--- a/dom/media/mediasink/VideoSink.cpp
+++ b/dom/media/mediasink/VideoSink.cpp
@@ -350,17 +350,18 @@ VideoSink::RenderVideoFrames(int32_t aMa
   AutoTArray<ImageContainer::NonOwningImage,16> images;
   TimeStamp lastFrameTime;
   MediaSink::PlaybackParams params = mAudioSink->GetPlaybackParams();
   for (uint32_t i = 0; i < frames.Length(); ++i) {
     VideoData* frame = frames[i]->As<VideoData>();
 
     frame->mSentToCompositor = true;
 
-    if (!frame->mImage || !frame->mImage->IsValid()) {
+    if (!frame->mImage || !frame->mImage->IsValid() ||
+        !frame->mImage->GetSize().width || !frame->mImage->GetSize().height) {
       continue;
     }
 
     int64_t frameTime = frame->mTime;
     if (frameTime < 0) {
       // Frame times before the start time are invalid; drop such frames
       continue;
     }