Re: OSD and images

[Matjaz Thaler <matjaz.thaler@rd.iskraemeco.si>]

Ralph Metzler wrote:

> Sorry, stupid mistake on my part.
>
> In gpioirq() in "case DATA_BMP_LOAD:" add:
>
>                 if (len>6*1024)
>                         len=6*1024;
>

Thanx.
I have another problem.
If I playback from file and at the same time display images
driver hangs. This usually happens after displaying few images.
I attached software for testing this, first argument is filename.
I hope you can solve this.

Matjaz


#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "../DVB/driver/dvb_v4l.h"
#include "../DVB/libdvb/OSD.h"

int dev, fd, i;
char tmp[2048];

int main (int argc, char *argv[]){

  if (argc != 2){
    printf("usage:\ntest filename\n");
    return(1);
  }
  dev = open("/dev/video", O_RDWR);

  if(!fork()){
    char bmp[720*574];
    for(i=0; i<720*574; i++)
      bmp[i]=(i/25)&3;
    for(i=0; i<10; i++){
      sleep(1);
      OSDOpen(dev, 100, 420, 640, 500, 2, 0);
      OSDSetColor(dev, 0, 0, 0, 0, 255);
      OSDSetColor(dev, 1, 0, 255, 0, 255);
      OSDSetColor(dev, 2, 0, 0, 100, 255);
      OSDSetColor(dev, 3, 255, 0, 0, 255);
      OSDSetBlock(dev, 0, 0, 400, 70, 500, bmp);
      sleep(1);
      OSDClose(dev);
    }
  close(dev);
  exit(0);
  }

  fd = open (argv[1], O_RDONLY);
  if(fd<0){
    printf("can't open file %s\n", (argv[1]));
    return(1);
  }
  while(read(fd, tmp, 2048)==2048)
    write(dev, tmp, 2048);
  close(dev);
  close(fd);
  return 0;
}