Extract audio and cue sheet from an NRG audio CD image.
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// This file is part of the NRGrip project.
//
// Copyright (c) 2016, 2018 Matteo Cypriani <mcy@lm7.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//! NRG SINF chunk data structure and associated functions.
use std::fmt;
use std::fs::File;
use ::error::NrgError;
use super::readers::read_u32;
#[derive(Copy, Clone, Debug)]
pub struct NrgSinf {
pub size: u32,
pub nb_tracks: u32,
}
impl NrgSinf {
pub fn new() -> NrgSinf {
NrgSinf {
size: 0,
nb_tracks: 0,
}
}
}
impl fmt::Display for NrgSinf {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Chunk ID: SINF\n\
Chunk description: Session Information\n\
Chunk size: {} Bytes\n\
Number of tracks in the session: {}",
self.size,
self.nb_tracks)
}
}
/// Reads the NRG Session Information chunk (SINF).
pub fn read_nrg_sinf(fd: &mut File) -> Result<NrgSinf, NrgError> {
let mut chunk = NrgSinf::new();
chunk.size = try!(read_u32(fd));
chunk.nb_tracks = try!(read_u32(fd));
Ok(chunk)
}