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image/x-jng typefind function

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Original commit message from CVS:
image/x-jng typefind function
This commit is contained in:
Iain Holmes 2003-10-29 19:26:31 +00:00
parent adb4ddd384
commit f13a4004b0
1 changed files with 18 additions and 0 deletions
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18
gst/typefind/gsttypefindfunctions.c
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@ -917,6 +917,21 @@ mng_type_find (GstTypeFind *tf, gpointer unused)
}
}
/*** image/x-jng *********************/
#define JNG_CAPS gst_caps_new ("jng_type_find", "image/x-jng", NULL)
static void
jng_type_find (GstTypeFind *tf, gpointer unused)
{
guint8 *data = gst_type_find_peek (tf, 0, 8);
guint8 header[4] = {0x0D, 0x0A, 0x1A, 0x0A};
if (data && (data[0] == 0x8B) && memcmp (data + 1, "JNG", 3) == 0) {
if (memcmp (data + 4, header, 4) == 0) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, JNG_CAPS);
}
}
}
/*** image/bmp *********************/
#define BMP_CAPS gst_caps_new ("bmp_type_find", "image/bmp", NULL)
static void
@ -1064,6 +1079,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
static gchar * sid_exts[] = {"sid", NULL};
static gchar * xcf_exts[] = {"xcf", NULL};
static gchar * mng_exts[] = {"mng", NULL};
static gchar * jng_exts[] = {"jng", NULL};
GST_DEBUG_CATEGORY_INIT (type_find_debug, "typefindfunctions", GST_DEBUG_FG_GREEN | GST_DEBUG_BG_RED, "generic type find functions");
@ -1127,6 +1143,8 @@ plugin_init (GModule *module, GstPlugin *plugin)
xcf_type_find, xcf_exts, XCF_CAPS, NULL);
gst_type_find_factory_register (plugin, "video/x-mng", GST_ELEMENT_RANK_SECONDARY,
mng_type_find, mng_exts, MNG_CAPS, NULL);
gst_type_find_factory_register (plugin, "image/x-jng", GST_ELEMENT_RANK_SECONDARY,
jng_type_find, jng_exts, JNG_CAPS, NULL);
return TRUE;
}