self.skip_flag[i] = false;
}
}
- #[allow(clippy::cyclomatic_complexity)]
+ #[allow(clippy::cognitive_complexity)]
fn calculate_bit_allocation(&mut self, ch_data: &mut IMCChannel, bits: usize, fixed_head: bool, adj_idx: usize) -> DecoderResult<()> {
let mut peak = 0.0;
impl IMCDecoder {
fn new(is_imc: bool) -> Self {
- let mut codes: [[Codebook<u8>; 4]; 4];
let mut cycle1: [usize; BANDS] = [0; BANDS];
let mut cycle2: [usize; BANDS] = [0; BANDS];
let mut weights1: [f32; BANDS-1] = [0.0; BANDS-1];
weights1.copy_from_slice(&IMC_WEIGHTS1);
weights2.copy_from_slice(&IMC_WEIGHTS2);
}
- unsafe {
- codes = mem::uninitialized();
- for i in 0..4 {
- for j in 0..4 {
- let mut cr = IMCCodeReader::new(i, j);
- ptr::write(&mut codes[i][j], Codebook::new(&mut cr, CodebookMode::MSB).unwrap());
+ let codes = unsafe {
+ let mut ucodes: mem::MaybeUninit::<[[Codebook<u8>; 4]; 4]> = mem::MaybeUninit::uninit();
+ for i in 0..4 {
+ for j in 0..4 {
+ let mut cr = IMCCodeReader::new(i, j);
+ ptr::write(&mut (*ucodes.as_mut_ptr())[i][j], Codebook::new(&mut cr, CodebookMode::MSB).unwrap());
+ }
}
- }
- }
+ ucodes.assume_init()
+ };
IMCDecoder {
is_imc,
chmap: NAChannelMap::new(),
self.read_skip_flags(br)?;
- let mut ch_data = &mut self.ch_data[ch];
+ let ch_data = &mut self.ch_data[ch];
for band in 0..BANDS {
ch_data.adj_floor[band] = ch_data.new_floor[band];
let band_w = IMC_BANDS[band + 1] - IMC_BANDS[band];
}
if bits_freed < 0 { return Err(DecoderError::Bug); }
- self.ba.adjust_bit_allocation(&mut ch_data, bits_freed);
+ self.ba.adjust_bit_allocation(ch_data, bits_freed);
Ok(())
}
// let file = "assets/Indeo/neal73_saber.avi";
// let file = "assets/Indeo/IMC/hvalen.avi";
+ // sample from a private collection
let file = "assets/Indeo/IMC/8khz.avi";
// let file = "assets/Indeo/STsKlassFist-1a.avi";
// let file = "assets/Indeo/IMC/Angel Bday.avi";