mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-28 19:20:35 +00:00
Code Issues 1 Projects Releases Wiki Activity

jifmux: Merge xmp and tagsetter tags.

Browse source 
When the current file already has tags, they shouldn't be ignored,
parse them and merge with the tagsetter ones.
This commit is contained in:
Thiago Santos 2010-05-07 12:42:23 -03:00
parent a9e4c64efa
commit 4e5c412234
1 changed files with 49 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

59
gst/jpegformat/gstjifmux.c
View file

@ -336,7 +336,10 @@ static gboolean
gst_jif_mux_mangle_markers (GstJifMux * self)
{
gboolean modified = FALSE;
const GstTagList *tags;
const GstTagList *tagsetter_tags;
GstTagList *tags;
GstTagList *xmp_tags;
gboolean cleanup_tags = TRUE;
GstJifMuxMarker *m;
GList *node, *file_hdr = NULL, *frame_hdr = NULL, *scan_hdr = NULL;
GList *app0_jfif = NULL, *app1_exif = NULL, *app1_xmp = NULL, *com = NULL;
@ -433,6 +436,48 @@ gst_jif_mux_mangle_markers (GstJifMux * self)
/* else */
/* remove JFIF if exists */
/* get tags in the current file */
if (app1_xmp) {
GstJifMuxMarker *xmp_m;
GstBuffer *buf;
xmp_m = (GstJifMuxMarker *) app1_xmp->data;
buf = gst_buffer_new ();
GST_BUFFER_DATA (buf) = (guint8 *) xmp_m->data + 29;
GST_BUFFER_SIZE (buf) = xmp_m->size - 29;
xmp_tags = gst_tag_list_from_xmp_buffer (buf);
gst_buffer_unref (buf);
GST_DEBUG_OBJECT (self, "Found xmp tags: %" GST_PTR_FORMAT, tags);
} else {
xmp_tags = NULL;
}
tagsetter_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (self));
if (xmp_tags) {
if (tagsetter_tags) {
tags = gst_tag_list_merge (tagsetter_tags, xmp_tags,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (self)));
gst_tag_list_free (xmp_tags);
} else {
tags = xmp_tags;
}
xmp_tags = NULL;
} else {
tags = (GstTagList *) tagsetter_tags;
cleanup_tags = FALSE;
}
if (!tags) {
tags = gst_tag_list_new ();
}
/* FIXME: not happy with those
* - else where we would use VIDEO_CODEC = "Jpeg"
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, "image/jpeg", NULL);
*/
/* if we want combined or EXIF */
/* check if we don't have EXIF APP1 */
if (!app1_exif) {
@ -442,15 +487,7 @@ gst_jif_mux_mangle_markers (GstJifMux * self)
/* else */
/* remove EXIF if exists */
tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (self));
if (!tags) {
tags = gst_tag_list_new ();
}
/* FIXME: not happy with those
* - else where we would use VIDEO_CODEC = "Jpeg"
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, "image/jpeg", NULL);
*/
GST_DEBUG_OBJECT (self, "Merged tags: %" GST_PTR_FORMAT, tags);
/* add xmp */
xmp_data = gst_tag_list_to_xmp_buffer (tags, FALSE);
@ -500,6 +537,8 @@ gst_jif_mux_mangle_markers (GstJifMux * self)
modified = TRUE;
}
if (cleanup_tags && tags)
gst_tag_list_free (tags);
return modified;
}