include/aviriff.h

   1 /*
   2  * Copyright (C) 2003 Robert Shearman
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 typedef struct _riffchunk
  20 {
  21     FOURCC fcc;
  22     DWORD cb;
  23 } RIFFCHUNK, * LPRIFFCHUNK;
  24
  25 typedef struct _rifflist
  26 {
  27     FOURCC fcc;
  28     DWORD cb;
  29     FOURCC fccListType;
  30 } RIFFLIST, * LPRIFFLIST;
  31
  32 #define RIFFROUND(cb) ((cb) + ((cb)&1))
  33 #define RIFFNEXT(pChunk) (LPRIFFCHUNK)((LPBYTE)(pChunk)+sizeof(RIFFCHUNK)+RIFFROUND(((LPRIFFCHUNK)pChunk)->cb))
  34
  35 /* flags for dwFlags member of AVIMAINHEADER */
  36 #define AVIF_HASINDEX       0x00000010
  37 #define AVIF_MUSTUSEINDEX   0x00000020
  38 #define AVIF_ISINTERLEAVED  0x00000100
  39 #define AVIF_TRUSTCKTYPE    0x00000800
  40 #define AVIF_WASCAPTUREFILE 0x00010000
  41 #define AVIF_COPYRIGHTED    0x00020000
  42
  43 typedef struct _avimainheader
  44 {
  45     FOURCC fcc;
  46     DWORD cb;
  47     DWORD dwMicroSecPerFrame;
  48     DWORD dwMaxBytesPerSec;
  49     DWORD dwPaddingGranularity;
  50     DWORD dwFlags;
  51     DWORD dwTotalFrames;
  52     DWORD dwInitialFrames;
  53     DWORD dwStreams;
  54     DWORD dwSuggestedBufferSize;
  55     DWORD dwWidth;
  56     DWORD dwHeight;
  57     DWORD dwReserved[4];
  58 } AVIMAINHEADER;
  59
  60 typedef struct _aviextheader
  61 {
  62     FOURCC fcc;
  63     DWORD cb;
  64     DWORD dwGrandFrames;
  65     DWORD dwFuture[61];
  66 } AVIEXTHEADER;
  67
  68
  69 /* flags for dwFlags member of AVISTREAMHEADER */
  70 #define AVISF_DISABLED         0x00000001
  71 #define AVISF_VIDEO_PALCHANGES 0x00010000
  72
  73 typedef struct _avistreamheader
  74 {
  75     FOURCC fcc;
  76     DWORD cb;
  77     FOURCC fccType;
  78     FOURCC fccHandler;
  79     DWORD dwFlags;
  80     WORD wPriority;
  81     WORD wLanguage;
  82     DWORD dwInitialFrames;
  83     DWORD dwScale;
  84     DWORD dwRate;
  85     DWORD dwStart;
  86     DWORD dwLength;
  87     DWORD dwSuggestedBufferSize;
  88     DWORD dwQuality;
  89     DWORD dwSampleSize;
  90     struct
  91     {
  92         short int left;
  93         short int top;
  94         short int right;
  95         short int bottom;
  96     } rcFrame;
  97 } AVISTREAMHEADER;
  98
  99 /* flags for dwFlags member of _avioldindex_entry */
 100 #define AVIIF_LIST       0x00000001
 101 #define AVIIF_KEYFRAME   0x00000010
 102 #define AVIIF_NO_TIME    0x00000100
 103 #define AVIIF_COMPRESSOR 0x0FFF0000
 104
 105 typedef struct _avioldindex
 106 {
 107     FOURCC fcc;
 108     DWORD cb;
 109     struct _avioldindex_entry
 110     {
 111         DWORD dwChunkId;
 112         DWORD dwFlags;
 113         DWORD dwOffset;
 114         DWORD dwSize;
 115     } aIndex[0];
 116 } AVIOLDINDEX;
 117
 118 typedef union _timecode
 119 {
 120     struct
 121     {
 122         WORD wFrameRate;
 123         WORD wFrameFract;
 124         LONG cFrames;
 125     } DUMMYSTRUCTNAME;
 126     DWORDLONG qw;
 127 } TIMECODE;
 128
 129 #define TIMECODE_RATE_30DROP 0
 130
 131 /* flags for dwSMPTEflags member of TIMECODEDATA */
 132 #define TIMECODE_SMPTE_BINARY_GROUP 0x07
 133 #define TIMECODE_SMPTE_COLOR_FRAME  0x08
 134
 135 typedef struct _timecodedata
 136 {
 137     TIMECODE time;
 138     DWORD dwSMPTEflags;
 139     DWORD dwUser;
 140 } TIMECODEDATA;
 141
 142 #define AVI_INDEX_OF_INDEXES      0x00
 143 #define AVI_INDEX_OF_CHUNKS       0x01
 144 #define AVI_INDEX_OF_TIMED_CHUNKS 0x02
 145 #define AVI_INDEX_OF_SUB_2FIELD   0x03
 146 #define AVI_INDEX_IS_DATA         0x80
 147
 148 #define AVI_INDEX_SUB_DEFAULT     0x00
 149 #define AVI_INDEX_SUB_2FIELD      0x01
 150
 151 typedef struct _avimetaindex
 152 {
 153     FOURCC fcc;
 154     UINT cb;
 155     WORD wLongsPerEntry;
 156     BYTE bIndexSubType;
 157     BYTE bIndexType;
 158     DWORD nEntriesInUse;
 159     DWORD dwChunkId;
 160     DWORD dwReserved[3];
 161     DWORD adwIndex[0];
 162 } AVIMETAINDEX;
 163
 164 /* FIXME: index structures missing */