* #29564: video: don't crash if find_stream_info failed

daemon/src/video/video_decoder.cpp

@@ -102,6 +102,11 @@ int VideoDecoder::setupFromVideoData()
         avcodec_close(decoderCtx_);
 
     DEBUG("Finding stream info");
+    if (!inputCtx_->streams[0]->info)  {
+        ERROR("Stream info is NULL");
+        return -1;
+    }
+
 #if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(53, 8, 0)
     ret = av_find_stream_info(inputCtx_);
 #else

daemon/src/video/video_receive_thread.cpp

@@ -208,7 +208,7 @@ bool VideoReceiveThread::decodeFrame()
     // decoding error?
     if (ret == -2 and requestKeyFrameCallback_) {
         WARN("VideoDecoder error, restarting it...");
-        videoDecoder_->setupFromVideoData();
+        EXIT_IF_FAIL(!videoDecoder_->setupFromVideoData(), "Setup failed");
         requestKeyFrameCallback_(id_);
     } else if (ret < 0) {
         ERROR("VideoDecoder fatal error, stopping it...");