xiph-qt/Theora/src/encoder_types.h

   1 /*
   2  *  encoder_types.h
   3  *
   4  *    Definitions of TheoraEncoder data structures.
   5  *
   6  *
   7  *  Copyright (c) 2006  Arek Korbik
   8  *
   9  *  This file is part of XiphQT, the Xiph QuickTime Components.
  10  *
  11  *  XiphQT is free software; you can redistribute it and/or
  12  *  modify it under the terms of the GNU Lesser General Public
  13  *  License as published by the Free Software Foundation; either
  14  *  version 2.1 of the License, or (at your option) any later version.
  15  *
  16  *  XiphQT is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  *  Lesser General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU Lesser General Public
  22  *  License along with XiphQT; if not, write to the Free Software
  23  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24  *
  25  *
  26  *  Last modified: $Id$
  27  *
  28  */
  29
  30
  31 #if !defined(__encoder_types_h__)
  32 #define __encoder_types_h__
  33
  34 #if defined(__APPLE_CC__)
  35 #include <QuickTime/QuickTime.h>
  36 #else
  37 #include <QuickTimeComponents.h>
  38
  39 #if defined(TARGET_OS_WIN32)
  40 #define _WINIOCTL_
  41 #include <windows.h>
  42 #endif
  43 #endif /* __APPLE_CC__ */
  44
  45 #if defined(__APPLE_CC__)
  46 #include <Theora/theora.h>
  47 #else
  48 #include <theora.h>
  49 #endif /* __APPLE_CC__ */
  50
  51
  52 // Constants
  53 //const UInt8 kNumPixelFormatsSupported = 2;
  54 //const UInt32 kPacketBufferAllocIncrement = 64 * 1024;
  55
  56 // Data structures
  57 typedef struct  {
  58     ComponentInstance       self;
  59     ComponentInstance       target;
  60
  61     ICMCompressorSessionRef session;
  62     ICMCompressionSessionOptionsRef sessionOptions;
  63
  64     theora_info ti;
  65     theora_comment tc;
  66     theora_state ts;
  67
  68     Boolean info_initialised;
  69     long last_frame;
  70
  71     /* packet buffer information */
  72     UInt8* p_buffer;
  73     UInt32 p_buffer_len;
  74     UInt32 p_buffer_used;
  75
  76     long width;
  77     long height;
  78     size_t maxEncodedDataSize;
  79     int nextDecodeNumber;
  80
  81     //struct InternalPixelBuffer currentFrame;
  82     yuv_buffer yuv;
  83     UInt8     *yuv_buffer;
  84     UInt32     yuv_buffer_size;
  85
  86     /* ========================= */
  87     int keyFrameCountDown;
  88
  89     /* ======= settings ======== */
  90     CodecQ set_quality;
  91     UInt32 set_fps_numer;
  92     UInt32 set_fps_denom;
  93     UInt32 set_bitrate;
  94     UInt32 set_keyrate;
  95
  96     UInt16 set_sharp;
  97     UInt16 set_quick;
  98 } TheoraGlobals, *TheoraGlobalsPtr;
  99
 100 #endif /* __decoder_types_h__ */