programs/avitools/icinfo.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "windows.h"
   4 #include "mmsystem.h"
   5 #include "vfw.h"
   6
   7
   8 int PASCAL WinMain (HANDLE hInstance, HANDLE prev, LPSTR cmdline, int show)
   9 {
  10     int n=0,doabout=0,doconfigure=0;
  11     char        buf[128],type[5],handler[5];
  12     HMODULE     msvfw32 = LoadLibrary("msvfw32.dll");
  13
  14 BOOL  (VFWAPI  *fnICInfo)(DWORD fccType, DWORD fccHandler, ICINFO * lpicinfo);
  15 LRESULT (VFWAPI *fnICClose)(HIC hic);
  16 HIC     (VFWAPI *fnICOpen)(DWORD fccType, DWORD fccHandler, UINT wMode);
  17 LRESULT (VFWAPI *fnICGetInfo)(HIC hic,ICINFO *picinfo, DWORD cb);
  18 LRESULT (VFWAPI *fnICSendMessage)(HIC hic, UINT msg, DWORD dw1, DWORD dw2);
  19
  20 #define XX(x) fn##x = (void*)GetProcAddress(msvfw32,#x);
  21         XX(ICInfo);
  22         XX(ICOpen);
  23         XX(ICClose);
  24         XX(ICGetInfo);
  25         XX(ICSendMessage);
  26 #undef XX
  27
  28     if (strstr(cmdline,"-about"))
  29         doabout = 1;
  30     if (strstr(cmdline,"-configure"))
  31         doconfigure = 1;
  32
  33     printf("Currently installed Video Compressors:\n");
  34     while (1) {
  35         ICINFO  ii;
  36         HIC     hic;
  37
  38         ii.dwSize = sizeof(ii);
  39         if (!fnICInfo(ICTYPE_VIDEO,n++,&ii))
  40             break;
  41         if (!(hic=fnICOpen(ii.fccType,ii.fccHandler,ICMODE_QUERY)))
  42             continue;
  43         if (!fnICGetInfo(hic,&ii,sizeof(ii))) {
  44             fnICClose(hic);
  45             continue;
  46         }
  47 #define w2s(w,s) WideCharToMultiByte(0,0,w,-1,s,128,0,NULL)
  48
  49         w2s(ii.szName,buf);
  50         memcpy(type,&(ii.fccType),4);type[4]='\0';
  51         memcpy(handler,&(ii.fccHandler),4);handler[4]='\0';
  52         printf("%s.%s: %s\n",type,handler,buf);
  53         printf("\tdwFlags: 0x%08lx (",ii.dwFlags);
  54 #define XX(x) if (ii.dwFlags & x) printf(#x" ");
  55         XX(VIDCF_QUALITY);
  56         XX(VIDCF_CRUNCH);
  57         XX(VIDCF_TEMPORAL);
  58         XX(VIDCF_COMPRESSFRAMES);
  59         XX(VIDCF_DRAW);
  60         XX(VIDCF_FASTTEMPORALC);
  61         XX(VIDCF_FASTTEMPORALD);
  62         XX(VIDCF_QUALITYTIME);
  63 #undef XX
  64         printf(")\n");
  65         printf("\tdwVersion: 0x%08lx\n",ii.dwVersion);
  66         printf("\tdwVersionICM: 0x%08lx\n",ii.dwVersionICM);
  67         w2s(ii.szDescription,buf);
  68         printf("\tszDescription: %s\n",buf);
  69         if (doabout) ICAbout(hic,0);
  70         if (doconfigure && ICQueryConfigure(hic))
  71                 ICConfigure(hic,0);
  72         fnICClose(hic);
  73     }
  74     return 0;
  75 }
  76