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Bug 1852775: Fix bug where JsepTrack::GetRtcSsrcs got the order wrong. r=mjf

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Depends on D188040

Differential Revision: https://phabricator.services.mozilla.com/D188041
This commit is contained in:
Byron Campen 2023-09-12 23:02:21 +00:00
parent cdd894ff3d
commit 3268e45012
1 changed files with 8 additions and 4 deletions
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12
dom/media/webrtc/jsep/JsepTrack.h
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@ -168,10 +168,14 @@ class JsepTrack {
virtual std::vector<uint32_t> GetRtxSsrcs() const {
std::vector<uint32_t> result;
if (mRtxIsAllowed &&
Preferences::GetBool("media.peerconnection.video.use_rtx", false)) {
std::for_each(
mSsrcToRtxSsrc.begin(), mSsrcToRtxSsrc.end(),
[&result](const auto& pair) { result.push_back(pair.second); });
Preferences::GetBool("media.peerconnection.video.use_rtx", false) &&
!mSsrcToRtxSsrc.empty()) {
MOZ_ASSERT(mSsrcToRtxSsrc.size() == mSsrcs.size());
for (const auto ssrc : mSsrcs) {
auto it = mSsrcToRtxSsrc.find(ssrc);
MOZ_ASSERT(it != mSsrcToRtxSsrc.end());
result.push_back(it->second);
}
}
return result;
}