/***********************************************************************
* ICGetDisplayFormat [MSVIDEO.239]
*/
HIC16 VFWAPI ICGetDisplayFormat16(HIC16 hic, LPBITMAPINFOHEADER lpbiIn,
LPBITMAPINFOHEADER lpbiOut, INT16 depth,
INT16 dx, INT16 dy)
{
return HIC_16(ICGetDisplayFormat(HIC_32(hic), lpbiIn, lpbiOut, depth,
dx, dy));
}
// suggest BI_RGB
static LONG NEAR PASCAL AVIDrawSuggestFormat(PINSTINFO pi,
ICDRAWSUGGEST FAR *lpicd, LONG cbicd)
{
HIC hic;
if (lpicd->lpbiSuggest == NULL)
{
return sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
}
hic = ICGetDisplayFormat(NULL, lpicd->lpbiIn, lpicd->lpbiSuggest,
0, lpicd->dxDst, lpicd->dyDst);
if (hic)
{
ICClose(hic);
}
if (lpicd->lpbiSuggest)
{
if (lpicd->lpbiSuggest->biCompression == BI_RLE8)
{
lpicd->lpbiSuggest->biCompression = BI_RGB;
}
}
return sizeof(BITMAPINFOHEADER) + lpicd->lpbiSuggest->biClrUsed * sizeof(RGBQUAD);
}
static HRESULT WINAPI IGetFrame_fnSetFormat(IGetFrame *iface,
LPBITMAPINFOHEADER lpbiWanted,
LPVOID lpBits, INT x, INT y,
INT dx, INT dy)
{
IGetFrameImpl *This = impl_from_IGetFrame(iface);
AVISTREAMINFOW sInfo;
LPBITMAPINFOHEADER lpbi = lpbiWanted;
BOOL bBestDisplay = FALSE;
TRACE("(%p,%p,%p,%d,%d,%d,%d)\n", iface, lpbiWanted, lpBits,
x, y, dx, dy);
if (This->pStream == NULL)
return AVIERR_ERROR;
if (lpbiWanted == (LPBITMAPINFOHEADER)AVIGETFRAMEF_BESTDISPLAYFMT) {
lpbi = NULL;
bBestDisplay = TRUE;
}
IAVIStream_Info(This->pStream, &sInfo, sizeof(sInfo));
if (sInfo.fccType != streamtypeVIDEO)
return AVIERR_UNSUPPORTED;
This->bFormatChanges = (sInfo.dwFlags & AVISTREAMINFO_FORMATCHANGES) != 0;
This->dwFormatChangeCount = sInfo.dwFormatChangeCount;
This->dwEditCount = sInfo.dwEditCount;
This->lCurrentFrame = -1;
/* get input format from stream */
if (This->lpInFormat == NULL) {
HRESULT hr;
This->cbInBuffer = (LONG)sInfo.dwSuggestedBufferSize;
if (This->cbInBuffer == 0)
This->cbInBuffer = 1024;
IAVIStream_ReadFormat(This->pStream, sInfo.dwStart,
NULL, &This->cbInFormat);
This->lpInFormat = HeapAlloc(GetProcessHeap(), 0, This->cbInFormat + This->cbInBuffer);
if (This->lpInFormat == NULL) {
AVIFILE_CloseCompressor(This);
return AVIERR_MEMORY;
}
hr = IAVIStream_ReadFormat(This->pStream, sInfo.dwStart, This->lpInFormat, &This->cbInFormat);
if (FAILED(hr)) {
AVIFILE_CloseCompressor(This);
return hr;
}
This->lpInBuffer = ((LPBYTE)This->lpInFormat) + This->cbInFormat;
}
/* check input format */
if (This->lpInFormat->biClrUsed == 0 && This->lpInFormat->biBitCount <= 8)
This->lpInFormat->biClrUsed = 1u << This->lpInFormat->biBitCount;
if (This->lpInFormat->biSizeImage == 0 &&
This->lpInFormat->biCompression == BI_RGB) {
This->lpInFormat->biSizeImage =
DIBWIDTHBYTES(*This->lpInFormat) * This->lpInFormat->biHeight;
}
/* only to pass through? */
if (This->lpInFormat->biCompression == BI_RGB && lpBits == NULL) {
if (lpbi == NULL ||
(lpbi->biCompression == BI_RGB &&
lpbi->biWidth == This->lpInFormat->biWidth &&
lpbi->biHeight == This->lpInFormat->biHeight &&
lpbi->biBitCount == This->lpInFormat->biBitCount)) {
This->lpOutFormat = This->lpInFormat;
This->lpOutBuffer = DIBPTR(This->lpInFormat);
return AVIERR_OK;
}
}
/* need memory for output format? */
if (This->lpOutFormat == NULL) {
This->lpOutFormat =
HeapAlloc(GetProcessHeap(), 0, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
if (This->lpOutFormat == NULL) {
AVIFILE_CloseCompressor(This);
return AVIERR_MEMORY;
}
}
/* need handle to video compressor */
if (This->hic == NULL) {
FOURCC fccHandler;
if (This->lpInFormat->biCompression == BI_RGB)
fccHandler = comptypeDIB;
else if (This->lpInFormat->biCompression == BI_RLE8)
fccHandler = mmioFOURCC('R','L','E',' ');
else
fccHandler = sInfo.fccHandler;
if (lpbi != NULL) {
if (lpbi->biWidth == 0)
lpbi->biWidth = This->lpInFormat->biWidth;
if (lpbi->biHeight == 0)
lpbi->biHeight = This->lpInFormat->biHeight;
}
This->hic = ICLocate(ICTYPE_VIDEO, fccHandler, This->lpInFormat, lpbi, ICMODE_DECOMPRESS);
if (This->hic == NULL) {
AVIFILE_CloseCompressor(This);
return AVIERR_NOCOMPRESSOR;
}
}
/* output format given? */
if (lpbi != NULL) {
/* check the given output format ... */
if (lpbi->biClrUsed == 0 && lpbi->biBitCount <= 8)
lpbi->biClrUsed = 1u << lpbi->biBitCount;
/* ... and remember it */
memcpy(This->lpOutFormat, lpbi,
lpbi->biSize + lpbi->biClrUsed * sizeof(RGBQUAD));
if (lpbi->biBitCount <= 8)
ICDecompressGetPalette(This->hic, This->lpInFormat, This->lpOutFormat);
return AVIERR_OK;
} else {
if (bBestDisplay) {
ICGetDisplayFormat(This->hic, This->lpInFormat,
This->lpOutFormat, 0, dx, dy);
} else if (ICDecompressGetFormat(This->hic, This->lpInFormat,
This->lpOutFormat) < 0) {
AVIFILE_CloseCompressor(This);
return AVIERR_NOCOMPRESSOR;
}
/* check output format */
if (This->lpOutFormat->biClrUsed == 0 &&
This->lpOutFormat->biBitCount <= 8)
This->lpOutFormat->biClrUsed = 1u << This->lpOutFormat->biBitCount;
if (This->lpOutFormat->biSizeImage == 0 &&
This->lpOutFormat->biCompression == BI_RGB) {
This->lpOutFormat->biSizeImage =
DIBWIDTHBYTES(*This->lpOutFormat) * This->lpOutFormat->biHeight;
}
if (lpBits == NULL) {
DWORD size = This->lpOutFormat->biClrUsed * sizeof(RGBQUAD);
size += This->lpOutFormat->biSize + This->lpOutFormat->biSizeImage;
This->lpOutFormat = HeapReAlloc(GetProcessHeap(), 0, This->lpOutFormat, size);
if (This->lpOutFormat == NULL) {
AVIFILE_CloseCompressor(This);
return AVIERR_MEMORY;
}
This->lpOutBuffer = DIBPTR(This->lpOutFormat);
} else
This->lpOutBuffer = lpBits;
/* for user size was irrelevant */
if (dx == -1)
dx = This->lpOutFormat->biWidth;
if (dy == -1)
dy = This->lpOutFormat->biHeight;
/* need to resize? */
if (x != 0 || y != 0) {
if (dy == This->lpOutFormat->biHeight &&
dx == This->lpOutFormat->biWidth)
This->bResize = FALSE;
else
This->bResize = TRUE;
}
if (This->bResize) {
This->x = x;
This->y = y;
This->dx = dx;
This->dy = dy;
if (ICDecompressExBegin(This->hic,0,This->lpInFormat,This->lpInBuffer,0,
0,This->lpInFormat->biWidth,
This->lpInFormat->biHeight,This->lpOutFormat,
This->lpOutBuffer, x, y, dx, dy) == ICERR_OK)
return AVIERR_OK;
} else if (ICDecompressBegin(This->hic, This->lpInFormat,
This->lpOutFormat) == ICERR_OK)
return AVIERR_OK;
AVIFILE_CloseCompressor(This);
return AVIERR_COMPRESSOR;
}
}
BOOL MCIAVI_OpenVideo(WINE_MCIAVI* wma)
{
HDC hDC;
DWORD outSize;
FOURCC fcc = wma->ash_video.fccHandler;
TRACE("fcc %4.4s\n", (LPSTR)&fcc);
wma->dwCachedFrame = -1;
/* get the right handle */
if (fcc == mmioFOURCC('C','R','A','M')) fcc = mmioFOURCC('M','S','V','C');
/* try to get a decompressor for that type */
wma->hic = ICLocate(ICTYPE_VIDEO, fcc, wma->inbih, NULL, ICMODE_DECOMPRESS);
if (!wma->hic) {
/* check for builtin DIB compressions */
fcc = wma->inbih->biCompression;
if ((fcc == mmioFOURCC('D','I','B',' ')) ||
(fcc == mmioFOURCC('R','L','E',' ')) ||
(fcc == BI_RGB) || (fcc == BI_RLE8) ||
(fcc == BI_RLE4) || (fcc == BI_BITFIELDS))
goto paint_frame;
WARN("Can't locate codec for the file\n");
return FALSE;
}
outSize = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
wma->outbih = HeapAlloc(GetProcessHeap(), 0, outSize);
if (!wma->outbih) {
WARN("Can't alloc output BIH\n");
return FALSE;
}
if (!ICGetDisplayFormat(wma->hic, wma->inbih, wma->outbih, 0, 0, 0)) {
WARN("Can't open decompressor\n");
return FALSE;
}
TRACE("bih.biSize=%d\n", wma->outbih->biSize);
TRACE("bih.biWidth=%d\n", wma->outbih->biWidth);
TRACE("bih.biHeight=%d\n", wma->outbih->biHeight);
TRACE("bih.biPlanes=%d\n", wma->outbih->biPlanes);
TRACE("bih.biBitCount=%d\n", wma->outbih->biBitCount);
TRACE("bih.biCompression=%x\n", wma->outbih->biCompression);
TRACE("bih.biSizeImage=%d\n", wma->outbih->biSizeImage);
TRACE("bih.biXPelsPerMeter=%d\n", wma->outbih->biXPelsPerMeter);
TRACE("bih.biYPelsPerMeter=%d\n", wma->outbih->biYPelsPerMeter);
TRACE("bih.biClrUsed=%d\n", wma->outbih->biClrUsed);
TRACE("bih.biClrImportant=%d\n", wma->outbih->biClrImportant);
wma->outdata = HeapAlloc(GetProcessHeap(), 0, wma->outbih->biSizeImage);
if (!wma->outdata) {
WARN("Can't alloc output buffer\n");
return FALSE;
}
if (ICSendMessage(wma->hic, ICM_DECOMPRESS_BEGIN,
(DWORD_PTR)wma->inbih, (DWORD_PTR)wma->outbih) != ICERR_OK) {
WARN("Can't begin decompression\n");
return FALSE;
}
paint_frame:
hDC = wma->hWndPaint ? GetDC(wma->hWndPaint) : 0;
if (hDC)
{
MCIAVI_PaintFrame(wma, hDC);
ReleaseDC(wma->hWndPaint, hDC);
}
return TRUE;
}