[FFmpeg-user] Adding an option to dvbsubs.c

[Carl Eugen Hoyos]

JULIAN GARDNER <joolzg <at> btinternet.com> writes:

> Ive tried to add a "dvbs_y_offset" into the dvb subtitles 
> encoder and finding that i now have a crash in opt.c
> when i set this value to anything added in the variable 
> in the context
> 
> typedef struct DVBSubtitleContext {
>     int object_version;

First element has to be:
    const AVClass *class;

Carl Eugen