Sweden-Number/programs/avitools/aviinfo.c

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