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wine/dlls/mcicda/mcicda.c
Francois Gouget 4db0d0da19 mcicda: Give a name to the critical sections.
2011-11-14 20:15:36 +01:00

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/*
* MCI driver for audio CD (MCICDA)
*
* Copyright 1994 Martin Ayotte
* Copyright 1998-99 Eric Pouech
* Copyright 2000 Andreas Mohr
*
* 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 "config.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wownt32.h"
#include "mmddk.h"
#include "winioctl.h"
#include "ntddcdrm.h"
#include "winternl.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "dsound.h"
WINE_DEFAULT_DEBUG_CHANNEL(mcicda);
#define CDFRAMES_PERSEC 75
#define CDFRAMES_PERMIN (CDFRAMES_PERSEC * 60)
#define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3])
#define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
/* Defined by red-book standard; do not change! */
#define RAW_SECTOR_SIZE (2352)
/* Must be >= RAW_SECTOR_SIZE */
#define CDDA_FRAG_SIZE (32768)
/* Must be >= 2 */
#define CDDA_FRAG_COUNT (3)
typedef struct {
UINT wDevID;
int nUseCount; /* Incremented for each shared open */
BOOL fShareable; /* TRUE if first open was shareable */
MCIDEVICEID wNotifyDeviceID; /* MCI device ID with a pending notification */
HANDLE hCallback; /* Callback handle for pending notification */
DWORD dwTimeFormat;
HANDLE handle;
/* The following are used for digital playback only */
HANDLE hThread;
HANDLE stopEvent;
DWORD start, end;
IDirectSound *dsObj;
IDirectSoundBuffer *dsBuf;
CRITICAL_SECTION cs;
} WINE_MCICDAUDIO;
/*-----------------------------------------------------------------------*/
typedef HRESULT(WINAPI*LPDIRECTSOUNDCREATE)(LPCGUID,LPDIRECTSOUND*,LPUNKNOWN);
static LPDIRECTSOUNDCREATE pDirectSoundCreate;
static DWORD CALLBACK MCICDA_playLoop(void *ptr)
{
WINE_MCICDAUDIO *wmcda = (WINE_MCICDAUDIO*)ptr;
DWORD lastPos, curPos, endPos, br;
void *cdData;
DWORD lockLen, fragLen;
DSBCAPS caps;
RAW_READ_INFO rdInfo;
HRESULT hr = DS_OK;
memset(&caps, 0, sizeof(caps));
caps.dwSize = sizeof(caps);
hr = IDirectSoundBuffer_GetCaps(wmcda->dsBuf, &caps);
fragLen = caps.dwBufferBytes/CDDA_FRAG_COUNT;
curPos = lastPos = 0;
endPos = ~0u;
while (SUCCEEDED(hr) && endPos != lastPos &&
WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0) {
hr = IDirectSoundBuffer_GetCurrentPosition(wmcda->dsBuf, &curPos, NULL);
if ((curPos-lastPos+caps.dwBufferBytes)%caps.dwBufferBytes < fragLen) {
Sleep(1);
continue;
}
EnterCriticalSection(&wmcda->cs);
rdInfo.DiskOffset.QuadPart = wmcda->start<<11;
rdInfo.SectorCount = min(fragLen/RAW_SECTOR_SIZE, wmcda->end-wmcda->start);
rdInfo.TrackMode = CDDA;
hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, lastPos, fragLen, &cdData, &lockLen, NULL, NULL, 0);
if (hr == DSERR_BUFFERLOST) {
if(FAILED(IDirectSoundBuffer_Restore(wmcda->dsBuf)) ||
FAILED(IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING))) {
LeaveCriticalSection(&wmcda->cs);
break;
}
hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, lastPos, fragLen, &cdData, &lockLen, NULL, NULL, 0);
}
if (SUCCEEDED(hr)) {
if (rdInfo.SectorCount > 0) {
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RAW_READ, &rdInfo, sizeof(rdInfo), cdData, lockLen, &br, NULL))
WARN("CD read failed at sector %d: 0x%x\n", wmcda->start, GetLastError());
}
if (rdInfo.SectorCount*RAW_SECTOR_SIZE < lockLen) {
if(endPos == ~0u) endPos = lastPos;
memset((BYTE*)cdData + rdInfo.SectorCount*RAW_SECTOR_SIZE, 0,
lockLen - rdInfo.SectorCount*RAW_SECTOR_SIZE);
}
hr = IDirectSoundBuffer_Unlock(wmcda->dsBuf, cdData, lockLen, NULL, 0);
}
lastPos += fragLen;
lastPos %= caps.dwBufferBytes;
wmcda->start += rdInfo.SectorCount;
LeaveCriticalSection(&wmcda->cs);
}
IDirectSoundBuffer_Stop(wmcda->dsBuf);
SetEvent(wmcda->stopEvent);
/* A design bug in native: the independent CD player called by the
* MCI has no means to signal end of playing, therefore the MCI
* notification is left hanging. MCI_NOTIFY_SUPERSEDED will be
* signaled by the next command that has MCI_NOTIFY set (or
* MCI_NOTIFY_ABORTED for MCI_PLAY). */
return 0;
}
/**************************************************************************
* MCICDA_drvOpen [internal]
*/
static DWORD MCICDA_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
{
static HMODULE dsHandle;
WINE_MCICDAUDIO* wmcda;
if (!modp) return 0xFFFFFFFF;
/* FIXME: MCIERR_CANNOT_LOAD_DRIVER if there's no drive of type CD-ROM */
wmcda = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCICDAUDIO));
if (!wmcda)
return 0;
if (!dsHandle) {
dsHandle = LoadLibraryA("dsound.dll");
if(dsHandle)
pDirectSoundCreate = (LPDIRECTSOUNDCREATE)GetProcAddress(dsHandle, "DirectSoundCreate");
}
wmcda->wDevID = modp->wDeviceID;
mciSetDriverData(wmcda->wDevID, (DWORD_PTR)wmcda);
modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
modp->wType = MCI_DEVTYPE_CD_AUDIO;
InitializeCriticalSection(&wmcda->cs);
wmcda->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINE_MCICDAUDIO.cs");
return modp->wDeviceID;
}
/**************************************************************************
* MCICDA_drvClose [internal]
*/
static DWORD MCICDA_drvClose(DWORD dwDevID)
{
WINE_MCICDAUDIO* wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(dwDevID);
if (wmcda) {
wmcda->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&wmcda->cs);
HeapFree(GetProcessHeap(), 0, wmcda);
mciSetDriverData(dwDevID, 0);
}
return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
}
/**************************************************************************
* MCICDA_GetOpenDrv [internal]
*/
static WINE_MCICDAUDIO* MCICDA_GetOpenDrv(UINT wDevID)
{
WINE_MCICDAUDIO* wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
if (wmcda == NULL || wmcda->nUseCount == 0) {
WARN("Invalid wDevID=%u\n", wDevID);
return 0;
}
return wmcda;
}
/**************************************************************************
* MCICDA_mciNotify [internal]
*
* Notifications in MCI work like a 1-element queue.
* Each new notification request supersedes the previous one.
*/
static void MCICDA_Notify(DWORD_PTR hWndCallBack, WINE_MCICDAUDIO* wmcda, UINT wStatus)
{
MCIDEVICEID wDevID = wmcda->wNotifyDeviceID;
HANDLE old = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
}
/**************************************************************************
* MCICDA_GetStatus [internal]
*/
static DWORD MCICDA_GetStatus(WINE_MCICDAUDIO* wmcda)
{
CDROM_SUB_Q_DATA_FORMAT fmt;
SUB_Q_CHANNEL_DATA data;
DWORD br;
DWORD mode = MCI_MODE_NOT_READY;
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
if(wmcda->hThread != 0) {
DWORD status;
HRESULT hr;
hr = IDirectSoundBuffer_GetStatus(wmcda->dsBuf, &status);
if(SUCCEEDED(hr)) {
if(!(status&DSBSTATUS_PLAYING)) {
if(WaitForSingleObject(wmcda->stopEvent, 0) == WAIT_OBJECT_0)
mode = MCI_MODE_STOP;
else
mode = MCI_MODE_PAUSE;
}
else
mode = MCI_MODE_PLAY;
}
}
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
&data, sizeof(data), &br, NULL)) {
if (GetLastError() == ERROR_NOT_READY) mode = MCI_MODE_OPEN;
} else {
switch (data.CurrentPosition.Header.AudioStatus)
{
case AUDIO_STATUS_IN_PROGRESS: mode = MCI_MODE_PLAY; break;
case AUDIO_STATUS_PAUSED: mode = MCI_MODE_PAUSE; break;
case AUDIO_STATUS_NO_STATUS:
case AUDIO_STATUS_PLAY_COMPLETE: mode = MCI_MODE_STOP; break;
case AUDIO_STATUS_PLAY_ERROR:
case AUDIO_STATUS_NOT_SUPPORTED:
default:
break;
}
}
return mode;
}
/**************************************************************************
* MCICDA_GetError [internal]
*/
static int MCICDA_GetError(WINE_MCICDAUDIO* wmcda)
{
switch (GetLastError())
{
case ERROR_NOT_READY: return MCIERR_DEVICE_NOT_READY;
case ERROR_NOT_SUPPORTED:
case ERROR_IO_DEVICE: return MCIERR_HARDWARE;
default:
FIXME("Unknown mode %u\n", GetLastError());
}
return MCIERR_DRIVER_INTERNAL;
}
/**************************************************************************
* MCICDA_CalcFrame [internal]
*/
static DWORD MCICDA_CalcFrame(WINE_MCICDAUDIO* wmcda, DWORD dwTime)
{
DWORD dwFrame = 0;
UINT wTrack;
CDROM_TOC toc;
DWORD br;
BYTE* addr;
TRACE("(%p, %08X, %u);\n", wmcda, wmcda->dwTimeFormat, dwTime);
switch (wmcda->dwTimeFormat) {
case MCI_FORMAT_MILLISECONDS:
dwFrame = ((dwTime - 1) * CDFRAMES_PERSEC + 500) / 1000;
TRACE("MILLISECONDS %u\n", dwFrame);
break;
case MCI_FORMAT_MSF:
TRACE("MSF %02u:%02u:%02u\n",
MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime), MCI_MSF_FRAME(dwTime));
dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime);
dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime);
dwFrame += MCI_MSF_FRAME(dwTime);
break;
case MCI_FORMAT_TMSF:
default: /* unknown format ! force TMSF ! ... */
wTrack = MCI_TMSF_TRACK(dwTime);
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL))
return 0;
if (wTrack < toc.FirstTrack || wTrack > toc.LastTrack)
return 0;
TRACE("MSF %02u-%02u:%02u:%02u\n",
MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
addr = toc.TrackData[wTrack - toc.FirstTrack].Address;
TRACE("TMSF trackpos[%u]=%d:%d:%d\n",
wTrack, addr[1], addr[2], addr[3]);
dwFrame = CDFRAMES_PERMIN * (addr[1] + MCI_TMSF_MINUTE(dwTime)) +
CDFRAMES_PERSEC * (addr[2] + MCI_TMSF_SECOND(dwTime)) +
addr[3] + MCI_TMSF_FRAME(dwTime);
break;
}
return dwFrame;
}
/**************************************************************************
* MCICDA_CalcTime [internal]
*/
static DWORD MCICDA_CalcTime(WINE_MCICDAUDIO* wmcda, DWORD tf, DWORD dwFrame, LPDWORD lpRet)
{
DWORD dwTime = 0;
UINT wTrack;
UINT wMinutes;
UINT wSeconds;
UINT wFrames;
CDROM_TOC toc;
DWORD br;
TRACE("(%p, %08X, %u);\n", wmcda, tf, dwFrame);
switch (tf) {
case MCI_FORMAT_MILLISECONDS:
dwTime = (dwFrame * 1000) / CDFRAMES_PERSEC + 1;
TRACE("MILLISECONDS %u\n", dwTime);
*lpRet = 0;
break;
case MCI_FORMAT_MSF:
wMinutes = dwFrame / CDFRAMES_PERMIN;
wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames);
TRACE("MSF %02u:%02u:%02u -> dwTime=%u\n",
wMinutes, wSeconds, wFrames, dwTime);
*lpRet = MCI_COLONIZED3_RETURN;
break;
case MCI_FORMAT_TMSF:
default: /* unknown format ! force TMSF ! ... */
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL))
return 0;
if (dwFrame < FRAME_OF_TOC(toc, toc.FirstTrack) ||
dwFrame > FRAME_OF_TOC(toc, toc.LastTrack + 1)) {
ERR("Out of range value %u [%u,%u]\n",
dwFrame, FRAME_OF_TOC(toc, toc.FirstTrack),
FRAME_OF_TOC(toc, toc.LastTrack + 1));
*lpRet = 0;
return 0;
}
for (wTrack = toc.FirstTrack; wTrack <= toc.LastTrack; wTrack++) {
if (FRAME_OF_TOC(toc, wTrack) > dwFrame)
break;
}
wTrack--;
dwFrame -= FRAME_OF_TOC(toc, wTrack);
wMinutes = dwFrame / CDFRAMES_PERMIN;
wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames);
TRACE("%02u-%02u:%02u:%02u\n", wTrack, wMinutes, wSeconds, wFrames);
*lpRet = MCI_COLONIZED4_RETURN;
break;
}
return dwTime;
}
static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
/**************************************************************************
* MCICDA_Open [internal]
*/
static DWORD MCICDA_Open(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpOpenParms)
{
MCIDEVICEID dwDeviceID;
DWORD ret;
WINE_MCICDAUDIO* wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
WCHAR root[7], drive = 0;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpOpenParms);
if (lpOpenParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
dwDeviceID = lpOpenParms->wDeviceID;
if (wmcda->nUseCount > 0) {
/* The driver is already open on this channel */
/* If the driver was opened shareable before and this open specifies */
/* shareable then increment the use count */
if (wmcda->fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
++wmcda->nUseCount;
else
return MCIERR_MUST_USE_SHAREABLE;
} else {
wmcda->nUseCount = 1;
wmcda->fShareable = dwFlags & MCI_OPEN_SHAREABLE;
}
if (dwFlags & MCI_OPEN_ELEMENT) {
if (dwFlags & MCI_OPEN_ELEMENT_ID) {
WARN("MCI_OPEN_ELEMENT_ID %p! Abort\n", lpOpenParms->lpstrElementName);
ret = MCIERR_FLAGS_NOT_COMPATIBLE;
goto the_error;
}
TRACE("MCI_OPEN_ELEMENT element name: %s\n", debugstr_w(lpOpenParms->lpstrElementName));
/* Only the first letter counts since w2k
* Win9x-NT accept only d: and w98SE accepts d:\foobar as well.
* Play d:\Track03.cda plays from the first track, not #3. */
if (!isalpha(lpOpenParms->lpstrElementName[0]))
{
ret = MCIERR_INVALID_FILE;
goto the_error;
}
drive = toupper(lpOpenParms->lpstrElementName[0]);
root[0] = drive; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
if (GetDriveTypeW(root) != DRIVE_CDROM)
{
ret = MCIERR_INVALID_FILE;
goto the_error;
}
}
else
{
root[0] = 'A'; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
for ( ; root[0] <= 'Z'; root[0]++)
{
if (GetDriveTypeW(root) == DRIVE_CDROM)
{
drive = root[0];
break;
}
}
if (!drive)
{
ret = MCIERR_CANNOT_LOAD_DRIVER; /* drvOpen should return this */
goto the_error;
}
}
wmcda->wNotifyDeviceID = dwDeviceID;
wmcda->dwTimeFormat = MCI_FORMAT_MSF;
/* now, open the handle */
root[0] = root[1] = '\\'; root[2] = '.'; root[3] = '\\'; root[4] = drive; root[5] = ':'; root[6] = '\0';
wmcda->handle = CreateFileW(root, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (wmcda->handle == INVALID_HANDLE_VALUE)
{
ret = MCIERR_MUST_USE_SHAREABLE;
goto the_error;
}
if (dwFlags & MCI_NOTIFY) {
mciDriverNotify(HWND_32(LOWORD(lpOpenParms->dwCallback)),
dwDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
return 0;
the_error:
--wmcda->nUseCount;
return ret;
}
/**************************************************************************
* MCICDA_Close [internal]
*/
static DWORD MCICDA_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
TRACE("(%04X, %08X, %p);\n", wDevID, dwParam, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
MCICDA_Stop(wDevID, MCI_WAIT, NULL);
if (--wmcda->nUseCount == 0) {
CloseHandle(wmcda->handle);
}
if ((dwParam & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/**************************************************************************
* MCICDA_GetDevCaps [internal]
*/
static DWORD MCICDA_GetDevCaps(UINT wDevID, DWORD dwFlags,
LPMCI_GETDEVCAPS_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
DWORD ret = 0;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_GETDEVCAPS_ITEM) {
TRACE("MCI_GETDEVCAPS_ITEM dwItem=%08X;\n", lpParms->dwItem);
switch (lpParms->dwItem) {
case MCI_GETDEVCAPS_CAN_RECORD:
lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_HAS_AUDIO:
lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_HAS_VIDEO:
lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_DEVICE_TYPE:
lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_CD_AUDIO, MCI_DEVTYPE_CD_AUDIO);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_USES_FILES:
lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_COMPOUND_DEVICE:
lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_CAN_EJECT:
lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_CAN_PLAY:
lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_GETDEVCAPS_CAN_SAVE:
lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
ret = MCI_RESOURCE_RETURNED;
break;
default:
WARN("Unsupported %x devCaps item\n", lpParms->dwItem);
return MCIERR_UNSUPPORTED_FUNCTION;
}
} else {
TRACE("No GetDevCaps-Item !\n");
return MCIERR_MISSING_PARAMETER;
}
TRACE("lpParms->dwReturn=%08X;\n", lpParms->dwReturn);
if (dwFlags & MCI_NOTIFY) {
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
}
return ret;
}
static DWORD CDROM_Audio_GetSerial(CDROM_TOC* toc)
{
DWORD serial = 0;
int i;
WORD wMagic;
DWORD dwStart, dwEnd;
/*
* wMagic collects the wFrames from track 1
* dwStart, dwEnd collect the beginning and end of the disc respectively, in
* frames.
* There it is collected for correcting the serial when there are less than
* 3 tracks.
*/
wMagic = toc->TrackData[0].Address[3];
dwStart = FRAME_OF_TOC(*toc, toc->FirstTrack);
for (i = 0; i <= toc->LastTrack - toc->FirstTrack; i++) {
serial += (toc->TrackData[i].Address[1] << 16) |
(toc->TrackData[i].Address[2] << 8) | toc->TrackData[i].Address[3];
}
dwEnd = FRAME_OF_TOC(*toc, toc->LastTrack + 1);
if (toc->LastTrack - toc->FirstTrack + 1 < 3)
serial += wMagic + (dwEnd - dwStart);
return serial;
}
/**************************************************************************
* MCICDA_Info [internal]
*/
static DWORD MCICDA_Info(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
{
LPCWSTR str = NULL;
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
DWORD ret = 0;
WCHAR buffer[16];
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL || lpParms->lpstrReturn == NULL)
return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
if (dwFlags & MCI_INFO_PRODUCT) {
static const WCHAR wszAudioCd[] = {'W','i','n','e','\'','s',' ','a','u','d','i','o',' ','C','D',0};
str = wszAudioCd;
} else if (dwFlags & MCI_INFO_MEDIA_UPC) {
ret = MCIERR_NO_IDENTITY;
} else if (dwFlags & MCI_INFO_MEDIA_IDENTITY) {
DWORD res = 0;
CDROM_TOC toc;
DWORD br;
static const WCHAR wszLu[] = {'%','l','u',0};
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
return MCICDA_GetError(wmcda);
}
res = CDROM_Audio_GetSerial(&toc);
sprintfW(buffer, wszLu, res);
str = buffer;
} else {
WARN("Don't know this info command (%u)\n", dwFlags);
ret = MCIERR_MISSING_PARAMETER;
}
if (!ret) {
TRACE("=> %s\n", debugstr_w(str));
if (lpParms->dwRetSize) {
WCHAR zero = 0;
/* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize
* to the number of characters written, excluding \0. */
lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
} else ret = MCIERR_PARAM_OVERFLOW;
}
if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
/**************************************************************************
* MCICDA_Status [internal]
*/
static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
DWORD ret = 0;
CDROM_SUB_Q_DATA_FORMAT fmt;
SUB_Q_CHANNEL_DATA data;
CDROM_TOC toc;
DWORD br;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_STATUS_ITEM) {
TRACE("dwItem = %x\n", lpParms->dwItem);
switch (lpParms->dwItem) {
case MCI_STATUS_CURRENT_TRACK:
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
&data, sizeof(data), &br, NULL))
{
return MCICDA_GetError(wmcda);
/* alt. data.CurrentPosition.TrackNumber = 1; -- what native yields */
}
lpParms->dwReturn = data.CurrentPosition.TrackNumber;
TRACE("CURRENT_TRACK=%lu\n", lpParms->dwReturn);
break;
case MCI_STATUS_LENGTH:
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
if (dwFlags & MCI_TRACK) {
TRACE("MCI_TRACK #%u LENGTH=??? !\n", lpParms->dwTrack);
if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
return MCIERR_OUTOFRANGE;
lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack + 1) -
FRAME_OF_TOC(toc, lpParms->dwTrack);
/* Windows returns one frame less than the total track length for the
last track on the CD. See CDDB HOWTO. Verified on Win95OSR2. */
if (lpParms->dwTrack == toc.LastTrack)
lpParms->dwReturn--;
} else {
/* Sum of the lengths of all of the tracks. Inherits the
'off by one frame' behavior from the length of the last track.
See above comment. */
lpParms->dwReturn = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
}
lpParms->dwReturn = MCICDA_CalcTime(wmcda,
(wmcda->dwTimeFormat == MCI_FORMAT_TMSF)
? MCI_FORMAT_MSF : wmcda->dwTimeFormat,
lpParms->dwReturn,
&ret);
TRACE("LENGTH=%lu\n", lpParms->dwReturn);
break;
case MCI_STATUS_MODE:
lpParms->dwReturn = MCICDA_GetStatus(wmcda);
TRACE("MCI_STATUS_MODE=%08lX\n", lpParms->dwReturn);
lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn, lpParms->dwReturn);
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_STATUS_MEDIA_PRESENT:
lpParms->dwReturn = (MCICDA_GetStatus(wmcda) == MCI_MODE_OPEN) ?
MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
TRACE("MCI_STATUS_MEDIA_PRESENT =%c!\n", LOWORD(lpParms->dwReturn) ? 'Y' : 'N');
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_STATUS_NUMBER_OF_TRACKS:
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
lpParms->dwReturn = toc.LastTrack - toc.FirstTrack + 1;
TRACE("MCI_STATUS_NUMBER_OF_TRACKS = %lu\n", lpParms->dwReturn);
if (lpParms->dwReturn == (WORD)-1)
return MCICDA_GetError(wmcda);
break;
case MCI_STATUS_POSITION:
switch (dwFlags & (MCI_STATUS_START | MCI_TRACK)) {
case MCI_STATUS_START:
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
lpParms->dwReturn = FRAME_OF_TOC(toc, toc.FirstTrack);
TRACE("get MCI_STATUS_START !\n");
break;
case MCI_TRACK:
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
return MCIERR_OUTOFRANGE;
lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack);
TRACE("get MCI_TRACK #%u !\n", lpParms->dwTrack);
break;
case 0:
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
&data, sizeof(data), &br, NULL)) {
return MCICDA_GetError(wmcda);
}
lpParms->dwReturn = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
break;
default:
return MCIERR_FLAGS_NOT_COMPATIBLE;
}
lpParms->dwReturn = MCICDA_CalcTime(wmcda, wmcda->dwTimeFormat, lpParms->dwReturn, &ret);
TRACE("MCI_STATUS_POSITION=%08lX\n", lpParms->dwReturn);
break;
case MCI_STATUS_READY:
TRACE("MCI_STATUS_READY !\n");
switch (MCICDA_GetStatus(wmcda))
{
case MCI_MODE_NOT_READY:
case MCI_MODE_OPEN:
lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
break;
default:
lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
break;
}
TRACE("MCI_STATUS_READY=%u!\n", LOWORD(lpParms->dwReturn));
ret = MCI_RESOURCE_RETURNED;
break;
case MCI_STATUS_TIME_FORMAT:
lpParms->dwReturn = MAKEMCIRESOURCE(wmcda->dwTimeFormat, MCI_FORMAT_RETURN_BASE + wmcda->dwTimeFormat);
TRACE("MCI_STATUS_TIME_FORMAT=%08x!\n", LOWORD(lpParms->dwReturn));
ret = MCI_RESOURCE_RETURNED;
break;
case 4001: /* FIXME: for bogus FullCD */
case MCI_CDA_STATUS_TYPE_TRACK:
if (!(dwFlags & MCI_TRACK))
ret = MCIERR_MISSING_PARAMETER;
else {
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
ret = MCIERR_OUTOFRANGE;
else
lpParms->dwReturn = (toc.TrackData[lpParms->dwTrack - toc.FirstTrack].Control & 0x04) ?
MCI_CDA_TRACK_OTHER : MCI_CDA_TRACK_AUDIO;
/* FIXME: MAKEMCIRESOURCE "audio" | "other", localised */
}
TRACE("MCI_CDA_STATUS_TYPE_TRACK[%d]=%ld\n", lpParms->dwTrack, lpParms->dwReturn);
break;
default:
FIXME("unknown command %08X !\n", lpParms->dwItem);
return MCIERR_UNSUPPORTED_FUNCTION;
}
} else return MCIERR_MISSING_PARAMETER;
if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
/**************************************************************************
* MCICDA_SkipDataTracks [internal]
*/
static DWORD MCICDA_SkipDataTracks(WINE_MCICDAUDIO* wmcda,DWORD *frame)
{
int i;
DWORD br;
CDROM_TOC toc;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
if (*frame < FRAME_OF_TOC(toc,toc.FirstTrack) ||
*frame >= FRAME_OF_TOC(toc,toc.LastTrack+1)) /* lead-out */
return MCIERR_OUTOFRANGE;
for(i=toc.LastTrack+1;i>toc.FirstTrack;i--)
if ( FRAME_OF_TOC(toc, i) <= *frame ) break;
/* i points to last track whose start address is not greater than frame.
* Now skip non-audio tracks */
for(;i<=toc.LastTrack;i++)
if ( ! (toc.TrackData[i-toc.FirstTrack].Control & 4) )
break;
/* The frame will be an address in the next audio track or
* address of lead-out. */
if ( FRAME_OF_TOC(toc, i) > *frame )
*frame = FRAME_OF_TOC(toc, i);
/* Lead-out is an invalid seek position (on Linux as well). */
if (*frame == FRAME_OF_TOC(toc,toc.LastTrack+1))
(*frame)--;
return 0;
}
/**************************************************************************
* MCICDA_Play [internal]
*/
static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
DWORD ret = 0, start, end;
HANDLE oldcb;
DWORD br;
CDROM_PLAY_AUDIO_MSF play;
CDROM_SUB_Q_DATA_FORMAT fmt;
SUB_Q_CHANNEL_DATA data;
CDROM_TOC toc;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL)
return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL)
return MCIERR_INVALID_DEVICE_ID;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
if (dwFlags & MCI_FROM) {
start = MCICDA_CalcFrame(wmcda, lpParms->dwFrom);
if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
return ret;
TRACE("MCI_FROM=%08X -> %u\n", lpParms->dwFrom, start);
} else {
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
&data, sizeof(data), &br, NULL)) {
return MCICDA_GetError(wmcda);
}
start = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
return ret;
}
if (dwFlags & MCI_TO) {
end = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
if ( (ret=MCICDA_SkipDataTracks(wmcda, &end)) )
return ret;
TRACE("MCI_TO=%08X -> %u\n", lpParms->dwTo, end);
} else {
end = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
}
if (end < start) return MCIERR_OUTOFRANGE;
TRACE("Playing from %u to %u\n", start, end);
oldcb = InterlockedExchangePointer(&wmcda->hCallback,
(dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
if (start == end || start == FRAME_OF_TOC(toc,toc.LastTrack+1)-1) {
if (dwFlags & MCI_NOTIFY) {
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wDevID, MCI_NOTIFY_SUCCESSFUL);
}
return MMSYSERR_NOERROR;
}
if (wmcda->hThread != 0) {
SetEvent(wmcda->stopEvent);
WaitForSingleObject(wmcda->hThread, INFINITE);
CloseHandle(wmcda->hThread);
wmcda->hThread = 0;
CloseHandle(wmcda->stopEvent);
wmcda->stopEvent = 0;
IDirectSoundBuffer_Stop(wmcda->dsBuf);
IDirectSoundBuffer_Release(wmcda->dsBuf);
wmcda->dsBuf = NULL;
IDirectSound_Release(wmcda->dsObj);
wmcda->dsObj = NULL;
}
if (pDirectSoundCreate) {
WAVEFORMATEX format;
DSBUFFERDESC desc;
DWORD lockLen;
void *cdData;
HRESULT hr;
hr = pDirectSoundCreate(NULL, &wmcda->dsObj, NULL);
if (SUCCEEDED(hr)) {
IDirectSound_SetCooperativeLevel(wmcda->dsObj, GetDesktopWindow(), DSSCL_PRIORITY);
/* The "raw" frame is relative to the start of the first track */
wmcda->start = start - FRAME_OF_TOC(toc, toc.FirstTrack);
wmcda->end = end - FRAME_OF_TOC(toc, toc.FirstTrack);
memset(&format, 0, sizeof(format));
format.wFormatTag = WAVE_FORMAT_PCM;
format.nChannels = 2;
format.nSamplesPerSec = 44100;
format.wBitsPerSample = 16;
format.nBlockAlign = format.nChannels * format.wBitsPerSample / 8;
format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
format.cbSize = 0;
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
desc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
desc.dwBufferBytes = (CDDA_FRAG_SIZE - (CDDA_FRAG_SIZE%RAW_SECTOR_SIZE)) * CDDA_FRAG_COUNT;
desc.lpwfxFormat = &format;
hr = IDirectSound_CreateSoundBuffer(wmcda->dsObj, &desc, &wmcda->dsBuf, NULL);
}
if (SUCCEEDED(hr)) {
hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, 0, 0, &cdData, &lockLen,
NULL, NULL, DSBLOCK_ENTIREBUFFER);
}
if (SUCCEEDED(hr)) {
RAW_READ_INFO rdInfo;
int readok;
rdInfo.DiskOffset.QuadPart = wmcda->start<<11;
rdInfo.SectorCount = min(desc.dwBufferBytes/RAW_SECTOR_SIZE,
wmcda->end-wmcda->start);
rdInfo.TrackMode = CDDA;
readok = DeviceIoControl(wmcda->handle, IOCTL_CDROM_RAW_READ,
&rdInfo, sizeof(rdInfo), cdData, lockLen,
&br, NULL);
IDirectSoundBuffer_Unlock(wmcda->dsBuf, cdData, lockLen, NULL, 0);
if (readok) {
wmcda->start += rdInfo.SectorCount;
wmcda->stopEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
}
if (wmcda->stopEvent != 0)
wmcda->hThread = CreateThread(NULL, 0, MCICDA_playLoop, wmcda, 0, &br);
if (wmcda->hThread != 0) {
hr = IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING);
if (SUCCEEDED(hr)) {
/* FIXME: implement MCI_WAIT and send notification only in that case */
if (0) {
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID,
FAILED(hr) ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
}
return ret;
}
SetEvent(wmcda->stopEvent);
WaitForSingleObject(wmcda->hThread, INFINITE);
CloseHandle(wmcda->hThread);
wmcda->hThread = 0;
}
}
if (wmcda->stopEvent != 0) {
CloseHandle(wmcda->stopEvent);
wmcda->stopEvent = 0;
}
if (wmcda->dsBuf) {
IDirectSoundBuffer_Release(wmcda->dsBuf);
wmcda->dsBuf = NULL;
}
if (wmcda->dsObj) {
IDirectSound_Release(wmcda->dsObj);
wmcda->dsObj = NULL;
}
}
play.StartingM = start / CDFRAMES_PERMIN;
play.StartingS = (start / CDFRAMES_PERSEC) % 60;
play.StartingF = start % CDFRAMES_PERSEC;
play.EndingM = end / CDFRAMES_PERMIN;
play.EndingS = (end / CDFRAMES_PERSEC) % 60;
play.EndingF = end % CDFRAMES_PERSEC;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
NULL, 0, &br, NULL)) {
wmcda->hCallback = NULL;
ret = MCIERR_HARDWARE;
}
/* The independent CD player has no means to signal MCI_NOTIFY when it's done.
* Native sends a notification with MCI_WAIT only. */
return ret;
}
/**************************************************************************
* MCICDA_Stop [internal]
*/
static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
HANDLE oldcb;
DWORD br;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
if (wmcda->hThread != 0) {
SetEvent(wmcda->stopEvent);
WaitForSingleObject(wmcda->hThread, INFINITE);
CloseHandle(wmcda->hThread);
wmcda->hThread = 0;
CloseHandle(wmcda->stopEvent);
wmcda->stopEvent = 0;
IDirectSoundBuffer_Release(wmcda->dsBuf);
wmcda->dsBuf = NULL;
IDirectSound_Release(wmcda->dsObj);
wmcda->dsObj = NULL;
}
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
if ((dwFlags & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/**************************************************************************
* MCICDA_Pause [internal]
*/
static DWORD MCICDA_Pause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
HANDLE oldcb;
DWORD br;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
if (wmcda->hThread != 0) {
/* Don't bother calling stop if the playLoop thread has already stopped */
if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
FAILED(IDirectSoundBuffer_Stop(wmcda->dsBuf)))
return MCIERR_HARDWARE;
}
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
if ((dwFlags & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/**************************************************************************
* MCICDA_Resume [internal]
*/
static DWORD MCICDA_Resume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
DWORD br;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmcda->hThread != 0) {
/* Don't restart if the playLoop thread has already stopped */
if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
FAILED(IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING)))
return MCIERR_HARDWARE;
}
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RESUME_AUDIO, NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
if ((dwFlags & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/**************************************************************************
* MCICDA_Seek [internal]
*/
static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
{
DWORD at;
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
CDROM_SEEK_AUDIO_MSF seek;
DWORD br, position, ret;
CDROM_TOC toc;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO);
if (!position) return MCIERR_MISSING_PARAMETER;
if (position&(position-1)) return MCIERR_FLAGS_NOT_COMPATIBLE;
/* Stop sends MCI_NOTIFY_ABORTED when needed.
* Tests show that native first sends ABORTED and reads the TOC,
* then only checks the position flags, then stops and seeks. */
MCICDA_Stop(wDevID, MCI_WAIT, 0);
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
&toc, sizeof(toc), &br, NULL)) {
WARN("error reading TOC !\n");
return MCICDA_GetError(wmcda);
}
switch (position) {
case MCI_SEEK_TO_START:
TRACE("Seeking to start\n");
at = FRAME_OF_TOC(toc,toc.FirstTrack);
if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
return ret;
break;
case MCI_SEEK_TO_END:
TRACE("Seeking to end\n");
/* End is prior to lead-out
* yet Win9X seeks to even one frame less than that. */
at = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
return ret;
break;
case MCI_TO:
TRACE("Seeking to %u\n", lpParms->dwTo);
at = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
return ret;
break;
default:
return MCIERR_FLAGS_NOT_COMPATIBLE;
}
{
seek.M = at / CDFRAMES_PERMIN;
seek.S = (at / CDFRAMES_PERSEC) % 60;
seek.F = at % CDFRAMES_PERSEC;
if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
}
if (dwFlags & MCI_NOTIFY)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/**************************************************************************
* MCICDA_SetDoor [internal]
*/
static DWORD MCICDA_SetDoor(UINT wDevID, BOOL open)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
DWORD br;
TRACE("(%04x, %s) !\n", wDevID, (open) ? "OPEN" : "CLOSE");
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (!DeviceIoControl(wmcda->handle,
(open) ? IOCTL_STORAGE_EJECT_MEDIA : IOCTL_STORAGE_LOAD_MEDIA,
NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
return 0;
}
/**************************************************************************
* MCICDA_Set [internal]
*/
static DWORD MCICDA_Set(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_SET_DOOR_OPEN) {
MCICDA_SetDoor(wDevID, TRUE);
}
if (dwFlags & MCI_SET_DOOR_CLOSED) {
MCICDA_SetDoor(wDevID, FALSE);
}
/* only functions which require valid lpParms below this line ! */
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
/*
TRACE("dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
*/
if (dwFlags & MCI_SET_TIME_FORMAT) {
switch (lpParms->dwTimeFormat) {
case MCI_FORMAT_MILLISECONDS:
TRACE("MCI_FORMAT_MILLISECONDS !\n");
break;
case MCI_FORMAT_MSF:
TRACE("MCI_FORMAT_MSF !\n");
break;
case MCI_FORMAT_TMSF:
TRACE("MCI_FORMAT_TMSF !\n");
break;
default:
return MCIERR_BAD_TIME_FORMAT;
}
wmcda->dwTimeFormat = lpParms->dwTimeFormat;
}
if (dwFlags & MCI_SET_AUDIO) /* one xp machine ignored it */
TRACE("SET_AUDIO %X %x\n", dwFlags, lpParms->dwAudio);
if (dwFlags & MCI_NOTIFY)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/**************************************************************************
* DriverProc (MCICDA.@)
*/
LRESULT CALLBACK MCICDA_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
LPARAM dwParam1, LPARAM dwParam2)
{
switch(wMsg) {
case DRV_LOAD: return 1;
case DRV_FREE: return 1;
case DRV_OPEN: return MCICDA_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
case DRV_CLOSE: return MCICDA_drvClose(dwDevID);
case DRV_ENABLE: return 1;
case DRV_DISABLE: return 1;
case DRV_QUERYCONFIGURE: return 1;
case DRV_CONFIGURE: MessageBoxA(0, "MCI audio CD driver !", "Wine Driver", MB_OK); return 1;
case DRV_INSTALL: return DRVCNF_RESTART;
case DRV_REMOVE: return DRVCNF_RESTART;
}
if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
switch (wMsg) {
case MCI_OPEN_DRIVER: return MCICDA_Open(dwDevID, dwParam1, (LPMCI_OPEN_PARMSW)dwParam2);
case MCI_CLOSE_DRIVER: return MCICDA_Close(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
case MCI_GETDEVCAPS: return MCICDA_GetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
case MCI_INFO: return MCICDA_Info(dwDevID, dwParam1, (LPMCI_INFO_PARMSW)dwParam2);
case MCI_STATUS: return MCICDA_Status(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)dwParam2);
case MCI_SET: return MCICDA_Set(dwDevID, dwParam1, (LPMCI_SET_PARMS)dwParam2);
case MCI_PLAY: return MCICDA_Play(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)dwParam2);
case MCI_STOP: return MCICDA_Stop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
case MCI_PAUSE: return MCICDA_Pause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
case MCI_RESUME: return MCICDA_Resume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
case MCI_SEEK: return MCICDA_Seek(dwDevID, dwParam1, (LPMCI_SEEK_PARMS)dwParam2);
/* commands that should report an error as they are not supported in
* the native version */
case MCI_RECORD:
case MCI_LOAD:
case MCI_SAVE:
return MCIERR_UNSUPPORTED_FUNCTION;
case MCI_BREAK:
case MCI_FREEZE:
case MCI_PUT:
case MCI_REALIZE:
case MCI_UNFREEZE:
case MCI_UPDATE:
case MCI_WHERE:
case MCI_STEP:
case MCI_SPIN:
case MCI_ESCAPE:
case MCI_COPY:
case MCI_CUT:
case MCI_DELETE:
case MCI_PASTE:
case MCI_WINDOW:
TRACE("Unsupported command [0x%x]\n", wMsg);
break;
case MCI_OPEN:
case MCI_CLOSE:
ERR("Shouldn't receive a MCI_OPEN or CLOSE message\n");
break;
default:
TRACE("Sending msg [0x%x] to default driver proc\n", wMsg);
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
}
return MCIERR_UNRECOGNIZED_COMMAND;
}
/*-----------------------------------------------------------------------*/
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