Function BrotliBuildMetaBlock

pub fn BrotliBuildMetaBlock<Alloc: BrotliAlloc>(
    alloc: &mut Alloc,
    ringbuffer: &[u8],
    pos: usize,
    mask: usize,
    params: &mut BrotliEncoderParams,
    prev_byte: u8,
    prev_byte2: u8,
    cmds: &mut [Command],
    num_commands: usize,
    literal_context_mode: ContextType,
    lit_scratch_space: &mut <HistogramLiteral as CostAccessors>::i32vec,
    cmd_scratch_space: &mut <HistogramCommand as CostAccessors>::i32vec,
    dst_scratch_space: &mut <HistogramDistance as CostAccessors>::i32vec,
    mb: &mut MetaBlockSplit<Alloc>,
)