/********************************************************************************* * recordMyDesktop * ********************************************************************************** * * * Copyright (C) 2006 John Varouhakis * * * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * * * * * * For further information contact me at biocrasher@gmail.com * **********************************************************************************/ #include int main(int argc,char **argv){ ProgData pdata; if(XInitThreads ()==0){ fprintf(stderr,"Couldn't initialize thread support!\n"); exit(1); } DEFAULT_ARGS(&pdata.args); if(ParseArgs(argc,argv,&pdata.args)){ exit(1); } pdata.dpy = XOpenDisplay(pdata.args.display); if (pdata.dpy == NULL) { fprintf(stderr, "Cannot connect to X server %s\n",pdata.args.display); exit(1); } else{ EncData enc_data; pthread_t poll_damage_t, image_capture_t, image_encode_t, sound_capture_t, sound_encode_t, flush_to_ogg_t; XShmSegmentInfo shminfo; QUERY_DISPLAY_SPECS(pdata.dpy,&pdata.specs); if(pdata.specs.depth!=24){ fprintf(stderr,"Only 24bpp color depth mode is currently supported.\n"); exit(1); } if(SetBRWindow(pdata.dpy,&pdata.brwin,&pdata.specs,&pdata.args)) exit(1); if(QueryExtensions(pdata.dpy,&pdata.args,&pdata.damage_event, &pdata.damage_error)) exit(1); //init data if(!pdata.args.scshot){ fprintf(stderr,"Initializing...\n"); if(pdata.args.have_dummy_cursor){ pdata.dummy_pointer=MakeDummyPointer(&pdata.specs,16,pdata.args.cursor_color,0,&pdata.npxl); pdata.dummy_p_size=16; } } if((pdata.args.noshared)||(pdata.args.scshot)) pdata.datamain=(char *)malloc(pdata.brwin.nbytes); if(!pdata.args.scshot){ if(pdata.args.noshared) pdata.datatemp=(char *)malloc(pdata.brwin.nbytes); pdata.rect_root[0]=pdata.rect_root[1]=NULL; pthread_mutex_init(&pdata.list_mutex[0],NULL); pthread_mutex_init(&pdata.list_mutex[1],NULL); pthread_mutex_init(&pdata.sound_buffer_mutex,NULL); pthread_mutex_init(&pdata.yuv_mutex,NULL); pthread_cond_init(&pdata.time_cond,NULL); pthread_cond_init(&pdata.pause_cond,NULL); pthread_cond_init(&pdata.image_buffer_ready,NULL); pthread_cond_init(&pdata.sound_buffer_ready,NULL); pthread_cond_init(&pdata.sound_data_read,NULL); pdata.list_selector=Paused=Aborted=avd=0; pdata.running=1; time_cond=&pdata.time_cond; pause_cond=&pdata.pause_cond; Running=&pdata.running; } if((pdata.args.noshared)||(pdata.args.scshot)){ pdata.image=XCreateImage(pdata.dpy, pdata.specs.visual, pdata.specs.depth, ZPixmap, 0,pdata.datamain,pdata.brwin.rgeom.width, pdata.brwin.rgeom.height, 8, 0); XInitImage(pdata.image); GetZPixmap(pdata.dpy,pdata.specs.root,pdata.image->data,pdata.brwin.rgeom.x,pdata.brwin.rgeom.y, pdata.brwin.rgeom.width,pdata.brwin.rgeom.height); } else{ pdata.image=XShmCreateImage (pdata.dpy,pdata.specs.visual,pdata.specs.depth,ZPixmap,pdata.datamain, &shminfo, pdata.brwin.rgeom.width,pdata.brwin.rgeom.height); shminfo.shmid = shmget (IPC_PRIVATE, pdata.image->bytes_per_line * pdata.image->height, IPC_CREAT|0777); shminfo.shmaddr = pdata.image->data = shmat (shminfo.shmid, 0, 0); shminfo.readOnly = False; if(!XShmAttach(pdata.dpy,&shminfo)){ fprintf(stderr,"Failed to attach shared memory to proccess.\n"); exit(1); } XShmGetImage(pdata.dpy,pdata.specs.root,pdata.image,0,0,AllPlanes); } if(pdata.args.scshot){ if(pdata.args.delay>0){ fprintf(stderr,"Will sleep for %d seconds now.\n",pdata.args.delay); sleep(pdata.args.delay); } //get a new screenshot GetZPixmap(pdata.dpy,pdata.specs.root,pdata.image->data,pdata.brwin.rgeom.x,pdata.brwin.rgeom.y, pdata.brwin.rgeom.width,pdata.brwin.rgeom.height); ZPixmapToBMP(pdata.image,&pdata.brwin,((!strcmp(pdata.args.filename,"out.ogg"))?"rmdout.bmp":pdata.args.filename),pdata.brwin.nbytes,pdata.args.scale_shot); fprintf(stderr,"done!\n"); exit(0); } if(!pdata.args.nosound) pdata.sound_handle=OpenDev(pdata.args.device,pdata.args.channels,&pdata.args.frequency,&pdata.periodsize, &pdata.periodtime,&pdata.hard_pause); if(pdata.sound_handle==NULL){ fprintf(stderr,"Error while opening/configuring soundcard %s\nProcceeding with no sound\n",pdata.args.device); pdata.args.nosound=1; } InitEncoder(&pdata,&enc_data); XImageToYUV(pdata.image,&pdata.enc_data->yuv); pdata.frametime=(1000000)/pdata.args.fps; if(pdata.args.delay>0){ fprintf(stderr,"Will sleep for %d seconds now.\n",pdata.args.delay); sleep(pdata.args.delay); } /*start threads*/ if(!pdata.args.full_shots) pthread_create(&poll_damage_t,NULL,PollDamage,(void *)&pdata); pthread_create(&image_capture_t,NULL,GetFrame,(void *)&pdata); pthread_create(&image_encode_t,NULL,EncodeImageBuffer,(void *)&pdata); if(!pdata.args.nosound){ pthread_create(&sound_capture_t,NULL,CaptureSound,(void *)&pdata); pthread_create(&sound_encode_t,NULL,EncodeSoundBuffer,(void *)&pdata); } pthread_create(&flush_to_ogg_t,NULL,FlushToOgg,(void *)&pdata); RegisterCallbacks(&pdata.args); fprintf(stderr,"Capturing!\n"); //wait all threads to finish pthread_join(image_capture_t,NULL); fprintf(stderr,"Shutting down."); pthread_join(image_encode_t,NULL); fprintf(stderr,"."); if(!pdata.args.nosound){ pthread_join(sound_capture_t,NULL); fprintf(stderr,"."); pthread_join(sound_encode_t,NULL); fprintf(stderr,"."); } else fprintf(stderr,".."); pthread_join(flush_to_ogg_t,NULL); fprintf(stderr,"."); if(!pdata.args.full_shots) pthread_join(poll_damage_t,NULL); fprintf(stderr,"."); if(!(pdata.args.noshared)){ XShmDetach (pdata.dpy, &shminfo); // XDestroyImage (pdata.image); shmdt (&shminfo.shmaddr); shmctl (shminfo.shmid, IPC_RMID, 0); } fprintf(stderr,"\n"); XCloseDisplay(pdata.dpy); if(Aborted){ if(remove(pdata.args.filename)){ perror("Error while removing file:\n"); return 1; } else{ fprintf(stderr,"SIGABRT received,file %s removed\n",pdata.args.filename); return 0; } } else fprintf(stderr,"Goodbye!\n"); } return 0; }