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Fix crashes where iterators may be invalid (#3920)

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Fix: #3885
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Dw9 2024-09-19 20:16:16 +08:00 committed by GitHub
parent 4152dcd409
commit f3e2a29cbd
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1 changed files with 5 additions and 7 deletions
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12
src/Common/MediaSink.cpp
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@ -117,19 +117,17 @@ void MediaSink::checkTrackIfReady() {
// 等待音频超时时间
GET_CONFIG(uint32_t, kWaitAudioTrackDataMS, General::kWaitAudioTrackDataMS);
if (_max_track_size > 1) {
for (auto it = _track_map.begin(); it != _track_map.end(); ++it) {
if (it->second.first->getTrackType() != TrackAudio) {
continue;
}
if (_ticker.elapsedTime() > kWaitAudioTrackDataMS && !it->second.second) {
for (auto it = _track_map.begin(); it != _track_map.end();) {
if (it->second.first->getTrackType() == TrackAudio && _ticker.elapsedTime() > kWaitAudioTrackDataMS && !it->second.second) {
// 音频超时且完全没收到音频数据，忽略音频
auto index = it->second.first->getIndex();
WarnL << "audio track " << "index " << index << " codec " << it->second.first->getCodecName() << " receive no data for long "
WarnL << "Audio track index " << index << " codec " << it->second.first->getCodecName() << " receive no data for long "
<< _ticker.elapsedTime() << "ms. Ignore it!";
it = _track_map.erase(it);
_max_track_size -= 1;
_track_ready_callback.erase(index);
continue;
} else {
++it;
}
}
}