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- Add mp3 codec from Wine

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svn path=/trunk/; revision=40039
This commit is contained in:
Dmitry Chapyshev 2009-03-15 15:54:15 +00:00
parent 341c5b2e5f
commit 628321cb61
20 changed files with 4579 additions and 0 deletions
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1
reactos/boot/bootdata/hivesft_arm.inf
View file

@ -63,6 +63,7 @@ HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","midi",0x00000000,
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msadpcm",0x00000000,"c:\reactos\system32\msadp32.acm" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msadpcm",0x00000000,"c:\reactos\system32\msadp32.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msg711",0x00000000,"c:\reactos\system32\msg711.acm" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msg711",0x00000000,"c:\reactos\system32\msg711.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.imaadpcm",0x00000000,"c:\reactos\system32\imaadp32.acm" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.imaadpcm",0x00000000,"c:\reactos\system32\imaadp32.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.winemp3",0x00000000,"c:\reactos\system32\winemp3.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.cvid",0x00000000,"c:\reactos\system32\iccvid.dll" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.cvid",0x00000000,"c:\reactos\system32\iccvid.dll"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.mrle",0x00000000,"c:\reactos\system32\msrle32.dll" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.mrle",0x00000000,"c:\reactos\system32\msrle32.dll"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.msvc",0x00000000,"c:\reactos\system32\msvidc32.dll" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.msvc",0x00000000,"c:\reactos\system32\msvidc32.dll"

1
reactos/boot/bootdata/hivesft_i386.inf
View file

@ -68,6 +68,7 @@ HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","midi",0x00000000,
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msadpcm",0x00000000,"c:\reactos\system32\msadp32.acm" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msadpcm",0x00000000,"c:\reactos\system32\msadp32.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msg711",0x00000000,"c:\reactos\system32\msg711.acm" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.msg711",0x00000000,"c:\reactos\system32\msg711.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.imaadpcm",0x00000000,"c:\reactos\system32\imaadp32.acm" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.imaadpcm",0x00000000,"c:\reactos\system32\imaadp32.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","msacm.winemp3",0x00000000,"c:\reactos\system32\winemp3.acm"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.cvid",0x00000000,"c:\reactos\system32\iccvid.dll" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.cvid",0x00000000,"c:\reactos\system32\iccvid.dll"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.mrle",0x00000000,"c:\reactos\system32\msrle32.dll" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.mrle",0x00000000,"c:\reactos\system32\msrle32.dll"
HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.msvc",0x00000000,"c:\reactos\system32\msvidc32.dll" HKLM,"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32","vidc.msvc",0x00000000,"c:\reactos\system32\msvidc32.dll"

1
reactos/boot/bootdata/packages/reactos.dff
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@ -420,6 +420,7 @@ dll\win32\usp10\usp10.dll 1
dll\win32\uxtheme\uxtheme.dll 1 dll\win32\uxtheme\uxtheme.dll 1
dll\win32\vdmdbg\vdmdbg.dll 1 dll\win32\vdmdbg\vdmdbg.dll 1
dll\win32\version\version.dll 1 dll\win32\version\version.dll 1
dll\win32\winemp3.acm\winemp3.acm 1
dll\win32\winfax\winfax.dll 1 dll\win32\winfax\winfax.dll 1
dll\win32\winhttp\winhttp.dll 1 dll\win32\winhttp\winhttp.dll 1
dll\win32\wininet\wininet.dll 1 dll\win32\wininet\wininet.dll 1

3
reactos/dll/win32/win32.rbuild
View file

@ -565,6 +565,9 @@
<directory name="wdmaud.drv"> <directory name="wdmaud.drv">
<xi:include href="wdmaud.drv/wdmaud.rbuild" /> <xi:include href="wdmaud.drv/wdmaud.rbuild" />
</directory> </directory>
<directory name="winemp3.acm">
<xi:include href="winemp3.acm/winemp3.acm.rbuild" />
</directory>
<directory name="winfax"> <directory name="winfax">
<xi:include href="winfax/winfax.rbuild" /> <xi:include href="winfax/winfax.rbuild" />
</directory> </directory>

261
reactos/dll/win32/winemp3.acm/common.c Normal file
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@ -0,0 +1,261 @@
/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <ctype.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#include <fcntl.h>
#include "mpg123.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(mpeg3);
static const struct parameter param = { 1 , 1 , 0 , 0 };
static const int tabsel_123[2][3][16] = {
{ {0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,},
{0,32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,},
{0,32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,} },
{ {0,32,48,56,64,80,96,112,128,144,160,176,192,224,256,},
{0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,},
{0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,} }
};
static const long freqs[9] = { 44100, 48000, 32000,
22050, 24000, 16000 ,
11025 , 12000 , 8000 };
int bitindex;
unsigned char *wordpointer;
unsigned char *pcm_sample;
int pcm_point = 0;
#define HDRCMPMASK 0xfffffd00
static int head_check(unsigned long head)
{
if( (head & 0xffe00000) != 0xffe00000)
return FALSE;
if(!((head>>17)&3))
return FALSE;
if( ((head>>12)&0xf) == 0xf)
return FALSE;
if( ((head>>10)&0x3) == 0x3 )
return FALSE;
return TRUE;
}
/*
* decode a header and write the information
* into the frame structure
*/
int decode_header(struct frame *fr,unsigned long newhead)
{
if(head_check(newhead) == FALSE)
return (0);
if( newhead & (1<<20) ) {
fr->lsf = (newhead & (1<<19)) ? 0x0 : 0x1;
fr->mpeg25 = 0;
}
else {
fr->lsf = 1;
fr->mpeg25 = 1;
}
fr->lay = 4-((newhead>>17)&3);
if(fr->mpeg25) {
fr->sampling_frequency = 6 + ((newhead>>10)&0x3);
}
else
fr->sampling_frequency = ((newhead>>10)&0x3) + (fr->lsf*3);
fr->error_protection = ((newhead>>16)&0x1)^0x1;
if(fr->mpeg25) /* allow Bitrate change for 2.5 ... */
fr->bitrate_index = ((newhead>>12)&0xf);
fr->bitrate_index = ((newhead>>12)&0xf);
fr->padding = ((newhead>>9)&0x1);
fr->extension = ((newhead>>8)&0x1);
fr->mode = ((newhead>>6)&0x3);
fr->mode_ext = ((newhead>>4)&0x3);
fr->copyright = ((newhead>>3)&0x1);
fr->original = ((newhead>>2)&0x1);
fr->emphasis = newhead & 0x3;
fr->stereo = (fr->mode == MPG_MD_MONO) ? 1 : 2;
if(!fr->bitrate_index)
{
FIXME("Free format not supported.\n");
return (0);
}
switch(fr->lay)
{
case 1:
#ifdef LAYER1
#if 0
fr->jsbound = (fr->mode == MPG_MD_JOINT_STEREO) ?
(fr->mode_ext<<2)+4 : 32;
#endif
fr->framesize = (long) tabsel_123[fr->lsf][0][fr->bitrate_index] * 12000;
fr->framesize /= freqs[fr->sampling_frequency];
fr->framesize = ((fr->framesize+fr->padding)<<2)-4;
break;
#else
FIXME("Layer 1 not supported!\n");
return 0;
#endif
case 2:
#ifdef LAYER2
#if 0
fr->jsbound = (fr->mode == MPG_MD_JOINT_STEREO) ?
(fr->mode_ext<<2)+4 : fr->II_sblimit;
#endif
fr->framesize = (long) tabsel_123[fr->lsf][1][fr->bitrate_index] * 144000;
fr->framesize /= freqs[fr->sampling_frequency];
fr->framesize += fr->padding - 4;
break;
#else
FIXME("Layer 2 not supported!\n");
return 0;
#endif
case 3:
#if 0
fr->do_layer = do_layer3;
if(fr->lsf)
ssize = (fr->stereo == 1) ? 9 : 17;
else
ssize = (fr->stereo == 1) ? 17 : 32;
#endif
#if 0
if(fr->error_protection)
ssize += 2;
#endif
fr->framesize = (long) tabsel_123[fr->lsf][2][fr->bitrate_index] * 144000;
fr->framesize /= freqs[fr->sampling_frequency]<<(fr->lsf);
fr->framesize = fr->framesize + fr->padding - 4;
break;
default:
FIXME("Unknown layer type: %d\n", fr->lay);
return (0);
}
return 1;
}
#if 0
void print_header(struct frame *fr)
{
static const char * const modes[4] = { "Stereo", "Joint-Stereo", "Dual-Channel", "Single-Channel" };
static const char * const layers[4] = { "Unknown" , "I", "II", "III" };
FIXME("MPEG %s, Layer: %s, Freq: %ld, mode: %s, modext: %d, BPF : %d\n",
fr->mpeg25 ? "2.5" : (fr->lsf ? "2.0" : "1.0"),
layers[fr->lay],freqs[fr->sampling_frequency],
modes[fr->mode],fr->mode_ext,fr->framesize+4);
FIXME("Channels: %d, copyright: %s, original: %s, CRC: %s, emphasis: %d.\n",
fr->stereo,fr->copyright?"Yes":"No",
fr->original?"Yes":"No",fr->error_protection?"Yes":"No",
fr->emphasis);
FIXME("Bitrate: %d Kbits/s, Extension value: %d\n",
tabsel_123[fr->lsf][fr->lay-1][fr->bitrate_index],fr->extension);
}
void print_header_compact(struct frame *fr)
{
static const char * const modes[4] = { "stereo", "joint-stereo", "dual-channel", "mono" };
static const char * const layers[4] = { "Unknown" , "I", "II", "III" };
FIXME("MPEG %s layer %s, %d kbit/s, %ld Hz %s\n",
fr->mpeg25 ? "2.5" : (fr->lsf ? "2.0" : "1.0"),
layers[fr->lay],
tabsel_123[fr->lsf][fr->lay-1][fr->bitrate_index],
freqs[fr->sampling_frequency], modes[fr->mode]);
}
#endif
unsigned int getbits(int number_of_bits)
{
unsigned long rval;
if(!number_of_bits)
return 0;
{
rval = wordpointer[0];
rval <<= 8;
rval |= wordpointer[1];
rval <<= 8;
rval |= wordpointer[2];
rval <<= bitindex;
rval &= 0xffffff;
bitindex += number_of_bits;
rval >>= (24-number_of_bits);
wordpointer += (bitindex>>3);
bitindex &= 7;
}
return rval;
}
unsigned int getbits_fast(int number_of_bits)
{
unsigned long rval;
{
rval = wordpointer[0];
rval <<= 8;
rval |= wordpointer[1];
rval <<= bitindex;
rval &= 0xffff;
bitindex += number_of_bits;
rval >>= (16-number_of_bits);
wordpointer += (bitindex>>3);
bitindex &= 7;
}
return rval;
}
unsigned int get1bit(void)
{
unsigned char rval;
rval = *wordpointer << bitindex;
bitindex++;
wordpointer += (bitindex>>3);
bitindex &= 7;
return rval>>7;
}

329
reactos/dll/win32/winemp3.acm/dct64_i386.c Normal file
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@ -0,0 +1,329 @@
/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* Discrete Cosine Transform (DCT) for subband synthesis
* optimized for machines with no auto-increment.
* The performance is highly compiler dependent. Maybe
* the dct64.c version for 'normal' processor may be faster
* even for Intel processors.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "mpg123.h"
static void dct64_1(real *out0,real *out1,real *b1,real *b2,real *samples)
{
{
register real *costab = pnts[0];
b1[0x00] = samples[0x00] + samples[0x1F];
b1[0x1F] = (samples[0x00] - samples[0x1F]) * costab[0x0];
b1[0x01] = samples[0x01] + samples[0x1E];
b1[0x1E] = (samples[0x01] - samples[0x1E]) * costab[0x1];
b1[0x02] = samples[0x02] + samples[0x1D];
b1[0x1D] = (samples[0x02] - samples[0x1D]) * costab[0x2];
b1[0x03] = samples[0x03] + samples[0x1C];
b1[0x1C] = (samples[0x03] - samples[0x1C]) * costab[0x3];
b1[0x04] = samples[0x04] + samples[0x1B];
b1[0x1B] = (samples[0x04] - samples[0x1B]) * costab[0x4];
b1[0x05] = samples[0x05] + samples[0x1A];
b1[0x1A] = (samples[0x05] - samples[0x1A]) * costab[0x5];
b1[0x06] = samples[0x06] + samples[0x19];
b1[0x19] = (samples[0x06] - samples[0x19]) * costab[0x6];
b1[0x07] = samples[0x07] + samples[0x18];
b1[0x18] = (samples[0x07] - samples[0x18]) * costab[0x7];
b1[0x08] = samples[0x08] + samples[0x17];
b1[0x17] = (samples[0x08] - samples[0x17]) * costab[0x8];
b1[0x09] = samples[0x09] + samples[0x16];
b1[0x16] = (samples[0x09] - samples[0x16]) * costab[0x9];
b1[0x0A] = samples[0x0A] + samples[0x15];
b1[0x15] = (samples[0x0A] - samples[0x15]) * costab[0xA];
b1[0x0B] = samples[0x0B] + samples[0x14];
b1[0x14] = (samples[0x0B] - samples[0x14]) * costab[0xB];
b1[0x0C] = samples[0x0C] + samples[0x13];
b1[0x13] = (samples[0x0C] - samples[0x13]) * costab[0xC];
b1[0x0D] = samples[0x0D] + samples[0x12];
b1[0x12] = (samples[0x0D] - samples[0x12]) * costab[0xD];
b1[0x0E] = samples[0x0E] + samples[0x11];
b1[0x11] = (samples[0x0E] - samples[0x11]) * costab[0xE];
b1[0x0F] = samples[0x0F] + samples[0x10];
b1[0x10] = (samples[0x0F] - samples[0x10]) * costab[0xF];
}
{
register real *costab = pnts[1];
b2[0x00] = b1[0x00] + b1[0x0F];
b2[0x0F] = (b1[0x00] - b1[0x0F]) * costab[0];
b2[0x01] = b1[0x01] + b1[0x0E];
b2[0x0E] = (b1[0x01] - b1[0x0E]) * costab[1];
b2[0x02] = b1[0x02] + b1[0x0D];
b2[0x0D] = (b1[0x02] - b1[0x0D]) * costab[2];
b2[0x03] = b1[0x03] + b1[0x0C];
b2[0x0C] = (b1[0x03] - b1[0x0C]) * costab[3];
b2[0x04] = b1[0x04] + b1[0x0B];
b2[0x0B] = (b1[0x04] - b1[0x0B]) * costab[4];
b2[0x05] = b1[0x05] + b1[0x0A];
b2[0x0A] = (b1[0x05] - b1[0x0A]) * costab[5];
b2[0x06] = b1[0x06] + b1[0x09];
b2[0x09] = (b1[0x06] - b1[0x09]) * costab[6];
b2[0x07] = b1[0x07] + b1[0x08];
b2[0x08] = (b1[0x07] - b1[0x08]) * costab[7];
b2[0x10] = b1[0x10] + b1[0x1F];
b2[0x1F] = (b1[0x1F] - b1[0x10]) * costab[0];
b2[0x11] = b1[0x11] + b1[0x1E];
b2[0x1E] = (b1[0x1E] - b1[0x11]) * costab[1];
b2[0x12] = b1[0x12] + b1[0x1D];
b2[0x1D] = (b1[0x1D] - b1[0x12]) * costab[2];
b2[0x13] = b1[0x13] + b1[0x1C];
b2[0x1C] = (b1[0x1C] - b1[0x13]) * costab[3];
b2[0x14] = b1[0x14] + b1[0x1B];
b2[0x1B] = (b1[0x1B] - b1[0x14]) * costab[4];
b2[0x15] = b1[0x15] + b1[0x1A];
b2[0x1A] = (b1[0x1A] - b1[0x15]) * costab[5];
b2[0x16] = b1[0x16] + b1[0x19];
b2[0x19] = (b1[0x19] - b1[0x16]) * costab[6];
b2[0x17] = b1[0x17] + b1[0x18];
b2[0x18] = (b1[0x18] - b1[0x17]) * costab[7];
}
{
register real *costab = pnts[2];
b1[0x00] = b2[0x00] + b2[0x07];
b1[0x07] = (b2[0x00] - b2[0x07]) * costab[0];
b1[0x01] = b2[0x01] + b2[0x06];
b1[0x06] = (b2[0x01] - b2[0x06]) * costab[1];
b1[0x02] = b2[0x02] + b2[0x05];
b1[0x05] = (b2[0x02] - b2[0x05]) * costab[2];
b1[0x03] = b2[0x03] + b2[0x04];
b1[0x04] = (b2[0x03] - b2[0x04]) * costab[3];
b1[0x08] = b2[0x08] + b2[0x0F];
b1[0x0F] = (b2[0x0F] - b2[0x08]) * costab[0];
b1[0x09] = b2[0x09] + b2[0x0E];
b1[0x0E] = (b2[0x0E] - b2[0x09]) * costab[1];
b1[0x0A] = b2[0x0A] + b2[0x0D];
b1[0x0D] = (b2[0x0D] - b2[0x0A]) * costab[2];
b1[0x0B] = b2[0x0B] + b2[0x0C];
b1[0x0C] = (b2[0x0C] - b2[0x0B]) * costab[3];
b1[0x10] = b2[0x10] + b2[0x17];
b1[0x17] = (b2[0x10] - b2[0x17]) * costab[0];
b1[0x11] = b2[0x11] + b2[0x16];
b1[0x16] = (b2[0x11] - b2[0x16]) * costab[1];
b1[0x12] = b2[0x12] + b2[0x15];
b1[0x15] = (b2[0x12] - b2[0x15]) * costab[2];
b1[0x13] = b2[0x13] + b2[0x14];
b1[0x14] = (b2[0x13] - b2[0x14]) * costab[3];
b1[0x18] = b2[0x18] + b2[0x1F];
b1[0x1F] = (b2[0x1F] - b2[0x18]) * costab[0];
b1[0x19] = b2[0x19] + b2[0x1E];
b1[0x1E] = (b2[0x1E] - b2[0x19]) * costab[1];
b1[0x1A] = b2[0x1A] + b2[0x1D];
b1[0x1D] = (b2[0x1D] - b2[0x1A]) * costab[2];
b1[0x1B] = b2[0x1B] + b2[0x1C];
b1[0x1C] = (b2[0x1C] - b2[0x1B]) * costab[3];
}
{
register real const cos0 = pnts[3][0];
register real const cos1 = pnts[3][1];
b2[0x00] = b1[0x00] + b1[0x03];
b2[0x03] = (b1[0x00] - b1[0x03]) * cos0;
b2[0x01] = b1[0x01] + b1[0x02];
b2[0x02] = (b1[0x01] - b1[0x02]) * cos1;
b2[0x04] = b1[0x04] + b1[0x07];
b2[0x07] = (b1[0x07] - b1[0x04]) * cos0;
b2[0x05] = b1[0x05] + b1[0x06];
b2[0x06] = (b1[0x06] - b1[0x05]) * cos1;
b2[0x08] = b1[0x08] + b1[0x0B];
b2[0x0B] = (b1[0x08] - b1[0x0B]) * cos0;
b2[0x09] = b1[0x09] + b1[0x0A];
b2[0x0A] = (b1[0x09] - b1[0x0A]) * cos1;
b2[0x0C] = b1[0x0C] + b1[0x0F];
b2[0x0F] = (b1[0x0F] - b1[0x0C]) * cos0;
b2[0x0D] = b1[0x0D] + b1[0x0E];
b2[0x0E] = (b1[0x0E] - b1[0x0D]) * cos1;
b2[0x10] = b1[0x10] + b1[0x13];
b2[0x13] = (b1[0x10] - b1[0x13]) * cos0;
b2[0x11] = b1[0x11] + b1[0x12];
b2[0x12] = (b1[0x11] - b1[0x12]) * cos1;
b2[0x14] = b1[0x14] + b1[0x17];
b2[0x17] = (b1[0x17] - b1[0x14]) * cos0;
b2[0x15] = b1[0x15] + b1[0x16];
b2[0x16] = (b1[0x16] - b1[0x15]) * cos1;
b2[0x18] = b1[0x18] + b1[0x1B];
b2[0x1B] = (b1[0x18] - b1[0x1B]) * cos0;
b2[0x19] = b1[0x19] + b1[0x1A];
b2[0x1A] = (b1[0x19] - b1[0x1A]) * cos1;
b2[0x1C] = b1[0x1C] + b1[0x1F];
b2[0x1F] = (b1[0x1F] - b1[0x1C]) * cos0;
b2[0x1D] = b1[0x1D] + b1[0x1E];
b2[0x1E] = (b1[0x1E] - b1[0x1D]) * cos1;
}
{
register real const cos0 = pnts[4][0];
b1[0x00] = b2[0x00] + b2[0x01];
b1[0x01] = (b2[0x00] - b2[0x01]) * cos0;
b1[0x02] = b2[0x02] + b2[0x03];
b1[0x03] = (b2[0x03] - b2[0x02]) * cos0;
b1[0x02] += b1[0x03];
b1[0x04] = b2[0x04] + b2[0x05];
b1[0x05] = (b2[0x04] - b2[0x05]) * cos0;
b1[0x06] = b2[0x06] + b2[0x07];
b1[0x07] = (b2[0x07] - b2[0x06]) * cos0;
b1[0x06] += b1[0x07];
b1[0x04] += b1[0x06];
b1[0x06] += b1[0x05];
b1[0x05] += b1[0x07];
b1[0x08] = b2[0x08] + b2[0x09];
b1[0x09] = (b2[0x08] - b2[0x09]) * cos0;
b1[0x0A] = b2[0x0A] + b2[0x0B];
b1[0x0B] = (b2[0x0B] - b2[0x0A]) * cos0;
b1[0x0A] += b1[0x0B];
b1[0x0C] = b2[0x0C] + b2[0x0D];
b1[0x0D] = (b2[0x0C] - b2[0x0D]) * cos0;
b1[0x0E] = b2[0x0E] + b2[0x0F];
b1[0x0F] = (b2[0x0F] - b2[0x0E]) * cos0;
b1[0x0E] += b1[0x0F];
b1[0x0C] += b1[0x0E];
b1[0x0E] += b1[0x0D];
b1[0x0D] += b1[0x0F];
b1[0x10] = b2[0x10] + b2[0x11];
b1[0x11] = (b2[0x10] - b2[0x11]) * cos0;
b1[0x12] = b2[0x12] + b2[0x13];
b1[0x13] = (b2[0x13] - b2[0x12]) * cos0;
b1[0x12] += b1[0x13];
b1[0x14] = b2[0x14] + b2[0x15];
b1[0x15] = (b2[0x14] - b2[0x15]) * cos0;
b1[0x16] = b2[0x16] + b2[0x17];
b1[0x17] = (b2[0x17] - b2[0x16]) * cos0;
b1[0x16] += b1[0x17];
b1[0x14] += b1[0x16];
b1[0x16] += b1[0x15];
b1[0x15] += b1[0x17];
b1[0x18] = b2[0x18] + b2[0x19];
b1[0x19] = (b2[0x18] - b2[0x19]) * cos0;
b1[0x1A] = b2[0x1A] + b2[0x1B];
b1[0x1B] = (b2[0x1B] - b2[0x1A]) * cos0;
b1[0x1A] += b1[0x1B];
b1[0x1C] = b2[0x1C] + b2[0x1D];
b1[0x1D] = (b2[0x1C] - b2[0x1D]) * cos0;
b1[0x1E] = b2[0x1E] + b2[0x1F];
b1[0x1F] = (b2[0x1F] - b2[0x1E]) * cos0;
b1[0x1E] += b1[0x1F];
b1[0x1C] += b1[0x1E];
b1[0x1E] += b1[0x1D];
b1[0x1D] += b1[0x1F];
}
out0[0x10*16] = b1[0x00];
out0[0x10*12] = b1[0x04];
out0[0x10* 8] = b1[0x02];
out0[0x10* 4] = b1[0x06];
out0[0x10* 0] = b1[0x01];
out1[0x10* 0] = b1[0x01];
out1[0x10* 4] = b1[0x05];
out1[0x10* 8] = b1[0x03];
out1[0x10*12] = b1[0x07];
b1[0x08] += b1[0x0C];
out0[0x10*14] = b1[0x08];
b1[0x0C] += b1[0x0a];
out0[0x10*10] = b1[0x0C];
b1[0x0A] += b1[0x0E];
out0[0x10* 6] = b1[0x0A];
b1[0x0E] += b1[0x09];
out0[0x10* 2] = b1[0x0E];
b1[0x09] += b1[0x0D];
out1[0x10* 2] = b1[0x09];
b1[0x0D] += b1[0x0B];
out1[0x10* 6] = b1[0x0D];
b1[0x0B] += b1[0x0F];
out1[0x10*10] = b1[0x0B];
out1[0x10*14] = b1[0x0F];
b1[0x18] += b1[0x1C];
out0[0x10*15] = b1[0x10] + b1[0x18];
out0[0x10*13] = b1[0x18] + b1[0x14];
b1[0x1C] += b1[0x1a];
out0[0x10*11] = b1[0x14] + b1[0x1C];
out0[0x10* 9] = b1[0x1C] + b1[0x12];
b1[0x1A] += b1[0x1E];
out0[0x10* 7] = b1[0x12] + b1[0x1A];
out0[0x10* 5] = b1[0x1A] + b1[0x16];
b1[0x1E] += b1[0x19];
out0[0x10* 3] = b1[0x16] + b1[0x1E];
out0[0x10* 1] = b1[0x1E] + b1[0x11];
b1[0x19] += b1[0x1D];
out1[0x10* 1] = b1[0x11] + b1[0x19];
out1[0x10* 3] = b1[0x19] + b1[0x15];
b1[0x1D] += b1[0x1B];
out1[0x10* 5] = b1[0x15] + b1[0x1D];
out1[0x10* 7] = b1[0x1D] + b1[0x13];
b1[0x1B] += b1[0x1F];
out1[0x10* 9] = b1[0x13] + b1[0x1B];
out1[0x10*11] = b1[0x1B] + b1[0x17];
out1[0x10*13] = b1[0x17] + b1[0x1F];
out1[0x10*15] = b1[0x1F];
}
/*
* the call via dct64 is a trick to force GCC to use
* (new) registers for the b1,b2 pointer to the bufs[xx] field
*/
void dct64(real *a,real *b,real *c)
{
real bufs[0x40];
dct64_1(a,b,bufs,bufs+0x20,c);
}

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/*
* Mpeg Layer-1,2,3 audio decoder
* ------------------------------
* copyright (c) 1995,1996,1997 by Michael Hipp, All rights reserved.
* See also 'README'
*
* Slightly optimized for machines without autoincrement/decrement.
* The performance is highly compiler dependent. Maybe
* the decode.c version for 'normal' processor may be faster
* even for Intel processors.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "mpg123.h"
#include "mpglib.h"
/* old WRITE_SAMPLE */
#define WRITE_SAMPLE(samples,sum,clip) \
if( (sum) > 32767.0) { *(samples) = 0x7fff; (clip)++; } \
else if( (sum) < -32768.0) { *(samples) = -0x8000; (clip)++; } \
else { *(samples) = sum; }
int synth_1to1_mono(struct mpstr *mp,real *bandPtr,unsigned char *samples,int *pnt)
{
short samples_tmp[64];
short *tmp1 = samples_tmp;
int i,ret;
int pnt1 = 0;
ret = synth_1to1(mp,bandPtr,0,(unsigned char *) samples_tmp,&pnt1);
samples += *pnt;
for(i=0;i<32;i++) {
*( (short *) samples) = *tmp1;
samples += 2;
tmp1 += 2;
}
*pnt += 64;
return ret;
}
int synth_1to1(struct mpstr *mp,real *bandPtr,int channel,unsigned char *out,int *pnt)
{
static const int step = 2;
int bo;
short *samples = (short *) (out + *pnt);
real *b0,(*buf)[0x110];
int clip = 0;
int bo1;
bo = mp->synth_bo;
if(!channel) {
bo--;
bo &= 0xf;
buf = mp->synth_buffs[0];
}
else {
samples++;
buf = mp->synth_buffs[1];
}
if(bo & 0x1) {
b0 = buf[0];
bo1 = bo;
dct64(buf[1]+((bo+1)&0xf),buf[0]+bo,bandPtr);
}
else {
b0 = buf[1];
bo1 = bo+1;
dct64(buf[0]+bo,buf[1]+bo+1,bandPtr);
}
mp->synth_bo = bo;
{
register int j;
real *window = decwin + 16 - bo1;
for (j=16;j;j--,b0+=0x10,window+=0x20,samples+=step)
{
real sum;
sum = window[0x0] * b0[0x0];
sum -= window[0x1] * b0[0x1];
sum += window[0x2] * b0[0x2];
sum -= window[0x3] * b0[0x3];
sum += window[0x4] * b0[0x4];
sum -= window[0x5] * b0[0x5];
sum += window[0x6] * b0[0x6];
sum -= window[0x7] * b0[0x7];
sum += window[0x8] * b0[0x8];
sum -= window[0x9] * b0[0x9];
sum += window[0xA] * b0[0xA];
sum -= window[0xB] * b0[0xB];
sum += window[0xC] * b0[0xC];
sum -= window[0xD] * b0[0xD];
sum += window[0xE] * b0[0xE];
sum -= window[0xF] * b0[0xF];
WRITE_SAMPLE(samples,sum,clip);
}
{
real sum;
sum = window[0x0] * b0[0x0];
sum += window[0x2] * b0[0x2];
sum += window[0x4] * b0[0x4];
sum += window[0x6] * b0[0x6];
sum += window[0x8] * b0[0x8];
sum += window[0xA] * b0[0xA];
sum += window[0xC] * b0[0xC];
sum += window[0xE] * b0[0xE];
WRITE_SAMPLE(samples,sum,clip);
b0-=0x10,window-=0x20,samples+=step;
}
window += bo1<<1;
for (j=15;j;j--,b0-=0x10,window-=0x20,samples+=step)
{
real sum;
sum = -window[-0x1] * b0[0x0];
sum -= window[-0x2] * b0[0x1];
sum -= window[-0x3] * b0[0x2];
sum -= window[-0x4] * b0[0x3];
sum -= window[-0x5] * b0[0x4];
sum -= window[-0x6] * b0[0x5];
sum -= window[-0x7] * b0[0x6];
sum -= window[-0x8] * b0[0x7];
sum -= window[-0x9] * b0[0x8];
sum -= window[-0xA] * b0[0x9];
sum -= window[-0xB] * b0[0xA];
sum -= window[-0xC] * b0[0xB];
sum -= window[-0xD] * b0[0xC];
sum -= window[-0xE] * b0[0xD];
sum -= window[-0xF] * b0[0xE];
sum -= window[-0x0] * b0[0xF];
WRITE_SAMPLE(samples,sum,clip);
}
}
*pnt += 128;
return clip;
}

346
reactos/dll/win32/winemp3.acm/huffman.h Normal file
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/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* huffman tables ... recalculated to work with my optimized
* decoder scheme (MH)
*
* probably we could save a few bytes of memory, because the
* smaller tables are often part of a bigger table
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
struct newhuff
{
unsigned int linbits;
const short *table;
};
static const short tab0[] =
{
0
};
static const short tab1[] =
{
-5, -3, -1, 17, 1, 16, 0
};
static const short tab2[] =
{
-15, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 17, -1, 1,
16, 0
};
static const short tab3[] =
{
-13, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 16, 17, -1,
1, 0
};
static const short tab5[] =
{
-29, -25, -23, -15, -7, -5, -3, -1, 51, 35, 50, 49, -3, -1, 19,
3, -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, 17, -1, 1, 16,
0
};
static const short tab6[] =
{
-25, -19, -13, -9, -5, -3, -1, 51, 3, 35, -1, 50, 48, -1, 19,
49, -3, -1, 34, 2, 18, -3, -1, 33, 32, 1, -1, 17, -1, 16,
0
};
static const short tab7[] =
{
-69, -65, -57, -39, -29, -17, -11, -7, -3, -1, 85, 69, -1, 84, 83,
-1, 53, 68, -3, -1, 37, 82, 21, -5, -1, 81, -1, 5, 52, -1,
80, -1, 67, 51, -5, -3, -1, 36, 66, 20, -1, 65, 64, -11, -7,
-3, -1, 4, 35, -1, 50, 3, -1, 19, 49, -3, -1, 48, 34, 18,
-5, -1, 33, -1, 2, 32, 17, -1, 1, 16, 0
};
static const short tab8[] =
{
-65, -63, -59, -45, -31, -19, -13, -7, -5, -3, -1, 85, 84, 69, 83,
-3, -1, 53, 68, 37, -3, -1, 82, 5, 21, -5, -1, 81, -1, 52,
67, -3, -1, 80, 51, 36, -5, -3, -1, 66, 20, 65, -3, -1, 4,
64, -1, 35, 50, -9, -7, -3, -1, 19, 49, -1, 3, 48, 34, -1,
2, 32, -1, 18, 33, 17, -3, -1, 1, 16, 0
};
static const short tab9[] =
{
-63, -53, -41, -29, -19, -11, -5, -3, -1, 85, 69, 53, -1, 83, -1,
84, 5, -3, -1, 68, 37, -1, 82, 21, -3, -1, 81, 52, -1, 67,
-1, 80, 4, -7, -3, -1, 36, 66, -1, 51, 64, -1, 20, 65, -5,
-3, -1, 35, 50, 19, -1, 49, -1, 3, 48, -5, -3, -1, 34, 2,
18, -1, 33, 32, -3, -1, 17, 1, -1, 16, 0
};
static const short tab10[] =
{
-125,-121,-111, -83, -55, -35, -21, -13, -7, -3, -1, 119, 103, -1, 118,
87, -3, -1, 117, 102, 71, -3, -1, 116, 86, -1, 101, 55, -9, -3,
-1, 115, 70, -3, -1, 85, 84, 99, -1, 39, 114, -11, -5, -3, -1,
100, 7, 112, -1, 98, -1, 69, 53, -5, -1, 6, -1, 83, 68, 23,
-17, -5, -1, 113, -1, 54, 38, -5, -3, -1, 37, 82, 21, -1, 81,
-1, 52, 67, -3, -1, 22, 97, -1, 96, -1, 5, 80, -19, -11, -7,
-3, -1, 36, 66, -1, 51, 4, -1, 20, 65, -3, -1, 64, 35, -1,
50, 3, -3, -1, 19, 49, -1, 48, 34, -7, -3, -1, 18, 33, -1,
2, 32, 17, -1, 1, 16, 0
};
static const short tab11[] =
{
-121,-113, -89, -59, -43, -27, -17, -7, -3, -1, 119, 103, -1, 118, 117,
-3, -1, 102, 71, -1, 116, -1, 87, 85, -5, -3, -1, 86, 101, 55,
-1, 115, 70, -9, -7, -3, -1, 69, 84, -1, 53, 83, 39, -1, 114,
-1, 100, 7, -5, -1, 113, -1, 23, 112, -3, -1, 54, 99, -1, 96,
-1, 68, 37, -13, -7, -5, -3, -1, 82, 5, 21, 98, -3, -1, 38,
6, 22, -5, -1, 97, -1, 81, 52, -5, -1, 80, -1, 67, 51, -1,
36, 66, -15, -11, -7, -3, -1, 20, 65, -1, 4, 64, -1, 35, 50,
-1, 19, 49, -5, -3, -1, 3, 48, 34, 33, -5, -1, 18, -1, 2,
32, 17, -3, -1, 1, 16, 0
};
static const short tab12[] =
{
-115, -99, -73, -45, -27, -17, -9, -5, -3, -1, 119, 103, 118, -1, 87,
117, -3, -1, 102, 71, -1, 116, 101, -3, -1, 86, 55, -3, -1, 115,
85, 39, -7, -3, -1, 114, 70, -1, 100, 23, -5, -1, 113, -1, 7,
112, -1, 54, 99, -13, -9, -3, -1, 69, 84, -1, 68, -1, 6, 5,
-1, 38, 98, -5, -1, 97, -1, 22, 96, -3, -1, 53, 83, -1, 37,
82, -17, -7, -3, -1, 21, 81, -1, 52, 67, -5, -3, -1, 80, 4,
36, -1, 66, 20, -3, -1, 51, 65, -1, 35, 50, -11, -7, -5, -3,
-1, 64, 3, 48, 19, -1, 49, 34, -1, 18, 33, -7, -5, -3, -1,
2, 32, 0, 17, -1, 1, 16
};
static const short tab13[] =
{
-509,-503,-475,-405,-333,-265,-205,-153,-115, -83, -53, -35, -21, -13, -9,
-7, -5, -3, -1, 254, 252, 253, 237, 255, -1, 239, 223, -3, -1, 238,
207, -1, 222, 191, -9, -3, -1, 251, 206, -1, 220, -1, 175, 233, -1,
236, 221, -9, -5, -3, -1, 250, 205, 190, -1, 235, 159, -3, -1, 249,
234, -1, 189, 219, -17, -9, -3, -1, 143, 248, -1, 204, -1, 174, 158,
-5, -1, 142, -1, 127, 126, 247, -5, -1, 218, -1, 173, 188, -3, -1,
203, 246, 111, -15, -7, -3, -1, 232, 95, -1, 157, 217, -3, -1, 245,
231, -1, 172, 187, -9, -3, -1, 79, 244, -3, -1, 202, 230, 243, -1,
63, -1, 141, 216, -21, -9, -3, -1, 47, 242, -3, -1, 110, 156, 15,
-5, -3, -1, 201, 94, 171, -3, -1, 125, 215, 78, -11, -5, -3, -1,
200, 214, 62, -1, 185, -1, 155, 170, -1, 31, 241, -23, -13, -5, -1,
240, -1, 186, 229, -3, -1, 228, 140, -1, 109, 227, -5, -1, 226, -1,
46, 14, -1, 30, 225, -15, -7, -3, -1, 224, 93, -1, 213, 124, -3,
-1, 199, 77, -1, 139, 184, -7, -3, -1, 212, 154, -1, 169, 108, -1,
198, 61, -37, -21, -9, -5, -3, -1, 211, 123, 45, -1, 210, 29, -5,
-1, 183, -1, 92, 197, -3, -1, 153, 122, 195, -7, -5, -3, -1, 167,
151, 75, 209, -3, -1, 13, 208, -1, 138, 168, -11, -7, -3, -1, 76,
196, -1, 107, 182, -1, 60, 44, -3, -1, 194, 91, -3, -1, 181, 137,
28, -43, -23, -11, -5, -1, 193, -1, 152, 12, -1, 192, -1, 180, 106,
-5, -3, -1, 166, 121, 59, -1, 179, -1, 136, 90, -11, -5, -1, 43,
-1, 165, 105, -1, 164, -1, 120, 135, -5, -1, 148, -1, 119, 118, 178,
-11, -3, -1, 27, 177, -3, -1, 11, 176, -1, 150, 74, -7, -3, -1,
58, 163, -1, 89, 149, -1, 42, 162, -47, -23, -9, -3, -1, 26, 161,
-3, -1, 10, 104, 160, -5, -3, -1, 134, 73, 147, -3, -1, 57, 88,
-1, 133, 103, -9, -3, -1, 41, 146, -3, -1, 87, 117, 56, -5, -1,
131, -1, 102, 71, -3, -1, 116, 86, -1, 101, 115, -11, -3, -1, 25,
145, -3, -1, 9, 144, -1, 72, 132, -7, -5, -1, 114, -1, 70, 100,
40, -1, 130, 24, -41, -27, -11, -5, -3, -1, 55, 39, 23, -1, 113,
-1, 85, 7, -7, -3, -1, 112, 54, -1, 99, 69, -3, -1, 84, 38,
-1, 98, 53, -5, -1, 129, -1, 8, 128, -3, -1, 22, 97, -1, 6,
96, -13, -9, -5, -3, -1, 83, 68, 37, -1, 82, 5, -1, 21, 81,
-7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20, -19, -11,
-5, -1, 65, -1, 4, 64, -3, -1, 35, 50, 19, -3, -1, 49, 3,
-1, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16,
0
};
static const short tab15[] =
{
-495,-445,-355,-263,-183,-115, -77, -43, -27, -13, -7, -3, -1, 255, 239,
-1, 254, 223, -1, 238, -1, 253, 207, -7, -3, -1, 252, 222, -1, 237,
191, -1, 251, -1, 206, 236, -7, -3, -1, 221, 175, -1, 250, 190, -3,
-1, 235, 205, -1, 220, 159, -15, -7, -3, -1, 249, 234, -1, 189, 219,
-3, -1, 143, 248, -1, 204, 158, -7, -3, -1, 233, 127, -1, 247, 173,
-3, -1, 218, 188, -1, 111, -1, 174, 15, -19, -11, -3, -1, 203, 246,
-3, -1, 142, 232, -1, 95, 157, -3, -1, 245, 126, -1, 231, 172, -9,
-3, -1, 202, 187, -3, -1, 217, 141, 79, -3, -1, 244, 63, -1, 243,
216, -33, -17, -9, -3, -1, 230, 47, -1, 242, -1, 110, 240, -3, -1,
31, 241, -1, 156, 201, -7, -3, -1, 94, 171, -1, 186, 229, -3, -1,
125, 215, -1, 78, 228, -15, -7, -3, -1, 140, 200, -1, 62, 109, -3,
-1, 214, 227, -1, 155, 185, -7, -3, -1, 46, 170, -1, 226, 30, -5,
-1, 225, -1, 14, 224, -1, 93, 213, -45, -25, -13, -7, -3, -1, 124,
199, -1, 77, 139, -1, 212, -1, 184, 154, -7, -3, -1, 169, 108, -1,
198, 61, -1, 211, 210, -9, -5, -3, -1, 45, 13, 29, -1, 123, 183,
-5, -1, 209, -1, 92, 208, -1, 197, 138, -17, -7, -3, -1, 168, 76,
-1, 196, 107, -5, -1, 182, -1, 153, 12, -1, 60, 195, -9, -3, -1,
122, 167, -1, 166, -1, 192, 11, -1, 194, -1, 44, 91, -55, -29, -15,
-7, -3, -1, 181, 28, -1, 137, 152, -3, -1, 193, 75, -1, 180, 106,
-5, -3, -1, 59, 121, 179, -3, -1, 151, 136, -1, 43, 90, -11, -5,
-1, 178, -1, 165, 27, -1, 177, -1, 176, 105, -7, -3, -1, 150, 74,
-1, 164, 120, -3, -1, 135, 58, 163, -17, -7, -3, -1, 89, 149, -1,
42, 162, -3, -1, 26, 161, -3, -1, 10, 160, 104, -7, -3, -1, 134,
73, -1, 148, 57, -5, -1, 147, -1, 119, 9, -1, 88, 133, -53, -29,
-13, -7, -3, -1, 41, 103, -1, 118, 146, -1, 145, -1, 25, 144, -7,
-3, -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 71, -7,
-3, -1, 40, 130, -1, 24, 129, -7, -3, -1, 116, 8, -1, 128, 86,
-3, -1, 101, 55, -1, 115, 70, -17, -7, -3, -1, 39, 114, -1, 100,
23, -3, -1, 85, 113, -3, -1, 7, 112, 54, -7, -3, -1, 99, 69,
-1, 84, 38, -3, -1, 98, 22, -3, -1, 6, 96, 53, -33, -19, -9,
-5, -1, 97, -1, 83, 68, -1, 37, 82, -3, -1, 21, 81, -3, -1,
5, 80, 52, -7, -3, -1, 67, 36, -1, 66, 51, -1, 65, -1, 20,
4, -9, -3, -1, 35, 50, -3, -1, 64, 3, 19, -3, -1, 49, 48,
34, -9, -7, -3, -1, 18, 33, -1, 2, 32, 17, -3, -1, 1, 16,
0
};
static const short tab16[] =
{
-509,-503,-461,-323,-103, -37, -27, -15, -7, -3, -1, 239, 254, -1, 223,
253, -3, -1, 207, 252, -1, 191, 251, -5, -1, 175, -1, 250, 159, -3,
-1, 249, 248, 143, -7, -3, -1, 127, 247, -1, 111, 246, 255, -9, -5,
-3, -1, 95, 245, 79, -1, 244, 243, -53, -1, 240, -1, 63, -29, -19,
-13, -7, -5, -1, 206, -1, 236, 221, 222, -1, 233, -1, 234, 217, -1,
238, -1, 237, 235, -3, -1, 190, 205, -3, -1, 220, 219, 174, -11, -5,
-1, 204, -1, 173, 218, -3, -1, 126, 172, 202, -5, -3, -1, 201, 125,
94, 189, 242, -93, -5, -3, -1, 47, 15, 31, -1, 241, -49, -25, -13,
-5, -1, 158, -1, 188, 203, -3, -1, 142, 232, -1, 157, 231, -7, -3,
-1, 187, 141, -1, 216, 110, -1, 230, 156, -13, -7, -3, -1, 171, 186,
-1, 229, 215, -1, 78, -1, 228, 140, -3, -1, 200, 62, -1, 109, -1,
214, 155, -19, -11, -5, -3, -1, 185, 170, 225, -1, 212, -1, 184, 169,
-5, -1, 123, -1, 183, 208, 227, -7, -3, -1, 14, 224, -1, 93, 213,
-3, -1, 124, 199, -1, 77, 139, -75, -45, -27, -13, -7, -3, -1, 154,
108, -1, 198, 61, -3, -1, 92, 197, 13, -7, -3, -1, 138, 168, -1,
153, 76, -3, -1, 182, 122, 60, -11, -5, -3, -1, 91, 137, 28, -1,
192, -1, 152, 121, -1, 226, -1, 46, 30, -15, -7, -3, -1, 211, 45,
-1, 210, 209, -5, -1, 59, -1, 151, 136, 29, -7, -3, -1, 196, 107,
-1, 195, 167, -1, 44, -1, 194, 181, -23, -13, -7, -3, -1, 193, 12,
-1, 75, 180, -3, -1, 106, 166, 179, -5, -3, -1, 90, 165, 43, -1,
178, 27, -13, -5, -1, 177, -1, 11, 176, -3, -1, 105, 150, -1, 74,
164, -5, -3, -1, 120, 135, 163, -3, -1, 58, 89, 42, -97, -57, -33,
-19, -11, -5, -3, -1, 149, 104, 161, -3, -1, 134, 119, 148, -5, -3,
-1, 73, 87, 103, 162, -5, -1, 26, -1, 10, 160, -3, -1, 57, 147,
-1, 88, 133, -9, -3, -1, 41, 146, -3, -1, 118, 9, 25, -5, -1,
145, -1, 144, 72, -3, -1, 132, 117, -1, 56, 131, -21, -11, -5, -3,
-1, 102, 40, 130, -3, -1, 71, 116, 24, -3, -1, 129, 128, -3, -1,
8, 86, 55, -9, -5, -1, 115, -1, 101, 70, -1, 39, 114, -5, -3,
-1, 100, 85, 7, 23, -23, -13, -5, -1, 113, -1, 112, 54, -3, -1,
99, 69, -1, 84, 38, -3, -1, 98, 22, -1, 97, -1, 6, 96, -9,
-5, -1, 83, -1, 53, 68, -1, 37, 82, -1, 81, -1, 21, 5, -33,
-23, -13, -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20,
-5, -1, 65, -1, 4, 64, -1, 35, 50, -3, -1, 19, 49, -3, -1,
3, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16,
0
};
static const short tab24[] =
{
-451,-117, -43, -25, -15, -7, -3, -1, 239, 254, -1, 223, 253, -3, -1,
207, 252, -1, 191, 251, -5, -1, 250, -1, 175, 159, -1, 249, 248, -9,
-5, -3, -1, 143, 127, 247, -1, 111, 246, -3, -1, 95, 245, -1, 79,
244, -71, -7, -3, -1, 63, 243, -1, 47, 242, -5, -1, 241, -1, 31,
240, -25, -9, -1, 15, -3, -1, 238, 222, -1, 237, 206, -7, -3, -1,
236, 221, -1, 190, 235, -3, -1, 205, 220, -1, 174, 234, -15, -7, -3,
-1, 189, 219, -1, 204, 158, -3, -1, 233, 173, -1, 218, 188, -7, -3,
-1, 203, 142, -1, 232, 157, -3, -1, 217, 126, -1, 231, 172, 255,-235,
-143, -77, -45, -25, -15, -7, -3, -1, 202, 187, -1, 141, 216, -5, -3,
-1, 14, 224, 13, 230, -5, -3, -1, 110, 156, 201, -1, 94, 186, -9,
-5, -1, 229, -1, 171, 125, -1, 215, 228, -3, -1, 140, 200, -3, -1,
78, 46, 62, -15, -7, -3, -1, 109, 214, -1, 227, 155, -3, -1, 185,
170, -1, 226, 30, -7, -3, -1, 225, 93, -1, 213, 124, -3, -1, 199,
77, -1, 139, 184, -31, -15, -7, -3, -1, 212, 154, -1, 169, 108, -3,
-1, 198, 61, -1, 211, 45, -7, -3, -1, 210, 29, -1, 123, 183, -3,
-1, 209, 92, -1, 197, 138, -17, -7, -3, -1, 168, 153, -1, 76, 196,
-3, -1, 107, 182, -3, -1, 208, 12, 60, -7, -3, -1, 195, 122, -1,
167, 44, -3, -1, 194, 91, -1, 181, 28, -57, -35, -19, -7, -3, -1,
137, 152, -1, 193, 75, -5, -3, -1, 192, 11, 59, -3, -1, 176, 10,
26, -5, -1, 180, -1, 106, 166, -3, -1, 121, 151, -3, -1, 160, 9,
144, -9, -3, -1, 179, 136, -3, -1, 43, 90, 178, -7, -3, -1, 165,
27, -1, 177, 105, -1, 150, 164, -17, -9, -5, -3, -1, 74, 120, 135,
-1, 58, 163, -3, -1, 89, 149, -1, 42, 162, -7, -3, -1, 161, 104,
-1, 134, 119, -3, -1, 73, 148, -1, 57, 147, -63, -31, -15, -7, -3,
-1, 88, 133, -1, 41, 103, -3, -1, 118, 146, -1, 25, 145, -7, -3,
-1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 40, -17, -7,
-3, -1, 130, 24, -1, 71, 116, -5, -1, 129, -1, 8, 128, -1, 86,
101, -7, -5, -1, 23, -1, 7, 112, 115, -3, -1, 55, 39, 114, -15,
-7, -3, -1, 70, 100, -1, 85, 113, -3, -1, 54, 99, -1, 69, 84,
-7, -3, -1, 38, 98, -1, 22, 97, -5, -3, -1, 6, 96, 53, -1,
83, 68, -51, -37, -23, -15, -9, -3, -1, 37, 82, -1, 21, -1, 5,
80, -1, 81, -1, 52, 67, -3, -1, 36, 66, -1, 51, 20, -9, -5,
-1, 65, -1, 4, 64, -1, 35, 50, -1, 19, 49, -7, -5, -3, -1,
3, 48, 34, 18, -1, 33, -1, 2, 32, -3, -1, 17, 1, -1, 16,
0
};
static const short tab_c0[] =
{
-29, -21, -13, -7, -3, -1, 11, 15, -1, 13, 14, -3, -1, 7, 5,
9, -3, -1, 6, 3, -1, 10, 12, -3, -1, 2, 1, -1, 4, 8,
0
};
static const short tab_c1[] =
{
-15, -7, -3, -1, 15, 14, -1, 13, 12, -3, -1, 11, 10, -1, 9,
8, -7, -3, -1, 7, 6, -1, 5, 4, -3, -1, 3, 2, -1, 1,
0
};
static const struct newhuff ht[] =
{
{ /* 0 */ 0 , tab0 } ,
{ /* 2 */ 0 , tab1 } ,
{ /* 3 */ 0 , tab2 } ,
{ /* 3 */ 0 , tab3 } ,
{ /* 0 */ 0 , tab0 } ,
{ /* 4 */ 0 , tab5 } ,
{ /* 4 */ 0 , tab6 } ,
{ /* 6 */ 0 , tab7 } ,
{ /* 6 */ 0 , tab8 } ,
{ /* 6 */ 0 , tab9 } ,
{ /* 8 */ 0 , tab10 } ,
{ /* 8 */ 0 , tab11 } ,
{ /* 8 */ 0 , tab12 } ,
{ /* 16 */ 0 , tab13 } ,
{ /* 0 */ 0 , tab0 } ,
{ /* 16 */ 0 , tab15 } ,
{ /* 16 */ 1 , tab16 } ,
{ /* 16 */ 2 , tab16 } ,
{ /* 16 */ 3 , tab16 } ,
{ /* 16 */ 4 , tab16 } ,
{ /* 16 */ 6 , tab16 } ,
{ /* 16 */ 8 , tab16 } ,
{ /* 16 */ 10, tab16 } ,
{ /* 16 */ 13, tab16 } ,
{ /* 16 */ 4 , tab24 } ,
{ /* 16 */ 5 , tab24 } ,
{ /* 16 */ 6 , tab24 } ,
{ /* 16 */ 7 , tab24 } ,
{ /* 16 */ 8 , tab24 } ,
{ /* 16 */ 9 , tab24 } ,
{ /* 16 */ 11, tab24 } ,
{ /* 16 */ 13, tab24 }
};
static const struct newhuff htc[] =
{
{ /* 1 , 1 , */ 0 , tab_c0 } ,
{ /* 1 , 1 , */ 0 , tab_c1 }
};

254
reactos/dll/win32/winemp3.acm/interface.c Normal file
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@ -0,0 +1,254 @@
/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "wine/debug.h"
#include "mpg123.h"
#include "mpglib.h"
WINE_DEFAULT_DEBUG_CHANNEL(mpeg3);
BOOL InitMP3(struct mpstr *mp)
{
static int init = 0;
memset(mp,0,sizeof(struct mpstr));
mp->framesize = 0;
mp->fsizeold = -1;
mp->bsize = 0;
mp->head = mp->tail = NULL;
mp->fr.single = -1;
mp->bsnum = 0;
mp->synth_bo = 1;
mp->fr.mp = mp;
if(!init) {
init = 1;
make_decode_tables(32767);
init_layer2();
init_layer3(SBLIMIT);
}
return !0;
}
void ClearMP3Buffer(struct mpstr *mp)
{
struct buf *b,*bn;
b = mp->tail;
while(b) {
HeapFree(GetProcessHeap(), 0, b->pnt);
bn = b->next;
HeapFree(GetProcessHeap(), 0, b);
b = bn;
}
mp->tail = NULL;
mp->head = NULL;
mp->bsize = 0;
}
static struct buf *addbuf(struct mpstr *mp,const unsigned char *buf,int size)
{
struct buf *nbuf;
nbuf = HeapAlloc(GetProcessHeap(), 0, sizeof(struct buf));
if(!nbuf) {
WARN("Out of memory!\n");
return NULL;
}
nbuf->pnt = HeapAlloc(GetProcessHeap(), 0, size);
if(!nbuf->pnt) {
HeapFree(GetProcessHeap(), 0, nbuf);
WARN("Out of memory!\n");
return NULL;
}
nbuf->size = size;
memcpy(nbuf->pnt,buf,size);
nbuf->next = NULL;
nbuf->prev = mp->head;
nbuf->pos = 0;
if(!mp->tail) {
mp->tail = nbuf;
}
else {
mp->head->next = nbuf;
}
mp->head = nbuf;
mp->bsize += size;
return nbuf;
}
static void remove_buf(struct mpstr *mp)
{
struct buf *buf = mp->tail;
mp->tail = buf->next;
if(mp->tail)
mp->tail->prev = NULL;
else {
mp->tail = mp->head = NULL;
}
HeapFree(GetProcessHeap(), 0, buf->pnt);
HeapFree(GetProcessHeap(), 0, buf);
}
static int read_buf_byte(struct mpstr *mp)
{
unsigned int b;
int pos;
pos = mp->tail->pos;
while(pos >= mp->tail->size) {
remove_buf(mp);
pos = mp->tail->pos;
}
b = mp->tail->pnt[pos];
mp->bsize--;
mp->tail->pos++;
return b;
}
static void read_head(struct mpstr *mp)
{
unsigned long head;
head = read_buf_byte(mp);
head <<= 8;
head |= read_buf_byte(mp);
head <<= 8;
head |= read_buf_byte(mp);
head <<= 8;
head |= read_buf_byte(mp);
mp->header = head;
}
int decodeMP3(struct mpstr *mp,const unsigned char *in,int isize,unsigned char *out,
int osize,int *done)
{
int len;
if(osize < 4608) {
ERR("Output buffer too small\n");
return MP3_ERR;
}
if(in) {
if(addbuf(mp,in,isize) == NULL) {
return MP3_ERR;
}
}
/* First decode header */
if(mp->framesize == 0) {
int ret;
if(mp->bsize < 4) {
return MP3_NEED_MORE;
}
read_head(mp);
while (!(ret = decode_header(&mp->fr,mp->header)) && mp->bsize)
{
mp->header = mp->header << 8;
mp->header |= read_buf_byte(mp);
}
if (!ret) {
return MP3_NEED_MORE;
}
mp->framesize = mp->fr.framesize;
}
if(mp->fr.framesize > mp->bsize)
return MP3_NEED_MORE;
wordpointer = mp->bsspace[mp->bsnum] + 512;
mp->bsnum = (mp->bsnum + 1) & 0x1;
bitindex = 0;
len = 0;
while(len < mp->framesize) {
int nlen;
int blen = mp->tail->size - mp->tail->pos;
if( (mp->framesize - len) <= blen) {
nlen = mp->framesize-len;
}
else {
nlen = blen;
}
memcpy(wordpointer+len,mp->tail->pnt+mp->tail->pos,nlen);
len += nlen;
mp->tail->pos += nlen;
mp->bsize -= nlen;
if(mp->tail->pos == mp->tail->size) {
remove_buf(mp);
}
}
*done = 0;
if(mp->fr.error_protection)
getbits(16);
switch(mp->fr.lay) {
case 1:
do_layer1(&mp->fr,out,done);
break;
case 2:
do_layer2(&mp->fr,out,done);
break;
case 3:
do_layer3(&mp->fr,out,done);
break;
}
mp->fsizeold = mp->framesize;
mp->framesize = 0;
return MP3_OK;
}
int set_pointer(struct mpstr *mp, long backstep)
{
unsigned char *bsbufold;
if(mp->fsizeold < 0 && backstep > 0) {
/* This is not a bug if we just did seeking, the first frame is dropped then */
WARN("Can't step back %ld!\n",backstep);
return MP3_ERR;
}
bsbufold = mp->bsspace[mp->bsnum] + 512;
wordpointer -= backstep;
if (backstep)
memcpy(wordpointer,bsbufold+mp->fsizeold-backstep,backstep);
bitindex = 0;
return MP3_OK;
}

175
reactos/dll/win32/winemp3.acm/l2tables.h Normal file
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/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* Layer 2 Alloc tables ..
* most other tables are calculated on program start (which is (of course)
* not ISO-conform) ..
* Layer-3 huffman table is in huffman.h
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
struct al_table
{
short bits;
short d;
};
static const struct al_table alloc_0[] = {
{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767} };
static const struct al_table alloc_1[] = {
{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
{4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767},
{2,0},{5,3},{7,5},{16,-32767} };
static const struct al_table alloc_2[] = {
{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63} };
static const struct al_table alloc_3[] = {
{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
{4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63} };
static const struct al_table alloc_4[] = {
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
{4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
{9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9},
{2,0},{5,3},{7,5},{10,9} };

159
reactos/dll/win32/winemp3.acm/layer1.c Normal file
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/*
* Mpeg Layer-1 audio decoder
* --------------------------
* copyright (c) 1995 by Michael Hipp, All rights reserved. See also 'README'
* This file has been copied from mpglib.
* near unoptimzed ...
*
* may have a few bugs after last optimization ...
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "mpg123.h"
static void I_step_one(unsigned int balloc[], unsigned int scale_index[2][SBLIMIT],struct frame *fr)
{
unsigned int *ba=balloc;
unsigned int *sca = (unsigned int *) scale_index;
if(fr->stereo) {
int i;
int jsbound = fr->jsbound;
for (i=0;i<jsbound;i++) {
*ba++ = getbits(4);
*ba++ = getbits(4);
}
for (i=jsbound;i<SBLIMIT;i++)
*ba++ = getbits(4);
ba = balloc;
for (i=0;i<jsbound;i++) {
if ((*ba++))
*sca++ = getbits(6);
if ((*ba++))
*sca++ = getbits(6);
}
for (i=jsbound;i<SBLIMIT;i++)
if ((*ba++)) {
*sca++ = getbits(6);
*sca++ = getbits(6);
}
}
else {
int i;
for (i=0;i<SBLIMIT;i++)
*ba++ = getbits(4);
ba = balloc;
for (i=0;i<SBLIMIT;i++)
if ((*ba++))
*sca++ = getbits(6);
}
}
static void I_step_two(real fraction[2][SBLIMIT],unsigned int balloc[2*SBLIMIT],
unsigned int scale_index[2][SBLIMIT],struct frame *fr)
{
int i,n;
int smpb[2*SBLIMIT]; /* values: 0-65535 */
int *sample;
register unsigned int *ba;
register unsigned int *sca = (unsigned int *) scale_index;
if(fr->stereo) {
int jsbound = fr->jsbound;
register real *f0 = fraction[0];
register real *f1 = fraction[1];
ba = balloc;
for (sample=smpb,i=0;i<jsbound;i++) {
if ((n = *ba++))
*sample++ = getbits(n+1);
if ((n = *ba++))
*sample++ = getbits(n+1);
}
for (i=jsbound;i<SBLIMIT;i++)
if ((n = *ba++))
*sample++ = getbits(n+1);
ba = balloc;
for (sample=smpb,i=0;i<jsbound;i++) {
if((n=*ba++))
*f0++ = (real) ( ((-1)<<n) + (*sample++) + 1) * muls[n+1][*sca++];
else
*f0++ = 0.0;
if((n=*ba++))
*f1++ = (real) ( ((-1)<<n) + (*sample++) + 1) * muls[n+1][*sca++];
else
*f1++ = 0.0;
}
for (i=jsbound;i<SBLIMIT;i++) {
if ((n=*ba++)) {
real samp = ( ((-1)<<n) + (*sample++) + 1);
*f0++ = samp * muls[n+1][*sca++];
*f1++ = samp * muls[n+1][*sca++];
}
else
*f0++ = *f1++ = 0.0;
}
}
else {
register real *f0 = fraction[0];
ba = balloc;
for (sample=smpb,i=0;i<SBLIMIT;i++)
if ((n = *ba++))
*sample++ = getbits(n+1);
ba = balloc;
for (sample=smpb,i=0;i<SBLIMIT;i++) {
if((n=*ba++))
*f0++ = (real) ( ((-1)<<n) + (*sample++) + 1) * muls[n+1][*sca++];
else
*f0++ = 0.0;
}
}
}
int do_layer1(struct frame *fr,unsigned char *pcm_sample,int *pcm_point)
{
int clip=0;
int i,stereo = fr->stereo;
unsigned int balloc[2*SBLIMIT];
unsigned int scale_index[2][SBLIMIT];
real fraction[2][SBLIMIT];
int single = fr->single;
fr->jsbound = (fr->mode == MPG_MD_JOINT_STEREO) ? (fr->mode_ext<<2)+4 : 32;
if(stereo == 1 || single == 3)
single = 0;
I_step_one(balloc,scale_index,fr);
for (i=0;i<SCALE_BLOCK;i++)
{
I_step_two(fraction,balloc,scale_index,fr);
if(single >= 0) {
clip += synth_1to1_mono(fr->mp,fraction[single],pcm_sample,pcm_point);
}
else {
int p1 = *pcm_point;
clip += synth_1to1(fr->mp,fraction[0],0,pcm_sample,&p1);
clip += synth_1to1(fr->mp,fraction[1],1,pcm_sample,pcm_point);
}
}
return clip;
}

301
reactos/dll/win32/winemp3.acm/layer2.c Normal file
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/*
* Mpeg Layer-2 audio decoder
* --------------------------
* copyright (c) 1995 by Michael Hipp, All rights reserved. See also 'README'
* This file has been copied from mpglib.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "mpg123.h"
#include "l2tables.h"
static int grp_3tab[32 * 3] = { 0, }; /* used: 27 */
static int grp_5tab[128 * 3] = { 0, }; /* used: 125 */
static int grp_9tab[1024 * 3] = { 0, }; /* used: 729 */
real muls[27][64]; /* also used by layer 1 */
void init_layer2(void)
{
static const double mulmul[27] = {
0.0 , -2.0/3.0 , 2.0/3.0 ,
2.0/7.0 , 2.0/15.0 , 2.0/31.0, 2.0/63.0 , 2.0/127.0 , 2.0/255.0 ,
2.0/511.0 , 2.0/1023.0 , 2.0/2047.0 , 2.0/4095.0 , 2.0/8191.0 ,
2.0/16383.0 , 2.0/32767.0 , 2.0/65535.0 ,
-4.0/5.0 , -2.0/5.0 , 2.0/5.0, 4.0/5.0 ,
-8.0/9.0 , -4.0/9.0 , -2.0/9.0 , 2.0/9.0 , 4.0/9.0 , 8.0/9.0 };
static const int base[3][9] = {
{ 1 , 0, 2 , } ,
{ 17, 18, 0 , 19, 20 , } ,
{ 21, 1, 22, 23, 0, 24, 25, 2, 26 } };
int i,j,k,l,len;
real *table;
static const int tablen[3] = { 3 , 5 , 9 };
static int *itable,*tables[3] = { grp_3tab , grp_5tab , grp_9tab };
for(i=0;i<3;i++)
{
itable = tables[i];
len = tablen[i];
for(j=0;j<len;j++)
for(k=0;k<len;k++)
for(l=0;l<len;l++)
{
*itable++ = base[i][l];
*itable++ = base[i][k];
*itable++ = base[i][j];
}
}
for(k=0;k<27;k++)
{
double m=mulmul[k];
table = muls[k];
for(j=3,i=0;i<63;i++,j--)
*table++ = m * pow(2.0,(double) j / 3.0);
*table++ = 0.0;
}
}
static void II_step_one(unsigned int *bit_alloc,int *scale,struct frame *fr)
{
int stereo = fr->stereo-1;
int sblimit = fr->II_sblimit;
int jsbound = fr->jsbound;
int sblimit2 = fr->II_sblimit<<stereo;
const struct al_table *alloc1 = fr->alloc;
int i;
static unsigned int scfsi_buf[64];
unsigned int *scfsi,*bita;
int sc,step;
bita = bit_alloc;
if(stereo)
{
for (i=jsbound;i;i--,alloc1+=(1<<step))
{
*bita++ = (char) getbits(step=alloc1->bits);
*bita++ = (char) getbits(step);
}
for (i=sblimit-jsbound;i;i--,alloc1+=(1<<step))
{
bita[0] = (char) getbits(step=alloc1->bits);
bita[1] = bita[0];
bita+=2;
}
bita = bit_alloc;
scfsi=scfsi_buf;
for (i=sblimit2;i;i--)
if (*bita++)
*scfsi++ = (char) getbits_fast(2);
}
else /* mono */
{
for (i=sblimit;i;i--,alloc1+=(1<<step))
*bita++ = (char) getbits(step=alloc1->bits);
bita = bit_alloc;
scfsi=scfsi_buf;
for (i=sblimit;i;i--)
if (*bita++)
*scfsi++ = (char) getbits_fast(2);
}
bita = bit_alloc;
scfsi=scfsi_buf;
for (i=sblimit2;i;i--)
if (*bita++)
switch (*scfsi++)
{
case 0:
*scale++ = getbits_fast(6);
*scale++ = getbits_fast(6);
*scale++ = getbits_fast(6);
break;
case 1 :
*scale++ = sc = getbits_fast(6);
*scale++ = sc;
*scale++ = getbits_fast(6);
break;
case 2:
*scale++ = sc = getbits_fast(6);
*scale++ = sc;
*scale++ = sc;
break;
default: /* case 3 */
*scale++ = getbits_fast(6);
*scale++ = sc = getbits_fast(6);
*scale++ = sc;
break;
}
}
static void II_step_two(unsigned int *bit_alloc, real fraction[2][4][SBLIMIT],
int *scale, struct frame *fr, int x1)
{
int i,j,k,ba;
int stereo = fr->stereo;
int sblimit = fr->II_sblimit;
int jsbound = fr->jsbound;
const struct al_table *alloc2,*alloc1 = fr->alloc;
unsigned int *bita=bit_alloc;
int d1,step;
for (i=0;i<jsbound;i++,alloc1+=(1<<step))
{
step = alloc1->bits;
for (j=0;j<stereo;j++)
{
if ( (ba=*bita++) )
{
k=(alloc2 = alloc1+ba)->bits;
if( (d1=alloc2->d) < 0)
{
real cm=muls[k][scale[x1]];
fraction[j][0][i] = ((real) ((int)getbits(k) + d1)) * cm;
fraction[j][1][i] = ((real) ((int)getbits(k) + d1)) * cm;
fraction[j][2][i] = ((real) ((int)getbits(k) + d1)) * cm;
}
else
{
static int *table[] = { 0,0,0,grp_3tab,0,grp_5tab,0,0,0,grp_9tab };
unsigned int idx,*tab,m=scale[x1];
idx = getbits(k);
tab = (unsigned int *) (table[d1] + idx + idx + idx);
fraction[j][0][i] = muls[*tab++][m];
fraction[j][1][i] = muls[*tab++][m];
fraction[j][2][i] = muls[*tab][m];
}
scale+=3;
}
else
fraction[j][0][i] = fraction[j][1][i] = fraction[j][2][i] = 0.0;
}
}
for (i=jsbound;i<sblimit;i++,alloc1+=(1<<step))
{
step = alloc1->bits;
bita++; /* channel 1 and channel 2 bitalloc are the same */
if ( (ba=*bita++) )
{
k=(alloc2 = alloc1+ba)->bits;
if( (d1=alloc2->d) < 0)
{
real cm;
cm=muls[k][scale[x1+3]];
fraction[1][0][i] = (fraction[0][0][i] = (real) ((int)getbits(k) + d1) ) * cm;
fraction[1][1][i] = (fraction[0][1][i] = (real) ((int)getbits(k) + d1) ) * cm;
fraction[1][2][i] = (fraction[0][2][i] = (real) ((int)getbits(k) + d1) ) * cm;
cm=muls[k][scale[x1]];
fraction[0][0][i] *= cm; fraction[0][1][i] *= cm; fraction[0][2][i] *= cm;
}
else
{
static int *table[] = { 0,0,0,grp_3tab,0,grp_5tab,0,0,0,grp_9tab };
unsigned int idx,*tab,m1,m2;
m1 = scale[x1]; m2 = scale[x1+3];
idx = getbits(k);
tab = (unsigned int *) (table[d1] + idx + idx + idx);
fraction[0][0][i] = muls[*tab][m1]; fraction[1][0][i] = muls[*tab++][m2];
fraction[0][1][i] = muls[*tab][m1]; fraction[1][1][i] = muls[*tab++][m2];
fraction[0][2][i] = muls[*tab][m1]; fraction[1][2][i] = muls[*tab][m2];
}
scale+=6;
}
else {
fraction[0][0][i] = fraction[0][1][i] = fraction[0][2][i] =
fraction[1][0][i] = fraction[1][1][i] = fraction[1][2][i] = 0.0;
}
/*
should we use individual scalefac for channel 2 or
is the current way the right one , where we just copy channel 1 to
channel 2 ??
The current 'strange' thing is, that we throw away the scalefac
values for the second channel ...!!
-> changed .. now we use the scalefac values of channel one !!
*/
}
for(i=sblimit;i<SBLIMIT;i++)
for (j=0;j<stereo;j++)
fraction[j][0][i] = fraction[j][1][i] = fraction[j][2][i] = 0.0;
}
static void II_select_table(struct frame *fr)
{
static const int translate[3][2][16] =
{ { { 0,2,2,2,2,2,2,0,0,0,1,1,1,1,1,0 } ,
{ 0,2,2,0,0,0,1,1,1,1,1,1,1,1,1,0 } } ,
{ { 0,2,2,2,2,2,2,0,0,0,0,0,0,0,0,0 } ,
{ 0,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0 } } ,
{ { 0,3,3,3,3,3,3,0,0,0,1,1,1,1,1,0 } ,
{ 0,3,3,0,0,0,1,1,1,1,1,1,1,1,1,0 } } };
int table,sblim;
static const struct al_table *tables[5] =
{ alloc_0, alloc_1, alloc_2, alloc_3 , alloc_4 };
static const int sblims[5] = { 27 , 30 , 8, 12 , 30 };
if(fr->lsf)
table = 4;
else
table = translate[fr->sampling_frequency][2-fr->stereo][fr->bitrate_index];
sblim = sblims[table];
fr->alloc = tables[table];
fr->II_sblimit = sblim;
}
int do_layer2(struct frame *fr,unsigned char *pcm_sample,int *pcm_point)
{
int clip=0;
int i,j;
int stereo = fr->stereo;
real fraction[2][4][SBLIMIT]; /* pick_table clears unused subbands */
unsigned int bit_alloc[64];
int scale[192];
int single = fr->single;
II_select_table(fr);
fr->jsbound = (fr->mode == MPG_MD_JOINT_STEREO) ?
(fr->mode_ext<<2)+4 : fr->II_sblimit;
if(stereo == 1 || single == 3)
single = 0;
II_step_one(bit_alloc, scale, fr);
for (i=0;i<SCALE_BLOCK;i++)
{
II_step_two(bit_alloc,fraction,scale,fr,i>>2);
for (j=0;j<3;j++) {
if(single >= 0) {
clip += synth_1to1_mono(fr->mp,fraction[0][j],pcm_sample,pcm_point);
}
else {
int p1 = *pcm_point;
clip += synth_1to1(fr->mp,fraction[0][j],0,pcm_sample,&p1);
clip += synth_1to1(fr->mp,fraction[1][j],1,pcm_sample,pcm_point);
}
}
}
return clip;
}

1610
reactos/dll/win32/winemp3.acm/layer3.c Normal file
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622
reactos/dll/win32/winemp3.acm/mpegl3.c Normal file
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@ -0,0 +1,622 @@
/*
* MPEG Layer 3 handling
*
* Copyright (C) 2002 Eric Pouech
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "mmsystem.h"
#include "mmreg.h"
#include "msacm.h"
#include "msacmdrv.h"
#include "mpg123.h"
#include "mpglib.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(mpeg3);
/***********************************************************************
* MPEG3_drvOpen
*/
static LRESULT MPEG3_drvOpen(LPCSTR str)
{
return 1;
}
/***********************************************************************
* MPEG3_drvClose
*/
static LRESULT MPEG3_drvClose(DWORD_PTR dwDevID)
{
return 1;
}
typedef struct tagAcmMpeg3Data
{
void (*convert)(PACMDRVSTREAMINSTANCE adsi,
const unsigned char*, LPDWORD, unsigned char*, LPDWORD);
struct mpstr mp;
} AcmMpeg3Data;
/* table to list all supported formats... those are the basic ones. this
* also helps given a unique index to each of the supported formats
*/
typedef struct
{
int nChannels;
int nBits;
int rate;
} Format;
static const Format PCM_Formats[] =
{
{1, 8, 8000}, {2, 8, 8000}, {1, 16, 8000}, {2, 16, 8000},
{1, 8, 11025}, {2, 8, 11025}, {1, 16, 11025}, {2, 16, 11025},
{1, 8, 22050}, {2, 8, 22050}, {1, 16, 22050}, {2, 16, 22050},
{1, 8, 44100}, {2, 8, 44100}, {1, 16, 44100}, {2, 16, 44100},
{1, 8, 48000}, {2, 8, 48000}, {1, 16, 48000}, {2, 16, 48000},
};
static const Format MPEG3_Formats[] =
{
{1, 0, 8000}, {2, 0, 8000}, {1, 0, 11025}, {2, 0, 11025},
{1, 0, 22050}, {2, 0, 22050}, {1, 0, 44100}, {2, 0, 44100},
{1, 0, 48000}, {2, 0, 48000},
};
#define NUM_PCM_FORMATS (sizeof(PCM_Formats) / sizeof(PCM_Formats[0]))
#define NUM_MPEG3_FORMATS (sizeof(MPEG3_Formats) / sizeof(MPEG3_Formats[0]))
/***********************************************************************
* MPEG3_GetFormatIndex
*/
static DWORD MPEG3_GetFormatIndex(LPWAVEFORMATEX wfx)
{
int i, hi;
const Format *fmts;
switch (wfx->wFormatTag)
{
case WAVE_FORMAT_PCM:
hi = NUM_PCM_FORMATS;
fmts = PCM_Formats;
break;
case WAVE_FORMAT_MPEGLAYER3:
hi = NUM_MPEG3_FORMATS;
fmts = MPEG3_Formats;
break;
default:
return 0xFFFFFFFF;
}
for (i = 0; i < hi; i++)
{
if (wfx->nChannels == fmts[i].nChannels &&
wfx->nSamplesPerSec == fmts[i].rate &&
(wfx->wBitsPerSample == fmts[i].nBits || !fmts[i].nBits))
return i;
}
return 0xFFFFFFFF;
}
static DWORD get_num_buffered_bytes(struct mpstr *mp)
{
DWORD numBuff = 0;
struct buf * p = mp->tail;
while (p) {
numBuff += p->size - p->pos;
p = p->next;
}
return numBuff;
}
static void mp3_horse(PACMDRVSTREAMINSTANCE adsi,
const unsigned char* src, LPDWORD nsrc,
unsigned char* dst, LPDWORD ndst)
{
AcmMpeg3Data* amd = (AcmMpeg3Data*)adsi->dwDriver;
int size, ret;
DWORD dpos = 0;
DWORD buffered_before;
DWORD buffered_during;
DWORD buffered_after;
/* Skip leading ID v3 header */
if (amd->mp.fsizeold == -1 && !strncmp("ID3", (char*)src, 3))
{
UINT length = 10;
const char *header = (char *)src;
TRACE("Found ID3 v2.%d.%d\n", header[3], header[4]);
length += (header[6] & 0x7F) << 21;
length += (header[7] & 0x7F) << 14;
length += (header[8] & 0x7F) << 7;
length += (header[9] & 0x7F);
TRACE("Length: %u\n", length);
*nsrc = length;
*ndst = 0;
return;
}
buffered_before = get_num_buffered_bytes(&amd->mp);
ret = decodeMP3(&amd->mp, src, *nsrc, dst, *ndst, &size);
buffered_during = get_num_buffered_bytes(&amd->mp);
if (ret != MP3_OK)
{
if (ret == MP3_ERR)
FIXME("Error occurred during decoding!\n");
*ndst = *nsrc = 0;
return;
}
do {
dpos += size;
if (*ndst - dpos < 4608) break;
ret = decodeMP3(&amd->mp, NULL, 0,
dst + dpos, *ndst - dpos, &size);
} while (ret == MP3_OK);
*ndst = dpos;
buffered_after = get_num_buffered_bytes(&amd->mp);
TRACE("before %d put %d during %d after %d\n", buffered_before, *nsrc, buffered_during, buffered_after);
*nsrc -= buffered_after;
ClearMP3Buffer(&amd->mp);
}
/***********************************************************************
* MPEG3_DriverDetails
*
*/
static LRESULT MPEG3_DriverDetails(PACMDRIVERDETAILSW add)
{
add->fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
add->fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
add->wMid = 0xFF;
add->wPid = 0x00;
add->vdwACM = 0x01000000;
add->vdwDriver = 0x01000000;
add->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
add->cFormatTags = 2; /* PCM, MPEG3 */
add->cFilterTags = 0;
add->hicon = NULL;
MultiByteToWideChar( CP_ACP, 0, "WINE-MPEG3", -1,
add->szShortName, sizeof(add->szShortName)/sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, "Wine MPEG3 decoder", -1,
add->szLongName, sizeof(add->szLongName)/sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, "Brought to you by the Wine team (based on mpglib by Michael Hipp)...", -1,
add->szCopyright, sizeof(add->szCopyright)/sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, "Refer to LICENSE file", -1,
add->szLicensing, sizeof(add->szLicensing)/sizeof(WCHAR) );
add->szFeatures[0] = 0;
return MMSYSERR_NOERROR;
}
/***********************************************************************
* MPEG3_FormatTagDetails
*
*/
static LRESULT MPEG3_FormatTagDetails(PACMFORMATTAGDETAILSW aftd, DWORD dwQuery)
{
static const WCHAR szPcm[]={'P','C','M',0};
static const WCHAR szMpeg3[]={'M','P','e','g','3',0};
switch (dwQuery)
{
case ACM_FORMATTAGDETAILSF_INDEX:
if (aftd->dwFormatTagIndex >= 2) return ACMERR_NOTPOSSIBLE;
break;
case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
if (aftd->dwFormatTag == WAVE_FORMAT_UNKNOWN)
{
aftd->dwFormatTagIndex = 1; /* WAVE_FORMAT_MPEGLAYER3 is bigger than PCM */
break;
}
/* fall thru */
case ACM_FORMATTAGDETAILSF_FORMATTAG:
switch (aftd->dwFormatTag)
{
case WAVE_FORMAT_PCM: aftd->dwFormatTagIndex = 0; break;
case WAVE_FORMAT_MPEGLAYER3: aftd->dwFormatTagIndex = 1; break;
default: return ACMERR_NOTPOSSIBLE;
}
break;
default:
WARN("Unsupported query %08x\n", dwQuery);
return MMSYSERR_NOTSUPPORTED;
}
aftd->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
switch (aftd->dwFormatTagIndex)
{
case 0:
aftd->dwFormatTag = WAVE_FORMAT_PCM;
aftd->cbFormatSize = sizeof(PCMWAVEFORMAT);
aftd->cStandardFormats = NUM_PCM_FORMATS;
lstrcpyW(aftd->szFormatTag, szPcm);
break;
case 1:
aftd->dwFormatTag = WAVE_FORMAT_MPEGLAYER3;
aftd->cbFormatSize = sizeof(MPEGLAYER3WAVEFORMAT);
aftd->cStandardFormats = NUM_MPEG3_FORMATS;
lstrcpyW(aftd->szFormatTag, szMpeg3);
break;
}
return MMSYSERR_NOERROR;
}
static void fill_in_wfx(unsigned cbwfx, WAVEFORMATEX* wfx, unsigned bit_rate)
{
MPEGLAYER3WAVEFORMAT* mp3wfx = (MPEGLAYER3WAVEFORMAT*)wfx;
wfx->nAvgBytesPerSec = bit_rate / 8;
if (cbwfx >= sizeof(WAVEFORMATEX))
wfx->cbSize = sizeof(MPEGLAYER3WAVEFORMAT) - sizeof(WAVEFORMATEX);
if (cbwfx >= sizeof(MPEGLAYER3WAVEFORMAT))
{
mp3wfx->wID = MPEGLAYER3_ID_MPEG;
mp3wfx->fdwFlags = MPEGLAYER3_FLAG_PADDING_OFF;
mp3wfx->nBlockSize = (bit_rate * 144) / wfx->nSamplesPerSec;
mp3wfx->nFramesPerBlock = 1;
mp3wfx->nCodecDelay = 0x0571;
}
}
/***********************************************************************
* MPEG3_FormatDetails
*
*/
static LRESULT MPEG3_FormatDetails(PACMFORMATDETAILSW afd, DWORD dwQuery)
{
switch (dwQuery)
{
case ACM_FORMATDETAILSF_FORMAT:
if (MPEG3_GetFormatIndex(afd->pwfx) == 0xFFFFFFFF) return ACMERR_NOTPOSSIBLE;
break;
case ACM_FORMATDETAILSF_INDEX:
afd->pwfx->wFormatTag = afd->dwFormatTag;
switch (afd->dwFormatTag)
{
case WAVE_FORMAT_PCM:
if (afd->dwFormatIndex >= NUM_PCM_FORMATS) return ACMERR_NOTPOSSIBLE;
afd->pwfx->nChannels = PCM_Formats[afd->dwFormatIndex].nChannels;
afd->pwfx->nSamplesPerSec = PCM_Formats[afd->dwFormatIndex].rate;
afd->pwfx->wBitsPerSample = PCM_Formats[afd->dwFormatIndex].nBits;
/* native MSACM uses a PCMWAVEFORMAT structure, so cbSize is not accessible
* afd->pwfx->cbSize = 0;
*/
afd->pwfx->nBlockAlign =
(afd->pwfx->nChannels * afd->pwfx->wBitsPerSample) / 8;
afd->pwfx->nAvgBytesPerSec =
afd->pwfx->nSamplesPerSec * afd->pwfx->nBlockAlign;
break;
case WAVE_FORMAT_MPEGLAYER3:
if (afd->dwFormatIndex >= NUM_MPEG3_FORMATS) return ACMERR_NOTPOSSIBLE;
afd->pwfx->nChannels = MPEG3_Formats[afd->dwFormatIndex].nChannels;
afd->pwfx->nSamplesPerSec = MPEG3_Formats[afd->dwFormatIndex].rate;
afd->pwfx->wBitsPerSample = MPEG3_Formats[afd->dwFormatIndex].nBits;
afd->pwfx->nBlockAlign = 1;
fill_in_wfx(afd->cbwfx, afd->pwfx, 192000);
break;
default:
WARN("Unsupported tag %08x\n", afd->dwFormatTag);
return MMSYSERR_INVALPARAM;
}
break;
default:
WARN("Unsupported query %08x\n", dwQuery);
return MMSYSERR_NOTSUPPORTED;
}
afd->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
afd->szFormat[0] = 0; /* let MSACM format this for us... */
return MMSYSERR_NOERROR;
}
/***********************************************************************
* MPEG3_FormatSuggest
*
*/
static LRESULT MPEG3_FormatSuggest(PACMDRVFORMATSUGGEST adfs)
{
/* some tests ... */
if (adfs->cbwfxSrc < sizeof(PCMWAVEFORMAT) ||
adfs->cbwfxDst < sizeof(PCMWAVEFORMAT) ||
MPEG3_GetFormatIndex(adfs->pwfxSrc) == 0xFFFFFFFF) return ACMERR_NOTPOSSIBLE;
/* FIXME: should do those tests against the real size (according to format tag */
/* If no suggestion for destination, then copy source value */
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_NCHANNELS))
adfs->pwfxDst->nChannels = adfs->pwfxSrc->nChannels;
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_NSAMPLESPERSEC))
adfs->pwfxDst->nSamplesPerSec = adfs->pwfxSrc->nSamplesPerSec;
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_WBITSPERSAMPLE))
{
if (adfs->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM)
adfs->pwfxDst->wBitsPerSample = 4;
else
adfs->pwfxDst->wBitsPerSample = 16;
}
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_WFORMATTAG))
{
if (adfs->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM)
adfs->pwfxDst->wFormatTag = WAVE_FORMAT_MPEGLAYER3;
else
adfs->pwfxDst->wFormatTag = WAVE_FORMAT_PCM;
}
/* check if result is ok */
if (MPEG3_GetFormatIndex(adfs->pwfxDst) == 0xFFFFFFFF) return ACMERR_NOTPOSSIBLE;
/* recompute other values */
switch (adfs->pwfxDst->wFormatTag)
{
case WAVE_FORMAT_PCM:
adfs->pwfxDst->nBlockAlign = (adfs->pwfxDst->nChannels * adfs->pwfxDst->wBitsPerSample) / 8;
adfs->pwfxDst->nAvgBytesPerSec = adfs->pwfxDst->nSamplesPerSec * adfs->pwfxDst->nBlockAlign;
break;
case WAVE_FORMAT_MPEGLAYER3:
adfs->pwfxDst->nBlockAlign = 1;
fill_in_wfx(adfs->cbwfxDst, adfs->pwfxDst, 192000);
break;
default:
FIXME("\n");
break;
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* MPEG3_Reset
*
*/
static void MPEG3_Reset(PACMDRVSTREAMINSTANCE adsi, AcmMpeg3Data* aad)
{
ClearMP3Buffer(&aad->mp);
InitMP3(&aad->mp);
}
/***********************************************************************
* MPEG3_StreamOpen
*
*/
static LRESULT MPEG3_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
{
AcmMpeg3Data* aad;
assert(!(adsi->fdwOpen & ACM_STREAMOPENF_ASYNC));
if (MPEG3_GetFormatIndex(adsi->pwfxSrc) == 0xFFFFFFFF ||
MPEG3_GetFormatIndex(adsi->pwfxDst) == 0xFFFFFFFF)
return ACMERR_NOTPOSSIBLE;
aad = HeapAlloc(GetProcessHeap(), 0, sizeof(AcmMpeg3Data));
if (aad == 0) return MMSYSERR_NOMEM;
adsi->dwDriver = (DWORD_PTR)aad;
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
goto theEnd;
}
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
/* resampling or mono <=> stereo not available
* MPEG3 algo only define 16 bit per sample output
*/
if (adsi->pwfxSrc->nSamplesPerSec != adsi->pwfxDst->nSamplesPerSec ||
adsi->pwfxSrc->nChannels != adsi->pwfxDst->nChannels ||
adsi->pwfxDst->wBitsPerSample != 16)
goto theEnd;
aad->convert = mp3_horse;
InitMP3(&aad->mp);
}
/* no encoding yet
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
*/
else goto theEnd;
MPEG3_Reset(adsi, aad);
return MMSYSERR_NOERROR;
theEnd:
HeapFree(GetProcessHeap(), 0, aad);
adsi->dwDriver = 0L;
return MMSYSERR_NOTSUPPORTED;
}
/***********************************************************************
* MPEG3_StreamClose
*
*/
static LRESULT MPEG3_StreamClose(PACMDRVSTREAMINSTANCE adsi)
{
ClearMP3Buffer(&((AcmMpeg3Data*)adsi->dwDriver)->mp);
HeapFree(GetProcessHeap(), 0, (void*)adsi->dwDriver);
return MMSYSERR_NOERROR;
}
/***********************************************************************
* MPEG3_StreamSize
*
*/
static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE adss)
{
switch (adss->fdwSize)
{
case ACM_STREAMSIZEF_DESTINATION:
/* cbDstLength => cbSrcLength */
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
{
/* don't take block overhead into account, doesn't matter too much */
adss->cbSrcLength = adss->cbDstLength * 12;
}
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
FIXME("misses the block header overhead\n");
adss->cbSrcLength = 256 + adss->cbDstLength / 12;
}
else
{
return MMSYSERR_NOTSUPPORTED;
}
break;
case ACM_STREAMSIZEF_SOURCE:
/* cbSrcLength => cbDstLength */
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
{
FIXME("misses the block header overhead\n");
adss->cbDstLength = 256 + adss->cbSrcLength / 12;
}
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
{
/* don't take block overhead into account, doesn't matter too much */
adss->cbDstLength = adss->cbSrcLength * 12;
}
else
{
return MMSYSERR_NOTSUPPORTED;
}
break;
default:
WARN("Unsupported query %08x\n", adss->fdwSize);
return MMSYSERR_NOTSUPPORTED;
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* MPEG3_StreamConvert
*
*/
static LRESULT MPEG3_StreamConvert(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMHEADER adsh)
{
AcmMpeg3Data* aad = (AcmMpeg3Data*)adsi->dwDriver;
DWORD nsrc = adsh->cbSrcLength;
DWORD ndst = adsh->cbDstLength;
if (adsh->fdwConvert &
~(ACM_STREAMCONVERTF_BLOCKALIGN|
ACM_STREAMCONVERTF_END|
ACM_STREAMCONVERTF_START))
{
FIXME("Unsupported fdwConvert (%08x), ignoring it\n", adsh->fdwConvert);
}
/* ACM_STREAMCONVERTF_BLOCKALIGN
* currently all conversions are block aligned, so do nothing for this flag
* ACM_STREAMCONVERTF_END
* no pending data, so do nothing for this flag
*/
if ((adsh->fdwConvert & ACM_STREAMCONVERTF_START))
{
MPEG3_Reset(adsi, aad);
}
aad->convert(adsi, adsh->pbSrc, &nsrc, adsh->pbDst, &ndst);
adsh->cbSrcLengthUsed = nsrc;
adsh->cbDstLengthUsed = ndst;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* MPEG3_DriverProc [exported]
*/
LRESULT CALLBACK MPEG3_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
LPARAM dwParam1, LPARAM dwParam2)
{
TRACE("(%08lx %p %04x %08lx %08lx);\n",
dwDevID, hDriv, wMsg, dwParam1, dwParam2);
switch (wMsg)
{
case DRV_LOAD: return 1;
case DRV_FREE: return 1;
case DRV_OPEN: return MPEG3_drvOpen((LPSTR)dwParam1);
case DRV_CLOSE: return MPEG3_drvClose(dwDevID);
case DRV_ENABLE: return 1;
case DRV_DISABLE: return 1;
case DRV_QUERYCONFIGURE: return 1;
case DRV_CONFIGURE: MessageBoxA(0, "MPEG3 filter !", "Wine Driver", MB_OK); return 1;
case DRV_INSTALL: return DRVCNF_RESTART;
case DRV_REMOVE: return DRVCNF_RESTART;
case ACMDM_DRIVER_NOTIFY:
/* no caching from other ACM drivers is done so far */
return MMSYSERR_NOERROR;
case ACMDM_DRIVER_DETAILS:
return MPEG3_DriverDetails((PACMDRIVERDETAILSW)dwParam1);
case ACMDM_FORMATTAG_DETAILS:
return MPEG3_FormatTagDetails((PACMFORMATTAGDETAILSW)dwParam1, dwParam2);
case ACMDM_FORMAT_DETAILS:
return MPEG3_FormatDetails((PACMFORMATDETAILSW)dwParam1, dwParam2);
case ACMDM_FORMAT_SUGGEST:
return MPEG3_FormatSuggest((PACMDRVFORMATSUGGEST)dwParam1);
case ACMDM_STREAM_OPEN:
return MPEG3_StreamOpen((PACMDRVSTREAMINSTANCE)dwParam1);
case ACMDM_STREAM_CLOSE:
return MPEG3_StreamClose((PACMDRVSTREAMINSTANCE)dwParam1);
case ACMDM_STREAM_SIZE:
return MPEG3_StreamSize((PACMDRVSTREAMINSTANCE)dwParam1, (PACMDRVSTREAMSIZE)dwParam2);
case ACMDM_STREAM_CONVERT:
return MPEG3_StreamConvert((PACMDRVSTREAMINSTANCE)dwParam1, (PACMDRVSTREAMHEADER)dwParam2);
case ACMDM_HARDWARE_WAVE_CAPS_INPUT:
case ACMDM_HARDWARE_WAVE_CAPS_OUTPUT:
/* this converter is not a hardware driver */
case ACMDM_FILTERTAG_DETAILS:
case ACMDM_FILTER_DETAILS:
/* this converter is not a filter */
case ACMDM_STREAM_RESET:
/* only needed for asynchronous driver... we aren't, so just say it */
return MMSYSERR_NOTSUPPORTED;
case ACMDM_STREAM_PREPARE:
case ACMDM_STREAM_UNPREPARE:
/* nothing special to do here... so don't do anything */
return MMSYSERR_NOERROR;
default:
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
}
}

166
reactos/dll/win32/winemp3.acm/mpg123.h Normal file
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/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <string.h>
#include <signal.h>
#ifndef WIN32
#include <sys/signal.h>
#include <unistd.h>
#endif
#include <math.h>
#ifdef _WIN32
# undef WIN32
# define WIN32
# define M_PI 3.14159265358979323846
# define M_SQRT2 1.41421356237309504880
# define REAL_IS_FLOAT
#endif
#ifdef REAL_IS_FLOAT
# define real float
#elif defined(REAL_IS_LONG_DOUBLE)
# define real long double
#else
# define real double
#endif
#ifdef __GNUC__
#define INLINE inline
#else
#define INLINE
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#define SBLIMIT 32
#define SSLIMIT 18
#define SCALE_BLOCK 12
#define MPG_MD_STEREO 0
#define MPG_MD_JOINT_STEREO 1
#define MPG_MD_DUAL_CHANNEL 2
#define MPG_MD_MONO 3
#define MAXFRAMESIZE 1792
struct frame {
int stereo;
int jsbound;
int single;
int lsf;
int mpeg25;
int header_change;
int lay;
int error_protection;
int bitrate_index;
int sampling_frequency;
int padding;
int extension;
int mode;
int mode_ext;
int copyright;
int original;
int emphasis;
int framesize; /* computed framesize */
/* layer2 stuff */
int II_sblimit;
const struct al_table *alloc;
struct mpstr *mp;
};
struct parameter {
int quiet; /* shut up! */
int tryresync; /* resync stream after error */
int verbose; /* verbose level */
int checkrange;
};
extern unsigned int get1bit(void);
extern unsigned int getbits(int);
extern unsigned int getbits_fast(int);
extern int set_pointer(struct mpstr *,long);
extern unsigned char *wordpointer;
extern int bitindex;
extern void make_decode_tables(long scaleval);
extern int do_layer3(struct frame *fr,unsigned char *,int *);
extern int do_layer2(struct frame *fr,unsigned char *,int *);
extern int do_layer1(struct frame *fr,unsigned char *,int *);
extern int decode_header(struct frame *fr,unsigned long newhead);
struct gr_info_s {
int scfsi;
unsigned part2_3_length;
unsigned big_values;
unsigned scalefac_compress;
unsigned block_type;
unsigned mixed_block_flag;
unsigned table_select[3];
unsigned subblock_gain[3];
unsigned maxband[3];
unsigned maxbandl;
unsigned maxb;
unsigned region1start;
unsigned region2start;
unsigned preflag;
unsigned scalefac_scale;
unsigned count1table_select;
real *full_gain[3];
real *pow2gain;
};
struct III_sideinfo
{
unsigned main_data_begin;
unsigned private_bits;
struct {
struct gr_info_s gr[2];
} ch[2];
};
extern int synth_1to1 (struct mpstr *,real *,int,unsigned char *,int *);
extern int synth_1to1_mono (struct mpstr *,real *,unsigned char *,int *);
extern void init_layer3(int);
extern void init_layer2(void);
extern void make_decode_tables(long scale);
extern void dct64(real *,real *,real *);
extern unsigned char *conv16to8;
extern real muls[27][64];
extern real decwin[512+32];
extern real *pnts[5];

69
reactos/dll/win32/winemp3.acm/mpglib.h Normal file
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@ -0,0 +1,69 @@
/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
struct buf {
unsigned char *pnt;
long size;
long pos;
struct buf *next;
struct buf *prev;
};
struct framebuf {
struct buf *buf;
long pos;
struct frame *next;
struct frame *prev;
};
struct mpstr {
struct buf *head,*tail;
int bsize;
int framesize;
int fsizeold;
struct frame fr;
unsigned char bsspace[2][MAXFRAMESIZE+512]; /* MAXFRAMESIZE */
real hybrid_block[2][2][SBLIMIT*SSLIMIT];
int hybrid_blc[2];
unsigned long header;
int bsnum;
real synth_buffs[2][2][0x110];
int synth_bo;
};
#ifndef BOOL
#define BOOL int
#endif
#define MP3_ERR -1
#define MP3_OK 0
#define MP3_NEED_MORE 1
#ifdef __cplusplus
extern "C" {
#endif
BOOL InitMP3(struct mpstr *mp);
int decodeMP3(struct mpstr *mp,const unsigned char *inmemory,int inmemsize,
unsigned char *outmemory,int outmemsize,int *done);
void ClearMP3Buffer(struct mpstr *mp);
#ifdef __cplusplus
}
#endif

95
reactos/dll/win32/winemp3.acm/tabinit.c Normal file
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@ -0,0 +1,95 @@
/*
* Copyright (c) Michael Hipp and other authors of the mpglib project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdlib.h>
#include "mpg123.h"
real decwin[512+32];
static real cos64[16],cos32[8],cos16[4],cos8[2],cos4[1];
real *pnts[] = { cos64,cos32,cos16,cos8,cos4 };
#if 0
static unsigned char *conv16to8_buf = NULL;
unsigned char *conv16to8;
#endif
static const long intwinbase[] = {
0, -1, -1, -1, -1, -1, -1, -2, -2, -2,
-2, -3, -3, -4, -4, -5, -5, -6, -7, -7,
-8, -9, -10, -11, -13, -14, -16, -17, -19, -21,
-24, -26, -29, -31, -35, -38, -41, -45, -49, -53,
-58, -63, -68, -73, -79, -85, -91, -97, -104, -111,
-117, -125, -132, -139, -147, -154, -161, -169, -176, -183,
-190, -196, -202, -208, -213, -218, -222, -225, -227, -228,
-228, -227, -224, -221, -215, -208, -200, -189, -177, -163,
-146, -127, -106, -83, -57, -29, 2, 36, 72, 111,
153, 197, 244, 294, 347, 401, 459, 519, 581, 645,
711, 779, 848, 919, 991, 1064, 1137, 1210, 1283, 1356,
1428, 1498, 1567, 1634, 1698, 1759, 1817, 1870, 1919, 1962,
2001, 2032, 2057, 2075, 2085, 2087, 2080, 2063, 2037, 2000,
1952, 1893, 1822, 1739, 1644, 1535, 1414, 1280, 1131, 970,
794, 605, 402, 185, -45, -288, -545, -814, -1095, -1388,
-1692, -2006, -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788,
-5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, -7910, -8209,
-8491, -8755, -8998, -9219, -9416, -9585, -9727, -9838, -9916, -9959,
-9966, -9935, -9863, -9750, -9592, -9389, -9139, -8840, -8492, -8092,
-7640, -7134, -6574, -5959, -5288, -4561, -3776, -2935, -2037, -1082,
-70, 998, 2122, 3300, 4533, 5818, 7154, 8540, 9975, 11455,
12980, 14548, 16155, 17799, 19478, 21189, 22929, 24694, 26482, 28289,
30112, 31947, 33791, 35640, 37489, 39336, 41176, 43006, 44821, 46617,
48390, 50137, 51853, 53534, 55178, 56778, 58333, 59838, 61289, 62684,
64019, 65290, 66494, 67629, 68692, 69679, 70590, 71420, 72169, 72835,
73415, 73908, 74313, 74630, 74856, 74992, 75038 };
void make_decode_tables(long scaleval)
{
int i,j,k,kr,divv;
real *table,*costab;
for(i=0;i<5;i++)
{
kr=0x10>>i; divv=0x40>>i;
costab = pnts[i];
for(k=0;k<kr;k++)
costab[k] = 1.0 / (2.0 * cos(M_PI * ((double) k * 2.0 + 1.0) / (double) divv));
}
table = decwin;
scaleval = -scaleval;
for(i=0,j=0;i<256;i++,j++,table+=32)
{
if(table < decwin+512+16)
table[16] = table[0] = (double) intwinbase[j] / 65536.0 * (double) scaleval;
if(i % 32 == 31)
table -= 1023;
if(i % 64 == 63)
scaleval = - scaleval;
}
for( /* i=256 */ ;i<512;i++,j--,table+=32)
{
if(table < decwin+512+16)
table[16] = table[0] = (double) intwinbase[j] / 65536.0 * (double) scaleval;
if(i % 32 == 31)
table -= 1023;
if(i % 64 == 63)
scaleval = - scaleval;
}
}

20
reactos/dll/win32/winemp3.acm/winemp3.acm.rbuild Normal file
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@ -0,0 +1,20 @@
<module name="winemp3.acm" type="win32dll" installbase="system32" installname="winemp3.acm" allowwarnings="true" entrypoint="0">
<importlibrary definition="winemp3.acm.spec" />
<include base="winemp3.acm">.</include>
<include base="ReactOS">include/reactos/wine</include>
<define name="__WINESRC__" />
<file>common.c</file>
<file>dct64_i386.c</file>
<file>decode_i386.c</file>
<file>interface.c</file>
<file>layer1.c</file>
<file>layer2.c</file>
<file>layer3.c</file>
<file>mpegl3.c</file>
<file>tabinit.c</file>
<library>wine</library>
<library>winmm</library>
<library>user32</library>
<library>kernel32</library>
<library>ntdll</library>
</module>

1
reactos/dll/win32/winemp3.acm/winemp3.acm.spec Normal file
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@ -0,0 +1 @@
@ stdcall -private DriverProc(long long long long long) MPEG3_DriverProc

1
reactos/media/doc/README.WINE
View file

@ -154,6 +154,7 @@ reactos/dll/win32/urlmon # Autosync
reactos/dll/win32/usp10 # Autosync reactos/dll/win32/usp10 # Autosync
reactos/dll/win32/uxtheme # Autosync reactos/dll/win32/uxtheme # Autosync
reactos/dll/win32/version # Autosync reactos/dll/win32/version # Autosync
reactos/dll/win32/winemp3.acm # Autosync
reactos/dll/win32/wininet # Autosync reactos/dll/win32/wininet # Autosync
reactos/dll/win32/winhttp # Autosync reactos/dll/win32/winhttp # Autosync
reactos/dll/win32/winmm # Forked at Wine-20050628 reactos/dll/win32/winmm # Forked at Wine-20050628