Zig 0.17.0-dev (Split by item)

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initFrame

Decompress.initFrame

fn initFrame(d: *Decompress, magic: Frame.Magic) !void

File

lib/std/compress/zstd/Decompress.zig:273

Code

fn initFrame(d: *Decompress, magic: Frame.Magic) !void {
    const in = d.input;
    switch (magic.kind() orelse return error.BadMagic) {
        .zstandard => {
            const header = try Frame.Zstandard.Header.decode(in);
            d.state = .{ .in_frame = .{
                .frame = try Frame.init(header, d.window_len, d.verify_checksum),
                .checksum = null,
                .decompressed_size = 0,
                .decode = .init,
            } };
        },
        .skippable => {
            const frame_size = try in.takeInt(u32, .little);
            d.state = .{ .skipping_frame = frame_size };
        },
    }
}