X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-indeo%2Fsrc%2Fcodecs%2Fimc.rs;h=f9a92c0595c7918183c7e42ee9cc55667862a65a;hb=fd8666bc8f48fd374571368cd4b9a0a42e3ea85b;hp=c766861bad6d36ad560bcc0223c3306f01489763;hpb=7d57ae2f680d7a1eba7af2ee831f305b2f0f9324;p=nihav.git diff --git a/nihav-indeo/src/codecs/imc.rs b/nihav-indeo/src/codecs/imc.rs index c766861..f9a92c0 100644 --- a/nihav-indeo/src/codecs/imc.rs +++ b/nihav-indeo/src/codecs/imc.rs @@ -103,6 +103,7 @@ impl BitAlloc { self.skip_flag[i] = false; } } + #[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; @@ -347,7 +348,6 @@ fn calc_maxcoef(coef: f32) -> (f32, f32) { impl IMCDecoder { fn new(is_imc: bool) -> Self { - let mut codes: [[Codebook; 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]; @@ -358,15 +358,16 @@ impl IMCDecoder { 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; 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(), @@ -1118,14 +1119,14 @@ mod test { use nihav_core::codecs::RegisteredDecoders; use nihav_core::demuxers::RegisteredDemuxers; use nihav_codec_support::test::dec_video::*; - use crate::indeo_register_all_codecs; + use crate::indeo_register_all_decoders; use nihav_commonfmt::generic_register_all_demuxers; #[test] fn test_imc() { let mut dmx_reg = RegisteredDemuxers::new(); generic_register_all_demuxers(&mut dmx_reg); let mut dec_reg = RegisteredDecoders::new(); - indeo_register_all_codecs(&mut dec_reg); + indeo_register_all_decoders(&mut dec_reg); // let file = "assets/Indeo/neal73_saber.avi"; // let file = "assets/Indeo/IMC/hvalen.avi";