wine/dlls/quartz/fourcc.h

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/*
* Common FOURCC
*
* Copyright 2003 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define FromHex(n) (((n) >= 'A') ? ((n) + 10 - 'A') : ((n) - '0'))
#define StreamFromFOURCC(fcc) ((WORD) ((FromHex(LOBYTE(LOWORD(fcc))) << 4) + (FromHex(HIBYTE(LOWORD(fcc))))))
#define TWOCCFromFOURCC(fcc) HIWORD(fcc)
#ifndef aviTWOCC
#define aviTWOCC(ch0, ch1) ((WORD)(BYTE)(ch0) | ((WORD)(BYTE)(ch1) << 8))
#endif
/* FIXME: endianess? */
#define aviFCC(ch0, ch1, ch2, ch3) ((DWORD)(BYTE)(ch3) << 24 | (DWORD)(BYTE)(ch2) << 16 | (DWORD)(BYTE)(ch1) << 8 | ((DWORD)(BYTE)(ch0)))
/* four character codes used in AVI files */
#define ckidAVI aviFCC('A','V','I',' ')
#define ckidRIFF aviFCC('R','I','F','F')
#define ckidLIST aviFCC('L','I','S','T')
#define ckidJUNK aviFCC('J','U','N','K')
#define ckidHEADERLIST aviFCC('h','d','r','l')
#define ckidAVIMOVIE aviFCC('m','o','v','i')
#define ckidSTREAMNAME aviFCC('s','t','r','n')
#define ckidSTREAMHANDLERDATA aviFCC('s','t','r','d')
#ifndef ckidMAINAVIHEADER
# define ckidMAINAVIHEADER aviFCC('a','v','i','h')
# define ckidODML aviFCC('o','d','m','l')
# define ckidAVIEXTHEADER aviFCC('d','m','l','h')
# define ckidSTREAMLIST aviFCC('s','t','r','l')
# define ckidSTREAMHEADER aviFCC('s','t','r','h')
# define ckidSTREAMFORMAT aviFCC('s','t','r','f')
# define ckidAVIOLDINDEX aviFCC('i','d','x','1')
# define ckidAVISUPERINDEX aviFCC('i','n','d','x')
#endif
#ifndef streamtypeVIDEO
#define streamtypeVIDEO aviFCC('v','i','d','s')
#define streamtypeAUDIO aviFCC('a','u','d','s')
#define streamtypeMIDI aviFCC('m','i','d','s')
#define streamtypeTEXT aviFCC('t','x','t','s')
#endif
#define cktypeDIBbits aviTWOCC('d','b')
#define cktypeDIBcompressed aviTWOCC('d','c')
#define cktypePALchange aviTWOCC('p','c')
#define cktypeWAVEbytes aviTWOCC('w','b')