align_get_bits(&s->gb);
align_get_bits(&s->gb); }
int ff_h263_resync(MpegEncContext *s){    int left, ret;        if(s->codec_id==CODEC_ID_MPEG4)        skip_bits1(&s->gb);        align_get_bits(&s->gb);    if(show_bits(&s->gb, 16)==0){        if(s->codec_id==CODEC_ID_MPEG4)            ret= mpeg4_decode_video_packet_header(s);        else            ret= h263_decode_gob_header(s);        if(ret>=0)            return 0;    }    //ok, its not where its supposed to be ...    s->gb= s->last_resync_gb;    align_get_bits(&s->gb);    left= s->gb.size_in_bits - get_bits_count(&s->gb);        for(;left>16+1+5+5; left-=8){         if(show_bits(&s->gb, 16)==0){            GetBitContext bak= s->gb;            if(s->codec_id==CODEC_ID_MPEG4)                ret= mpeg4_decode_video_packet_header(s);            else                ret= h263_decode_gob_header(s);            if(ret>=0)                return 0;            s->gb= bak;        }        skip_bits(&s->gb, 8);    }        return -1;}