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author | Klaus Schmidinger <vdr@tvdr.de> | 2001-08-09 11:41:39 +0200 |
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committer | Klaus Schmidinger <vdr@tvdr.de> | 2001-08-09 11:41:39 +0200 |
commit | c50dc5e888627bd1644f46585a44dc118c865127 (patch) | |
tree | 1dc5a28da106e3404863fc0234891142a5c29b2f /ac3dec/imdct_c.h | |
parent | 85a027791063dfd7e94ccef45ea9e755df63d29a (diff) | |
download | vdr-c50dc5e888627bd1644f46585a44dc118c865127.tar.gz vdr-c50dc5e888627bd1644f46585a44dc118c865127.tar.bz2 |
Improvements from Matjaz Thaler
Diffstat (limited to 'ac3dec/imdct_c.h')
-rw-r--r-- | ac3dec/imdct_c.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ac3dec/imdct_c.h b/ac3dec/imdct_c.h new file mode 100644 index 00000000..d2c31b54 --- /dev/null +++ b/ac3dec/imdct_c.h @@ -0,0 +1,36 @@ +/***** +* +* This file is part of the OMS program. +* +* 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, 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; see the file COPYING. If not, write to +* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +* +*****/ + +#ifndef __IMDCT_C_H__ +#define __IMDCT_C_H__ + +#include "cmplx.h" + +int imdct_init_c (void); + +void fft_128p_c (complex_t *); +void fft_64p_c (complex_t *); + +void imdct512_pre_ifft_twiddle_c (const int *pmt, complex_t *buf, float *data, float *xcos_sin_sse); +void imdct512_post_ifft_twiddle_c (complex_t *buf, float *xcos_sin_sse); +void imdct512_window_delay_c (complex_t *buf, float *data_ptr, float *window_prt, float *delay_prt); +void imdct512_window_delay_nol_c (complex_t *buf, float *data_ptr, float *window_prt, float *delay_prt); + +#endif |