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typefind: Add TAP and DMP files support

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https://bugzilla.gnome.org/show_bug.cgi?id=661137
This commit is contained in:
Fabrizio Gennari 2013-11-16 16:13:00 +00:00 committed by Edward Hervey
parent 1e1a5d658e
commit 401555ffb8
1 changed files with 27 additions and 0 deletions
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27
gst/typefind/gsttypefindfunctions.c
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@ -5238,6 +5238,28 @@ dirac_type_find (GstTypeFind * tf, gpointer unused)
} }
} }
/*** audio/x-tap-tap ***/
/* NOTE: we cannot replace this function with TYPE_FIND_REGISTER_START_WITH,
* as it is only possible to register one typefind factory per 'name'
* (which is in this case the caps), and the first one would be replaced by
* the second one. */
static GstStaticCaps tap_caps = GST_STATIC_CAPS ("audio/x-tap-tap");
#define TAP_CAPS (gst_static_caps_get(&tap_caps))
static void
tap_type_find (GstTypeFind * tf, gpointer unused)
{
const guint8 *data = gst_type_find_peek (tf, 0, 8);
if (data) {
if (memcmp (data, "C64-TAPE-RAW", 12) == 0
|| memcmp (data, "C16-TAPE-RAW", 12) == 0) {
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, TAP_CAPS);
}
}
}
/*** video/vivo ***/ /*** video/vivo ***/
static GstStaticCaps vivo_caps = GST_STATIC_CAPS ("video/vivo"); static GstStaticCaps vivo_caps = GST_STATIC_CAPS ("video/vivo");
@ -6073,6 +6095,11 @@ plugin_init (GstPlugin * plugin)
TYPE_FIND_REGISTER (plugin, "audio/audible", GST_RANK_MARGINAL, TYPE_FIND_REGISTER (plugin, "audio/audible", GST_RANK_MARGINAL,
aa_type_find, "aa,aax", AA_CAPS, NULL, NULL); aa_type_find, "aa,aax", AA_CAPS, NULL, NULL);
TYPE_FIND_REGISTER (plugin, "audio/x-tap-tap", GST_RANK_PRIMARY,
tap_type_find, "tap", TAP_CAPS, NULL, NULL);
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-tap-dmp",
GST_RANK_SECONDARY, "dmp", "DC2N-TAP-RAW", 12, GST_TYPE_FIND_LIKELY);
return TRUE; return TRUE;
} }