2002-06-04 19:53:46 +02:00
|
|
|
/*
|
|
|
|
* 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
|
2006-05-18 14:49:52 +02:00
|
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
2002-06-04 19:53:46 +02:00
|
|
|
*/
|
|
|
|
|
|
|
|
#include <assert.h>
|
2003-09-06 01:08:26 +02:00
|
|
|
#include <stdarg.h>
|
2002-06-04 19:53:46 +02:00
|
|
|
#include <string.h>
|
2003-09-06 01:08:26 +02:00
|
|
|
#include "windef.h"
|
2002-06-04 19:53:46 +02:00
|
|
|
#include "winbase.h"
|
|
|
|
#include "wingdi.h"
|
|
|
|
#include "winuser.h"
|
2003-08-20 20:22:31 +02:00
|
|
|
#include "winnls.h"
|
2003-09-06 01:08:26 +02:00
|
|
|
#include "mmsystem.h"
|
2002-06-04 19:53:46 +02:00
|
|
|
#include "mmreg.h"
|
2003-09-06 01:08:26 +02:00
|
|
|
#include "msacm.h"
|
2004-01-20 22:55:28 +01:00
|
|
|
#include "msacmdrv.h"
|
2002-06-04 19:53:46 +02:00
|
|
|
#include "mpg123.h"
|
|
|
|
#include "mpglib.h"
|
|
|
|
|
|
|
|
#include "wine/debug.h"
|
|
|
|
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(mpeg3);
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* MPEG3_drvOpen
|
|
|
|
*/
|
2005-11-28 20:53:22 +01:00
|
|
|
static LRESULT MPEG3_drvOpen(LPCSTR str)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* MPEG3_drvClose
|
|
|
|
*/
|
2005-11-28 20:53:22 +01:00
|
|
|
static LRESULT MPEG3_drvClose(DWORD_PTR dwDevID)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2002-08-29 01:43:43 +02:00
|
|
|
typedef struct tagAcmMpeg3Data
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
void (*convert)(PACMDRVSTREAMINSTANCE adsi,
|
2002-06-04 19:53:46 +02:00
|
|
|
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
|
|
|
|
*/
|
2002-08-29 01:43:43 +02:00
|
|
|
typedef struct
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
int nChannels;
|
|
|
|
int nBits;
|
|
|
|
int rate;
|
|
|
|
} Format;
|
|
|
|
|
2006-06-12 13:40:34 +02:00
|
|
|
static const Format PCM_Formats[] =
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
{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},
|
2007-06-28 17:48:59 +02:00
|
|
|
{1, 8, 48000}, {2, 8, 48000}, {1, 16, 48000}, {2, 16, 48000},
|
2002-06-04 19:53:46 +02:00
|
|
|
};
|
|
|
|
|
2006-06-12 13:40:34 +02:00
|
|
|
static const Format MPEG3_Formats[] =
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
{1, 0, 8000}, {2, 0, 8000}, {1, 0, 11025}, {2, 0, 11025},
|
2002-06-04 19:53:46 +02:00
|
|
|
{1, 0, 22050}, {2, 0, 22050}, {1, 0, 44100}, {2, 0, 44100},
|
2007-06-28 17:48:59 +02:00
|
|
|
{1, 0, 48000}, {2, 0, 48000},
|
2002-06-04 19:53:46 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
#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;
|
2006-06-12 13:40:34 +02:00
|
|
|
const Format *fmts;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
|
|
|
switch (wfx->wFormatTag)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
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;
|
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
|
|
|
|
for (i = 0; i < hi; i++)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
if (wfx->nChannels == fmts[i].nChannels &&
|
|
|
|
wfx->nSamplesPerSec == fmts[i].rate &&
|
|
|
|
wfx->wBitsPerSample == fmts[i].nBits)
|
|
|
|
return i;
|
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
return 0xFFFFFFFF;
|
|
|
|
}
|
|
|
|
|
2006-02-14 17:12:19 +01:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
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;
|
2006-02-14 17:12:19 +01:00
|
|
|
DWORD buffered_before;
|
|
|
|
DWORD buffered_during;
|
|
|
|
DWORD buffered_after;
|
2002-06-04 19:53:46 +02:00
|
|
|
|
2008-03-18 22:50:55 +01:00
|
|
|
/* 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;
|
|
|
|
}
|
|
|
|
|
2006-02-14 17:12:19 +01:00
|
|
|
buffered_before = get_num_buffered_bytes(&amd->mp);
|
2005-07-29 16:15:31 +02:00
|
|
|
ret = decodeMP3(&amd->mp, src, *nsrc, dst, *ndst, &size);
|
2006-02-14 17:12:19 +01:00
|
|
|
buffered_during = get_num_buffered_bytes(&amd->mp);
|
2002-06-04 19:53:46 +02:00
|
|
|
if (ret != MP3_OK)
|
|
|
|
{
|
2008-06-10 16:52:06 +02:00
|
|
|
if (ret == MP3_ERR)
|
|
|
|
FIXME("Error occured during decoding!\n");
|
2002-06-04 19:53:46 +02:00
|
|
|
*ndst = *nsrc = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
do {
|
|
|
|
dpos += size;
|
|
|
|
if (*ndst - dpos < 4608) break;
|
2002-08-29 01:43:43 +02:00
|
|
|
ret = decodeMP3(&amd->mp, NULL, 0,
|
2002-06-04 19:53:46 +02:00
|
|
|
dst + dpos, *ndst - dpos, &size);
|
|
|
|
} while (ret == MP3_OK);
|
|
|
|
*ndst = dpos;
|
2006-02-14 17:12:19 +01:00
|
|
|
|
|
|
|
buffered_after = get_num_buffered_bytes(&amd->mp);
|
2006-10-06 23:01:20 +02:00
|
|
|
TRACE("before %d put %d during %d after %d\n", buffered_before, *nsrc, buffered_during, buffered_after);
|
2008-02-20 14:14:07 +01:00
|
|
|
|
|
|
|
*nsrc -= buffered_after;
|
|
|
|
ClearMP3Buffer(&amd->mp);
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* 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;
|
2002-12-02 19:10:57 +01:00
|
|
|
add->hicon = NULL;
|
2002-06-04 19:53:46 +02:00
|
|
|
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;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
return MMSYSERR_NOERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* MPEG3_FormatTagDetails
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static LRESULT MPEG3_FormatTagDetails(PACMFORMATTAGDETAILSW aftd, DWORD dwQuery)
|
|
|
|
{
|
2004-04-20 02:34:52 +02:00
|
|
|
static const WCHAR szPcm[]={'P','C','M',0};
|
|
|
|
static const WCHAR szMpeg3[]={'M','P','e','g','3',0};
|
2002-08-29 01:43:43 +02:00
|
|
|
|
|
|
|
switch (dwQuery)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
case ACM_FORMATTAGDETAILSF_INDEX:
|
|
|
|
if (aftd->dwFormatTagIndex >= 2) return ACMERR_NOTPOSSIBLE;
|
|
|
|
break;
|
|
|
|
case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
|
2002-08-29 01:43:43 +02:00
|
|
|
if (aftd->dwFormatTag == WAVE_FORMAT_UNKNOWN)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
aftd->dwFormatTagIndex = 1; /* WAVE_FORMAT_MPEGLAYER3 is bigger than PCM */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* fall thru */
|
2002-08-29 01:43:43 +02:00
|
|
|
case ACM_FORMATTAGDETAILSF_FORMATTAG:
|
|
|
|
switch (aftd->dwFormatTag)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
case WAVE_FORMAT_PCM: aftd->dwFormatTagIndex = 0; break;
|
|
|
|
case WAVE_FORMAT_MPEGLAYER3: aftd->dwFormatTagIndex = 1; break;
|
|
|
|
default: return ACMERR_NOTPOSSIBLE;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
2006-10-06 23:01:20 +02:00
|
|
|
WARN("Unsupported query %08x\n", dwQuery);
|
2002-06-04 19:53:46 +02:00
|
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
aftd->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
|
2002-08-29 01:43:43 +02:00
|
|
|
switch (aftd->dwFormatTagIndex)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
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)
|
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
switch (dwQuery)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
case ACM_FORMATDETAILSF_FORMAT:
|
|
|
|
if (MPEG3_GetFormatIndex(afd->pwfx) == 0xFFFFFFFF) return ACMERR_NOTPOSSIBLE;
|
|
|
|
break;
|
|
|
|
case ACM_FORMATDETAILSF_INDEX:
|
|
|
|
afd->pwfx->wFormatTag = afd->dwFormatTag;
|
2002-08-29 01:43:43 +02:00
|
|
|
switch (afd->dwFormatTag)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
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
|
2002-08-29 01:43:43 +02:00
|
|
|
* afd->pwfx->cbSize = 0;
|
2002-06-04 19:53:46 +02:00
|
|
|
*/
|
2002-08-29 01:43:43 +02:00
|
|
|
afd->pwfx->nBlockAlign =
|
2002-06-04 19:53:46 +02:00
|
|
|
(afd->pwfx->nChannels * afd->pwfx->wBitsPerSample) / 8;
|
2002-08-29 01:43:43 +02:00
|
|
|
afd->pwfx->nAvgBytesPerSec =
|
2002-06-04 19:53:46 +02:00
|
|
|
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:
|
2006-10-06 23:01:20 +02:00
|
|
|
WARN("Unsupported tag %08x\n", afd->dwFormatTag);
|
2002-06-04 19:53:46 +02:00
|
|
|
return MMSYSERR_INVALPARAM;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
2006-10-06 23:01:20 +02:00
|
|
|
WARN("Unsupported query %08x\n", dwQuery);
|
2002-08-29 01:43:43 +02:00
|
|
|
return MMSYSERR_NOTSUPPORTED;
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
afd->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
|
|
|
|
afd->szFormat[0] = 0; /* let MSACM format this for us... */
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
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;
|
|
|
|
|
2002-08-29 01:43:43 +02:00
|
|
|
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_WBITSPERSAMPLE))
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
if (adfs->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM)
|
2002-06-04 19:53:46 +02:00
|
|
|
adfs->pwfxDst->wBitsPerSample = 4;
|
|
|
|
else
|
|
|
|
adfs->pwfxDst->wBitsPerSample = 16;
|
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_WFORMATTAG))
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
if (adfs->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM)
|
2002-06-04 19:53:46 +02:00
|
|
|
adfs->pwfxDst->wFormatTag = WAVE_FORMAT_MPEGLAYER3;
|
|
|
|
else
|
|
|
|
adfs->pwfxDst->wFormatTag = WAVE_FORMAT_PCM;
|
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
/* 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
|
|
|
|
*
|
|
|
|
*/
|
2008-06-10 16:52:06 +02:00
|
|
|
static void MPEG3_Reset(PACMDRVSTREAMINSTANCE adsi, AcmMpeg3Data* aad)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2008-02-20 14:14:07 +01:00
|
|
|
ClearMP3Buffer(&aad->mp);
|
2007-03-28 06:47:09 +02:00
|
|
|
InitMP3(&aad->mp);
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* MPEG3_StreamOpen
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static LRESULT MPEG3_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
|
|
|
|
{
|
|
|
|
AcmMpeg3Data* aad;
|
|
|
|
|
|
|
|
assert(!(adsi->fdwOpen & ACM_STREAMOPENF_ASYNC));
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
if (MPEG3_GetFormatIndex(adsi->pwfxSrc) == 0xFFFFFFFF ||
|
|
|
|
MPEG3_GetFormatIndex(adsi->pwfxDst) == 0xFFFFFFFF)
|
|
|
|
return ACMERR_NOTPOSSIBLE;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
aad = HeapAlloc(GetProcessHeap(), 0, sizeof(AcmMpeg3Data));
|
|
|
|
if (aad == 0) return MMSYSERR_NOMEM;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
adsi->dwDriver = (DWORD)aad;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
goto theEnd;
|
|
|
|
}
|
|
|
|
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
/* resampling or mono <=> stereo not available
|
2002-06-04 19:53:46 +02:00
|
|
|
* 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 &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
|
2002-06-04 19:53:46 +02:00
|
|
|
*/
|
|
|
|
else goto theEnd;
|
|
|
|
MPEG3_Reset(adsi, aad);
|
|
|
|
|
|
|
|
return MMSYSERR_NOERROR;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
theEnd:
|
|
|
|
HeapFree(GetProcessHeap(), 0, aad);
|
|
|
|
adsi->dwDriver = 0L;
|
|
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* MPEG3_StreamClose
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static LRESULT MPEG3_StreamClose(PACMDRVSTREAMINSTANCE adsi)
|
|
|
|
{
|
2008-02-20 14:14:07 +01:00
|
|
|
ClearMP3Buffer(&((AcmMpeg3Data*)adsi->dwDriver)->mp);
|
2002-06-04 19:53:46 +02:00
|
|
|
HeapFree(GetProcessHeap(), 0, (void*)adsi->dwDriver);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* MPEG3_StreamSize
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static LRESULT MPEG3_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE adss)
|
|
|
|
{
|
2002-08-29 01:43:43 +02:00
|
|
|
switch (adss->fdwSize)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
case ACM_STREAMSIZEF_DESTINATION:
|
|
|
|
/* cbDstLength => cbSrcLength */
|
|
|
|
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
/* don't take block overhead into account, doesn't matter too much */
|
2006-02-14 17:12:19 +01:00
|
|
|
adss->cbSrcLength = adss->cbDstLength * 12;
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
FIXME("misses the block header overhead\n");
|
2006-02-14 17:12:19 +01:00
|
|
|
adss->cbSrcLength = 256 + adss->cbDstLength / 12;
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
else
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case ACM_STREAMSIZEF_SOURCE:
|
|
|
|
/* cbSrcLength => cbDstLength */
|
|
|
|
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_MPEGLAYER3)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
FIXME("misses the block header overhead\n");
|
2006-02-14 17:12:19 +01:00
|
|
|
adss->cbDstLength = 256 + adss->cbSrcLength / 12;
|
2002-08-29 01:43:43 +02:00
|
|
|
}
|
2002-06-04 19:53:46 +02:00
|
|
|
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_MPEGLAYER3 &&
|
2002-08-29 01:43:43 +02:00
|
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
/* don't take block overhead into account, doesn't matter too much */
|
2006-02-14 17:12:19 +01:00
|
|
|
adss->cbDstLength = adss->cbSrcLength * 12;
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
2002-08-29 01:43:43 +02:00
|
|
|
else
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
2006-10-06 23:01:20 +02:00
|
|
|
WARN("Unsupported query %08x\n", adss->fdwSize);
|
2002-08-29 01:43:43 +02:00
|
|
|
return MMSYSERR_NOTSUPPORTED;
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
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;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
|
|
|
if (adsh->fdwConvert &
|
2002-06-04 19:53:46 +02:00
|
|
|
~(ACM_STREAMCONVERTF_BLOCKALIGN|
|
|
|
|
ACM_STREAMCONVERTF_END|
|
2002-08-29 01:43:43 +02:00
|
|
|
ACM_STREAMCONVERTF_START))
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2006-10-06 23:01:20 +02:00
|
|
|
FIXME("Unsupported fdwConvert (%08x), ignoring it\n", adsh->fdwConvert);
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
/* 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
|
|
|
|
*/
|
2002-08-29 01:43:43 +02:00
|
|
|
if ((adsh->fdwConvert & ACM_STREAMCONVERTF_START))
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
2008-06-10 16:52:06 +02:00
|
|
|
MPEG3_Reset(adsi, aad);
|
2002-06-04 19:53:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
aad->convert(adsi, adsh->pbSrc, &nsrc, adsh->pbDst, &ndst);
|
|
|
|
adsh->cbSrcLengthUsed = nsrc;
|
|
|
|
adsh->cbDstLengthUsed = ndst;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
return MMSYSERR_NOERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* MPEG3_DriverProc [exported]
|
|
|
|
*/
|
2005-11-28 20:53:22 +01:00
|
|
|
LRESULT CALLBACK MPEG3_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
|
2002-06-04 19:53:46 +02:00
|
|
|
LPARAM dwParam1, LPARAM dwParam2)
|
|
|
|
{
|
2005-11-28 20:53:22 +01:00
|
|
|
TRACE("(%08lx %p %04x %08lx %08lx);\n",
|
|
|
|
dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
|
|
|
switch (wMsg)
|
2002-06-04 19:53:46 +02:00
|
|
|
{
|
|
|
|
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);
|
2002-08-29 01:43:43 +02:00
|
|
|
case DRV_ENABLE: return 1;
|
2002-06-04 19:53:46 +02:00
|
|
|
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;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_DRIVER_NOTIFY:
|
|
|
|
/* no caching from other ACM drivers is done so far */
|
|
|
|
return MMSYSERR_NOERROR;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_DRIVER_DETAILS:
|
|
|
|
return MPEG3_DriverDetails((PACMDRIVERDETAILSW)dwParam1);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_FORMATTAG_DETAILS:
|
|
|
|
return MPEG3_FormatTagDetails((PACMFORMATTAGDETAILSW)dwParam1, dwParam2);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_FORMAT_DETAILS:
|
|
|
|
return MPEG3_FormatDetails((PACMFORMATDETAILSW)dwParam1, dwParam2);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_FORMAT_SUGGEST:
|
|
|
|
return MPEG3_FormatSuggest((PACMDRVFORMATSUGGEST)dwParam1);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_STREAM_OPEN:
|
|
|
|
return MPEG3_StreamOpen((PACMDRVSTREAMINSTANCE)dwParam1);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_STREAM_CLOSE:
|
|
|
|
return MPEG3_StreamClose((PACMDRVSTREAMINSTANCE)dwParam1);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_STREAM_SIZE:
|
|
|
|
return MPEG3_StreamSize((PACMDRVSTREAMINSTANCE)dwParam1, (PACMDRVSTREAMSIZE)dwParam2);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
case ACMDM_STREAM_CONVERT:
|
|
|
|
return MPEG3_StreamConvert((PACMDRVSTREAMINSTANCE)dwParam1, (PACMDRVSTREAMHEADER)dwParam2);
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
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;
|
2002-08-29 01:43:43 +02:00
|
|
|
|
2002-06-04 19:53:46 +02:00
|
|
|
default:
|
|
|
|
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
|
|
|
}
|
|
|
|
}
|