1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 * Wine Wave mapper driver
5 * Copyright 1999,2001 Eric Pouech
9 * + better protection against evilish dwUser parameters
10 * + use asynchronous ACM conversion
11 * + don't use callback functions when none is required in open
12 * + the buffer sizes may not be accurate, so there may be some
13 * remaining bytes in src and dst buffers after ACM conversions...
14 * those should be taken care of...
24 #include "debugtools.h"
26 DEFAULT_DEBUG_CHANNEL(msacm);
28 typedef struct tagWAVEMAPDATA {
29 struct tagWAVEMAPDATA* self;
32 HACMSTREAM hAcmStream;
33 /* needed data to filter callbacks. Only needed when hAcmStream is not 0 */
35 DWORD dwClientInstance;
39 static BOOL WAVEMAP_IsData(WAVEMAPDATA* wm)
41 return (!IsBadReadPtr(wm, sizeof(WAVEMAPDATA)) && wm->self == wm);
44 /*======================================================================*
46 *======================================================================*/
48 static void CALLBACK wodCallback(HWAVE hWave, UINT uMsg, DWORD dwInstance,
49 DWORD dwParam1, DWORD dwParam2)
51 WAVEMAPDATA* wom = (WAVEMAPDATA*)dwInstance;
53 TRACE("(0x%x %u %ld %lx %lx);\n", hWave, uMsg, dwInstance, dwParam1, dwParam2);
55 if (!WAVEMAP_IsData(wom)) {
60 if (hWave != wom->hInnerWave && uMsg != WOM_OPEN)
61 ERR("Shouldn't happen (%08x %08x)\n", hWave, wom->hInnerWave);
66 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
69 if (wom->hAcmStream) {
70 LPWAVEHDR lpWaveHdrDst = (LPWAVEHDR)dwParam1;
71 PACMSTREAMHEADER ash = (PACMSTREAMHEADER)((LPSTR)lpWaveHdrDst - sizeof(ACMSTREAMHEADER));
72 LPWAVEHDR lpWaveHdrSrc = (LPWAVEHDR)ash->dwUser;
74 lpWaveHdrSrc->dwFlags &= ~WHDR_INQUEUE;
75 lpWaveHdrSrc->dwFlags |= WHDR_DONE;
76 dwParam1 = (DWORD)lpWaveHdrSrc;
80 ERR("Unknown msg %u\n", uMsg);
83 DriverCallback(wom->dwCallback, HIWORD(wom->dwFlags), wom->hOuterWave, uMsg,
84 wom->dwClientInstance, dwParam1, dwParam2);
87 static DWORD wodOpenHelper(WAVEMAPDATA* wom, UINT idx,
88 LPWAVEOPENDESC lpDesc, LPWAVEFORMATEX lpwfx,
93 /* destination is always PCM, so the formulas below apply */
94 lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
95 lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
96 if (dwFlags & WAVE_FORMAT_QUERY) {
97 ret = acmStreamOpen(NULL, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
99 ret = acmStreamOpen(&wom->hAcmStream, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, 0L);
101 if (ret == MMSYSERR_NOERROR) {
102 ret = waveOutOpen(&wom->hInnerWave, idx, lpwfx, (DWORD)wodCallback,
103 (DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
104 if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
105 acmStreamClose(wom->hAcmStream, 0);
112 static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
114 UINT nd = waveOutGetNumDevs();
116 WAVEMAPDATA* wom = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
119 TRACE("(%p %p %08lx\n", lpdwUser, lpDesc, dwFlags);
122 return MMSYSERR_NOMEM;
125 wom->dwCallback = lpDesc->dwCallback;
126 wom->dwFlags = dwFlags;
127 wom->dwClientInstance = lpDesc->dwInstance;
128 wom->hOuterWave = lpDesc->hWave;
130 for (i = 0; i < nd; i++) {
131 /* if no ACM stuff is involved, no need to handle callbacks at this
132 * level, this will be done transparently
134 if (waveOutOpen(&wom->hInnerWave, i, lpDesc->lpFormat, (DWORD)wodCallback,
135 (DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION) == MMSYSERR_NOERROR) {
141 wfx.wFormatTag = WAVE_FORMAT_PCM;
142 wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
143 /* try some ACM stuff */
145 #define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
146 if (wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags) == MMSYSERR_NOERROR) goto found;
148 for (i = 0; i < nd; i++) {
149 /* first try with same stereo/mono option as source */
150 wfx.nChannels = lpDesc->lpFormat->nChannels;
155 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
161 /* first try with same stereo/mono option as source */
162 wfx.nChannels = lpDesc->lpFormat->nChannels;
167 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
175 HeapFree(GetProcessHeap(), 0, wom);
176 return MMSYSERR_ALLOCATED;
178 if (dwFlags & WAVE_FORMAT_QUERY) {
180 HeapFree(GetProcessHeap(), 0, wom);
182 *lpdwUser = (DWORD)wom;
184 return MMSYSERR_NOERROR;
187 static DWORD wodClose(WAVEMAPDATA* wom)
189 DWORD ret = waveOutClose(wom->hInnerWave);
191 if (ret == MMSYSERR_NOERROR) {
192 if (wom->hAcmStream) {
193 ret = acmStreamClose(wom->hAcmStream, 0);
195 if (ret == MMSYSERR_NOERROR) {
196 HeapFree(GetProcessHeap(), 0, wom);
202 static DWORD wodWrite(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
204 PACMSTREAMHEADER ash;
205 LPWAVEHDR lpWaveHdrDst;
207 if (!wom->hAcmStream) {
208 return waveOutWrite(wom->hInnerWave, lpWaveHdrSrc, dwParam2);
211 lpWaveHdrSrc->dwFlags |= WHDR_INQUEUE;
212 ash = (PACMSTREAMHEADER)lpWaveHdrSrc->reserved;
213 if (acmStreamConvert(wom->hAcmStream, ash, 0L) != MMSYSERR_NOERROR)
214 return MMSYSERR_ERROR;
216 lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
217 lpWaveHdrDst->dwBufferLength = ash->cbDstLengthUsed;
218 return waveOutWrite(wom->hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
221 static DWORD wodPrepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
223 PACMSTREAMHEADER ash;
226 LPWAVEHDR lpWaveHdrDst;
228 if (!wom->hAcmStream) {
229 return waveOutPrepareHeader(wom->hInnerWave, lpWaveHdrSrc, dwParam2);
231 if (acmStreamSize(wom->hAcmStream, lpWaveHdrSrc->dwBufferLength, &size, ACM_STREAMSIZEF_SOURCE) != MMSYSERR_NOERROR)
232 return MMSYSERR_ERROR;
234 ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
236 return MMSYSERR_NOMEM;
238 ash->cbStruct = sizeof(*ash);
240 ash->dwUser = (DWORD)lpWaveHdrSrc;
241 ash->pbSrc = lpWaveHdrSrc->lpData;
242 ash->cbSrcLength = lpWaveHdrSrc->dwBufferLength;
243 /* ash->cbSrcLengthUsed */
244 ash->dwSrcUser = lpWaveHdrSrc->dwUser; /* FIXME ? */
245 ash->pbDst = (LPSTR)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
246 ash->cbDstLength = size;
247 /* ash->cbDstLengthUsed */
248 ash->dwDstUser = 0; /* FIXME ? */
249 dwRet = acmStreamPrepareHeader(wom->hAcmStream, ash, 0L);
250 if (dwRet != MMSYSERR_NOERROR)
253 lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
254 lpWaveHdrDst->lpData = ash->pbDst;
255 lpWaveHdrDst->dwBufferLength = size; /* conversion is not done yet */
256 lpWaveHdrDst->dwFlags = 0;
257 lpWaveHdrDst->dwLoops = 0;
258 dwRet = waveOutPrepareHeader(wom->hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
259 if (dwRet != MMSYSERR_NOERROR)
262 lpWaveHdrSrc->reserved = (DWORD)ash;
263 lpWaveHdrSrc->dwFlags = WHDR_PREPARED;
265 return MMSYSERR_NOERROR;
267 TRACE("=> (%ld)\n", dwRet);
268 HeapFree(GetProcessHeap(), 0, ash);
272 static DWORD wodUnprepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
274 PACMSTREAMHEADER ash;
275 LPWAVEHDR lpWaveHdrDst;
276 DWORD dwRet1, dwRet2;
278 if (!wom->hAcmStream) {
279 return waveOutUnprepareHeader(wom->hInnerWave, lpWaveHdrSrc, dwParam2);
281 ash = (PACMSTREAMHEADER)lpWaveHdrSrc->reserved;
282 dwRet1 = acmStreamUnprepareHeader(wom->hAcmStream, ash, 0L);
284 lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
285 dwRet2 = waveOutUnprepareHeader(wom->hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
287 HeapFree(GetProcessHeap(), 0, ash);
289 lpWaveHdrSrc->dwFlags &= ~WHDR_PREPARED;
290 return (dwRet1 == MMSYSERR_NOERROR) ? dwRet2 : dwRet1;
293 static DWORD wodGetPosition(WAVEMAPDATA* wom, LPMMTIME lpTime, DWORD dwParam2)
296 FIXME("No position conversion done for PCM => non-PCM, returning PCM position\n");
297 return waveOutGetPosition(wom->hInnerWave, lpTime, dwParam2);
300 static DWORD wodGetDevCaps(UINT wDevID, WAVEMAPDATA* wom, LPWAVEOUTCAPSA lpWaveCaps, DWORD dwParam2)
302 /* if opened low driver, forward message */
303 if (WAVEMAP_IsData(wom))
304 return waveOutGetDevCapsA(wom->hInnerWave, lpWaveCaps, dwParam2);
305 /* otherwise, return caps of mapper itself */
306 if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
307 lpWaveCaps->wMid = 0x00FF;
308 lpWaveCaps->wPid = 0x0001;
309 lpWaveCaps->vDriverVersion = 0x0100;
310 strcpy(lpWaveCaps->szPname, "Wine wave out mapper");
311 lpWaveCaps->dwFormats =
312 WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16 |
313 WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 |
314 WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16;
315 lpWaveCaps->wChannels = 2;
316 lpWaveCaps->dwSupport = WAVECAPS_VOLUME | WAVECAPS_LRVOLUME;
318 return MMSYSERR_NOERROR;
320 ERR("This shouldn't happen\n");
321 return MMSYSERR_ERROR;
324 static DWORD wodGetVolume(UINT wDevID, WAVEMAPDATA* wom, LPDWORD lpVol)
326 if (WAVEMAP_IsData(wom))
327 return waveOutGetVolume(wom->hInnerWave, lpVol);
328 return MMSYSERR_NOERROR;
331 static DWORD wodSetVolume(UINT wDevID, WAVEMAPDATA* wom, DWORD vol)
333 if (WAVEMAP_IsData(wom))
334 return waveOutSetVolume(wom->hInnerWave, vol);
335 return MMSYSERR_NOERROR;
338 static DWORD wodPause(WAVEMAPDATA* wom)
340 return waveOutPause(wom->hInnerWave);
343 static DWORD wodRestart(WAVEMAPDATA* wom)
345 return waveOutRestart(wom->hInnerWave);
348 static DWORD wodReset(WAVEMAPDATA* wom)
350 return waveOutReset(wom->hInnerWave);
353 static DWORD wodBreakLoop(WAVEMAPDATA* wom)
355 return waveOutBreakLoop(wom->hInnerWave);
358 static DWORD wodMapperStatus(WAVEMAPDATA* wom, DWORD flags, LPVOID ptr)
361 DWORD ret = MMSYSERR_NOTSUPPORTED;
364 case WAVEOUT_MAPPER_STATUS_DEVICE:
365 ret = waveOutGetID(wom->hInnerWave, &id);
368 case WAVEOUT_MAPPER_STATUS_MAPPED:
369 FIXME("Unsupported flag=%ld\n", flags);
370 *(LPDWORD)ptr = 0; /* FIXME ?? */
372 case WAVEOUT_MAPPER_STATUS_FORMAT:
373 FIXME("Unsupported flag=%ld\n", flags);
374 /* ptr points to a WAVEFORMATEX struct - before or after streaming ? */
378 FIXME("Unsupported flag=%ld\n", flags);
385 /**************************************************************************
386 * WAVEMAP_wodMessage [sample driver]
388 DWORD WINAPI WAVEMAP_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
389 DWORD dwParam1, DWORD dwParam2)
391 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
392 wDevID, wMsg, dwUser, dwParam1, dwParam2);
399 /* FIXME: Pretend this is supported */
401 case WODM_OPEN: return wodOpen ((LPDWORD)dwUser, (LPWAVEOPENDESC)dwParam1,dwParam2);
402 case WODM_CLOSE: return wodClose ((WAVEMAPDATA*)dwUser);
403 case WODM_WRITE: return wodWrite ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
404 case WODM_PAUSE: return wodPause ((WAVEMAPDATA*)dwUser);
405 case WODM_GETPOS: return wodGetPosition ((WAVEMAPDATA*)dwUser, (LPMMTIME)dwParam1, dwParam2);
406 case WODM_BREAKLOOP: return wodBreakLoop ((WAVEMAPDATA*)dwUser);
407 case WODM_PREPARE: return wodPrepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
408 case WODM_UNPREPARE: return wodUnprepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
409 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (WAVEMAPDATA*)dwUser, (LPWAVEOUTCAPSA)dwParam1,dwParam2);
410 case WODM_GETNUMDEVS: return 1;
411 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
412 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
413 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
414 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
415 case WODM_GETVOLUME: return wodGetVolume (wDevID, (WAVEMAPDATA*)dwUser, (LPDWORD)dwParam1);
416 case WODM_SETVOLUME: return wodSetVolume (wDevID, (WAVEMAPDATA*)dwUser, dwParam1);
417 case WODM_RESTART: return wodRestart ((WAVEMAPDATA*)dwUser);
418 case WODM_RESET: return wodReset ((WAVEMAPDATA*)dwUser);
419 case WODM_MAPPER_STATUS: return wodMapperStatus ((WAVEMAPDATA*)dwUser, dwParam1, (LPVOID)dwParam2);
421 FIXME("unknown message %d!\n", wMsg);
423 return MMSYSERR_NOTSUPPORTED;
426 /*======================================================================*
428 *======================================================================*/
430 static void CALLBACK widCallback(HWAVE hWave, UINT uMsg, DWORD dwInstance,
431 DWORD dwParam1, DWORD dwParam2)
433 WAVEMAPDATA* wim = (WAVEMAPDATA*)dwInstance;
435 TRACE("(0x%x %u %ld %lx %lx);\n", hWave, uMsg, dwInstance, dwParam1, dwParam2);
437 if (!WAVEMAP_IsData(wim)) {
442 if (hWave != wim->hInnerWave && uMsg != WIM_OPEN)
443 ERR("Shouldn't happen (%08x %08x)\n", hWave, wim->hInnerWave);
448 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
451 if (wim->hAcmStream) {
452 LPWAVEHDR lpWaveHdrSrc = (LPWAVEHDR)dwParam1;
453 PACMSTREAMHEADER ash = (PACMSTREAMHEADER)((LPSTR)lpWaveHdrSrc - sizeof(ACMSTREAMHEADER));
454 LPWAVEHDR lpWaveHdrDst = (LPWAVEHDR)ash->dwUser;
456 /* convert data just gotten from waveIn into requested format */
457 if (acmStreamConvert(wim->hAcmStream, ash, 0L) != MMSYSERR_NOERROR) {
458 ERR("ACM conversion failed\n");
461 TRACE("Converted %ld bytes into %ld\n", ash->cbSrcLengthUsed, ash->cbDstLengthUsed);
463 /* and setup the wavehdr to return accordingly */
464 lpWaveHdrDst->dwFlags &= ~WHDR_INQUEUE;
465 lpWaveHdrDst->dwFlags |= WHDR_DONE;
466 lpWaveHdrDst->dwBytesRecorded = ash->cbDstLengthUsed;
467 dwParam1 = (DWORD)lpWaveHdrDst;
471 ERR("Unknown msg %u\n", uMsg);
474 DriverCallback(wim->dwCallback, HIWORD(wim->dwFlags), wim->hOuterWave, uMsg,
475 wim->dwClientInstance, dwParam1, dwParam2);
478 static DWORD widOpenHelper(WAVEMAPDATA* wim, UINT idx,
479 LPWAVEOPENDESC lpDesc, LPWAVEFORMATEX lpwfx,
484 /* source is always PCM, so the formulas below apply */
485 lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
486 lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
487 if (dwFlags & WAVE_FORMAT_QUERY) {
488 ret = acmStreamOpen(NULL, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
490 ret = acmStreamOpen(&wim->hAcmStream, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, 0L);
492 if (ret == MMSYSERR_NOERROR) {
493 ret = waveInOpen(&wim->hInnerWave, idx, lpwfx, (DWORD)widCallback,
494 (DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
495 if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
496 acmStreamClose(wim->hAcmStream, 0);
503 static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
505 UINT nd = waveInGetNumDevs();
507 WAVEMAPDATA* wim = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
510 TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
513 return MMSYSERR_NOMEM;
516 wim->dwCallback = lpDesc->dwCallback;
517 wim->dwFlags = dwFlags;
518 wim->dwClientInstance = lpDesc->dwInstance;
519 wim->hOuterWave = lpDesc->hWave;
521 for (i = 0; i < nd; i++) {
522 if (waveInOpen(&wim->hInnerWave, i, lpDesc->lpFormat, (DWORD)widCallback,
523 (DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION) == MMSYSERR_NOERROR) {
528 wfx.wFormatTag = WAVE_FORMAT_PCM;
529 wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
530 /* try some ACM stuff */
532 #define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
533 if (widOpenHelper(wim, i, lpDesc, &wfx, dwFlags) == MMSYSERR_NOERROR) goto found;
535 for (i = 0; i < nd; i++) {
536 /* first try with same stereo/mono option as source */
537 wfx.nChannels = lpDesc->lpFormat->nChannels;
542 /* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
550 HeapFree(GetProcessHeap(), 0, wim);
551 return MMSYSERR_ALLOCATED;
553 if (dwFlags & WAVE_FORMAT_QUERY) {
555 HeapFree(GetProcessHeap(), 0, wim);
557 *lpdwUser = (DWORD)wim;
559 TRACE("Ok (stream=%08lx)\n", (DWORD)wim->hAcmStream);
560 return MMSYSERR_NOERROR;
563 static DWORD widClose(WAVEMAPDATA* wim)
565 DWORD ret = waveInClose(wim->hInnerWave);
567 if (ret == MMSYSERR_NOERROR) {
568 if (wim->hAcmStream) {
569 ret = acmStreamClose(wim->hAcmStream, 0);
571 if (ret == MMSYSERR_NOERROR) {
572 HeapFree(GetProcessHeap(), 0, wim);
578 static DWORD widAddBuffer(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
580 PACMSTREAMHEADER ash;
581 LPWAVEHDR lpWaveHdrSrc;
583 if (!wim->hAcmStream) {
584 return waveInAddBuffer(wim->hInnerWave, lpWaveHdrDst, dwParam2);
587 lpWaveHdrDst->dwFlags |= WHDR_INQUEUE;
588 ash = (PACMSTREAMHEADER)lpWaveHdrDst->reserved;
590 lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
591 return waveInAddBuffer(wim->hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
594 static DWORD widPrepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
596 PACMSTREAMHEADER ash;
599 LPWAVEHDR lpWaveHdrSrc;
601 if (!wim->hAcmStream) {
602 return waveInPrepareHeader(wim->hInnerWave, lpWaveHdrDst, dwParam2);
604 if (acmStreamSize(wim->hAcmStream, lpWaveHdrDst->dwBufferLength, &size,
605 ACM_STREAMSIZEF_DESTINATION) != MMSYSERR_NOERROR)
606 return MMSYSERR_ERROR;
608 ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
610 return MMSYSERR_NOMEM;
612 ash->cbStruct = sizeof(*ash);
614 ash->dwUser = (DWORD)lpWaveHdrDst;
615 ash->pbSrc = (LPSTR)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
616 ash->cbSrcLength = size;
617 /* ash->cbSrcLengthUsed */
618 ash->dwSrcUser = 0L; /* FIXME ? */
619 ash->pbDst = lpWaveHdrDst->lpData;
620 ash->cbDstLength = lpWaveHdrDst->dwBufferLength;
621 /* ash->cbDstLengthUsed */
622 ash->dwDstUser = lpWaveHdrDst->dwUser; /* FIXME ? */
623 dwRet = acmStreamPrepareHeader(wim->hAcmStream, ash, 0L);
624 if (dwRet != MMSYSERR_NOERROR)
627 lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
628 lpWaveHdrSrc->lpData = ash->pbSrc;
629 lpWaveHdrSrc->dwBufferLength = size; /* conversion is not done yet */
630 lpWaveHdrSrc->dwFlags = 0;
631 lpWaveHdrSrc->dwLoops = 0;
632 dwRet = waveInPrepareHeader(wim->hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
633 if (dwRet != MMSYSERR_NOERROR)
636 lpWaveHdrDst->reserved = (DWORD)ash;
637 lpWaveHdrDst->dwFlags = WHDR_PREPARED;
639 return MMSYSERR_NOERROR;
641 TRACE("=> (%ld)\n", dwRet);
642 HeapFree(GetProcessHeap(), 0, ash);
646 static DWORD widUnprepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
648 PACMSTREAMHEADER ash;
649 LPWAVEHDR lpWaveHdrSrc;
650 DWORD dwRet1, dwRet2;
652 if (!wim->hAcmStream) {
653 return waveInUnprepareHeader(wim->hInnerWave, lpWaveHdrDst, dwParam2);
655 ash = (PACMSTREAMHEADER)lpWaveHdrDst->reserved;
656 dwRet1 = acmStreamUnprepareHeader(wim->hAcmStream, ash, 0L);
658 lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
659 dwRet2 = waveInUnprepareHeader(wim->hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
661 HeapFree(GetProcessHeap(), 0, ash);
663 lpWaveHdrDst->dwFlags &= ~WHDR_PREPARED;
664 return (dwRet1 == MMSYSERR_NOERROR) ? dwRet2 : dwRet1;
667 static DWORD widGetPosition(WAVEMAPDATA* wim, LPMMTIME lpTime, DWORD dwParam2)
670 FIXME("No position conversion done for PCM => non-PCM, returning PCM position\n");
671 return waveInGetPosition(wim->hInnerWave, lpTime, dwParam2);
674 static DWORD widGetDevCaps(UINT wDevID, WAVEMAPDATA* wim, LPWAVEINCAPSA lpWaveCaps, DWORD dwParam2)
676 /* if opened low driver, forward message */
677 if (WAVEMAP_IsData(wim))
678 return waveInGetDevCapsA(wim->hInnerWave, lpWaveCaps, dwParam2);
679 /* otherwise, return caps of mapper itself */
680 if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
681 lpWaveCaps->wMid = 0x00FF;
682 lpWaveCaps->wPid = 0x0001;
683 lpWaveCaps->vDriverVersion = 0x0001;
684 strcpy(lpWaveCaps->szPname, "Wine wave in mapper");
685 lpWaveCaps->dwFormats =
686 WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16 |
687 WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 |
688 WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16;
689 lpWaveCaps->wChannels = 2;
690 return MMSYSERR_NOERROR;
692 ERR("This shouldn't happen\n");
693 return MMSYSERR_ERROR;
696 static DWORD widStop(WAVEMAPDATA* wim)
698 return waveInStop(wim->hInnerWave);
701 static DWORD widStart(WAVEMAPDATA* wim)
703 return waveInStart(wim->hInnerWave);
706 static DWORD widReset(WAVEMAPDATA* wim)
708 return waveInReset(wim->hInnerWave);
711 static DWORD widMapperStatus(WAVEMAPDATA* wim, DWORD flags, LPVOID ptr)
714 DWORD ret = MMSYSERR_NOTSUPPORTED;
717 case WAVEIN_MAPPER_STATUS_DEVICE:
718 ret = waveInGetID(wim->hInnerWave, &id);
721 case WAVEIN_MAPPER_STATUS_MAPPED:
722 FIXME("Unsupported yet flag=%ld\n", flags);
723 *(LPDWORD)ptr = 0; /* FIXME ?? */
725 case WAVEIN_MAPPER_STATUS_FORMAT:
726 FIXME("Unsupported flag=%ld\n", flags);
727 /* ptr points to a WAVEFORMATEX struct - before or after streaming ? */
728 *(LPDWORD)ptr = 0; /* FIXME ?? */
731 FIXME("Unsupported flag=%ld\n", flags);
738 /**************************************************************************
739 * WAVEMAP_widMessage [sample driver]
741 DWORD WINAPI WAVEMAP_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
742 DWORD dwParam1, DWORD dwParam2)
744 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
745 wDevID, wMsg, dwUser, dwParam1, dwParam2);
752 /* FIXME: Pretend this is supported */
755 case WIDM_OPEN: return widOpen ((LPDWORD)dwUser, (LPWAVEOPENDESC)dwParam1, dwParam2);
756 case WIDM_CLOSE: return widClose ((WAVEMAPDATA*)dwUser);
758 case WIDM_ADDBUFFER: return widAddBuffer ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
759 case WIDM_PREPARE: return widPrepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
760 case WIDM_UNPREPARE: return widUnprepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
761 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (WAVEMAPDATA*)dwUser, (LPWAVEINCAPSA)dwParam1, dwParam2);
762 case WIDM_GETNUMDEVS: return 1;
763 case WIDM_GETPOS: return widGetPosition ((WAVEMAPDATA*)dwUser, (LPMMTIME)dwParam1, dwParam2);
764 case WIDM_RESET: return widReset ((WAVEMAPDATA*)dwUser);
765 case WIDM_START: return widStart ((WAVEMAPDATA*)dwUser);
766 case WIDM_STOP: return widStop ((WAVEMAPDATA*)dwUser);
767 case WIDM_MAPPER_STATUS: return widMapperStatus ((WAVEMAPDATA*)dwUser, dwParam1, (LPVOID)dwParam2);
769 FIXME("unknown message %u!\n", wMsg);
771 return MMSYSERR_NOTSUPPORTED;
774 /*======================================================================*
776 *======================================================================*/
778 static struct WINE_WAVEMAP* oss = NULL;
780 /**************************************************************************
781 * WAVEMAP_drvOpen [internal]
783 static DWORD WAVEMAP_drvOpen(LPSTR str)
788 /* I know, this is ugly, but who cares... */
789 oss = (struct WINE_WAVEMAP*)1;
793 /**************************************************************************
794 * WAVEMAP_drvClose [internal]
796 static DWORD WAVEMAP_drvClose(DWORD dwDevID)
805 /**************************************************************************
806 * WAVEMAP_DriverProc [internal]
808 LONG CALLBACK WAVEMAP_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
809 DWORD dwParam1, DWORD dwParam2)
811 TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n",
812 dwDevID, hDriv, wMsg, dwParam1, dwParam2);
815 case DRV_LOAD: return 1;
816 case DRV_FREE: return 1;
817 case DRV_OPEN: return WAVEMAP_drvOpen((LPSTR)dwParam1);
818 case DRV_CLOSE: return WAVEMAP_drvClose(dwDevID);
819 case DRV_ENABLE: return 1;
820 case DRV_DISABLE: return 1;
821 case DRV_QUERYCONFIGURE: return 1;
822 case DRV_CONFIGURE: MessageBoxA(0, "WAVEMAP MultiMedia Driver !", "OSS Driver", MB_OK); return 1;
823 case DRV_INSTALL: return DRVCNF_RESTART;
824 case DRV_REMOVE: return DRVCNF_RESTART;
826 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);