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FS-10613: [core] freeswitch using the the wrong PT value (using the transmit PT instead of the receive PT) #resolve

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This commit is contained in:
Anthony Minessale 2017-09-01 13:55:33 -05:00
parent 3c524021ca
commit e2a186cb37
2 changed files with 22 additions and 9 deletions
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18
src/switch_core_media.c
View File

@ -820,6 +820,7 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
switch_mutex_lock(smh->sdp_mutex);
for (pmap = engine->payload_map; pmap && pmap->allocated; pmap = pmap->next) {
if (sdp_type == SDP_TYPE_RESPONSE) {
@ -831,7 +832,16 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
exists = (type == pmap->type && !strcasecmp(name, pmap->iananame) && pmap->pt == pt && (!pmap->rate || rate == pmap->rate) && (!pmap->ptime || pmap->ptime == ptime));
break;
case SWITCH_MEDIA_TYPE_VIDEO:
if (sdp_type == SDP_TYPE_RESPONSE) {
exists = (pmap->sdp_type == SDP_TYPE_REQUEST && type == pmap->type && !strcasecmp(name, pmap->iananame));
} else {
exists = (type == pmap->type && !strcasecmp(name, pmap->iananame));
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "CHECK PMAP %s:%s %d %s:%s %d ... %d\n",
name, sdp_type == SDP_TYPE_REQUEST ? "REQ" : "RES", pt,
pmap->iananame, pmap->sdp_type == SDP_TYPE_REQUEST ? "REQ" : "RES", pmap->pt, exists);
break;
}
@ -883,8 +893,6 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
pmap->channels = 1;
}
pmap->sdp_type = sdp_type;
if (ptime) {
pmap->ptime = ptime;
}
@ -921,6 +929,10 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
}
if (!exists) {
pmap->sdp_type = sdp_type;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "ADD PMAP %s %s %d\n", sdp_type == SDP_TYPE_REQUEST ? "REQ" : "RES", name, pt);
if (pmap == engine->payload_map) {
engine->pmap_tail = pmap;
} else if (!engine->payload_map) {
@ -5791,7 +5803,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
SWITCH_MEDIA_TYPE_VIDEO,
matches[j].map->rm_encoding,
matches[j].imp->modname,
matches[j].map->rm_fmtp,
consider_video_fmtp ? matches[j].map->rm_fmtp : NULL,
sdp_type,
matches[j].map->rm_pt,
matches[j].imp->samples_per_second,

11
src/switch_rtp.c
View File

@ -5463,7 +5463,7 @@ static int check_recv_payload(switch_rtp_t *rtp_session)
{
int ok = 1;
if (rtp_session->pmaps && *rtp_session->pmaps) {
if (!(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PAYLOAD) && rtp_session->pmaps && *rtp_session->pmaps) {
payload_map_t *pmap;
ok = 0;
@ -5474,7 +5474,7 @@ static int check_recv_payload(switch_rtp_t *rtp_session)
continue;
}
if (rtp_session->last_rtp_hdr.pt == pmap->recv_pt) {
if (rtp_session->last_rtp_hdr.pt == pmap->pt) {
ok = 1;
}
}
@ -5639,7 +5639,8 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
int accept_packet = 1;
if (rtp_session->pmaps && *rtp_session->pmaps) {
if (!(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PAYLOAD) &&
!(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PACKETS) && rtp_session->pmaps && *rtp_session->pmaps) {
payload_map_t *pmap;
accept_packet = 0;
@ -5655,7 +5656,7 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
continue;
}
if (rtp_session->last_rtp_hdr.pt == pmap->recv_pt) {
if (rtp_session->last_rtp_hdr.pt == pmap->pt) {
accept_packet = 1;
if (pmapP) {
*pmapP = pmap;
@ -5666,7 +5667,7 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
switch_mutex_unlock(rtp_session->flag_mutex);
}
if (!accept_packet && !(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PAYLOAD) && !(rtp_session->rtp_bugs & RTP_BUG_ACCEPT_ANY_PACKETS)) {
if (!accept_packet) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(rtp_session->session), SWITCH_LOG_DEBUG1,
"Invalid Packet SEQ: %d TS: %d PT:%d ignored\n",
ntohs(rtp_session->recv_msg.header.seq), ntohl(rtp_session->last_rtp_hdr.ts), rtp_session->last_rtp_hdr.pt);