wine/dlls/wineqtdecoder/qtutils.c
2012-01-17 11:49:07 +01:00

162 lines
4.5 KiB
C

/*
* QuickTime Toolkit decoder utils
*
* Copyright 2011 Aric Stewart, CodeWeavers
*
* 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"
#define ULONG CoreFoundation_ULONG
#define HRESULT CoreFoundation_HRESULT
#define LoadResource __carbon_LoadResource
#define CompareString __carbon_CompareString
#define GetCurrentThread __carbon_GetCurrentThread
#define GetCurrentProcess __carbon_GetCurrentProcess
#define AnimatePalette __carbon_AnimatePalette
#define EqualRgn __carbon_EqualRgn
#define FillRgn __carbon_FillRgn
#define FrameRgn __carbon_FrameRgn
#define GetPixel __carbon_GetPixel
#define InvertRgn __carbon_InvertRgn
#define LineTo __carbon_LineTo
#define OffsetRgn __carbon_OffsetRgn
#define PaintRgn __carbon_PaintRgn
#define Polygon __carbon_Polygon
#define ResizePalette __carbon_ResizePalette
#define SetRectRgn __carbon_SetRectRgn
#define CheckMenuItem __carbon_CheckMenuItem
#define DeleteMenu __carbon_DeleteMenu
#define DrawMenuBar __carbon_DrawMenuBar
#define EnableMenuItem __carbon_EnableMenuItem
#define EqualRect __carbon_EqualRect
#define FillRect __carbon_FillRect
#define FrameRect __carbon_FrameRect
#define GetCursor __carbon_GetCursor
#define GetMenu __carbon_GetMenu
#define InvertRect __carbon_InvertRect
#define IsWindowVisible __carbon_IsWindowVisible
#define MoveWindow __carbon_MoveWindow
#define OffsetRect __carbon_OffsetRect
#define PtInRect __carbon_PtInRect
#define SetCursor __carbon_SetCursor
#define SetRect __carbon_SetRect
#define ShowCursor __carbon_ShowCursor
#define ShowWindow __carbon_ShowWindow
#define UnionRect __carbon_UnionRect
#include <CoreVideo/CVPixelBuffer.h>
#undef LoadResource
#undef CompareString
#undef GetCurrentThread
#undef _CDECL
#undef DPRINTF
#undef GetCurrentProcess
#undef AnimatePalette
#undef EqualRgn
#undef FillRgn
#undef FrameRgn
#undef GetPixel
#undef InvertRgn
#undef LineTo
#undef OffsetRgn
#undef PaintRgn
#undef Polygon
#undef ResizePalette
#undef SetRectRgn
#undef CheckMenuItem
#undef DeleteMenu
#undef DrawMenuBar
#undef EnableMenuItem
#undef EqualRect
#undef FillRect
#undef FrameRect
#undef GetCursor
#undef GetMenu
#undef InvertRect
#undef IsWindowVisible
#undef MoveWindow
#undef OffsetRect
#undef PtInRect
#undef SetCursor
#undef SetRect
#undef ShowCursor
#undef ShowWindow
#undef UnionRect
#undef ULONG
#undef HRESULT
#undef DPRINTF
#undef STDMETHODCALLTYPE
#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "winuser.h"
#include "dshow.h"
#include "wine/debug.h"
#include "qtprivate.h"
WINE_DEFAULT_DEBUG_CHANNEL(qtdecoder);
typedef struct {
UInt8 a; /* Alpha Channel */
UInt8 r; /* red component */
UInt8 g; /* green component */
UInt8 b; /* blue component */
} ARGBPixelRecord, *ARGBPixelPtr, **ARGBPixelHdl;
HRESULT AccessPixelBufferPixels( CVPixelBufferRef pixelBuffer, LPBYTE pbDstStream)
{
LPBYTE pPixels = NULL;
size_t bytesPerRow = 0, height = 0, width = 0;
OSType actualType;
int i;
actualType = CVPixelBufferGetPixelFormatType(pixelBuffer);
if (k32ARGBPixelFormat != actualType)
{
ERR("Pixel Buffer is not desired Type\n");
return E_FAIL;
}
CVPixelBufferLockBaseAddress(pixelBuffer,0);
pPixels = (LPBYTE)CVPixelBufferGetBaseAddress(pixelBuffer);
bytesPerRow = CVPixelBufferGetBytesPerRow(pixelBuffer);
height = CVPixelBufferGetHeight(pixelBuffer);
width = CVPixelBufferGetWidth(pixelBuffer);
for (i = 1; i <= height; i++)
{
int j;
LPBYTE out = pbDstStream + ((height - i) * width * 3);
for (j = 0; j < width; j++)
{
*((DWORD*)out) = (((ARGBPixelPtr)pPixels)[j].r) << 16
| (((ARGBPixelPtr)pPixels)[j].g) << 8
| (((ARGBPixelPtr)pPixels)[j].b);
out+=3;
}
pPixels += bytesPerRow;
}
CVPixelBufferUnlockBaseAddress(pixelBuffer,0);
return S_OK;
}