void voice_sink_inputs_may_move(pa_sink *s, pa_bool_t move) {
pa_sink_input *i;
uint32_t idx;
for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
if (move)
i->flags &= ~PA_SINK_INPUT_DONT_MOVE;
else
i->flags |= PA_SINK_INPUT_DONT_MOVE;
}
}
/* Called from I/O thread context */
static int raw_sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
if (!u->master_sink)
return -1;
switch (code) {
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t usec = 0;
if (PA_MSGOBJECT(u->master_sink)->process_msg(PA_MSGOBJECT(u->master_sink), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
usec = 0;
*((pa_usec_t*) data) = usec;
return 0;
}
case PA_SINK_MESSAGE_ADD_INPUT: {
pa_sink_input *i = PA_SINK_INPUT(data);
if (i == u->hw_sink_input) {
pa_log_error("Denied loop connection");
// TODO: This does not work... we should do something more deny connection..
return -1;
}
break;
}
}
return pa_sink_process_msg(o, code, data, offset, chunk);
}
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;
}
static pa_hook_result_t process(struct userdata *u, pa_object *o, pa_bool_t is_sink_input) {
const char *want;
pa_proplist *pl, *parent_pl;
if (is_sink_input) {
pl = PA_SINK_INPUT(o)->proplist;
parent_pl = PA_SINK_INPUT(o)->sink->proplist;
} else {
pl = PA_SOURCE_OUTPUT(o)->proplist;
parent_pl = PA_SOURCE_OUTPUT(o)->source->proplist;
}
/* If the stream already specifies what it must have, then let it be. */
if (!pa_proplist_gets(pl, PA_PROP_FILTER_HEURISTICS) && pa_proplist_gets(pl, PA_PROP_FILTER_APPLY))
return PA_HOOK_OK;
/* On phone sinks, make sure we're not applying echo cancellation */
if (pa_str_in_list_spaces(pa_proplist_gets(parent_pl, PA_PROP_DEVICE_INTENDED_ROLES), "phone")) {
const char *apply = pa_proplist_gets(pl, PA_PROP_FILTER_APPLY);
if (apply && pa_streq(apply, "echo-cancel")) {
pa_proplist_unset(pl, PA_PROP_FILTER_APPLY);
pa_proplist_unset(pl, PA_PROP_FILTER_HEURISTICS);
}
return PA_HOOK_OK;
}
want = pa_proplist_gets(pl, PA_PROP_FILTER_WANT);
if (want) {
/* There's a filter that we want, ask module-filter-apply to apply it, and remember that we're managing filter.apply */
pa_proplist_sets(pl, PA_PROP_FILTER_APPLY, want);
pa_proplist_sets(pl, PA_PROP_FILTER_HEURISTICS, "1");
}
return PA_HOOK_OK;
}
/* Called from I/O thread context */
static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct session *s = PA_SINK_INPUT(o)->userdata;
switch (code) {
case PA_SINK_INPUT_MESSAGE_GET_LATENCY:
*((pa_usec_t*) data) = pa_bytes_to_usec(pa_memblockq_get_length(s->memblockq), &s->sink_input->sample_spec);
/* Fall through, the default handler will add in the extra
* latency added by the resampler */
break;
}
return pa_sink_input_process_msg(o, code, data, offset, chunk);
}
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);
}
}
}
}
/* Called from I/O thread context */
static int cmtspeech_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
struct userdata *u;
pa_sink_input *i = PA_SINK_INPUT(o);
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
switch (code) {
case PA_SINK_INPUT_MESSAGE_FLUSH_DL:
cmtspeech_sink_input_reset_dl_stream(u);
pa_log_info("PA_SINK_INPUT_MESSAGE_FLUSH_DL handled");
return 0;
}
return pa_sink_input_process_msg(o, code, userdata, offset, chunk);
}
/* Called from thread context */
static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
pa_sink_input *i = PA_SINK_INPUT(o);
connection*c;
pa_sink_input_assert_ref(i);
c = CONNECTION(i->userdata);
connection_assert_ref(c);
switch (code) {
case SINK_INPUT_MESSAGE_POST_DATA: {
pa_assert(chunk);
/* New data from the main loop */
pa_memblockq_push_align(c->input_memblockq, chunk);
if (pa_memblockq_is_readable(c->input_memblockq) && c->playback.underrun) {
pa_log_debug("Requesting rewind due to end of underrun.");
pa_sink_input_request_rewind(c->sink_input, 0, false, true, false);
}
/* pa_log("got data, %u", pa_memblockq_get_length(c->input_memblockq)); */
return 0;
}
case SINK_INPUT_MESSAGE_DISABLE_PREBUF:
pa_memblockq_prebuf_disable(c->input_memblockq);
return 0;
case PA_SINK_INPUT_MESSAGE_GET_LATENCY: {
pa_usec_t *r = userdata;
*r = pa_bytes_to_usec(pa_memblockq_get_length(c->input_memblockq), &c->sink_input->sample_spec);
/* Fall through, the default handler will add in the extra
* latency added by the resampler */
}
default:
return pa_sink_input_process_msg(o, code, userdata, offset, chunk);
}
}
/* Called from I/O thread context */
static int voip_sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
switch (code) {
case VOICE_SINK_GET_SIDE_INFO_QUEUE_PTR: {
/* TODO: Make sure there is only one client (or multiple queues) */
if (!u->dl_sideinfo_queue) {
pa_log_warn("Side info queue not set");
}
*((pa_queue **) data) = u->dl_sideinfo_queue;
pa_log_debug("Side info queue (%p) passed to client", (void *) u->dl_sideinfo_queue);
return 0;
}
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t usec = 0;
if (PA_MSGOBJECT(u->raw_sink)->process_msg(PA_MSGOBJECT(u->raw_sink), PA_SINK_MESSAGE_GET_LATENCY, &usec, (int64_t)0, NULL) < 0)
usec = 0;
*((pa_usec_t*) data) = usec;
return 0;
}
case PA_SINK_MESSAGE_ADD_INPUT: {
pa_sink_input *i = PA_SINK_INPUT(data);
if (i == u->hw_sink_input) {
pa_log_error("Denied loop connection");
// TODO: How to deny connection...
return -1;
}
// Pass trough to pa_sink_process_msg
break;
}
}
return pa_sink_process_msg(o, code, data, offset, chunk);
}
/* Called from output thread context */
static int sink_input_process_msg_cb(pa_msgobject *obj, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK_INPUT(obj)->userdata;
switch (code) {
case PA_SINK_INPUT_MESSAGE_GET_LATENCY: {
pa_usec_t *r = data;
pa_sink_input_assert_io_context(u->sink_input);
*r = pa_bytes_to_usec(pa_memblockq_get_length(u->memblockq), &u->sink_input->sample_spec);
/* Fall through, the default handler will add in the extra
* latency added by the resampler */
break;
}
case SINK_INPUT_MESSAGE_POST:
pa_sink_input_assert_io_context(u->sink_input);
if (PA_SINK_IS_OPENED(u->sink_input->sink->thread_info.state))
pa_memblockq_push_align(u->memblockq, chunk);
else
pa_memblockq_flush_write(u->memblockq, TRUE);
update_min_memblockq_length(u);
/* Is this the end of an underrun? Then let's start things
* right-away */
if (!u->in_pop &&
u->sink_input->thread_info.underrun_for > 0 &&
pa_memblockq_is_readable(u->memblockq)) {
pa_log_debug("Requesting rewind due to end of underrun.");
pa_sink_input_request_rewind(u->sink_input,
(size_t) (u->sink_input->thread_info.underrun_for == (size_t) -1 ? 0 : u->sink_input->thread_info.underrun_for),
FALSE, TRUE, FALSE);
}
u->recv_counter += (int64_t) chunk->length;
return 0;
case SINK_INPUT_MESSAGE_REWIND:
pa_sink_input_assert_io_context(u->sink_input);
if (PA_SINK_IS_OPENED(u->sink_input->sink->thread_info.state))
pa_memblockq_seek(u->memblockq, -offset, PA_SEEK_RELATIVE, TRUE);
else
pa_memblockq_flush_write(u->memblockq, TRUE);
u->recv_counter -= offset;
update_min_memblockq_length(u);
return 0;
case SINK_INPUT_MESSAGE_LATENCY_SNAPSHOT: {
size_t length;
update_min_memblockq_length(u);
length = pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq);
u->latency_snapshot.recv_counter = u->recv_counter;
u->latency_snapshot.sink_input_buffer =
pa_memblockq_get_length(u->memblockq) +
(u->sink_input->thread_info.resampler ? pa_resampler_request(u->sink_input->thread_info.resampler, length) : length);
u->latency_snapshot.sink_latency = pa_sink_get_latency_within_thread(u->sink_input->sink);
u->latency_snapshot.max_request = pa_sink_input_get_max_request(u->sink_input);
u->latency_snapshot.min_memblockq_length = u->min_memblockq_length;
u->min_memblockq_length = (size_t) -1;
return 0;
}
case SINK_INPUT_MESSAGE_MAX_REQUEST_CHANGED: {
/* This message is sent from the IO thread to the main
* thread! So don't be confused. All the user cases above
* are executed in thread context, but this one is not! */
pa_assert_ctl_context();
if (u->time_event)
adjust_rates(u);
return 0;
}
}
return pa_sink_input_process_msg(obj, code, data, offset, chunk);
}
/* Called from output thread context */
static int sink_input_process_msg_cb(pa_msgobject *obj, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK_INPUT(obj)->userdata;
switch (code) {
case PA_SINK_INPUT_MESSAGE_GET_LATENCY: {
pa_usec_t *r = data;
pa_sink_input_assert_io_context(u->sink_input);
*r = pa_bytes_to_usec(pa_memblockq_get_length(u->memblockq), &u->sink_input->sample_spec);
/* Fall through, the default handler will add in the extra
* latency added by the resampler */
break;
}
case SINK_INPUT_MESSAGE_POST:
pa_sink_input_assert_io_context(u->sink_input);
if (PA_SINK_IS_OPENED(u->sink_input->sink->thread_info.state))
pa_memblockq_push_align(u->memblockq, chunk);
else
pa_memblockq_flush_write(u->memblockq, true);
/* Is this the end of an underrun? Then let's start things
* right-away */
if (!u->in_pop &&
u->sink_input->thread_info.underrun_for > 0 &&
pa_memblockq_is_readable(u->memblockq)) {
pa_log_debug("Requesting rewind due to end of underrun.");
pa_sink_input_request_rewind(u->sink_input,
(size_t) (u->sink_input->thread_info.underrun_for == (size_t) -1 ? 0 : u->sink_input->thread_info.underrun_for),
false, true, false);
}
u->recv_counter += (int64_t) chunk->length;
return 0;
case SINK_INPUT_MESSAGE_REWIND:
pa_sink_input_assert_io_context(u->sink_input);
if (PA_SINK_IS_OPENED(u->sink_input->sink->thread_info.state))
pa_memblockq_seek(u->memblockq, -offset, PA_SEEK_RELATIVE, true);
else
pa_memblockq_flush_write(u->memblockq, true);
u->recv_counter -= offset;
return 0;
case SINK_INPUT_MESSAGE_LATENCY_SNAPSHOT: {
size_t length;
length = pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq);
u->latency_snapshot.recv_counter = u->recv_counter;
u->latency_snapshot.sink_input_buffer = pa_memblockq_get_length(u->memblockq);
/* Add content of render memblockq to sink latency */
u->latency_snapshot.sink_latency = pa_sink_get_latency_within_thread(u->sink_input->sink) +
pa_bytes_to_usec(length, &u->sink_input->sink->sample_spec);
u->latency_snapshot.sink_timestamp = pa_rtclock_now();
return 0;
}
}
return pa_sink_input_process_msg(obj, code, data, offset, chunk);
}