const char *sp = filter_spec;
char filter_name[BCSTRLEN], *np = filter_name;
int i = sizeof(filter_name);
- while( --i>=0 && *sp!=0 && !strchr(" \t:=",*sp) ) *np++ = *sp++;
+ while( --i>=0 && *sp!=0 && !strchr(" \t:=,",*sp) ) *np++ = *sp++;
*np = 0;
AVFilter *filter = !filter_name[0] ? 0 : avfilter_get_by_name(filter_name);
if( !filter || avfilter_pad_get_type(filter->inputs,0) != AVMEDIA_TYPE_VIDEO ) {