mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-18 07:47:17 +00:00
Code Issues 1 Projects Releases Wiki Activity

typefindfunctions: add audio/audible typefinder

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=715050
This commit is contained in:
Jonathan Matthew 2013-11-23 11:36:43 +10:00 committed by Tim-Philipp Müller
parent 5e8e6276cd
commit ddda5866c5
1 changed files with 26 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
gst/typefind/gsttypefindfunctions.c
View file

@ -5325,6 +5325,29 @@ pva_type_find (GstTypeFind * tf, gpointer private)
gst_type_find_suggest (tf, GST_TYPE_FIND_NEARLY_CERTAIN, PVA_CAPS);
}
/*** audio/audible ***/
/* derived from pyaudibletags
* http://code.google.com/p/pyaudibletags/source/browse/trunk/pyaudibletags.py
*/
static GstStaticCaps aa_caps = GST_STATIC_CAPS ("audio/audible");
#define AA_CAPS gst_static_caps_get(&aa_caps)
static void
aa_type_find (GstTypeFind * tf, gpointer private)
{
const guint8 *data;
data = gst_type_find_peek (tf, 4, 4);
if (data == NULL)
return;
if (data[0] == 0x57 && data[1] == 0x90 && data[2] == 0x75 && data[3] == 0x36)
gst_type_find_suggest (tf, GST_TYPE_FIND_NEARLY_CERTAIN, AA_CAPS);
}
/*** generic typefind for streams that have some data at a specific position***/
typedef struct
{
@ -5721,6 +5744,9 @@ plugin_init (GstPlugin * plugin)
TYPE_FIND_REGISTER_START_WITH (plugin, "audio/x-xi", GST_RANK_SECONDARY,
"xi", "Extended Instrument: ", 21, GST_TYPE_FIND_MAXIMUM);
TYPE_FIND_REGISTER (plugin, "audio/audible", GST_RANK_MARGINAL,
aa_type_find, "aa,aax", AA_CAPS, NULL, NULL);
return TRUE;
}