1239 lines
41 KiB
C
1239 lines
41 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Wine Wave mapper driver
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*
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* Copyright 1999,2001 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* TODOs
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* + better protection against evilish dwUser parameters
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* + use asynchronous ACM conversion
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* + don't use callback functions when none is required in open
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* + the buffer sizes may not be accurate, so there may be some
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* remaining bytes in src and dst buffers after ACM conversions...
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* those should be taken care of...
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "mmddk.h"
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#include "mmreg.h"
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#include "msacm.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wavemap);
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typedef struct tagWAVEMAPDATA {
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struct tagWAVEMAPDATA* self;
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union {
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struct {
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HWAVEOUT hOuterWave;
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HWAVEOUT hInnerWave;
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} out;
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struct {
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HWAVEIN hOuterWave;
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HWAVEIN hInnerWave;
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} in;
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} u;
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HACMSTREAM hAcmStream;
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/* needed data to filter callbacks. Only needed when hAcmStream is not 0 */
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DWORD dwCallback;
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DWORD dwClientInstance;
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DWORD dwFlags;
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/* ratio to compute position from a PCM playback to any format */
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DWORD avgSpeedOuter;
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DWORD avgSpeedInner;
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/* channel size of inner and outer */
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DWORD nSamplesPerSecOuter;
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DWORD nSamplesPerSecInner;
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} WAVEMAPDATA;
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static BOOL WAVEMAP_IsData(WAVEMAPDATA* wm)
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{
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return (!IsBadReadPtr(wm, sizeof(WAVEMAPDATA)) && wm->self == wm);
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}
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/*======================================================================*
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* WAVE OUT part *
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*======================================================================*/
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static void CALLBACK wodCallback(HWAVEOUT hWave, UINT uMsg, DWORD_PTR dwInstance,
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LPARAM dwParam1, LPARAM dwParam2)
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{
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WAVEMAPDATA* wom = (WAVEMAPDATA*)dwInstance;
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TRACE("(%p %u %ld %lx %lx);\n", hWave, uMsg, dwInstance, dwParam1, dwParam2);
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if (!WAVEMAP_IsData(wom)) {
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ERR("Bad data\n");
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return;
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}
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if (hWave != wom->u.out.hInnerWave && uMsg != WOM_OPEN)
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ERR("Shouldn't happen (%p %p)\n", hWave, wom->u.out.hInnerWave);
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switch (uMsg) {
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case WOM_OPEN:
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case WOM_CLOSE:
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/* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
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break;
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case WOM_DONE:
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if (wom->hAcmStream) {
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LPWAVEHDR lpWaveHdrDst = (LPWAVEHDR)dwParam1;
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PACMSTREAMHEADER ash = (PACMSTREAMHEADER)((LPSTR)lpWaveHdrDst - sizeof(ACMSTREAMHEADER));
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LPWAVEHDR lpWaveHdrSrc = (LPWAVEHDR)ash->dwUser;
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lpWaveHdrSrc->dwFlags &= ~WHDR_INQUEUE;
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lpWaveHdrSrc->dwFlags |= WHDR_DONE;
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dwParam1 = (DWORD)lpWaveHdrSrc;
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}
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break;
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default:
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ERR("Unknown msg %u\n", uMsg);
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}
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DriverCallback(wom->dwCallback, HIWORD(wom->dwFlags), (HDRVR)wom->u.out.hOuterWave,
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uMsg, wom->dwClientInstance, dwParam1, dwParam2);
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}
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/******************************************************************
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* wodOpenHelper
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*
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*
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*/
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static DWORD wodOpenHelper(WAVEMAPDATA* wom, UINT idx,
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LPWAVEOPENDESC lpDesc, LPWAVEFORMATEX lpwfx,
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DWORD dwFlags)
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{
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DWORD ret;
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TRACE("(%p %04x %p %p %08lx)\n", wom, idx, lpDesc, lpwfx, dwFlags);
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/* destination is always PCM, so the formulas below apply */
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lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
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lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
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if (dwFlags & WAVE_FORMAT_QUERY) {
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ret = acmStreamOpen(NULL, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
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} else {
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ret = acmStreamOpen(&wom->hAcmStream, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, 0L);
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}
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if (ret == MMSYSERR_NOERROR) {
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ret = waveOutOpen(&wom->u.out.hInnerWave, idx, lpwfx, (DWORD)wodCallback,
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(DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
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if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
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acmStreamClose(wom->hAcmStream, 0);
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wom->hAcmStream = 0;
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}
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}
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TRACE("ret = %08lx\n", ret);
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return ret;
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}
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static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
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{
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UINT ndlo, ndhi;
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UINT i;
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WAVEMAPDATA* wom = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
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DWORD res;
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TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
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if (!wom) {
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WARN("no memory\n");
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return MMSYSERR_NOMEM;
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}
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ndhi = waveOutGetNumDevs();
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if (dwFlags & WAVE_MAPPED) {
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if (lpDesc->uMappedDeviceID >= ndhi) {
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WARN("invalid parameter: dwFlags WAVE_MAPPED\n");
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HeapFree(GetProcessHeap(), 0, wom);
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return MMSYSERR_INVALPARAM;
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}
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ndlo = lpDesc->uMappedDeviceID;
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ndhi = ndlo + 1;
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dwFlags &= ~WAVE_MAPPED;
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} else {
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ndlo = 0;
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}
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wom->self = wom;
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wom->dwCallback = lpDesc->dwCallback;
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wom->dwFlags = dwFlags;
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wom->dwClientInstance = lpDesc->dwInstance;
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wom->u.out.hOuterWave = (HWAVEOUT)lpDesc->hWave;
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wom->avgSpeedOuter = wom->avgSpeedInner = lpDesc->lpFormat->nAvgBytesPerSec;
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wom->nSamplesPerSecOuter = wom->nSamplesPerSecInner = lpDesc->lpFormat->nSamplesPerSec;
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for (i = ndlo; i < ndhi; i++) {
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/* if no ACM stuff is involved, no need to handle callbacks at this
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* level, this will be done transparently
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*/
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if (waveOutOpen(&wom->u.out.hInnerWave, i, lpDesc->lpFormat, (DWORD)wodCallback,
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(DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
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wom->hAcmStream = 0;
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goto found;
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}
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}
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if ((dwFlags & WAVE_FORMAT_DIRECT) == 0) {
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WAVEFORMATEX wfx;
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wfx.wFormatTag = WAVE_FORMAT_PCM;
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wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
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/* try some ACM stuff */
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#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
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switch (res=wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT)) { \
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case MMSYSERR_NOERROR: wom->avgSpeedInner = wfx.nAvgBytesPerSec; wom->nSamplesPerSecInner = wfx.nSamplesPerSec; goto found; \
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case WAVERR_BADFORMAT: break; \
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default: goto error; \
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}
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if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
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/* Format changed so keep sample rate and number of channels
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* the same and just change the bit depth
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*/
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for (i = ndlo; i < ndhi; i++) {
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wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
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wfx.nChannels = lpDesc->lpFormat->nChannels;
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TRY(wfx.nSamplesPerSec, 16);
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TRY(wfx.nSamplesPerSec, 8);
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}
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} else {
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/* Our resampling algorithm is quite primitive so first try
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* to just change the bit depth and number of channels
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*/
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for (i = ndlo; i < ndhi; i++) {
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wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
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wfx.nChannels = lpDesc->lpFormat->nChannels;
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TRY(wfx.nSamplesPerSec, 16);
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TRY(wfx.nSamplesPerSec, 8);
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wfx.nChannels ^= 3;
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TRY(wfx.nSamplesPerSec, 16);
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TRY(wfx.nSamplesPerSec, 8);
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}
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for (i = ndlo; i < ndhi; i++) {
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/* first try with same stereo/mono option as source */
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wfx.nChannels = lpDesc->lpFormat->nChannels;
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TRY(96000, 16);
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TRY(48000, 16);
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TRY(44100, 16);
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TRY(22050, 16);
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TRY(11025, 16);
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/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
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wfx.nChannels ^= 3;
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TRY(96000, 16);
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TRY(48000, 16);
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TRY(44100, 16);
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TRY(22050, 16);
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TRY(11025, 16);
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/* first try with same stereo/mono option as source */
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wfx.nChannels = lpDesc->lpFormat->nChannels;
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TRY(96000, 8);
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TRY(48000, 8);
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TRY(44100, 8);
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TRY(22050, 8);
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TRY(11025, 8);
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/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
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wfx.nChannels ^= 3;
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TRY(96000, 8);
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TRY(48000, 8);
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TRY(44100, 8);
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TRY(22050, 8);
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TRY(11025, 8);
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}
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}
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#undef TRY
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}
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HeapFree(GetProcessHeap(), 0, wom);
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WARN("ret = WAVERR_BADFORMAT\n");
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return WAVERR_BADFORMAT;
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found:
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if (dwFlags & WAVE_FORMAT_QUERY) {
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*lpdwUser = 0L;
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HeapFree(GetProcessHeap(), 0, wom);
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} else {
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*lpdwUser = (DWORD)wom;
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}
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return MMSYSERR_NOERROR;
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error:
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HeapFree(GetProcessHeap(), 0, wom);
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if (res==ACMERR_NOTPOSSIBLE) {
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WARN("ret = WAVERR_BADFORMAT\n");
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return WAVERR_BADFORMAT;
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}
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WARN("ret = 0x%08lx\n", res);
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return res;
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}
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static DWORD wodClose(WAVEMAPDATA* wom)
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{
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DWORD ret;
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TRACE("(%p)\n", wom);
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ret = waveOutClose(wom->u.out.hInnerWave);
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if (ret == MMSYSERR_NOERROR) {
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if (wom->hAcmStream) {
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ret = acmStreamClose(wom->hAcmStream, 0);
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}
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if (ret == MMSYSERR_NOERROR) {
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HeapFree(GetProcessHeap(), 0, wom);
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}
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}
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return ret;
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}
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static DWORD wodWrite(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
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{
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PACMSTREAMHEADER ash;
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LPWAVEHDR lpWaveHdrDst;
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TRACE("(%p %p %08lx)\n", wom, lpWaveHdrSrc, dwParam2);
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if (!wom->hAcmStream) {
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return waveOutWrite(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
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}
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lpWaveHdrSrc->dwFlags |= WHDR_INQUEUE;
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ash = (PACMSTREAMHEADER)lpWaveHdrSrc->reserved;
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/* acmStreamConvert will actually check that the new size is less than initial size */
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ash->cbSrcLength = lpWaveHdrSrc->dwBufferLength;
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if (acmStreamConvert(wom->hAcmStream, ash, 0L) != MMSYSERR_NOERROR) {
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WARN("acmStreamConvert failed\n");
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return MMSYSERR_ERROR;
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}
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lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
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if (ash->cbSrcLength > ash->cbSrcLengthUsed)
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FIXME("Not all src buffer has been written, expect bogus sound\n");
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else if (ash->cbSrcLength < ash->cbSrcLengthUsed)
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ERR("CoDec has read more data than it is allowed to\n");
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if (ash->cbDstLengthUsed == 0) {
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/* something went wrong in decoding */
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FIXME("Got 0 length\n");
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return MMSYSERR_ERROR;
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}
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lpWaveHdrDst->dwBufferLength = ash->cbDstLengthUsed;
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return waveOutWrite(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
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}
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static DWORD wodPrepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
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{
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PACMSTREAMHEADER ash;
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DWORD size;
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DWORD dwRet;
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LPWAVEHDR lpWaveHdrDst;
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TRACE("(%p %p %08lx)\n", wom, lpWaveHdrSrc, dwParam2);
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if (!wom->hAcmStream)
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return waveOutPrepareHeader(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
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if (acmStreamSize(wom->hAcmStream, lpWaveHdrSrc->dwBufferLength, &size, ACM_STREAMSIZEF_SOURCE) != MMSYSERR_NOERROR) {
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WARN("acmStreamSize failed\n");
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return MMSYSERR_ERROR;
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}
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ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
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if (ash == NULL) {
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WARN("no memory\n");
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return MMSYSERR_NOMEM;
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}
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ash->cbStruct = sizeof(*ash);
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ash->fdwStatus = 0L;
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ash->dwUser = (DWORD)lpWaveHdrSrc;
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ash->pbSrc = (LPBYTE)lpWaveHdrSrc->lpData;
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ash->cbSrcLength = lpWaveHdrSrc->dwBufferLength;
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/* ash->cbSrcLengthUsed */
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ash->dwSrcUser = lpWaveHdrSrc->dwUser; /* FIXME ? */
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ash->pbDst = (LPBYTE)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
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ash->cbDstLength = size;
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/* ash->cbDstLengthUsed */
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ash->dwDstUser = 0; /* FIXME ? */
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dwRet = acmStreamPrepareHeader(wom->hAcmStream, ash, 0L);
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if (dwRet != MMSYSERR_NOERROR) {
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WARN("acmStreamPrepareHeader failed\n");
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goto errCleanUp;
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}
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lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
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lpWaveHdrDst->lpData = (LPSTR)ash->pbDst;
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lpWaveHdrDst->dwBufferLength = size; /* conversion is not done yet */
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lpWaveHdrDst->dwFlags = 0;
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lpWaveHdrDst->dwLoops = 0;
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dwRet = waveOutPrepareHeader(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
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if (dwRet != MMSYSERR_NOERROR) {
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WARN("waveOutPrepareHeader failed\n");
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goto errCleanUp;
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}
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lpWaveHdrSrc->reserved = (DWORD)ash;
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lpWaveHdrSrc->dwFlags = WHDR_PREPARED;
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TRACE("=> (0)\n");
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return MMSYSERR_NOERROR;
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errCleanUp:
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TRACE("=> (%ld)\n", dwRet);
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HeapFree(GetProcessHeap(), 0, ash);
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return dwRet;
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}
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static DWORD wodUnprepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
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{
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PACMSTREAMHEADER ash;
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LPWAVEHDR lpWaveHdrDst;
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DWORD dwRet1, dwRet2;
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TRACE("(%p %p %08lx)\n", wom, lpWaveHdrSrc, dwParam2);
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if (!wom->hAcmStream) {
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return waveOutUnprepareHeader(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
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}
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ash = (PACMSTREAMHEADER)lpWaveHdrSrc->reserved;
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dwRet1 = acmStreamUnprepareHeader(wom->hAcmStream, ash, 0L);
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lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
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dwRet2 = waveOutUnprepareHeader(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
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HeapFree(GetProcessHeap(), 0, ash);
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lpWaveHdrSrc->dwFlags &= ~WHDR_PREPARED;
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return (dwRet1 == MMSYSERR_NOERROR) ? dwRet2 : dwRet1;
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}
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static DWORD wodGetPosition(WAVEMAPDATA* wom, LPMMTIME lpTime, DWORD dwParam2)
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{
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DWORD val;
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MMTIME timepos;
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TRACE("(%p %p %08lx)\n", wom, lpTime, dwParam2);
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memcpy(&timepos, lpTime, sizeof(timepos));
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/* For TIME_MS, we're going to recalculate using TIME_BYTES */
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if (lpTime->wType == TIME_MS)
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timepos.wType = TIME_BYTES;
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|
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/* This can change timepos.wType if the requested type is not supported */
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val = waveOutGetPosition(wom->u.out.hInnerWave, &timepos, dwParam2);
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if (timepos.wType == TIME_BYTES)
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{
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DWORD dwInnerSamplesPerOuter = wom->nSamplesPerSecInner / wom->nSamplesPerSecOuter;
|
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if (dwInnerSamplesPerOuter > 0)
|
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{
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DWORD dwInnerBytesPerSample = wom->avgSpeedInner / wom->nSamplesPerSecInner;
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DWORD dwInnerBytesPerOuterSample = dwInnerBytesPerSample * dwInnerSamplesPerOuter;
|
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DWORD remainder = 0;
|
|
|
|
/* If we are up sampling (going from lower sample rate to higher),
|
|
** we need to make a special accomodation for times when we've
|
|
** written a partial output sample. This happens frequently
|
|
** to us because we use msacm to do our up sampling, and it
|
|
** will up sample on an unaligned basis.
|
|
** For example, if you convert a 2 byte wide 8,000 'outer'
|
|
** buffer to a 2 byte wide 48,000 inner device, you would
|
|
** expect 2 bytes of input to produce 12 bytes of output.
|
|
** Instead, msacm will produce 8 bytes of output.
|
|
** But reporting our position as 1 byte of output is
|
|
** nonsensical; the output buffer position needs to be
|
|
** aligned on outer sample size, and aggressively rounded up.
|
|
*/
|
|
remainder = timepos.u.cb % dwInnerBytesPerOuterSample;
|
|
if (remainder > 0)
|
|
{
|
|
timepos.u.cb -= remainder;
|
|
timepos.u.cb += dwInnerBytesPerOuterSample;
|
|
}
|
|
}
|
|
|
|
lpTime->u.cb = MulDiv(timepos.u.cb, wom->avgSpeedOuter, wom->avgSpeedInner);
|
|
|
|
/* Once we have the TIME_BYTES right, we can easily convert to TIME_MS */
|
|
if (lpTime->wType == TIME_MS)
|
|
lpTime->u.ms = MulDiv(lpTime->u.cb, 1000, wom->avgSpeedOuter);
|
|
else
|
|
lpTime->wType = TIME_BYTES;
|
|
}
|
|
else if (lpTime->wType == TIME_SAMPLES && timepos.wType == TIME_SAMPLES)
|
|
lpTime->u.sample = MulDiv(timepos.u.sample, wom->nSamplesPerSecOuter, wom->nSamplesPerSecInner);
|
|
else
|
|
/* other time types don't require conversion */
|
|
lpTime->u = timepos.u;
|
|
|
|
return val;
|
|
}
|
|
|
|
static DWORD wodGetDevCaps(UINT wDevID, WAVEMAPDATA* wom, LPWAVEOUTCAPSW lpWaveCaps, DWORD dwParam2)
|
|
{
|
|
static const WCHAR name[] = {'W','i','n','e',' ','w','a','v','e',' ','o','u','t',' ','m','a','p','p','e','r',0};
|
|
|
|
TRACE("(%04x %p %p %08lx)\n",wDevID, wom, lpWaveCaps, dwParam2);
|
|
|
|
/* if opened low driver, forward message */
|
|
if (WAVEMAP_IsData(wom))
|
|
return waveOutGetDevCapsW((UINT)wom->u.out.hInnerWave, lpWaveCaps, dwParam2);
|
|
/* else if no drivers, nothing to map so return bad device */
|
|
if (waveOutGetNumDevs() == 0) {
|
|
WARN("bad device id\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
/* otherwise, return caps of mapper itself */
|
|
if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
|
|
WAVEOUTCAPSW woc;
|
|
woc.wMid = 0x00FF;
|
|
woc.wPid = 0x0001;
|
|
woc.vDriverVersion = 0x0100;
|
|
lstrcpyW(woc.szPname, name);
|
|
woc.dwFormats =
|
|
WAVE_FORMAT_96M08 | WAVE_FORMAT_96S08 | WAVE_FORMAT_96M16 | WAVE_FORMAT_96S16 |
|
|
WAVE_FORMAT_48M08 | WAVE_FORMAT_48S08 | WAVE_FORMAT_48M16 | WAVE_FORMAT_48S16 |
|
|
WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16 |
|
|
WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 |
|
|
WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16;
|
|
woc.wChannels = 2;
|
|
woc.dwSupport = WAVECAPS_VOLUME | WAVECAPS_LRVOLUME;
|
|
memcpy(lpWaveCaps, &woc, min(dwParam2, sizeof(woc)));
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
ERR("This shouldn't happen\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
static DWORD wodGetVolume(UINT wDevID, WAVEMAPDATA* wom, LPDWORD lpVol)
|
|
{
|
|
TRACE("(%04x %p %p)\n",wDevID, wom, lpVol);
|
|
|
|
if (WAVEMAP_IsData(wom))
|
|
return waveOutGetVolume(wom->u.out.hInnerWave, lpVol);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
static DWORD wodSetVolume(UINT wDevID, WAVEMAPDATA* wom, DWORD vol)
|
|
{
|
|
TRACE("(%04x %p %08lx)\n",wDevID, wom, vol);
|
|
|
|
if (WAVEMAP_IsData(wom))
|
|
return waveOutSetVolume(wom->u.out.hInnerWave, vol);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
static DWORD wodPause(WAVEMAPDATA* wom)
|
|
{
|
|
TRACE("(%p)\n",wom);
|
|
|
|
return waveOutPause(wom->u.out.hInnerWave);
|
|
}
|
|
|
|
static DWORD wodRestart(WAVEMAPDATA* wom)
|
|
{
|
|
TRACE("(%p)\n",wom);
|
|
|
|
return waveOutRestart(wom->u.out.hInnerWave);
|
|
}
|
|
|
|
static DWORD wodReset(WAVEMAPDATA* wom)
|
|
{
|
|
TRACE("(%p)\n",wom);
|
|
|
|
return waveOutReset(wom->u.out.hInnerWave);
|
|
}
|
|
|
|
static DWORD wodBreakLoop(WAVEMAPDATA* wom)
|
|
{
|
|
TRACE("(%p)\n",wom);
|
|
|
|
return waveOutBreakLoop(wom->u.out.hInnerWave);
|
|
}
|
|
|
|
static DWORD wodMapperStatus(WAVEMAPDATA* wom, DWORD flags, LPVOID ptr)
|
|
{
|
|
UINT id;
|
|
DWORD ret = MMSYSERR_NOTSUPPORTED;
|
|
|
|
TRACE("(%p %08lx %p)\n",wom, flags, ptr);
|
|
|
|
switch (flags) {
|
|
case WAVEOUT_MAPPER_STATUS_DEVICE:
|
|
ret = waveOutGetID(wom->u.out.hInnerWave, &id);
|
|
*(LPDWORD)ptr = id;
|
|
break;
|
|
case WAVEOUT_MAPPER_STATUS_MAPPED:
|
|
FIXME("Unsupported flag=%ld\n", flags);
|
|
*(LPDWORD)ptr = 0; /* FIXME ?? */
|
|
break;
|
|
case WAVEOUT_MAPPER_STATUS_FORMAT:
|
|
FIXME("Unsupported flag=%ld\n", flags);
|
|
/* ptr points to a WAVEFORMATEX struct - before or after streaming ? */
|
|
*(LPDWORD)ptr = 0;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported flag=%ld\n", flags);
|
|
*(LPDWORD)ptr = 0;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static DWORD wodMapperReconfigure(WAVEMAPDATA* wom, DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
FIXME("(%p %08lx %08lx) stub!\n", wom, dwParam1, dwParam2);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodMessage (MSACM.@)
|
|
*/
|
|
DWORD WINAPI WAVEMAP_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
|
|
switch (wMsg) {
|
|
case DRVM_INIT:
|
|
case DRVM_EXIT:
|
|
case DRVM_ENABLE:
|
|
case DRVM_DISABLE:
|
|
/* FIXME: Pretend this is supported */
|
|
return 0;
|
|
case WODM_OPEN: return wodOpen ((LPDWORD)dwUser, (LPWAVEOPENDESC)dwParam1,dwParam2);
|
|
case WODM_CLOSE: return wodClose ((WAVEMAPDATA*)dwUser);
|
|
case WODM_WRITE: return wodWrite ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_PAUSE: return wodPause ((WAVEMAPDATA*)dwUser);
|
|
case WODM_GETPOS: return wodGetPosition ((WAVEMAPDATA*)dwUser, (LPMMTIME)dwParam1, dwParam2);
|
|
case WODM_BREAKLOOP: return wodBreakLoop ((WAVEMAPDATA*)dwUser);
|
|
case WODM_PREPARE: return wodPrepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_UNPREPARE: return wodUnprepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (WAVEMAPDATA*)dwUser, (LPWAVEOUTCAPSW)dwParam1,dwParam2);
|
|
case WODM_GETNUMDEVS: return 1;
|
|
case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_GETVOLUME: return wodGetVolume (wDevID, (WAVEMAPDATA*)dwUser, (LPDWORD)dwParam1);
|
|
case WODM_SETVOLUME: return wodSetVolume (wDevID, (WAVEMAPDATA*)dwUser, dwParam1);
|
|
case WODM_RESTART: return wodRestart ((WAVEMAPDATA*)dwUser);
|
|
case WODM_RESET: return wodReset ((WAVEMAPDATA*)dwUser);
|
|
case WODM_MAPPER_STATUS: return wodMapperStatus ((WAVEMAPDATA*)dwUser, dwParam1, (LPVOID)dwParam2);
|
|
case DRVM_MAPPER_RECONFIGURE: return wodMapperReconfigure((WAVEMAPDATA*)dwUser, dwParam1, dwParam2);
|
|
/* known but not supported */
|
|
case DRV_QUERYDEVICEINTERFACESIZE:
|
|
case DRV_QUERYDEVICEINTERFACE:
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
default:
|
|
FIXME("unknown message %d!\n", wMsg);
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/*======================================================================*
|
|
* WAVE IN part *
|
|
*======================================================================*/
|
|
|
|
static void CALLBACK widCallback(HWAVEIN hWave, UINT uMsg, DWORD dwInstance,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
WAVEMAPDATA* wim = (WAVEMAPDATA*)dwInstance;
|
|
|
|
TRACE("(%p %u %ld %lx %lx);\n", hWave, uMsg, dwInstance, dwParam1, dwParam2);
|
|
|
|
if (!WAVEMAP_IsData(wim)) {
|
|
ERR("Bad data\n");
|
|
return;
|
|
}
|
|
|
|
if (hWave != wim->u.in.hInnerWave && uMsg != WIM_OPEN)
|
|
ERR("Shouldn't happen (%p %p)\n", hWave, wim->u.in.hInnerWave);
|
|
|
|
switch (uMsg) {
|
|
case WIM_OPEN:
|
|
case WIM_CLOSE:
|
|
/* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
|
|
break;
|
|
case WIM_DATA:
|
|
if (wim->hAcmStream) {
|
|
LPWAVEHDR lpWaveHdrSrc = (LPWAVEHDR)dwParam1;
|
|
PACMSTREAMHEADER ash = (PACMSTREAMHEADER)((LPSTR)lpWaveHdrSrc - sizeof(ACMSTREAMHEADER));
|
|
LPWAVEHDR lpWaveHdrDst = (LPWAVEHDR)ash->dwUser;
|
|
|
|
/* convert data just gotten from waveIn into requested format */
|
|
if (acmStreamConvert(wim->hAcmStream, ash, 0L) != MMSYSERR_NOERROR) {
|
|
ERR("ACM conversion failed\n");
|
|
return;
|
|
} else {
|
|
TRACE("Converted %ld bytes into %ld\n", ash->cbSrcLengthUsed, ash->cbDstLengthUsed);
|
|
}
|
|
/* and setup the wavehdr to return accordingly */
|
|
lpWaveHdrDst->dwFlags &= ~WHDR_INQUEUE;
|
|
lpWaveHdrDst->dwFlags |= WHDR_DONE;
|
|
lpWaveHdrDst->dwBytesRecorded = ash->cbDstLengthUsed;
|
|
dwParam1 = (DWORD)lpWaveHdrDst;
|
|
}
|
|
break;
|
|
default:
|
|
ERR("Unknown msg %u\n", uMsg);
|
|
}
|
|
|
|
DriverCallback(wim->dwCallback, HIWORD(wim->dwFlags), (HDRVR)wim->u.in.hOuterWave,
|
|
uMsg, wim->dwClientInstance, dwParam1, dwParam2);
|
|
}
|
|
|
|
static DWORD widOpenHelper(WAVEMAPDATA* wim, UINT idx,
|
|
LPWAVEOPENDESC lpDesc, LPWAVEFORMATEX lpwfx,
|
|
DWORD dwFlags)
|
|
{
|
|
DWORD ret;
|
|
|
|
TRACE("(%p %04x %p %p %08lx)\n", wim, idx, lpDesc, lpwfx, dwFlags);
|
|
|
|
/* source is always PCM, so the formulas below apply */
|
|
lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
|
|
lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
|
|
if (dwFlags & WAVE_FORMAT_QUERY) {
|
|
ret = acmStreamOpen(NULL, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
|
|
} else {
|
|
ret = acmStreamOpen(&wim->hAcmStream, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, 0L);
|
|
}
|
|
if (ret == MMSYSERR_NOERROR) {
|
|
ret = waveInOpen(&wim->u.in.hInnerWave, idx, lpwfx, (DWORD)widCallback,
|
|
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
|
|
if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
|
|
acmStreamClose(wim->hAcmStream, 0);
|
|
wim->hAcmStream = 0;
|
|
}
|
|
}
|
|
TRACE("ret = %08lx\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
UINT ndlo, ndhi;
|
|
UINT i;
|
|
WAVEMAPDATA* wim = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
|
|
DWORD res;
|
|
|
|
TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
|
|
|
|
if (!wim) {
|
|
WARN("no memory\n");
|
|
return MMSYSERR_NOMEM;
|
|
}
|
|
|
|
wim->self = wim;
|
|
wim->dwCallback = lpDesc->dwCallback;
|
|
wim->dwFlags = dwFlags;
|
|
wim->dwClientInstance = lpDesc->dwInstance;
|
|
wim->u.in.hOuterWave = (HWAVEIN)lpDesc->hWave;
|
|
|
|
ndhi = waveInGetNumDevs();
|
|
if (dwFlags & WAVE_MAPPED) {
|
|
if (lpDesc->uMappedDeviceID >= ndhi) return MMSYSERR_INVALPARAM;
|
|
ndlo = lpDesc->uMappedDeviceID;
|
|
ndhi = ndlo + 1;
|
|
dwFlags &= ~WAVE_MAPPED;
|
|
} else {
|
|
ndlo = 0;
|
|
}
|
|
|
|
wim->avgSpeedOuter = wim->avgSpeedInner = lpDesc->lpFormat->nAvgBytesPerSec;
|
|
wim->nSamplesPerSecOuter = wim->nSamplesPerSecInner = lpDesc->lpFormat->nSamplesPerSec;
|
|
|
|
for (i = ndlo; i < ndhi; i++) {
|
|
if (waveInOpen(&wim->u.in.hInnerWave, i, lpDesc->lpFormat, (DWORD)widCallback,
|
|
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
|
|
wim->hAcmStream = 0;
|
|
goto found;
|
|
}
|
|
}
|
|
|
|
if ((dwFlags & WAVE_FORMAT_DIRECT) == 0)
|
|
{
|
|
WAVEFORMATEX wfx;
|
|
|
|
wfx.wFormatTag = WAVE_FORMAT_PCM;
|
|
wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
|
|
/* try some ACM stuff */
|
|
|
|
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
|
|
switch (res=widOpenHelper(wim, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT)) { \
|
|
case MMSYSERR_NOERROR: wim->avgSpeedInner = wfx.nAvgBytesPerSec; wim->nSamplesPerSecInner = wfx.nSamplesPerSec; goto found; \
|
|
case WAVERR_BADFORMAT: break; \
|
|
default: goto error; \
|
|
}
|
|
|
|
for (i = ndlo; i < ndhi; i++) {
|
|
wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
|
|
/* first try with same stereo/mono option as source */
|
|
wfx.nChannels = lpDesc->lpFormat->nChannels;
|
|
TRY(wfx.nSamplesPerSec, 16);
|
|
TRY(wfx.nSamplesPerSec, 8);
|
|
wfx.nChannels ^= 3;
|
|
TRY(wfx.nSamplesPerSec, 16);
|
|
TRY(wfx.nSamplesPerSec, 8);
|
|
}
|
|
|
|
for (i = ndlo; i < ndhi; i++) {
|
|
wfx.nSamplesPerSec=lpDesc->lpFormat->nSamplesPerSec;
|
|
/* first try with same stereo/mono option as source */
|
|
wfx.nChannels = lpDesc->lpFormat->nChannels;
|
|
TRY(96000, 16);
|
|
TRY(48000, 16);
|
|
TRY(44100, 16);
|
|
TRY(22050, 16);
|
|
TRY(11025, 16);
|
|
|
|
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
|
|
wfx.nChannels ^= 3;
|
|
TRY(96000, 16);
|
|
TRY(48000, 16);
|
|
TRY(44100, 16);
|
|
TRY(22050, 16);
|
|
TRY(11025, 16);
|
|
|
|
/* first try with same stereo/mono option as source */
|
|
wfx.nChannels = lpDesc->lpFormat->nChannels;
|
|
TRY(96000, 8);
|
|
TRY(48000, 8);
|
|
TRY(44100, 8);
|
|
TRY(22050, 8);
|
|
TRY(11025, 8);
|
|
|
|
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
|
|
wfx.nChannels ^= 3;
|
|
TRY(96000, 8);
|
|
TRY(48000, 8);
|
|
TRY(44100, 8);
|
|
TRY(22050, 8);
|
|
TRY(11025, 8);
|
|
}
|
|
#undef TRY
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, wim);
|
|
WARN("ret = WAVERR_BADFORMAT\n");
|
|
return WAVERR_BADFORMAT;
|
|
found:
|
|
if (dwFlags & WAVE_FORMAT_QUERY) {
|
|
*lpdwUser = 0L;
|
|
HeapFree(GetProcessHeap(), 0, wim);
|
|
} else {
|
|
*lpdwUser = (DWORD)wim;
|
|
}
|
|
TRACE("Ok (stream=%08lx)\n", (DWORD)wim->hAcmStream);
|
|
return MMSYSERR_NOERROR;
|
|
error:
|
|
HeapFree(GetProcessHeap(), 0, wim);
|
|
if (res==ACMERR_NOTPOSSIBLE) {
|
|
WARN("ret = WAVERR_BADFORMAT\n");
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
WARN("ret = 0x%08lx\n", res);
|
|
return res;
|
|
}
|
|
|
|
static DWORD widClose(WAVEMAPDATA* wim)
|
|
{
|
|
DWORD ret;
|
|
|
|
TRACE("(%p)\n", wim);
|
|
|
|
ret = waveInClose(wim->u.in.hInnerWave);
|
|
if (ret == MMSYSERR_NOERROR) {
|
|
if (wim->hAcmStream) {
|
|
ret = acmStreamClose(wim->hAcmStream, 0);
|
|
}
|
|
if (ret == MMSYSERR_NOERROR) {
|
|
HeapFree(GetProcessHeap(), 0, wim);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static DWORD widAddBuffer(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
|
|
{
|
|
PACMSTREAMHEADER ash;
|
|
LPWAVEHDR lpWaveHdrSrc;
|
|
|
|
TRACE("(%p %p %08lx)\n", wim, lpWaveHdrDst, dwParam2);
|
|
|
|
if (!wim->hAcmStream) {
|
|
return waveInAddBuffer(wim->u.in.hInnerWave, lpWaveHdrDst, dwParam2);
|
|
}
|
|
|
|
lpWaveHdrDst->dwFlags |= WHDR_INQUEUE;
|
|
ash = (PACMSTREAMHEADER)lpWaveHdrDst->reserved;
|
|
|
|
lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
|
|
return waveInAddBuffer(wim->u.in.hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
|
|
}
|
|
|
|
static DWORD widPrepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
|
|
{
|
|
PACMSTREAMHEADER ash;
|
|
DWORD size;
|
|
DWORD dwRet;
|
|
LPWAVEHDR lpWaveHdrSrc;
|
|
|
|
TRACE("(%p %p %08lx)\n", wim, lpWaveHdrDst, dwParam2);
|
|
|
|
if (!wim->hAcmStream) {
|
|
return waveInPrepareHeader(wim->u.in.hInnerWave, lpWaveHdrDst, dwParam2);
|
|
}
|
|
if (acmStreamSize(wim->hAcmStream, lpWaveHdrDst->dwBufferLength, &size,
|
|
ACM_STREAMSIZEF_DESTINATION) != MMSYSERR_NOERROR) {
|
|
WARN("acmStreamSize failed\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
|
|
if (ash == NULL) {
|
|
WARN("no memory\n");
|
|
return MMSYSERR_NOMEM;
|
|
}
|
|
|
|
ash->cbStruct = sizeof(*ash);
|
|
ash->fdwStatus = 0L;
|
|
ash->dwUser = (DWORD)lpWaveHdrDst;
|
|
ash->pbSrc = (LPBYTE)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
|
|
ash->cbSrcLength = size;
|
|
/* ash->cbSrcLengthUsed */
|
|
ash->dwSrcUser = 0L; /* FIXME ? */
|
|
ash->pbDst = (LPBYTE)lpWaveHdrDst->lpData;
|
|
ash->cbDstLength = lpWaveHdrDst->dwBufferLength;
|
|
/* ash->cbDstLengthUsed */
|
|
ash->dwDstUser = lpWaveHdrDst->dwUser; /* FIXME ? */
|
|
dwRet = acmStreamPrepareHeader(wim->hAcmStream, ash, 0L);
|
|
if (dwRet != MMSYSERR_NOERROR) {
|
|
WARN("acmStreamPrepareHeader failed\n");
|
|
goto errCleanUp;
|
|
}
|
|
|
|
lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
|
|
lpWaveHdrSrc->lpData = (LPSTR)ash->pbSrc;
|
|
lpWaveHdrSrc->dwBufferLength = size; /* conversion is not done yet */
|
|
lpWaveHdrSrc->dwFlags = 0;
|
|
lpWaveHdrSrc->dwLoops = 0;
|
|
dwRet = waveInPrepareHeader(wim->u.in.hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
|
|
if (dwRet != MMSYSERR_NOERROR) {
|
|
WARN("waveInPrepareHeader failed\n");
|
|
goto errCleanUp;
|
|
}
|
|
|
|
lpWaveHdrDst->reserved = (DWORD)ash;
|
|
lpWaveHdrDst->dwFlags = WHDR_PREPARED;
|
|
TRACE("=> (0)\n");
|
|
return MMSYSERR_NOERROR;
|
|
errCleanUp:
|
|
TRACE("=> (%ld)\n", dwRet);
|
|
HeapFree(GetProcessHeap(), 0, ash);
|
|
return dwRet;
|
|
}
|
|
|
|
static DWORD widUnprepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwParam2)
|
|
{
|
|
PACMSTREAMHEADER ash;
|
|
LPWAVEHDR lpWaveHdrSrc;
|
|
DWORD dwRet1, dwRet2;
|
|
|
|
TRACE("(%p %p %08lx)\n", wim, lpWaveHdrDst, dwParam2);
|
|
|
|
if (!wim->hAcmStream) {
|
|
return waveInUnprepareHeader(wim->u.in.hInnerWave, lpWaveHdrDst, dwParam2);
|
|
}
|
|
ash = (PACMSTREAMHEADER)lpWaveHdrDst->reserved;
|
|
dwRet1 = acmStreamUnprepareHeader(wim->hAcmStream, ash, 0L);
|
|
|
|
lpWaveHdrSrc = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
|
|
dwRet2 = waveInUnprepareHeader(wim->u.in.hInnerWave, lpWaveHdrSrc, sizeof(*lpWaveHdrSrc));
|
|
|
|
HeapFree(GetProcessHeap(), 0, ash);
|
|
|
|
lpWaveHdrDst->dwFlags &= ~WHDR_PREPARED;
|
|
return (dwRet1 == MMSYSERR_NOERROR) ? dwRet2 : dwRet1;
|
|
}
|
|
|
|
static DWORD widGetPosition(WAVEMAPDATA* wim, LPMMTIME lpTime, DWORD dwParam2)
|
|
{
|
|
DWORD val;
|
|
MMTIME timepos;
|
|
TRACE("(%p %p %08lx)\n", wim, lpTime, dwParam2);
|
|
|
|
memcpy(&timepos, lpTime, sizeof(timepos));
|
|
|
|
/* For TIME_MS, we're going to recalculate using TIME_BYTES */
|
|
if (lpTime->wType == TIME_MS)
|
|
timepos.wType = TIME_BYTES;
|
|
|
|
/* This can change timepos.wType if the requested type is not supported */
|
|
val = waveInGetPosition(wim->u.in.hInnerWave, &timepos, dwParam2);
|
|
|
|
if (timepos.wType == TIME_BYTES)
|
|
{
|
|
DWORD dwInnerSamplesPerOuter = wim->nSamplesPerSecInner / wim->nSamplesPerSecOuter;
|
|
if (dwInnerSamplesPerOuter > 0)
|
|
{
|
|
DWORD dwInnerBytesPerSample = wim->avgSpeedInner / wim->nSamplesPerSecInner;
|
|
DWORD dwInnerBytesPerOuterSample = dwInnerBytesPerSample * dwInnerSamplesPerOuter;
|
|
DWORD remainder = 0;
|
|
|
|
/* If we are up sampling (going from lower sample rate to higher),
|
|
** we need to make a special accomodation for times when we've
|
|
** written a partial output sample. This happens frequently
|
|
** to us because we use msacm to do our up sampling, and it
|
|
** will up sample on an unaligned basis.
|
|
** For example, if you convert a 2 byte wide 8,000 'outer'
|
|
** buffer to a 2 byte wide 48,000 inner device, you would
|
|
** expect 2 bytes of input to produce 12 bytes of output.
|
|
** Instead, msacm will produce 8 bytes of output.
|
|
** But reporting our position as 1 byte of output is
|
|
** nonsensical; the output buffer position needs to be
|
|
** aligned on outer sample size, and aggressively rounded up.
|
|
*/
|
|
remainder = timepos.u.cb % dwInnerBytesPerOuterSample;
|
|
if (remainder > 0)
|
|
{
|
|
timepos.u.cb -= remainder;
|
|
timepos.u.cb += dwInnerBytesPerOuterSample;
|
|
}
|
|
}
|
|
|
|
lpTime->u.cb = MulDiv(timepos.u.cb, wim->avgSpeedOuter, wim->avgSpeedInner);
|
|
|
|
/* Once we have the TIME_BYTES right, we can easily convert to TIME_MS */
|
|
if (lpTime->wType == TIME_MS)
|
|
lpTime->u.ms = MulDiv(lpTime->u.cb, 1000, wim->avgSpeedOuter);
|
|
else
|
|
lpTime->wType = TIME_BYTES;
|
|
}
|
|
else if (lpTime->wType == TIME_SAMPLES && timepos.wType == TIME_SAMPLES)
|
|
lpTime->u.sample = MulDiv(timepos.u.sample, wim->nSamplesPerSecOuter, wim->nSamplesPerSecInner);
|
|
else
|
|
/* other time types don't require conversion */
|
|
lpTime->u = timepos.u;
|
|
|
|
return val;
|
|
}
|
|
|
|
static DWORD widGetDevCaps(UINT wDevID, WAVEMAPDATA* wim, LPWAVEINCAPSW lpWaveCaps, DWORD dwParam2)
|
|
{
|
|
TRACE("(%04x, %p %p %08lx)\n", wDevID, wim, lpWaveCaps, dwParam2);
|
|
|
|
/* if opened low driver, forward message */
|
|
if (WAVEMAP_IsData(wim))
|
|
return waveInGetDevCapsW((UINT)wim->u.in.hInnerWave, lpWaveCaps, dwParam2);
|
|
/* else if no drivers, nothing to map so return bad device */
|
|
if (waveInGetNumDevs() == 0) {
|
|
WARN("bad device id\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
/* otherwise, return caps of mapper itself */
|
|
if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
|
|
WAVEINCAPSW wic;
|
|
static const WCHAR init[] = {'W','i','n','e',' ','w','a','v','e',' ','i','n',' ','m','a','p','p','e','r',0};
|
|
wic.wMid = 0x00FF;
|
|
wic.wPid = 0x0001;
|
|
wic.vDriverVersion = 0x0001;
|
|
strcpyW(wic.szPname, init);
|
|
wic.dwFormats =
|
|
WAVE_FORMAT_96M08 | WAVE_FORMAT_96S08 | WAVE_FORMAT_96M16 | WAVE_FORMAT_96S16 |
|
|
WAVE_FORMAT_48M08 | WAVE_FORMAT_48S08 | WAVE_FORMAT_48M16 | WAVE_FORMAT_48S16 |
|
|
WAVE_FORMAT_4M08 | WAVE_FORMAT_4S08 | WAVE_FORMAT_4M16 | WAVE_FORMAT_4S16 |
|
|
WAVE_FORMAT_2M08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 |
|
|
WAVE_FORMAT_1M08 | WAVE_FORMAT_1S08 | WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16;
|
|
wic.wChannels = 2;
|
|
memcpy(lpWaveCaps, &wic, min(dwParam2, sizeof(wic)));
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
ERR("This shouldn't happen\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
static DWORD widStop(WAVEMAPDATA* wim)
|
|
{
|
|
TRACE("(%p)\n", wim);
|
|
|
|
return waveInStop(wim->u.in.hInnerWave);
|
|
}
|
|
|
|
static DWORD widStart(WAVEMAPDATA* wim)
|
|
{
|
|
TRACE("(%p)\n", wim);
|
|
|
|
return waveInStart(wim->u.in.hInnerWave);
|
|
}
|
|
|
|
static DWORD widReset(WAVEMAPDATA* wim)
|
|
{
|
|
TRACE("(%p)\n", wim);
|
|
|
|
return waveInReset(wim->u.in.hInnerWave);
|
|
}
|
|
|
|
static DWORD widMapperStatus(WAVEMAPDATA* wim, DWORD flags, LPVOID ptr)
|
|
{
|
|
UINT id;
|
|
DWORD ret = MMSYSERR_NOTSUPPORTED;
|
|
|
|
TRACE("(%p %08lx %p)\n", wim, flags, ptr);
|
|
|
|
switch (flags) {
|
|
case WAVEIN_MAPPER_STATUS_DEVICE:
|
|
ret = waveInGetID(wim->u.in.hInnerWave, &id);
|
|
*(LPDWORD)ptr = id;
|
|
break;
|
|
case WAVEIN_MAPPER_STATUS_MAPPED:
|
|
FIXME("Unsupported yet flag=%ld\n", flags);
|
|
*(LPDWORD)ptr = 0; /* FIXME ?? */
|
|
break;
|
|
case WAVEIN_MAPPER_STATUS_FORMAT:
|
|
FIXME("Unsupported flag=%ld\n", flags);
|
|
/* ptr points to a WAVEFORMATEX struct - before or after streaming ? */
|
|
*(LPDWORD)ptr = 0; /* FIXME ?? */
|
|
break;
|
|
default:
|
|
FIXME("Unsupported flag=%ld\n", flags);
|
|
*(LPDWORD)ptr = 0;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static DWORD widMapperReconfigure(WAVEMAPDATA* wim, DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
FIXME("(%p %08lx %08lx) stub!\n", wim, dwParam1, dwParam2);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widMessage (MSACM.@)
|
|
*/
|
|
DWORD WINAPI WAVEMAP_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
|
|
switch (wMsg) {
|
|
case DRVM_INIT:
|
|
case DRVM_EXIT:
|
|
case DRVM_ENABLE:
|
|
case DRVM_DISABLE:
|
|
/* FIXME: Pretend this is supported */
|
|
return 0;
|
|
|
|
case WIDM_OPEN: return widOpen ((LPDWORD)dwUser, (LPWAVEOPENDESC)dwParam1, dwParam2);
|
|
case WIDM_CLOSE: return widClose ((WAVEMAPDATA*)dwUser);
|
|
|
|
case WIDM_ADDBUFFER: return widAddBuffer ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WIDM_PREPARE: return widPrepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WIDM_UNPREPARE: return widUnprepare ((WAVEMAPDATA*)dwUser, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (WAVEMAPDATA*)dwUser, (LPWAVEINCAPSW)dwParam1, dwParam2);
|
|
case WIDM_GETNUMDEVS: return 1;
|
|
case WIDM_GETPOS: return widGetPosition ((WAVEMAPDATA*)dwUser, (LPMMTIME)dwParam1, dwParam2);
|
|
case WIDM_RESET: return widReset ((WAVEMAPDATA*)dwUser);
|
|
case WIDM_START: return widStart ((WAVEMAPDATA*)dwUser);
|
|
case WIDM_STOP: return widStop ((WAVEMAPDATA*)dwUser);
|
|
case WIDM_MAPPER_STATUS: return widMapperStatus ((WAVEMAPDATA*)dwUser, dwParam1, (LPVOID)dwParam2);
|
|
case DRVM_MAPPER_RECONFIGURE: return widMapperReconfigure((WAVEMAPDATA*)dwUser, dwParam1, dwParam2);
|
|
/* known but not supported */
|
|
case DRV_QUERYDEVICEINTERFACESIZE:
|
|
case DRV_QUERYDEVICEINTERFACE:
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
default:
|
|
FIXME("unknown message %u!\n", wMsg);
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/*======================================================================*
|
|
* Driver part *
|
|
*======================================================================*/
|
|
|
|
static struct WINE_WAVEMAP* oss = NULL;
|
|
|
|
/**************************************************************************
|
|
* WAVEMAP_drvOpen [internal]
|
|
*/
|
|
static LRESULT WAVEMAP_drvOpen(LPSTR str)
|
|
{
|
|
TRACE("(%p)\n", str);
|
|
|
|
if (oss)
|
|
return 0;
|
|
|
|
/* I know, this is ugly, but who cares... */
|
|
oss = (struct WINE_WAVEMAP*)1;
|
|
return 1;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* WAVEMAP_drvClose [internal]
|
|
*/
|
|
static LRESULT WAVEMAP_drvClose(DWORD_PTR dwDevID)
|
|
{
|
|
TRACE("(%08lx)\n", dwDevID);
|
|
|
|
if (oss) {
|
|
oss = NULL;
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* DriverProc (MSACM.@)
|
|
*/
|
|
LRESULT CALLBACK WAVEMAP_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
|
|
LPARAM dwParam1, LPARAM dwParam2)
|
|
{
|
|
TRACE("(%08lX, %p, %08X, %08lX, %08lX)\n",
|
|
dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
|
|
|
switch(wMsg) {
|
|
case DRV_LOAD: return 1;
|
|
case DRV_FREE: return 1;
|
|
case DRV_OPEN: return WAVEMAP_drvOpen((LPSTR)dwParam1);
|
|
case DRV_CLOSE: return WAVEMAP_drvClose(dwDevID);
|
|
case DRV_ENABLE: return 1;
|
|
case DRV_DISABLE: return 1;
|
|
case DRV_QUERYCONFIGURE: return 1;
|
|
case DRV_CONFIGURE: MessageBoxA(0, "WAVEMAP MultiMedia Driver !", "Wave mapper Driver", MB_OK); return 1;
|
|
case DRV_INSTALL: return DRVCNF_RESTART;
|
|
case DRV_REMOVE: return DRVCNF_RESTART;
|
|
default:
|
|
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
|
}
|
|
}
|