1 files changed, 50 insertions, 0 deletions
diff --git a/src/libfaad/specrec.h b/src/libfaad/specrec.h
new file mode 100644
index 000000000..ffe229c40
--- /dev/null
+++ b/src/libfaad/specrec.h
@@ -0,0 +1,50 @@
+/*
+** 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: specrec.h,v 1.1 2002/07/14 23:43:01 miguelfreitas Exp $
+**/
+
+#ifndef __SPECREC_H__
+#define __SPECREC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "syntax.h"
+
+/* !!!DON'T CHANGE IQ_TABLE_SIZE!!! */
+#define IQ_TABLE_SIZE   1026
+
+#define POW_TABLE_SIZE  200
+
+
+uint8_t window_grouping_info(ic_stream *ics, uint8_t fs_index,
+                             uint8_t object_type, uint16_t frame_len);
+void quant_to_spec(ic_stream *ics, real_t *spec_data, uint16_t frame_len);
+void build_tables(real_t *iq_table, real_t *pow2_table);
+void inverse_quantization(real_t *x_invquant, int16_t *x_quant, real_t *iq_table,
+                          uint16_t frame_len);
+void apply_scalefactors(ic_stream *ics, real_t *x_invquant, real_t *pow2_table,
+                        uint16_t frame_len);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif