riff-media: Error out early if we observe an invalid audio format

diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c
index 2ab5c9d..8c01892 100644 (file)
--- a/gst-libs/gst/riff/riff-media.c
+++ b/gst-libs/gst/riff/riff-media.c
@@ -1233,6 +1233,10 @@ gst_riff_create_audio_caps (guint16 codec_id,
 
         format =
             gst_audio_format_build_integer (wd != 8, G_LITTLE_ENDIAN, wd, ws);
+        if (format == GST_AUDIO_FORMAT_UNKNOWN) {
+          GST_WARNING ("Unsupported raw audio format with width %d", wd);
+          return NULL;
+        }
 
         caps = gst_caps_new_simple ("audio/x-raw",
             "format", G_TYPE_STRING, gst_audio_format_to_string (format),