forked/ustreamer
1
0
Fork 0
mirror of https://github.com/pikvm/ustreamer.git synced 2026-05-26 15:26:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

janus: refactored sdp logic

Browse Source
This commit is contained in:
Maxim Devaev
2026-01-31 16:45:26 +02:00
parent 214708549d
commit a1ae02de5d
7 changed files with 150 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
janus/src/rtpv.c
View File

@@ -35,6 +35,8 @@
#include "uslibs/tools.h"
#include "uslibs/frame.h"
#include "rtp.h"
void _rtpv_process_nalu(us_rtpv_s *rtpv, const u8 *data, uz size, u32 pts, bool marked);
@@ -55,32 +57,6 @@ void us_rtpv_destroy(us_rtpv_s *rtpv) {
free(rtpv);
}
char *us_rtpv_make_sdp(us_rtpv_s *rtpv) {
// https://tools.ietf.org/html/rfc6184
// https://github.com/meetecho/janus-gateway/issues/2443
const uint pl = rtpv->rtp->payload;
char *sdp;
US_ASPRINTF(sdp,
"m=video 1 RTP/SAVPF %u" RN
"c=IN IP4 0.0.0.0" RN
"a=rtpmap:%u H264/90000" RN
"a=fmtp:%u profile-level-id=42E01F;packetization-mode=1" RN
"a=rtcp-fb:%u nack" RN
"a=rtcp-fb:%u nack pli" RN
"a=rtcp-fb:%u goog-remb" RN
"a=mid:v" RN
"a=msid:video v" RN
"a=ssrc:%" PRIu32 " cname:ustreamer" RN
"a=extmap:1/sendonly urn:3gpp:video-orientation" RN
"a=extmap:2/sendonly http://www.webrtc.org/experiments/rtp-hdrext/playout-delay" RN
"a=extmap:3/sendonly http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time" RN
"a=sendonly" RN,
pl, pl, pl, pl, pl, pl,
rtpv->rtp->ssrc
);
return sdp;
}
#define _PRE 3 // Annex B prefix length
void us_rtpv_wrap(us_rtpv_s *rtpv, const us_frame_s *frame, bool zero_playout_delay) {