141 lines
4.7 KiB
C
141 lines
4.7 KiB
C
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#include <stdio.h>
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#include <assert.h>
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#include <strings.h>
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#include "wintypes.h"
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#include "windows.h"
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#include "mmsystem.h"
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#include "vfw.h"
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int PASCAL WinMain (HANDLE hInstance, HANDLE prev, LPSTR cmdline, int show)
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{
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int n;
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HRESULT hres;
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HMODULE avifil32 = LoadLibrary("avifil32.dll");
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PAVIFILE avif;
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PAVISTREAM vids,auds;
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AVIFILEINFO afi;
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AVISTREAMINFO asi;
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void (WINAPI *fnAVIFileInit)(void);
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void (WINAPI *fnAVIFileExit)(void);
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ULONG (WINAPI *fnAVIFileRelease)(PAVIFILE);
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ULONG (WINAPI *fnAVIStreamRelease)(PAVISTREAM);
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HRESULT (WINAPI *fnAVIFileOpen)(PAVIFILE * ppfile,LPCTSTR szFile,UINT uMode,LPCLSID lpHandler);
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HRESULT (WINAPI *fnAVIFileInfo)(PAVIFILE ppfile,AVIFILEINFO *afi,LONG size);
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HRESULT (WINAPI *fnAVIFileGetStream)(PAVIFILE ppfile,PAVISTREAM *afi,DWORD fccType,LONG lParam);
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HRESULT (WINAPI *fnAVIStreamInfo)(PAVISTREAM iface,AVISTREAMINFO *afi,LONG size);
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#define XX(x) fn##x = (void*)GetProcAddress(avifil32,#x);assert(fn##x);
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#ifdef UNICODE
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# define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x##"W");assert(fn##x);
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#else
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# define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x##"A");assert(fn##x);
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#endif
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/* Non character dependend routines: */
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XX (AVIFileInit);
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XX (AVIFileExit);
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XX (AVIFileRelease);
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XX (AVIStreamRelease);
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XX (AVIFileGetStream);
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/* A/W routines: */
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XXT(AVIFileOpen);
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XXT(AVIFileInfo);
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XXT(AVIStreamInfo);
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#undef XX
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#undef XXT
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fnAVIFileInit();
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if (-1==GetFileAttributes(cmdline)) {
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fprintf(stderr,"Usage: aviinfo <avifilename>\n");
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exit(1);
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}
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hres = fnAVIFileOpen(&avif,cmdline,OF_READ,NULL);
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if (hres) {
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fprintf(stderr,"AVIFileOpen: 0x%08lx\n",hres);
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exit(1);
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}
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hres = fnAVIFileInfo(avif,&afi,sizeof(afi));
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if (hres) {
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fprintf(stderr,"AVIFileInfo: 0x%08lx\n",hres);
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exit(1);
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}
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fprintf(stderr,"AVI File Info:\n");
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fprintf(stderr,"\tdwMaxBytesPerSec: %ld\n",afi.dwMaxBytesPerSec);
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#define FF(x) if (afi.dwFlags & AVIFILEINFO_##x) fprintf(stderr,#x##",");
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fprintf(stderr,"\tdwFlags: 0x%lx (",afi.dwFlags);
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FF(HASINDEX);FF(MUSTUSEINDEX);FF(ISINTERLEAVED);FF(WASCAPTUREFILE);
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FF(COPYRIGHTED);
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fprintf(stderr,")\n");
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#undef FF
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#define FF(x) if (afi.dwCaps & AVIFILECAPS_##x) fprintf(stderr,#x##",");
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fprintf(stderr,"\tdwCaps: 0x%lx (",afi.dwCaps);
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FF(CANREAD);FF(CANWRITE);FF(ALLKEYFRAMES);FF(NOCOMPRESSION);
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fprintf(stderr,")\n");
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#undef FF
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fprintf(stderr,"\tdwStreams: %ld\n",afi.dwStreams);
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fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",afi.dwSuggestedBufferSize);
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fprintf(stderr,"\tdwWidth: %ld\n",afi.dwWidth);
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fprintf(stderr,"\tdwHeight: %ld\n",afi.dwHeight);
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fprintf(stderr,"\tdwScale: %ld\n",afi.dwScale);
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fprintf(stderr,"\tdwRate: %ld\n",afi.dwRate);
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fprintf(stderr,"\tdwLength: %ld\n",afi.dwLength);
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fprintf(stderr,"\tdwEditCount: %ld\n",afi.dwEditCount);
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fprintf(stderr,"\tszFileType: %s\n",afi.szFileType);
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for (n = 0;n<afi.dwStreams;n++) {
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char buf[5];
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PAVISTREAM ast;
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hres = fnAVIFileGetStream(avif,&ast,0,n);
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if (hres) {
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fprintf(stderr,"AVIFileGetStream %d: 0x%08lx\n",n,hres);
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exit(1);
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}
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hres = fnAVIStreamInfo(ast,&asi,sizeof(asi));
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if (hres) {
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fprintf(stderr,"AVIStreamInfo %d: 0x%08lx\n",n,hres);
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exit(1);
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}
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fprintf(stderr,"Stream %d:\n",n);
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buf[4]='\0';memcpy(buf,&(asi.fccType),4);
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fprintf(stderr,"\tfccType: %s\n",buf);
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memcpy(buf,&(asi.fccHandler),4);
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fprintf(stderr,"\tfccHandler: %s\n",buf);
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fprintf(stderr,"\tdwFlags: 0x%08lx\n",asi.dwFlags);
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fprintf(stderr,"\tdwCaps: 0x%08lx\n",asi.dwCaps);
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fprintf(stderr,"\twPriority: %d\n",asi.wPriority);
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fprintf(stderr,"\twLanguage: %d\n",asi.wLanguage);
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fprintf(stderr,"\tdwScale: %ld\n",asi.dwScale);
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fprintf(stderr,"\tdwRate: %ld\n",asi.dwRate);
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fprintf(stderr,"\tdwStart: %ld\n",asi.dwStart);
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fprintf(stderr,"\tdwLength: %ld\n",asi.dwLength);
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fprintf(stderr,"\tdwInitialFrames: %ld\n",asi.dwInitialFrames);
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fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",asi.dwSuggestedBufferSize);
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fprintf(stderr,"\tdwQuality: %ld\n",asi.dwQuality);
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fprintf(stderr,"\tdwSampleSize: %ld\n",asi.dwSampleSize);
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fprintf(stderr,"\tdwEditCount: %ld\n",asi.dwEditCount);
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fprintf(stderr,"\tdwFormatChangeCount: %ld\n",asi.dwFormatChangeCount);
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fprintf(stderr,"\tszName: %s\n",asi.szName);
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switch (asi.fccType) {
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case streamtypeVIDEO:
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vids = ast;
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break;
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case streamtypeAUDIO:
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auds = ast;
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break;
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default: {
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char type[5];
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type[4]='\0';memcpy(type,&(asi.fccType),4);
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fprintf(stderr,"Unhandled streamtype %s\n",type);
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fnAVIStreamRelease(ast);
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break;
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}
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}
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}
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fnAVIFileRelease(avif);
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fnAVIFileExit();
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return 0;
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}
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