RTC: Fix audio track NULL bug

4 years ago · fbbdf5ba0e
parent 040893efde
commit fbbdf5ba0e
1 changed files with 1 additions and 1 deletions
--- a/trunk/src/app/srs_app_rtc_source.cpp
+++ b/trunk/src/app/srs_app_rtc_source.cpp
@ -1627,7 +1627,7 @@ SrsRtcStreamDescription* SrsRtcStreamDescription::copy()
 SrsRtcTrackDescription* SrsRtcStreamDescription::find_track_description_by_ssrc(uint32_t ssrc)
 {
-    if (audio_track_desc_->has_ssrc(ssrc)) {
+    if (audio_track_desc_ && audio_track_desc_->has_ssrc(ssrc)) {
        return audio_track_desc_;
    }