| /* -*- tab-width: 8; c-basic-offset: 4 -*- */ |
| |
| /* |
| * MMSYTEM functions |
| * |
| * Copyright 1993 Martin Ayotte |
| * 1998-2002 Eric Pouech |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "mmsystem.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "winreg.h" |
| #include "winemm.h" |
| #include "winternl.h" |
| |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(winmm); |
| |
| static HMMIO get_mmioFromFile(LPCWSTR lpszName) |
| { |
| HMMIO ret; |
| WCHAR buf[256]; |
| LPWSTR dummy; |
| |
| ret = mmioOpenW((LPWSTR)lpszName, NULL, |
| MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); |
| if (ret != 0) return ret; |
| if (SearchPathW(NULL, lpszName, NULL, sizeof(buf)/sizeof(buf[0]), buf, &dummy)) |
| { |
| return mmioOpenW(buf, NULL, |
| MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); |
| } |
| return 0; |
| } |
| |
| static HMMIO get_mmioFromProfile(UINT uFlags, LPCWSTR lpszName) |
| { |
| WCHAR str[128]; |
| LPWSTR ptr; |
| HMMIO hmmio; |
| HKEY hRegSnd, hRegApp, hScheme, hSnd; |
| DWORD err, type, count; |
| |
| static const WCHAR wszSounds[] = {'S','o','u','n','d','s',0}; |
| static const WCHAR wszDefault[] = {'D','e','f','a','u','l','t',0}; |
| static const WCHAR wszKey[] = {'A','p','p','E','v','e','n','t','s','\\', |
| 'S','c','h','e','m','e','s','\\', |
| 'A','p','p','s',0}; |
| static const WCHAR wszDotDefault[] = {'.','D','e','f','a','u','l','t',0}; |
| static const WCHAR wszDotCurrent[] = {'.','C','u','r','r','e','n','t',0}; |
| static const WCHAR wszNull[] = {0}; |
| |
| TRACE("searching in SystemSound list for %s\n", debugstr_w(lpszName)); |
| GetProfileStringW(wszSounds, lpszName, wszNull, str, sizeof(str)/sizeof(str[0])); |
| if (lstrlenW(str) == 0) |
| { |
| if (uFlags & SND_NODEFAULT) goto next; |
| GetProfileStringW(wszSounds, wszDefault, wszNull, str, sizeof(str)/sizeof(str[0])); |
| if (lstrlenW(str) == 0) goto next; |
| } |
| for (ptr = str; *ptr && *ptr != ','; ptr++); |
| if (*ptr) *ptr = 0; |
| hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); |
| if (hmmio != 0) return hmmio; |
| next: |
| /* we look up the registry under |
| * HKCU\AppEvents\Schemes\Apps\.Default |
| * HKCU\AppEvents\Schemes\Apps\<AppName> |
| */ |
| if (RegOpenKeyW(HKEY_CURRENT_USER, wszKey, &hRegSnd) != 0) goto none; |
| if (uFlags & SND_APPLICATION) |
| { |
| DWORD len; |
| |
| err = 1; /* error */ |
| len = GetModuleFileNameW(0, str, sizeof(str)/sizeof(str[0])); |
| if (len > 0 && len < sizeof(str)/sizeof(str[0])) |
| { |
| for (ptr = str + lstrlenW(str) - 1; ptr >= str; ptr--) |
| { |
| if (*ptr == '.') *ptr = 0; |
| if (*ptr == '\\') |
| { |
| err = RegOpenKeyW(hRegSnd, ptr+1, &hRegApp); |
| break; |
| } |
| } |
| } |
| } |
| else |
| { |
| err = RegOpenKeyW(hRegSnd, wszDotDefault, &hRegApp); |
| } |
| RegCloseKey(hRegSnd); |
| if (err != 0) goto none; |
| err = RegOpenKeyW(hRegApp, lpszName, &hScheme); |
| RegCloseKey(hRegApp); |
| if (err != 0) goto none; |
| /* what's the difference between .Current and .Default ? */ |
| err = RegOpenKeyW(hScheme, wszDotDefault, &hSnd); |
| if (err != 0) |
| { |
| err = RegOpenKeyW(hScheme, wszDotCurrent, &hSnd); |
| RegCloseKey(hScheme); |
| if (err != 0) |
| goto none; |
| } |
| count = sizeof(str)/sizeof(str[0]); |
| err = RegQueryValueExW(hSnd, NULL, 0, &type, (LPBYTE)str, &count); |
| RegCloseKey(hSnd); |
| if (err != 0 || !*str) goto none; |
| hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); |
| if (hmmio) return hmmio; |
| none: |
| WARN("can't find SystemSound=%s !\n", debugstr_w(lpszName)); |
| return 0; |
| } |
| |
| struct playsound_data |
| { |
| HANDLE hEvent; |
| LONG dwEventCount; |
| }; |
| |
| static void CALLBACK PlaySound_Callback(HWAVEOUT hwo, UINT uMsg, |
| DWORD dwInstance, |
| DWORD dwParam1, DWORD dwParam2) |
| { |
| struct playsound_data* s = (struct playsound_data*)dwInstance; |
| |
| switch (uMsg) { |
| case WOM_OPEN: |
| case WOM_CLOSE: |
| break; |
| case WOM_DONE: |
| InterlockedIncrement(&s->dwEventCount); |
| TRACE("Returning waveHdr=%x\n", dwParam1); |
| SetEvent(s->hEvent); |
| break; |
| default: |
| ERR("Unknown uMsg=%d\n", uMsg); |
| } |
| } |
| |
| static void PlaySound_WaitDone(struct playsound_data* s) |
| { |
| for (;;) { |
| ResetEvent(s->hEvent); |
| if (InterlockedDecrement(&s->dwEventCount) >= 0) break; |
| InterlockedIncrement(&s->dwEventCount); |
| |
| WaitForSingleObject(s->hEvent, INFINITE); |
| } |
| } |
| |
| static BOOL PlaySound_IsString(DWORD fdwSound, const void* psz) |
| { |
| /* SND_RESOURCE is 0x40004 while |
| * SND_MEMORY is 0x00004 |
| */ |
| switch (fdwSound & (SND_RESOURCE|SND_ALIAS|SND_FILENAME)) |
| { |
| case SND_RESOURCE: return HIWORD(psz) != 0; /* by name or by ID ? */ |
| case SND_MEMORY: return FALSE; |
| case SND_ALIAS: /* what about ALIAS_ID ??? */ |
| case SND_FILENAME: |
| case 0: return TRUE; |
| default: FIXME("WTF\n"); return FALSE; |
| } |
| } |
| |
| static void PlaySound_Free(WINE_PLAYSOUND* wps) |
| { |
| WINE_PLAYSOUND** p; |
| |
| EnterCriticalSection(&WINMM_IData.cs); |
| for (p = &WINMM_IData.lpPlaySound; *p && *p != wps; p = &((*p)->lpNext)); |
| if (*p) *p = (*p)->lpNext; |
| if (WINMM_IData.lpPlaySound == NULL) SetEvent(WINMM_IData.psLastEvent); |
| LeaveCriticalSection(&WINMM_IData.cs); |
| if (wps->bAlloc) HeapFree(GetProcessHeap(), 0, (void*)wps->pszSound); |
| if (wps->hThread) CloseHandle(wps->hThread); |
| HeapFree(GetProcessHeap(), 0, wps); |
| } |
| |
| static WINE_PLAYSOUND* PlaySound_Alloc(const void* pszSound, HMODULE hmod, |
| DWORD fdwSound, BOOL bUnicode) |
| { |
| WINE_PLAYSOUND* wps; |
| |
| wps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wps)); |
| if (!wps) return NULL; |
| |
| wps->hMod = hmod; |
| wps->fdwSound = fdwSound; |
| if (PlaySound_IsString(fdwSound, pszSound)) |
| { |
| if (bUnicode) |
| { |
| if (fdwSound & SND_ASYNC) |
| { |
| LPWSTR sound = HeapAlloc(GetProcessHeap(), 0, |
| (lstrlenW(pszSound)+1) * sizeof(WCHAR)); |
| if (!sound) goto oom_error; |
| wps->pszSound = lstrcpyW(sound, pszSound); |
| wps->bAlloc = TRUE; |
| } |
| else |
| wps->pszSound = pszSound; |
| } |
| else |
| { |
| UNICODE_STRING usBuffer; |
| RtlCreateUnicodeStringFromAsciiz(&usBuffer, pszSound); |
| wps->pszSound = usBuffer.Buffer; |
| if (!wps->pszSound) goto oom_error; |
| wps->bAlloc = TRUE; |
| } |
| } |
| else |
| wps->pszSound = pszSound; |
| |
| return wps; |
| oom_error: |
| PlaySound_Free(wps); |
| return NULL; |
| } |
| |
| static DWORD WINAPI proc_PlaySound(LPVOID arg) |
| { |
| WINE_PLAYSOUND* wps = (WINE_PLAYSOUND*)arg; |
| BOOL bRet = FALSE; |
| HMMIO hmmio = 0; |
| MMCKINFO ckMainRIFF; |
| MMCKINFO mmckInfo; |
| LPWAVEFORMATEX lpWaveFormat = NULL; |
| HWAVEOUT hWave = 0; |
| LPWAVEHDR waveHdr = NULL; |
| INT count, bufsize, left, index; |
| struct playsound_data s; |
| void* data; |
| |
| s.hEvent = 0; |
| |
| TRACE("SoundName=%s !\n", debugstr_w(wps->pszSound)); |
| |
| /* if resource, grab it */ |
| if ((wps->fdwSound & SND_RESOURCE) == SND_RESOURCE) { |
| static const WCHAR wszWave[] = {'W','A','V','E',0}; |
| HRSRC hRes; |
| HGLOBAL hGlob; |
| |
| if ((hRes = FindResourceW(wps->hMod, wps->pszSound, wszWave)) == 0 || |
| (hGlob = LoadResource(wps->hMod, hRes)) == 0) |
| goto errCleanUp; |
| if ((data = LockResource(hGlob)) == NULL) { |
| FreeResource(hGlob); |
| goto errCleanUp; |
| } |
| FreeResource(hGlob); |
| } else |
| data = (void*)wps->pszSound; |
| |
| /* construct an MMIO stream (either in memory, or from a file */ |
| if (wps->fdwSound & SND_MEMORY) |
| { /* NOTE: SND_RESOURCE has the SND_MEMORY bit set */ |
| MMIOINFO mminfo; |
| |
| memset(&mminfo, 0, sizeof(mminfo)); |
| mminfo.fccIOProc = FOURCC_MEM; |
| mminfo.pchBuffer = (LPSTR)data; |
| mminfo.cchBuffer = -1; /* FIXME: when a resource, could grab real size */ |
| TRACE("Memory sound %p\n", data); |
| hmmio = mmioOpenW(NULL, &mminfo, MMIO_READ); |
| } |
| else if (wps->fdwSound & SND_ALIAS) |
| { |
| hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound); |
| } |
| else if (wps->fdwSound & SND_FILENAME) |
| { |
| hmmio = get_mmioFromFile(wps->pszSound); |
| } |
| else |
| { |
| if ((hmmio = get_mmioFromProfile(wps->fdwSound | SND_NODEFAULT, wps->pszSound)) == 0) |
| { |
| if ((hmmio = get_mmioFromFile(wps->pszSound)) == 0) |
| { |
| hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound); |
| } |
| } |
| } |
| if (hmmio == 0) goto errCleanUp; |
| |
| if (mmioDescend(hmmio, &ckMainRIFF, NULL, 0)) |
| goto errCleanUp; |
| |
| TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n", |
| (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize); |
| |
| if ((ckMainRIFF.ckid != FOURCC_RIFF) || |
| (ckMainRIFF.fccType != mmioFOURCC('W', 'A', 'V', 'E'))) |
| goto errCleanUp; |
| |
| mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' '); |
| if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK)) |
| goto errCleanUp; |
| |
| TRACE("Chunk Found ckid=%.4s fccType=%08x cksize=%08X\n", |
| (LPSTR)&mmckInfo.ckid, mmckInfo.fccType, mmckInfo.cksize); |
| |
| lpWaveFormat = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize); |
| if (mmioRead(hmmio, (HPSTR)lpWaveFormat, mmckInfo.cksize) < sizeof(WAVEFORMAT)) |
| goto errCleanUp; |
| |
| TRACE("wFormatTag=%04X !\n", lpWaveFormat->wFormatTag); |
| TRACE("nChannels=%d\n", lpWaveFormat->nChannels); |
| TRACE("nSamplesPerSec=%d\n", lpWaveFormat->nSamplesPerSec); |
| TRACE("nAvgBytesPerSec=%d\n", lpWaveFormat->nAvgBytesPerSec); |
| TRACE("nBlockAlign=%d\n", lpWaveFormat->nBlockAlign); |
| TRACE("wBitsPerSample=%u !\n", lpWaveFormat->wBitsPerSample); |
| |
| /* move to end of 'fmt ' chunk */ |
| mmioAscend(hmmio, &mmckInfo, 0); |
| |
| mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a'); |
| if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK)) |
| goto errCleanUp; |
| |
| TRACE("Chunk Found ckid=%.4s fccType=%08x cksize=%08X\n", |
| (LPSTR)&mmckInfo.ckid, mmckInfo.fccType, mmckInfo.cksize); |
| |
| s.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL); |
| |
| if (waveOutOpen(&hWave, WAVE_MAPPER, lpWaveFormat, (DWORD)PlaySound_Callback, |
| (DWORD)&s, CALLBACK_FUNCTION) != MMSYSERR_NOERROR) |
| goto errCleanUp; |
| |
| /* make it so that 3 buffers per second are needed */ |
| bufsize = (((lpWaveFormat->nAvgBytesPerSec / 3) - 1) / lpWaveFormat->nBlockAlign + 1) * |
| lpWaveFormat->nBlockAlign; |
| waveHdr = HeapAlloc(GetProcessHeap(), 0, 2 * sizeof(WAVEHDR) + 2 * bufsize); |
| waveHdr[0].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR); |
| waveHdr[1].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR) + bufsize; |
| waveHdr[0].dwUser = waveHdr[1].dwUser = 0L; |
| waveHdr[0].dwLoops = waveHdr[1].dwLoops = 0L; |
| waveHdr[0].dwFlags = waveHdr[1].dwFlags = 0L; |
| waveHdr[0].dwBufferLength = waveHdr[1].dwBufferLength = bufsize; |
| if (waveOutPrepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR)) || |
| waveOutPrepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR))) { |
| goto errCleanUp; |
| } |
| |
| s.dwEventCount = 1L; /* for first buffer */ |
| index = 0; |
| |
| do { |
| left = mmckInfo.cksize; |
| |
| mmioSeek(hmmio, mmckInfo.dwDataOffset, SEEK_SET); |
| while (left) |
| { |
| if (WaitForSingleObject(WINMM_IData.psStopEvent, 0) == WAIT_OBJECT_0) |
| { |
| wps->bLoop = FALSE; |
| break; |
| } |
| count = mmioRead(hmmio, waveHdr[index].lpData, min(bufsize, left)); |
| if (count < 1) break; |
| left -= count; |
| waveHdr[index].dwBufferLength = count; |
| waveHdr[index].dwFlags &= ~WHDR_DONE; |
| if (waveOutWrite(hWave, &waveHdr[index], sizeof(WAVEHDR)) == MMSYSERR_NOERROR) { |
| index ^= 1; |
| PlaySound_WaitDone(&s); |
| } |
| else FIXME("Couldn't play header\n"); |
| } |
| bRet = TRUE; |
| } while (wps->bLoop); |
| |
| PlaySound_WaitDone(&s); /* for last buffer */ |
| waveOutReset(hWave); |
| |
| waveOutUnprepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR)); |
| waveOutUnprepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR)); |
| |
| errCleanUp: |
| TRACE("Done playing=%s => %s!\n", debugstr_w(wps->pszSound), bRet ? "ok" : "ko"); |
| CloseHandle(s.hEvent); |
| HeapFree(GetProcessHeap(), 0, waveHdr); |
| HeapFree(GetProcessHeap(), 0, lpWaveFormat); |
| if (hWave) while (waveOutClose(hWave) == WAVERR_STILLPLAYING) Sleep(100); |
| if (hmmio) mmioClose(hmmio, 0); |
| |
| PlaySound_Free(wps); |
| |
| return bRet; |
| } |
| |
| static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSound, BOOL bUnicode) |
| { |
| WINE_PLAYSOUND* wps = NULL; |
| |
| TRACE("pszSound='%p' hmod=%p fdwSound=%08X\n", |
| pszSound, hmod, fdwSound); |
| |
| /* FIXME? I see no difference between SND_NOWAIT and SND_NOSTOP ! |
| * there could be one if several sounds can be played at once... |
| */ |
| if ((fdwSound & (SND_NOWAIT | SND_NOSTOP)) && WINMM_IData.lpPlaySound != NULL) |
| return FALSE; |
| |
| /* alloc internal structure, if we need to play something */ |
| if (pszSound && !(fdwSound & SND_PURGE)) |
| { |
| if (!(wps = PlaySound_Alloc(pszSound, hmod, fdwSound, bUnicode))) |
| return FALSE; |
| } |
| |
| EnterCriticalSection(&WINMM_IData.cs); |
| /* since several threads can enter PlaySound in parallel, we're not |
| * sure, at this point, that another thread didn't start a new playsound |
| */ |
| while (WINMM_IData.lpPlaySound != NULL) |
| { |
| ResetEvent(WINMM_IData.psLastEvent); |
| /* FIXME: doc says we have to stop all instances of pszSound if it's non |
| * NULL... as of today, we stop all playing instances */ |
| SetEvent(WINMM_IData.psStopEvent); |
| |
| LeaveCriticalSection(&WINMM_IData.cs); |
| WaitForSingleObject(WINMM_IData.psLastEvent, INFINITE); |
| EnterCriticalSection(&WINMM_IData.cs); |
| |
| ResetEvent(WINMM_IData.psStopEvent); |
| } |
| |
| if (wps) wps->lpNext = WINMM_IData.lpPlaySound; |
| WINMM_IData.lpPlaySound = wps; |
| LeaveCriticalSection(&WINMM_IData.cs); |
| |
| if (!pszSound || (fdwSound & SND_PURGE)) return TRUE; |
| |
| if (fdwSound & SND_ASYNC) |
| { |
| DWORD id; |
| HANDLE handle; |
| wps->bLoop = (fdwSound & SND_LOOP) ? TRUE : FALSE; |
| if ((handle = CreateThread(NULL, 0, proc_PlaySound, wps, 0, &id)) != 0) { |
| wps->hThread = handle; |
| SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL); |
| return TRUE; |
| } |
| } |
| else return proc_PlaySound(wps); |
| |
| /* error cases */ |
| PlaySound_Free(wps); |
| return FALSE; |
| } |
| |
| /************************************************************************** |
| * PlaySoundA [WINMM.@] |
| */ |
| BOOL WINAPI PlaySoundA(LPCSTR pszSoundA, HMODULE hmod, DWORD fdwSound) |
| { |
| return MULTIMEDIA_PlaySound(pszSoundA, hmod, fdwSound, FALSE); |
| } |
| |
| /************************************************************************** |
| * PlaySoundW [WINMM.@] |
| */ |
| BOOL WINAPI PlaySoundW(LPCWSTR pszSoundW, HMODULE hmod, DWORD fdwSound) |
| { |
| return MULTIMEDIA_PlaySound(pszSoundW, hmod, fdwSound, TRUE); |
| } |
| |
| /************************************************************************** |
| * sndPlaySoundA [WINMM.@] |
| */ |
| BOOL WINAPI sndPlaySoundA(LPCSTR pszSoundA, UINT uFlags) |
| { |
| uFlags &= SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC; |
| return MULTIMEDIA_PlaySound(pszSoundA, 0, uFlags, FALSE); |
| } |
| |
| /************************************************************************** |
| * sndPlaySoundW [WINMM.@] |
| */ |
| BOOL WINAPI sndPlaySoundW(LPCWSTR pszSound, UINT uFlags) |
| { |
| uFlags &= SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC; |
| return MULTIMEDIA_PlaySound(pszSound, 0, uFlags, TRUE); |
| } |
| |
| /************************************************************************** |
| * mmsystemGetVersion [WINMM.@] |
| */ |
| UINT WINAPI mmsystemGetVersion(void) |
| { |
| TRACE("3.10 (Win95?)\n"); |
| return 0x030a; |
| } |
