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Base mainloop on pa_rtclock_now()

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Move the mainloop to monotonic based time events.

Introduces 4 helper functions:
pa_{context,core}_rttime_{new,restart}(), that fill correctly a
timeval with the rtclock flag set if the mainloop supports it.

Both mainloop-test and mainloop-test-glib works with rt and timeval
based time events. PulseAudio and clients should be fully functional.

This patch has received several iterations, and this one as been
largely untested.

Signed-off-by: Marc-André Lureau <marca-andre.lureau@nokia.com>
This commit is contained in:
Marc-André Lureau 2009-04-05 02:13:43 +03:00 • committed by Marc-André Lureau
parent 125c528896
commit 0955e3d45b
42 changed files with 311 additions and 233 deletions
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14
src/modules/rtp/module-rtp-send.c
View file

@ -31,6 +31,7 @@
#include <string.h>
#include <unistd.h>
#include <pulse/rtclock.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
#include <pulse/xmalloc.h>
@ -77,7 +78,7 @@ PA_MODULE_USAGE(
#define DEFAULT_DESTINATION "224.0.0.56"
#define MEMBLOCKQ_MAXLENGTH (1024*170)
#define DEFAULT_MTU 1280
#define SAP_INTERVAL 5
#define SAP_INTERVAL (5*PA_USEC_PER_SEC)
static const char* const valid_modargs[] = {
"source",
@ -151,18 +152,14 @@ static void source_output_kill(pa_source_output* o) {
static void sap_event_cb(pa_mainloop_api *m, pa_time_event *t, const struct timeval *tv, void *userdata) {
struct userdata *u = userdata;
struct timeval next;
pa_assert(m);
pa_assert(t);
pa_assert(tv);
pa_assert(u);
pa_sap_send(&u->sap_context, 0);
pa_gettimeofday(&next);
pa_timeval_add(&next, SAP_INTERVAL * PA_USEC_PER_SEC);
m->time_restart(t, &next);
pa_core_rttime_restart(u->module->core, t, pa_rtclock_now() + SAP_INTERVAL);
}
int pa__init(pa_module*m) {
@ -186,7 +183,6 @@ int pa__init(pa_module*m) {
char *p;
int r, j;
socklen_t k;
struct timeval tv;
char hn[128], *n;
pa_bool_t loop = FALSE;
pa_source_output_new_data data;
@ -395,9 +391,7 @@ int pa__init(pa_module*m) {
pa_sap_send(&u->sap_context, 0);
pa_gettimeofday(&tv);
pa_timeval_add(&tv, SAP_INTERVAL * PA_USEC_PER_SEC);
u->sap_event = m->core->mainloop->time_new(m->core->mainloop, &tv, sap_event_cb, u);
u->sap_event = pa_core_rttime_new(m->core, pa_rtclock_now() + SAP_INTERVAL, sap_event_cb, u);
pa_source_output_put(u->source_output);