| /* | |
| * 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') |