static void
gst_my_typefind_function (GstTypeFind * tf, gpointer d)
{
GstPnmInfoMngrResult r = GST_PNM_INFO_MNGR_RESULT_READING;
GstPnmInfoMngr mngr = { 0, };
guint i;
guint8 *data = NULL;
for (i = 0; r == GST_PNM_INFO_MNGR_RESULT_READING; i++) {
data = gst_type_find_peek (tf, i, 1);
if (!data)
break;
r = gst_pnm_info_mngr_scan (&mngr, data, 1);
}
switch (r) {
case GST_PNM_INFO_MNGR_RESULT_READING:
case GST_PNM_INFO_MNGR_RESULT_FAILED:
return;
case GST_PNM_INFO_MNGR_RESULT_FINISHED:
switch (mngr.info.type) {
case GST_PNM_TYPE_BITMAP_ASCII:
case GST_PNM_TYPE_BITMAP_RAW:
gst_type_find_suggest (tf, GST_TYPE_FIND_LIKELY, BITMAP_CAPS);
return;
case GST_PNM_TYPE_GRAYMAP_ASCII:
case GST_PNM_TYPE_GRAYMAP_RAW:
gst_type_find_suggest (tf, GST_TYPE_FIND_LIKELY, GRAYMAP_CAPS);
return;
case GST_PNM_TYPE_PIXMAP_ASCII:
case GST_PNM_TYPE_PIXMAP_RAW:
gst_type_find_suggest (tf, GST_TYPE_FIND_LIKELY, PIXMAP_CAPS);
return;
}
}
}
static void
dash_type_find (GstTypeFind * tf, gpointer unused)
{
if (xml_check_first_element (tf, "MPD", 3, FALSE) ||
xml_check_first_element (tf, "mpd", 3, FALSE)) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, DASH_CAPS);
}
}
static void
gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore)
{
guint8 *data;
GdkPixbufLoader *pixbuf_loader;
GdkPixbufFormat *format;
data = gst_type_find_peek (tf, 0, GST_GDK_PIXBUF_TYPE_FIND_SIZE);
if (data == NULL)
return;
GST_DEBUG ("creating new loader");
pixbuf_loader = gdk_pixbuf_loader_new ();
gdk_pixbuf_loader_write (pixbuf_loader, data, GST_GDK_PIXBUF_TYPE_FIND_SIZE,
NULL);
format = gdk_pixbuf_loader_get_format (pixbuf_loader);
if (format != NULL) {
GstCaps *caps;
gchar **p;
gchar **mlist = gdk_pixbuf_format_get_mime_types (format);
for (p = mlist; *p; ++p) {
GST_DEBUG ("suggesting mime type %s", *p);
caps = gst_caps_new_simple (*p, NULL);
gst_type_find_suggest (tf, GST_TYPE_FIND_MINIMUM, caps);
gst_caps_free (caps);
}
g_strfreev (mlist);
}
GST_DEBUG ("closing pixbuf loader, hope it doesn't hang ...");
/* librsvg 2.4.x has a bug where it triggers an endless loop in trying
to close a gzip that's not an svg; fixed upstream but no good way
to work around it */
gdk_pixbuf_loader_close (pixbuf_loader, NULL);
GST_DEBUG ("closed pixbuf loader");
g_object_unref (G_OBJECT (pixbuf_loader));
}
