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The c line in the media description should come after the m line. #196

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The c line in the media description should come after the m line. #196

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10 changes: 5 additions & 5 deletions src/sdp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ void sdp_reset(Sdp* sdp) {

void sdp_append_h264(Sdp* sdp) {
sdp_append(sdp, "m=video 9 UDP/TLS/RTP/SAVPF 96 102");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtcp-fb:102 nack");
sdp_append(sdp, "a=rtcp-fb:102 nack pli");
sdp_append(sdp, "a=fmtp:96 profile-level-id=42e01f;level-asymmetry-allowed=1");
Expand All @@ -36,45 +37,44 @@ void sdp_append_h264(Sdp* sdp) {
sdp_append(sdp, "a=ssrc:1 cname:webrtc-h264");
sdp_append(sdp, "a=sendrecv");
sdp_append(sdp, "a=mid:video");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtcp-mux");
}

void sdp_append_pcma(Sdp* sdp) {
sdp_append(sdp, "m=audio 9 UDP/TLS/RTP/SAVP 8");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtpmap:8 PCMA/8000");
sdp_append(sdp, "a=ssrc:4 cname:webrtc-pcma");
sdp_append(sdp, "a=sendrecv");
sdp_append(sdp, "a=mid:audio");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtcp-mux");
}

void sdp_append_pcmu(Sdp* sdp) {
sdp_append(sdp, "m=audio 9 UDP/TLS/RTP/SAVP 0");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtpmap:0 PCMU/8000");
sdp_append(sdp, "a=ssrc:5 cname:webrtc-pcmu");
sdp_append(sdp, "a=sendrecv");
sdp_append(sdp, "a=mid:audio");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtcp-mux");
}

void sdp_append_opus(Sdp* sdp) {
sdp_append(sdp, "m=audio 9 UDP/TLS/RTP/SAVP 111");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtpmap:111 opus/48000/2");
sdp_append(sdp, "a=ssrc:6 cname:webrtc-opus");
sdp_append(sdp, "a=sendrecv");
sdp_append(sdp, "a=mid:audio");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=rtcp-mux");
}

void sdp_append_datachannel(Sdp* sdp) {
sdp_append(sdp, "m=application 50712 UDP/DTLS/SCTP webrtc-datachannel");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=mid:datachannel");
sdp_append(sdp, "a=sctp-port:5000");
sdp_append(sdp, "c=IN IP4 0.0.0.0");
sdp_append(sdp, "a=max-message-size:262144");
}

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