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ladspa: forward volume changes from ladspa sink to stream and hence via flat volume logic to master sink

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This commit is contained in:
Lennart Poettering 2009-08-21 02:59:26 +02:00
parent 9f97b7cbe1
commit a562978509
1 changed files with 63 additions and 9 deletions
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72
src/modules/module-ladspa-sink.c
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@ -99,7 +99,7 @@ static const char* const valid_modargs[] = {
};
/* Called from I/O thread context */
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
static int sink_process_msg_cb(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
switch (code) {
@ -130,7 +130,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
}
/* Called from main context */
static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
static int sink_set_state_cb(pa_sink *s, pa_sink_state_t state) {
struct userdata *u;
pa_sink_assert_ref(s);
@ -145,7 +145,7 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
}
/* Called from I/O thread context */
static void sink_request_rewind(pa_sink *s) {
static void sink_request_rewind_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
@ -160,7 +160,7 @@ static void sink_request_rewind(pa_sink *s) {
}
/* Called from I/O thread context */
static void sink_update_requested_latency(pa_sink *s) {
static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
@ -176,6 +176,34 @@ static void sink_update_requested_latency(pa_sink *s) {
pa_sink_get_requested_latency_within_thread(s));
}
/* Called from main context */
static void sink_set_volume_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(pa_sink_get_state(s)) ||
!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
return;
pa_sink_input_set_volume(u->sink_input, &s->real_volume, s->save_volume, TRUE);
}
/* Called from main context */
static void sink_set_mute_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(pa_sink_get_state(s)) ||
!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
return;
pa_sink_input_set_mute(u->sink_input, s->muted, s->save_muted);
}
/* Called from I/O thread context */
static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
struct userdata *u;
@ -394,6 +422,26 @@ static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
pa_sink_update_flags(u->sink, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY, dest->flags);
}
/* Called from main context */
static void sink_input_volume_changed_cb(pa_sink_input *i) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
pa_sink_volume_changed(u->sink, &i->volume);
}
/* Called from main context */
static void sink_input_mute_changed_cb(pa_sink_input *i) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
pa_sink_mute_changed(u->sink, i->muted);
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
@ -731,7 +779,9 @@ int pa__init(pa_module*m) {
goto fail;
}
u->sink = pa_sink_new(m->core, &sink_data, master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY));
u->sink = pa_sink_new(m->core, &sink_data,
PA_SINK_HW_MUTE_CTRL|PA_SINK_HW_VOLUME_CTRL|PA_SINK_DECIBEL_VOLUME|
(master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY)));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
@ -739,10 +789,12 @@ int pa__init(pa_module*m) {
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->set_state = sink_set_state;
u->sink->update_requested_latency = sink_update_requested_latency;
u->sink->request_rewind = sink_request_rewind;
u->sink->parent.process_msg = sink_process_msg_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
u->sink->set_volume = sink_set_volume_cb;
u->sink->set_mute = sink_set_mute_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
@ -775,6 +827,8 @@ int pa__init(pa_module*m) {
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
u->sink_input->moving = sink_input_moving_cb;
u->sink_input->volume_changed = sink_input_volume_changed_cb;
u->sink_input->mute_changed = sink_input_mute_changed_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);