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No longer using global vars (shared data) for mm timers, but a 

specific structure for each attached process.
Fixed alignment and position when looking for mmio chunks.
Fixed WAVE mapper handling in waveGetCaps.
This commit is contained in:
Eric Pouech 1999-06-26 10:36:00 +00:00 committed by Alexandre Julliard
parent bba54db04c
commit 9930c39188
1 changed files with 82 additions and 26 deletions
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108
multimedia/mmsystem.c
View File

@ -32,8 +32,8 @@
#include "multimedia.h"
#include "syslevel.h"
#include "callback.h"
#include "module.h"
#include "selectors.h"
#include "module.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(mmsys)
@ -43,24 +43,21 @@ static UINT16 waveGetErrorText(UINT16 uError, LPSTR lpText, UINT16 uSize);
LONG WINAPI DrvDefDriverProc(DWORD dwDevID, HDRVR16 hDrv, WORD wMsg,
DWORD dwParam1, DWORD dwParam2);
static HINSTANCE WINMM_hInstance = 0;
static HINSTANCE MMSYSTEM_hInstance = 0;
static LPWINE_MM_IDATA lpFirstIData = 0;
/**************************************************************************
* MULTIMEDIA_Init [internal]
* MULTIMEDIA_GetIData [internal]
*/
static BOOL MULTIMEDIA_Init()
LPWINE_MM_IDATA MULTIMEDIA_GetIData(void)
{
static BOOL bInitDone = FALSE;
DWORD pid = GetCurrentProcessId();
LPWINE_MM_IDATA iData;
if (!bInitDone) {
if (MULTIMEDIA_MidiInit() && MULTIMEDIA_MciInit() && MULTIMEDIA_MMTimeInit()) {
bInitDone = TRUE;
} else {
return FALSE;
}
for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
if (iData->dwThisProcess == pid)
break;
}
return TRUE;
return iData;
}
/**************************************************************************
@ -71,17 +68,45 @@ static BOOL MULTIMEDIA_Init()
*/
BOOL WINAPI WINMM_LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
static BOOL bInitDone = FALSE;
LPWINE_MM_IDATA iData;
TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
if (!MULTIMEDIA_Init())
if (!bInitDone) { /* to be done only once */
if (!MULTIMEDIA_MidiInit() || !MULTIMEDIA_MciInit()) {
return FALSE;
}
bInitDone = TRUE;
}
iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MM_IDATA));
if (!iData)
return FALSE;
WINMM_hInstance = hinstDLL;
iData->hWinMM32Instance = hinstDLL;
iData->dwThisProcess = GetCurrentProcessId();
iData->lpNextIData = lpFirstIData;
lpFirstIData = iData;
break;
case DLL_PROCESS_DETACH:
iData = MULTIMEDIA_GetIData();
if (!iData) {ERR("Idata is NULL, please report\n"); return FALSE;}
{
LPWINE_MM_IDATA* ppid;
for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
if (*ppid == iData) {
*ppid = iData->lpNextIData;
break;
}
}
}
/* FIXME: should also free content and resources allocated inside iData */
HeapFree(GetProcessHeap(), 0, iData);
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
@ -96,17 +121,35 @@ BOOL WINAPI WINMM_LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
BOOL WINAPI MMSYSTEM_LibMain(DWORD fdwReason, HINSTANCE hinstDLL, WORD ds,
WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
{
HANDLE hndl;
LPWINE_MM_IDATA iData;
TRACE("0x%x 0x%lx\n", hinstDLL, fdwReason);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
if (!MULTIMEDIA_Init())
/* need to load WinMM in order to:
* - correctly initiates shared variables (MULTIMEDIA_Init())
* - correctly creates the per process WINE_MM_IDATA chunk
*/
hndl = LoadLibraryA("WINMM.DLL");
if (!hndl) {
ERR("Could not load sibling WinMM.dll\n");
return FALSE;
MMSYSTEM_hInstance = hinstDLL;
}
iData = MULTIMEDIA_GetIData();
if (!iData) {ERR("Idata is NULL, please report\n"); return FALSE;}
iData->hWinMM16Instance = hinstDLL;
iData->h16Module32 = hndl;
break;
case DLL_PROCESS_DETACH:
iData = MULTIMEDIA_GetIData();
if (!iData) {ERR("Idata is NULL, please report\n"); return FALSE;}
FreeLibrary(iData->h16Module32);
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
@ -226,12 +269,15 @@ static BOOL16 WINAPI proc_PlaySound(LPCSTR lpszSoundName, UINT uFlags)
}
}
if (mmioDescend(hmmio, &ckMainRIFF, NULL, 0) == 0)
if (mmioDescend(hmmio, &ckMainRIFF, NULL, 0) == 0) {
DWORD dwPos = mmioSeek(hmmio, 0, SEEK_CUR);
do {
TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType,
ckMainRIFF.cksize);
mmioSeek(hmmio, dwPos, SEEK_SET);
if ((ckMainRIFF.ckid == FOURCC_RIFF) &&
(ckMainRIFF.fccType == mmioFOURCC('W', 'A', 'V', 'E'))) {
MMCKINFO mmckInfo;
@ -254,6 +300,9 @@ static BOOL16 WINAPI proc_PlaySound(LPCSTR lpszSoundName, UINT uFlags)
TRACE("wBitsPerSample=%u !\n", pcmWaveFormat.wBitsPerSample);
mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
/* move to end of 'fmt ' chunk */
mmioSeek(hmmio, mmckInfo.dwDataOffset + ((mmckInfo.cksize + 1) & ~1), SEEK_SET);
if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
WAVEOPENDESC waveDesc;
DWORD dwRet;
@ -317,7 +366,8 @@ static BOOL16 WINAPI proc_PlaySound(LPCSTR lpszSoundName, UINT uFlags)
}
}
} while (PlaySound_Loop);
}
if (hmmio != 0) mmioClose(hmmio, 0);
return bRet;
}
@ -359,7 +409,7 @@ static DWORD WINAPI PlaySound_Thread(LPVOID arg)
FreeResource(hGLOB);
continue;
}
PlaySound_Result=proc_PlaySound(PlaySound_pszSound, (UINT16)PlaySound_fdwSound);
PlaySound_Result = proc_PlaySound(PlaySound_pszSound, (UINT16)PlaySound_fdwSound);
}
}
@ -1972,7 +2022,7 @@ UINT16 WINAPI MCI_DefYieldProc(UINT16 wDevID, DWORD data)
msg.hwnd = HIWORD(data);
while (!PeekMessageA(&msg, HIWORD(data), WM_KEYFIRST, WM_KEYLAST, PM_REMOVE));
ret = 0xFFFF;
ret = -1;
}
return ret;
}
@ -3856,9 +3906,15 @@ UINT16 WINAPI waveOutGetNumDevs16()
UINT16 WINAPI waveOutGetDevCaps16(UINT16 uDeviceID, LPWAVEOUTCAPS16 lpCaps,
UINT16 uSize)
{
if (uDeviceID > waveOutGetNumDevs16() - 1) return MMSYSERR_BADDEVICEID;
if (uDeviceID == (UINT16)WAVE_MAPPER) return MMSYSERR_BADDEVICEID; /* FIXME: do we have a wave mapper ? */
TRACE("waveOutGetDevCaps\n");
/* FIXME: do we have a wave mapper ? */
if (uDeviceID == (UINT16)WAVE_MAPPER)
uDeviceID = 0;
/* return MMSYSERR_BADDEVICEID; */
if (uDeviceID >= waveOutGetNumDevs16()) return MMSYSERR_BADDEVICEID;
return wodMessage(uDeviceID, WODM_GETDEVCAPS, 0L, (DWORD)lpCaps, uSize);
}