rawIOv210.h

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  *
   3  * $Id$
   4  *
   5  * The MIT License
   6  *
   7  * Copyright (c) 2008 BBC Research
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25  * THE SOFTWARE.
  26  *
  27  * ***** END LICENSE BLOCK ***** */
  28
  29 #ifndef __RAWIOV210_H
  30 #define __RAWIOV210_H
  31
  32 /* http://developer.apple.com/quicktime/icefloe/dispatch019.html */
  33 /* this format carries 3 10 bit component values packed into four bytes, with two spare bits */
  34 /* the packing pattern repeats every 16 bytes */
  35
  36 #include <stdio.h>
  37 #include "rawFrameIO.h"
  38
  39 class RawWriterv210 : public RawWriter {
  40 public:
  41         RawWriterv210(FILE* fd) :
  42                 outfile(fd)
  43         {
  44         };
  45
  46         /* write out a frame without altering the frame. */
  47         void write(const RawFrame&, const int depth) const;
  48         void write(const RawFrame&) const;
  49
  50 private:
  51         FILE *outfile;
  52 };
  53
  54 class RawReaderv210 : public RawReader {
  55 public:
  56         RawReaderv210(FILE* fd) :
  57                 infile(fd)
  58         {
  59         };
  60         /* read a frame into the reference provided */
  61         RawFrame& read(RawFrame&);
  62         RawFrame& read();
  63
  64 private:
  65         FILE *infile;
  66 };
  67
  68 #endif