+ ost->bitstream_filters = av_realloc_array(ost->bitstream_filters,
+ ost->nb_bitstream_filters + 1,
+ sizeof(*ost->bitstream_filters));
+ if (!ost->bitstream_filters)
+ exit_program(1);
+
+ ost->bitstream_filters[ost->nb_bitstream_filters++] = filter;
+
+ bsf = next;