dlls/wineqtdecoder/qtutils.c

   1 /*
   2  * QuickTime Toolkit decoder utils
   3  *
   4  * Copyright 2011 Aric Stewart, CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #define ULONG CoreFoundation_ULONG
  24 #define HRESULT CoreFoundation_HRESULT
  25
  26 #define LoadResource __carbon_LoadResource
  27 #define CompareString __carbon_CompareString
  28 #define GetCurrentThread __carbon_GetCurrentThread
  29 #define GetCurrentProcess __carbon_GetCurrentProcess
  30 #define AnimatePalette __carbon_AnimatePalette
  31 #define EqualRgn __carbon_EqualRgn
  32 #define FillRgn __carbon_FillRgn
  33 #define FrameRgn __carbon_FrameRgn
  34 #define GetPixel __carbon_GetPixel
  35 #define InvertRgn __carbon_InvertRgn
  36 #define LineTo __carbon_LineTo
  37 #define OffsetRgn __carbon_OffsetRgn
  38 #define PaintRgn __carbon_PaintRgn
  39 #define Polygon __carbon_Polygon
  40 #define ResizePalette __carbon_ResizePalette
  41 #define SetRectRgn __carbon_SetRectRgn
  42
  43 #define CheckMenuItem __carbon_CheckMenuItem
  44 #define DeleteMenu __carbon_DeleteMenu
  45 #define DrawMenuBar __carbon_DrawMenuBar
  46 #define EnableMenuItem __carbon_EnableMenuItem
  47 #define EqualRect __carbon_EqualRect
  48 #define FillRect __carbon_FillRect
  49 #define FrameRect __carbon_FrameRect
  50 #define GetCursor __carbon_GetCursor
  51 #define GetMenu __carbon_GetMenu
  52 #define InvertRect __carbon_InvertRect
  53 #define IsWindowVisible __carbon_IsWindowVisible
  54 #define MoveWindow __carbon_MoveWindow
  55 #define OffsetRect __carbon_OffsetRect
  56 #define PtInRect __carbon_PtInRect
  57 #define SetCursor __carbon_SetCursor
  58 #define SetRect __carbon_SetRect
  59 #define ShowCursor __carbon_ShowCursor
  60 #define ShowWindow __carbon_ShowWindow
  61 #define UnionRect __carbon_UnionRect
  62
  63 #include <CoreVideo/CVPixelBuffer.h>
  64
  65 #undef LoadResource
  66 #undef CompareString
  67 #undef GetCurrentThread
  68 #undef _CDECL
  69 #undef GetCurrentProcess
  70 #undef AnimatePalette
  71 #undef EqualRgn
  72 #undef FillRgn
  73 #undef FrameRgn
  74 #undef GetPixel
  75 #undef InvertRgn
  76 #undef LineTo
  77 #undef OffsetRgn
  78 #undef PaintRgn
  79 #undef Polygon
  80 #undef ResizePalette
  81 #undef SetRectRgn
  82 #undef CheckMenuItem
  83 #undef DeleteMenu
  84 #undef DrawMenuBar
  85 #undef EnableMenuItem
  86 #undef EqualRect
  87 #undef FillRect
  88 #undef FrameRect
  89 #undef GetCursor
  90 #undef GetMenu
  91 #undef InvertRect
  92 #undef IsWindowVisible
  93 #undef MoveWindow
  94 #undef OffsetRect
  95 #undef PtInRect
  96 #undef SetCursor
  97 #undef SetRect
  98 #undef ShowCursor
  99 #undef ShowWindow
 100 #undef UnionRect
 101
 102 #undef ULONG
 103 #undef HRESULT
 104 #undef STDMETHODCALLTYPE
 105
 106 #include "windef.h"
 107 #include "winbase.h"
 108 #include "wtypes.h"
 109 #include "winuser.h"
 110 #include "dshow.h"
 111
 112 #include "wine/debug.h"
 113 #include "qtprivate.h"
 114
 115 WINE_DEFAULT_DEBUG_CHANNEL(qtdecoder);
 116
 117 typedef struct {
 118       UInt8 a; /* Alpha Channel */
 119       UInt8 r; /* red component */
 120       UInt8 g; /* green component */
 121       UInt8 b; /* blue component */
 122 } ARGBPixelRecord, *ARGBPixelPtr, **ARGBPixelHdl;
 123
 124 HRESULT AccessPixelBufferPixels( CVPixelBufferRef pixelBuffer, LPBYTE pbDstStream)
 125 {
 126     LPBYTE pPixels = NULL;
 127     size_t bytesPerRow = 0, height = 0, width = 0;
 128     OSType actualType;
 129     int i;
 130
 131     actualType = CVPixelBufferGetPixelFormatType(pixelBuffer);
 132     if (k32ARGBPixelFormat != actualType)
 133     {
 134         ERR("Pixel Buffer is not desired Type\n");
 135         return E_FAIL;
 136     }
 137     CVPixelBufferLockBaseAddress(pixelBuffer,0);
 138     pPixels = (LPBYTE)CVPixelBufferGetBaseAddress(pixelBuffer);
 139     bytesPerRow = CVPixelBufferGetBytesPerRow(pixelBuffer);
 140     height = CVPixelBufferGetHeight(pixelBuffer);
 141     width = CVPixelBufferGetWidth(pixelBuffer);
 142
 143     for (i = 1; i <= height; i++)
 144     {
 145         int j;
 146         LPBYTE out = pbDstStream + ((height - i) * width * 3);
 147
 148         for (j = 0; j < width; j++)
 149         {
 150             *((DWORD*)out) = (((ARGBPixelPtr)pPixels)[j].r) << 16
 151                           | (((ARGBPixelPtr)pPixels)[j].g) << 8
 152                           | (((ARGBPixelPtr)pPixels)[j].b);
 153             out+=3;
 154         }
 155         pPixels += bytesPerRow;
 156     }
 157     CVPixelBufferUnlockBaseAddress(pixelBuffer,0);
 158     return S_OK;
 159 }