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/*
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* MP3 quantization
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*
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* Copyright (c) 1999 Mark Taylor
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef LAME_QUANTIZE_H
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#define LAME_QUANTIZE_H
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#include "util.h"
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/*#include "l3side.h"
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*/
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void iteration_loop( lame_global_flags *gfp,
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FLOAT8 pe[2][2], FLOAT8 ms_ratio[2],
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FLOAT8 xr_org[2][2][576], III_psy_ratio ratio[2][2],
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int l3_enc[2][2][576],
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III_scalefac_t scalefac[2][2]);
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void VBR_iteration_loop( lame_global_flags *gfp,
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FLOAT8 pe[2][2], FLOAT8 ms_ratio[2],
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FLOAT8 xr_org[2][2][576], III_psy_ratio ratio[2][2],
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int l3_enc[2][2][576],
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III_scalefac_t scalefac[2][2]);
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void ABR_iteration_loop( lame_global_flags *gfp,
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FLOAT8 pe[2][2], FLOAT8 ms_ratio[2],
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FLOAT8 xr_org[2][2][576], III_psy_ratio ratio[2][2],
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int l3_enc[2][2][576],
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III_scalefac_t scalefac[2][2]);
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/*
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* vbrquantize.c
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*/
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void VBR_quantize(
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lame_global_flags *gfp,
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FLOAT8 pe[2][2],
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FLOAT8 ms_ener_ratio[2],
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FLOAT8 xr[2][2][576],
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III_psy_ratio ratio[2][2],
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int l3_enc[2][2][576],
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III_scalefac_t scalefac[2][2]);
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/* used by VBR_iteration_loop() */
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int VBR_noise_shaping2(
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lame_global_flags *gfp,
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FLOAT8 xr [576],
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FLOAT8 xr34orig [576],
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III_psy_ratio * ratio,
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int l3_enc [576],
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int digital_silence,
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int minbits,
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int maxbits,
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III_scalefac_t * scalefac,
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III_psy_xmin * l3_xmin,
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int gr,
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int ch );
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#endif /* LAME_QUANTIZE_H */
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