66 lines
2.1 KiB
Rust
66 lines
2.1 KiB
Rust
// This file is part of the NRGrip project.
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//
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// Copyright (c) 2016 Matteo Cypriani <mcy@lm7.fr>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//! NRG MTYP chunk data structure and associated functions.
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use std::fmt;
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use std::fs::File;
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use ::error::NrgError;
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use super::readers::read_u32;
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#[derive(Copy, Clone, Debug)]
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pub struct NrgMtyp {
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pub size: u32,
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pub unknown: u32,
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}
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impl NrgMtyp {
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pub fn new() -> NrgMtyp {
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NrgMtyp {
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size: 0,
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unknown: 0,
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}
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}
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}
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impl fmt::Display for NrgMtyp {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "Chunk ID: MTYP\n\
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Chunk description: Media Type (?)\n\
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Chunk size: {} Bytes\n\
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Unknown field: 0x{:04X}",
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self.size,
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self.unknown)
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}
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}
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/// Reads the Media Type (?) chunk (MTYP).
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pub fn read_nrg_mtyp(fd: &mut File) -> Result<NrgMtyp, NrgError> {
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let mut chunk = NrgMtyp::new();
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chunk.size = try!(read_u32(fd));
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chunk.unknown = try!(read_u32(fd));
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Ok(chunk)
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}
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