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fix some issues in passthrough of fec packets

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Anthony Minessale committed 2013-11-09 23:02:11 +05:00
1 parent 0af078b6a9
commit a4dd6ccb42
2 files changed
+19 -4
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src/switch_core_media.c
+17 -1
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@@ -495,6 +495,8 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
if (!exists) {
switch_ssize_t hlen = -1;
if (engine->payload_map && !engine->payload_map->allocated) {
pmap = engine->payload_map;
} else {
@@ -507,6 +509,7 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
pmap->rm_encoding = pmap->iananame;
pmap->ptime = ptime;
pmap->rate = rate;
pmap->hash = switch_ci_hashfunc_default(pmap->iananame, &hlen);
}
pmap->allocated = 1;
@@ -5643,6 +5646,7 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
switch_media_handle_t *smh;
ice_t *ice_out;
int vp8 = 0;
int red = 0;
payload_map_t *pmap;
switch_assert(session);
@@ -6216,6 +6220,10 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
vp8 = v_engine->cur_payload_map->pt;
}
if (!strcasecmp(v_engine->cur_payload_map->rm_encoding, "red")) {
red = v_engine->cur_payload_map->pt;
}
rate = v_engine->cur_payload_map->rm_rate;
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d %s/%ld\n",
v_engine->cur_payload_map->pt, v_engine->cur_payload_map->rm_encoding,
@@ -6299,6 +6307,10 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
vp8 = ianacode;
}
if (!strcasecmp(imp->iananame, "red")) {
red = ianacode;
}
if (channels > 1) {
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d %s/%d/%d\n", ianacode, imp->iananame,
imp->samples_per_second, channels);
@@ -6377,11 +6389,15 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "b=AS:%d\n", bw);
}
if (vp8) {
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf),
"a=rtcp-fb:%d ccm fir\n", vp8);
}
if (red) {
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf),
"a=rtcp-fb:%d nack\n", vp8);
}
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=ssrc:%u cname:%s\n", v_engine->ssrc, smh->cname);
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=ssrc:%u msid:%s v0\n", v_engine->ssrc, smh->msid);