From: Sebastian Dröge <slomo@circular-chaos.org>
Date: Sun, 28 Jul 2013 16:04:32 +0000 (+0200)
Subject: flacenc: Don't crash if there is no image tag information
X-Git-Tag: 1.19.3~509^2~5527
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2fa5c708f360865205bbfaf07a9f370613f30af9;p=platform%2Fupstream%2Fgstreamer.git

flacenc: Don't crash if there is no image tag information

https://bugzilla.gnome.org/show_bug.cgi?id=705018
---

diff --git a/ext/flac/gstflacenc.c b/ext/flac/gstflacenc.c
index 3e6cd8a..ad136df 100644
--- a/ext/flac/gstflacenc.c
+++ b/ext/flac/gstflacenc.c
@@ -630,11 +630,15 @@ gst_flac_enc_set_metadata (GstFlacEnc * flacenc, GstAudioInfo * info,
           continue;
       }
 
+      structure = gst_sample_get_info (sample);
+      if (!structure) {
+        GST_ERROR_OBJECT (flacenc, "No image tag info");
+        continue;
+      }
+
       flacenc->meta[entries] =
           FLAC__metadata_object_new (FLAC__METADATA_TYPE_PICTURE);
 
-      structure = gst_sample_get_info (sample);
-
       gst_structure_get (structure, "image-type", GST_TYPE_TAG_IMAGE_TYPE,
           &image_type, NULL);
       /* Convert to ID3v2 APIC image type */