do_apply_filter  1347 libavcodec/apedec.c     do_apply_filter(ctx, ctx->fileversion, &f[0], data0, count, order, fracbits);
do_apply_filter  1349 libavcodec/apedec.c         do_apply_filter(ctx, ctx->fileversion, &f[1], data1, count, order, fracbits);