths_dir = pa_xstrdup(pa_modargs_get_value(ma, "paths_dir", NULL));
+
if (reserve_init(u, dev_id) < 0)
goto fail;
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
+ pa_sink_new_data_set_alternate_sample_rate(&data, alternate_sample_rate);
pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->set_port = sink_set_port_cb;
+ if (u->sink->alternate_sample_rate)
+ u->sink->update_rate = sink_update_rate_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_xfree(u->device_name);
pa_xfree(u->control_device);
+ pa_xfree(u->paths_dir);
pa_xfree(u);
}