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Code Issues 1 Projects Releases Wiki Activity

avidemux: Ensure that tags are valid UTF-8 before adding them to the taglist

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=775219
This commit is contained in:
Sebastian Dröge 2016-11-28 13:51:41 +02:00
parent f48fef2f77
commit ef42288f3f
1 changed files with 16 additions and 9 deletions
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25
gst/avi/gstavidemux.c
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@ -124,6 +124,9 @@ static void gst_avi_demux_get_buffer_info (GstAviDemux * avi,
static void gst_avi_demux_parse_idit (GstAviDemux * avi, GstBuffer * buf);
static void gst_avi_demux_parse_strd (GstAviDemux * avi, GstBuffer * buf);
static void parse_tag_value (GstAviDemux * avi, GstTagList * taglist,
const gchar * type, guint8 * ptr, guint tsize);
/* GObject methods */
#define gst_avi_demux_parent_class parent_class
@ -2211,16 +2214,19 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
g_free (stream->name);
gst_buffer_map (sub, &map, GST_MAP_READ);
stream->name = g_strndup ((gchar *) map.data, map.size);
gst_buffer_unmap (sub, &map);
gst_buffer_unref (sub);
sub = NULL;
if (avi->globaltags == NULL)
avi->globaltags = gst_tag_list_new_empty ();
gst_tag_list_add (avi->globaltags, GST_TAG_MERGE_REPLACE,
GST_TAG_TITLE, stream->name, NULL);
GST_DEBUG_OBJECT (avi, "stream name: %s", stream->name);
parse_tag_value (avi, avi->globaltags, GST_TAG_TITLE,
map.data, map.size);
if (gst_tag_list_get_string (avi->globaltags, GST_TAG_TITLE,
&stream->name))
GST_DEBUG_OBJECT (avi, "stream name: %s", stream->name);
gst_buffer_unmap (sub, &map);
gst_buffer_unref (sub);
sub = NULL;
break;
case GST_RIFF_IDIT:
gst_avi_demux_parse_idit (avi, sub);
@ -3804,8 +3810,9 @@ gst_avi_demux_parse_strd (GstAviDemux * avi, GstBuffer * buf)
avi->globaltags = gst_tag_list_new_empty ();
gst_tag_list_add (avi->globaltags, GST_TAG_MERGE_APPEND,
GST_TAG_DEVICE_MANUFACTURER, "FUJIFILM",
GST_TAG_DEVICE_MODEL, ptr, NULL);
GST_TAG_DEVICE_MANUFACTURER, "FUJIFILM", NULL);
parse_tag_value (avi, avi->globaltags, GST_TAG_DEVICE_MODEL, ptr,
sub_size);
while (ptr[sub_size] == '\0' && sub_size < left)
sub_size++;