2 * Very simple AVIPLAYER
4 * Copyright 1999 Marcus Meissner
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * - plays .avi streams, video only
22 * - requires MicroSoft avifil32.dll and builtin msvfw32.dll.
25 * - audio support (including synchronization etc)
26 * - replace DirectDraw by a 'normal' window, including dithering, controls
30 * - no time scheduling, video plays too fast using DirectDraw/XF86DGA
31 * - requires DirectDraw with all disadvantages.
45 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
47 int bytesline,i,n,pos;
50 BITMAPINFOHEADER *bmi;
52 HMODULE avifil32 = LoadLibrary("avifil32.dll");
54 PAVISTREAM vids=NULL,auds=NULL;
57 PGETFRAME vidgetframe=NULL;
60 LPDIRECTDRAWSURFACE dsurf;
61 LPDIRECTDRAWPALETTE dpal;
62 PALETTEENTRY palent[256];
65 void (WINAPI *fnAVIFileInit)(void);
66 void (WINAPI *fnAVIFileExit)(void);
67 ULONG (WINAPI *fnAVIFileRelease)(PAVIFILE);
68 ULONG (WINAPI *fnAVIStreamRelease)(PAVISTREAM);
69 HRESULT (WINAPI *fnAVIFileOpen)(PAVIFILE * ppfile,LPCTSTR szFile,UINT uMode,LPCLSID lpHandler);
70 HRESULT (WINAPI *fnAVIFileInfo)(PAVIFILE ppfile,AVIFILEINFO *afi,LONG size);
71 HRESULT (WINAPI *fnAVIFileGetStream)(PAVIFILE ppfile,PAVISTREAM *afi,DWORD fccType,LONG lParam);
72 HRESULT (WINAPI *fnAVIStreamInfo)(PAVISTREAM iface,AVISTREAMINFO *afi,LONG size);
73 HRESULT (WINAPI *fnAVIStreamReadFormat)(PAVISTREAM iface,LONG pos,LPVOID format,LPLONG size);
74 PGETFRAME (WINAPI *fnAVIStreamGetFrameOpen)(PAVISTREAM iface,LPBITMAPINFOHEADER wanted);
75 LPVOID (WINAPI *fnAVIStreamGetFrame)(PGETFRAME pg,LONG pos);
76 HRESULT (WINAPI *fnAVIStreamGetFrameClose)(PGETFRAME pg);
78 #define XX(x) fn##x = (void*)GetProcAddress(avifil32,#x);assert(fn##x);
80 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x"W");assert(fn##x);
82 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x"A");assert(fn##x);
84 /* non character dependend routines: */
88 XX (AVIFileGetStream);
89 XX (AVIStreamRelease);
90 XX (AVIStreamReadFormat);
91 XX (AVIStreamGetFrameOpen);
92 XX (AVIStreamGetFrame);
93 XX (AVIStreamGetFrameClose);
103 if (-1==GetFileAttributes(cmdline)) {
104 fprintf(stderr,"Usage: aviplay <avifilename>\n");
107 hres = fnAVIFileOpen(&avif,cmdline,OF_READ,NULL);
109 fprintf(stderr,"AVIFileOpen: 0x%08lx\n",hres);
112 hres = fnAVIFileInfo(avif,&afi,sizeof(afi));
114 fprintf(stderr,"AVIFileInfo: 0x%08lx\n",hres);
117 for (n=0;n<afi.dwStreams;n++) {
121 hres = fnAVIFileGetStream(avif,&ast,0,n);
123 fprintf(stderr,"AVIFileGetStream %d: 0x%08lx\n",n,hres);
126 hres = fnAVIStreamInfo(ast,&asi,sizeof(asi));
128 fprintf(stderr,"AVIStreamInfo %d: 0x%08lx\n",n,hres);
131 fprintf(stderr,"[Stream %d: ",n);
132 buf[4]='\0';memcpy(buf,&(asi.fccType),4);
133 fprintf(stderr,"%s.",buf);
134 buf[4]='\0';memcpy(buf,&(asi.fccHandler),4);
135 fprintf(stderr,"%s, %s]\n",buf,asi.szName);
136 switch (asi.fccType) {
137 case streamtypeVIDEO:
140 case streamtypeAUDIO:
145 type[4]='\0';memcpy(type,&(asi.fccType),4);
147 fprintf(stderr,"Unhandled streamtype %s\n",type);
148 fnAVIStreamRelease(ast);
153 /********************* begin video setup ***********************************/
155 fprintf(stderr,"No video stream found. Good Bye.\n");
158 cnt = sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD);
159 bmi = HeapAlloc(GetProcessHeap(),0,cnt);
160 hres = fnAVIStreamReadFormat(vids,0,bmi,&cnt);
162 fprintf(stderr,"AVIStreamReadFormat vids: 0x%08lx\n",hres);
166 bmi->biCompression = 0; /* we want it in raw form, uncompressed */
167 /* recalculate the image size */
168 bmi->biSizeImage = ((bmi->biWidth*bmi->biBitCount+31)&~0x1f)*bmi->biPlanes*bmi->biHeight/8;
169 bytesline = ((bmi->biWidth*bmi->biBitCount+31)&~0x1f)*bmi->biPlanes/8;
170 vidgetframe = fnAVIStreamGetFrameOpen(vids,bmi);
172 fprintf(stderr,"AVIStreamGetFrameOpen: failed\n");
175 /********************* end video setup ***********************************/
177 /********************* begin display setup *******************************/
178 hres = DirectDrawCreate(NULL,&ddraw,NULL);
180 fprintf(stderr,"DirectDrawCreate: 0x%08lx\n",hres);
183 hres = IDirectDraw_SetDisplayMode(ddraw,bmi->biWidth,bmi->biHeight,bmi->biBitCount);
185 fprintf(stderr,"ddraw.SetDisplayMode: 0x%08lx (change resolution!)\n",hres);
188 dsdesc.dwSize=sizeof(dsdesc);
189 dsdesc.dwFlags = DDSD_CAPS;
190 dsdesc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
191 hres = IDirectDraw_CreateSurface(ddraw,&dsdesc,&dsurf,NULL);
193 fprintf(stderr,"ddraw.CreateSurface: 0x%08lx\n",hres);
196 if (bmi->biBitCount==8) {
197 RGBQUAD *rgb = (RGBQUAD*)(bmi+1);
200 hres = IDirectDraw_CreatePalette(ddraw,DDPCAPS_8BIT,NULL,&dpal,NULL);
202 fprintf(stderr,"ddraw.CreateSurface: 0x%08lx\n",hres);
205 IDirectDrawSurface_SetPalette(dsurf,dpal);
206 for (i=0;i<bmi->biClrUsed;i++) {
207 palent[i].peRed = rgb[i].rgbRed;
208 palent[i].peBlue = rgb[i].rgbBlue;
209 palent[i].peGreen = rgb[i].rgbGreen;
211 IDirectDrawPalette_SetEntries(dpal,0,0,bmi->biClrUsed,palent);
214 /********************* end display setup *******************************/
220 LPBITMAPINFOHEADER lpbmi;
224 if (!(decodedframe=fnAVIStreamGetFrame(vidgetframe,pos++)))
226 lpbmi = (LPBITMAPINFOHEADER)decodedframe;
227 decodedbits = (LPVOID)(((DWORD)decodedframe)+lpbmi->biSize);
228 if (lpbmi->biBitCount == 8) {
229 /* cant detect palette change that way I think */
230 RGBQUAD *rgb = (RGBQUAD*)(lpbmi+1);
233 /* skip used colorentries. */
234 decodedbits=(char*)decodedbits+bmi->biClrUsed*sizeof(RGBQUAD);
236 for (i=0;i<bmi->biClrUsed;i++) {
237 if ( (palent[i].peRed != rgb[i].rgbRed) ||
238 (palent[i].peBlue != rgb[i].rgbBlue) ||
239 (palent[i].peGreen != rgb[i].rgbGreen)
246 for (i=0;i<bmi->biClrUsed;i++) {
247 palent[i].peRed = rgb[i].rgbRed;
248 palent[i].peBlue = rgb[i].rgbBlue;
249 palent[i].peGreen = rgb[i].rgbGreen;
251 IDirectDrawPalette_SetEntries(dpal,0,0,bmi->biClrUsed,palent);
254 dsdesc.dwSize = sizeof(dsdesc);
255 hres = IDirectDrawSurface_Lock(dsurf,NULL,&dsdesc,DDLOCK_WRITEONLY,0);
257 fprintf(stderr,"dsurf.Lock: 0x%08lx\n",hres);
260 /* Argh. AVIs are upside down. */
261 for (i=0;i<dsdesc.dwHeight;i++) {
262 memcpy( (char *)dsdesc.lpSurface+(i*dsdesc.u1.lPitch),
263 (char *)decodedbits+bytesline*(dsdesc.dwHeight-i-1),
267 IDirectDrawSurface_Unlock(dsurf,dsdesc.lpSurface);
270 fnAVIStreamGetFrameClose(vidgetframe);
272 IDirectDrawSurface_Release(dsurf);
273 IDirectDraw_RestoreDisplayMode(ddraw);
274 IDirectDraw_Release(ddraw);
275 if (vids) fnAVIStreamRelease(vids);
276 if (auds) fnAVIStreamRelease(auds);
277 fprintf(stderr,"%d frames at %g frames/s\n",pos,pos*1.0/(tend-tstart));
278 fnAVIFileRelease(avif);