Added HAVE_GPE_INIT_H define for autodetection of libgpewidget and GPE headerfiles.

[vlc] / include / ac3_downmix.h

diff --git a/include/ac3_downmix.h b/include/ac3_downmix.h
index 41e135a7d609e95ca74151c94b2d06f8db129fcf..8dede4cfddf0a8bcd4a68286829bc54252469e03 100644 (file)
--- a/include/ac3_downmix.h
+++ b/include/ac3_downmix.h
@@ -1 +1,42 @@
-void downmix( ac3dec_thread_t *, s16 * );
+/*****************************************************************************
+ * ac3_downmix.h : AC3 downmix types
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ * $Id: ac3_downmix.h,v 1.3 2001/05/15 16:19:42 sam Exp $
+ *
+ * Authors: Michel Kaempf <maxx@via.ecp.fr>
+ *          Renaud Dartus <reno@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+typedef struct dm_par_s {
+    float unit;
+    float clev;
+    float slev;
+} dm_par_t;
+
+typedef struct downmix_s {
+    /* Module used and shortcuts */
+    struct module_s * p_module;
+    void (*pf_downmix_3f_2r_to_2ch)(float *, dm_par_t * dm_par);
+    void (*pf_downmix_3f_1r_to_2ch)(float *, dm_par_t * dm_par);
+    void (*pf_downmix_2f_2r_to_2ch)(float *, dm_par_t * dm_par);
+    void (*pf_downmix_2f_1r_to_2ch)(float *, dm_par_t * dm_par);
+    void (*pf_downmix_3f_0r_to_2ch)(float *, dm_par_t * dm_par);
+    void (*pf_stream_sample_2ch_to_s16)(s16 *, float *left, float *right);
+    void (*pf_stream_sample_1ch_to_s16)(s16 *, float *center);
+} downmix_t;
+