• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ MCIAVI_mciGetOpenDev函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中MCIAVI_mciGetOpenDev函数的典型用法代码示例。如果您正苦于以下问题：C++ MCIAVI_mciGetOpenDev函数的具体用法？C++ MCIAVI_mciGetOpenDev怎么用？C++ MCIAVI_mciGetOpenDev使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了MCIAVI_mciGetOpenDev函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: MCIAVI_mciClose

/***************************************************************************
 * 				MCIAVI_mciClose			[internal]
 */
DWORD MCIAVI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
    WINE_MCIAVI *wma;
    DWORD		dwRet = 0;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL) 	return MCIERR_INVALID_DEVICE_ID;

    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);

    EnterCriticalSection(&wma->cs);

    if (wma->nUseCount == 1) {
        MCIAVI_CleanUp(wma);

        if ((dwFlags & MCI_NOTIFY) && lpParms) {
            mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
                            wDevID,
                            MCI_NOTIFY_SUCCESSFUL);
        }
        LeaveCriticalSection(&wma->cs);
        return dwRet;
    }
    wma->nUseCount--;

    LeaveCriticalSection(&wma->cs);
    return dwRet;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:33，代码来源:mciavi.c


示例2: MCIAVI_mciStep

/******************************************************************************
 * 				MCIAVI_mciStep			[internal]
 */
static	DWORD	MCIAVI_mciStep(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STEP_PARMS lpParms)
{
    WINE_MCIAVI *wma;
    DWORD position;
    int delta = 1;

    TRACE("(%04x, %08x, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

    if (dwFlags & MCI_DGV_STEP_FRAMES)  delta = lpParms->dwFrames;
    if (dwFlags & MCI_DGV_STEP_REVERSE) delta = -delta;
    position = wma->dwCurrVideoFrame + delta;
    if (position >= wma->dwPlayableVideoFrames) return MCIERR_OUTOFRANGE;
    if (dwFlags & MCI_TEST)	return 0;

    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);

    EnterCriticalSection(&wma->cs);

    wma->dwCurrVideoFrame = position;
    TRACE("Stepping to frame=%u\n", wma->dwCurrVideoFrame);

    if (dwFlags & MCI_NOTIFY) {
        mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
                        wDevID, MCI_NOTIFY_SUCCESSFUL);
    }
    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:36，代码来源:mciavi.c


示例3: MCIAVI_mciInfo

/***************************************************************************
 * 				MCIAVI_mciInfo			[internal]
 */
DWORD	MCIAVI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_INFO_PARMSW lpParms)
{
    LPCWSTR		str = 0;
    WINE_MCIAVI*	wma = MCIAVI_mciGetOpenDev(wDevID);
    DWORD		ret = 0;
    static const WCHAR wszAviPlayer[] = {'W','i','n','e','\'','s',' ','A','V','I',' ','p','l','a','y','e','r',0};

    if (lpParms == NULL || lpParms->lpstrReturn == NULL)
        return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST)	return 0;

    TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_INFO_PRODUCT)
        str = wszAviPlayer;
    else if (dwFlags & MCI_INFO_FILE)
        str = wma->lpFileName;
    else {
        WARN("Don't know this info command (%u)\n", dwFlags);
        ret = MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (!ret) {
        WCHAR zero = 0;
        /* Only mciwave, mciseq and mcicda set dwRetSize (since NT). */
        lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
    }
    LeaveCriticalSection(&wma->cs);
    return ret;
}
开发者ID:Ghioaga，项目名称:wine，代码行数:35，代码来源:info.c


示例4: MCIAVI_mciWindow

/***************************************************************************
 * 				MCIAVI_mciWindow			[internal]
 */
DWORD	MCIAVI_mciWindow(UINT wDevID, DWORD dwFlags, LPMCI_DGV_WINDOW_PARMSW lpParms)
{
    WINE_MCIAVI*	wma = MCIAVI_mciGetOpenDev(wDevID);

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST)	return 0;

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_DGV_WINDOW_HWND) {
        if (IsWindow(lpParms->hWnd))
        {
            TRACE("Setting hWnd to %p\n", lpParms->hWnd);
            if (wma->hWnd) ShowWindow(wma->hWnd, SW_HIDE);
            wma->hWndPaint = (lpParms->hWnd == MCI_DGV_WINDOW_DEFAULT) ? wma->hWnd : lpParms->hWnd;
        }
    }
    if (dwFlags & MCI_DGV_WINDOW_STATE) {
	TRACE("Setting nCmdShow to %d\n", lpParms->nCmdShow);
        ShowWindow(wma->hWndPaint, lpParms->nCmdShow);
    }
    if (dwFlags & MCI_DGV_WINDOW_TEXT) {
	TRACE("Setting caption to %s\n", debugstr_w(lpParms->lpstrText));
        SetWindowTextW(wma->hWndPaint, lpParms->lpstrText);
    }

    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:hoangduit，项目名称:reactos，代码行数:35，代码来源:wnd.c


示例5: MCIAVI_mciPut

/***************************************************************************
 * 				MCIAVI_mciPut			[internal]
 */
DWORD	MCIAVI_mciPut(UINT wDevID, DWORD dwFlags, LPMCI_DGV_PUT_PARMS lpParms)
{
    WINE_MCIAVI*	wma = MCIAVI_mciGetOpenDev(wDevID);
    RECT		rc;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST)	return 0;

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_DGV_RECT) {
        /* In MCI, RECT structure is used differently: rc.right = width & rc.bottom = height
         * So convert input MCI RECT into a normal RECT */
        rc.left = lpParms->rc.left;
        rc.top = lpParms->rc.top;
        rc.right = lpParms->rc.left + lpParms->rc.right;
        rc.bottom = lpParms->rc.top + lpParms->rc.bottom;
    } else {
        GetClientRect(wma->hWndPaint, &rc);
    }

    if (dwFlags & MCI_DGV_PUT_CLIENT) {
        FIXME("PUT_CLIENT %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_PUT_DESTINATION) {
        TRACE("PUT_DESTINATION %s\n", wine_dbgstr_rect(&rc));
        wma->dest = rc;
    }
    if (dwFlags & MCI_DGV_PUT_FRAME) {
        FIXME("PUT_FRAME %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_PUT_SOURCE) {
        TRACE("PUT_SOURCE %s\n", wine_dbgstr_rect(&rc));
        wma->source = rc;
    }
    if (dwFlags & MCI_DGV_PUT_VIDEO) {
        FIXME("PUT_VIDEO %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_PUT_WINDOW) {
        TRACE("PUT_WINDOW %s\n", wine_dbgstr_rect(&rc));
        SetWindowPos(wma->hWndPaint, NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, SWP_NOZORDER);
    }
    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:hoangduit，项目名称:reactos，代码行数:57，代码来源:wnd.c


示例6: MCIAVI_mciSetVideo

/******************************************************************************
 * 				MCIAVI_mciSetVideo			[internal]
 */
static	DWORD	MCIAVI_mciSetVideo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SETVIDEO_PARMSW lpParms)
{
    WINE_MCIAVI *wma;

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    FIXME("(%04x, %08x, %p) Item %04x: stub\n", wDevID, dwFlags, lpParms, dwFlags & MCI_DGV_SETVIDEO_ITEM ? lpParms->dwItem : 0);

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:16，代码来源:mciavi.c


示例7: MCIAVI_mciLoad

/*****************************************************************************
 * 				MCIAVI_mciLoad			[internal]
 */
static DWORD	MCIAVI_mciLoad(UINT wDevID, DWORD dwFlags, LPMCI_DGV_LOAD_PARMSW lpParms)
{
    WINE_MCIAVI *wma;

    FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

    return MCIERR_UNSUPPORTED_FUNCTION; /* like w2k */
}
开发者ID:AlexSteel，项目名称:wine，代码行数:16，代码来源:mciavi.c


示例8: MCIAVI_mciSignal

/******************************************************************************
 * 				MCIAVI_mciSignal			[internal]
 */
static	DWORD	MCIAVI_mciSignal(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SIGNAL_PARMS lpParms)
{
    WINE_MCIAVI *wma;

    FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:16，代码来源:mciavi.c


示例9: MCIAVI_mciConfigure

/******************************************************************************
 * 				MCIAVI_mciConfigure			[internal]
 */
static	DWORD	MCIAVI_mciConfigure(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
    WINE_MCIAVI *wma;

    FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST)	return 0;

    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:17，代码来源:mciavi.c


示例10: MCIAVI_mciStop

/***************************************************************************
 * 				MCIAVI_mciStop			[internal]
 */
static	DWORD	MCIAVI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
    WINE_MCIAVI *wma;
    DWORD		dwRet = 0;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST)	return 0;

    EnterCriticalSection(&wma->cs);

    TRACE("current status %04x\n", wma->dwStatus);

    switch (wma->dwStatus) {
    case MCI_MODE_PLAY:
    case MCI_MODE_RECORD:
        LeaveCriticalSection(&wma->cs);
        SetEvent(wma->hStopEvent);
        EnterCriticalSection(&wma->cs);
    /* fall through */
    case MCI_MODE_PAUSE:
        /* Since our wave notification callback takes the lock,
         * we must release it before resetting the device */
        LeaveCriticalSection(&wma->cs);
        dwRet = waveOutReset(wma->hWave);
        EnterCriticalSection(&wma->cs);
    /* fall through */
    default:
        do /* one more chance for an async thread to finish */
        {
            LeaveCriticalSection(&wma->cs);
            Sleep(10);
            EnterCriticalSection(&wma->cs);
        } while (wma->dwStatus != MCI_MODE_STOP);

        break;

    case MCI_MODE_NOT_READY:
        break;
    }

    if ((dwFlags & MCI_NOTIFY) && lpParms) {
        mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
                        wDevID, MCI_NOTIFY_SUCCESSFUL);
    }
    LeaveCriticalSection(&wma->cs);
    return dwRet;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:53，代码来源:mciavi.c


示例11: MCIAVI_mciPut

/***************************************************************************
 * 				MCIAVI_mciPut			[internal]
 */
DWORD	MCIAVI_mciPut(UINT wDevID, DWORD dwFlags, LPMCI_DGV_PUT_PARMS lpParms)
{
    WINE_MCIAVI*	wma = MCIAVI_mciGetOpenDev(wDevID);
    RECT		rc;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_DGV_RECT) {
	rc = lpParms->rc;
    } else {
        GetClientRect(wma->hWndPaint, &rc);
    }

    if (dwFlags & MCI_DGV_PUT_CLIENT) {
        FIXME("PUT_CLIENT %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_PUT_DESTINATION) {
        TRACE("PUT_DESTINATION %s\n", wine_dbgstr_rect(&rc));
        wma->dest = rc;
    }
    if (dwFlags & MCI_DGV_PUT_FRAME) {
        FIXME("PUT_FRAME %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_PUT_SOURCE) {
        TRACE("PUT_SOURCE %s\n", wine_dbgstr_rect(&rc));
        wma->source = rc;
    }
    if (dwFlags & MCI_DGV_PUT_VIDEO) {
        FIXME("PUT_VIDEO %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_PUT_WINDOW) {
        FIXME("PUT_WINDOW %s\n", wine_dbgstr_rect(&rc));
        LeaveCriticalSection(&wma->cs);
        return MCIERR_UNRECOGNIZED_COMMAND;
    }
    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:WASSUM，项目名称:longene_travel，代码行数:52，代码来源:wnd.c


示例12: MCIAVI_mciCue

/******************************************************************************
 * 				MCIAVI_mciCue			[internal]
 */
static	DWORD	MCIAVI_mciCue(UINT wDevID, DWORD dwFlags, LPMCI_DGV_CUE_PARMS lpParms)
{
    WINE_MCIAVI *wma;

    FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_DGV_CUE_INPUT) return MCIERR_UNSUPPORTED_FUNCTION;
    if (dwFlags & MCI_TEST)	return 0;

    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:18，代码来源:mciavi.c


示例13: MCIAVI_mciSeek

/***************************************************************************
 * 				MCIAVI_mciSeek			[internal]
 */
static	DWORD	MCIAVI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
{
    WINE_MCIAVI *wma;
    DWORD position;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

    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;

    if (dwFlags & MCI_TO) {
        position = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwTo);
        if (position >= wma->dwPlayableVideoFrames)
            return MCIERR_OUTOFRANGE;
    } else if (dwFlags & MCI_SEEK_TO_START) {
        position = 0;
    } else {
        position = wma->dwPlayableVideoFrames - 1;
    }
    if (dwFlags & MCI_TEST)	return 0;

    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);

    EnterCriticalSection(&wma->cs);

    wma->dwCurrVideoFrame = position;
    TRACE("Seeking to frame=%u\n", wma->dwCurrVideoFrame);

    if (dwFlags & MCI_NOTIFY) {
        mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
                        wDevID, MCI_NOTIFY_SUCCESSFUL);
    }
    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:44，代码来源:mciavi.c


示例14: MCIAVI_mciUpdate

/******************************************************************************
 * 				MCIAVI_mciUpdate			[internal]
 */
static	DWORD	MCIAVI_mciUpdate(UINT wDevID, DWORD dwFlags, LPMCI_DGV_UPDATE_PARMS lpParms)
{
    WINE_MCIAVI *wma;

    TRACE("%04x, %08x, %p\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    /* Ignore MCI_TEST flag. */

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_DGV_UPDATE_HDC)
        MCIAVI_PaintFrame(wma, lpParms->hDC);

    LeaveCriticalSection(&wma->cs);

    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:24，代码来源:mciavi.c


示例15: MCIAVI_mciResume

/***************************************************************************
 * 				MCIAVI_mciResume			[internal]
 */
static	DWORD	MCIAVI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
    WINE_MCIAVI *wma;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST)	return 0;

    EnterCriticalSection(&wma->cs);

    if (wma->dwStatus == MCI_MODE_PAUSE)
        wma->dwStatus = MCI_MODE_PLAY;

    if (wma->lpWaveFormat) {
        LeaveCriticalSection(&wma->cs);
        return waveOutRestart(wma->hWave);
    }

    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:26，代码来源:mciavi.c


示例16: MCIAVI_waveCallback

static void CALLBACK MCIAVI_waveCallback(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
                                        DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
    WINE_MCIAVI *wma = MCIAVI_mciGetOpenDev(dwInstance);

    if (!wma) return;

    EnterCriticalSection(&wma->cs);

    switch (uMsg) {
    case WOM_OPEN:
    case WOM_CLOSE:
	break;
    case WOM_DONE:
	InterlockedIncrement(&wma->dwEventCount);
	TRACE("Returning waveHdr=%lx\n", dwParam1);
	SetEvent(wma->hEvent);
	break;
    default:
	ERR("Unknown uMsg=%d\n", uMsg);
    }

    LeaveCriticalSection(&wma->cs);
}
开发者ID:hoangduit，项目名称:reactos，代码行数:24，代码来源:mmoutput.c


示例17: MCIAVI_mciInfo

/***************************************************************************
 * 				MCIAVI_mciInfo			[internal]
 */
DWORD	MCIAVI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_INFO_PARMSW lpParms)
{
    LPCWSTR		str = 0;
    WINE_MCIAVI*	wma = MCIAVI_mciGetOpenDev(wDevID);
    DWORD		ret = 0;
    static const WCHAR wszAviPlayer[] = {'W','i','n','e','\'','s',' ','A','V','I',' ','p','l','a','y','e','r',0};

    if (lpParms == NULL || lpParms->lpstrReturn == NULL)
	return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;

    TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_INFO_PRODUCT)
	str = wszAviPlayer;
    else if (dwFlags & MCI_INFO_FILE)
	str = wma->lpFileName;
    else {
	WARN("Don't know this info command (%lu)\n", dwFlags);
	ret = MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (str) {
	if (strlenW(str) + 1 > lpParms->dwRetSize) {
	    ret = MCIERR_PARAM_OVERFLOW;
	} else {
	    lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize);
	}
    } else {
	lpParms->lpstrReturn[0] = 0;
    }

    LeaveCriticalSection(&wma->cs);
    return ret;
}
开发者ID:howard5888，项目名称:wineT，代码行数:39，代码来源:info.c


示例18: MCIAVI_mciPlay

/***************************************************************************
 * 				MCIAVI_mciPlay			[internal]
 */
static	DWORD	MCIAVI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
    WINE_MCIAVI *wma;
    DWORD		frameTime;
    DWORD		dwRet;
    LPWAVEHDR		waveHdr = NULL;
    unsigned		i, nHdr = 0;
    DWORD		dwFromFrame, dwToFrame;
    DWORD		numEvents = 1;
    HANDLE		events[2];

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_DGV_PLAY_REVERSE) return MCIERR_UNSUPPORTED_FUNCTION;
    if (dwFlags & MCI_TEST)	return 0;

    EnterCriticalSection(&wma->cs);

    if (!wma->hFile)
    {
        LeaveCriticalSection(&wma->cs);
        return MCIERR_FILE_NOT_FOUND;
    }
    if (!wma->hWndPaint)
    {
        LeaveCriticalSection(&wma->cs);
        return MCIERR_NO_WINDOW;
    }

    LeaveCriticalSection(&wma->cs);

    if (!(dwFlags & MCI_WAIT))
        return MCIAVI_mciPlay_async(wma, dwFlags, lpParms);

    if (!(GetWindowLongW(wma->hWndPaint, GWL_STYLE) & WS_VISIBLE))
        ShowWindow(wma->hWndPaint, SW_SHOWNA);

    EnterCriticalSection(&wma->cs);

    dwFromFrame = wma->dwCurrVideoFrame;
    dwToFrame = wma->dwPlayableVideoFrames - 1;

    if (lpParms && (dwFlags & MCI_FROM)) {
	dwFromFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwFrom);
    }
    if (lpParms && (dwFlags & MCI_TO)) {
	dwToFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwTo);
    }
    if (dwToFrame >= wma->dwPlayableVideoFrames)
	dwToFrame = wma->dwPlayableVideoFrames - 1;

    TRACE("Playing from frame=%u to frame=%u\n", dwFromFrame, dwToFrame);

    wma->dwCurrVideoFrame = dwFromFrame;
    wma->dwToVideoFrame = dwToFrame;

    /* if already playing exit */
    if (wma->dwStatus == MCI_MODE_PLAY)
    {
        LeaveCriticalSection(&wma->cs);
        SetEvent(wma->ack_event);
        return 0;
    }

    if (wma->dwToVideoFrame <= wma->dwCurrVideoFrame)
    {
        dwRet = 0;
        SetEvent(wma->ack_event);
        goto mci_play_done;
    }

    wma->dwStatus = MCI_MODE_PLAY;
    /* signal the state change */
    SetEvent(wma->ack_event);

    if (dwFlags & (MCI_DGV_PLAY_REPEAT|MCI_MCIAVI_PLAY_WINDOW|MCI_MCIAVI_PLAY_FULLSCREEN))
	FIXME("Unsupported flag %08x\n", dwFlags);

    /* time is in microseconds, we should convert it to milliseconds */
    frameTime = (wma->mah.dwMicroSecPerFrame + 500) / 1000;

    events[0] = wma->hStopEvent;
    if (wma->lpWaveFormat) {
       if (MCIAVI_OpenAudio(wma, &nHdr, &waveHdr) != 0)
        {
            /* can't play audio */
            HeapFree(GetProcessHeap(), 0, wma->lpWaveFormat);
            wma->lpWaveFormat = NULL;
        }
       else
       {
            /* fill the queue with as many wave headers as possible */
            MCIAVI_PlayAudioBlocks(wma, nHdr, waveHdr);
//.........这里部分代码省略.........
开发者ID:bilboed，项目名称:wine，代码行数:101，代码来源:mciavi.c


示例19: MCIAVI_mciWhere

/******************************************************************************
 * 				MCIAVI_mciWhere			[internal]
 */
DWORD	MCIAVI_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms)
{
    WINE_MCIAVI*	wma = MCIAVI_mciGetOpenDev(wDevID);
    RECT		rc;

    TRACE("(%04x, %08x, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    /* Ignore MCI_TEST flag. */

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_DGV_WHERE_DESTINATION) {
	if (dwFlags & MCI_DGV_WHERE_MAX) {
	    GetClientRect(wma->hWndPaint, &rc);
	    TRACE("WHERE_DESTINATION_MAX %s\n", wine_dbgstr_rect(&rc));
	} else {
	    TRACE("WHERE_DESTINATION %s\n", wine_dbgstr_rect(&wma->dest));
	    rc = wma->dest;
	}
    }
    if (dwFlags & MCI_DGV_WHERE_FRAME) {
	if (dwFlags & MCI_DGV_WHERE_MAX)
	    FIXME("MCI_DGV_WHERE_FRAME_MAX\n");
	else
	    FIXME("MCI_DGV_WHERE_FRAME\n");
	LeaveCriticalSection(&wma->cs);
	return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_WHERE_SOURCE) {
	if (dwFlags & MCI_DGV_WHERE_MAX) {
	    rc.left = 0;
	    rc.top = 0;
	    rc.right = wma->inbih->biWidth;
	    rc.bottom = wma->inbih->biHeight;
	    TRACE("WHERE_SOURCE_MAX %s\n", wine_dbgstr_rect(&rc));
 	} else {
	    TRACE("WHERE_SOURCE %s\n", wine_dbgstr_rect(&wma->source));
	    rc = wma->source;
	}
    }
    if (dwFlags & MCI_DGV_WHERE_VIDEO) {
	if (dwFlags & MCI_DGV_WHERE_MAX)
	    FIXME("WHERE_VIDEO_MAX\n");
	else
	    FIXME("WHERE_VIDEO\n");
	LeaveCriticalSection(&wma->cs);
	return MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (dwFlags & MCI_DGV_WHERE_WINDOW) {
	if (dwFlags & MCI_DGV_WHERE_MAX) {
	    GetWindowRect(GetDesktopWindow(), &rc);
	    TRACE("WHERE_WINDOW_MAX %s\n", wine_dbgstr_rect(&rc));
	} else {
	    GetWindowRect(wma->hWndPaint, &rc);
	    TRACE("WHERE_WINDOW %s\n", wine_dbgstr_rect(&rc));
	}
    }

    /* In MCI, RECT structure is used differently: rc.right = width & rc.bottom = height
     * So convert the normal RECT into a MCI RECT before returning */
    lpParms->rc.left = rc.left;
    lpParms->rc.top = rc.top;
    lpParms->rc.right = rc.right - rc.left;
    lpParms->rc.bottom = rc.bottom - rc.top;

    LeaveCriticalSection(&wma->cs);
    return 0;
}
开发者ID:hoangduit，项目名称:reactos，代码行数:73，代码来源:wnd.c


示例20: MCIAVI_mciPlay

/***************************************************************************
 * 				MCIAVI_mciPlay			[internal]
 */
static	DWORD	MCIAVI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
    WINE_MCIAVI *wma;
    DWORD		dwRet;
    DWORD		dwFromFrame, dwToFrame;

    TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

    if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

    wma = MCIAVI_mciGetOpenDev(wDevID);
    if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_DGV_PLAY_REVERSE) return MCIERR_UNSUPPORTED_FUNCTION;
    if (dwFlags & MCI_TEST)	return 0;

    if (dwFlags & (MCI_MCIAVI_PLAY_WINDOW|MCI_MCIAVI_PLAY_FULLSCREEN|MCI_MCIAVI_PLAY_FULLBY2))
        FIXME("Unsupported flag %08x\n", dwFlags);

    EnterCriticalSection(&wma->cs);

    if (!wma->hFile)
    {
        LeaveCriticalSection(&wma->cs);
        return MCIERR_FILE_NOT_FOUND;
    }
    if (!wma->hWndPaint)
    {
        LeaveCriticalSection(&wma->cs);
        return MCIERR_NO_WINDOW;
    }

    dwFromFrame = wma->dwCurrVideoFrame;
    dwToFrame = wma->dwPlayableVideoFrames - 1;

    if (dwFlags & MCI_FROM) {
        dwFromFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwFrom);
    }
    if (dwFlags & MCI_TO) {
        dwToFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwTo);
    }
    if (dwToFrame >= wma->dwPlayableVideoFrames)
        dwToFrame = wma->dwPlayableVideoFrames - 1;

    TRACE("Playing from frame=%u to frame=%u\n", dwFromFrame, dwToFrame);

    wma->dwCurrVideoFrame = dwFromFrame;
    wma->dwToVideoFrame = dwToFrame;

    LeaveCriticalSection(&wma->cs);

    if (!(GetWindowLongW(wma->hWndPaint, GWL_STYLE) & WS_VISIBLE))
        ShowWindow(wma->hWndPaint, SW_SHOWNA);

    EnterCriticalSection(&wma->cs);

    /* if already playing exit */
    if (wma->dwStatus == MCI_MODE_PLAY)
    {
        LeaveCriticalSection(&wma->cs);
        return 0;
    }

    wma->dwStatus = MCI_MODE_PLAY;

    LeaveCriticalSection(&wma->cs);

    if (dwFlags & MCI_WAIT)
        return MCIAVI_player(wma, dwFlags, lpParms);

    dwRet = MCIAVI_mciPlay_async(wma, dwFlags, lpParms);

    if (dwRet) {
        EnterCriticalSection(&wma->cs);
        wma->dwStatus = MCI_MODE_STOP;
        LeaveCriticalSection(&wma->cs);
    }
    return dwRet;
}
开发者ID:AlexSteel，项目名称:wine，代码行数:81，代码来源:mciavi.c



注：本文中的MCIAVI_mciGetOpenDev函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ MCIQTZ_mciGetOpenDev函数代码示例发布时间：2022-05-30
下一篇：
C++ MCG_C1_FRDIV函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap