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gst/typefind/gsttypefindfunctions.c: Typefind mmsh header data packet to application/x-mmsh (#362625).

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Original commit message from CVS:
* gst/typefind/gsttypefindfunctions.c: (mmsh_type_find),
(plugin_init):
Typefind mmsh header data packet to application/x-mmsh (#362625).
This commit is contained in:
Tim-Philipp Müller 2006-10-19 14:09:30 +00:00
parent 1103d38c01
commit 6de67fa3c2
2 changed files with 36 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-10-19 Tim-Philipp Müller <tim at centricular dot net>
* gst/typefind/gsttypefindfunctions.c: (mmsh_type_find),
(plugin_init):
Typefind mmsh header data packet to application/x-mmsh (#362625).
2006-10-19 Tim-Philipp Müller <tim at centricular dot net>
* tests/check/Makefile.am:

30
gst/typefind/gsttypefindfunctions.c
View file

@ -2317,6 +2317,34 @@ msdos_type_find (GstTypeFind * tf, gpointer unused)
}
}
/*** application/x-mmsh ***/
static GstStaticCaps mmsh_caps = GST_STATIC_CAPS ("application/x-mmsh");
#define MMSH_CAPS gst_static_caps_get(&mmsh_caps)
/* This is to recognise mssh-over-http */
static void
mmsh_type_find (GstTypeFind * tf, gpointer unused)
{
static const guint8 asf_marker[16] = { 0x30, 0x26, 0xb2, 0x75, 0x8e, 0x66,
0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c
};
guint8 *data;
data = gst_type_find_peek (tf, 0, 2 + 2 + 4 + 2 + 2 + 16);
if (data && data[0] == 0x24 && data[1] == 0x48 &&
GST_READ_UINT16_LE (data + 2) > 2 + 2 + 4 + 2 + 2 + 16 &&
memcmp (data + 2 + 2 + 4 + 2 + 2, asf_marker, 16) == 0) {
GstCaps *caps = gst_caps_copy (MMSH_CAPS);
gst_type_find_suggest (tf, GST_TYPE_FIND_LIKELY, caps);
gst_caps_unref (caps);
return;
}
}
/*** generic typefind for streams that have some data at a specific position***/
typedef struct
{
@ -2680,6 +2708,8 @@ plugin_init (GstPlugin * plugin)
GST_RANK_PRIMARY, NULL, "KW-DIRAC", 8, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER (plugin, "multipart/x-mixed-replace", GST_RANK_SECONDARY,
multipart_type_find, NULL, MULTIPART_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "application/x-mmsh", GST_RANK_SECONDARY,
mmsh_type_find, NULL, MMSH_CAPS, NULL, NULL);
return TRUE;
}