programs/avitools/aviinfo.c

   1 /*
   2  * Copyright 1999 Marcus Meissner
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <stdio.h>
  20 #include <assert.h>
  21 #include <string.h>
  22 #include "windef.h"
  23 #include "windows.h"
  24 #include "mmsystem.h"
  25 #include "vfw.h"
  26
  27
  28 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
  29 {
  30     int                 n;
  31     HRESULT             hres;
  32     PAVIFILE            avif;
  33     PAVISTREAM          vids,auds;
  34     AVIFILEINFO         afi;
  35     AVISTREAMINFO       asi;
  36
  37     AVIFileInit();
  38     if (GetFileAttributes(cmdline) == INVALID_FILE_ATTRIBUTES) {
  39         fprintf(stderr,"Usage: aviinfo <avifilename>\n");
  40         exit(1);
  41     }
  42     hres = AVIFileOpen(&avif,cmdline,OF_READ,NULL);
  43     if (hres) {
  44         fprintf(stderr,"AVIFileOpen: 0x%08lx\n",hres);
  45         exit(1);
  46     }
  47     hres = AVIFileInfo(avif,&afi,sizeof(afi));
  48     if (hres) {
  49         fprintf(stderr,"AVIFileInfo: 0x%08lx\n",hres);
  50         exit(1);
  51     }
  52     fprintf(stderr,"AVI File Info:\n");
  53     fprintf(stderr,"\tdwMaxBytesPerSec: %ld\n",afi.dwMaxBytesPerSec);
  54 #define FF(x) if (afi.dwFlags & AVIFILEINFO_##x) fprintf(stderr,#x",");
  55     fprintf(stderr,"\tdwFlags: 0x%lx (",afi.dwFlags);
  56     FF(HASINDEX);FF(MUSTUSEINDEX);FF(ISINTERLEAVED);FF(WASCAPTUREFILE);
  57     FF(COPYRIGHTED);
  58     fprintf(stderr,")\n");
  59 #undef FF
  60 #define FF(x) if (afi.dwCaps & AVIFILECAPS_##x) fprintf(stderr,#x",");
  61     fprintf(stderr,"\tdwCaps: 0x%lx (",afi.dwCaps);
  62     FF(CANREAD);FF(CANWRITE);FF(ALLKEYFRAMES);FF(NOCOMPRESSION);
  63     fprintf(stderr,")\n");
  64 #undef FF
  65     fprintf(stderr,"\tdwStreams: %ld\n",afi.dwStreams);
  66     fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",afi.dwSuggestedBufferSize);
  67     fprintf(stderr,"\tdwWidth: %ld\n",afi.dwWidth);
  68     fprintf(stderr,"\tdwHeight: %ld\n",afi.dwHeight);
  69     fprintf(stderr,"\tdwScale: %ld\n",afi.dwScale);
  70     fprintf(stderr,"\tdwRate: %ld\n",afi.dwRate);
  71     fprintf(stderr,"\tdwLength: %ld\n",afi.dwLength);
  72     fprintf(stderr,"\tdwEditCount: %ld\n",afi.dwEditCount);
  73     fprintf(stderr,"\tszFileType: %s\n",afi.szFileType);
  74
  75     for (n = 0;n<afi.dwStreams;n++) {
  76             char buf[5];
  77             PAVISTREAM  ast;
  78
  79             hres = AVIFileGetStream(avif,&ast,0,n);
  80             if (hres) {
  81                 fprintf(stderr,"AVIFileGetStream %d: 0x%08lx\n",n,hres);
  82                 exit(1);
  83             }
  84             hres = AVIStreamInfo(ast,&asi,sizeof(asi));
  85             if (hres) {
  86                 fprintf(stderr,"AVIStreamInfo %d: 0x%08lx\n",n,hres);
  87                 exit(1);
  88             }
  89             fprintf(stderr,"Stream %d:\n",n);
  90             buf[4]='\0';memcpy(buf,&(asi.fccType),4);
  91             fprintf(stderr,"\tfccType: %s\n",buf);
  92             memcpy(buf,&(asi.fccHandler),4);
  93             fprintf(stderr,"\tfccHandler: %s\n",buf);
  94             fprintf(stderr,"\tdwFlags: 0x%08lx\n",asi.dwFlags);
  95             fprintf(stderr,"\tdwCaps: 0x%08lx\n",asi.dwCaps);
  96             fprintf(stderr,"\twPriority: %d\n",asi.wPriority);
  97             fprintf(stderr,"\twLanguage: %d\n",asi.wLanguage);
  98             fprintf(stderr,"\tdwScale: %ld\n",asi.dwScale);
  99             fprintf(stderr,"\tdwRate: %ld\n",asi.dwRate);
 100             fprintf(stderr,"\tdwStart: %ld\n",asi.dwStart);
 101             fprintf(stderr,"\tdwLength: %ld\n",asi.dwLength);
 102             fprintf(stderr,"\tdwInitialFrames: %ld\n",asi.dwInitialFrames);
 103             fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",asi.dwSuggestedBufferSize);
 104             fprintf(stderr,"\tdwQuality: %ld\n",asi.dwQuality);
 105             fprintf(stderr,"\tdwSampleSize: %ld\n",asi.dwSampleSize);
 106             fprintf(stderr,"\tdwEditCount: %ld\n",asi.dwEditCount);
 107             fprintf(stderr,"\tdwFormatChangeCount: %ld\n",asi.dwFormatChangeCount);
 108             fprintf(stderr,"\tszName: %s\n",asi.szName);
 109             switch (asi.fccType) {
 110             case streamtypeVIDEO:
 111                 vids = ast;
 112                 break;
 113             case streamtypeAUDIO:
 114                 auds = ast;
 115                 break;
 116             default:  {
 117                 char type[5];
 118                 type[4]='\0';memcpy(type,&(asi.fccType),4);
 119
 120                 fprintf(stderr,"Unhandled streamtype %s\n",type);
 121                 break;
 122             }
 123             }
 124             AVIStreamRelease(ast);
 125     }
 126     AVIFileRelease(avif);
 127     AVIFileExit();
 128     return 0;
 129 }