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gst/typefind/gsttypefindfunctions.c: Add typefind function for multipart/x-mixed-replace (#348916).

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Original commit message from CVS:
Patch by: Sjoerd Simons  <sjoerd at luon net>
* gst/typefind/gsttypefindfunctions.c: (multipart_type_find),
(plugin_init):
Add typefind function for multipart/x-mixed-replace (#348916).
This commit is contained in:
Sjoerd Simons 2006-07-28 16:39:31 +00:00 committed by Tim-Philipp Müller
parent 157124eacb
commit 11503c773e
2 changed files with 49 additions and 2 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2006-07-28 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Sjoerd Simons <sjoerd at luon net>
* gst/typefind/gsttypefindfunctions.c: (multipart_type_find),
(plugin_init):
Add typefind function for multipart/x-mixed-replace (#348916).
2006-07-28 Wim Taymans <wim@fluendo.com>
* gst/adder/gstadder.c: (gst_adder_setcaps),

43
gst/typefind/gsttypefindfunctions.c
View file

@ -927,9 +927,47 @@ wavpack_type_find (GstTypeFind * tf, gpointer unused)
}
}
/*** multipart/x-mixed-replace mimestream ***/
static GstStaticCaps multipart_caps =
GST_STATIC_CAPS ("multipart/x-mixed-replace");
#define MULTIPART_CAPS gst_static_caps_get(&multipart_caps)
/* multipart/x-mixed replace is:
* --<some ascii chars>[\r]\n
* <more ascii chars>[\r]\nContent-type:<more ascii>[\r]\n */
static void
multipart_type_find (GstTypeFind * tf, gpointer unused)
{
guint8 *data;
guint8 *x;
data = gst_type_find_peek (tf, 0, 2);
if (!data || data[0] != '-' || data[1] != '-')
return;
/* Could be okay, peek what should be enough for a complete header */
#define MULTIPART_MAX_HEADER_SIZE 256
data = gst_type_find_peek (tf, 0, MULTIPART_MAX_HEADER_SIZE);
if (!data)
return;
for (x = data; x - data < MULTIPART_MAX_HEADER_SIZE - 14; x++) {
if (!isascii (*x)) {
return;
}
if (*x == '\n' &&
!g_ascii_strncasecmp ("content-type:", (gchar *) x + 1, 13)) {
GstCaps *caps = gst_caps_copy (MULTIPART_CAPS);
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, caps);
gst_caps_unref (caps);
return;
}
}
}
/*** video/mpeg systemstream ***/
static GstStaticCaps mpeg_sys_caps = GST_STATIC_CAPS ("video/mpeg, "
"systemstream = (boolean) true, mpegversion = (int) [ 1, 2 ]");
@ -2588,7 +2626,8 @@ plugin_init (GstPlugin * plugin)
#endif
TYPE_FIND_REGISTER_START_WITH (plugin, "video/x-dirac",
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);
return TRUE;
}