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161 lines
4.5 KiB
C
161 lines
4.5 KiB
C
/*
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* QuickTime Toolkit decoder utils
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*
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* Copyright 2011 Aric Stewart, CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#define ULONG CoreFoundation_ULONG
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#define HRESULT CoreFoundation_HRESULT
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#define LoadResource __carbon_LoadResource
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#define CompareString __carbon_CompareString
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#define GetCurrentThread __carbon_GetCurrentThread
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#define GetCurrentProcess __carbon_GetCurrentProcess
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#define AnimatePalette __carbon_AnimatePalette
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#define EqualRgn __carbon_EqualRgn
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#define FillRgn __carbon_FillRgn
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#define FrameRgn __carbon_FrameRgn
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#define GetPixel __carbon_GetPixel
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#define InvertRgn __carbon_InvertRgn
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#define LineTo __carbon_LineTo
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#define OffsetRgn __carbon_OffsetRgn
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#define PaintRgn __carbon_PaintRgn
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#define Polygon __carbon_Polygon
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#define ResizePalette __carbon_ResizePalette
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#define SetRectRgn __carbon_SetRectRgn
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#define CheckMenuItem __carbon_CheckMenuItem
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#define DeleteMenu __carbon_DeleteMenu
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#define DrawMenuBar __carbon_DrawMenuBar
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#define EnableMenuItem __carbon_EnableMenuItem
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#define EqualRect __carbon_EqualRect
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#define FillRect __carbon_FillRect
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#define FrameRect __carbon_FrameRect
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#define GetCursor __carbon_GetCursor
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#define GetMenu __carbon_GetMenu
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#define InvertRect __carbon_InvertRect
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#define IsWindowVisible __carbon_IsWindowVisible
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#define MoveWindow __carbon_MoveWindow
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#define OffsetRect __carbon_OffsetRect
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#define PtInRect __carbon_PtInRect
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#define SetCursor __carbon_SetCursor
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#define SetRect __carbon_SetRect
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#define ShowCursor __carbon_ShowCursor
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#define ShowWindow __carbon_ShowWindow
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#define UnionRect __carbon_UnionRect
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#include <CoreVideo/CVPixelBuffer.h>
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#undef LoadResource
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#undef CompareString
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#undef GetCurrentThread
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#undef _CDECL
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#undef DPRINTF
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#undef GetCurrentProcess
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#undef AnimatePalette
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#undef EqualRgn
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#undef FillRgn
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#undef FrameRgn
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#undef GetPixel
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#undef InvertRgn
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#undef LineTo
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#undef OffsetRgn
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#undef PaintRgn
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#undef Polygon
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#undef ResizePalette
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#undef SetRectRgn
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#undef CheckMenuItem
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#undef DeleteMenu
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#undef DrawMenuBar
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#undef EnableMenuItem
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#undef EqualRect
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#undef FillRect
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#undef FrameRect
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#undef GetCursor
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#undef GetMenu
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#undef InvertRect
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#undef IsWindowVisible
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#undef MoveWindow
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#undef OffsetRect
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#undef PtInRect
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#undef SetCursor
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#undef SetRect
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#undef ShowCursor
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#undef ShowWindow
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#undef UnionRect
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#undef ULONG
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#undef HRESULT
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#undef DPRINTF
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#undef STDMETHODCALLTYPE
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#include "windef.h"
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#include "winbase.h"
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#include "wtypes.h"
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#include "winuser.h"
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#include "dshow.h"
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#include "wine/debug.h"
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#include "qtprivate.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qtdecoder);
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typedef struct {
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UInt8 a; /* Alpha Channel */
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UInt8 r; /* red component */
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UInt8 g; /* green component */
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UInt8 b; /* blue component */
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} ARGBPixelRecord, *ARGBPixelPtr, **ARGBPixelHdl;
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HRESULT AccessPixelBufferPixels( CVPixelBufferRef pixelBuffer, LPBYTE pbDstStream)
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{
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LPBYTE pPixels = NULL;
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size_t bytesPerRow = 0, height = 0, width = 0;
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OSType actualType;
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int i;
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actualType = CVPixelBufferGetPixelFormatType(pixelBuffer);
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if (k32ARGBPixelFormat != actualType)
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{
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ERR("Pixel Buffer is not desired Type\n");
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return E_FAIL;
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}
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CVPixelBufferLockBaseAddress(pixelBuffer,0);
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pPixels = (LPBYTE)CVPixelBufferGetBaseAddress(pixelBuffer);
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bytesPerRow = CVPixelBufferGetBytesPerRow(pixelBuffer);
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height = CVPixelBufferGetHeight(pixelBuffer);
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width = CVPixelBufferGetWidth(pixelBuffer);
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for (i = 1; i <= height; i++)
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{
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int j;
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LPBYTE out = pbDstStream + ((height - i) * width * 3);
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for (j = 0; j < width; j++)
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{
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*((DWORD*)out) = (((ARGBPixelPtr)pPixels)[j].r) << 16
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| (((ARGBPixelPtr)pPixels)[j].g) << 8
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| (((ARGBPixelPtr)pPixels)[j].b);
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out+=3;
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}
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pPixels += bytesPerRow;
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}
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CVPixelBufferUnlockBaseAddress(pixelBuffer,0);
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return S_OK;
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}
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