From 49e1c708bb58f1f5d45b0b6b884b2152d8b386e3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= Date: Mon, 25 Feb 2008 06:29:09 +0000 Subject: [PATCH] gst/typefind/gsttypefindfunctions.c: Add midi typefinder, copied from the timidity plugin. Original commit message from CVS: * gst/typefind/gsttypefindfunctions.c: (mid_type_find), (plugin_init): Add midi typefinder, copied from the timidity plugin. --- ChangeLog | 6 ++++++ common | 2 +- gst/typefind/gsttypefindfunctions.c | 19 +++++++++++++++++++ 3 files changed, 26 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index f3d94c5..41f208c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2008-02-25 Sebastian Dröge + + * gst/typefind/gsttypefindfunctions.c: (mid_type_find), + (plugin_init): + Add midi typefinder, copied from the timidity plugin. + 2008-02-23 Tim-Philipp Müller Based on patch by: Tomasz Sałaciński diff --git a/common b/common index bd6ec57..a574e62 160000 --- a/common +++ b/common @@ -1 +1 @@ -Subproject commit bd6ec57040fe3fa93e21ca440dfe494e3ee18555 +Subproject commit a574e6214b06fcbdfc00e952e2f3edc06997ee93 diff --git a/gst/typefind/gsttypefindfunctions.c b/gst/typefind/gsttypefindfunctions.c index de2b35a..48ec1b1 100644 --- a/gst/typefind/gsttypefindfunctions.c +++ b/gst/typefind/gsttypefindfunctions.c @@ -336,6 +336,22 @@ html_type_find (GstTypeFind * tf, gpointer unused) } } +/*** audio/midi ***/ + +static GstStaticCaps mid_caps = GST_STATIC_CAPS ("audio/midi"); + +#define MID_CAPS gst_static_caps_get(&mid_caps) +static void +mid_type_find (GstTypeFind * tf, gpointer unused) +{ + guint8 *data = gst_type_find_peek (tf, 0, 4); + + /* http://jedi.ks.uiuc.edu/~johns/links/music/midifile.html */ + if (data && data[0] == 'M' && data[1] == 'T' && data[2] == 'h' + && data[3] == 'd') + gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, MID_CAPS); +} + /*** video/x-fli ***/ static GstStaticCaps flx_caps = GST_STATIC_CAPS ("video/x-fli"); @@ -2944,6 +2960,7 @@ plugin_init (GstPlugin * plugin) static gchar *nuv_exts[] = { "nuv", NULL }; static gchar *vivo_exts[] = { "viv", NULL }; static gchar *nsf_exts[] = { "nsf", NULL }; + static gchar *mid_exts[] = { "mid", "midi", NULL }; GST_DEBUG_CATEGORY_INIT (type_find_debug, "typefindfunctions", GST_DEBUG_FG_GREEN | GST_DEBUG_BG_RED, "generic type find functions"); @@ -2966,6 +2983,8 @@ plugin_init (GstPlugin * plugin) TYPE_FIND_REGISTER_START_WITH (plugin, "video/x-vcd", GST_RANK_PRIMARY, cdxa_exts, "\000\377\377\377\377\377\377\377\377\377\377\000", 12, GST_TYPE_FIND_MAXIMUM); + TYPE_FIND_REGISTER (plugin, "audio/midi", GST_RANK_PRIMARY, mid_type_find, + mid_exts, MID_CAPS, NULL, NULL); TYPE_FIND_REGISTER (plugin, "video/x-fli", GST_RANK_MARGINAL, flx_type_find, flx_exts, FLX_CAPS, NULL, NULL); TYPE_FIND_REGISTER (plugin, "application/x-id3v2", GST_RANK_PRIMARY + 103, -- 2.7.4