X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-realmedia%2Fsrc%2Fcodecs%2Fcook.rs;h=85c8853ff3f9c291564d0eedc940d7c4226c0099;hb=e64739f87a35f29be0bbbce366876180ba3eb57e;hp=ba3b27689b25954cad634f998eda1cad4303590b;hpb=01613464323864a655c994820d3c43df1954e3b2;p=nihav.git diff --git a/nihav-realmedia/src/codecs/cook.rs b/nihav-realmedia/src/codecs/cook.rs index ba3b276..85c8853 100644 --- a/nihav-realmedia/src/codecs/cook.rs +++ b/nihav-realmedia/src/codecs/cook.rs @@ -1,7 +1,6 @@ use nihav_core::formats::*; use nihav_core::frame::*; use nihav_core::codecs::*; -use nihav_core::dsp::fft::FFTMode; use nihav_core::dsp::mdct::IMDCT; use nihav_core::io::bitreader::*; use nihav_core::io::byteio::{ByteReader, MemoryReader}; @@ -18,8 +17,8 @@ enum Mode { } impl Mode { - fn get_channels(&self) -> usize { - match *self { + fn get_channels(self) -> usize { + match self { Mode::Mono => 1, _ => 2, } @@ -75,9 +74,9 @@ impl Codebooks { Codebook::new(&mut vq5, CodebookMode::MSB).unwrap(), Codebook::new(&mut vq6, CodebookMode::MSB).unwrap()]; Codebooks { - cpl_cb: cpl_cb, - quant_cb: quant_cb, - vq_cb: vq_cb, + cpl_cb, + quant_cb, + vq_cb, } } } @@ -112,7 +111,7 @@ impl CookDSP { gain_tab[i] = pow_tab[i + 53].powf(8.0 / fsamples); } let size = samples; - CookDSP { imdct: IMDCT::new(FFTMode::SplitRadix, samples*2, false), window: window, out: [0.0; 2048], size, pow_tab, hpow_tab, gain_tab } + CookDSP { imdct: IMDCT::new(samples*2, false), window, out: [0.0; 2048], size, pow_tab, hpow_tab, gain_tab } } } @@ -303,7 +302,7 @@ impl CookChannelPair { for (i, b) in src.iter().enumerate() { buf[i] = b ^ COOK_XOR_KEY[i & 3]; } - let mut br = BitReader::new(buf, src.len(), BitReaderMode::BE); + let mut br = BitReader::new(&buf[..src.len()], BitReaderMode::BE); let num_gains = br.read_code(UintCodeType::UnaryOnes)? as usize; validate!(num_gains <= 8); @@ -338,11 +337,11 @@ impl CookChannelPair { let cend = COOK_CPL_BAND[self.subbands - 1] as usize; if br.read_bool()? { let cb = &codebooks.cpl_cb[(self.js_bits - 2) as usize]; - for i in cstart..cend+1 { + for i in cstart..=cend { self.decouple[i] = br.read_cb(cb)? as u8; } } else { - for i in cstart..cend+1 { + for i in cstart..=cend { self.decouple[i] = br.read(self.js_bits)? as u8; } } @@ -670,9 +669,14 @@ impl NADecoder for CookDecoder { frm.set_keyframe(true); Ok(frm.into_ref()) } + fn flush(&mut self) { + for pair in self.pairs.iter_mut() { + pair.delay = [[0.0; MAX_SAMPLES]; 2]; + } + } } -pub fn get_decoder() -> Box { +pub fn get_decoder() -> Box { Box::new(CookDecoder::new()) } @@ -681,8 +685,8 @@ mod test { use nihav_core::codecs::RegisteredDecoders; use nihav_core::demuxers::RegisteredDemuxers; use nihav_core::test::dec_video::*; - use crate::codecs::realmedia_register_all_codecs; - use crate::demuxers::realmedia_register_all_demuxers; + use crate::realmedia_register_all_codecs; + use crate::realmedia_register_all_demuxers; #[test] fn test_cook() { let mut dmx_reg = RegisteredDemuxers::new(); @@ -692,7 +696,7 @@ mod test { // let file = "assets/RV/rv30_weighted_mc.rm"; let file = "assets/RV/multichannel.rma"; - test_decode_audio("realmedia", file, Some(2000), "cook", &dmx_reg, &dec_reg); + test_decode_audio("realmedia", file, Some(2000), None/*Some("cook")*/, &dmx_reg, &dec_reg); } } @@ -1119,6 +1123,7 @@ const COOK_CPL_BAND: [u8; MAX_SUBBANDS - 1] = [ 19, 19, 19 ]; +#[allow(clippy::approx_constant)] const COOK_DITHER_TAB: [f32; 9] = [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107, 1.0 ]; const COOK_QUANT_CENTROID: [[f32; 14]; 7] = [