2 * Very simple AVIPLAYER
4 * Copyright 1999 Marcus Meissner
7 * - plays .avi streams, video only
8 * - requires MicroSoft avifil32.dll and builtin msvfw32.dll.
11 * - audio support (including synchronization etc)
12 * - replace DirectDraw by a 'normal' window, including dithering, controls
16 * - no time scheduling, video plays too fast using DirectDraw/XF86DGA
17 * - requires DirectDraw with all disadvantages.
31 int PASCAL WinMain (HANDLE hInstance, HANDLE prev, LPSTR cmdline, int show)
33 int bytesline,i,n,pos;
36 BITMAPINFOHEADER *bmi;
38 HMODULE avifil32 = LoadLibrary("avifil32.dll");
40 PAVISTREAM vids=NULL,auds=NULL;
43 PGETFRAME vidgetframe=NULL;
46 LPDIRECTDRAWSURFACE dsurf;
47 LPDIRECTDRAWPALETTE dpal;
48 PALETTEENTRY palent[256];
51 void (WINAPI *fnAVIFileInit)(void);
52 void (WINAPI *fnAVIFileExit)(void);
53 ULONG (WINAPI *fnAVIFileRelease)(PAVIFILE);
54 ULONG (WINAPI *fnAVIStreamRelease)(PAVISTREAM);
55 HRESULT (WINAPI *fnAVIFileOpen)(PAVIFILE * ppfile,LPCTSTR szFile,UINT uMode,LPCLSID lpHandler);
56 HRESULT (WINAPI *fnAVIFileInfo)(PAVIFILE ppfile,AVIFILEINFO *afi,LONG size);
57 HRESULT (WINAPI *fnAVIFileGetStream)(PAVIFILE ppfile,PAVISTREAM *afi,DWORD fccType,LONG lParam);
58 HRESULT (WINAPI *fnAVIStreamInfo)(PAVISTREAM iface,AVISTREAMINFO *afi,LONG size);
59 HRESULT (WINAPI *fnAVIStreamReadFormat)(PAVISTREAM iface,LONG pos,LPVOID format,LPLONG size);
60 PGETFRAME (WINAPI *fnAVIStreamGetFrameOpen)(PAVISTREAM iface,LPBITMAPINFOHEADER wanted);
61 LPVOID (WINAPI *fnAVIStreamGetFrame)(PGETFRAME pg,LONG pos);
62 HRESULT (WINAPI *fnAVIStreamGetFrameClose)(PGETFRAME pg);
64 #define XX(x) fn##x = (void*)GetProcAddress(avifil32,#x);assert(fn##x);
66 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x##"W");assert(fn##x);
68 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x##"A");assert(fn##x);
70 /* non character dependend routines: */
74 XX (AVIFileGetStream);
75 XX (AVIStreamRelease);
76 XX (AVIStreamReadFormat);
77 XX (AVIStreamGetFrameOpen);
78 XX (AVIStreamGetFrame);
79 XX (AVIStreamGetFrameClose);
89 if (-1==GetFileAttributes(cmdline)) {
90 fprintf(stderr,"Usage: aviplay <avifilename>\n");
93 hres = fnAVIFileOpen(&avif,cmdline,OF_READ,NULL);
95 fprintf(stderr,"AVIFileOpen: 0x%08lx\n",hres);
98 hres = fnAVIFileInfo(avif,&afi,sizeof(afi));
100 fprintf(stderr,"AVIFileInfo: 0x%08lx\n",hres);
103 for (n=0;n<afi.dwStreams;n++) {
107 hres = fnAVIFileGetStream(avif,&ast,0,n);
109 fprintf(stderr,"AVIFileGetStream %d: 0x%08lx\n",n,hres);
112 hres = fnAVIStreamInfo(ast,&asi,sizeof(asi));
114 fprintf(stderr,"AVIStreamInfo %d: 0x%08lx\n",n,hres);
117 fprintf(stderr,"[Stream %d: ",n);
118 buf[4]='\0';memcpy(buf,&(asi.fccType),4);
119 fprintf(stderr,"%s.",buf);
120 buf[4]='\0';memcpy(buf,&(asi.fccHandler),4);
121 fprintf(stderr,"%s, %s]\n",buf,asi.szName);
122 switch (asi.fccType) {
123 case streamtypeVIDEO:
126 case streamtypeAUDIO:
131 type[4]='\0';memcpy(type,&(asi.fccType),4);
133 fprintf(stderr,"Unhandled streamtype %s\n",type);
134 fnAVIStreamRelease(ast);
139 /********************* begin video setup ***********************************/
141 fprintf(stderr,"No video stream found. Good Bye.\n");
144 cnt = sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD);
145 bmi = HeapAlloc(GetProcessHeap(),0,cnt);
146 hres = fnAVIStreamReadFormat(vids,0,bmi,&cnt);
148 fprintf(stderr,"AVIStreamReadFormat vids: 0x%08lx\n",hres);
152 bmi->biCompression = 0; /* we want it in raw form, uncompressed */
153 /* recalculate the image size */
154 bmi->biSizeImage = ((bmi->biWidth*bmi->biBitCount+31)&~0x1f)*bmi->biPlanes*bmi->biHeight/8;
155 bytesline = ((bmi->biWidth*bmi->biBitCount+31)&~0x1f)*bmi->biPlanes/8;
156 vidgetframe = fnAVIStreamGetFrameOpen(vids,bmi);
158 fprintf(stderr,"AVIStreamGetFrameOpen: failed\n");
161 /********************* end video setup ***********************************/
163 /********************* begin display setup *******************************/
164 hres = DirectDrawCreate(NULL,&ddraw,NULL);
166 fprintf(stderr,"DirectDrawCreate: 0x%08lx\n",hres);
169 hres = ddraw->lpvtbl->fnSetDisplayMode(ddraw,bmi->biWidth,bmi->biHeight,bmi->biBitCount);
171 fprintf(stderr,"ddraw.SetDisplayMode: 0x%08lx (change resolution!)\n",hres);
174 dsdesc.dwSize=sizeof(dsdesc);
175 dsdesc.dwFlags = DDSD_CAPS;
176 dsdesc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
177 hres = ddraw->lpvtbl->fnCreateSurface(ddraw,&dsdesc,&dsurf,NULL);
179 fprintf(stderr,"ddraw.CreateSurface: 0x%08lx\n",hres);
182 if (bmi->biBitCount==8) {
183 RGBQUAD *rgb = (RGBQUAD*)(bmi+1);
186 hres = ddraw->lpvtbl->fnCreatePalette(ddraw,DDPCAPS_8BIT,NULL,&dpal,NULL);
188 fprintf(stderr,"ddraw.CreateSurface: 0x%08lx\n",hres);
191 dsurf->lpvtbl->fnSetPalette(dsurf,dpal);
192 for (i=0;i<bmi->biClrUsed;i++) {
193 palent[i].peRed = rgb[i].rgbRed;
194 palent[i].peBlue = rgb[i].rgbBlue;
195 palent[i].peGreen = rgb[i].rgbGreen;
197 dpal->lpvtbl->fnSetEntries(dpal,0,0,bmi->biClrUsed,palent);
200 /********************* end display setup *******************************/
206 LPBITMAPINFOHEADER lpbmi;
210 if (!(decodedframe=fnAVIStreamGetFrame(vidgetframe,pos++)))
212 lpbmi = (LPBITMAPINFOHEADER)decodedframe;
213 decodedbits = (LPVOID)(((DWORD)decodedframe)+lpbmi->biSize);
214 if (lpbmi->biBitCount == 8) {
215 /* cant detect palette change that way I think */
216 RGBQUAD *rgb = (RGBQUAD*)(lpbmi+1);
219 /* skip used colorentries. */
220 decodedbits+=bmi->biClrUsed*sizeof(RGBQUAD);
222 for (i=0;i<bmi->biClrUsed;i++) {
223 if ( (palent[i].peRed != rgb[i].rgbRed) ||
224 (palent[i].peBlue != rgb[i].rgbBlue) ||
225 (palent[i].peGreen != rgb[i].rgbGreen)
232 for (i=0;i<bmi->biClrUsed;i++) {
233 palent[i].peRed = rgb[i].rgbRed;
234 palent[i].peBlue = rgb[i].rgbBlue;
235 palent[i].peGreen = rgb[i].rgbGreen;
237 dpal->lpvtbl->fnSetEntries(dpal,0,0,bmi->biClrUsed,palent);
240 dsdesc.dwSize = sizeof(dsdesc);
241 hres = dsurf->lpvtbl->fnLock(dsurf,NULL,&dsdesc,DDLOCK_WRITEONLY,0);
243 fprintf(stderr,"dsurf.Lock: 0x%08lx\n",hres);
246 /* Argh. AVIs are upside down. */
247 for (i=0;i<dsdesc.dwHeight;i++) {
248 memcpy( dsdesc.y.lpSurface+(i*dsdesc.lPitch),
249 decodedbits+bytesline*(dsdesc.dwHeight-i-1),
253 dsurf->lpvtbl->fnUnlock(dsurf,dsdesc.y.lpSurface);
256 fnAVIStreamGetFrameClose(vidgetframe);
258 ((IUnknown*)dsurf)->lpvtbl->fnRelease((IUnknown*)dsurf);
259 ddraw->lpvtbl->fnRestoreDisplayMode(ddraw);
260 ((IUnknown*)ddraw)->lpvtbl->fnRelease((IUnknown*)ddraw);
261 if (vids) fnAVIStreamRelease(vids);
262 if (auds) fnAVIStreamRelease(auds);
263 fprintf(stderr,"%d frames at %g frames/s\n",pos,pos*1.0/(tend-tstart));
264 fnAVIFileRelease(avif);