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Code Issues Releases Wiki Activity

RTC: Suport ULPFEC and RED

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This commit is contained in:
winlin 2020-07-24 17:01:47 +08:00
parent e0c9544995
commit 069d3ef79d
1 changed files with 10 additions and 11 deletions
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21
trunk/src/app/srs_app_rtc_conn.cpp
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@ -2524,6 +2524,11 @@ srs_error_t SrsRtcConnection::generate_publish_local_sdp(SrsRequest* req, SrsSdp
SrsVideoPayload* payload = (SrsVideoPayload*)video_track->media_;
local_media_desc.payload_types_.push_back(payload->generate_media_payload_type());
if (video_track->red_) {
SrsRedPayload* payload = (SrsRedPayload*)video_track->red_;
local_media_desc.payload_types_.push_back(payload->generate_media_payload_type());
}
// only need media desc info, not ssrc info;
break;
}
@ -2614,12 +2619,6 @@ srs_error_t SrsRtcConnection::negotiate_play_capability(SrsRequest* req, const S
srs_freep(track->rtx_);
track->rtx_ssrc_ = 0;
}
// TODO: FIXME: if we support downlink ulpfec, MUST assign ulpfec params
// set_ulpfec_config;
if (true) {
srs_freep(track->ulpfec_);
track->fec_ssrc_ = 0;
}
track->set_direction("sendonly");
sub_relations.insert(make_pair(publish_ssrc, track));
@ -2676,11 +2675,6 @@ srs_error_t SrsRtcConnection::fetch_source_capability(SrsRequest* req, std::map<
srs_freep(track->rtx_);
track->rtx_ssrc_ = 0;
// TODO: FIXME: if we support downlink ulpfec, MUST assign ulpfec params
// set_ulpfec_config;
srs_freep(track->ulpfec_);
track->fec_ssrc_ = 0;
track->set_direction("sendonly");
sub_relations.insert(make_pair(publish_ssrc, track));
}
@ -2805,6 +2799,11 @@ srs_error_t SrsRtcConnection::generate_play_local_sdp(SrsRequest* req, SrsSdp& l
SrsVideoPayload* payload = (SrsVideoPayload*)track->media_;
local_media_desc.payload_types_.push_back(payload->generate_media_payload_type());
if (track->red_) {
SrsRedPayload* red_payload = (SrsRedPayload*)track->red_;
local_media_desc.payload_types_.push_back(red_payload->generate_media_payload_type());
}
}
SrsMediaDesc& local_media_desc = local_sdp.media_descs_.back();