4 * Copyright 2003 Robert Shearman
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #define FromHex(n) (((n) >= 'A') ? ((n) + 10 - 'A') : ((n) - '0'))
22 #define StreamFromFOURCC(fcc) ((WORD) ((FromHex(LOBYTE(LOWORD(fcc))) << 4) + (FromHex(HIBYTE(LOWORD(fcc))))))
23 #define TWOCCFromFOURCC(fcc) HIWORD(fcc)
26 #define aviTWOCC(ch0, ch1) ((WORD)(BYTE)(ch0) | ((WORD)(BYTE)(ch1) << 8))
29 /* FIXME: endianess? */
30 #define aviFCC(ch0, ch1, ch2, ch3) ((DWORD)(BYTE)(ch3) << 24 | (DWORD)(BYTE)(ch2) << 16 | (DWORD)(BYTE)(ch1) << 8 | ((DWORD)(BYTE)(ch0)))
32 /* four character codes used in AVI files */
33 #define ckidAVI aviFCC('A','V','I',' ')
34 #define ckidRIFF aviFCC('R','I','F','F')
35 #define ckidLIST aviFCC('L','I','S','T')
36 #define ckidJUNK aviFCC('J','U','N','K')
37 #define ckidHEADERLIST aviFCC('h','d','r','l')
38 #define ckidAVIMOVIE aviFCC('m','o','v','i')
39 #define ckidSTREAMNAME aviFCC('s','t','r','n')
40 #define ckidSTREAMHANDLERDATA aviFCC('s','t','r','d')
41 #ifndef ckidMAINAVIHEADER
42 # define ckidMAINAVIHEADER aviFCC('a','v','i','h')
43 # define ckidODML aviFCC('o','d','m','l')
44 # define ckidAVIEXTHEADER aviFCC('d','m','l','h')
45 # define ckidSTREAMLIST aviFCC('s','t','r','l')
46 # define ckidSTREAMHEADER aviFCC('s','t','r','h')
47 # define ckidSTREAMFORMAT aviFCC('s','t','r','f')
48 # define ckidAVIOLDINDEX aviFCC('i','d','x','1')
49 # define ckidAVISUPERINDEX aviFCC('i','n','d','x')
51 #ifndef streamtypeVIDEO
52 #define streamtypeVIDEO aviFCC('v','i','d','s')
53 #define streamtypeAUDIO aviFCC('a','u','d','s')
54 #define streamtypeMIDI aviFCC('m','i','d','s')
55 #define streamtypeTEXT aviFCC('t','x','t','s')
57 #define cktypeDIBbits aviTWOCC('d','b')
58 #define cktypeDIBcompressed aviTWOCC('d','c')
59 #define cktypePALchange aviTWOCC('p','c')
60 #define cktypeWAVEbytes aviTWOCC('w','b')