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authorMiguel Freitas <miguelfreitas@users.sourceforge.net>2002-12-16 18:59:50 +0000
committerMiguel Freitas <miguelfreitas@users.sourceforge.net>2002-12-16 18:59:50 +0000
commit94ef6649dd5f4e95337af00dcede2337ea7cfb49 (patch)
tree07d679ce92b4e4517815abc42394480eebf44904 /src/libfaad/ssr.h
parent48f4c5809db11a6df4a5e7285d5e60a2ed924e2a (diff)
downloadxine-lib-94ef6649dd5f4e95337af00dcede2337ea7cfb49.tar.gz
xine-lib-94ef6649dd5f4e95337af00dcede2337ea7cfb49.tar.bz2
updated libfaad
CVS patchset: 3560 CVS date: 2002/12/16 18:59:50
Diffstat (limited to 'src/libfaad/ssr.h')
-rw-r--r--src/libfaad/ssr.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/libfaad/ssr.h b/src/libfaad/ssr.h
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+/*
+** FAAD - Freeware Advanced Audio Decoder
+** Copyright (C) 2002 M. Bakker
+**
+** 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 02111-1307, USA.
+**
+** $Id: ssr.h,v 1.1 2002/12/16 19:01:29 miguelfreitas Exp $
+**/
+
+#ifndef __SSR_H__
+#define __SSR_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SSR_BANDS 4
+#define PQFTAPS 96
+
+void ssr_decode(ssr_info *ssr, fb_info *fb, uint8_t window_sequence,
+ uint8_t window_shape, uint8_t window_shape_prev,
+ real_t *freq_in, real_t *time_out, real_t *overlap,
+ real_t ipqf_buffer[SSR_BANDS][96/4],
+ real_t *prev_fmd, uint16_t frame_len);
+
+
+static void ssr_gain_control(ssr_info *ssr, real_t *data, real_t *output,
+ real_t *overlap, real_t *prev_fmd, uint8_t band,
+ uint8_t window_sequence, uint16_t frame_len);
+static void ssr_gc_function(ssr_info *ssr, real_t *prev_fmd,
+ real_t *gc_function, uint8_t window_sequence,
+ uint16_t frame_len);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif