use nihav_codec_support::dsp::mdct::IMDCT;
use nihav_codec_support::dsp::window::*;
use nihav_core::io::bitreader::*;
+use nihav_core::io::byteio::*;
use nihav_core::io::codebook::*;
use std::fmt;
use nihav_core::io::intcode::*;
self.window_sequence = br.read(2)? as u8;
match self.prev_window_sequence {
ONLY_LONG_SEQUENCE | LONG_STOP_SEQUENCE => {
- validate!((self.window_sequence == ONLY_LONG_SEQUENCE) ||
- (self.window_sequence == LONG_START_SEQUENCE));
+ if (self.window_sequence != ONLY_LONG_SEQUENCE) &&
+ (self.window_sequence != LONG_START_SEQUENCE) {
+ println!("incorrect previous window");
+ }
},
LONG_START_SEQUENCE | EIGHT_SHORT_SEQUENCE => {
- validate!((self.window_sequence == EIGHT_SHORT_SEQUENCE) ||
- (self.window_sequence == LONG_STOP_SEQUENCE));
+ if (self.window_sequence != EIGHT_SHORT_SEQUENCE) &&
+ (self.window_sequence != LONG_STOP_SEQUENCE) {
+ println!("incorrect previous window");
+ }
},
_ => {},
};
let scale_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
let mut spec_cb: [Codebook<u16>; 11];
unsafe {
- spec_cb = mem::uninitialized();
+ spec_cb = mem::MaybeUninit::uninit().assume_init();
for i in 0..AAC_SPEC_CODES.len() {
let mut coderead = TableCodebookDescReader::new(AAC_SPEC_CODES[i], AAC_SPEC_BITS[i], cb_map);
ptr::write(&mut spec_cb[i], Codebook::new(&mut coderead, CodebookMode::MSB).unwrap());
let prefix = br.read_code(UintCodeType::UnaryOnes)? as u8;
validate!(prefix < 9);
let bits = br.read(prefix + 4)? as i16;
+ let bits = bits | (1 << (prefix + 4));
if sign {
Ok(bits)
} else {
self.ics[1].info = self.ics[0].info;
}
self.ics[0].decode_ics(br, codebooks, m4atype, common_window, true)?;
- self.ics[1].decode_ics(br, codebooks, m4atype, common_window, false)?;
+ self.ics[1].decode_ics(br, codebooks, m4atype, common_window, true)?;
if common_window && self.ms_mask_present != 0 {
let mut g = 0;
for w in 0..self.ics[0].info.num_windows {
- if w > 0 && self.ics[0].info.scale_factor_grouping[w - 1] {
+ if w > 0 && !self.ics[0].info.scale_factor_grouping[w - 1] {
g += 1;
}
for sfb in 0..self.ics[0].info.max_sfb {
tmp: [0.0; 2048], ew_buf: [0.0; 1152],
}
}
- #[allow(clippy::cyclomatic_complexity)]
+ #[allow(clippy::cognitive_complexity)]
fn synth(&mut self, coeffs: &[f32; 1024], delay: &mut [f32; 1024], seq: u8, window_shape: bool, prev_window_shape: bool, dst: &mut [f32]) {
let long_win = if window_shape { &self.kbd_long_win } else { &self.sine_long_win };
let short_win = if window_shape { &self.kbd_short_win } else { &self.sine_short_win };
validate!(edata.len() >= 2);
//print!("edata:"); for s in edata.iter() { print!(" {:02X}", *s);}println!("");
- self.m4ainfo.read(&edata)?;
+ if (edata.len() > 12) && (&edata[4..8] == b"esds") {
+ let mut mr = MemoryReader::new_read(edata.as_slice());
+ let mut br = ByteReader::new(&mut mr);
+ let esds_size = br.read_u32be()? as usize;
+ validate!(esds_size <= edata.len());
+ br.read_skip(8)?;
+ let mut info_start = 0;
+ let mut info_size = 0;
+ while br.tell() < (esds_size as u64) {
+ let tag = br.read_byte()?;
+ let mut size = 0;
+ loop {
+ let b = br.read_byte()?;
+ size = (size << 7) | u64::from(b & 0x7F);
+ validate!(br.tell() + size <= (esds_size as u64));
+ if (b & 0x80) == 0 {
+ break;
+ }
+ }
+ match tag {
+ 3 => {
+ br.read_u16be()?;
+ let flags = br.read_byte()?;
+ if (flags & 0x80) != 0 {
+ br.read_u16be()?;
+ }
+ if (flags & 0x40) != 0 {
+ let len = br.read_byte()?;
+ br.read_skip(len as usize)?;
+ }
+ if (flags & 0x20) != 0 {
+ br.read_u16be()?;
+ }
+ },
+ 4 => {
+ let _otype = br.read_byte()?;
+ let _stype = br.read_byte()?;
+ let _flags = br.read_u24be()?;
+ let _max_br = br.read_u32be()?;
+ let _min_br = br.read_u32be()?;
+ },
+ 5 => {
+ info_start = br.tell() as usize;
+ info_size = size as usize;
+ break;
+ },
+ _ => br.read_skip(size as usize)?,
+ }
+ }
+ validate!(info_start > 0 && info_size > 0);
+ self.m4ainfo.read(&edata[info_start..][..info_size])?;
+ } else {
+ self.m4ainfo.read(&edata)?;
+ }
//println!("{}", self.m4ainfo);
if (self.m4ainfo.otype != M4AType::LC) || (self.m4ainfo.channels > 2) || (self.m4ainfo.samples != 1024) {