--- a/dom/media/platforms/wrappers/H264Converter.cpp
+++ b/dom/media/platforms/wrappers/H264Converter.cpp
@@ -75,16 +75,17 @@ H264Converter::Input(MediaRawData* aSamp
   if (!mDecoder) {
     // It is not possible to create an AVCC H264 decoder without SPS.
     // As such, creation will fail if the extra_data just extracted doesn't
     // contain a SPS.
     rv = CreateDecoderAndInit(aSample);
     if (rv == NS_ERROR_NOT_INITIALIZED) {
       // We are missing the required SPS to create the decoder.
       // Ignore for the time being, the MediaRawData will be dropped.
+      mCallback->InputExhausted();
       return NS_OK;
     }
   } else {
     rv = CheckForSPSChange(aSample);
   }
   NS_ENSURE_SUCCESS(rv, rv);
 
   if (mNeedKeyframe && !aSample->mKeyframe) {