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gst/typefind/gsttypefindfunctions.c: Refine musepack typefinding a bit. Return MAXIMUM probability when we detect str...

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Original commit message from CVS:
* gst/typefind/gsttypefindfunctions.c: (musepack_type_find),
(plugin_init):
Refine musepack typefinding a bit. Return MAXIMUM
probability when we detect stream version 7 to make
sure the mpeg audio typefinder doesn't trump us.
This commit is contained in:
Tim-Philipp Müller 2006-05-01 19:08:40 +00:00
parent b981f0999b
commit 754ba31af2
2 changed files with 29 additions and 3 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2006-05-01 Tim-Philipp Müller <tim at centricular dot net>
* gst/typefind/gsttypefindfunctions.c: (musepack_type_find),
(plugin_init):
Refine musepack typefinding a bit. Return MAXIMUM
probability when we detect stream version 7 to make
sure the mpeg audio typefinder doesn't trump us.
2006-04-29 Tim-Philipp Müller <tim at centricular dot net>
* gst-libs/gst/riff/riff-media.c: (gst_riff_create_audio_caps):

24
gst/typefind/gsttypefindfunctions.c
View file

@ -782,6 +782,25 @@ suggest:
}
}
/*** audio/x-musepack ***/
static GstStaticCaps musepack_caps = GST_STATIC_CAPS ("audio/x-musepack");
#define MUSEPACK_CAPS (gst_static_caps_get(&musepack_caps))
static void
musepack_type_find (GstTypeFind * tf, gpointer unused)
{
guint8 *data = gst_type_find_peek (tf, 0, 4);
if (data && memcmp (data, "MP+", 3) == 0) {
if ((data[3] & 0x7f) == 7) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, MUSEPACK_CAPS);
} else {
gst_type_find_suggest (tf, GST_TYPE_FIND_LIKELY + 10, MUSEPACK_CAPS);
}
}
}
/*** audio/x-ac3 ***/
static GstStaticCaps ac3_caps = GST_STATIC_CAPS ("audio/x-ac3");
@ -2340,9 +2359,8 @@ plugin_init (GstPlugin * plugin)
asf_exts,
"\060\046\262\165\216\146\317\021\246\331\000\252\000\142\316\154", 16,
GST_TYPE_FIND_MAXIMUM);
/* -1 so id3v1 or apev1/2 are detected with higher preference */
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-musepack", GST_RANK_PRIMARY,
musepack_exts, "MP+", 3, GST_TYPE_FIND_LIKELY + 10);
TYPE_FIND_REGISTER (plugin, "audio/x-musepack", GST_RANK_PRIMARY,
musepack_type_find, musepack_exts, MUSEPACK_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "audio/x-au", GST_RANK_MARGINAL,
au_type_find, au_exts, AU_CAPS, NULL, NULL);
TYPE_FIND_REGISTER_RIFF (plugin, "video/x-msvideo", GST_RANK_PRIMARY,