Index: source/libvpx/webmdec.cc |
diff --git a/source/libvpx/webmdec.cc b/source/libvpx/webmdec.cc |
index 1020d046ba872bf416d5f4009e01c68de9b8c103..f541cfecc1692ebb6894d3ffa5efc42970249c2a 100644 |
--- a/source/libvpx/webmdec.cc |
+++ b/source/libvpx/webmdec.cc |
@@ -94,7 +94,7 @@ int file_is_webm(struct WebmInputContext *webm_ctx, |
} |
} |
- if (video_track == NULL) { |
+ if (video_track == NULL || video_track->GetCodecId() == NULL) { |
rewind_and_reset(webm_ctx, vpx_ctx); |
return 0; |
} |