combine-sink: Allow module-combine-sink to use alternative smoother code

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/55>
This commit is contained in:
Georg Chini 2020-01-15 20:37:43 +01:00 committed by PulseAudio Marge Bot
parent 1b5f3fc577
commit 79aaec7bb3

View file

@ -43,7 +43,13 @@
#include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#ifdef USE_SMOOTHER_2
#include <pulsecore/time-smoother_2.h>
#else
#include <pulsecore/time-smoother.h>
#endif
#include <pulsecore/strlist.h>
PA_MODULE_AUTHOR("Lennart Poettering");
@ -169,7 +175,11 @@ struct userdata {
pa_atomic_t running; /* we cache that value here, so that every thread can query it cheaply */
pa_usec_t timestamp;
bool in_null_mode;
#ifdef USE_SMOOTHER_2
pa_smoother_2 *smoother;
#else
pa_smoother *smoother;
#endif
uint64_t counter;
uint64_t snapshot_counter;
@ -404,8 +414,13 @@ static void process_render_null(struct userdata *u, pa_usec_t now) {
/* pa_log_debug("Ate in sum %lu bytes (of %lu)", (unsigned long) ate, (unsigned long) nbytes); */
#ifdef USE_SMOOTHER_2
pa_smoother_2_put(u->thread_info.smoother, now,
u->thread_info.counter - pa_usec_to_bytes(u->thread_info.timestamp - now, &u->sink->sample_spec));
#else
pa_smoother_put(u->thread_info.smoother, now,
pa_bytes_to_usec(u->thread_info.counter, &u->sink->sample_spec) - (u->thread_info.timestamp - now));
#endif
}
static void thread_func(void *userdata) {
@ -860,9 +875,15 @@ static int sink_set_state_in_io_thread_cb(pa_sink *s, pa_sink_state_t new_state,
if (running) {
u->thread_info.render_timestamp = 0;
#ifdef USE_SMOOTHER_2
pa_smoother_2_resume(u->thread_info.smoother, pa_rtclock_now());
} else
pa_smoother_2_pause(u->thread_info.smoother, pa_rtclock_now());
#else
pa_smoother_resume(u->thread_info.smoother, pa_rtclock_now(), true);
} else
pa_smoother_pause(u->thread_info.smoother, pa_rtclock_now());
#endif
return 0;
}
@ -1010,15 +1031,20 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
switch (code) {
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t x, y, c;
int64_t *delay = data;
#ifdef USE_SMOOTHER_2
*delay = pa_smoother_2_get_delay(u->thread_info.smoother, pa_rtclock_now(), u->thread_info.counter);
#else
pa_usec_t x, y, c;
x = pa_rtclock_now();
y = pa_smoother_get(u->thread_info.smoother, x);
c = pa_bytes_to_usec(u->thread_info.counter, &u->sink->sample_spec);
*delay = (int64_t)c - y;
#endif
return 0;
}
@ -1040,6 +1066,12 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
return 0;
case SINK_MESSAGE_UPDATE_LATENCY: {
#ifdef USE_SMOOTHER_2
size_t latency;
latency = pa_usec_to_bytes((pa_usec_t)offset, &u->sink->sample_spec);
pa_smoother_2_put(u->thread_info.smoother, pa_rtclock_now(), (int64_t)u->thread_info.counter - latency);
#else
pa_usec_t x, y, latency = (pa_usec_t) offset;
/* It may be possible that thread_info.counter has been increased
@ -1054,6 +1086,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
y = 0;
pa_smoother_put(u->thread_info.smoother, x, y);
#endif
return 0;
}
@ -1472,6 +1505,7 @@ int pa__init(pa_module*m) {
u->resample_method = resample_method;
u->outputs = pa_idxset_new(NULL, NULL);
#ifndef USE_SMOOTHER_2
u->thread_info.smoother = pa_smoother_new(
PA_USEC_PER_SEC,
PA_USEC_PER_SEC*2,
@ -1480,6 +1514,7 @@ int pa__init(pa_module*m) {
10,
pa_rtclock_now(),
true);
#endif
adjust_time_sec = DEFAULT_ADJUST_TIME_USEC / PA_USEC_PER_SEC;
if (pa_modargs_get_value_u32(ma, "adjust_time", &adjust_time_sec) < 0) {
@ -1586,6 +1621,11 @@ int pa__init(pa_module*m) {
goto fail;
}
#ifdef USE_SMOOTHER_2
/* The smoother window size needs to be larger than the time between updates */
u->thread_info.smoother = pa_smoother_2_new(u->adjust_time + 5*PA_USEC_PER_SEC, pa_rtclock_now(), pa_frame_size(&u->sink->sample_spec), u->sink->sample_spec.rate);
#endif
u->sink->parent.process_msg = sink_process_msg;
u->sink->set_state_in_main_thread = sink_set_state_in_main_thread_cb;
u->sink->set_state_in_io_thread = sink_set_state_in_io_thread_cb;
@ -1727,7 +1767,11 @@ void pa__done(pa_module*m) {
u->core->mainloop->time_free(u->time_event);
if (u->thread_info.smoother)
#ifdef USE_SMOOTHER_2
pa_smoother_2_free(u->thread_info.smoother);
#else
pa_smoother_free(u->thread_info.smoother);
#endif
pa_xfree(u);
}