John Dorian:
> I discovered a crash here if log handler function tries to get the class
> name from "s"
>
> mpeg12dec.c:
> if (get_bits_left(&s->gb) < 0) {
> av_log(s, AV_LOG_ERROR, "overread %d\n", -get_bits_left(&s->gb));
> return AVERROR_INVALIDDATA;
> }
>
> And it seems to be because MpegEncContext->class is never initialized (or
> rather it is initialized to 0) due to av_malloc_z() I assume.
>
> So the question is, is it valid for any av object to have its av_class set
> to 0.
Will send a fix shortly.
- Andreas
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