gst-libs/gst/tag/tags.c: Don't increase the size of non-string image buffers by one as this might in theory confuse d...

Original commit message from CVS:
* gst-libs/gst/tag/tags.c: (gst_tag_image_data_to_image_buffer):
Don't increase the size of non-string image buffers by one as this
might in theory confuse decoders. Still increase it by one for string
image buffers to append '\0'.
This commit is contained in:
Sebastian Dröge 2008-06-20 08:47:14 +00:00
parent 1a71c15677
commit 31f3f65d53
2 changed files with 19 additions and 0 deletions

View file

@ -1,3 +1,10 @@
2008-06-20 Sebastian Dröge <slomo@circular-chaos.org>
* gst-libs/gst/tag/tags.c: (gst_tag_image_data_to_image_buffer):
Don't increase the size of non-string image buffers by one as this
might in theory confuse decoders. Still increase it by one for string
image buffers to append '\0'.
2008-06-20 Sebastian Dröge <slomo@circular-chaos.org>
Patch by: Antoine Tremblay <hexa00 at gmail dot com>

View file

@ -155,6 +155,7 @@ GType
gst_tag_image_type_get_type (void)
{
static GType id;
static GOnce once = G_ONCE_INIT;
g_once (&once, (GThreadFunc) register_tag_image_type_enum, &id);
@ -165,6 +166,7 @@ static inline gboolean
gst_tag_image_type_is_valid (GstTagImageType type)
{
GEnumClass *klass;
gboolean res;
klass = g_type_class_ref (gst_tag_image_type_get_type ());
@ -262,7 +264,9 @@ gst_tag_freeform_string_to_utf8 (const gchar * data, gint size,
const gchar ** env_vars)
{
const gchar *cur_loc = NULL;
gsize bytes_read;
gchar *utf8 = NULL;
g_return_val_if_fail (data != NULL, NULL);
@ -385,7 +389,9 @@ gst_tag_image_data_to_image_buffer (const guint8 * image_data,
guint image_data_len, GstTagImageType image_type)
{
const gchar *name;
GstBuffer *image;
GstCaps *caps;
g_return_val_if_fail (image_data != NULL, NULL);
@ -423,6 +429,12 @@ gst_tag_image_data_to_image_buffer (const guint8 * image_data,
goto error;
}
/* Decrease size by 1 if we don't have an URI list
* to keep the original size of the image
*/
if (!g_str_equal (name, "text/uri-list"))
GST_BUFFER_SIZE (image) = GST_BUFFER_SIZE (image) - 1;
if (image_type != GST_TAG_IMAGE_TYPE_NONE) {
GST_LOG ("Setting image type: %d", image_type);
caps = gst_caps_make_writable (caps);