src/apps/tv/ConvertBitmap.cpp

   1 /*
   2  * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de>
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without restriction,
   7  * including without limitation the rights to use, copy, modify,
   8  * merge, publish, distribute, sublicense, and/or sell copies of
   9  * the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  17  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  19  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  20  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <Debug.h>
  28 #include <Bitmap.h>
  29
  30 #include "ConvertBitmap.h"
  31
  32 status_t ConvertBitmap_YCbCr422_to_RGB32(BBitmap *dst, const BBitmap *src);
  33
  34 status_t
  35 ConvertBitmap(BBitmap *dst, const BBitmap *src)
  36 {
  37         if (dst->Bounds() != src->Bounds())
  38                 return B_BAD_VALUE;
  39
  40         if (dst->ColorSpace() == src->ColorSpace()
  41                 && dst->BytesPerRow() == src->BytesPerRow() ) {
  42                 memcpy(dst->Bits(), src->Bits(), src->BitsLength());
  43                 return B_OK;
  44         }
  45
  46         if (src->ColorSpace() == B_YCbCr422 && dst->ColorSpace() == B_RGB32)
  47                 return ConvertBitmap_YCbCr422_to_RGB32(dst, src);
  48
  49         return B_ERROR;
  50 }
  51
  52
  53 status_t
  54 ConvertBitmap_YCbCr422_to_RGB32(BBitmap *dst, const BBitmap *src)
  55 {
  56         return B_ERROR;
  57 }