info.c

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/*
 * Digital video MCI Wine Driver
 *
 * Copyright 1999, 2000 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 <string.h>
#include "private_mciavi.h"
#include "wine/debug.h"
 
WINE_DEFAULT_DEBUG_CHANNEL(mciavi);
 
/**************************************************************************
 *              MCIAVI_ConvertFrameToTimeFormat [internal]
 */
static DWORD MCIAVI_ConvertFrameToTimeFormat(WINE_MCIAVI* wma, DWORD val, LPDWORD lpRet)
{
    DWORD      ret = 0;
 
    switch (wma->dwMciTimeFormat) {
    case MCI_FORMAT_MILLISECONDS:
        ret = (val * wma->mah.dwMicroSecPerFrame) / 1000;
    break;
    case MCI_FORMAT_FRAMES:
    ret = val;
    break;
    default:
    WARN("Bad time format %u!\n", wma->dwMciTimeFormat);
    }
    TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wma->dwMciTimeFormat, ret);
    *lpRet = 0;
    return ret;
}
 
/**************************************************************************
 *              MCIAVI_ConvertTimeFormatToFrame [internal]
 */
DWORD   MCIAVI_ConvertTimeFormatToFrame(WINE_MCIAVI* wma, DWORD val)
{
    DWORD   ret = 0;
 
    switch (wma->dwMciTimeFormat) {
    case MCI_FORMAT_MILLISECONDS:
    ret = (val * 1000) / wma->mah.dwMicroSecPerFrame;
    break;
    case MCI_FORMAT_FRAMES:
    ret = val;
    break;
    default:
    WARN("Bad time format %u!\n", wma->dwMciTimeFormat);
    }
    TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wma->dwMciTimeFormat, ret);
    return ret;
}
 
/***************************************************************************
 *              MCIAVI_mciGetDevCaps        [internal]
 */
DWORD   MCIAVI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,  LPMCI_GETDEVCAPS_PARMS lpParms)
{
    WINE_MCIAVI*    wma = MCIAVI_mciGetOpenDev(wDevID);
    DWORD       ret = MCIERR_UNSUPPORTED_FUNCTION;
 
    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_GETDEVCAPS_ITEM)) return MCIERR_MISSING_PARAMETER;
    if (dwFlags & MCI_TEST) return 0;
 
    EnterCriticalSection(&wma->cs);
 
    if (dwFlags & MCI_GETDEVCAPS_ITEM) {
    switch (lpParms->dwItem) {
    case MCI_GETDEVCAPS_DEVICE_TYPE:
        TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_DIGITAL_VIDEO, MCI_DEVTYPE_DIGITAL_VIDEO);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_HAS_AUDIO:
        TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_HAS_VIDEO:
        TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_USES_FILES:
        TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_COMPOUND_DEVICE:
        TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_CAN_EJECT:
        TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_CAN_PLAY:
        TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_CAN_RECORD:
        TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_GETDEVCAPS_CAN_SAVE:
        TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_CAN_REVERSE:
        TRACE("MCI_DGV_GETDEVCAPS_CAN_REVERSE !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); /* FIXME */
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_CAN_STRETCH:
        TRACE("MCI_DGV_GETDEVCAPS_CAN_STRETCH !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); /* FIXME */
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_CAN_LOCK:
        TRACE("MCI_DGV_GETDEVCAPS_CAN_LOCK !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_CAN_FREEZE:
        TRACE("MCI_DGV_GETDEVCAPS_CAN_FREEZE !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_CAN_STR_IN:
        TRACE("MCI_DGV_GETDEVCAPS_CAN_STRETCH_INPUT !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_HAS_STILL:
        TRACE("MCI_DGV_GETDEVCAPS_HAS_STILL !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_CAN_TEST:
        TRACE("MCI_DGV_GETDEVCAPS_CAN_TEST !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_GETDEVCAPS_PALETTES:
        TRACE("MCI_DGV_GETDEVCAPS_PALETTES !\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); /* FIXME */
        ret = MCI_RESOURCE_RETURNED;
        break;
    /* w2k does not know MAX_WINDOWS or MAX/MINIMUM_RATE */
    default:
            FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
            break;
    }
    }
 
    LeaveCriticalSection(&wma->cs);
    return ret;
}
 
/***************************************************************************
 *              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};
    static const WCHAR wszVersion[] = {'1','.','1',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_VERSION)
    str = wszVersion;
    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;
}
 
/***************************************************************************
 *              MCIAVI_mciSet           [internal]
 */
DWORD   MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms)
{
    WINE_MCIAVI*    wma = MCIAVI_mciGetOpenDev(wDevID);
 
    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_SET_TIME_FORMAT) {
    switch (lpParms->dwTimeFormat) {
    case MCI_FORMAT_MILLISECONDS:
        TRACE("MCI_FORMAT_MILLISECONDS !\n");
        wma->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
        break;
    case MCI_FORMAT_FRAMES:
        TRACE("MCI_FORMAT_FRAMES !\n");
        wma->dwMciTimeFormat = MCI_FORMAT_FRAMES;
        break;
    default:
            WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
            LeaveCriticalSection(&wma->cs);
        return MCIERR_BAD_TIME_FORMAT;
    }
    }
 
    if (dwFlags & MCI_SET_DOOR_OPEN) {
    TRACE("No support for door open !\n");
        LeaveCriticalSection(&wma->cs);
    return MCIERR_UNSUPPORTED_FUNCTION;
    }
    if (dwFlags & MCI_SET_DOOR_CLOSED) {
    TRACE("No support for door close !\n");
        LeaveCriticalSection(&wma->cs);
    return MCIERR_UNSUPPORTED_FUNCTION;
    }
 
    if (dwFlags & MCI_SET_ON) {
    const char *szVideo="";
    const char *szAudio="";
    const char *szSeek="";
 
    if (dwFlags & MCI_SET_VIDEO) {
        szVideo = " video";
        wma->dwSet |= 4;
    }
    if (dwFlags & MCI_SET_AUDIO) {
        switch (lpParms->dwAudio) {
        case MCI_SET_AUDIO_ALL:
        szAudio = " audio all";
        wma->dwSet |= 3;
        break;
        case MCI_SET_AUDIO_LEFT:
        szAudio = " audio left";
        wma->dwSet |= 1;
        break;
        case MCI_SET_AUDIO_RIGHT:
        szAudio = " audio right";
        wma->dwSet |= 2;
        break;
        default:
        szAudio = " audio unknown";
        WARN("Unknown audio channel %u\n", lpParms->dwAudio);
        break;
        }
    }
    if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
        szSeek = " seek_exactly";
    }
    FIXME("MCI_SET_ON:%s%s%s\n", szVideo, szAudio, szSeek);
    }
 
    if (dwFlags & MCI_SET_OFF) {
    const char *szVideo="";
    const char *szAudio="";
    const char *szSeek="";
 
    if (dwFlags & MCI_SET_VIDEO) {
        szVideo = " video";
        wma->dwSet &= ~4;
    }
    if (dwFlags & MCI_SET_AUDIO) {
        switch (lpParms->dwAudio) {
        case MCI_SET_AUDIO_ALL:
        szAudio = " audio all";
        wma->dwSet &= ~3;
        break;
        case MCI_SET_AUDIO_LEFT:
        szAudio = " audio left";
        wma->dwSet &= ~2;
        break;
        case MCI_SET_AUDIO_RIGHT:
        szAudio = " audio right";
        wma->dwSet &= ~2;
        break;
        default:
        szAudio = " audio unknown";
        WARN("Unknown audio channel %u\n", lpParms->dwAudio);
        break;
        }
    }
    if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
        szSeek = " seek_exactly";
    }
    FIXME("MCI_SET_OFF:%s%s%s\n", szVideo, szAudio, szSeek);
    }
    if (dwFlags & MCI_DGV_SET_FILEFORMAT) {
    LPCSTR  str = "save";
    if (dwFlags & MCI_DGV_SET_STILL)
        str = "capture";
 
    switch (lpParms->dwFileFormat) {
    case MCI_DGV_FF_AVI:    FIXME("Setting file format (%s) to 'AVI'\n", str);  break;
    case MCI_DGV_FF_AVSS:   FIXME("Setting file format (%s) to 'AVSS'\n", str); break;
    case MCI_DGV_FF_DIB:    FIXME("Setting file format (%s) to 'DIB'\n", str);  break;
    case MCI_DGV_FF_JFIF:   FIXME("Setting file format (%s) to 'JFIF'\n", str); break;
    case MCI_DGV_FF_JPEG:   FIXME("Setting file format (%s) to 'JPEG'\n", str); break;
    case MCI_DGV_FF_MPEG:   FIXME("Setting file format (%s) to 'MPEG'\n", str);     break;
    case MCI_DGV_FF_RDIB:   FIXME("Setting file format (%s) to 'RLE DIB'\n", str);  break;
    case MCI_DGV_FF_RJPEG:  FIXME("Setting file format (%s) to 'RJPEG'\n", str);    break;
    default:        FIXME("Setting unknown file format (%s): %d\n", str, lpParms->dwFileFormat);
    }
    }
 
    if (dwFlags & MCI_DGV_SET_SPEED) {
    FIXME("Setting speed to %d\n", lpParms->dwSpeed);
    }
 
    LeaveCriticalSection(&wma->cs);
    return 0;
}
 
/***************************************************************************
 *              MCIAVI_mciStatus            [internal]
 */
DWORD   MCIAVI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSW lpParms)
{
    WINE_MCIAVI*    wma = MCIAVI_mciGetOpenDev(wDevID);
    DWORD       ret = 0;
 
    if (lpParms == NULL)    return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL)        return MCIERR_INVALID_DEVICE_ID;
    if (!(dwFlags & MCI_STATUS_ITEM))   return MCIERR_MISSING_PARAMETER;
    if (dwFlags & MCI_TEST) return 0;
 
    EnterCriticalSection(&wma->cs);
 
    if (dwFlags & MCI_STATUS_ITEM) {
    switch (lpParms->dwItem) {
    case MCI_STATUS_CURRENT_TRACK:
        lpParms->dwReturn = 1;
        TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
        break;
    case MCI_STATUS_LENGTH:
        if (!wma->hFile) {
        lpParms->dwReturn = 0;
                LeaveCriticalSection(&wma->cs);
        return MCIERR_UNSUPPORTED_FUNCTION;
        }
        /* only one track in file is currently handled, so don't take care of MCI_TRACK flag */
        lpParms->dwReturn = MCIAVI_ConvertFrameToTimeFormat(wma, wma->mah.dwTotalFrames, &ret);
        TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
        break;
    case MCI_STATUS_MODE:
        lpParms->dwReturn = MAKEMCIRESOURCE(wma->dwStatus, wma->dwStatus);
        ret = MCI_RESOURCE_RETURNED;
           TRACE("MCI_STATUS_MODE => 0x%04x\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_STATUS_MEDIA_PRESENT:
        TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_STATUS_NUMBER_OF_TRACKS:
        lpParms->dwReturn = 1;
        TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
        break;
    case MCI_STATUS_POSITION:
        if (!wma->hFile) {
        lpParms->dwReturn = 0;
                LeaveCriticalSection(&wma->cs);
        return MCIERR_UNSUPPORTED_FUNCTION;
        }
        /* only one track in file is currently handled, so don't take care of MCI_TRACK flag */
        lpParms->dwReturn = MCIAVI_ConvertFrameToTimeFormat(wma,
                                 (dwFlags & MCI_STATUS_START) ? 0 : wma->dwCurrVideoFrame,
                                 &ret);
        TRACE("MCI_STATUS_POSITION %s => %lu\n",
          (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
        break;
    case MCI_STATUS_READY:
        lpParms->dwReturn = (wma->dwStatus == MCI_MODE_NOT_READY) ?
        MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_STATUS_TIME_FORMAT:
        lpParms->dwReturn = MAKEMCIRESOURCE(wma->dwMciTimeFormat,
                                wma->dwMciTimeFormat + MCI_FORMAT_RETURN_BASE);
        TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
        ret = MCI_RESOURCE_RETURNED;
        break;
    case MCI_DGV_STATUS_AUDIO:
        lpParms->dwReturn = (wma->dwSet & 3) ?
        MAKEMCIRESOURCE(MCI_ON, MCI_ON_S) : MAKEMCIRESOURCE(MCI_OFF, MCI_OFF_S);
        ret = MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER;
        TRACE("MCI_STATUS_AUDIO = %u\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_DGV_STATUS_VIDEO:
        lpParms->dwReturn = (wma->dwSet & 4) ?
        MAKEMCIRESOURCE(MCI_ON, MCI_ON_S) : MAKEMCIRESOURCE(MCI_OFF, MCI_OFF_S);
        ret = MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER;
        TRACE("MCI_STATUS_VIDEO = %u\n", LOWORD(lpParms->dwReturn));
        break;
 
#if 0
    case MCI_AVI_STATUS_AUDIO_BREAKS:
    case MCI_AVI_STATUS_FRAMES_SKIPPED:
    case MCI_AVI_STATUS_LAST_PLAY_SPEED:
    case MCI_DGV_STATUS_AUDIO_INPUT:
    case MCI_DGV_STATUS_AUDIO_RECORD:
    case MCI_DGV_STATUS_AUDIO_SOURCE:
    case MCI_DGV_STATUS_AVGBYTESPERSEC:
    case MCI_DGV_STATUS_BASS:
    case MCI_DGV_STATUS_BITSPERSAMPLE:
    case MCI_DGV_STATUS_BLOCKALIGN:
    case MCI_DGV_STATUS_BRIGHTNESS:
    case MCI_DGV_STATUS_COLOR:
    case MCI_DGV_STATUS_CONTRAST:
    case MCI_DGV_STATUS_FILEFORMAT:
    case MCI_DGV_STATUS_FILE_MODE:
    case MCI_DGV_STATUS_FILE_COMPLETION:
    case MCI_DGV_STATUS_GAMMA:
#endif
    case MCI_DGV_STATUS_BITSPERPEL:
        lpParms->dwReturn = wma->inbih->biBitCount;
        TRACE("MCI_DGV_STATUS_BITSPERPEL => %lu\n", lpParms->dwReturn);
        break;
    case MCI_DGV_STATUS_HPAL:
        lpParms->dwReturn = 0;
        TRACE("MCI_DGV_STATUS_HPAL => %lx\n", lpParms->dwReturn);
        break;
    case MCI_DGV_STATUS_HWND:
           lpParms->dwReturn = (DWORD_PTR)wma->hWndPaint;
           TRACE("MCI_DGV_STATUS_HWND => %p\n", wma->hWndPaint);
       break;
    case MCI_DGV_STATUS_WINDOW_VISIBLE:
        lpParms->dwReturn = IsWindowVisible(wma->hWndPaint) ?
        MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        TRACE("MCI_STATUS_WINDOW_VISIBLE = %u\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_DGV_STATUS_WINDOW_MINIMIZED:
        lpParms->dwReturn = IsIconic(wma->hWndPaint) ?
        MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        TRACE("MCI_STATUS_WINDOW_MINIMIZED = %u\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_DGV_STATUS_WINDOW_MAXIMIZED:
        lpParms->dwReturn = IsZoomed(wma->hWndPaint) ?
        MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
        ret = MCI_RESOURCE_RETURNED;
        TRACE("MCI_STATUS_WINDOW_MMAXIMIZED = %u\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_DGV_STATUS_SPEED:
        lpParms->dwReturn = 1000;
        TRACE("MCI_DGV_STATUS_SPEED = %lu\n", lpParms->dwReturn);
        break;
    case MCI_DGV_STATUS_FRAME_RATE:
        /* FIXME: 1000 is a settable speed multiplier */
        lpParms->dwReturn = MulDiv(1000000,1000,wma->mah.dwMicroSecPerFrame);
        TRACE("MCI_DGV_STATUS_FRAME_RATE = %lu\n", lpParms->dwReturn);
        break;
    case MCI_DGV_STATUS_FORWARD:
        lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
        ret = MCI_RESOURCE_RETURNED;
        TRACE("MCI_DGV_STATUS_FORWARD = %u\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_DGV_STATUS_PAUSE_MODE:
        if (wma->dwStatus != MCI_MODE_PAUSE) {
        LeaveCriticalSection(&wma->cs);
        return MCIERR_NONAPPLICABLE_FUNCTION;
        }
        lpParms->dwReturn = MAKEMCIRESOURCE(MCI_MODE_PLAY, MCI_MODE_PLAY);
        ret = MCI_RESOURCE_RETURNED;
        TRACE("MCI_STATUS_MODE => 0x%04x\n", LOWORD(lpParms->dwReturn));
        break;
    case MCI_DGV_STATUS_AUDIO_STREAM:
       lpParms->dwReturn = wma->audio_stream_n;
       TRACE("MCI_DGV_STATUS_AUDIO_STREAM => %lu\n", lpParms->dwReturn);
       break;
#if 0
    case MCI_DGV_STATUS_KEY_COLOR:
    case MCI_DGV_STATUS_KEY_INDEX:
    case MCI_DGV_STATUS_MONITOR:
    case MCI_DGV_MONITOR_FILE:
    case MCI_DGV_MONITOR_INPUT:
    case MCI_DGV_STATUS_MONITOR_METHOD:
    case MCI_DGV_STATUS_SAMPLESPERSECOND:
    case MCI_DGV_STATUS_SEEK_EXACTLY:
    case MCI_DGV_STATUS_SHARPNESS:
    case MCI_DGV_STATUS_SIZE:
    case MCI_DGV_STATUS_SMPTE:
    case MCI_DGV_STATUS_STILL_FILEFORMAT:
    case MCI_DGV_STATUS_TINT:
    case MCI_DGV_STATUS_TREBLE:
    case MCI_DGV_STATUS_UNSAVED:
    case MCI_DGV_STATUS_VIDEO_RECORD:
    case MCI_DGV_STATUS_VIDEO_SOURCE:
    case MCI_DGV_STATUS_VIDEO_SRC_NUM:
    case MCI_DGV_STATUS_VIDEO_STREAM:
    case MCI_DGV_STATUS_VOLUME:
#endif
    default:
            FIXME("Unknown command %08X !\n", lpParms->dwItem);
            TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
            LeaveCriticalSection(&wma->cs);
        return MCIERR_UNSUPPORTED_FUNCTION;
    }
    }
 
    if (dwFlags & MCI_NOTIFY) {
    TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
    mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
                       wDevID, MCI_NOTIFY_SUCCESSFUL);
    }
    LeaveCriticalSection(&wma->cs);
    return ret;
}