--- a/dom/media/platforms/wrappers/H264Converter.cpp
+++ b/dom/media/platforms/wrappers/H264Converter.cpp
@@ -288,16 +288,19 @@ H264Converter::CheckForSPSChange(MediaRa
                                             mCurrentConfig.mExtraData)) {
         return NS_OK;
       }
 
   if (MediaPrefs::MediaDecoderCheckRecycling() &&
       mDecoder->SupportDecoderRecycling()) {
     // Do not recreate the decoder, reuse it.
     UpdateConfigFromExtraData(extra_data);
+    if (!aSample->mTrackInfo) {
+      aSample->mTrackInfo = new SharedTrackInfo(mCurrentConfig, 0);
+    }
     mNeedKeyframe = true;
     return NS_OK;
   }
   // The SPS has changed, signal to flush the current decoder and create a
   // new one.
   mDecoder->Flush();
   Shutdown();
   return CreateDecoderAndInit(aSample);