Function initCounting [src]

Prototype

pub fn initCounting(reader: *Reader, n_read: *u64) !RangeDecoder

Parameters

reader: *Readern_read: *u64

Source

  pub fn initCounting(reader: *Reader, n_read: *u64) !RangeDecoder {
    const reserved = try reader.takeByte();
    n_read.* += 1;
    if (reserved != 0) return error.InvalidRangeCode;
    const code = try reader.takeInt(u32, .big);
    n_read.* += 4;
    return .{
        .range = 0xFFFF_FFFF,
        .code = code,
    };
}  