static pa_hook_result_t source_fixate_hook_callback(pa_core *c, pa_source_new_data *new_data, struct userdata *u) {
char *name;
struct entry *e;
pa_assert(c);
pa_assert(new_data);
pa_assert(u);
pa_assert(u->restore_volume || u->restore_muted);
name = pa_sprintf_malloc("source:%s", new_data->name);
if ((e = read_entry(u, name))) {
if (u->restore_volume && e->volume_valid) {
if (!new_data->volume_is_set) {
pa_cvolume v;
pa_log_info("Restoring volume for source %s.", new_data->name);
v = e->volume;
pa_cvolume_remap(&v, &e->channel_map, &new_data->channel_map);
pa_source_new_data_set_volume(new_data, &v);
new_data->save_volume = TRUE;
} else
pa_log_debug("Not restoring volume for source %s, because already set.", new_data->name);
}
if (u->restore_muted && e->muted_valid) {
if (!new_data->muted_is_set) {
pa_log_info("Restoring mute state for source %s.", new_data->name);
pa_source_new_data_set_muted(new_data, e->muted);
new_data->save_muted = TRUE;
} else
pa_log_debug("Not restoring mute state for source %s, because already set.", new_data->name);
}
pa_xfree(e);
}
pa_xfree(name);
return PA_HOOK_OK;
}
static pa_bool_t entries_equal(const struct entry *a, const struct entry *b) {
pa_cvolume t;
if (a->port_valid != b->port_valid ||
(a->port_valid && strncmp(a->port, b->port, sizeof(a->port))))
return FALSE;
if (a->muted_valid != b->muted_valid ||
(a->muted_valid && (a->muted != b->muted)))
return FALSE;
t = b->volume;
if (a->volume_valid != b->volume_valid ||
(a->volume_valid && !pa_cvolume_equal(pa_cvolume_remap(&t, &b->channel_map, &a->channel_map), &a->volume)))
return FALSE;
return TRUE;
}
int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume, pa_proplist *p, uint32_t *sink_input_idx) {
pa_scache_entry *e;
pa_cvolume r;
pa_proplist *merged;
pa_bool_t pass_volume;
pa_assert(c);
pa_assert(name);
pa_assert(sink);
if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE)))
return -1;
merged = pa_proplist_new();
pa_proplist_sets(merged, PA_PROP_MEDIA_NAME, name);
pa_proplist_sets(merged, PA_PROP_EVENT_ID, name);
if (e->lazy && !e->memchunk.memblock) {
pa_channel_map old_channel_map = e->channel_map;
if (pa_sound_file_load(c->mempool, e->filename, &e->sample_spec, &e->channel_map, &e->memchunk, merged) < 0)
goto fail;
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
if (e->volume_is_set) {
if (pa_cvolume_valid(&e->volume))
pa_cvolume_remap(&e->volume, &old_channel_map, &e->channel_map);
else
pa_cvolume_reset(&e->volume, e->sample_spec.channels);
}
}
if (!e->memchunk.memblock)
goto fail;
pa_log_debug("Playing sample \"%s\" on \"%s\"", name, sink->name);
pass_volume = TRUE;
if (e->volume_is_set && volume != PA_VOLUME_INVALID) {
pa_cvolume_set(&r, e->sample_spec.channels, volume);
pa_sw_cvolume_multiply(&r, &r, &e->volume);
} else if (e->volume_is_set)
r = e->volume;
else if (volume != PA_VOLUME_INVALID)
pa_cvolume_set(&r, e->sample_spec.channels, volume);
else
pass_volume = FALSE;
pa_proplist_update(merged, PA_UPDATE_REPLACE, e->proplist);
if (p)
pa_proplist_update(merged, PA_UPDATE_REPLACE, p);
if (pa_play_memchunk(sink,
&e->sample_spec, &e->channel_map,
&e->memchunk,
pass_volume ? &r : NULL,
merged,
PA_SINK_INPUT_NO_CREATE_ON_SUSPEND|PA_SINK_INPUT_KILL_ON_SUSPEND, sink_input_idx) < 0)
goto fail;
pa_proplist_free(merged);
if (e->lazy)
time(&e->last_used_time);
return 0;
fail:
pa_proplist_free(merged);
return -1;
}
