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role-cork: React to mute/cork of trigger streams and to proplist changes

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When a trigger stream changes mute or cork state, the cork streams should
react to this. The same applies if a stream changes its role to or from the
trigger role.
This commit is contained in:
Georg Chini 2015-03-26 21:54:18 +01:00 • committed by Tanu Kaskinen
parent 61164d3b51
commit 075796d767
1 changed files with 62 additions and 11 deletions
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73
src/modules/module-role-cork.c
View file

@ -59,31 +59,43 @@ struct userdata {
*sink_input_put_slot,
*sink_input_unlink_slot,
*sink_input_move_start_slot,
*sink_input_move_finish_slot;
*sink_input_move_finish_slot,
*sink_input_state_changed_slot,
*sink_input_mute_changed_slot,
*sink_input_proplist_changed_slot;
};
static const char *is_trigger_stream(struct userdata *u, pa_sink_input *i) {
const char *role, *trigger_role;
uint32_t role_idx;
if (!(role = pa_proplist_gets(i->proplist, PA_PROP_MEDIA_ROLE)))
role = "no_role";
PA_IDXSET_FOREACH(trigger_role, u->trigger_roles, role_idx) {
if (pa_streq(role, trigger_role))
return trigger_role;
}
return NULL;
}
static bool shall_cork(struct userdata *u, pa_sink *s, pa_sink_input *ignore) {
pa_sink_input *j;
uint32_t idx, role_idx;
uint32_t idx;
const char *trigger_role;
pa_assert(u);
pa_sink_assert_ref(s);
for (j = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); j; j = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
const char *role;
if (j == ignore)
continue;
if (!(role = pa_proplist_gets(j->proplist, PA_PROP_MEDIA_ROLE)))
role = "no_role";
PA_IDXSET_FOREACH(trigger_role, u->trigger_roles, role_idx) {
if (pa_streq(role, trigger_role)) {
pa_log_debug("Found a '%s' stream that will trigger the auto-cork.", trigger_role);
return true;
}
trigger_role = is_trigger_stream(u, j);
if (trigger_role && !j->muted && pa_sink_input_get_state(j) != PA_SINK_INPUT_CORKED) {
pa_log_debug("Found a '%s' stream that will trigger the auto-cork.", trigger_role);
return true;
}
}
@ -195,6 +207,36 @@ static pa_hook_result_t sink_input_move_finish_cb(pa_core *core, pa_sink_input *
return process(u, i, true);
}
static pa_hook_result_t sink_input_state_changed_cb(pa_core *core, pa_sink_input *i, struct userdata *u) {
pa_core_assert_ref(core);
pa_sink_input_assert_ref(i);
if (PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(i)) && is_trigger_stream(u, i))
return process(u, i, true);
return PA_HOOK_OK;
}
static pa_hook_result_t sink_input_mute_changed_cb(pa_core *core, pa_sink_input *i, struct userdata *u) {
pa_core_assert_ref(core);
pa_sink_input_assert_ref(i);
if (PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(i)) && is_trigger_stream(u, i))
return process(u, i, true);
return PA_HOOK_OK;
}
static pa_hook_result_t sink_input_proplist_changed_cb(pa_core *core, pa_sink_input *i, struct userdata *u) {
pa_core_assert_ref(core);
pa_sink_input_assert_ref(i);
if (PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(i)))
return process(u, i, true);
return PA_HOOK_OK;
}
int pa__init(pa_module *m) {
pa_modargs *ma = NULL;
struct userdata *u;
@ -258,6 +300,9 @@ int pa__init(pa_module *m) {
u->sink_input_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_unlink_cb, u);
u->sink_input_move_start_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_START], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_move_start_cb, u);
u->sink_input_move_finish_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_move_finish_cb, u);
u->sink_input_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_state_changed_cb, u);
u->sink_input_mute_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MUTE_CHANGED], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_mute_changed_cb, u);
u->sink_input_proplist_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_PROPLIST_CHANGED], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_proplist_changed_cb, u);
pa_modargs_free(ma);
@ -295,6 +340,12 @@ void pa__done(pa_module *m) {
pa_hook_slot_free(u->sink_input_move_start_slot);
if (u->sink_input_move_finish_slot)
pa_hook_slot_free(u->sink_input_move_finish_slot);
if (u->sink_input_state_changed_slot)
pa_hook_slot_free(u->sink_input_state_changed_slot);
if (u->sink_input_mute_changed_slot)
pa_hook_slot_free(u->sink_input_mute_changed_slot);
if (u->sink_input_proplist_changed_slot)
pa_hook_slot_free(u->sink_input_proplist_changed_slot);
if (u->cork_state)
pa_hashmap_free(u->cork_state);