/* Called from main context */
static int sink_set_state_cb(pa_sink *s, pa_sink_state_t state) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(state)) {
return 0;
}
if (state == PA_SINK_RUNNING) {
/* need to wake-up source if it was suspended */
pa_source_suspend(u->source, FALSE, PA_SUSPEND_ALL);
/* FIXME: if there's no client connected, the source will suspend
and playback will be stuck. You'd want to prevent the source from
sleeping when the uplink sink is active; even if the audio is
discarded at least the app isn't stuck */
} else {
/* nothing to do, if the sink becomes idle or suspended let
module-suspend-idle handle the sources later */
}
return 0;
}
static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
/* FIXME: there's no latency support */
}
/* Called from main context */
static int raw_sink_set_state(pa_sink *s, pa_sink_state_t state) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
int ret = voice_sink_set_state(s, u->voip_sink, state);
pa_log_debug("(%p) called with %d", (void *)s, state);
return ret;
}
/* Called from I/O thread context */
static void voip_sink_request_rewind(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
/* Just hand this one over to the master sink */
if (u->hw_sink_input && s->thread_info.rewind_nbytes > 0)
pa_sink_input_request_rewind(u->hw_sink_input, s->thread_info.rewind_nbytes, TRUE, FALSE, FALSE);
}
/* Called from I/O thread context */
static void sink_request_rewind_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
/* Do nothing */
pa_sink_process_rewind(u->sink, 0);
}
/* 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 void sink_request_rewind(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
!PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
return;
pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes, TRUE, FALSE, FALSE);
}
/* Called from main context */
static int sink_set_state_cb(pa_sink *s, pa_sink_state_t state) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(state) ||
!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
return 0;
pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
return 0;
}
/* Called from I/O thread context */
static void sink_request_rewind_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
!PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
return;
/* Just hand this one over to the master sink */
pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes + pa_memblockq_get_length(u->memblockq), TRUE, FALSE, FALSE);
}
/* Called from I/O thread context */
static void raw_sink_request_rewind(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
/* Just hand this one over to the master sink */
if (u->hw_sink_input && s->thread_info.rewind_nbytes > 0) {
size_t nbytes = voice_convert_nbytes(s->thread_info.rewind_nbytes, &s->sample_spec, &u->hw_sink_input->sample_spec);
pa_sink_input_request_rewind(u->hw_sink_input, nbytes, TRUE, FALSE, FALSE);
}
}
/* Called from I/O thread context */
static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
!PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
return;
/* Just hand this one over to the master sink */
pa_sink_input_set_requested_latency_within_thread(
u->sink_input,
pa_sink_get_requested_latency_within_thread(s));
}
static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
size_t nbytes;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
u->block_usec = pa_sink_get_requested_latency_within_thread(s);
if (u->block_usec == (pa_usec_t) -1)
u->block_usec = s->thread_info.max_latency;
nbytes = pa_usec_to_bytes(u->block_usec, &s->sample_spec);
pa_sink_set_max_rewind_within_thread(s, nbytes);
pa_sink_set_max_request_within_thread(s, nbytes);
}
/* Called from I/O thread context */
static void raw_sink_update_requested_latency(pa_sink *s) {
struct userdata *u;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
/* For example a2dp playback if sink is destroyed this function
* is called with hw_sink_input->sink = NULL, while moving sink_input
* elsewhere, which causes
* pa_sink_input_set_requested_latency_within_thread() segfault. */
if (!u->hw_sink_input->sink) {
pa_log_debug("%s() hw_sink_input->sink = NULL, won't propagate to master sink", __FUNCTION__);
return;
}
/* Just hand this one over to the master sink */
pa_sink_input_set_requested_latency_within_thread(
u->hw_sink_input,
voice_sink_get_requested_latency(s, u->voip_sink));
}
static pa_bool_t shall_cork(pa_sink *s, pa_sink_input *ignore) {
pa_sink_input *j;
uint32_t idx;
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)))
continue;
if (pa_streq(role, "phone"))
return TRUE;
}
return FALSE;
}
/* Called from main context */
static int voip_sink_set_state(pa_sink *s, pa_sink_state_t state) {
struct userdata *u;
int ret = 0;
ENTER();
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
ret = voice_sink_set_state(s, u->raw_sink, state);
/* TODO: Check if we still need to fiddle with PROP_MIXER_TUNING_MODE */
if (s->state != PA_SINK_RUNNING && state == PA_SINK_RUNNING) {
voice_aep_ear_ref_loop_reset(u);
meego_algorithm_hook_fire(u->hooks[HOOK_CALL_BEGIN], s);
}
else if (s->state == PA_SINK_RUNNING && state != PA_SINK_RUNNING)
meego_algorithm_hook_fire(u->hooks[HOOK_CALL_END], s);
pa_log_debug("(%p): called with %d", (void *)s, state);
return ret;
}
static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
size_t nbytes;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
u->block_usec = BLOCK_USEC;
//u->block_usec = pa_sink_get_requested_latency_within_thread(s);
pa_log("1 block_usec %d", u->block_usec);
u->got_max_latency = 0;
if (u->block_usec == (pa_usec_t) -1) {
u->block_usec = s->thread_info.max_latency;
pa_log_debug("2 block_usec %d", u->block_usec);
u->got_max_latency = 1;
}
nbytes = pa_usec_to_bytes(u->block_usec, &s->sample_spec);
pa_sink_set_max_rewind_within_thread(s, nbytes);
pa_sink_set_max_request_within_thread(s, nbytes);
}
static void apply_cork(struct userdata *u, pa_sink *s, pa_sink_input *ignore, pa_bool_t cork) {
pa_sink_input *j;
uint32_t idx;
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))) {
pa_bool_t corked;
const char *role;
if (j == ignore)
continue;
if (!(role = pa_proplist_gets(j->proplist, PA_PROP_MEDIA_ROLE)))
continue;
if (!pa_streq(role, "video") &&
!pa_streq(role, "music"))
continue;
corked = !!pa_hashmap_get(u->cork_state, j);
if (cork && !corked) {
pa_hashmap_put(u->cork_state, j, PA_INT_TO_PTR(1));
pa_sink_input_set_mute(j, TRUE, FALSE);
pa_sink_input_send_event(j, PA_STREAM_EVENT_REQUEST_CORK, NULL);
} else if (!cork) {
pa_hashmap_remove(u->cork_state, j);
if (corked) {
pa_sink_input_set_mute(j, FALSE, FALSE);
pa_sink_input_send_event(j, PA_STREAM_EVENT_REQUEST_UNCORK, NULL);
}
}
}
}
static void sink_update_requested_latency_cb(pa_sink *s) {
struct userdata *u;
pa_operation *operation;
size_t nbytes;
pa_usec_t block_usec;
pa_buffer_attr bufferattr;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
block_usec = pa_sink_get_requested_latency_within_thread(s);
if (block_usec == (pa_usec_t) -1)
block_usec = s->thread_info.max_latency;
nbytes = pa_usec_to_bytes(block_usec, &s->sample_spec);
pa_sink_set_max_request_within_thread(s, nbytes);
if (u->stream) {
switch (pa_stream_get_state(u->stream)) {
case PA_STREAM_READY:
if (pa_stream_get_buffer_attr(u->stream)->tlength == nbytes)
break;
reset_bufferattr(&bufferattr);
bufferattr.tlength = nbytes;
if ((operation = pa_stream_set_buffer_attr(u->stream, &bufferattr, stream_set_buffer_attr_cb, u)))
pa_operation_unref(operation);
break;
case PA_STREAM_CREATING:
/* we have to delay our request until stream is ready */
u->update_stream_bufferattr_after_connect = true;
break;
default:
break;
}
}
}
/* Generic sink state change logic. Used by raw_sink and voip_sink */
int voice_sink_set_state(pa_sink *s, pa_sink *other, pa_sink_state_t state) {
struct userdata *u;
pa_sink *om_sink;
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!other) {
pa_log_debug("other sink not initialized or freed");
return 0;
}
pa_sink_assert_ref(other);
om_sink = u->master_sink;
if (u->hw_sink_input && PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->hw_sink_input))) {
if (pa_sink_input_get_state(u->hw_sink_input) == PA_SINK_INPUT_CORKED) {
if (PA_SINK_IS_OPENED(state) ||
PA_SINK_IS_OPENED(pa_sink_get_state(other)) ||
pa_atomic_load(&u->cmt_connection.dl_state) == CMT_DL_ACTIVE) {
pa_sink_input_cork(u->hw_sink_input, FALSE);
pa_log_debug("hw_sink_input uncorked");
}
}
else {
if (state == PA_SINK_SUSPENDED &&
pa_sink_get_state(other) == PA_SINK_SUSPENDED &&
pa_atomic_load(&u->cmt_connection.dl_state) != CMT_DL_ACTIVE) {
pa_sink_input_cork(u->hw_sink_input, TRUE);
pa_log_debug("hw_sink_input corked");
}
}
}
if (om_sink == NULL) {
pa_log_info("No master sink, assuming primary mixer tuning.\n");
pa_atomic_store(&u->mixer_state, PROP_MIXER_TUNING_PRI);
}
else if (pa_atomic_load(&u->cmt_connection.dl_state) == CMT_DL_ACTIVE ||
(pa_sink_get_state(u->voip_sink) <= PA_SINK_SUSPENDED &&
voice_voip_sink_used_by(u))) {
if (pa_atomic_load(&u->mixer_state) == PROP_MIXER_TUNING_PRI) {
pa_proplist *p = pa_proplist_new();
pa_assert(p);
pa_proplist_sets(p, PROP_MIXER_TUNING_MODE, PROP_MIXER_TUNING_ALT_S);
pa_sink_update_proplist(om_sink, PA_UPDATE_REPLACE, p);
pa_atomic_store(&u->mixer_state, PROP_MIXER_TUNING_ALT);
pa_proplist_free(p);
if (u->sidetone_enable)
voice_enable_sidetone(u,1);
}
}
else {
if (pa_atomic_load(&u->mixer_state) == PROP_MIXER_TUNING_ALT) {
pa_proplist *p = pa_proplist_new();
pa_assert(p);
pa_proplist_sets(p, PROP_MIXER_TUNING_MODE, PROP_MIXER_TUNING_PRI_S);
pa_sink_update_proplist(om_sink, PA_UPDATE_REPLACE, p);
pa_atomic_store(&u->mixer_state, PROP_MIXER_TUNING_PRI);
pa_proplist_free(p);
voice_enable_sidetone(u,0);
}
}
return 0;
}