retronetworking
/
freeswitch
13
0
Fork 0
Code Pull Requests Releases Activity

FS-9719: Separate gen_ts_delta between audio and video and enable support to auto engage this feature for pass-thru video

This commit is contained in:
Anthony Minessale 2016-11-09 13:04:56 -06:00 committed by Mike Jerris
parent 1d9c198d85
commit be2d60accf
3 changed files with 40 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/include/switch_types.h
View File

@ -771,6 +771,7 @@ typedef enum {
SWITCH_RTP_FLAG_NACK,
SWITCH_RTP_FLAG_TMMBR,
SWITCH_RTP_FLAG_GEN_TS_DELTA,
SWITCH_RTP_FLAG_GEN_TS_MANUAL,
SWITCH_RTP_FLAG_DETECT_SSRC,
SWITCH_RTP_FLAG_INVALID
} switch_rtp_flag_t;

32
src/switch_core_media.c
View File

@ -6607,10 +6607,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
flags[SWITCH_RTP_FLAG_BYTESWAP] = 0;
}
if ((val = switch_channel_get_variable(session->channel, "rtp_gen_ts_delta")) && switch_true(val)) {
flags[SWITCH_RTP_FLAG_GEN_TS_DELTA] = 1;
}
if (a_engine->rtp_session && is_reinvite) {
//const char *ip = switch_channel_get_variable(session->channel, SWITCH_LOCAL_MEDIA_IP_VARIABLE);
//const char *port = switch_channel_get_variable(session->channel, SWITCH_LOCAL_MEDIA_PORT_VARIABLE);
@ -6699,6 +6695,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
!((val = switch_channel_get_variable(session->channel, "disable_rtp_auto_adjust")) && switch_true(val))) {
flags[SWITCH_RTP_FLAG_AUTOADJ]++;
}
timer_name = NULL;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
@ -6721,6 +6718,12 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
}
}
if ((val = switch_channel_get_variable(session->channel, "rtp_gen_ts_delta_audio")) && switch_true(val)) {
flags[SWITCH_RTP_FLAG_GEN_TS_MANUAL] = 1;
flags[SWITCH_RTP_FLAG_GEN_TS_DELTA] = 1;
}
if (switch_channel_up(session->channel)) {
switch_channel_set_variable(session->channel, "rtp_use_timer_name", timer_name);
@ -7121,6 +7124,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
flags[SWITCH_RTP_FLAG_AUTOADJ]++;
}
if ((val = switch_channel_get_variable(session->channel, "rtp_gen_ts_delta_video")) && switch_true(val)) {
flags[SWITCH_RTP_FLAG_GEN_TS_MANUAL] = 1;
flags[SWITCH_RTP_FLAG_GEN_TS_DELTA] = 1;
}
if (switch_channel_test_flag(session->channel, CF_PROXY_MEDIA)) {
flags[SWITCH_RTP_FLAG_PROXY_MEDIA]++;
}
@ -11501,7 +11509,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
switch_image_t *dup_img = NULL, *img = frame->img;
switch_status_t encode_status;
switch_frame_t write_frame = {0};
//switch_rtp_engine_t *v_engine;
switch_rtp_engine_t *v_engine;
switch_assert(session);
@ -11535,7 +11543,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
return SWITCH_STATUS_SUCCESS;
}
//v_engine = &smh->engines[SWITCH_MEDIA_TYPE_VIDEO];
v_engine = &smh->engines[SWITCH_MEDIA_TYPE_VIDEO];
if (smh->write_mutex[SWITCH_MEDIA_TYPE_VIDEO] && switch_mutex_trylock(smh->write_mutex[SWITCH_MEDIA_TYPE_VIDEO]) != SWITCH_STATUS_SUCCESS) {
/* return CNG, another thread is already writing */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG1, "%s is already being written to for %s\n",
@ -11559,8 +11567,18 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
}
if (!img) {
switch_status_t vstatus = switch_core_session_write_encoded_video_frame(session, frame, flags, stream_id);
switch_status_t vstatus;
if (!switch_rtp_test_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_MANUAL)) {
switch_rtp_set_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_DELTA);
}
vstatus = switch_core_session_write_encoded_video_frame(session, frame, flags, stream_id);
switch_goto_status(vstatus, done);
} else {
if (!switch_rtp_test_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_MANUAL)) {
switch_rtp_clear_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_DELTA);
}
}

21
src/switch_rtp.c
View File

@ -7578,17 +7578,24 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
if (ntohl(send_msg->header.ts) != rtp_session->ts_norm.last_frame) {
if (switch_rtp_test_flag(rtp_session, SWITCH_RTP_FLAG_GEN_TS_DELTA)) {
int32_t delta = (int32_t) (ntohl(send_msg->header.ts) - rtp_session->ts_norm.last_frame);
int32_t delta = (int32_t) (ntohl(send_msg->header.ts) - rtp_session->ts_norm.last_frame);
if (switch_rtp_test_flag(rtp_session, SWITCH_RTP_FLAG_VIDEO) && delta > 0 && delta < 90000) {
rtp_session->ts_norm.delta = delta;
}
if (switch_rtp_test_flag(rtp_session, SWITCH_RTP_FLAG_VIDEO) && delta > 0 && delta < 90000) {
rtp_session->ts_norm.delta = delta;
}
if (switch_rtp_test_flag(rtp_session, SWITCH_RTP_FLAG_GEN_TS_DELTA)) {
rtp_session->ts_norm.ts += rtp_session->ts_norm.delta;
} else {
switch_core_timer_sync(&rtp_session->timer);
rtp_session->ts_norm.ts = rtp_session->timer.samplecount;
if (rtp_session->ts_norm.ts == rtp_session->timer.samplecount) {
rtp_session->ts_norm.ts = rtp_session->timer.samplecount + 1;
} else {
rtp_session->ts_norm.ts = rtp_session->timer.samplecount;
}
if (send_msg->header.m) {
rtp_session->ts_norm.last_frame++;
}
}
}