{
int time_incr, startcode, state, v;
int time_increment;
+ int vol_control=-1;
redo:
/* search next start code */
skip_bits(&s->gb, 8); // par_height
}
- if(get_bits1(&s->gb)){ /* vol control parameter */
+ if(vol_control=get_bits1(&s->gb)){ /* vol control parameter */
int chroma_format= get_bits(&s->gb, 2);
if(chroma_format!=1){
printf("illegal chroma format\n");
}
}
}
+ /* detect buggy encoders which dont set the low_delay flag (divx4/xvid/opendivx)*/
+ // note we cannot detect divx5 without b-frames easyly (allthough its buggy too)
+ if(s->vo_type==0 && vol_control==0 && s->divx_version==0){
+ if(s->picture_number==0)
+ printf("looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag\n");
+ s->low_delay=1;
+ }
+
s->picture_number++; // better than pic number==0 allways ;)
//printf("done\n");
+
return 0;
}