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FS-10843: [freeswitch-core] Tweak RTP write timing #resolve

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This commit is contained in:
Anthony Minessale 2017-12-13 16:23:27 -06:00 committed by Muteesa Fred
parent a17993a22e
commit 63f3531cdd
1 changed files with 16 additions and 21 deletions
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37
src/switch_rtp.c
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@ -377,6 +377,7 @@ struct switch_rtp {
switch_rtp_invalid_handler_t invalid_handler;
void *private_data;
uint32_t ts;
//uint32_t last_clock_ts;
uint32_t last_write_ts;
uint32_t last_read_ts;
uint32_t last_cng_ts;
@ -1518,16 +1519,8 @@ static uint8_t get_next_write_ts(switch_rtp_t *rtp_session, uint32_t timestamp)
if (timestamp) {
rtp_session->ts = (uint32_t) timestamp;
changed++;
/* Send marker bit if timestamp is lower/same as before (resetted/new timer) */
if (abs((int32_t)(rtp_session->ts - rtp_session->last_write_ts)) > rtp_session->samples_per_interval
&& !(rtp_session->rtp_bugs & RTP_BUG_NEVER_SEND_MARKER)) {
m++;
}
} else if (switch_rtp_test_flag(rtp_session, SWITCH_RTP_FLAG_USE_TIMER)) {
switch_core_timer_sync(&rtp_session->write_timer);
if (rtp_session->last_write_ts == rtp_session->write_timer.samplecount) {
switch_core_timer_step(&rtp_session->write_timer);
}
switch_core_timer_next(&rtp_session->write_timer);
rtp_session->ts = rtp_session->write_timer.samplecount;
changed++;
}
@ -1535,6 +1528,12 @@ static uint8_t get_next_write_ts(switch_rtp_t *rtp_session, uint32_t timestamp)
if (!changed) {
rtp_session->ts = rtp_session->last_write_ts + rtp_session->samples_per_interval;
} else {
/* Send marker bit if timestamp is lower/same as before (resetted/new timer) */
if (abs((int32_t)(rtp_session->ts - rtp_session->last_write_ts)) > rtp_session->samples_per_interval
&& !(rtp_session->rtp_bugs & RTP_BUG_NEVER_SEND_MARKER)) {
m++;
}
}
return m;
@ -2020,10 +2019,6 @@ static int check_rtcp_and_ice(switch_rtp_t *rtp_session)
int rate = 0, nack_ttl = 0;
uint32_t cur_nack[MAX_NACK] = { 0 };
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER]) {
switch_core_timer_sync(&rtp_session->write_timer);
}
if (!rtp_session->flags[SWITCH_RTP_FLAG_UDPTL] &&
rtp_session->flags[SWITCH_RTP_FLAG_AUTO_CNG] &&
rtp_session->send_msg.header.ts &&
@ -4154,7 +4149,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_change_interval(switch_rtp_t *rtp_ses
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_DEBUG,
"RE-Starting timer [%s] %d bytes per %dms\n", rtp_session->timer_name, samples_per_interval, ms_per_packet / 1000);
switch_core_timer_init(&rtp_session->write_timer, rtp_session->timer_name, ms_per_packet / 1000, samples_per_interval, rtp_session->pool);
switch_core_timer_init(&rtp_session->write_timer, rtp_session->timer_name, (ms_per_packet / 1000), samples_per_interval, rtp_session->pool);
} else {
memset(&rtp_session->timer, 0, sizeof(rtp_session->timer));
@ -4279,7 +4274,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_create(switch_rtp_t **new_rtp_session
if (switch_core_timer_init(&rtp_session->timer, timer_name, ms_per_packet / 1000, samples_per_interval, pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_DEBUG,
"Starting timer [%s] %d bytes per %dms\n", timer_name, samples_per_interval, ms_per_packet / 1000);
switch_core_timer_init(&rtp_session->write_timer, timer_name, ms_per_packet / 1000, samples_per_interval, pool);
switch_core_timer_init(&rtp_session->write_timer, timer_name, (ms_per_packet / 1000), samples_per_interval, pool);
#ifdef DEBUG_TS_ROLLOVER
rtp_session->timer.tick = TS_ROLLOVER_START / samples_per_interval;
#endif
@ -5261,7 +5256,7 @@ static void do_2833(switch_rtp_t *rtp_session)
if (!rtp_session->last_write_ts) {
if (rtp_session->timer.timer_interface) {
switch_core_timer_sync(&rtp_session->write_timer);
//switch_core_timer_sync(&rtp_session->write_timer);
rtp_session->last_write_ts = rtp_session->write_timer.samplecount;
} else {
rtp_session->last_write_ts = rtp_session->samples_per_interval;
@ -5312,7 +5307,7 @@ static void do_2833(switch_rtp_t *rtp_session)
rtp_session->need_mark = 1;
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER]) {
switch_core_timer_sync(&rtp_session->write_timer);
//switch_core_timer_sync(&rtp_session->write_timer);
rtp_session->last_write_samplecount = rtp_session->write_timer.samplecount;
}
@ -5330,7 +5325,7 @@ static void do_2833(switch_rtp_t *rtp_session)
void *pop;
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER]) {
switch_core_timer_sync(&rtp_session->write_timer);
//switch_core_timer_sync(&rtp_session->write_timer);
if (rtp_session->write_timer.samplecount < rtp_session->next_write_samplecount) {
return;
}
@ -8002,7 +7997,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
WRITE_INC(rtp_session);
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER]) {
switch_core_timer_sync(&rtp_session->write_timer);
//switch_core_timer_sync(&rtp_session->write_timer);
}
if (send_msg) {
@ -8056,7 +8051,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
}
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER]) {
switch_core_timer_sync(&rtp_session->write_timer);
//switch_core_timer_sync(&rtp_session->write_timer);
}
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER] &&
@ -8502,7 +8497,7 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
}
if (rtp_session->flags[SWITCH_RTP_FLAG_USE_TIMER]) {
switch_core_timer_sync(&rtp_session->write_timer);
//switch_core_timer_sync(&rtp_session->write_timer);
rtp_session->last_write_samplecount = rtp_session->write_timer.samplecount;
}