--- /dev/null
+use formats;
+use super::*;
+use io::byteio::*;
+use std::io::SeekFrom;
+use std::mem;
+
+struct IviDeltaCB {
+ quad_radix: u8,
+ data: &'static [i8],
+}
+
+#[derive(Clone, Copy)]
+struct MV {
+ x: i8,
+ y: i8
+}
+
+struct Buffers {
+ width: usize,
+ height: usize,
+ buf1: Vec<u8>,
+ buf2: Vec<u8>,
+ fbuf: bool,
+}
+
+const DEFAULT_PIXEL: u8 = 0x40;
+
+impl Buffers {
+ fn new() -> Self { Buffers { width: 0, height: 0, buf1: Vec::new(), buf2: Vec::new(), fbuf: true } }
+ fn reset(&mut self) {
+ self.width = 0;
+ self.height = 0;
+ self.buf1.truncate(0);
+ self.buf2.truncate(0);
+ }
+ fn alloc(&mut self, w: usize, h: usize) {
+ self.width = w;
+ self.height = h;
+ self.buf1.resize(w * h + (w >> 2) * (h >> 2) * 2, DEFAULT_PIXEL);
+ self.buf2.resize(w * h + (w >> 2) * (h >> 2) * 2, DEFAULT_PIXEL);
+ }
+ fn flip(&mut self) { self.fbuf = !self.fbuf; }
+ fn get_stride(&mut self, planeno: usize) -> usize {
+ if planeno == 0 { self.width } else { self.width >> 2 }
+ }
+ fn get_offset(&mut self, planeno: usize) -> usize {
+ match planeno {
+ 1 => self.width * self.height,
+ 2 => self.width * self.height + (self.width >> 2) * (self.height >> 2),
+ _ => 0,
+ }
+ }
+ fn fill_framebuf(&mut self, fbuf: &mut NAVideoBuffer<u8>) {
+ for planeno in 0..3 {
+ let mut soff = self.get_offset(planeno);
+ let mut doff = fbuf.get_offset(planeno);
+ let sstride = self.get_stride(planeno);
+ let dstride = fbuf.get_stride(planeno);
+ let width = if planeno == 0 { self.width } else { self.width >> 2 };
+ let height = if planeno == 0 { self.height } else { self.height >> 2 };
+ let src = if self.fbuf { &self.buf1[0..] } else { &self.buf2[0..] };
+ let mut dst = fbuf.get_data_mut();
+ for _ in 0..height {
+ for x in 0..width {
+ dst[doff + x] = src[soff + x] * 2;
+ }
+ soff += sstride;
+ doff += dstride;
+ }
+ }
+ }
+ fn copy_block(&mut self, doff: usize, soff: usize, stride: usize, w: usize, h: usize) {
+ let mut sidx = soff;
+ let mut didx = doff;
+ if self.fbuf {
+ for _ in 0..h {
+ for i in 0..w { self.buf1[didx + i] = self.buf2[sidx + i]; }
+ sidx += stride;
+ didx += stride;
+ }
+ } else {
+ for _ in 0..h {
+ for i in 0..w { self.buf2[didx + i] = self.buf1[sidx + i]; }
+ sidx += stride;
+ didx += stride;
+ }
+ }
+ }
+ fn fill_block(&mut self, doff: usize, stride: usize, w: usize, h: usize, topline: bool) {
+ let mut didx = doff;
+ let mut buf: [u8; 8] = [0; 8];
+ if topline {
+ if self.fbuf {
+ for _ in 0..h {
+ for i in 0..w { self.buf1[didx + i] = DEFAULT_PIXEL; }
+ didx += stride;
+ }
+ } else {
+ for _ in 0..h {
+ for i in 0..w { self.buf2[didx + i] = DEFAULT_PIXEL; }
+ didx += stride;
+ }
+ }
+ } else {
+ if self.fbuf {
+ for i in 0..w { buf[i] = self.buf1[didx - stride + i]; }
+ for _ in 0..h {
+ for i in 0..w { self.buf1[didx + i] = buf[i]; }
+ didx += stride;
+ }
+ } else {
+ for i in 0..w { buf[i] = self.buf2[didx - stride + i]; }
+ for _ in 0..h {
+ for i in 0..w { self.buf2[didx + i] = buf[i]; }
+ didx += stride;
+ }
+ }
+ }
+ }
+}
+
+#[allow(unused_variables)]
+fn apply_delta4x4(bufs: &mut Buffers, off: usize, stride: usize,
+ deltas: &[u8], topline: bool, first_line: bool) {
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 4)] }
+ else { &mut bufs.buf2[off..(off + 4)] };
+ for i in 0..4 { dst[i] = dst[i].wrapping_add(deltas[i]) & 0x7F; }
+}
+
+#[allow(unused_variables)]
+fn apply_delta4x8(bufs: &mut Buffers, off: usize, stride: usize,
+ deltas: &[u8], topline: bool, first_line: bool) {
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 4 + stride)] }
+ else { &mut bufs.buf2[off..(off + 4 + stride)] };
+ for i in 0..4 { dst[i + stride] = dst[i].wrapping_add(deltas[i]) & 0x7F; }
+ if !topline {
+ for i in 0..4 { dst[i] = (dst[i + stride] + dst[i]) >> 1; }
+ } else {
+ for i in 0..4 { dst[i] = dst[i + stride]; }
+ }
+}
+
+#[allow(unused_variables)]
+fn apply_delta4x8m11(bufs: &mut Buffers, off: usize, stride: usize,
+ deltas: &[u8], topline: bool, first_line: bool) {
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 4 + stride)] }
+ else { &mut bufs.buf2[off..(off + 4 + stride)] };
+ for i in 0..4 { dst[i] = dst[i] .wrapping_add(deltas[i]) & 0x7F; }
+ for i in 0..4 { dst[i + stride] = dst[i + stride].wrapping_add(deltas[i]) & 0x7F; }
+}
+
+#[allow(unused_variables)]
+fn apply_delta8x8p(bufs: &mut Buffers, off: usize, stride: usize,
+ deltas: &[u8], topline: bool, first_line: bool) {
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 8 + stride)] }
+ else { &mut bufs.buf2[off..(off + 8 + stride)] };
+ for i in 0..8 { dst[i] = dst[i] .wrapping_add(deltas[i >> 1]) & 0x7F; }
+ for i in 0..8 { dst[i + stride] = dst[i + stride].wrapping_add(deltas[i >> 1]) & 0x7F; }
+}
+
+fn apply_delta8x8i(bufs: &mut Buffers, off: usize, stride: usize,
+ deltas: &[u8], topline: bool, firstline: bool) {
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 8 + stride)] }
+ else { &mut bufs.buf2[off..(off + 8 + stride)] };
+ if !firstline {
+ for i in 0..8 { dst[i + stride] = dst[i ].wrapping_add(deltas[i >> 1]) & 0x7F; }
+ } else {
+ for i in 0..8 { dst[i + stride] = dst[i & !1].wrapping_add(deltas[i >> 1]) & 0x7F; }
+ }
+ if !topline {
+ for i in 0..8 { dst[i] = (dst[i + stride] + dst[i]) >> 1; }
+ } else {
+ for i in 0..8 { dst[i] = dst[i + stride]; }
+ }
+}
+
+fn copy_line_top(bufs: &mut Buffers, off: usize, stride: usize, bw: usize, topline: bool) {
+ let mut buf: [u8; 8] = [0; 8];
+ if !topline {
+ let src = if bufs.fbuf { &bufs.buf1[(off - stride)..(off - stride + bw)] }
+ else { &bufs.buf2[(off - stride)..(off - stride + bw)] };
+ for i in 0..bw { buf[i] = src[i]; }
+ } else {
+ for i in 0..bw { buf[i] = DEFAULT_PIXEL; }
+ }
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + bw)] }
+ else { &mut bufs.buf2[off..(off + bw)] };
+ for i in 0..bw { dst[i] = buf[i]; }
+}
+
+fn copy_line_top4x4(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) {
+ copy_line_top(bufs, off, stride, 4, topline);
+}
+
+fn copy_line_top4x8(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) {
+ copy_line_top(bufs, off, stride, 4, topline);
+ copy_line_top(bufs, off + stride, stride, 4, false);
+}
+
+fn copy_line_top8x8(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) {
+ let mut buf: [u8; 8] = [0; 8];
+ if !topline {
+ let src = if bufs.fbuf { &bufs.buf1[(off - stride)..(off - stride + 8)] }
+ else { &bufs.buf2[(off - stride)..(off - stride + 8)] };
+ for i in 0..8 { buf[i] = src[i & !1]; }
+ } else {
+ for i in 0..8 { buf[i] = DEFAULT_PIXEL; }
+ }
+ let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 8)] }
+ else { &mut bufs.buf2[off..(off + 8)] };
+ for i in 0..8 {dst[i] = buf[i]; }
+}
+
+fn fill_block8x8(bufs: &mut Buffers, doff: usize, stride: usize, h: usize, topline: bool, firstline: bool) {
+ let mut didx = doff;
+ let mut buf: [u8; 8] = [0; 8];
+ if firstline {
+ for i in 0..8 { buf[i] = DEFAULT_PIXEL; }
+ } else if bufs.fbuf {
+ for i in 0..8 { buf[i] = bufs.buf1[doff - stride + i]; }
+ } else {
+ for i in 0..8 { buf[i] = bufs.buf1[doff - stride + i]; }
+ }
+ if topline && !firstline {
+ for i in 0..4 { buf[i * 2 + 1] = buf[i * 2]; }
+ if bufs.fbuf {
+ for i in 0..8 { bufs.buf1[doff + i] = (bufs.buf1[doff - stride + i] + buf[i]) >> 1; }
+ } else {
+ for i in 0..8 { bufs.buf2[doff + i] = (bufs.buf2[doff - stride + i] + buf[i]) >> 1; }
+ }
+ }
+
+ let start = if !topline { 0 } else { 1 };
+ if bufs.fbuf {
+ for _ in start..h {
+ for i in 0..8 { bufs.buf1[didx + i] = buf[i]; }
+ didx += stride;
+ }
+ } else {
+ for _ in start..h {
+ for i in 0..8 { bufs.buf2[didx + i] = buf[i]; }
+ didx += stride;
+ }
+ }
+}
+
+struct Indeo3Decoder {
+ info: Rc<NACodecInfo>,
+ bpos: u8,
+ bbuf: u8,
+ width: u16,
+ height: u16,
+ mvs: Vec<MV>,
+ altquant: [u8; 16],
+ vq_offset: u8,
+ bufs: Buffers,
+}
+
+#[derive(Clone,Copy)]
+struct IV3Cell {
+ x: u16,
+ y: u16,
+ w: u16,
+ h: u16,
+ d: u8,
+ vqt: bool,
+ mv: Option<MV>,
+}
+
+impl IV3Cell {
+ fn new(w: u16, h: u16) -> Self {
+ IV3Cell { x: 0, y: 0, w: w, h: h, d: 20, vqt: false, mv: None }
+ }
+ fn split_h(&self) -> (Self, Self) {
+ let h1 = if self.h > 2 { ((self.h + 2) >> 2) << 1 } else { 1 };
+ let h2 = self.h - h1;
+ let mut cell1 = *self;
+ cell1.h = h1;
+ cell1.d -= 1;
+ let mut cell2 = *self;
+ cell2.y += h1;
+ cell2.h = h2;
+ cell2.d -= 1;
+ (cell1, cell2)
+ }
+ fn split_w(&self, stripw: u16) -> (Self, Self) {
+ let w1 = if self.w > stripw {
+ if self.w > stripw * 2 { stripw * 2 } else { stripw }
+ } else {
+ if self.w > 2 { ((self.w + 2) >> 2) << 1 } else { 1 }
+ };
+ let w2 = self.w - w1;
+ let mut cell1 = *self;
+ cell1.w = w1;
+ cell1.d -= 1;
+ let mut cell2 = *self;
+ cell2.x += w1;
+ cell2.w = w2;
+ cell2.d -= 1;
+ (cell1, cell2)
+ }
+ fn no_mv(&self) -> bool { match self.mv { None => true, Some(_) => false } }
+}
+
+struct CellDecParams {
+ tab: [usize; 2],
+ bw: u16,
+ bh: u16,
+ swap_q: [bool; 2],
+ hq: bool,
+ apply_delta: fn (&mut Buffers, usize, usize, &[u8], bool, bool),
+ copy_line_top: fn (&mut Buffers, usize, usize, bool),
+}
+
+const FRMH_TAG: u32 = ((b'F' as u32) << 24) | ((b'R' as u32) << 16)
+ | ((b'M' as u32) << 8) | (b'H' as u32);
+
+const H_SPLIT: u8 = 0;
+const V_SPLIT: u8 = 1;
+const SKIP_OR_TREE: u8 = 2;
+
+impl Indeo3Decoder {
+ fn new() -> Self {
+ let dummy_info = Rc::new(DUMMY_CODEC_INFO);
+ Indeo3Decoder { info: dummy_info, bpos: 0, bbuf: 0, width: 0, height: 0,
+ mvs: Vec::new(), altquant: [0; 16],
+ vq_offset: 0, bufs: Buffers::new() }
+ }
+
+ fn br_reset(&mut self) {
+ self.bpos = 0;
+ self.bbuf = 0;
+ }
+
+ fn get_2bits(&mut self, br: &mut ByteReader) -> DecoderResult<u8> {
+ if self.bpos == 0 {
+ self.bbuf = br.read_byte()?;
+ self.bpos = 8;
+ }
+ self.bpos -= 2;
+ Ok((self.bbuf >> self.bpos) & 0x3)
+ }
+
+ fn decode_cell_data(&mut self, br: &mut ByteReader, cell: IV3Cell,
+ off: usize, stride: usize, params: CellDecParams) -> DecoderResult<()> {
+ let blk_w = cell.w * 4 / params.bw;
+ let blk_h = cell.h * 4 / params.bh;
+ let scale: usize = if params.bh == 4 { 1 } else { 2 };
+
+ validate!((((cell.w * 4) % params.bw) == 0) && (((cell.h * 4) % params.bh) == 0));
+
+ let mut run_blocks = 0;
+ let mut run_skip = false;
+
+ let mut didx: usize = ((cell.x*4) as usize) + ((cell.y * 4) as usize) * stride + off;
+ let mut sidx: usize;
+ if cell.no_mv() {
+ sidx = 0;
+ } else {
+ let mv = cell.mv.unwrap();
+ let mx = mv.x as i16;
+ let my = mv.y as i16;
+ let l = (cell.x as i16) * 4 + mx;
+ let t = (cell.y as i16) * 4 + my;
+ let r = ((cell.x + cell.w) as i16) * 4 + mx;
+ let b = ((cell.y + cell.h) as i16) * 4 + my;
+ validate!(l >= 0);
+ validate!(t >= 0);
+ validate!(r <= (self.width as i16));
+ validate!(b <= (self.height as i16));
+ sidx = (l as usize) + (t as usize) * stride + off;
+ }
+ for y in 0..blk_h {
+ let mut xoff: usize = 0;
+ for _ in 0..blk_w {
+ if run_blocks > 0 {
+ if !run_skip || !cell.no_mv() {
+ if !(params.bw == 8 && cell.no_mv()) {
+ if !cell.no_mv() {
+ self.bufs.copy_block(didx + xoff, sidx + xoff, stride,
+ params.bw as usize, params.bh as usize);
+ } else {
+ self.bufs.fill_block(didx + xoff, stride,
+ params.bw as usize, params.bh as usize,
+ (cell.y == 0) && (y == 0));
+ }
+ } else {
+ fill_block8x8(&mut self.bufs,
+ didx + xoff, stride, 8,
+ (y == 0), (cell.y == 0) && (y == 0));
+ }
+ }
+ run_blocks -= 1;
+ } else {
+ let mut line: usize = 0;
+ while line < 4 {
+ let c = br.read_byte()?;
+ if c < 0xF8 {
+ let delta_tab = if params.hq {
+ IVI3_DELTA_CBS[params.tab[line & 1]]
+ } else {
+ IVI3_DELTA_CBS[params.tab[1]]
+ };
+ let mut idx1;
+ let mut idx2;
+ if (c as usize) < delta_tab.data.len()/2 {
+ idx1 = br.read_byte()? as usize;
+ validate!(idx1 < delta_tab.data.len());
+ idx2 = c as usize;
+ } else {
+ let tmp = (c as usize) - delta_tab.data.len()/2;
+ idx1 = tmp / (delta_tab.quad_radix as usize);
+ idx2 = tmp % (delta_tab.quad_radix as usize);
+ if params.swap_q[line & 1] {
+ mem::swap(&mut idx1, &mut idx2);
+ }
+ }
+ let deltas: [u8; 4] = [delta_tab.data[idx1 * 2] as u8,
+ delta_tab.data[idx1 * 2 + 1] as u8,
+ delta_tab.data[idx2 * 2 + 0] as u8,
+ delta_tab.data[idx2 * 2 + 1] as u8];
+ let topline = (cell.y == 0) && (y == 0) && (line == 0);
+ let first_line = (y == 0) && (line == 0);
+ if cell.no_mv() {
+ (params.copy_line_top)(&mut self.bufs,
+ didx + xoff + line * scale * stride,
+ stride, topline);
+ } else {
+ self.bufs.copy_block(didx + xoff + line * scale * stride,
+ sidx + xoff + line * scale * stride,
+ stride, params.bw as usize, scale);
+ }
+ (params.apply_delta)(&mut self.bufs,
+ didx + xoff + line * scale * stride,
+ stride, &deltas, topline, first_line);
+ line += 1;
+ } else {
+ let mut tocopy: usize = 0;
+ let mut do_copy = true;
+ if c == 0xF8 { return Err(DecoderError::InvalidData); }
+ if c == 0xF9 {
+ run_blocks = 1;
+ run_skip = true;
+ validate!(line == 0);
+ tocopy = 4;
+ do_copy = !cell.no_mv();
+ }
+ if c == 0xFA {
+ validate!(line == 0);
+ tocopy = 4;
+ do_copy = !cell.no_mv();
+ }
+ if c == 0xFB {
+ let c = br.read_byte()?;
+ validate!((c < 64) && ((c & 0x1F) != 0));
+ run_blocks = (c & 0x1F) - 1;
+ run_skip = (c & 0x20) != 0;
+ tocopy = 4 - line;
+ if params.bw == 4 && cell.no_mv() && run_skip {
+ do_copy = false;
+ }
+ }
+ if c == 0xFC {
+ run_skip = false;
+ run_blocks = 1;
+ tocopy = 4 - line;
+ }
+ if c >= 0xFD {
+ let nl = 257 - (c as i16) - (line as i16);
+ validate!(nl > 0);
+ tocopy = nl as usize;
+ }
+ if do_copy {
+ if !(params.bw == 8 && cell.no_mv()) {
+ if !cell.no_mv() {
+ self.bufs.copy_block(didx + xoff + line * scale * stride,
+ sidx + xoff + line * scale * stride,
+ stride, params.bw as usize,
+ tocopy * scale);
+ } else {
+ self.bufs.fill_block(didx + xoff + line * scale * stride,
+ stride, params.bw as usize,
+ tocopy * scale,
+ (cell.y == 0) && (y == 0) && (line == 0));
+ }
+ } else {
+ fill_block8x8(&mut self.bufs,
+ didx + xoff + line * 2 * stride,
+ stride, tocopy * 2,
+ (y == 0) && (line == 0),
+ (cell.y == 0) && (y == 0) && (line == 0));
+ }
+ }
+ line += tocopy;
+ }
+ }
+ }
+ xoff += params.bw as usize;
+ }
+ didx += stride * (params.bh as usize);
+ sidx += stride * (params.bh as usize);
+ }
+ Ok(())
+ }
+
+ fn copy_cell(&mut self, cell: IV3Cell, off: usize, stride: usize) -> DecoderResult<()> {
+ if cell.no_mv() { return Err(DecoderError::InvalidData); }
+ let mv = cell.mv.unwrap();
+ let mx = mv.x as i16;
+ let my = mv.y as i16;
+ let l = (cell.x as i16) * 4 + mx;
+ let t = (cell.y as i16) * 4 + my;
+ let r = ((cell.x + cell.w) as i16) * 4 + mx;
+ let b = ((cell.y + cell.h) as i16) * 4 + my;
+ validate!(l >= 0);
+ validate!(t >= 0);
+ validate!(r <= (self.width as i16));
+ validate!(b <= (self.height as i16));
+ let sidx: usize = off + (l as usize) + (t as usize) * stride;
+ let didx: usize = off + ((cell.x * 4) as usize) + ((cell.y * 4) as usize) * stride;
+ self.bufs.copy_block(didx, sidx, stride, (cell.w * 4) as usize, (cell.h * 4) as usize);
+ Ok(())
+ }
+
+ fn decode_cell(&mut self, br: &mut ByteReader, cell: IV3Cell, off: usize,
+ stride: usize, intra: bool) -> DecoderResult<()> {
+ let code = br.read_byte()?;
+ let mode = code >> 4;
+ let vq_idx = code & 0xF;
+
+ let mut idx1: usize = vq_idx as usize;
+ let mut idx2: usize = vq_idx as usize;
+ if (mode == 1) || (mode == 4) {
+ let c = self.altquant[vq_idx as usize];
+ idx1 = (c >> 4) as usize;
+ idx2 = (c & 0xF) as usize;
+ }
+
+ idx1 += self.vq_offset as usize;
+ idx2 += self.vq_offset as usize;
+ validate!((idx1 < 24) && (idx2 < 24));
+
+ let mut cp = CellDecParams {
+ tab: [idx2, idx1],
+ bw: 0, bh: 0,
+ swap_q: [idx2 >= 16, idx1 >= 16],
+ hq: false,
+ apply_delta: apply_delta4x4,
+ copy_line_top: copy_line_top4x4,
+ };
+ if (mode == 0) || (mode == 1) {
+ cp.bw = 4;
+ cp.bh = 4;
+ cp.hq = true;
+ } else if (mode == 3) || (mode == 4) {
+ if !cell.no_mv() { return Err(DecoderError::InvalidData); }
+ cp.bw = 4;
+ cp.bh = 8;
+ cp.hq = true;
+ cp.apply_delta = apply_delta4x8;
+ cp.copy_line_top = copy_line_top4x8;
+ } else if mode == 10 {
+ if !cell.no_mv() {
+ validate!(!intra);
+ cp.apply_delta = apply_delta8x8p;
+ } else {
+ cp.apply_delta = apply_delta8x8i;
+ }
+ cp.bw = 8;
+ cp.bh = 8;
+ cp.copy_line_top = copy_line_top8x8;
+ } else if mode == 11 {
+ if cell.no_mv() { return Err(DecoderError::InvalidData); }
+ validate!(!intra);
+ cp.bw = 4;
+ cp.bh = 8;
+ cp.apply_delta = apply_delta4x8m11;
+ cp.copy_line_top = copy_line_top4x8;
+ } else {
+ return Err(DecoderError::InvalidData);
+ }
+ self.decode_cell_data(br, cell, off, stride, cp)
+ }
+
+ fn parse_tree(&mut self, br: &mut ByteReader, cell: IV3Cell, off: usize,
+ stride: usize, stripw: u16, intra: bool) -> DecoderResult<()> {
+ let op = self.get_2bits(br)?;
+ if op == H_SPLIT {
+ validate!(cell.h > 1);
+ validate!(cell.d > 0);
+ let (cell1, cell2) = cell.split_h();
+ self.parse_tree(br, cell1, off, stride, stripw, intra)?;
+ self.parse_tree(br, cell2, off, stride, stripw, intra)?;
+ Ok(())
+ } else if op == V_SPLIT {
+ validate!(cell.w > 1);
+ validate!(cell.d > 0);
+ let (cell1, cell2) = cell.split_w(stripw);
+ self.parse_tree(br, cell1, off, stride, stripw, intra)?;
+ self.parse_tree(br, cell2, off, stride, stripw, intra)?;
+ Ok(())
+ } else if op == SKIP_OR_TREE {
+ if !cell.vqt {
+ let mut newcell = cell;
+ newcell.vqt = true;
+ newcell.d -= 1;
+ self.parse_tree(br, newcell, off, stride, stripw, intra)
+ } else {
+ validate!(!intra);
+ let code = self.get_2bits(br)?;
+ validate!(code < 2);
+ if code == 1 { return Err(DecoderError::NotImplemented); }
+ self.copy_cell(cell, off, stride)
+ }
+ } else {
+ if !cell.vqt {
+ let mut newcell = cell;
+ newcell.vqt = true;
+ newcell.d -= 1;
+ let mv_idx = br.read_byte()? as usize;
+ validate!(mv_idx < self.mvs.len());
+ newcell.mv = Some(self.mvs[mv_idx]);
+ self.parse_tree(br, newcell, off, stride, stripw, intra)
+ } else {
+ self.decode_cell(br, cell, off, stride, intra)
+ }
+ }
+ }
+
+ fn decode_plane_intra(&mut self, br: &mut ByteReader, planeno: usize,
+ start: u64, end: u64) -> DecoderResult<()> {
+ let offs = self.bufs.get_offset(planeno);
+ let stride = self.bufs.get_stride(planeno);
+ br.seek(SeekFrom::Start(start))?;
+
+ let nvec = br.read_u32le()?;
+ validate!(nvec == 0); // for intra there should be no mc_vecs
+ self.mvs.truncate(0);
+ for _ in 0..nvec {
+ let x = br.read_byte()? as i8;
+ let y = br.read_byte()? as i8;
+ self.mvs.push(MV{ x: x, y: y });
+ }
+
+ let shift = if planeno == 0 { 2 } else { 4 };
+ let cell = IV3Cell::new((self.bufs.width >> shift) as u16,
+ (self.bufs.height >> shift) as u16);
+ self.br_reset();
+ self.parse_tree(br, cell, offs, stride, if planeno > 0 { 10 } else { 40 }, true)?;
+ validate!(br.tell() <= end);
+ Ok(())
+ }
+
+ fn decode_plane_inter(&mut self, br: &mut ByteReader, planeno: usize,
+ start: u64, end: u64) -> DecoderResult<()> {
+ let offs = self.bufs.get_offset(planeno);
+ let stride = self.bufs.get_stride(planeno);
+ br.seek(SeekFrom::Start(start))?;
+
+ let nvec = br.read_u32le()?;
+ validate!(nvec <= 256); // for intra there should be no mc_vecs
+ self.mvs.truncate(0);
+ for _ in 0..nvec {
+ let y = br.read_byte()? as i8;
+ let x = br.read_byte()? as i8;
+ self.mvs.push(MV{ x: x, y: y });
+ }
+
+ let shift = if planeno == 0 { 2 } else { 4 };
+ let cell = IV3Cell::new((self.bufs.width >> shift) as u16,
+ (self.bufs.height >> shift) as u16);
+ self.br_reset();
+ self.parse_tree(br, cell, offs, stride, if planeno > 0 { 10 } else { 40 }, false)?;
+ validate!(br.tell() <= end);
+ Ok(())
+ }
+}
+
+const FLAG_KEYFRAME: u16 = 1 << 2;
+const FLAG_NONREF: u16 = 1 << 8;
+
+impl NADecoder for Indeo3Decoder {
+ fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+ if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
+ let w = vinfo.get_width();
+ let h = vinfo.get_height();
+ let fmt = formats::YUV410_FORMAT;
+ let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt));
+ self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
+ self.bufs.reset();
+ Ok(())
+ } else {
+ Err(DecoderError::InvalidData)
+ }
+ }
+ fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
+ let src = pkt.get_buffer();
+ let mut mr = MemoryReader::new_read(&src);
+ let mut br = ByteReader::new(&mut mr);
+ let frameno = br.read_u32le()?;
+ let hdr_2 = br.read_u32le()?;
+ let check = br.read_u32le()?;
+ let size = br.read_u32le()?;
+
+ let data_start = br.tell();
+
+ if (frameno ^ hdr_2 ^ size ^ FRMH_TAG) != check {
+ return Err(DecoderError::InvalidData);
+ }
+ if (size as i64) > br.left() { return Err(DecoderError::InvalidData); }
+ let ver = br.read_u16le()?;
+ if ver != 32 { return Err(DecoderError::NotImplemented); }
+ let flags = br.read_u16le()?;
+ let size2 = br.read_u32le()?;
+ validate!(((size2 + 7) >> 3) <= size);
+ let cb = br.read_byte()?;
+ self.vq_offset = cb;
+ br.read_skip(3)?;
+ let height = br.read_u16le()?;
+ let width = br.read_u16le()?;
+ validate!((width >= 16) && (width <= 640));
+ validate!((height >= 16) && (height <= 640));
+ validate!(((width & 3) == 0) && ((height & 3) == 0));
+ if (self.bufs.width != (width as usize)) || (self.bufs.height != (height as usize)) {
+ self.bufs.alloc(width as usize, height as usize);
+ }
+ self.width = width;
+ self.height = height;
+
+ let yoff = br.read_u32le()?;
+ let uoff = br.read_u32le()?;
+ let voff = br.read_u32le()?;
+ if yoff > size { return Err(DecoderError::InvalidData); }
+ if uoff > size { return Err(DecoderError::InvalidData); }
+ if voff > size { return Err(DecoderError::InvalidData); }
+
+ br.read_skip(4)?;
+ br.read_buf(&mut self.altquant)?;
+
+ let mut yend = src.len() as u32;//size;
+ if (uoff < yend) && (uoff > yoff) { yend = uoff; }
+ if (voff < yend) && (voff > yoff) { yend = voff; }
+ let mut uend = size;
+ if (yoff < uend) && (yoff > uoff) { uend = yoff; }
+ if (voff < uend) && (voff > uoff) { uend = voff; }
+ let mut vend = size;
+ if (yoff < vend) && (yoff > voff) { vend = yoff; }
+ if (uoff < vend) && (uoff > voff) { vend = uoff; }
+
+ let interframe = (flags & FLAG_KEYFRAME) != 0;
+ let vinfo = self.info.get_properties().get_video_info().unwrap();
+ let bufret = alloc_video_buffer(vinfo, 2);
+ if let Err(_) = bufret { return Err(DecoderError::InvalidData); }
+ let mut bufinfo = bufret.unwrap();
+ let mut buf = bufinfo.get_vbuf().unwrap();
+ let ystart = data_start + (yoff as u64);
+ let ustart = data_start + (uoff as u64);
+ let vstart = data_start + (voff as u64);
+ let yendpos = data_start + (yend as u64);
+ let uendpos = data_start + (uend as u64);
+ let vendpos = data_start + (vend as u64);
+ if interframe {
+ self.decode_plane_intra(&mut br, 0, ystart, yendpos)?;
+ self.decode_plane_intra(&mut br, 1, ustart, uendpos)?;
+ self.decode_plane_intra(&mut br, 2, vstart, vendpos)?;
+ } else {
+ self.decode_plane_inter(&mut br, 0, ystart, yendpos)?;
+ self.decode_plane_inter(&mut br, 1, ustart, uendpos)?;
+ self.decode_plane_inter(&mut br, 2, vstart, vendpos)?;
+ }
+ self.bufs.fill_framebuf(&mut buf);
+ if (flags & FLAG_NONREF) == 0 { self.bufs.flip(); }
+ let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
+ frm.set_keyframe(interframe);
+ frm.set_frame_type(if interframe { FrameType::I } else { FrameType::P });
+ Ok(Rc::new(RefCell::new(frm)))
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use codecs::*;
+ use demuxers::*;
+ use io::byteio::*;
+ use std::fs::File;
+
+ #[test]
+ fn test_indeo3() {
+ let avi_dmx = find_demuxer("avi").unwrap();
+ let mut file = File::open("assets/iv32_example.avi").unwrap();
+ let mut fr = FileReader::new_read(&mut file);
+ let mut br = ByteReader::new(&mut fr);
+ let mut dmx = avi_dmx.new_demuxer(&mut br);
+ dmx.open().unwrap();
+
+ let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new();
+ for i in 0..dmx.get_num_streams() {
+ let s = dmx.get_stream(i).unwrap();
+ let info = s.get_info();
+ let decfunc = find_decoder(info.get_name());
+ if let Some(df) = decfunc {
+ let mut dec = (df)();
+ dec.init(info).unwrap();
+ decs.push(Some(dec));
+ } else {
+ decs.push(None);
+panic!("decoder {} not found", info.get_name());
+ }
+ }
+
+ loop {
+ let pktres = dmx.get_frame();
+ if let Err(e) = pktres {
+ if e == DemuxerError::EOF { break; }
+ }
+ let pkt = pktres.unwrap();
+ let streamno = pkt.get_stream().get_id() as usize;
+ if let Some(ref mut dec) = decs[streamno] {
+ let frm = dec.decode(&pkt).unwrap();
+ if pkt.get_stream().get_info().is_video() {
+ write_pgmyuv("iv3", streamno, pkt.get_pts().unwrap(), frm);
+ } else {
+ write_sound("iv3", streamno, frm, pkt.get_pts().unwrap() == 0);
+ }
+ }
+ if pkt.get_pts().unwrap() > 10 { break; }
+ }
+ }
+}
+pub fn get_decoder() -> Box<NADecoder> {
+ Box::new(Indeo3Decoder::new())
+}
+
+const DT_1_1: IviDeltaCB = IviDeltaCB{ quad_radix: 7, data: &[
+ 0, 0, 2, 2, -2, -2, -1, 3,
+ 1, -3, 3, -1, -3, 1, 4, 4,
+ -4, -4, 1, 5, -1, -5, 5, 1,
+ -5, -1, -4, 4, 4, -4, -2, 6,
+ 2, -6, 6, -2, -6, 2, 4, 9,
+ -4, -9, 9, 4, -9, -4, 9, 9,
+ -9, -9, 1, 10, -1, -10, 10, 1,
+ -10, -1, -5, 8, 5, -8, 8, -5,
+ -8, 5, 9, 15, -9, -15, 15, 9,
+ -15, -9, -3, 12, 3, -12, 12, -3,
+ -12, 3, 4, 16, -4, -16, 16, 4,
+ -16, -4, 16, 16, -16, -16, 0, 18,
+ 0, -18, 18, 0, -18, 0, -12, 12,
+ 12, -12, -9, 16, 9, -16, 16, -9,
+ -16, 9, 11, 27, -11, -27, 27, 11,
+ -27, -11, 19, 28, -19, -28, 28, 19,
+ -28, -19, -6, 22, 6, -22, 22, -6,
+ -22, 6, 4, 29, -4, -29, 29, 4,
+ -29, -4, 30, 30, -30, -30, -2, 33,
+ 2, -33, 33, -2, -33, 2, -18, 23,
+ 18, -23, 23, -18, -23, 18, -15, 30,
+ 15, -30, 30, -15, -30, 15, 22, 46,
+ -22, -46, 46, 22, -46, -22, 13, 47,
+ -13, -47, 47, 13, -47, -13, 35, 49,
+ -35, -49, 49, 35, -49, -35, -11, 41,
+ 11, -41, 41, -11, -41, 11, 4, 51,
+ -4, -51, 51, 4, -51, -4, 54, 54,
+ -54, -54, -34, 34, 34, -34, -29, 42,
+ 29, -42, 42, -29, -42, 29, -6, 60,
+ 6, -60, 60, -6, -60, 6, 27, 76,
+ -27, -76, 76, 27, -76, -27, 43, 77,
+ -43, -77, 77, 43, -77, -43, -24, 55,
+ 24, -55, 55, -24, -55, 24, 14, 79,
+ -14, -79, 79, 14, -79, -14, 63, 83,
+ -63, -83, 83, 63, -83, -63, -20, 74,
+ 20, -74, 74, -20, -74, 20, 2, 88,
+ -2, -88, 88, 2, -88, -2, 93, 93,
+ -93, -93, -52, 61, 52, -61, 61, -52,
+ -61, 52, 52, 120, -52, -120, 120, 52,
+ -120, -52, -45, 75, 45, -75, 75, -45,
+ -75, 45, 75, 125, -75, -125, 125, 75,
+ -125, -75, 33, 122, -33, -122, 122, 33,
+ -122, -33, -13, 103, 13, -103, 103, -13,
+ -103, 13, -40, 96, 40, -96, 96, -40,
+ -96, 40, -34, 127, 34, -127, 127, -34,
+ -127, 34, -89, 89, 89, -89, -78, 105,
+ 78, -105, 105, -78, -105, 78, 12, 12,
+ -12, -12, 23, 23, -23, -23, 42, 42,
+ -42, -42, 73, 73, -73, -73,
+]};
+
+const DT_1_2: IviDeltaCB = IviDeltaCB{ quad_radix: 9, data: &[
+ 0, 0, 3, 3, -3, -3, -1, 4,
+ 1, -4, 4, -1, -4, 1, 7, 7,
+ -7, -7, 2, 8, -2, -8, 8, 2,
+ -8, -2, -2, 9, 2, -9, 9, -2,
+ -9, 2, -6, 6, 6, -6, 6, 13,
+ -6, -13, 13, 6, -13, -6, 13, 13,
+ -13, -13, 1, 14, -1, -14, 14, 1,
+ -14, -1, -8, 12, 8, -12, 12, -8,
+ -12, 8, 14, 23, -14, -23, 23, 14,
+ -23, -14, -5, 18, 5, -18, 18, -5,
+ -18, 5, 6, 24, -6, -24, 24, 6,
+ -24, -6, 24, 24, -24, -24, -1, 27,
+ 1, -27, 27, -1, -27, 1, -17, 17,
+ 17, -17, -13, 23, 13, -23, 23, -13,
+ -23, 13, 16, 40, -16, -40, 40, 16,
+ -40, -16, 28, 41, -28, -41, 41, 28,
+ -41, -28, -9, 33, 9, -33, 33, -9,
+ -33, 9, 6, 43, -6, -43, 43, 6,
+ -43, -6, 46, 46, -46, -46, -4, 50,
+ 4, -50, 50, -4, -50, 4, -27, 34,
+ 27, -34, 34, -27, -34, 27, -22, 45,
+ 22, -45, 45, -22, -45, 22, 34, 69,
+ -34, -69, 69, 34, -69, -34, 19, 70,
+ -19, -70, 70, 19, -70, -19, 53, 73,
+ -53, -73, 73, 53, -73, -53, -17, 62,
+ 17, -62, 62, -17, -62, 17, 5, 77,
+ -5, -77, 77, 5, -77, -5, 82, 82,
+ -82, -82, -51, 51, 51, -51, -43, 64,
+ 43, -64, 64, -43, -64, 43, -10, 90,
+ 10, -90, 90, -10, -90, 10, 41, 114,
+ -41, -114, 114, 41, -114, -41, 64, 116,
+ -64, -116, 116, 64, -116, -64, -37, 82,
+ 37, -82, 82, -37, -82, 37, 22, 119,
+ -22, -119, 119, 22, -119, -22, 95, 124,
+ -95, -124, 124, 95, -124, -95, -30, 111,
+ 30, -111, 111, -30, -111, 30, -78, 92,
+ 78, -92, 92, -78, -92, 78, -68, 113,
+ 68, -113, 113, -68, -113, 68, 18, 18,
+ -18, -18, 34, 34, -34, -34, 63, 63,
+ -63, -63, 109, 109, -109, -109,
+]};
+
+const DT_1_3: IviDeltaCB = IviDeltaCB{ quad_radix: 10, data: &[
+ 0, 0, 4, 4, -4, -4, -1, 5,
+ 1, -5, 5, -1, -5, 1, 3, 10,
+ -3, -10, 10, 3, -10, -3, 9, 9,
+ -9, -9, -7, 7, 7, -7, -3, 12,
+ 3, -12, 12, -3, -12, 3, 8, 17,
+ -8, -17, 17, 8, -17, -8, 17, 17,
+ -17, -17, 1, 19, -1, -19, 19, 1,
+ -19, -1, -11, 16, 11, -16, 16, -11,
+ -16, 11, -6, 23, 6, -23, 23, -6,
+ -23, 6, 18, 31, -18, -31, 31, 18,
+ -31, -18, 8, 32, -8, -32, 32, 8,
+ -32, -8, 33, 33, -33, -33, -1, 36,
+ 1, -36, 36, -1, -36, 1, -23, 23,
+ 23, -23, -17, 31, 17, -31, 31, -17,
+ -31, 17, 21, 54, -21, -54, 54, 21,
+ -54, -21, 37, 55, -37, -55, 55, 37,
+ -55, -37, -12, 44, 12, -44, 44, -12,
+ -44, 12, 8, 57, -8, -57, 57, 8,
+ -57, -8, 61, 61, -61, -61, -5, 66,
+ 5, -66, 66, -5, -66, 5, -36, 45,
+ 36, -45, 45, -36, -45, 36, -29, 60,
+ 29, -60, 60, -29, -60, 29, 45, 92,
+ -45, -92, 92, 45, -92, -45, 25, 93,
+ -25, -93, 93, 25, -93, -25, 71, 97,
+ -71, -97, 97, 71, -97, -71, -22, 83,
+ 22, -83, 83, -22, -83, 22, 7, 102,
+ -7, -102, 102, 7, -102, -7, 109, 109,
+ -109, -109, -68, 68, 68, -68, -57, 85,
+ 57, -85, 85, -57, -85, 57, -13, 120,
+ 13, -120, 120, -13, -120, 13, -49, 110,
+ 49, -110, 110, -49, -110, 49, -104, 123,
+ 104, -123, 123, -104, -123, 104, 24, 24,
+ -24, -24, 46, 46, -46, -46, 84, 84,
+ -84, -84,
+]};
+
+const DT_1_4: IviDeltaCB = IviDeltaCB{ quad_radix: 11, data: &[
+ 0, 0, 5, 5, -5, -5, -2, 7,
+ 2, -7, 7, -2, -7, 2, 11, 11,
+ -11, -11, 3, 13, -3, -13, 13, 3,
+ -13, -3, -9, 9, 9, -9, -4, 15,
+ 4, -15, 15, -4, -15, 4, 11, 22,
+ -11, -22, 22, 11, -22, -11, 21, 21,
+ -21, -21, 2, 24, -2, -24, 24, 2,
+ -24, -2, -14, 20, 14, -20, 20, -14,
+ -20, 14, 23, 38, -23, -38, 38, 23,
+ -38, -23, -8, 29, 8, -29, 29, -8,
+ -29, 8, 11, 39, -11, -39, 39, 11,
+ -39, -11, 41, 41, -41, -41, -1, 45,
+ 1, -45, 45, -1, -45, 1, -29, 29,
+ 29, -29, -22, 39, 22, -39, 39, -22,
+ -39, 22, 27, 67, -27, -67, 67, 27,
+ -67, -27, 47, 69, -47, -69, 69, 47,
+ -69, -47, -15, 56, 15, -56, 56, -15,
+ -56, 15, 11, 71, -11, -71, 71, 11,
+ -71, -11, 76, 76, -76, -76, -6, 83,
+ 6, -83, 83, -6, -83, 6, -45, 57,
+ 45, -57, 57, -45, -57, 45, -36, 75,
+ 36, -75, 75, -36, -75, 36, 56, 115,
+ -56, -115, 115, 56, -115, -56, 31, 117,
+ -31, -117, 117, 31, -117, -31, 88, 122,
+ -88, -122, 122, 88, -122, -88, -28, 104,
+ 28, -104, 104, -28, -104, 28, -85, 85,
+ 85, -85, -72, 106, 72, -106, 106, -72,
+ -106, 72, 30, 30, -30, -30, 58, 58,
+ -58, -58, 105, 105, -105, -105,
+]};
+
+const DT_1_5: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[
+ 0, 0, 6, 6, -6, -6, -2, 8,
+ 2, -8, 8, -2, -8, 2, 13, 13,
+ -13, -13, 4, 15, -4, -15, 15, 4,
+ -15, -4, -11, 11, 11, -11, -5, 18,
+ 5, -18, 18, -5, -18, 5, 13, 26,
+ -13, -26, 26, 13, -26, -13, 26, 26,
+ -26, -26, 2, 29, -2, -29, 29, 2,
+ -29, -2, -16, 24, 16, -24, 24, -16,
+ -24, 16, 28, 46, -28, -46, 46, 28,
+ -46, -28, -9, 35, 9, -35, 35, -9,
+ -35, 9, 13, 47, -13, -47, 47, 13,
+ -47, -13, 49, 49, -49, -49, -1, 54,
+ 1, -54, 54, -1, -54, 1, -35, 35,
+ 35, -35, -26, 47, 26, -47, 47, -26,
+ -47, 26, 32, 81, -32, -81, 81, 32,
+ -81, -32, 56, 83, -56, -83, 83, 56,
+ -83, -56, -18, 67, 18, -67, 67, -18,
+ -67, 18, 13, 86, -13, -86, 86, 13,
+ -86, -13, 91, 91, -91, -91, -7, 99,
+ 7, -99, 99, -7, -99, 7, -54, 68,
+ 54, -68, 68, -54, -68, 54, -44, 90,
+ 44, -90, 90, -44, -90, 44, -33, 124,
+ 33, -124, 124, -33, -124, 33, -103, 103,
+ 103, -103, -86, 127, 86, -127, 127, -86,
+ -127, 86, 37, 37, -37, -37, 69, 69,
+ -69, -69,
+]};
+
+const DT_1_6: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[
+ 0, 0, 7, 7, -7, -7, -3, 10,
+ 3, -10, 10, -3, -10, 3, 16, 16,
+ -16, -16, 5, 18, -5, -18, 18, 5,
+ -18, -5, -13, 13, 13, -13, -6, 21,
+ 6, -21, 21, -6, -21, 6, 15, 30,
+ -15, -30, 30, 15, -30, -15, 30, 30,
+ -30, -30, 2, 34, -2, -34, 34, 2,
+ -34, -2, -19, 28, 19, -28, 28, -19,
+ -28, 19, 32, 54, -32, -54, 54, 32,
+ -54, -32, -11, 41, 11, -41, 41, -11,
+ -41, 11, 15, 55, -15, -55, 55, 15,
+ -55, -15, 57, 57, -57, -57, -1, 63,
+ 1, -63, 63, -1, -63, 1, -40, 40,
+ 40, -40, -30, 55, 30, -55, 55, -30,
+ -55, 30, 37, 94, -37, -94, 94, 37,
+ -94, -37, 65, 96, -65, -96, 96, 65,
+ -96, -65, -21, 78, 21, -78, 78, -21,
+ -78, 21, 15, 100, -15, -100, 100, 15,
+ -100, -15, 106, 106, -106, -106, -8, 116,
+ 8, -116, 116, -8, -116, 8, -63, 79,
+ 63, -79, 79, -63, -79, 63, -51, 105,
+ 51, -105, 105, -51, -105, 51, -120, 120,
+ 120, -120, 43, 43, -43, -43, 80, 80,
+ -80, -80,
+]};
+
+const DT_1_7: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[
+ 0, 0, 8, 8, -8, -8, -3, 11,
+ 3, -11, 11, -3, -11, 3, 18, 18,
+ -18, -18, 5, 20, -5, -20, 20, 5,
+ -20, -5, -15, 15, 15, -15, -7, 24,
+ 7, -24, 24, -7, -24, 7, 17, 35,
+ -17, -35, 35, 17, -35, -17, 34, 34,
+ -34, -34, 3, 38, -3, -38, 38, 3,
+ -38, -3, -22, 32, 22, -32, 32, -22,
+ -32, 22, 37, 61, -37, -61, 61, 37,
+ -61, -37, -13, 47, 13, -47, 47, -13,
+ -47, 13, 17, 63, -17, -63, 63, 17,
+ -63, -17, 65, 65, -65, -65, -1, 72,
+ 1, -72, 72, -1, -72, 1, -46, 46,
+ 46, -46, -35, 63, 35, -63, 63, -35,
+ -63, 35, 43, 107, -43, -107, 107, 43,
+ -107, -43, 75, 110, -75, -110, 110, 75,
+ -110, -75, -24, 89, 24, -89, 89, -24,
+ -89, 24, 17, 114, -17, -114, 114, 17,
+ -114, -17, 121, 121, -121, -121, -72, 91,
+ 72, -91, 91, -72, -91, 72, -58, 120,
+ 58, -120, 120, -58, -120, 58, 49, 49,
+ -49, -49, 92, 92, -92, -92,
+]};
+
+const DT_1_8: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[
+ 0, 0, 9, 9, -9, -9, -3, 12,
+ 3, -12, 12, -3, -12, 3, 20, 20,
+ -20, -20, 6, 23, -6, -23, 23, 6,
+ -23, -6, -17, 17, 17, -17, -7, 27,
+ 7, -27, 27, -7, -27, 7, 19, 39,
+ -19, -39, 39, 19, -39, -19, 39, 39,
+ -39, -39, 3, 43, -3, -43, 43, 3,
+ -43, -3, -24, 36, 24, -36, 36, -24,
+ -36, 24, 42, 69, -42, -69, 69, 42,
+ -69, -42, -14, 53, 14, -53, 53, -14,
+ -53, 14, 19, 71, -19, -71, 71, 19,
+ -71, -19, 73, 73, -73, -73, -2, 80,
+ 2, -80, 80, -2, -80, 2, -52, 52,
+ 52, -52, -39, 70, 39, -70, 70, -39,
+ -70, 39, 48, 121, -48, -121, 121, 48,
+ -121, -48, 84, 124, -84, -124, 124, 84,
+ -124, -84, -27, 100, 27, -100, 100, -27,
+ -100, 27, -81, 102, 81, -102, 102, -81,
+ -102, 81, 55, 55, -55, -55, 104, 104,
+ -104, -104,
+]};
+
+const DT_2_1: IviDeltaCB = IviDeltaCB{ quad_radix: 7, data: &[
+ 0, 0, 2, 2, -2, -2, 0, 2,
+ 0, -2, 2, 0, -2, 0, 4, 4,
+ -4, -4, 0, 4, 0, -4, 4, 0,
+ -4, 0, -4, 4, 4, -4, -2, 6,
+ 2, -6, 6, -2, -6, 2, 4, 8,
+ -4, -8, 8, 4, -8, -4, 8, 8,
+ -8, -8, 0, 10, 0, -10, 10, 0,
+ -10, 0, -4, 8, 4, -8, 8, -4,
+ -8, 4, 8, 14, -8, -14, 14, 8,
+ -14, -8, -2, 12, 2, -12, 12, -2,
+ -12, 2, 4, 16, -4, -16, 16, 4,
+ -16, -4, 16, 16, -16, -16, 0, 18,
+ 0, -18, 18, 0, -18, 0, -12, 12,
+ 12, -12, -8, 16, 8, -16, 16, -8,
+ -16, 8, 10, 26, -10, -26, 26, 10,
+ -26, -10, 18, 28, -18, -28, 28, 18,
+ -28, -18, -6, 22, 6, -22, 22, -6,
+ -22, 6, 4, 28, -4, -28, 28, 4,
+ -28, -4, 30, 30, -30, -30, -2, 32,
+ 2, -32, 32, -2, -32, 2, -18, 22,
+ 18, -22, 22, -18, -22, 18, -14, 30,
+ 14, -30, 30, -14, -30, 14, 22, 46,
+ -22, -46, 46, 22, -46, -22, 12, 46,
+ -12, -46, 46, 12, -46, -12, 34, 48,
+ -34, -48, 48, 34, -48, -34, -10, 40,
+ 10, -40, 40, -10, -40, 10, 4, 50,
+ -4, -50, 50, 4, -50, -4, 54, 54,
+ -54, -54, -34, 34, 34, -34, -28, 42,
+ 28, -42, 42, -28, -42, 28, -6, 60,
+ 6, -60, 60, -6, -60, 6, 26, 76,
+ -26, -76, 76, 26, -76, -26, 42, 76,
+ -42, -76, 76, 42, -76, -42, -24, 54,
+ 24, -54, 54, -24, -54, 24, 14, 78,
+ -14, -78, 78, 14, -78, -14, 62, 82,
+ -62, -82, 82, 62, -82, -62, -20, 74,
+ 20, -74, 74, -20, -74, 20, 2, 88,
+ -2, -88, 88, 2, -88, -2, 92, 92,
+ -92, -92, -52, 60, 52, -60, 60, -52,
+ -60, 52, 52, 118, -52, -118, 118, 52,
+ -118, -52, -44, 74, 44, -74, 74, -44,
+ -74, 44, 74, 118, -74, -118, 118, 74,
+ -118, -74, 32, 118, -32, -118, 118, 32,
+ -118, -32, -12, 102, 12, -102, 102, -12,
+ -102, 12, -40, 96, 40, -96, 96, -40,
+ -96, 40, -34, 118, 34, -118, 118, -34,
+ -118, 34, -88, 88, 88, -88, -78, 104,
+ 78, -104, 104, -78, -104, 78, 12, 12,
+ -12, -12, 22, 22, -22, -22, 42, 42,
+ -42, -42, 72, 72, -72, -72,
+]};
+
+const DT_2_2: IviDeltaCB = IviDeltaCB{ quad_radix: 9, data: &[
+ 0, 0, 3, 3, -3, -3, 0, 3,
+ 0, -3, 3, 0, -3, 0, 6, 6,
+ -6, -6, 3, 9, -3, -9, 9, 3,
+ -9, -3, -3, 9, 3, -9, 9, -3,
+ -9, 3, -6, 6, 6, -6, 6, 12,
+ -6, -12, 12, 6, -12, -6, 12, 12,
+ -12, -12, 0, 15, 0, -15, 15, 0,
+ -15, 0, -9, 12, 9, -12, 12, -9,
+ -12, 9, 15, 24, -15, -24, 24, 15,
+ -24, -15, -6, 18, 6, -18, 18, -6,
+ -18, 6, 6, 24, -6, -24, 24, 6,
+ -24, -6, 24, 24, -24, -24, 0, 27,
+ 0, -27, 27, 0, -27, 0, -18, 18,
+ 18, -18, -12, 24, 12, -24, 24, -12,
+ -24, 12, 15, 39, -15, -39, 39, 15,
+ -39, -15, 27, 42, -27, -42, 42, 27,
+ -42, -27, -9, 33, 9, -33, 33, -9,
+ -33, 9, 6, 42, -6, -42, 42, 6,
+ -42, -6, 45, 45, -45, -45, -3, 51,
+ 3, -51, 51, -3, -51, 3, -27, 33,
+ 27, -33, 33, -27, -33, 27, -21, 45,
+ 21, -45, 45, -21, -45, 21, 33, 69,
+ -33, -69, 69, 33, -69, -33, 18, 69,
+ -18, -69, 69, 18, -69, -18, 54, 72,
+ -54, -72, 72, 54, -72, -54, -18, 63,
+ 18, -63, 63, -18, -63, 18, 6, 78,
+ -6, -78, 78, 6, -78, -6, 81, 81,
+ -81, -81, -51, 51, 51, -51, -42, 63,
+ 42, -63, 63, -42, -63, 42, -9, 90,
+ 9, -90, 90, -9, -90, 9, 42, 114,
+ -42, -114, 114, 42, -114, -42, 63, 117,
+ -63, -117, 117, 63, -117, -63, -36, 81,
+ 36, -81, 81, -36, -81, 36, 21, 120,
+ -21, -120, 120, 21, -120, -21, 96, 123,
+ -96, -123, 123, 96, -123, -96, -30, 111,
+ 30, -111, 111, -30, -111, 30, -78, 93,
+ 78, -93, 93, -78, -93, 78, -69, 114,
+ 69, -114, 114, -69, -114, 69, 18, 18,
+ -18, -18, 33, 33, -33, -33, 63, 63,
+ -63, -63, 108, 108, -108, -108,
+]};
+
+const DT_2_3: IviDeltaCB = IviDeltaCB{ quad_radix: 10, data: &[
+ 0, 0, 4, 4, -4, -4, 0, 4,
+ 0, -4, 4, 0, -4, 0, 4, 8,
+ -4, -8, 8, 4, -8, -4, 8, 8,
+ -8, -8, -8, 8, 8, -8, -4, 12,
+ 4, -12, 12, -4, -12, 4, 8, 16,
+ -8, -16, 16, 8, -16, -8, 16, 16,
+ -16, -16, 0, 20, 0, -20, 20, 0,
+ -20, 0, -12, 16, 12, -16, 16, -12,
+ -16, 12, -4, 24, 4, -24, 24, -4,
+ -24, 4, 16, 32, -16, -32, 32, 16,
+ -32, -16, 8, 32, -8, -32, 32, 8,
+ -32, -8, 32, 32, -32, -32, 0, 36,
+ 0, -36, 36, 0, -36, 0, -24, 24,
+ 24, -24, -16, 32, 16, -32, 32, -16,
+ -32, 16, 20, 52, -20, -52, 52, 20,
+ -52, -20, 36, 56, -36, -56, 56, 36,
+ -56, -36, -12, 44, 12, -44, 44, -12,
+ -44, 12, 8, 56, -8, -56, 56, 8,
+ -56, -8, 60, 60, -60, -60, -4, 64,
+ 4, -64, 64, -4, -64, 4, -36, 44,
+ 36, -44, 44, -36, -44, 36, -28, 60,
+ 28, -60, 60, -28, -60, 28, 44, 92,
+ -44, -92, 92, 44, -92, -44, 24, 92,
+ -24, -92, 92, 24, -92, -24, 72, 96,
+ -72, -96, 96, 72, -96, -72, -20, 84,
+ 20, -84, 84, -20, -84, 20, 8, 100,
+ -8, -100, 100, 8, -100, -8, 108, 108,
+ -108, -108, -68, 68, 68, -68, -56, 84,
+ 56, -84, 84, -56, -84, 56, -12, 120,
+ 12, -120, 120, -12, -120, 12, -48, 108,
+ 48, -108, 108, -48, -108, 48, -104, 124,
+ 104, -124, 124, -104, -124, 104, 24, 24,
+ -24, -24, 44, 44, -44, -44, 84, 84,
+ -84, -84,
+]};
+
+const DT_2_4: IviDeltaCB = IviDeltaCB{ quad_radix: 11, data: &[
+ 0, 0, 5, 5, -5, -5, 0, 5,
+ 0, -5, 5, 0, -5, 0, 10, 10,
+ -10, -10, 5, 15, -5, -15, 15, 5,
+ -15, -5, -10, 10, 10, -10, -5, 15,
+ 5, -15, 15, -5, -15, 5, 10, 20,
+ -10, -20, 20, 10, -20, -10, 20, 20,
+ -20, -20, 0, 25, 0, -25, 25, 0,
+ -25, 0, -15, 20, 15, -20, 20, -15,
+ -20, 15, 25, 40, -25, -40, 40, 25,
+ -40, -25, -10, 30, 10, -30, 30, -10,
+ -30, 10, 10, 40, -10, -40, 40, 10,
+ -40, -10, 40, 40, -40, -40, 0, 45,
+ 0, -45, 45, 0, -45, 0, -30, 30,
+ 30, -30, -20, 40, 20, -40, 40, -20,
+ -40, 20, 25, 65, -25, -65, 65, 25,
+ -65, -25, 45, 70, -45, -70, 70, 45,
+ -70, -45, -15, 55, 15, -55, 55, -15,
+ -55, 15, 10, 70, -10, -70, 70, 10,
+ -70, -10, 75, 75, -75, -75, -5, 85,
+ 5, -85, 85, -5, -85, 5, -45, 55,
+ 45, -55, 55, -45, -55, 45, -35, 75,
+ 35, -75, 75, -35, -75, 35, 55, 115,
+ -55, -115, 115, 55, -115, -55, 30, 115,
+ -30, -115, 115, 30, -115, -30, 90, 120,
+ -90, -120, 120, 90, -120, -90, -30, 105,
+ 30, -105, 105, -30, -105, 30, -85, 85,
+ 85, -85, -70, 105, 70, -105, 105, -70,
+ -105, 70, 30, 30, -30, -30, 60, 60,
+ -60, -60, 105, 105, -105, -105,
+]};
+
+const DT_2_5: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[
+ 0, 0, 6, 6, -6, -6, 0, 6,
+ 0, -6, 6, 0, -6, 0, 12, 12,
+ -12, -12, 6, 12, -6, -12, 12, 6,
+ -12, -6, -12, 12, 12, -12, -6, 18,
+ 6, -18, 18, -6, -18, 6, 12, 24,
+ -12, -24, 24, 12, -24, -12, 24, 24,
+ -24, -24, 0, 30, 0, -30, 30, 0,
+ -30, 0, -18, 24, 18, -24, 24, -18,
+ -24, 18, 30, 48, -30, -48, 48, 30,
+ -48, -30, -6, 36, 6, -36, 36, -6,
+ -36, 6, 12, 48, -12, -48, 48, 12,
+ -48, -12, 48, 48, -48, -48, 0, 54,
+ 0, -54, 54, 0, -54, 0, -36, 36,
+ 36, -36, -24, 48, 24, -48, 48, -24,
+ -48, 24, 30, 78, -30, -78, 78, 30,
+ -78, -30, 54, 84, -54, -84, 84, 54,
+ -84, -54, -18, 66, 18, -66, 66, -18,
+ -66, 18, 12, 84, -12, -84, 84, 12,
+ -84, -12, 90, 90, -90, -90, -6, 96,
+ 6, -96, 96, -6, -96, 6, -54, 66,
+ 54, -66, 66, -54, -66, 54, -42, 90,
+ 42, -90, 90, -42, -90, 42, -30, 126,
+ 30, -126, 126, -30, -126, 30, -102, 102,
+ 102, -102, -84, 126, 84, -126, 126, -84,
+ -126, 84, 36, 36, -36, -36, 66, 66,
+ -66, -66,
+]};
+
+const DT_2_6: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[
+ 0, 0, 7, 7, -7, -7, 0, 7,
+ 0, -7, 7, 0, -7, 0, 14, 14,
+ -14, -14, 7, 21, -7, -21, 21, 7,
+ -21, -7, -14, 14, 14, -14, -7, 21,
+ 7, -21, 21, -7, -21, 7, 14, 28,
+ -14, -28, 28, 14, -28, -14, 28, 28,
+ -28, -28, 0, 35, 0, -35, 35, 0,
+ -35, 0, -21, 28, 21, -28, 28, -21,
+ -28, 21, 35, 56, -35, -56, 56, 35,
+ -56, -35, -14, 42, 14, -42, 42, -14,
+ -42, 14, 14, 56, -14, -56, 56, 14,
+ -56, -14, 56, 56, -56, -56, 0, 63,
+ 0, -63, 63, 0, -63, 0, -42, 42,
+ 42, -42, -28, 56, 28, -56, 56, -28,
+ -56, 28, 35, 91, -35, -91, 91, 35,
+ -91, -35, 63, 98, -63, -98, 98, 63,
+ -98, -63, -21, 77, 21, -77, 77, -21,
+ -77, 21, 14, 98, -14, -98, 98, 14,
+ -98, -14, 105, 105, -105, -105, -7, 119,
+ 7, -119, 119, -7, -119, 7, -63, 77,
+ 63, -77, 77, -63, -77, 63, -49, 105,
+ 49, -105, 105, -49, -105, 49, -119, 119,
+ 119, -119, 42, 42, -42, -42, 77, 77,
+ -77, -77,
+]};
+
+const DT_2_7: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[
+ 0, 0, 8, 8, -8, -8, 0, 8,
+ 0, -8, 8, 0, -8, 0, 16, 16,
+ -16, -16, 8, 16, -8, -16, 16, 8,
+ -16, -8, -16, 16, 16, -16, -8, 24,
+ 8, -24, 24, -8, -24, 8, 16, 32,
+ -16, -32, 32, 16, -32, -16, 32, 32,
+ -32, -32, 0, 40, 0, -40, 40, 0,
+ -40, 0, -24, 32, 24, -32, 32, -24,
+ -32, 24, 40, 64, -40, -64, 64, 40,
+ -64, -40, -16, 48, 16, -48, 48, -16,
+ -48, 16, 16, 64, -16, -64, 64, 16,
+ -64, -16, 64, 64, -64, -64, 0, 72,
+ 0, -72, 72, 0, -72, 0, -48, 48,
+ 48, -48, -32, 64, 32, -64, 64, -32,
+ -64, 32, 40, 104, -40, -104, 104, 40,
+ -104, -40, 72, 112, -72, -112, 112, 72,
+ -112, -72, -24, 88, 24, -88, 88, -24,
+ -88, 24, 16, 112, -16, -112, 112, 16,
+ -112, -16, 120, 120, -120, -120, -72, 88,
+ 72, -88, 88, -72, -88, 72, -56, 120,
+ 56, -120, 120, -56, -120, 56, 48, 48,
+ -48, -48, 88, 88, -88, -88,
+]};
+
+const DT_2_8: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[
+ 0, 0, 9, 9, -9, -9, 0, 9,
+ 0, -9, 9, 0, -9, 0, 18, 18,
+ -18, -18, 9, 27, -9, -27, 27, 9,
+ -27, -9, -18, 18, 18, -18, -9, 27,
+ 9, -27, 27, -9, -27, 9, 18, 36,
+ -18, -36, 36, 18, -36, -18, 36, 36,
+ -36, -36, 0, 45, 0, -45, 45, 0,
+ -45, 0, -27, 36, 27, -36, 36, -27,
+ -36, 27, 45, 72, -45, -72, 72, 45,
+ -72, -45, -18, 54, 18, -54, 54, -18,
+ -54, 18, 18, 72, -18, -72, 72, 18,
+ -72, -18, 72, 72, -72, -72, 0, 81,
+ 0, -81, 81, 0, -81, 0, -54, 54,
+ 54, -54, -36, 72, 36, -72, 72, -36,
+ -72, 36, 45, 117, -45, -117, 117, 45,
+ -117, -45, 81, 126, -81, -126, 126, 81,
+ -126, -81, -27, 99, 27, -99, 99, -27,
+ -99, 27, -81, 99, 81, -99, 99, -81,
+ -99, 81, 54, 54, -54, -54, 108, 108,
+ -108, -108,
+]};
+
+const DT_3_1: IviDeltaCB = IviDeltaCB{ quad_radix: 11, data: &[
+ 0, 0, 2, 2, -2, -2, 0, 3,
+ 0, -3, 3, 0, -3, 0, 6, 6,
+ -6, -6, 0, 7, 0, -7, 7, 0,
+ -7, 0, -5, 5, 5, -5, 5, -5,
+ -5, 5, 6, 11, -6, -11, 11, 6,
+ -11, -6, 0, 8, 0, -8, 8, 0,
+ -8, 0, 11, 11, -11, -11, 0, 12,
+ 0, -12, 12, 0, -12, 0, 12, 17,
+ -12, -17, 17, 12, -17, -12, 17, 17,
+ -17, -17, 6, 18, -6, -18, 18, 6,
+ -18, -6, -8, 11, 8, -11, 11, -8,
+ -11, 8, 0, 15, 0, -15, 15, 0,
+ -15, 0, 0, 20, 0, -20, 20, 0,
+ -20, 0, 18, 25, -18, -25, 25, 18,
+ -25, -18, 11, 25, -11, -25, 25, 11,
+ -25, -11, 25, 25, -25, -25, -14, 14,
+ 14, -14, 14, -14, -14, 14, 0, 26,
+ 0, -26, 26, 0, -26, 0, -11, 18,
+ 11, -18, 18, -11, -18, 11, -7, 22,
+ 7, -22, 22, -7, -22, 7, 26, 34,
+ -26, -34, 34, 26, -34, -26, 18, 34,
+ -18, -34, 34, 18, -34, -18, 34, 34,
+ -34, -34, 11, 35, -11, -35, 35, 11,
+ -35, -11, 0, 29, 0, -29, 29, 0,
+ -29, 0, -19, 22, 19, -22, 22, -19,
+ -22, 19, -15, 26, 15, -26, 26, -15,
+ -26, 15, 0, 37, 0, -37, 37, 0,
+ -37, 0, 27, 44, -27, -44, 44, 27,
+ -44, -27, 36, 44, -36, -44, 44, 36,
+ -44, -36, 18, 44, -18, -44, 44, 18,
+ -44, -18, -10, 33, 10, -33, 33, -10,
+ -33, 10, 45, 45, -45, -45, 0, 0,
+]};
+
+const DT_3_2: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[
+ 0, 0, 0, 2, 0, -2, 2, 0,
+ -2, 0, 2, 2, -2, -2, 6, 6,
+ -6, -6, 0, 6, 0, -6, 6, 0,
+ -6, 0, -4, 4, 4, -4, 10, -6,
+ -10, 6, 0, -12, 0, 12, -6, -12,
+ 6, -12, -6, 12, 6, 12, -14, 0,
+ 14, 0, 12, 12, -12, -12, 0, -18,
+ 0, 18, 14, -12, -14, 12, -18, -6,
+ 18, -6, -18, 6, 18, 6, -10, -18,
+ 10, -18, -10, 18, 10, 18, -22, 0,
+ 22, 0, 0, -24, 0, 24, -22, -12,
+ 22, -12, -22, 12, 22, 12, -8, -24,
+ 8, -24, -8, 24, 8, 24, -26, -6,
+ 26, -6, -26, 6, 26, 6, -28, 0,
+ 28, 0, 20, 20, -20, -20, -14, -26,
+ 14, 26, -30, -12, 30, 12, -10, -32,
+ 10, 32, -18, -32, 18, 32, -26, -26,
+ 26, 26, -34, -20, 34, 20, -38, -12,
+ 38, 12, -32, -32, 32, 32, 32, 32,
+ -22, -40, -34, -34, 34, 34,
+]};
+
+const DT_3_3: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[
+ 0, 0, 0, 2, 0, -2, 2, 0,
+ -2, 0, 4, 4, -4, -4, 10, 10,
+ -10, -10, 0, 10, 0, -10, 10, 0,
+ -10, 0, -6, 6, 6, -6, 14, -8,
+ -14, 8, -18, 0, 18, 0, 10, -16,
+ -10, 16, 0, -24, 0, 24, -24, -8,
+ 24, -8, -24, 8, 24, 8, 18, 18,
+ -18, -18, 20, -16, -20, 16, -14, -26,
+ 14, -26, -14, 26, 14, 26, -30, 0,
+ 30, 0, 0, -34, 0, 34, -34, -8,
+ 34, -8, -34, 8, 34, 8, -30, -18,
+ 30, -18, -30, 18, 30, 18, -10, -34,
+ 10, -34, -10, 34, 10, 34, -20, -34,
+ 20, 34, -40, 0, 40, 0, 30, 30,
+ -30, -30, -40, -18, 40, 18, 0, -44,
+ 0, 44, -16, -44, 16, 44, -36, -36,
+ -36, -36, 36, 36, -26, -44, 26, 44,
+ -46, -26, 46, 26, -52, -18, 52, 18,
+ -20, -54, -44, -44, 44, 44, -32, -54,
+ -46, -46, -46, -46, 46, 46,
+]};
+
+const DT_3_4: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[
+ 0, 0, 0, 4, 0, -4, 4, 0,
+ -4, 0, 4, 4, -4, -4, 12, 12,
+ -12, -12, 0, 12, 0, -12, 12, 0,
+ -12, 0, -8, 8, 8, -8, 8, -16,
+ -8, 16, 0, -24, 0, 24, -24, -8,
+ 24, -8, -24, 8, 24, 8, 20, -16,
+ -20, 16, -28, 0, 28, 0, -16, -24,
+ 16, -24, -16, 24, 16, 24, 0, -32,
+ 0, 32, -28, -16, 28, -16, -28, 16,
+ 28, 16, -8, -32, 8, -32, -32, -8,
+ 32, -8, -32, 8, 32, 8, -8, 32,
+ 8, 32, 24, 24, -24, -24, 24, -24,
+ -24, 24, -20, -32, 20, 32, -40, 0,
+ 40, 0, -40, -16, 40, 16, 0, -44,
+ 0, -44, -44, 0, 44, 0, 0, 44,
+ 0, 44, -32, -32, 32, 32, -16, -44,
+ 16, 44, -24, -44, -44, -24, 44, 24,
+ 24, 44, -48, -16, 48, 16, -36, -36,
+ -36, -36, 36, 36, 36, 36, -20, -52,
+ 40, 40, -40, -40, -32, -52,
+]};
+
+const DT_3_5: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[
+ 0, 0, 2, 2, -2, -2, 6, 6,
+ -6, -6, 12, 12, -12, -12, 20, 20,
+ -20, -20, 32, 32, -32, -32, 46, 46,
+ -46, -46, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+]};
+
+const IVI3_DELTA_CBS: [&IviDeltaCB; 24] = [
+ &DT_1_1, &DT_1_2, &DT_1_3, &DT_1_4, &DT_1_5, &DT_1_6, &DT_1_7, &DT_1_8,
+ &DT_2_1, &DT_2_2, &DT_2_3, &DT_2_4, &DT_2_5, &DT_2_6, &DT_2_7, &DT_2_8,
+ &DT_3_1, &DT_3_2, &DT_3_3, &DT_3_4, &DT_3_5, &DT_3_5, &DT_3_5, &DT_3_5
+];
projects / nihav.git / commitdiff