diff options
Diffstat (limited to 'codecs/mp3/src/csbtL3.c')
-rwxr-xr-x | codecs/mp3/src/csbtL3.c | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/codecs/mp3/src/csbtL3.c b/codecs/mp3/src/csbtL3.c deleted file mode 100755 index 85f9599b0..000000000 --- a/codecs/mp3/src/csbtL3.c +++ /dev/null @@ -1,316 +0,0 @@ -/*____________________________________________________________________________ - - FreeAmp - The Free MP3 Player - - MP3 Decoder originally Copyright (C) 1995-1997 Xing Technology - Corp. http://www.xingtech.com - - Portions Copyright (C) 1998 EMusic.com - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ -____________________________________________________________________________*/ - -/**** csbtL3.c *************************************************** - -layer III - - include to csbt.c - -******************************************************************/ -/*============================================================*/ -/*============ Layer III =====================================*/ -/*============================================================*/ -void sbt_mono_L3(MPEG *m, float *sample, short *pcm, int ch) -{ - int i; - - ch = 0; - for (i = 0; i < 18; i++) - { - fdct32(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - window(m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511; - pcm += 32; - } - -} -/*------------------------------------------------------------*/ -void sbt_dual_L3(MPEG *m, float *sample, short *pcm, int ch) -{ - int i; - - if (ch == 0) - for (i = 0; i < 18; i++) - { - fdct32(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - window_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511; - pcm += 64; - } - else - for (i = 0; i < 18; i++) - { - fdct32(m,sample, m->csbt.vbuf2 + m->csbt.vb2_ptr); - window_dual(m,m->csbt.vbuf2, m->csbt.vb2_ptr, pcm + 1); - sample += 32; - m->csbt.vb2_ptr = (m->csbt.vb2_ptr - 32) & 511; - pcm += 64; - } - - -} -/*------------------------------------------------------------*/ -/*------------------------------------------------------------*/ -/*---------------- 16 pt sbt's -------------------------------*/ -/*------------------------------------------------------------*/ -void sbt16_mono_L3(MPEG *m, float *sample, short *pcm, int ch) -{ - int i; - - ch = 0; - for (i = 0; i < 18; i++) - { - fdct16(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - window16(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 16) & 255; - pcm += 16; - } - - -} -/*------------------------------------------------------------*/ -void sbt16_dual_L3(MPEG *m, float *sample, short *pcm, int ch) -{ - int i; - - - if (ch == 0) - { - for (i = 0; i < 18; i++) - { - fdct16(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - window16_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 16) & 255; - pcm += 32; - } - } - else - { - for (i = 0; i < 18; i++) - { - fdct16(m,sample, m->csbt.vbuf2 + m->csbt.vb2_ptr); - window16_dual(m,m->csbt.vbuf2, m->csbt.vb2_ptr, pcm + 1); - sample += 32; - m->csbt.vb2_ptr = (m->csbt.vb2_ptr - 16) & 255; - pcm += 32; - } - } - -} -/*------------------------------------------------------------*/ -/*---------------- 8 pt sbt's -------------------------------*/ -/*------------------------------------------------------------*/ -void sbt8_mono_L3(MPEG *m, float *sample, short *pcm, int ch) -{ - int i; - - ch = 0; - for (i = 0; i < 18; i++) - { - fdct8(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - window8(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 8) & 127; - pcm += 8; - } - -} -/*------------------------------------------------------------*/ -void sbt8_dual_L3(MPEG *m, float *sample, short *pcm, int ch) -{ - int i; - - if (ch == 0) - { - for (i = 0; i < 18; i++) - { - fdct8(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - window8_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 8) & 127; - pcm += 16; - } - } - else - { - for (i = 0; i < 18; i++) - { - fdct8(m,sample, m->csbt.vbuf2 + m->csbt.vb2_ptr); - window8_dual(m,m->csbt.vbuf2, m->csbt.vb2_ptr, pcm + 1); - sample += 32; - m->csbt.vb2_ptr = (m->csbt.vb2_ptr - 8) & 127; - pcm += 16; - } - } - - - -} -/*------------------------------------------------------------*/ -/*------- 8 bit output ---------------------------------------*/ -/*------------------------------------------------------------*/ -void sbtB_mono_L3(MPEG *m, float *sample, unsigned char *pcm, int ch) -{ - int i; - - ch = 0; - for (i = 0; i < 18; i++) - { - fdct32(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - windowB(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511; - pcm += 32; - } - -} -/*------------------------------------------------------------*/ -void sbtB_dual_L3(MPEG *m, float *sample, unsigned char *pcm, int ch) -{ - int i; - - if (ch == 0) - for (i = 0; i < 18; i++) - { - fdct32(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - windowB_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511; - pcm += 64; - } - else - for (i = 0; i < 18; i++) - { - fdct32(m,sample, m->csbt.vbuf2 + m->csbt.vb2_ptr); - windowB_dual(m,m->csbt.vbuf2, m->csbt.vb2_ptr, pcm + 1); - sample += 32; - m->csbt.vb2_ptr = (m->csbt.vb2_ptr - 32) & 511; - pcm += 64; - } - -} -/*------------------------------------------------------------*/ -/*------------------------------------------------------------*/ -/*---------------- 16 pt sbtB's -------------------------------*/ -/*------------------------------------------------------------*/ -void sbtB16_mono_L3(MPEG *m, float *sample, unsigned char *pcm, int ch) -{ - int i; - - ch = 0; - for (i = 0; i < 18; i++) - { - fdct16(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - windowB16(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 16) & 255; - pcm += 16; - } - - -} -/*------------------------------------------------------------*/ -void sbtB16_dual_L3(MPEG *m, float *sample, unsigned char *pcm, int ch) -{ - int i; - - if (ch == 0) - { - for (i = 0; i < 18; i++) - { - fdct16(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - windowB16_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 16) & 255; - pcm += 32; - } - } - else - { - for (i = 0; i < 18; i++) - { - fdct16(m,sample, m->csbt.vbuf2 + m->csbt.vb2_ptr); - windowB16_dual(m,m->csbt.vbuf2, m->csbt.vb2_ptr, pcm + 1); - sample += 32; - m->csbt.vb2_ptr = (m->csbt.vb2_ptr - 16) & 255; - pcm += 32; - } - } - -} -/*------------------------------------------------------------*/ -/*---------------- 8 pt sbtB's -------------------------------*/ -/*------------------------------------------------------------*/ -void sbtB8_mono_L3(MPEG *m, float *sample, unsigned char *pcm, int ch) -{ - int i; - - ch = 0; - for (i = 0; i < 18; i++) - { - fdct8(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - windowB8(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 8) & 127; - pcm += 8; - } - -} -/*------------------------------------------------------------*/ -void sbtB8_dual_L3(MPEG *m, float *sample, unsigned char *pcm, int ch) -{ - int i; - - if (ch == 0) - { - for (i = 0; i < 18; i++) - { - fdct8(m,sample, m->csbt.vbuf + m->csbt.vb_ptr); - windowB8_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm); - sample += 32; - m->csbt.vb_ptr = (m->csbt.vb_ptr - 8) & 127; - pcm += 16; - } - } - else - { - for (i = 0; i < 18; i++) - { - fdct8(m,sample, m->csbt.vbuf2 + m->csbt.vb2_ptr); - windowB8_dual(m,m->csbt.vbuf2, m->csbt.vb2_ptr, pcm + 1); - sample += 32; - m->csbt.vb2_ptr = (m->csbt.vb2_ptr - 8) & 127; - pcm += 16; - } - } - -} -/*------------------------------------------------------------*/ |