forked from Mirrors/wine-wine
642 lines
19 KiB
C
642 lines
19 KiB
C
/*
|
|
* GSM 06.10 codec handling
|
|
* Copyright (C) 2009 Maarten Lankhorst
|
|
*
|
|
* Based on msg711.acm
|
|
* 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 "config.h"
|
|
#include <wine/port.h>
|
|
|
|
#include <assert.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#ifdef HAVE_GSM_GSM_H
|
|
#include <gsm/gsm.h>
|
|
#elif defined(HAVE_GSM_H)
|
|
#include <gsm.h>
|
|
#endif
|
|
|
|
#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 "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(gsm);
|
|
|
|
#ifdef SONAME_LIBGSM
|
|
|
|
static void *libgsm_handle;
|
|
#define FUNCPTR(f) static typeof(f) * p##f
|
|
FUNCPTR(gsm_create);
|
|
FUNCPTR(gsm_destroy);
|
|
FUNCPTR(gsm_option);
|
|
FUNCPTR(gsm_encode);
|
|
FUNCPTR(gsm_decode);
|
|
|
|
#define LOAD_FUNCPTR(f) \
|
|
if((p##f = dlsym(libgsm_handle, #f)) == NULL) { \
|
|
dlclose(libgsm_handle); \
|
|
libgsm_handle = NULL; \
|
|
return FALSE; \
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_drvLoad
|
|
*/
|
|
static BOOL GSM_drvLoad(void)
|
|
{
|
|
libgsm_handle = dlopen(SONAME_LIBGSM, RTLD_NOW);
|
|
if (libgsm_handle)
|
|
{
|
|
LOAD_FUNCPTR(gsm_create);
|
|
LOAD_FUNCPTR(gsm_destroy);
|
|
LOAD_FUNCPTR(gsm_option);
|
|
LOAD_FUNCPTR(gsm_encode);
|
|
LOAD_FUNCPTR(gsm_decode);
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
ERR("Couldn't load " SONAME_LIBGSM ": %s\n", dlerror());
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_drvFree
|
|
*/
|
|
static LRESULT GSM_drvFree(void)
|
|
{
|
|
if (libgsm_handle)
|
|
dlclose(libgsm_handle);
|
|
return 1;
|
|
}
|
|
|
|
#else
|
|
|
|
static LRESULT GSM_drvFree(void)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* GSM_DriverDetails
|
|
*
|
|
*/
|
|
static LRESULT GSM_DriverDetails(PACMDRIVERDETAILSW add)
|
|
{
|
|
add->fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
|
|
add->fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
|
|
/* Details found from probing native msgsm32.acm */
|
|
add->wMid = MM_MICROSOFT;
|
|
add->wPid = MM_MSFT_ACM_GSM610;
|
|
add->vdwACM = 0x3320000;
|
|
add->vdwDriver = 0x4000000;
|
|
add->fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC;
|
|
add->cFormatTags = 2;
|
|
add->cFilterTags = 0;
|
|
add->hicon = NULL;
|
|
MultiByteToWideChar( CP_ACP, 0, "Microsoft GSM 6.10", -1,
|
|
add->szShortName, ARRAY_SIZE( add->szShortName ));
|
|
MultiByteToWideChar( CP_ACP, 0, "Wine GSM 6.10 libgsm codec", -1,
|
|
add->szLongName, ARRAY_SIZE( add->szLongName ));
|
|
MultiByteToWideChar( CP_ACP, 0, "Brought to you by the Wine team...", -1,
|
|
add->szCopyright, ARRAY_SIZE( add->szCopyright ));
|
|
MultiByteToWideChar( CP_ACP, 0, "Refer to LICENSE file", -1,
|
|
add->szLicensing, ARRAY_SIZE( add->szLicensing ));
|
|
add->szFeatures[0] = 0;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/* Validate a WAVEFORMATEX structure */
|
|
static BOOL GSM_FormatValidate(const WAVEFORMATEX *wfx)
|
|
{
|
|
if (wfx->nChannels != 1)
|
|
return FALSE;
|
|
|
|
switch (wfx->wFormatTag)
|
|
{
|
|
case WAVE_FORMAT_PCM:
|
|
if (wfx->wBitsPerSample != 16)
|
|
{
|
|
WARN("PCM wBitsPerSample %u\n", wfx->wBitsPerSample);
|
|
return FALSE;
|
|
}
|
|
if (wfx->nBlockAlign != 2)
|
|
{
|
|
WARN("PCM nBlockAlign %u\n", wfx->nBlockAlign);
|
|
return FALSE;
|
|
}
|
|
if (wfx->nAvgBytesPerSec != wfx->nBlockAlign * wfx->nSamplesPerSec)
|
|
{
|
|
WARN("PCM nAvgBytesPerSec %u/%u\n",
|
|
wfx->nAvgBytesPerSec,
|
|
wfx->nBlockAlign * wfx->nSamplesPerSec);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
case WAVE_FORMAT_GSM610:
|
|
if (wfx->cbSize < sizeof(WORD))
|
|
{
|
|
WARN("GSM cbSize %u\n", wfx->cbSize);
|
|
return FALSE;
|
|
}
|
|
if (wfx->wBitsPerSample != 0)
|
|
{
|
|
WARN("GSM wBitsPerSample %u\n", wfx->wBitsPerSample);
|
|
return FALSE;
|
|
}
|
|
if (wfx->nBlockAlign != 65)
|
|
{
|
|
WARN("GSM nBlockAlign %u\n", wfx->nBlockAlign);
|
|
return FALSE;
|
|
}
|
|
if (((const GSM610WAVEFORMAT*)wfx)->wSamplesPerBlock != 320)
|
|
{
|
|
WARN("GSM wSamplesPerBlock %u\n",
|
|
((const GSM610WAVEFORMAT*)wfx)->wSamplesPerBlock);
|
|
return FALSE;
|
|
}
|
|
if (wfx->nAvgBytesPerSec != wfx->nSamplesPerSec * 65 / 320)
|
|
{
|
|
WARN("GSM nAvgBytesPerSec %d / %d\n",
|
|
wfx->nAvgBytesPerSec, wfx->nSamplesPerSec * 65 / 320);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static const DWORD gsm_rates[] = { 8000, 11025, 22050, 44100, 48000, 96000 };
|
|
|
|
/***********************************************************************
|
|
* GSM_FormatTagDetails
|
|
*
|
|
*/
|
|
static LRESULT GSM_FormatTagDetails(PACMFORMATTAGDETAILSW aftd, DWORD dwQuery)
|
|
{
|
|
static const WCHAR szPcm[]={'P','C','M',0};
|
|
static const WCHAR szGsm[]={'G','S','M',' ','6','.','1','0',0};
|
|
|
|
switch (dwQuery)
|
|
{
|
|
case ACM_FORMATTAGDETAILSF_INDEX:
|
|
if (aftd->dwFormatTagIndex > 1) return ACMERR_NOTPOSSIBLE;
|
|
break;
|
|
case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
|
|
if (aftd->dwFormatTag == WAVE_FORMAT_UNKNOWN)
|
|
{
|
|
aftd->dwFormatTagIndex = 1;
|
|
break;
|
|
}
|
|
/* fall through */
|
|
case ACM_FORMATTAGDETAILSF_FORMATTAG:
|
|
switch (aftd->dwFormatTag)
|
|
{
|
|
case WAVE_FORMAT_PCM: aftd->dwFormatTagIndex = 0; break;
|
|
case WAVE_FORMAT_GSM610: 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 = ARRAY_SIZE(gsm_rates);
|
|
lstrcpyW(aftd->szFormatTag, szPcm);
|
|
break;
|
|
case 1:
|
|
aftd->dwFormatTag = WAVE_FORMAT_GSM610;
|
|
aftd->cbFormatSize = sizeof(GSM610WAVEFORMAT);
|
|
aftd->cStandardFormats = ARRAY_SIZE(gsm_rates);
|
|
lstrcpyW(aftd->szFormatTag, szGsm);
|
|
break;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_FormatDetails
|
|
*
|
|
*/
|
|
static LRESULT GSM_FormatDetails(PACMFORMATDETAILSW afd, DWORD dwQuery)
|
|
{
|
|
switch (dwQuery)
|
|
{
|
|
case ACM_FORMATDETAILSF_FORMAT:
|
|
if (!GSM_FormatValidate(afd->pwfx)) return ACMERR_NOTPOSSIBLE;
|
|
break;
|
|
case ACM_FORMATDETAILSF_INDEX:
|
|
afd->pwfx->wFormatTag = afd->dwFormatTag;
|
|
switch (afd->dwFormatTag)
|
|
{
|
|
case WAVE_FORMAT_PCM:
|
|
if (afd->dwFormatIndex >= ARRAY_SIZE(gsm_rates)) return ACMERR_NOTPOSSIBLE;
|
|
afd->pwfx->nChannels = 1;
|
|
afd->pwfx->nSamplesPerSec = gsm_rates[afd->dwFormatIndex];
|
|
afd->pwfx->wBitsPerSample = 16;
|
|
afd->pwfx->nBlockAlign = 2;
|
|
afd->pwfx->nAvgBytesPerSec = afd->pwfx->nSamplesPerSec * afd->pwfx->nBlockAlign;
|
|
break;
|
|
case WAVE_FORMAT_GSM610:
|
|
if (afd->dwFormatIndex >= ARRAY_SIZE(gsm_rates)) return ACMERR_NOTPOSSIBLE;
|
|
afd->pwfx->nChannels = 1;
|
|
afd->pwfx->nSamplesPerSec = gsm_rates[afd->dwFormatIndex];
|
|
afd->pwfx->wBitsPerSample = 0;
|
|
afd->pwfx->nBlockAlign = 65;
|
|
afd->pwfx->nAvgBytesPerSec = afd->pwfx->nSamplesPerSec * 65 / 320;
|
|
afd->pwfx->cbSize = sizeof(WORD);
|
|
((GSM610WAVEFORMAT*)afd->pwfx)->wSamplesPerBlock = 320;
|
|
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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_FormatSuggest
|
|
*
|
|
*/
|
|
static LRESULT GSM_FormatSuggest(PACMDRVFORMATSUGGEST adfs)
|
|
{
|
|
/* some tests ... */
|
|
if (adfs->cbwfxSrc < sizeof(PCMWAVEFORMAT) ||
|
|
adfs->cbwfxDst < sizeof(PCMWAVEFORMAT) ||
|
|
!GSM_FormatValidate(adfs->pwfxSrc)) 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 = 0;
|
|
else
|
|
adfs->pwfxDst->wBitsPerSample = 16;
|
|
}
|
|
if (!(adfs->fdwSuggest & ACM_FORMATSUGGESTF_WFORMATTAG))
|
|
{
|
|
switch (adfs->pwfxSrc->wFormatTag)
|
|
{
|
|
case WAVE_FORMAT_PCM: adfs->pwfxDst->wFormatTag = WAVE_FORMAT_GSM610; break;
|
|
case WAVE_FORMAT_GSM610: adfs->pwfxDst->wFormatTag = WAVE_FORMAT_PCM; break;
|
|
}
|
|
}
|
|
|
|
/* recompute other values */
|
|
switch (adfs->pwfxDst->wFormatTag)
|
|
{
|
|
case WAVE_FORMAT_PCM:
|
|
adfs->pwfxDst->nBlockAlign = 2;
|
|
adfs->pwfxDst->nAvgBytesPerSec = adfs->pwfxDst->nSamplesPerSec * 2;
|
|
break;
|
|
case WAVE_FORMAT_GSM610:
|
|
if (adfs->pwfxDst->cbSize < sizeof(WORD))
|
|
return ACMERR_NOTPOSSIBLE;
|
|
adfs->pwfxDst->nBlockAlign = 65;
|
|
adfs->pwfxDst->nAvgBytesPerSec = adfs->pwfxDst->nSamplesPerSec * 65 / 320;
|
|
((GSM610WAVEFORMAT*)adfs->pwfxDst)->wSamplesPerBlock = 320;
|
|
break;
|
|
default:
|
|
return ACMERR_NOTPOSSIBLE;
|
|
}
|
|
|
|
/* check if result is ok */
|
|
if (!GSM_FormatValidate(adfs->pwfxDst)) return ACMERR_NOTPOSSIBLE;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
#ifdef SONAME_LIBGSM
|
|
/***********************************************************************
|
|
* GSM_StreamOpen
|
|
*
|
|
*/
|
|
static LRESULT GSM_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
|
|
{
|
|
int used = 1;
|
|
gsm r;
|
|
if (!GSM_FormatValidate(adsi->pwfxSrc) || !GSM_FormatValidate(adsi->pwfxDst))
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
|
|
if (adsi->pwfxSrc->nSamplesPerSec != adsi->pwfxDst->nSamplesPerSec)
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
|
|
if (!GSM_drvLoad()) return MMSYSERR_NOTSUPPORTED;
|
|
|
|
r = pgsm_create();
|
|
if (!r)
|
|
return MMSYSERR_NOMEM;
|
|
if (pgsm_option(r, GSM_OPT_WAV49, &used) < 0)
|
|
{
|
|
FIXME("Your libgsm library doesn't support GSM_OPT_WAV49\n");
|
|
FIXME("Please recompile libgsm with WAV49 support\n");
|
|
pgsm_destroy(r);
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
adsi->dwDriver = (DWORD_PTR)r;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_StreamClose
|
|
*
|
|
*/
|
|
static LRESULT GSM_StreamClose(PACMDRVSTREAMINSTANCE adsi)
|
|
{
|
|
pgsm_destroy((gsm)adsi->dwDriver);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_StreamSize
|
|
*
|
|
*/
|
|
static LRESULT GSM_StreamSize(const ACMDRVSTREAMINSTANCE *adsi, PACMDRVSTREAMSIZE adss)
|
|
{
|
|
switch (adss->fdwSize)
|
|
{
|
|
case ACM_STREAMSIZEF_DESTINATION:
|
|
/* cbDstLength => cbSrcLength */
|
|
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_GSM610)
|
|
{
|
|
adss->cbSrcLength = adss->cbDstLength / 65 * 640;
|
|
}
|
|
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_GSM610 &&
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
|
|
{
|
|
adss->cbSrcLength = adss->cbDstLength / 640 * 65;
|
|
}
|
|
else
|
|
{
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
case ACM_STREAMSIZEF_SOURCE:
|
|
/* cbSrcLength => cbDstLength */
|
|
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_GSM610)
|
|
{
|
|
adss->cbDstLength = (adss->cbSrcLength + 639) / 640 * 65;
|
|
}
|
|
else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_GSM610 &&
|
|
adsi->pwfxDst->wFormatTag == WAVE_FORMAT_PCM)
|
|
{
|
|
adss->cbDstLength = adss->cbSrcLength / 65 * 640;
|
|
}
|
|
else
|
|
{
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
default:
|
|
WARN("Unsupported query %08x\n", adss->fdwSize);
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GSM_StreamConvert
|
|
*
|
|
*/
|
|
static LRESULT GSM_StreamConvert(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMHEADER adsh)
|
|
{
|
|
gsm r = (gsm)adsi->dwDriver;
|
|
DWORD nsrc = 0;
|
|
DWORD ndst = 0;
|
|
BYTE *src = adsh->pbSrc;
|
|
BYTE *dst = adsh->pbDst;
|
|
int odd = 0;
|
|
|
|
if (adsh->fdwConvert &
|
|
~(ACM_STREAMCONVERTF_BLOCKALIGN|
|
|
ACM_STREAMCONVERTF_END|
|
|
ACM_STREAMCONVERTF_START))
|
|
{
|
|
FIXME("Unsupported fdwConvert (%08x), ignoring it\n", adsh->fdwConvert);
|
|
}
|
|
|
|
/* Reset the index to 0, just to be sure */
|
|
pgsm_option(r, GSM_OPT_FRAME_INDEX, &odd);
|
|
|
|
/* The native ms codec writes 65 bytes, and this requires 2 libgsm calls.
|
|
* First 32 bytes are written, or 33 bytes read
|
|
* Second 33 bytes are written, or 32 bytes read
|
|
*/
|
|
|
|
/* Decode */
|
|
if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_GSM610)
|
|
{
|
|
if (adsh->cbSrcLength / 65 * 640 > adsh->cbDstLength)
|
|
{
|
|
return ACMERR_NOTPOSSIBLE;
|
|
}
|
|
|
|
while (nsrc + 65 <= adsh->cbSrcLength)
|
|
{
|
|
/* Decode data */
|
|
if (pgsm_decode(r, src + nsrc, (gsm_signal*)(dst + ndst)) < 0)
|
|
FIXME("Couldn't decode data\n");
|
|
ndst += 320;
|
|
nsrc += 33;
|
|
|
|
if (pgsm_decode(r, src + nsrc, (gsm_signal*)(dst + ndst)) < 0)
|
|
FIXME("Couldn't decode data\n");
|
|
ndst += 320;
|
|
nsrc += 32;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Testing a little seems to reveal that despite being able to fit
|
|
* inside the buffer if ACM_STREAMCONVERTF_BLOCKALIGN is set
|
|
* it still rounds up
|
|
*/
|
|
if ((adsh->cbSrcLength + 639) / 640 * 65 > adsh->cbDstLength)
|
|
{
|
|
return ACMERR_NOTPOSSIBLE;
|
|
}
|
|
|
|
/* The packing algorithm writes 32 bytes, then 33 bytes,
|
|
* and it seems to pad to align to 65 bytes always
|
|
* adding extra data where necessary
|
|
*/
|
|
while (nsrc + 640 <= adsh->cbSrcLength)
|
|
{
|
|
/* Encode data */
|
|
pgsm_encode(r, (gsm_signal*)(src+nsrc), dst+ndst);
|
|
nsrc += 320;
|
|
ndst += 32;
|
|
pgsm_encode(r, (gsm_signal*)(src+nsrc), dst+ndst);
|
|
nsrc += 320;
|
|
ndst += 33;
|
|
}
|
|
|
|
/* If ACM_STREAMCONVERTF_BLOCKALIGN isn't set pad with zeros */
|
|
if (!(adsh->fdwConvert & ACM_STREAMCONVERTF_BLOCKALIGN) &&
|
|
nsrc < adsh->cbSrcLength)
|
|
{
|
|
char emptiness[320];
|
|
int todo = adsh->cbSrcLength - nsrc;
|
|
|
|
if (todo > 320)
|
|
{
|
|
pgsm_encode(r, (gsm_signal*)(src+nsrc), dst+ndst);
|
|
ndst += 32;
|
|
todo -= 320;
|
|
nsrc += 320;
|
|
|
|
memcpy(emptiness, src+nsrc, todo);
|
|
memset(emptiness + todo, 0, 320 - todo);
|
|
pgsm_encode(r, (gsm_signal*)emptiness, dst+ndst);
|
|
ndst += 33;
|
|
}
|
|
else
|
|
{
|
|
memcpy(emptiness, src+nsrc, todo);
|
|
memset(emptiness + todo, 0, 320 - todo);
|
|
pgsm_encode(r, (gsm_signal*)emptiness, dst+ndst);
|
|
ndst += 32;
|
|
|
|
memset(emptiness, 0, todo);
|
|
pgsm_encode(r, (gsm_signal*)emptiness, dst+ndst);
|
|
ndst += 33;
|
|
}
|
|
nsrc = adsh->cbSrcLength;
|
|
}
|
|
}
|
|
|
|
adsh->cbSrcLengthUsed = nsrc;
|
|
adsh->cbDstLengthUsed = ndst;
|
|
TRACE("%d(%d) -> %d(%d)\n", nsrc, adsh->cbSrcLength, ndst, adsh->cbDstLength);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
#endif
|
|
|
|
/**************************************************************************
|
|
* GSM_DriverProc [exported]
|
|
*/
|
|
LRESULT CALLBACK GSM_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 GSM_drvFree();
|
|
case DRV_OPEN: return 1;
|
|
case DRV_CLOSE: return 1;
|
|
case DRV_ENABLE: return 1;
|
|
case DRV_DISABLE: return 1;
|
|
case DRV_QUERYCONFIGURE: return 1;
|
|
case DRV_CONFIGURE: MessageBoxA(0, "GSM 06.10 codec", "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 GSM_DriverDetails((PACMDRIVERDETAILSW)dwParam1);
|
|
|
|
case ACMDM_FORMATTAG_DETAILS:
|
|
return GSM_FormatTagDetails((PACMFORMATTAGDETAILSW)dwParam1, dwParam2);
|
|
|
|
case ACMDM_FORMAT_DETAILS:
|
|
return GSM_FormatDetails((PACMFORMATDETAILSW)dwParam1, dwParam2);
|
|
|
|
case ACMDM_FORMAT_SUGGEST:
|
|
return GSM_FormatSuggest((PACMDRVFORMATSUGGEST)dwParam1);
|
|
|
|
#ifdef SONAME_LIBGSM
|
|
case ACMDM_STREAM_OPEN:
|
|
return GSM_StreamOpen((PACMDRVSTREAMINSTANCE)dwParam1);
|
|
|
|
case ACMDM_STREAM_CLOSE:
|
|
return GSM_StreamClose((PACMDRVSTREAMINSTANCE)dwParam1);
|
|
|
|
case ACMDM_STREAM_SIZE:
|
|
return GSM_StreamSize((PACMDRVSTREAMINSTANCE)dwParam1, (PACMDRVSTREAMSIZE)dwParam2);
|
|
|
|
case ACMDM_STREAM_CONVERT:
|
|
return GSM_StreamConvert((PACMDRVSTREAMINSTANCE)dwParam1, (PACMDRVSTREAMHEADER)dwParam2);
|
|
#else
|
|
case ACMDM_STREAM_OPEN: WARN("libgsm support not compiled in!\n");
|
|
case ACMDM_STREAM_CLOSE:
|
|
case ACMDM_STREAM_SIZE:
|
|
case ACMDM_STREAM_CONVERT:
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
#endif
|
|
|
|
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);
|
|
}
|
|
}
|