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Fix crash caused by invalid iterator access

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This commit is contained in:
dijunkun
2023-12-01 17:00:49 +08:00
parent f99a9bea13
commit 052d479004
1 changed files with 2 additions and 1 deletions
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3
src/rtp/rtp_video_receiver.cpp
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@@ -173,15 +173,16 @@ bool RtpVideoReceiver::CheckIsFrameCompleted(RtpPacket& rtp_packet) {
while (end_seq--) { while (end_seq--) {
auto it = incomplete_frame_list_.find(end_seq); auto it = incomplete_frame_list_.find(end_seq);
complete_frame_size += it->second.PayloadSize();
if (it == incomplete_frame_list_.end()) { if (it == incomplete_frame_list_.end()) {
// The last fragment has already received. If all fragments are in // The last fragment has already received. If all fragments are in
// order, then some fragments lost in tranmission and need to be // order, then some fragments lost in tranmission and need to be
// repaired using FEC // repaired using FEC
return false; return false;
} else if (!it->second.FuAStart()) { } else if (!it->second.FuAStart()) {
complete_frame_size += it->second.PayloadSize();
continue; continue;
} else if (it->second.FuAStart()) { } else if (it->second.FuAStart()) {
complete_frame_size += it->second.PayloadSize();
if (!nv12_data_) { if (!nv12_data_) {
nv12_data_ = new uint8_t[NV12_BUFFER_SIZE]; nv12_data_ = new uint8_t[NV12_BUFFER_SIZE];
} }