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     HMODULE             avifil32 = LoadLibrary("avifil32.dll");
  33     PAVIFILE            avif;
  34     PAVISTREAM          vids,auds;
  35     AVIFILEINFO         afi;
  36     AVISTREAMINFO       asi;
  37
  38 void    (WINAPI *fnAVIFileInit)(void);
  39 void    (WINAPI *fnAVIFileExit)(void);
  40 ULONG   (WINAPI *fnAVIFileRelease)(PAVIFILE);
  41 ULONG   (WINAPI *fnAVIStreamRelease)(PAVISTREAM);
  42 HRESULT (WINAPI *fnAVIFileOpen)(PAVIFILE * ppfile,LPCTSTR szFile,UINT uMode,LPCLSID lpHandler);
  43 HRESULT (WINAPI *fnAVIFileInfo)(PAVIFILE ppfile,AVIFILEINFO *afi,LONG size);
  44 HRESULT (WINAPI *fnAVIFileGetStream)(PAVIFILE ppfile,PAVISTREAM *afi,DWORD fccType,LONG lParam);
  45 HRESULT (WINAPI *fnAVIStreamInfo)(PAVISTREAM iface,AVISTREAMINFO *afi,LONG size);
  46
  47 #define XX(x) fn##x = (void*)GetProcAddress(avifil32,#x);assert(fn##x);
  48 #ifdef UNICODE
  49 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x"W");assert(fn##x);
  50 #else
  51 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x"A");assert(fn##x);
  52 #endif
  53         /* Non character dependent routines: */
  54         XX (AVIFileInit);
  55         XX (AVIFileExit);
  56         XX (AVIFileRelease);
  57         XX (AVIStreamRelease);
  58         XX (AVIFileGetStream);
  59         /* A/W routines: */
  60         XXT(AVIFileOpen);
  61         XXT(AVIFileInfo);
  62         XXT(AVIStreamInfo);
  63 #undef XX
  64 #undef XXT
  65
  66     fnAVIFileInit();
  67     if (-1==GetFileAttributes(cmdline)) {
  68         fprintf(stderr,"Usage: aviinfo <avifilename>\n");
  69         exit(1);
  70     }
  71     hres = fnAVIFileOpen(&avif,cmdline,OF_READ,NULL);
  72     if (hres) {
  73         fprintf(stderr,"AVIFileOpen: 0x%08lx\n",hres);
  74         exit(1);
  75     }
  76     hres = fnAVIFileInfo(avif,&afi,sizeof(afi));
  77     if (hres) {
  78         fprintf(stderr,"AVIFileInfo: 0x%08lx\n",hres);
  79         exit(1);
  80     }
  81     fprintf(stderr,"AVI File Info:\n");
  82     fprintf(stderr,"\tdwMaxBytesPerSec: %ld\n",afi.dwMaxBytesPerSec);
  83 #define FF(x) if (afi.dwFlags & AVIFILEINFO_##x) fprintf(stderr,#x",");
  84     fprintf(stderr,"\tdwFlags: 0x%lx (",afi.dwFlags);
  85     FF(HASINDEX);FF(MUSTUSEINDEX);FF(ISINTERLEAVED);FF(WASCAPTUREFILE);
  86     FF(COPYRIGHTED);
  87     fprintf(stderr,")\n");
  88 #undef FF
  89 #define FF(x) if (afi.dwCaps & AVIFILECAPS_##x) fprintf(stderr,#x",");
  90     fprintf(stderr,"\tdwCaps: 0x%lx (",afi.dwCaps);
  91     FF(CANREAD);FF(CANWRITE);FF(ALLKEYFRAMES);FF(NOCOMPRESSION);
  92     fprintf(stderr,")\n");
  93 #undef FF
  94     fprintf(stderr,"\tdwStreams: %ld\n",afi.dwStreams);
  95     fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",afi.dwSuggestedBufferSize);
  96     fprintf(stderr,"\tdwWidth: %ld\n",afi.dwWidth);
  97     fprintf(stderr,"\tdwHeight: %ld\n",afi.dwHeight);
  98     fprintf(stderr,"\tdwScale: %ld\n",afi.dwScale);
  99     fprintf(stderr,"\tdwRate: %ld\n",afi.dwRate);
 100     fprintf(stderr,"\tdwLength: %ld\n",afi.dwLength);
 101     fprintf(stderr,"\tdwEditCount: %ld\n",afi.dwEditCount);
 102     fprintf(stderr,"\tszFileType: %s\n",afi.szFileType);
 103
 104     for (n = 0;n<afi.dwStreams;n++) {
 105             char buf[5];
 106             PAVISTREAM  ast;
 107
 108             hres = fnAVIFileGetStream(avif,&ast,0,n);
 109             if (hres) {
 110                 fprintf(stderr,"AVIFileGetStream %d: 0x%08lx\n",n,hres);
 111                 exit(1);
 112             }
 113             hres = fnAVIStreamInfo(ast,&asi,sizeof(asi));
 114             if (hres) {
 115                 fprintf(stderr,"AVIStreamInfo %d: 0x%08lx\n",n,hres);
 116                 exit(1);
 117             }
 118             fprintf(stderr,"Stream %d:\n",n);
 119             buf[4]='\0';memcpy(buf,&(asi.fccType),4);
 120             fprintf(stderr,"\tfccType: %s\n",buf);
 121             memcpy(buf,&(asi.fccHandler),4);
 122             fprintf(stderr,"\tfccHandler: %s\n",buf);
 123             fprintf(stderr,"\tdwFlags: 0x%08lx\n",asi.dwFlags);
 124             fprintf(stderr,"\tdwCaps: 0x%08lx\n",asi.dwCaps);
 125             fprintf(stderr,"\twPriority: %d\n",asi.wPriority);
 126             fprintf(stderr,"\twLanguage: %d\n",asi.wLanguage);
 127             fprintf(stderr,"\tdwScale: %ld\n",asi.dwScale);
 128             fprintf(stderr,"\tdwRate: %ld\n",asi.dwRate);
 129             fprintf(stderr,"\tdwStart: %ld\n",asi.dwStart);
 130             fprintf(stderr,"\tdwLength: %ld\n",asi.dwLength);
 131             fprintf(stderr,"\tdwInitialFrames: %ld\n",asi.dwInitialFrames);
 132             fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",asi.dwSuggestedBufferSize);
 133             fprintf(stderr,"\tdwQuality: %ld\n",asi.dwQuality);
 134             fprintf(stderr,"\tdwSampleSize: %ld\n",asi.dwSampleSize);
 135             fprintf(stderr,"\tdwEditCount: %ld\n",asi.dwEditCount);
 136             fprintf(stderr,"\tdwFormatChangeCount: %ld\n",asi.dwFormatChangeCount);
 137             fprintf(stderr,"\tszName: %s\n",asi.szName);
 138             switch (asi.fccType) {
 139             case streamtypeVIDEO:
 140                 vids = ast;
 141                 break;
 142             case streamtypeAUDIO:
 143                 auds = ast;
 144                 break;
 145             default:  {
 146                 char type[5];
 147                 type[4]='\0';memcpy(type,&(asi.fccType),4);
 148
 149                 fprintf(stderr,"Unhandled streamtype %s\n",type);
 150                 fnAVIStreamRelease(ast);
 151                 break;
 152             }
 153             }
 154     }
 155     fnAVIFileRelease(avif);
 156     fnAVIFileExit();
 157     return 0;
 158 }