programs/avitools/icinfo.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 <string.h>
  21 #include "windows.h"
  22 #include "mmsystem.h"
  23 #include "vfw.h"
  24
  25
  26 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
  27 {
  28     int n=0,doabout=0,doconfigure=0;
  29     char        buf[128],type[5],handler[5];
  30     HMODULE     msvfw32 = LoadLibrary("msvfw32.dll");
  31
  32 BOOL  (VFWAPI  *fnICInfo)(DWORD fccType, DWORD fccHandler, ICINFO * lpicinfo);
  33 LRESULT (VFWAPI *fnICClose)(HIC hic);
  34 HIC     (VFWAPI *fnICOpen)(DWORD fccType, DWORD fccHandler, UINT wMode);
  35 LRESULT (VFWAPI *fnICGetInfo)(HIC hic,ICINFO *picinfo, DWORD cb);
  36 LRESULT (VFWAPI *fnICSendMessage)(HIC hic, UINT msg, DWORD dw1, DWORD dw2);
  37
  38 #define XX(x) fn##x = (void*)GetProcAddress(msvfw32,#x);
  39         XX(ICInfo);
  40         XX(ICOpen);
  41         XX(ICClose);
  42         XX(ICGetInfo);
  43         XX(ICSendMessage);
  44 #undef XX
  45
  46     if (strstr(cmdline,"-about"))
  47         doabout = 1;
  48     if (strstr(cmdline,"-configure"))
  49         doconfigure = 1;
  50
  51     printf("Currently installed Video Compressors:\n");
  52     while (1) {
  53         ICINFO  ii;
  54         HIC     hic;
  55
  56         ii.dwSize = sizeof(ii);
  57         if (!fnICInfo(ICTYPE_VIDEO,n++,&ii))
  58             break;
  59         if (!(hic=fnICOpen(ii.fccType,ii.fccHandler,ICMODE_QUERY)))
  60             continue;
  61         if (!fnICGetInfo(hic,&ii,sizeof(ii))) {
  62             fnICClose(hic);
  63             continue;
  64         }
  65 #define w2s(w,s) WideCharToMultiByte(0,0,w,-1,s,128,0,NULL)
  66
  67         w2s(ii.szName,buf);
  68         memcpy(type,&(ii.fccType),4);type[4]='\0';
  69         memcpy(handler,&(ii.fccHandler),4);handler[4]='\0';
  70         printf("%s.%s: %s\n",type,handler,buf);
  71         printf("\tdwFlags: 0x%08lx (",ii.dwFlags);
  72 #define XX(x) if (ii.dwFlags & x) printf(#x" ");
  73         XX(VIDCF_QUALITY);
  74         XX(VIDCF_CRUNCH);
  75         XX(VIDCF_TEMPORAL);
  76         XX(VIDCF_COMPRESSFRAMES);
  77         XX(VIDCF_DRAW);
  78         XX(VIDCF_FASTTEMPORALC);
  79         XX(VIDCF_FASTTEMPORALD);
  80         XX(VIDCF_QUALITYTIME);
  81 #undef XX
  82         printf(")\n");
  83         printf("\tdwVersion: 0x%08lx\n",ii.dwVersion);
  84         printf("\tdwVersionICM: 0x%08lx\n",ii.dwVersionICM);
  85         w2s(ii.szDescription,buf);
  86         printf("\tszDescription: %s\n",buf);
  87         if (doabout) ICAbout(hic,0);
  88         if (doconfigure && ICQueryConfigure(hic))
  89                 ICConfigure(hic,0);
  90         fnICClose(hic);
  91     }
  92     return 0;
  93 }
  94