commit ed49373e87db17f67c1d9032132cca17efe16fee
author Thibault Saunier <tsaunier@igalia.com> Mon Apr 30 17:17:22 2018 +0200
committer Thibault Saunier <tsaunier@igalia.com> Wed May 02 10:37:40 2018 +0200
tree 6348bbf913ca3fe231e9f03e73ce8b5bc7e328ad
parent d91638b2bed69ef2aae181c5492f7d4f7887dcc5

pbutils: Avoid assertion describing raw audio caps without format

We used to get:

    gst_audio_format_from_string: assertion 'format != NULL' failed

gst-libs/gst/pbutils/descriptions.c

diff --git a/gst-libs/gst/pbutils/descriptions.c b/gst-libs/gst/pbutils/descriptions.c
index 97894c7..8b63335 100644
--- a/gst-libs/gst/pbutils/descriptions.c
+++ b/gst-libs/gst/pbutils/descriptions.c
@@ -821,11 +821,12 @@
     gint depth = 0;
     gboolean is_float;
     const gchar *str;
-    GstAudioFormat format;
+    GstAudioFormat format = GST_AUDIO_FORMAT_UNKNOWN;
     const GstAudioFormatInfo *finfo;
 
     str = gst_structure_get_string (s, "format");
-    format = gst_audio_format_from_string (str);
+    if (str)
+      format = gst_audio_format_from_string (str);
     if (format == GST_AUDIO_FORMAT_UNKNOWN)
       return g_strdup (_("Uncompressed audio"));