1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 * Wine Wave mapper driver
5 * Copyright 1999,2001 Eric Pouech
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 * + better protection against evilish dwUser parameters
24 * + use asynchronous ACM conversion
25 * + don't use callback functions when none is required in open
26 * + the buffer sizes may not be accurate, so there may be some
27 * remaining bytes in src and dst buffers after ACM conversions...
28 * those should be taken care of...
40 #include "wine/unicode.h"
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(wavemap);
45 typedef struct tagWAVEMAPDATA {
46 struct tagWAVEMAPDATA* self;
57 HACMSTREAM hAcmStream;
58 /* needed data to filter callbacks. Only needed when hAcmStream is not 0 */
60 DWORD dwClientInstance;
62 /* ratio to compute position from a PCM playback to any format */
67 static BOOL WAVEMAP_IsData(WAVEMAPDATA* wm)
69 return (!IsBadReadPtr(wm, sizeof(WAVEMAPDATA)) && wm->self == wm);
72 /*======================================================================*
74 *======================================================================*/
76 static void CALLBACK wodCallback(HWAVEOUT hWave, UINT uMsg, DWORD dwInstance,
77 DWORD dwParam1, DWORD dwParam2)
79 WAVEMAPDATA* wom = (WAVEMAPDATA*)dwInstance;
81 TRACE("(%p %u %ld %lx %lx);\n", hWave, uMsg, dwInstance, dwParam1, dwParam2);
83 if (!WAVEMAP_IsData(wom)) {
88 if (hWave != wom->u.out.hInnerWave && uMsg != WOM_OPEN)
89 ERR("Shouldn't happen (%p %p)\n", hWave, wom->u.out.hInnerWave);
94 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
97 if (wom->hAcmStream) {
98 LPWAVEHDR lpWaveHdrDst = (LPWAVEHDR)dwParam1;
99 PACMSTREAMHEADER ash = (PACMSTREAMHEADER)((LPSTR)lpWaveHdrDst - sizeof(ACMSTREAMHEADER));
100 LPWAVEHDR lpWaveHdrSrc = (LPWAVEHDR)ash->dwUser;
102 lpWaveHdrSrc->dwFlags &= ~WHDR_INQUEUE;
103 lpWaveHdrSrc->dwFlags |= WHDR_DONE;
104 dwParam1 = (DWORD)lpWaveHdrSrc;
108 ERR("Unknown msg %u\n", uMsg);
111 DriverCallback(wom->dwCallback, HIWORD(wom->dwFlags), (HDRVR)wom->u.out.hOuterWave,
112 uMsg, wom->dwClientInstance, dwParam1, dwParam2);
115 /******************************************************************
120 static DWORD wodOpenHelper(WAVEMAPDATA* wom, UINT idx,
121 LPWAVEOPENDESC lpDesc, LPWAVEFORMATEX lpwfx,
126 TRACE("(%p %04x %p %p %08lx)\n", wom, idx, lpDesc, lpwfx, dwFlags);
128 /* destination is always PCM, so the formulas below apply */
129 lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
130 lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
131 if (dwFlags & WAVE_FORMAT_QUERY) {
132 ret = acmStreamOpen(NULL, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
134 ret = acmStreamOpen(&wom->hAcmStream, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, 0L);
136 if (ret == MMSYSERR_NOERROR) {
137 ret = waveOutOpen(&wom->u.out.hInnerWave, idx, lpwfx, (DWORD)wodCallback,
138 (DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
139 if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
140 acmStreamClose(wom->hAcmStream, 0);
144 TRACE("ret = %08lx\n", ret);
148 static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
152 WAVEMAPDATA* wom = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
155 TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
159 return MMSYSERR_NOMEM;
162 ndhi = waveOutGetNumDevs();
163 if (dwFlags & WAVE_MAPPED) {
164 if (lpDesc->uMappedDeviceID >= ndhi) {
165 WARN("invalid parameter: dwFlags WAVE_MAPPED\n");
166 return MMSYSERR_INVALPARAM;
168 ndlo = lpDesc->uMappedDeviceID;
170 dwFlags &= ~WAVE_MAPPED;
175 wom->dwCallback = lpDesc->dwCallback;
176 wom->dwFlags = dwFlags;
177 wom->dwClientInstance = lpDesc->dwInstance;
178 wom->u.out.hOuterWave = (HWAVEOUT)lpDesc->hWave;
179 wom->avgSpeedOuter = wom->avgSpeedInner = lpDesc->lpFormat->nAvgBytesPerSec;
181 for (i = ndlo; i < ndhi; i++) {
182 /* if no ACM stuff is involved, no need to handle callbacks at this
183 * level, this will be done transparently
185 if (waveOutOpen(&wom->u.out.hInnerWave, i, lpDesc->lpFormat, (DWORD)wodCallback,
186 (DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
192 if ((dwFlags & WAVE_FORMAT_DIRECT) == 0 && lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_PCM) {
195 wfx.wFormatTag = WAVE_FORMAT_PCM;
196 wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
197 /* try some ACM stuff */
199 #define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
200 switch (res=wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT)) { \
201 case MMSYSERR_NOERROR: wom->avgSpeedInner = wfx.nAvgBytesPerSec; goto found; \
202 case WAVERR_BADFORMAT: break; \
203 default: goto error; \
206 /* Our resampling algorithm is quite primitive so first try
207 * to just change the bit depth and number of channels
209 for (i = ndlo; i < ndhi; i++) {
210 wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
211 wfx.nChannels = lpDesc->lpFormat->nChannels;
212 TRY(wfx.nSamplesPerSec, 16);
213 TRY(wfx.nSamplesPerSec, 8);
215 TRY(wfx.nSamplesPerSec, 16);
216 TRY(wfx.nSamplesPerSec, 8);
219 for (i = ndlo; i < ndhi; i++) {
220 /* first try with same stereo/mono option as source */
221 wfx.nChannels = lpDesc->lpFormat->nChannels;
228 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
236 /* first try with same stereo/mono option as source */
237 wfx.nChannels = lpDesc->lpFormat->nChannels;
244 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
255 HeapFree(GetProcessHeap(), 0, wom);
256 WARN("ret = WAVERR_BADFORMAT\n");
257 return WAVERR_BADFORMAT;
260 if (dwFlags & WAVE_FORMAT_QUERY) {
262 HeapFree(GetProcessHeap(), 0, wom);
264 *lpdwUser = (DWORD)wom;
266 return MMSYSERR_NOERROR;
268 HeapFree(GetProcessHeap(), 0, wom);
269 if (res==ACMERR_NOTPOSSIBLE) {
270 WARN("ret = WAVERR_BADFORMAT\n");
271 return WAVERR_BADFORMAT;
273 WARN("ret = 0x%08lx\n", res);
277 static DWORD wodClose(WAVEMAPDATA* wom)
281 TRACE("(%p)\n", wom);
283 ret = waveOutClose(wom->u.out.hInnerWave);
284 if (ret == MMSYSERR_NOERROR) {
285 if (wom->hAcmStream) {
286 ret = acmStreamClose(wom->hAcmStream, 0);
288 if (ret == MMSYSERR_NOERROR) {
289 HeapFree(GetProcessHeap(), 0, wom);
295 static DWORD wodWrite(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
297 PACMSTREAMHEADER ash;
298 LPWAVEHDR lpWaveHdrDst;
300 TRACE("(%p %p %08lx)\n", wom, lpWaveHdrSrc, dwParam2);
302 if (!wom->hAcmStream) {
303 return waveOutWrite(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
306 lpWaveHdrSrc->dwFlags |= WHDR_INQUEUE;
307 ash = (PACMSTREAMHEADER)lpWaveHdrSrc->reserved;
308 /* acmStreamConvert will actually check that the new size is less than initial size */
309 ash->cbSrcLength = lpWaveHdrSrc->dwBufferLength;
310 if (acmStreamConvert(wom->hAcmStream, ash, 0L) != MMSYSERR_NOERROR) {
311 WARN("acmStreamConvert failed\n");
312 return MMSYSERR_ERROR;
315 lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
316 if (ash->cbSrcLength > ash->cbSrcLengthUsed)
317 FIXME("Not all src buffer has been written, expect bogus sound\n");
318 else if (ash->cbSrcLength < ash->cbSrcLengthUsed)
319 ERR("CoDec has read more data than it is allowed to\n");
321 if (ash->cbDstLengthUsed == 0) {
322 /* something went wrong in decoding */
323 FIXME("Got 0 length\n");
324 return MMSYSERR_ERROR;
326 lpWaveHdrDst->dwBufferLength = ash->cbDstLengthUsed;
327 return waveOutWrite(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
330 static DWORD wodPrepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
332 PACMSTREAMHEADER ash;
335 LPWAVEHDR lpWaveHdrDst;
337 TRACE("(%p %p %08lx)\n", wom, lpWaveHdrSrc, dwParam2);
339 if (!wom->hAcmStream)
340 return waveOutPrepareHeader(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
342 if (acmStreamSize(wom->hAcmStream, lpWaveHdrSrc->dwBufferLength, &size, ACM_STREAMSIZEF_SOURCE) != MMSYSERR_NOERROR) {
343 WARN("acmStreamSize failed\n");
344 return MMSYSERR_ERROR;
347 ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
350 return MMSYSERR_NOMEM;
353 ash->cbStruct = sizeof(*ash);
355 ash->dwUser = (DWORD)lpWaveHdrSrc;
356 ash->pbSrc = lpWaveHdrSrc->lpData;
357 ash->cbSrcLength = lpWaveHdrSrc->dwBufferLength;
358 /* ash->cbSrcLengthUsed */
359 ash->dwSrcUser = lpWaveHdrSrc->dwUser; /* FIXME ? */
360 ash->pbDst = (LPSTR)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
361 ash->cbDstLength = size;
362 /* ash->cbDstLengthUsed */
363 ash->dwDstUser = 0; /* FIXME ? */
364 dwRet = acmStreamPrepareHeader(wom->hAcmStream, ash, 0L);
365 if (dwRet != MMSYSERR_NOERROR) {
366 WARN("acmStreamPrepareHeader failed\n");
370 lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
371 lpWaveHdrDst->lpData = ash->pbDst;
372 lpWaveHdrDst->dwBufferLength = size; /* conversion is not done yet */
373 lpWaveHdrDst->dwFlags = 0;
374 lpWaveHdrDst->dwLoops = 0;
375 dwRet = waveOutPrepareHeader(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
376 if (dwRet != MMSYSERR_NOERROR) {
377 WARN("waveOutPrepareHeader failed\n");
381 lpWaveHdrSrc->reserved = (DWORD)ash;
382 lpWaveHdrSrc->dwFlags = WHDR_PREPARED;
384 return MMSYSERR_NOERROR;
386 TRACE("=> (%ld)\n", dwRet);
387 HeapFree(GetProcessHeap(), 0, ash);
391 static DWORD wodUnprepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
393 PACMSTREAMHEADER ash;
394 LPWAVEHDR lpWaveHdrDst;
395 DWORD dwRet1, dwRet2;
397 TRACE("(%p %p %08lx)\n", wom, lpWaveHdrSrc, dwParam2);
399 if (!wom->hAcmStream) {
400 return waveOutUnprepareHeader(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
402 ash = (PACMSTREAMHEADER)lpWaveHdrSrc->reserved;
403 dwRet1 = acmStreamUnprepareHeader(wom->hAcmStream, ash, 0L);
405 lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
406 dwRet2 = waveOutUnprepareHeader(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
408 HeapFree(GetProcessHeap(), 0, ash);
410 lpWaveHdrSrc->dwFlags &= ~WHDR_PREPARED;
411 return (dwRet1 == MMSYSERR_NOERROR) ? dwRet2 : dwRet1;
414 static DWORD wodGetPosition(WAVEMAPDATA* wom, LPMMTIME lpTime, DWORD dwParam2)
417 TRACE("(%p %p %08lx)\n", wom, lpTime, dwParam2);
419 val = waveOutGetPosition(wom->u.out.hInnerWave, lpTime, dwParam2);
420 if (lpTime->wType == TIME_BYTES)
421 lpTime->u.cb = MulDiv(lpTime->u.cb, wom->avgSpeedOuter, wom->avgSpeedInner);
422 /* other time types don't require conversion */
426 static DWORD wodGetDevCaps(UINT wDevID, WAVEMAPDATA* wom, LPWAVEOUTCAPSW lpWaveCaps, DWORD dwParam2)
428 static const WCHAR name[] = {'W','i','n','e',' ','w','a','v','e',' ','o','u','t',' ','m','a','p','p','e','r',0};
430 TRACE("(%04x %p %p %08lx)\n",wDevID, wom, lpWaveCaps, dwParam2);
432 /* if opened low driver, forward message */
433 if (WAVEMAP_IsData(wom))
434 return waveOutGetDevCapsW((UINT)wom->u.out.hInnerWave, lpWaveCaps, dwParam2);
435 /* else if no drivers, nothing to map so return bad device */
436 if (waveOutGetNumDevs() == 0) {
437 WARN("bad device id\n");
438 return MMSYSERR_BADDEVICEID;
440 /* otherwise, return caps of mapper itself */
441 if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
445 woc.vDriverVersion = 0x0100;
446 lstrcpyW(woc.szPname, name);
448 WAVE_FORMAT_96M08 | WAVE_FORMAT_96S08 | WAVE_FORMAT_96M16 | WAVE_FORMAT_96S16 |
449 WAVE_FORMAT_48M08 | WAVE_FORMAT_48S08 | WAVE_FORMAT_48M16 | WAVE_FORMAT_48S16 |
450 WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16 |
451 WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 |
452 WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16;
454 woc.dwSupport = WAVECAPS_VOLUME | WAVECAPS_LRVOLUME;
455 memcpy(lpWaveCaps, &woc, min(dwParam2, sizeof(woc)));
457 return MMSYSERR_NOERROR;
459 ERR("This shouldn't happen\n");
460 return MMSYSERR_ERROR;
463 static DWORD wodGetVolume(UINT wDevID, WAVEMAPDATA* wom, LPDWORD lpVol)
465 TRACE("(%04x %p %p)\n",wDevID, wom, lpVol);
467 if (WAVEMAP_IsData(wom))
468 return waveOutGetVolume(wom->u.out.hInnerWave, lpVol);
469 return MMSYSERR_NOERROR;
472 static DWORD wodSetVolume(UINT wDevID, WAVEMAPDATA* wom, DWORD vol)
474 TRACE("(%04x %p %08lx)\n",wDevID, wom, vol);
476 if (WAVEMAP_IsData(wom))
477 return waveOutSetVolume(wom->u.out.hInnerWave, vol);
478 return MMSYSERR_NOERROR;
481 static DWORD wodPause(WAVEMAPDATA* wom)
485 return waveOutPause(wom->u.out.hInnerWave);
488 static DWORD wodRestart(WAVEMAPDATA* wom)
492 return waveOutRestart(wom->u.out.hInnerWave);
495 static DWORD wodReset(WAVEMAPDATA* wom)
499 return waveOutReset(wom->u.out.hInnerWave);
502 static DWORD wodBreakLoop(WAVEMAPDATA* wom)
506 return waveOutBreakLoop(wom->u.out.hInnerWave);
509 static DWORD wodMapperStatus(WAVEMAPDATA* wom, DWORD flags, LPVOID ptr)
512 DWORD ret = MMSYSERR_NOTSUPPORTED;
514 TRACE("(%p %08lx %p)\n",wom, flags, ptr);
517 case WAVEOUT_MAPPER_STATUS_DEVICE:
518 ret = waveOutGetID(wom->u.out.hInnerWave, &id);
521 case WAVEOUT_MAPPER_STATUS_MAPPED:
522 FIXME("Unsupported flag=%ld\n", flags);
523 *(LPDWORD)ptr = 0; /* FIXME ?? */
525 case WAVEOUT_MAPPER_STATUS_FORMAT:
526 FIXME("Unsupported flag=%ld\n", flags);
527 /* ptr points to a WAVEFORMATEX struct - before or after streaming ? */
531 FIXME("Unsupported flag=%ld\n", flags);
538 /**************************************************************************
539 * wodMessage (MSACM.@)
541 DWORD WINAPI WAVEMAP_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
542 DWORD dwParam1, DWORD dwParam2)
544 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
545 wDevID, wMsg, dwUser, dwParam1, dwParam2);
552 /* FIXME: Pretend this is supported */
554 case WODM_OPEN: return wodOpen ((LPDWORD)dwUser, (LPWAVEOPENDESC)dwParam1,dwParam2);
555 case WODM_CLOSE: return wodClose ((WAVEMAPDATA*)dwUser);
556 case WODM_WRITE: return wodWrite ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
557 case WODM_PAUSE: return wodPause ((WAVEMAPDATA*)dwUser);
558 case WODM_GETPOS: return wodGetPosition ((WAVEMAPDATA*)dwUser, (LPMMTIME)dwParam1, dwParam2);
559 case WODM_BREAKLOOP: return wodBreakLoop ((WAVEMAPDATA*)dwUser);
560 case WODM_PREPARE: return wodPrepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
561 case WODM_UNPREPARE: return wodUnprepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
562 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (WAVEMAPDATA*)dwUser, (LPWAVEOUTCAPSW)dwParam1,dwParam2);
563 case WODM_GETNUMDEVS: return 1;
564 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
565 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
566 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
567 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
568 case WODM_GETVOLUME: return wodGetVolume (wDevID, (WAVEMAPDATA*)dwUser, (LPDWORD)dwParam1);
569 case WODM_SETVOLUME: return wodSetVolume (wDevID, (WAVEMAPDATA*)dwUser, dwParam1);
570 case WODM_RESTART: return wodRestart ((WAVEMAPDATA*)dwUser);
571 case WODM_RESET: return wodReset ((WAVEMAPDATA*)dwUser);
572 case WODM_MAPPER_STATUS: return wodMapperStatus ((WAVEMAPDATA*)dwUser, dwParam1, (LPVOID)dwParam2);
573 /* known but not supported */
574 case DRV_QUERYDEVICEINTERFACESIZE:
575 case DRV_QUERYDEVICEINTERFACE:
576 return MMSYSERR_NOTSUPPORTED;
578 FIXME("unknown message %d!\n", wMsg);
580 return MMSYSERR_NOTSUPPORTED;
583 /*======================================================================*
585 *======================================================================*/
587 static void CALLBACK widCallback(HWAVEIN hWave, UINT uMsg, DWORD dwInstance,
588 DWORD dwParam1, DWORD dwParam2)
590 WAVEMAPDATA* wim = (WAVEMAPDATA*)dwInstance;
592 TRACE("(%p %u %ld %lx %lx);\n", hWave, uMsg, dwInstance, dwParam1, dwParam2);
594 if (!WAVEMAP_IsData(wim)) {
599 if (hWave != wim->u.in.hInnerWave && uMsg != WIM_OPEN)
600 ERR("Shouldn't happen (%p %p)\n", hWave, wim->u.in.hInnerWave);
605 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
608 if (wim->hAcmStream) {
609 LPWAVEHDR lpWaveHdrSrc = (LPWAVEHDR)dwParam1;
610 PACMSTREAMHEADER ash = (PACMSTREAMHEADER)((LPSTR)lpWaveHdrSrc - sizeof(ACMSTREAMHEADER));
611 LPWAVEHDR lpWaveHdrDst = (LPWAVEHDR)ash->dwUser;
613 /* convert data just gotten from waveIn into requested format */
614 if (acmStreamConvert(wim->hAcmStream, ash, 0L) != MMSYSERR_NOERROR) {
615 ERR("ACM conversion failed\n");
618 TRACE("Converted %ld bytes into %ld\n", ash->cbSrcLengthUsed, ash->cbDstLengthUsed);
620 /* and setup the wavehdr to return accordingly */
621 lpWaveHdrDst->dwFlags &= ~WHDR_INQUEUE;
622 lpWaveHdrDst->dwFlags |= WHDR_DONE;
623 lpWaveHdrDst->dwBytesRecorded = ash->cbDstLengthUsed;
624 dwParam1 = (DWORD)lpWaveHdrDst;
628 ERR("Unknown msg %u\n", uMsg);
631 DriverCallback(wim->dwCallback, HIWORD(wim->dwFlags), (HDRVR)wim->u.in.hOuterWave,
632 uMsg, wim->dwClientInstance, dwParam1, dwParam2);
635 static DWORD widOpenHelper(WAVEMAPDATA* wim, UINT idx,
636 LPWAVEOPENDESC lpDesc, LPWAVEFORMATEX lpwfx,
641 TRACE("(%p %04x %p %p %08lx)\n", wim, idx, lpDesc, lpwfx, dwFlags);
643 /* source is always PCM, so the formulas below apply */
644 lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
645 lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
646 if (dwFlags & WAVE_FORMAT_QUERY) {
647 ret = acmStreamOpen(NULL, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
649 ret = acmStreamOpen(&wim->hAcmStream, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, 0L);
651 if (ret == MMSYSERR_NOERROR) {
652 ret = waveInOpen(&wim->u.in.hInnerWave, idx, lpwfx, (DWORD)widCallback,
653 (DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
654 if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
655 acmStreamClose(wim->hAcmStream, 0);
659 TRACE("ret = %08lx\n", ret);
663 static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
667 WAVEMAPDATA* wim = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
670 TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
674 return MMSYSERR_NOMEM;
678 wim->dwCallback = lpDesc->dwCallback;
679 wim->dwFlags = dwFlags;
680 wim->dwClientInstance = lpDesc->dwInstance;
681 wim->u.in.hOuterWave = (HWAVEIN)lpDesc->hWave;
683 ndhi = waveInGetNumDevs();
684 if (dwFlags & WAVE_MAPPED) {
685 if (lpDesc->uMappedDeviceID >= ndhi) return MMSYSERR_INVALPARAM;
686 ndlo = lpDesc->uMappedDeviceID;
688 dwFlags &= ~WAVE_MAPPED;
693 wim->avgSpeedOuter = wim->avgSpeedInner = lpDesc->lpFormat->nAvgBytesPerSec;
695 for (i = ndlo; i < ndhi; i++) {
696 if (waveInOpen(&wim->u.in.hInnerWave, i, lpDesc->lpFormat, (DWORD)widCallback,
697 (DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
703 if ((dwFlags & WAVE_FORMAT_DIRECT) == 0)
707 wfx.wFormatTag = WAVE_FORMAT_PCM;
708 wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
709 /* try some ACM stuff */
711 #define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
712 switch (res=widOpenHelper(wim, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT)) { \
713 case MMSYSERR_NOERROR: wim->avgSpeedInner = wfx.nAvgBytesPerSec; goto found; \
714 case WAVERR_BADFORMAT: break; \
715 default: goto error; \
718 for (i = ndlo; i < ndhi; i++) {
719 wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
720 /* first try with same stereo/mono option as source */
721 wfx.nChannels = lpDesc->lpFormat->nChannels;
722 TRY(wfx.nSamplesPerSec, 16);
723 TRY(wfx.nSamplesPerSec, 8);
725 TRY(wfx.nSamplesPerSec, 16);
726 TRY(wfx.nSamplesPerSec, 8);
729 for (i = ndlo; i < ndhi; i++) {
730 wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
731 /* first try with same stereo/mono option as source */
732 wfx.nChannels = lpDesc->lpFormat->nChannels;
739 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
747 /* first try with same stereo/mono option as source */
748 wfx.nChannels = lpDesc->lpFormat->nChannels;
755 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
766 HeapFree(GetProcessHeap(), 0, wim);
767 WARN("ret = WAVERR_BADFORMAT\n");
768 return WAVERR_BADFORMAT;
770 if (dwFlags & WAVE_FORMAT_QUERY) {
772 HeapFree(GetProcessHeap(), 0, wim);
774 *lpdwUser = (DWORD)wim;
776 TRACE("Ok (stream=%08lx)\n", (DWORD)wim->hAcmStream);
777 return MMSYSERR_NOERROR;
779 HeapFree(GetProcessHeap(), 0, wim);
780 if (res==ACMERR_NOTPOSSIBLE) {
781 WARN("ret = WAVERR_BADFORMAT\n");
782 return WAVERR_BADFORMAT;
784 WARN("ret = 0x%08lx\n", res);
788 static DWORD widClose(WAVEMAPDATA* wim)
792 TRACE("(%p)\n", wim);
794 ret = waveInClose(wim->u.in.hInnerWave);
795 if (ret == MMSYSERR_NOERROR) {
796 if (wim->hAcmStream) {
797 ret = acmStreamClose(wim->hAcmStream, 0);
799 if (ret == MMSYSERR_NOERROR) {
800 HeapFree(GetProcessHeap(), 0, wim);
806 static DWORD widAddBuffer(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
808 PACMSTREAMHEADER ash;
809 LPWAVEHDR lpWaveHdrSrc;
811 TRACE("(%p %p %08lx)\n", wim, lpWaveHdrDst, dwParam2);
813 if (!wim->hAcmStream) {
814 return waveInAddBuffer(wim->u.in.hInnerWave, lpWaveHdrDst, dwParam2);
817 lpWaveHdrDst->dwFlags |= WHDR_INQUEUE;
818 ash = (PACMSTREAMHEADER)lpWaveHdrDst->reserved;
820 lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
821 return waveInAddBuffer(wim->u.in.hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
824 static DWORD widPrepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
826 PACMSTREAMHEADER ash;
829 LPWAVEHDR lpWaveHdrSrc;
831 TRACE("(%p %p %08lx)\n", wim, lpWaveHdrDst, dwParam2);
833 if (!wim->hAcmStream) {
834 return waveInPrepareHeader(wim->u.in.hInnerWave, lpWaveHdrDst, dwParam2);
836 if (acmStreamSize(wim->hAcmStream, lpWaveHdrDst->dwBufferLength, &size,
837 ACM_STREAMSIZEF_DESTINATION) != MMSYSERR_NOERROR) {
838 WARN("acmStreamSize failed\n");
839 return MMSYSERR_ERROR;
842 ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
845 return MMSYSERR_NOMEM;
848 ash->cbStruct = sizeof(*ash);
850 ash->dwUser = (DWORD)lpWaveHdrDst;
851 ash->pbSrc = (LPSTR)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
852 ash->cbSrcLength = size;
853 /* ash->cbSrcLengthUsed */
854 ash->dwSrcUser = 0L; /* FIXME ? */
855 ash->pbDst = lpWaveHdrDst->lpData;
856 ash->cbDstLength = lpWaveHdrDst->dwBufferLength;
857 /* ash->cbDstLengthUsed */
858 ash->dwDstUser = lpWaveHdrDst->dwUser; /* FIXME ? */
859 dwRet = acmStreamPrepareHeader(wim->hAcmStream, ash, 0L);
860 if (dwRet != MMSYSERR_NOERROR) {
861 WARN("acmStreamPrepareHeader failed\n");
865 lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
866 lpWaveHdrSrc->lpData = ash->pbSrc;
867 lpWaveHdrSrc->dwBufferLength = size; /* conversion is not done yet */
868 lpWaveHdrSrc->dwFlags = 0;
869 lpWaveHdrSrc->dwLoops = 0;
870 dwRet = waveInPrepareHeader(wim->u.in.hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
871 if (dwRet != MMSYSERR_NOERROR) {
872 WARN("waveInPrepareHeader failed\n");
876 lpWaveHdrDst->reserved = (DWORD)ash;
877 lpWaveHdrDst->dwFlags = WHDR_PREPARED;
879 return MMSYSERR_NOERROR;
881 TRACE("=> (%ld)\n", dwRet);
882 HeapFree(GetProcessHeap(), 0, ash);
886 static DWORD widUnprepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
888 PACMSTREAMHEADER ash;
889 LPWAVEHDR lpWaveHdrSrc;
890 DWORD dwRet1, dwRet2;
892 TRACE("(%p %p %08lx)\n", wim, lpWaveHdrDst, dwParam2);
894 if (!wim->hAcmStream) {
895 return waveInUnprepareHeader(wim->u.in.hInnerWave, lpWaveHdrDst, dwParam2);
897 ash = (PACMSTREAMHEADER)lpWaveHdrDst->reserved;
898 dwRet1 = acmStreamUnprepareHeader(wim->hAcmStream, ash, 0L);
900 lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
901 dwRet2 = waveInUnprepareHeader(wim->u.in.hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
903 HeapFree(GetProcessHeap(), 0, ash);
905 lpWaveHdrDst->dwFlags &= ~WHDR_PREPARED;
906 return (dwRet1 == MMSYSERR_NOERROR) ? dwRet2 : dwRet1;
909 static DWORD widGetPosition(WAVEMAPDATA* wim, LPMMTIME lpTime, DWORD dwParam2)
913 TRACE("(%p %p %08lx)\n", wim, lpTime, dwParam2);
915 val = waveInGetPosition(wim->u.in.hInnerWave, lpTime, dwParam2);
916 if (lpTime->wType == TIME_BYTES)
917 lpTime->u.cb = MulDiv(lpTime->u.cb, wim->avgSpeedOuter, wim->avgSpeedInner);
918 /* other time types don't require conversion */
922 static DWORD widGetDevCaps(UINT wDevID, WAVEMAPDATA* wim, LPWAVEINCAPSW lpWaveCaps, DWORD dwParam2)
924 TRACE("(%04x, %p %p %08lx)\n", wDevID, wim, lpWaveCaps, dwParam2);
926 /* if opened low driver, forward message */
927 if (WAVEMAP_IsData(wim))
928 return waveInGetDevCapsW((UINT)wim->u.in.hInnerWave, lpWaveCaps, dwParam2);
929 /* else if no drivers, nothing to map so return bad device */
930 if (waveInGetNumDevs() == 0) {
931 WARN("bad device id\n");
932 return MMSYSERR_BADDEVICEID;
934 /* otherwise, return caps of mapper itself */
935 if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
937 static const WCHAR init[] = {'W','i','n','e',' ','w','a','v','e',' ','i','n',' ','m','a','p','p','e','r',0};
940 wic.vDriverVersion = 0x0001;
941 strcpyW(wic.szPname, init);
943 WAVE_FORMAT_96M08 | WAVE_FORMAT_96S08 | WAVE_FORMAT_96M16 | WAVE_FORMAT_96S16 |
944 WAVE_FORMAT_48M08 | WAVE_FORMAT_48S08 | WAVE_FORMAT_48M16 | WAVE_FORMAT_48S16 |
945 WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16 |
946 WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 |
947 WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16;
949 memcpy(lpWaveCaps, &wic, min(dwParam2, sizeof(wic)));
951 return MMSYSERR_NOERROR;
953 ERR("This shouldn't happen\n");
954 return MMSYSERR_ERROR;
957 static DWORD widStop(WAVEMAPDATA* wim)
959 TRACE("(%p)\n", wim);
961 return waveInStop(wim->u.in.hInnerWave);
964 static DWORD widStart(WAVEMAPDATA* wim)
966 TRACE("(%p)\n", wim);
968 return waveInStart(wim->u.in.hInnerWave);
971 static DWORD widReset(WAVEMAPDATA* wim)
973 TRACE("(%p)\n", wim);
975 return waveInReset(wim->u.in.hInnerWave);
978 static DWORD widMapperStatus(WAVEMAPDATA* wim, DWORD flags, LPVOID ptr)
981 DWORD ret = MMSYSERR_NOTSUPPORTED;
983 TRACE("(%p %08lx %p)\n", wim, flags, ptr);
986 case WAVEIN_MAPPER_STATUS_DEVICE:
987 ret = waveInGetID(wim->u.in.hInnerWave, &id);
990 case WAVEIN_MAPPER_STATUS_MAPPED:
991 FIXME("Unsupported yet flag=%ld\n", flags);
992 *(LPDWORD)ptr = 0; /* FIXME ?? */
994 case WAVEIN_MAPPER_STATUS_FORMAT:
995 FIXME("Unsupported flag=%ld\n", flags);
996 /* ptr points to a WAVEFORMATEX struct - before or after streaming ? */
997 *(LPDWORD)ptr = 0; /* FIXME ?? */
1000 FIXME("Unsupported flag=%ld\n", flags);
1007 /**************************************************************************
1008 * widMessage (MSACM.@)
1010 DWORD WINAPI WAVEMAP_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
1011 DWORD dwParam1, DWORD dwParam2)
1013 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1014 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1021 /* FIXME: Pretend this is supported */
1024 case WIDM_OPEN: return widOpen ((LPDWORD)dwUser, (LPWAVEOPENDESC)dwParam1, dwParam2);
1025 case WIDM_CLOSE: return widClose ((WAVEMAPDATA*)dwUser);
1027 case WIDM_ADDBUFFER: return widAddBuffer ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
1028 case WIDM_PREPARE: return widPrepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
1029 case WIDM_UNPREPARE: return widUnprepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
1030 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (WAVEMAPDATA*)dwUser, (LPWAVEINCAPSW)dwParam1, dwParam2);
1031 case WIDM_GETNUMDEVS: return 1;
1032 case WIDM_GETPOS: return widGetPosition ((WAVEMAPDATA*)dwUser, (LPMMTIME)dwParam1, dwParam2);
1033 case WIDM_RESET: return widReset ((WAVEMAPDATA*)dwUser);
1034 case WIDM_START: return widStart ((WAVEMAPDATA*)dwUser);
1035 case WIDM_STOP: return widStop ((WAVEMAPDATA*)dwUser);
1036 case WIDM_MAPPER_STATUS: return widMapperStatus ((WAVEMAPDATA*)dwUser, dwParam1, (LPVOID)dwParam2);
1037 /* known but not supported */
1038 case DRV_QUERYDEVICEINTERFACESIZE:
1039 case DRV_QUERYDEVICEINTERFACE:
1040 return MMSYSERR_NOTSUPPORTED;
1042 FIXME("unknown message %u!\n", wMsg);
1044 return MMSYSERR_NOTSUPPORTED;
1047 /*======================================================================*
1049 *======================================================================*/
1051 static struct WINE_WAVEMAP* oss = NULL;
1053 /**************************************************************************
1054 * WAVEMAP_drvOpen [internal]
1056 static DWORD WAVEMAP_drvOpen(LPSTR str)
1058 TRACE("(%p)\n", str);
1063 /* I know, this is ugly, but who cares... */
1064 oss = (struct WINE_WAVEMAP*)1;
1068 /**************************************************************************
1069 * WAVEMAP_drvClose [internal]
1071 static DWORD WAVEMAP_drvClose(DWORD dwDevID)
1073 TRACE("(%08lx)\n", dwDevID);
1082 /**************************************************************************
1083 * DriverProc (MSACM.@)
1085 LONG CALLBACK WAVEMAP_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1086 DWORD dwParam1, DWORD dwParam2)
1088 TRACE("(%08lX, %p, %08lX, %08lX, %08lX)\n",
1089 dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1092 case DRV_LOAD: return 1;
1093 case DRV_FREE: return 1;
1094 case DRV_OPEN: return WAVEMAP_drvOpen((LPSTR)dwParam1);
1095 case DRV_CLOSE: return WAVEMAP_drvClose(dwDevID);
1096 case DRV_ENABLE: return 1;
1097 case DRV_DISABLE: return 1;
1098 case DRV_QUERYCONFIGURE: return 1;
1099 case DRV_CONFIGURE: MessageBoxA(0, "WAVEMAP MultiMedia Driver !", "Wave mapper Driver", MB_OK); return 1;
1100 case DRV_INSTALL: return DRVCNF_RESTART;
1101 case DRV_REMOVE: return DRVCNF_RESTART;
1103 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);