From: Vignesh Venkatasubramanian <vigneshv@google.com>
Date: Thu, 10 Sep 2015 17:44:59 +0000 (-0700)
Subject: webmdec: Handle codec id being NULL.
X-Git-Tag: v1.5.0~183
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=09969ac9a29cdf8528e6980425a6df2c13674100;p=libvpx

webmdec: Handle codec id being NULL.

WebM files could have CodecId missing in the track headers. Treat those files as
unknown input file type in vpxdec.

Fixes issue #1064.

Change-Id: I6c3bb7b4bd3a4f5c244312482a5996f8b68db3f3
---

diff --git a/webmdec.cc b/webmdec.cc
index 1020d046b..f541cfecc 100644
--- a/webmdec.cc
+++ b/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;
   }