ivac.c

   1 /* internet audio/video conferencing
   2  *
   3  * author: hackbard
   4  *
   5  */
   6
   7 #include <stdio.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include "ivac.h"
  11 #include "dfbapi.h"
  12
  13 // in development
  14
  15 int usage(void) {
  16         puts("usage: ivac <options>");
  17         puts("options:");
  18         puts("-h \t this help");
  19         puts("-V \t <video device>");
  20         puts("-A \t <audio device>");
  21         puts("-v \t verbose debug output");
  22         return 1;
  23 }
  24
  25 int video_callback(void *ctx) {
  26         struct ivac *ivac;
  27         IDirectFBSurface *surf;
  28         DFBSurfaceDescription desc;
  29
  30         ivac=ctx;
  31         puts("debug: callback!");
  32         ivac->dfb_stuff.v_provider->GetSurfaceDescription(ivac->dfb_stuff.v_provider,&desc);
  33         printf("debug: w: %d -- h: %d\n",desc.width,desc.height);
  34         ivac->dfb_stuff.dfb->CreateSurface(ivac->dfb_stuff.dfb,&desc,&surf);
  35         ivac->dfb_stuff.p_surface->Blit(ivac->dfb_stuff.p_surface,surf,NULL,0,0);
  36         ivac->dfb_stuff.p_surface->Flip(ivac->dfb_stuff.p_surface,NULL,DSFLIP_WAITFORSYNC);
  37         ivac->dfb_stuff.count+=1;
  38         if(ivac->dfb_stuff.count==5000)
  39                 ivac->dfb_stuff.v_provider->Stop(ivac->dfb_stuff.v_provider);
  40         return DFENUM_OK;
  41 }
  42
  43 int main(int argc, char **argv) {
  44         int i;
  45         struct ivac ivac;
  46
  47         /* default */
  48         strcpy(ivac.video_dev,VIDEO_DEV);
  49         strcpy(ivac.audio_dev,AUDIO_DEV);
  50
  51         for(i=1;i<argc;i++) {
  52                 if(argv[i][0]=='-') {
  53                         switch(argv[i][1]) {
  54                                 case 'h':
  55                                         usage();
  56                                         break;
  57                                 case 'V':
  58                                         strcpy(ivac.video_dev,argv[++i]);
  59                                         break;
  60                                 case 'A':
  61                                         strcpy(ivac.audio_dev,argv[++i]);
  62                                         break;
  63                                 case 'v':
  64                                         ivac.flags|=VERBOSE_FLAG;
  65                                         break;
  66                                 default:
  67                                         usage();
  68                                         break;
  69                         }
  70                 } else usage();
  71         }
  72
  73         if(dfb_init(argc,argv,&ivac)<0) {
  74                 puts("dfb init failed");
  75                 return -1;
  76         }
  77
  78         puts("debug: dfb init done!!");
  79
  80         ivac.dfb_stuff.count=0;
  81         ivac.dfb_stuff.rect.x=5;
  82         ivac.dfb_stuff.rect.y=5;
  83         ivac.dfb_stuff.rect.w=500;
  84         ivac.dfb_stuff.rect.h=400;
  85         ivac.dfb_stuff.v_provider->PlayTo(ivac.dfb_stuff.v_provider,ivac.dfb_stuff.p_surface,&(ivac.dfb_stuff.rect),video_callback,(void *)&ivac);
  86
  87         sleep(2);
  88
  89         dfb_tini(&ivac);
  90         puts("debug: dfb tini done!!");
  91
  92         return 1;
  93 }