| | 1 | use formats; |
| | 2 | use super::super::*; |
| | 3 | use io::byteio::*; |
| | 4 | use std::io::SeekFrom; |
| | 5 | use std::mem; |
| | 6 | |
| | 7 | struct IviDeltaCB { |
| | 8 | quad_radix: u8, |
| | 9 | data: &'static [i8], |
| | 10 | } |
| | 11 | |
| | 12 | #[derive(Clone, Copy)] |
| | 13 | struct MV { |
| | 14 | x: i8, |
| | 15 | y: i8 |
| | 16 | } |
| | 17 | |
| | 18 | struct Buffers { |
| | 19 | width: usize, |
| | 20 | height: usize, |
| | 21 | buf1: Vec<u8>, |
| | 22 | buf2: Vec<u8>, |
| | 23 | fbuf: bool, |
| | 24 | } |
| | 25 | |
| | 26 | const DEFAULT_PIXEL: u8 = 0x40; |
| | 27 | |
| | 28 | impl Buffers { |
| | 29 | fn new() -> Self { Buffers { width: 0, height: 0, buf1: Vec::new(), buf2: Vec::new(), fbuf: true } } |
| | 30 | fn reset(&mut self) { |
| | 31 | self.width = 0; |
| | 32 | self.height = 0; |
| | 33 | self.buf1.truncate(0); |
| | 34 | self.buf2.truncate(0); |
| | 35 | } |
| | 36 | fn alloc(&mut self, w: usize, h: usize) { |
| | 37 | self.width = w; |
| | 38 | self.height = h; |
| | 39 | self.buf1.resize(w * h + (w >> 2) * (h >> 2) * 2, DEFAULT_PIXEL); |
| | 40 | self.buf2.resize(w * h + (w >> 2) * (h >> 2) * 2, DEFAULT_PIXEL); |
| | 41 | } |
| | 42 | fn flip(&mut self) { self.fbuf = !self.fbuf; } |
| | 43 | fn get_stride(&mut self, planeno: usize) -> usize { |
| | 44 | if planeno == 0 { self.width } else { self.width >> 2 } |
| | 45 | } |
| | 46 | fn get_offset(&mut self, planeno: usize) -> usize { |
| | 47 | match planeno { |
| | 48 | 1 => self.width * self.height, |
| | 49 | 2 => self.width * self.height + (self.width >> 2) * (self.height >> 2), |
| | 50 | _ => 0, |
| | 51 | } |
| | 52 | } |
| | 53 | fn fill_framebuf(&mut self, fbuf: &mut NAVideoBuffer<u8>) { |
| | 54 | for planeno in 0..3 { |
| | 55 | let mut soff = self.get_offset(planeno); |
| | 56 | let mut doff = fbuf.get_offset(planeno); |
| | 57 | let sstride = self.get_stride(planeno); |
| | 58 | let dstride = fbuf.get_stride(planeno); |
| | 59 | let width = if planeno == 0 { self.width } else { self.width >> 2 }; |
| | 60 | let height = if planeno == 0 { self.height } else { self.height >> 2 }; |
| | 61 | let src = if self.fbuf { &self.buf1[0..] } else { &self.buf2[0..] }; |
| | 62 | let mut dst = fbuf.get_data_mut(); |
| | 63 | for _ in 0..height { |
| | 64 | for x in 0..width { |
| | 65 | dst[doff + x] = src[soff + x] * 2; |
| | 66 | } |
| | 67 | soff += sstride; |
| | 68 | doff += dstride; |
| | 69 | } |
| | 70 | } |
| | 71 | } |
| | 72 | fn copy_block(&mut self, doff: usize, soff: usize, stride: usize, w: usize, h: usize) { |
| | 73 | let mut sidx = soff; |
| | 74 | let mut didx = doff; |
| | 75 | if self.fbuf { |
| | 76 | for _ in 0..h { |
| | 77 | for i in 0..w { self.buf1[didx + i] = self.buf2[sidx + i]; } |
| | 78 | sidx += stride; |
| | 79 | didx += stride; |
| | 80 | } |
| | 81 | } else { |
| | 82 | for _ in 0..h { |
| | 83 | for i in 0..w { self.buf2[didx + i] = self.buf1[sidx + i]; } |
| | 84 | sidx += stride; |
| | 85 | didx += stride; |
| | 86 | } |
| | 87 | } |
| | 88 | } |
| | 89 | fn fill_block(&mut self, doff: usize, stride: usize, w: usize, h: usize, topline: bool) { |
| | 90 | let mut didx = doff; |
| | 91 | let mut buf: [u8; 8] = [0; 8]; |
| | 92 | if topline { |
| | 93 | if self.fbuf { |
| | 94 | for _ in 0..h { |
| | 95 | for i in 0..w { self.buf1[didx + i] = DEFAULT_PIXEL; } |
| | 96 | didx += stride; |
| | 97 | } |
| | 98 | } else { |
| | 99 | for _ in 0..h { |
| | 100 | for i in 0..w { self.buf2[didx + i] = DEFAULT_PIXEL; } |
| | 101 | didx += stride; |
| | 102 | } |
| | 103 | } |
| | 104 | } else { |
| | 105 | if self.fbuf { |
| | 106 | for i in 0..w { buf[i] = self.buf1[didx - stride + i]; } |
| | 107 | for _ in 0..h { |
| | 108 | for i in 0..w { self.buf1[didx + i] = buf[i]; } |
| | 109 | didx += stride; |
| | 110 | } |
| | 111 | } else { |
| | 112 | for i in 0..w { buf[i] = self.buf2[didx - stride + i]; } |
| | 113 | for _ in 0..h { |
| | 114 | for i in 0..w { self.buf2[didx + i] = buf[i]; } |
| | 115 | didx += stride; |
| | 116 | } |
| | 117 | } |
| | 118 | } |
| | 119 | } |
| | 120 | } |
| | 121 | |
| | 122 | #[allow(unused_variables)] |
| | 123 | fn apply_delta4x4(bufs: &mut Buffers, off: usize, stride: usize, |
| | 124 | deltas: &[u8], topline: bool, first_line: bool) { |
| | 125 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 4)] } |
| | 126 | else { &mut bufs.buf2[off..(off + 4)] }; |
| | 127 | for i in 0..4 { dst[i] = dst[i].wrapping_add(deltas[i]) & 0x7F; } |
| | 128 | } |
| | 129 | |
| | 130 | #[allow(unused_variables)] |
| | 131 | fn apply_delta4x8(bufs: &mut Buffers, off: usize, stride: usize, |
| | 132 | deltas: &[u8], topline: bool, first_line: bool) { |
| | 133 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 4 + stride)] } |
| | 134 | else { &mut bufs.buf2[off..(off + 4 + stride)] }; |
| | 135 | for i in 0..4 { dst[i + stride] = dst[i].wrapping_add(deltas[i]) & 0x7F; } |
| | 136 | if !topline { |
| | 137 | for i in 0..4 { dst[i] = (dst[i + stride] + dst[i]) >> 1; } |
| | 138 | } else { |
| | 139 | for i in 0..4 { dst[i] = dst[i + stride]; } |
| | 140 | } |
| | 141 | } |
| | 142 | |
| | 143 | #[allow(unused_variables)] |
| | 144 | fn apply_delta4x8m11(bufs: &mut Buffers, off: usize, stride: usize, |
| | 145 | deltas: &[u8], topline: bool, first_line: bool) { |
| | 146 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 4 + stride)] } |
| | 147 | else { &mut bufs.buf2[off..(off + 4 + stride)] }; |
| | 148 | for i in 0..4 { dst[i] = dst[i] .wrapping_add(deltas[i]) & 0x7F; } |
| | 149 | for i in 0..4 { dst[i + stride] = dst[i + stride].wrapping_add(deltas[i]) & 0x7F; } |
| | 150 | } |
| | 151 | |
| | 152 | #[allow(unused_variables)] |
| | 153 | fn apply_delta8x8p(bufs: &mut Buffers, off: usize, stride: usize, |
| | 154 | deltas: &[u8], topline: bool, first_line: bool) { |
| | 155 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 8 + stride)] } |
| | 156 | else { &mut bufs.buf2[off..(off + 8 + stride)] }; |
| | 157 | for i in 0..8 { dst[i] = dst[i] .wrapping_add(deltas[i >> 1]) & 0x7F; } |
| | 158 | for i in 0..8 { dst[i + stride] = dst[i + stride].wrapping_add(deltas[i >> 1]) & 0x7F; } |
| | 159 | } |
| | 160 | |
| | 161 | fn apply_delta8x8i(bufs: &mut Buffers, off: usize, stride: usize, |
| | 162 | deltas: &[u8], topline: bool, firstline: bool) { |
| | 163 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 8 + stride)] } |
| | 164 | else { &mut bufs.buf2[off..(off + 8 + stride)] }; |
| | 165 | if !firstline { |
| | 166 | for i in 0..8 { dst[i + stride] = dst[i ].wrapping_add(deltas[i >> 1]) & 0x7F; } |
| | 167 | } else { |
| | 168 | for i in 0..8 { dst[i + stride] = dst[i & !1].wrapping_add(deltas[i >> 1]) & 0x7F; } |
| | 169 | } |
| | 170 | if !topline { |
| | 171 | for i in 0..8 { dst[i] = (dst[i + stride] + dst[i]) >> 1; } |
| | 172 | } else { |
| | 173 | for i in 0..8 { dst[i] = dst[i + stride]; } |
| | 174 | } |
| | 175 | } |
| | 176 | |
| | 177 | fn copy_line_top(bufs: &mut Buffers, off: usize, stride: usize, bw: usize, topline: bool) { |
| | 178 | let mut buf: [u8; 8] = [0; 8]; |
| | 179 | if !topline { |
| | 180 | let src = if bufs.fbuf { &bufs.buf1[(off - stride)..(off - stride + bw)] } |
| | 181 | else { &bufs.buf2[(off - stride)..(off - stride + bw)] }; |
| | 182 | for i in 0..bw { buf[i] = src[i]; } |
| | 183 | } else { |
| | 184 | for i in 0..bw { buf[i] = DEFAULT_PIXEL; } |
| | 185 | } |
| | 186 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + bw)] } |
| | 187 | else { &mut bufs.buf2[off..(off + bw)] }; |
| | 188 | for i in 0..bw { dst[i] = buf[i]; } |
| | 189 | } |
| | 190 | |
| | 191 | fn copy_line_top4x4(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) { |
| | 192 | copy_line_top(bufs, off, stride, 4, topline); |
| | 193 | } |
| | 194 | |
| | 195 | fn copy_line_top4x8(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) { |
| | 196 | copy_line_top(bufs, off, stride, 4, topline); |
| | 197 | copy_line_top(bufs, off + stride, stride, 4, false); |
| | 198 | } |
| | 199 | |
| | 200 | fn copy_line_top8x8(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) { |
| | 201 | let mut buf: [u8; 8] = [0; 8]; |
| | 202 | if !topline { |
| | 203 | let src = if bufs.fbuf { &bufs.buf1[(off - stride)..(off - stride + 8)] } |
| | 204 | else { &bufs.buf2[(off - stride)..(off - stride + 8)] }; |
| | 205 | for i in 0..8 { buf[i] = src[i & !1]; } |
| | 206 | } else { |
| | 207 | for i in 0..8 { buf[i] = DEFAULT_PIXEL; } |
| | 208 | } |
| | 209 | let mut dst = if bufs.fbuf { &mut bufs.buf1[off..(off + 8)] } |
| | 210 | else { &mut bufs.buf2[off..(off + 8)] }; |
| | 211 | for i in 0..8 {dst[i] = buf[i]; } |
| | 212 | } |
| | 213 | |
| | 214 | fn fill_block8x8(bufs: &mut Buffers, doff: usize, stride: usize, h: usize, topline: bool, firstline: bool) { |
| | 215 | let mut didx = doff; |
| | 216 | let mut buf: [u8; 8] = [0; 8]; |
| | 217 | if firstline { |
| | 218 | for i in 0..8 { buf[i] = DEFAULT_PIXEL; } |
| | 219 | } else if bufs.fbuf { |
| | 220 | for i in 0..8 { buf[i] = bufs.buf1[doff - stride + i]; } |
| | 221 | } else { |
| | 222 | for i in 0..8 { buf[i] = bufs.buf1[doff - stride + i]; } |
| | 223 | } |
| | 224 | if topline && !firstline { |
| | 225 | for i in 0..4 { buf[i * 2 + 1] = buf[i * 2]; } |
| | 226 | if bufs.fbuf { |
| | 227 | for i in 0..8 { bufs.buf1[doff + i] = (bufs.buf1[doff - stride + i] + buf[i]) >> 1; } |
| | 228 | } else { |
| | 229 | for i in 0..8 { bufs.buf2[doff + i] = (bufs.buf2[doff - stride + i] + buf[i]) >> 1; } |
| | 230 | } |
| | 231 | } |
| | 232 | |
| | 233 | let start = if !topline { 0 } else { 1 }; |
| | 234 | if bufs.fbuf { |
| | 235 | for _ in start..h { |
| | 236 | for i in 0..8 { bufs.buf1[didx + i] = buf[i]; } |
| | 237 | didx += stride; |
| | 238 | } |
| | 239 | } else { |
| | 240 | for _ in start..h { |
| | 241 | for i in 0..8 { bufs.buf2[didx + i] = buf[i]; } |
| | 242 | didx += stride; |
| | 243 | } |
| | 244 | } |
| | 245 | } |
| | 246 | |
| | 247 | struct Indeo3Decoder { |
| | 248 | info: Rc<NACodecInfo>, |
| | 249 | bpos: u8, |
| | 250 | bbuf: u8, |
| | 251 | width: u16, |
| | 252 | height: u16, |
| | 253 | mvs: Vec<MV>, |
| | 254 | altquant: [u8; 16], |
| | 255 | vq_offset: u8, |
| | 256 | bufs: Buffers, |
| | 257 | } |
| | 258 | |
| | 259 | #[derive(Clone,Copy)] |
| | 260 | struct IV3Cell { |
| | 261 | x: u16, |
| | 262 | y: u16, |
| | 263 | w: u16, |
| | 264 | h: u16, |
| | 265 | d: u8, |
| | 266 | vqt: bool, |
| | 267 | mv: Option<MV>, |
| | 268 | } |
| | 269 | |
| | 270 | impl IV3Cell { |
| | 271 | fn new(w: u16, h: u16) -> Self { |
| | 272 | IV3Cell { x: 0, y: 0, w: w, h: h, d: 20, vqt: false, mv: None } |
| | 273 | } |
| | 274 | fn split_h(&self) -> (Self, Self) { |
| | 275 | let h1 = if self.h > 2 { ((self.h + 2) >> 2) << 1 } else { 1 }; |
| | 276 | let h2 = self.h - h1; |
| | 277 | let mut cell1 = *self; |
| | 278 | cell1.h = h1; |
| | 279 | cell1.d -= 1; |
| | 280 | let mut cell2 = *self; |
| | 281 | cell2.y += h1; |
| | 282 | cell2.h = h2; |
| | 283 | cell2.d -= 1; |
| | 284 | (cell1, cell2) |
| | 285 | } |
| | 286 | fn split_w(&self, stripw: u16) -> (Self, Self) { |
| | 287 | let w1 = if self.w > stripw { |
| | 288 | if self.w > stripw * 2 { stripw * 2 } else { stripw } |
| | 289 | } else { |
| | 290 | if self.w > 2 { ((self.w + 2) >> 2) << 1 } else { 1 } |
| | 291 | }; |
| | 292 | let w2 = self.w - w1; |
| | 293 | let mut cell1 = *self; |
| | 294 | cell1.w = w1; |
| | 295 | cell1.d -= 1; |
| | 296 | let mut cell2 = *self; |
| | 297 | cell2.x += w1; |
| | 298 | cell2.w = w2; |
| | 299 | cell2.d -= 1; |
| | 300 | (cell1, cell2) |
| | 301 | } |
| | 302 | fn no_mv(&self) -> bool { match self.mv { None => true, Some(_) => false } } |
| | 303 | } |
| | 304 | |
| | 305 | struct CellDecParams { |
| | 306 | tab: [usize; 2], |
| | 307 | bw: u16, |
| | 308 | bh: u16, |
| | 309 | swap_q: [bool; 2], |
| | 310 | hq: bool, |
| | 311 | apply_delta: fn (&mut Buffers, usize, usize, &[u8], bool, bool), |
| | 312 | copy_line_top: fn (&mut Buffers, usize, usize, bool), |
| | 313 | } |
| | 314 | |
| | 315 | const FRMH_TAG: u32 = ((b'F' as u32) << 24) | ((b'R' as u32) << 16) |
| | 316 | | ((b'M' as u32) << 8) | (b'H' as u32); |
| | 317 | |
| | 318 | const H_SPLIT: u8 = 0; |
| | 319 | const V_SPLIT: u8 = 1; |
| | 320 | const SKIP_OR_TREE: u8 = 2; |
| | 321 | |
| | 322 | impl Indeo3Decoder { |
| | 323 | fn new() -> Self { |
| | 324 | let dummy_info = Rc::new(DUMMY_CODEC_INFO); |
| | 325 | Indeo3Decoder { info: dummy_info, bpos: 0, bbuf: 0, width: 0, height: 0, |
| | 326 | mvs: Vec::new(), altquant: [0; 16], |
| | 327 | vq_offset: 0, bufs: Buffers::new() } |
| | 328 | } |
| | 329 | |
| | 330 | fn br_reset(&mut self) { |
| | 331 | self.bpos = 0; |
| | 332 | self.bbuf = 0; |
| | 333 | } |
| | 334 | |
| | 335 | fn get_2bits(&mut self, br: &mut ByteReader) -> DecoderResult<u8> { |
| | 336 | if self.bpos == 0 { |
| | 337 | self.bbuf = br.read_byte()?; |
| | 338 | self.bpos = 8; |
| | 339 | } |
| | 340 | self.bpos -= 2; |
| | 341 | Ok((self.bbuf >> self.bpos) & 0x3) |
| | 342 | } |
| | 343 | |
| | 344 | fn decode_cell_data(&mut self, br: &mut ByteReader, cell: IV3Cell, |
| | 345 | off: usize, stride: usize, params: CellDecParams) -> DecoderResult<()> { |
| | 346 | let blk_w = cell.w * 4 / params.bw; |
| | 347 | let blk_h = cell.h * 4 / params.bh; |
| | 348 | let scale: usize = if params.bh == 4 { 1 } else { 2 }; |
| | 349 | |
| | 350 | validate!((((cell.w * 4) % params.bw) == 0) && (((cell.h * 4) % params.bh) == 0)); |
| | 351 | |
| | 352 | let mut run_blocks = 0; |
| | 353 | let mut run_skip = false; |
| | 354 | |
| | 355 | let mut didx: usize = ((cell.x*4) as usize) + ((cell.y * 4) as usize) * stride + off; |
| | 356 | let mut sidx: usize; |
| | 357 | if cell.no_mv() { |
| | 358 | sidx = 0; |
| | 359 | } else { |
| | 360 | let mv = cell.mv.unwrap(); |
| | 361 | let mx = mv.x as i16; |
| | 362 | let my = mv.y as i16; |
| | 363 | let l = (cell.x as i16) * 4 + mx; |
| | 364 | let t = (cell.y as i16) * 4 + my; |
| | 365 | let r = ((cell.x + cell.w) as i16) * 4 + mx; |
| | 366 | let b = ((cell.y + cell.h) as i16) * 4 + my; |
| | 367 | validate!(l >= 0); |
| | 368 | validate!(t >= 0); |
| | 369 | validate!(r <= (self.width as i16)); |
| | 370 | validate!(b <= (self.height as i16)); |
| | 371 | sidx = (l as usize) + (t as usize) * stride + off; |
| | 372 | } |
| | 373 | for y in 0..blk_h { |
| | 374 | let mut xoff: usize = 0; |
| | 375 | for _ in 0..blk_w { |
| | 376 | if run_blocks > 0 { |
| | 377 | if !run_skip || !cell.no_mv() { |
| | 378 | if !(params.bw == 8 && cell.no_mv()) { |
| | 379 | if !cell.no_mv() { |
| | 380 | self.bufs.copy_block(didx + xoff, sidx + xoff, stride, |
| | 381 | params.bw as usize, params.bh as usize); |
| | 382 | } else { |
| | 383 | self.bufs.fill_block(didx + xoff, stride, |
| | 384 | params.bw as usize, params.bh as usize, |
| | 385 | (cell.y == 0) && (y == 0)); |
| | 386 | } |
| | 387 | } else { |
| | 388 | fill_block8x8(&mut self.bufs, |
| | 389 | didx + xoff, stride, 8, |
| | 390 | (y == 0), (cell.y == 0) && (y == 0)); |
| | 391 | } |
| | 392 | } |
| | 393 | run_blocks -= 1; |
| | 394 | } else { |
| | 395 | let mut line: usize = 0; |
| | 396 | while line < 4 { |
| | 397 | let c = br.read_byte()?; |
| | 398 | if c < 0xF8 { |
| | 399 | let delta_tab = if params.hq { |
| | 400 | IVI3_DELTA_CBS[params.tab[line & 1]] |
| | 401 | } else { |
| | 402 | IVI3_DELTA_CBS[params.tab[1]] |
| | 403 | }; |
| | 404 | let mut idx1; |
| | 405 | let mut idx2; |
| | 406 | if (c as usize) < delta_tab.data.len()/2 { |
| | 407 | idx1 = br.read_byte()? as usize; |
| | 408 | validate!(idx1 < delta_tab.data.len()); |
| | 409 | idx2 = c as usize; |
| | 410 | } else { |
| | 411 | let tmp = (c as usize) - delta_tab.data.len()/2; |
| | 412 | idx1 = tmp / (delta_tab.quad_radix as usize); |
| | 413 | idx2 = tmp % (delta_tab.quad_radix as usize); |
| | 414 | if params.swap_q[line & 1] { |
| | 415 | mem::swap(&mut idx1, &mut idx2); |
| | 416 | } |
| | 417 | } |
| | 418 | let deltas: [u8; 4] = [delta_tab.data[idx1 * 2] as u8, |
| | 419 | delta_tab.data[idx1 * 2 + 1] as u8, |
| | 420 | delta_tab.data[idx2 * 2 + 0] as u8, |
| | 421 | delta_tab.data[idx2 * 2 + 1] as u8]; |
| | 422 | let topline = (cell.y == 0) && (y == 0) && (line == 0); |
| | 423 | let first_line = (y == 0) && (line == 0); |
| | 424 | if cell.no_mv() { |
| | 425 | (params.copy_line_top)(&mut self.bufs, |
| | 426 | didx + xoff + line * scale * stride, |
| | 427 | stride, topline); |
| | 428 | } else { |
| | 429 | self.bufs.copy_block(didx + xoff + line * scale * stride, |
| | 430 | sidx + xoff + line * scale * stride, |
| | 431 | stride, params.bw as usize, scale); |
| | 432 | } |
| | 433 | (params.apply_delta)(&mut self.bufs, |
| | 434 | didx + xoff + line * scale * stride, |
| | 435 | stride, &deltas, topline, first_line); |
| | 436 | line += 1; |
| | 437 | } else { |
| | 438 | let mut tocopy: usize = 0; |
| | 439 | let mut do_copy = true; |
| | 440 | if c == 0xF8 { return Err(DecoderError::InvalidData); } |
| | 441 | if c == 0xF9 { |
| | 442 | run_blocks = 1; |
| | 443 | run_skip = true; |
| | 444 | validate!(line == 0); |
| | 445 | tocopy = 4; |
| | 446 | do_copy = !cell.no_mv(); |
| | 447 | } |
| | 448 | if c == 0xFA { |
| | 449 | validate!(line == 0); |
| | 450 | tocopy = 4; |
| | 451 | do_copy = !cell.no_mv(); |
| | 452 | } |
| | 453 | if c == 0xFB { |
| | 454 | let c = br.read_byte()?; |
| | 455 | validate!((c < 64) && ((c & 0x1F) != 0)); |
| | 456 | run_blocks = (c & 0x1F) - 1; |
| | 457 | run_skip = (c & 0x20) != 0; |
| | 458 | tocopy = 4 - line; |
| | 459 | if params.bw == 4 && cell.no_mv() && run_skip { |
| | 460 | do_copy = false; |
| | 461 | } |
| | 462 | } |
| | 463 | if c == 0xFC { |
| | 464 | run_skip = false; |
| | 465 | run_blocks = 1; |
| | 466 | tocopy = 4 - line; |
| | 467 | } |
| | 468 | if c >= 0xFD { |
| | 469 | let nl = 257 - (c as i16) - (line as i16); |
| | 470 | validate!(nl > 0); |
| | 471 | tocopy = nl as usize; |
| | 472 | } |
| | 473 | if do_copy { |
| | 474 | if !(params.bw == 8 && cell.no_mv()) { |
| | 475 | if !cell.no_mv() { |
| | 476 | self.bufs.copy_block(didx + xoff + line * scale * stride, |
| | 477 | sidx + xoff + line * scale * stride, |
| | 478 | stride, params.bw as usize, |
| | 479 | tocopy * scale); |
| | 480 | } else { |
| | 481 | self.bufs.fill_block(didx + xoff + line * scale * stride, |
| | 482 | stride, params.bw as usize, |
| | 483 | tocopy * scale, |
| | 484 | (cell.y == 0) && (y == 0) && (line == 0)); |
| | 485 | } |
| | 486 | } else { |
| | 487 | fill_block8x8(&mut self.bufs, |
| | 488 | didx + xoff + line * 2 * stride, |
| | 489 | stride, tocopy * 2, |
| | 490 | (y == 0) && (line == 0), |
| | 491 | (cell.y == 0) && (y == 0) && (line == 0)); |
| | 492 | } |
| | 493 | } |
| | 494 | line += tocopy; |
| | 495 | } |
| | 496 | } |
| | 497 | } |
| | 498 | xoff += params.bw as usize; |
| | 499 | } |
| | 500 | didx += stride * (params.bh as usize); |
| | 501 | sidx += stride * (params.bh as usize); |
| | 502 | } |
| | 503 | Ok(()) |
| | 504 | } |
| | 505 | |
| | 506 | fn copy_cell(&mut self, cell: IV3Cell, off: usize, stride: usize) -> DecoderResult<()> { |
| | 507 | if cell.no_mv() { return Err(DecoderError::InvalidData); } |
| | 508 | let mv = cell.mv.unwrap(); |
| | 509 | let mx = mv.x as i16; |
| | 510 | let my = mv.y as i16; |
| | 511 | let l = (cell.x as i16) * 4 + mx; |
| | 512 | let t = (cell.y as i16) * 4 + my; |
| | 513 | let r = ((cell.x + cell.w) as i16) * 4 + mx; |
| | 514 | let b = ((cell.y + cell.h) as i16) * 4 + my; |
| | 515 | validate!(l >= 0); |
| | 516 | validate!(t >= 0); |
| | 517 | validate!(r <= (self.width as i16)); |
| | 518 | validate!(b <= (self.height as i16)); |
| | 519 | let sidx: usize = off + (l as usize) + (t as usize) * stride; |
| | 520 | let didx: usize = off + ((cell.x * 4) as usize) + ((cell.y * 4) as usize) * stride; |
| | 521 | self.bufs.copy_block(didx, sidx, stride, (cell.w * 4) as usize, (cell.h * 4) as usize); |
| | 522 | Ok(()) |
| | 523 | } |
| | 524 | |
| | 525 | fn decode_cell(&mut self, br: &mut ByteReader, cell: IV3Cell, off: usize, |
| | 526 | stride: usize, intra: bool) -> DecoderResult<()> { |
| | 527 | let code = br.read_byte()?; |
| | 528 | let mode = code >> 4; |
| | 529 | let vq_idx = code & 0xF; |
| | 530 | |
| | 531 | let mut idx1: usize = vq_idx as usize; |
| | 532 | let mut idx2: usize = vq_idx as usize; |
| | 533 | if (mode == 1) || (mode == 4) { |
| | 534 | let c = self.altquant[vq_idx as usize]; |
| | 535 | idx1 = (c >> 4) as usize; |
| | 536 | idx2 = (c & 0xF) as usize; |
| | 537 | } |
| | 538 | |
| | 539 | idx1 += self.vq_offset as usize; |
| | 540 | idx2 += self.vq_offset as usize; |
| | 541 | validate!((idx1 < 24) && (idx2 < 24)); |
| | 542 | |
| | 543 | let mut cp = CellDecParams { |
| | 544 | tab: [idx2, idx1], |
| | 545 | bw: 0, bh: 0, |
| | 546 | swap_q: [idx2 >= 16, idx1 >= 16], |
| | 547 | hq: false, |
| | 548 | apply_delta: apply_delta4x4, |
| | 549 | copy_line_top: copy_line_top4x4, |
| | 550 | }; |
| | 551 | if (mode == 0) || (mode == 1) { |
| | 552 | cp.bw = 4; |
| | 553 | cp.bh = 4; |
| | 554 | cp.hq = true; |
| | 555 | } else if (mode == 3) || (mode == 4) { |
| | 556 | if !cell.no_mv() { return Err(DecoderError::InvalidData); } |
| | 557 | cp.bw = 4; |
| | 558 | cp.bh = 8; |
| | 559 | cp.hq = true; |
| | 560 | cp.apply_delta = apply_delta4x8; |
| | 561 | cp.copy_line_top = copy_line_top4x8; |
| | 562 | } else if mode == 10 { |
| | 563 | if !cell.no_mv() { |
| | 564 | validate!(!intra); |
| | 565 | cp.apply_delta = apply_delta8x8p; |
| | 566 | } else { |
| | 567 | cp.apply_delta = apply_delta8x8i; |
| | 568 | } |
| | 569 | cp.bw = 8; |
| | 570 | cp.bh = 8; |
| | 571 | cp.copy_line_top = copy_line_top8x8; |
| | 572 | } else if mode == 11 { |
| | 573 | if cell.no_mv() { return Err(DecoderError::InvalidData); } |
| | 574 | validate!(!intra); |
| | 575 | cp.bw = 4; |
| | 576 | cp.bh = 8; |
| | 577 | cp.apply_delta = apply_delta4x8m11; |
| | 578 | cp.copy_line_top = copy_line_top4x8; |
| | 579 | } else { |
| | 580 | return Err(DecoderError::InvalidData); |
| | 581 | } |
| | 582 | self.decode_cell_data(br, cell, off, stride, cp) |
| | 583 | } |
| | 584 | |
| | 585 | fn parse_tree(&mut self, br: &mut ByteReader, cell: IV3Cell, off: usize, |
| | 586 | stride: usize, stripw: u16, intra: bool) -> DecoderResult<()> { |
| | 587 | let op = self.get_2bits(br)?; |
| | 588 | if op == H_SPLIT { |
| | 589 | validate!(cell.h > 1); |
| | 590 | validate!(cell.d > 0); |
| | 591 | let (cell1, cell2) = cell.split_h(); |
| | 592 | self.parse_tree(br, cell1, off, stride, stripw, intra)?; |
| | 593 | self.parse_tree(br, cell2, off, stride, stripw, intra)?; |
| | 594 | Ok(()) |
| | 595 | } else if op == V_SPLIT { |
| | 596 | validate!(cell.w > 1); |
| | 597 | validate!(cell.d > 0); |
| | 598 | let (cell1, cell2) = cell.split_w(stripw); |
| | 599 | self.parse_tree(br, cell1, off, stride, stripw, intra)?; |
| | 600 | self.parse_tree(br, cell2, off, stride, stripw, intra)?; |
| | 601 | Ok(()) |
| | 602 | } else if op == SKIP_OR_TREE { |
| | 603 | if !cell.vqt { |
| | 604 | let mut newcell = cell; |
| | 605 | newcell.vqt = true; |
| | 606 | newcell.d -= 1; |
| | 607 | self.parse_tree(br, newcell, off, stride, stripw, intra) |
| | 608 | } else { |
| | 609 | validate!(!intra); |
| | 610 | let code = self.get_2bits(br)?; |
| | 611 | validate!(code < 2); |
| | 612 | if code == 1 { return Err(DecoderError::NotImplemented); } |
| | 613 | self.copy_cell(cell, off, stride) |
| | 614 | } |
| | 615 | } else { |
| | 616 | if !cell.vqt { |
| | 617 | let mut newcell = cell; |
| | 618 | newcell.vqt = true; |
| | 619 | newcell.d -= 1; |
| | 620 | let mv_idx = br.read_byte()? as usize; |
| | 621 | validate!(mv_idx < self.mvs.len()); |
| | 622 | newcell.mv = Some(self.mvs[mv_idx]); |
| | 623 | self.parse_tree(br, newcell, off, stride, stripw, intra) |
| | 624 | } else { |
| | 625 | self.decode_cell(br, cell, off, stride, intra) |
| | 626 | } |
| | 627 | } |
| | 628 | } |
| | 629 | |
| | 630 | fn decode_plane_intra(&mut self, br: &mut ByteReader, planeno: usize, |
| | 631 | start: u64, end: u64) -> DecoderResult<()> { |
| | 632 | let offs = self.bufs.get_offset(planeno); |
| | 633 | let stride = self.bufs.get_stride(planeno); |
| | 634 | br.seek(SeekFrom::Start(start))?; |
| | 635 | |
| | 636 | let nvec = br.read_u32le()?; |
| | 637 | validate!(nvec == 0); // for intra there should be no mc_vecs |
| | 638 | self.mvs.truncate(0); |
| | 639 | for _ in 0..nvec { |
| | 640 | let x = br.read_byte()? as i8; |
| | 641 | let y = br.read_byte()? as i8; |
| | 642 | self.mvs.push(MV{ x: x, y: y }); |
| | 643 | } |
| | 644 | |
| | 645 | let shift = if planeno == 0 { 2 } else { 4 }; |
| | 646 | let cell = IV3Cell::new((self.bufs.width >> shift) as u16, |
| | 647 | (self.bufs.height >> shift) as u16); |
| | 648 | self.br_reset(); |
| | 649 | self.parse_tree(br, cell, offs, stride, if planeno > 0 { 10 } else { 40 }, true)?; |
| | 650 | validate!(br.tell() <= end); |
| | 651 | Ok(()) |
| | 652 | } |
| | 653 | |
| | 654 | fn decode_plane_inter(&mut self, br: &mut ByteReader, planeno: usize, |
| | 655 | start: u64, end: u64) -> DecoderResult<()> { |
| | 656 | let offs = self.bufs.get_offset(planeno); |
| | 657 | let stride = self.bufs.get_stride(planeno); |
| | 658 | br.seek(SeekFrom::Start(start))?; |
| | 659 | |
| | 660 | let nvec = br.read_u32le()?; |
| | 661 | validate!(nvec <= 256); // for intra there should be no mc_vecs |
| | 662 | self.mvs.truncate(0); |
| | 663 | for _ in 0..nvec { |
| | 664 | let y = br.read_byte()? as i8; |
| | 665 | let x = br.read_byte()? as i8; |
| | 666 | self.mvs.push(MV{ x: x, y: y }); |
| | 667 | } |
| | 668 | |
| | 669 | let shift = if planeno == 0 { 2 } else { 4 }; |
| | 670 | let cell = IV3Cell::new((self.bufs.width >> shift) as u16, |
| | 671 | (self.bufs.height >> shift) as u16); |
| | 672 | self.br_reset(); |
| | 673 | self.parse_tree(br, cell, offs, stride, if planeno > 0 { 10 } else { 40 }, false)?; |
| | 674 | validate!(br.tell() <= end); |
| | 675 | Ok(()) |
| | 676 | } |
| | 677 | } |
| | 678 | |
| | 679 | const FLAG_KEYFRAME: u16 = 1 << 2; |
| | 680 | const FLAG_NONREF: u16 = 1 << 8; |
| | 681 | |
| | 682 | impl NADecoder for Indeo3Decoder { |
| | 683 | fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> { |
| | 684 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { |
| | 685 | let w = vinfo.get_width(); |
| | 686 | let h = vinfo.get_height(); |
| | 687 | let fmt = formats::YUV410_FORMAT; |
| | 688 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt)); |
| | 689 | self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata())); |
| | 690 | self.bufs.reset(); |
| | 691 | Ok(()) |
| | 692 | } else { |
| | 693 | Err(DecoderError::InvalidData) |
| | 694 | } |
| | 695 | } |
| | 696 | fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { |
| | 697 | let src = pkt.get_buffer(); |
| | 698 | let mut mr = MemoryReader::new_read(&src); |
| | 699 | let mut br = ByteReader::new(&mut mr); |
| | 700 | let frameno = br.read_u32le()?; |
| | 701 | let hdr_2 = br.read_u32le()?; |
| | 702 | let check = br.read_u32le()?; |
| | 703 | let size = br.read_u32le()?; |
| | 704 | |
| | 705 | let data_start = br.tell(); |
| | 706 | |
| | 707 | if (frameno ^ hdr_2 ^ size ^ FRMH_TAG) != check { |
| | 708 | return Err(DecoderError::InvalidData); |
| | 709 | } |
| | 710 | if (size as i64) > br.left() { return Err(DecoderError::InvalidData); } |
| | 711 | let ver = br.read_u16le()?; |
| | 712 | if ver != 32 { return Err(DecoderError::NotImplemented); } |
| | 713 | let flags = br.read_u16le()?; |
| | 714 | let size2 = br.read_u32le()?; |
| | 715 | validate!(((size2 + 7) >> 3) <= size); |
| | 716 | let cb = br.read_byte()?; |
| | 717 | self.vq_offset = cb; |
| | 718 | br.read_skip(3)?; |
| | 719 | let height = br.read_u16le()?; |
| | 720 | let width = br.read_u16le()?; |
| | 721 | validate!((width >= 16) && (width <= 640)); |
| | 722 | validate!((height >= 16) && (height <= 640)); |
| | 723 | validate!(((width & 3) == 0) && ((height & 3) == 0)); |
| | 724 | if (self.bufs.width != (width as usize)) || (self.bufs.height != (height as usize)) { |
| | 725 | self.bufs.alloc(width as usize, height as usize); |
| | 726 | } |
| | 727 | self.width = width; |
| | 728 | self.height = height; |
| | 729 | |
| | 730 | let yoff = br.read_u32le()?; |
| | 731 | let uoff = br.read_u32le()?; |
| | 732 | let voff = br.read_u32le()?; |
| | 733 | if yoff > size { return Err(DecoderError::InvalidData); } |
| | 734 | if uoff > size { return Err(DecoderError::InvalidData); } |
| | 735 | if voff > size { return Err(DecoderError::InvalidData); } |
| | 736 | |
| | 737 | br.read_skip(4)?; |
| | 738 | br.read_buf(&mut self.altquant)?; |
| | 739 | |
| | 740 | let mut yend = src.len() as u32;//size; |
| | 741 | if (uoff < yend) && (uoff > yoff) { yend = uoff; } |
| | 742 | if (voff < yend) && (voff > yoff) { yend = voff; } |
| | 743 | let mut uend = size; |
| | 744 | if (yoff < uend) && (yoff > uoff) { uend = yoff; } |
| | 745 | if (voff < uend) && (voff > uoff) { uend = voff; } |
| | 746 | let mut vend = size; |
| | 747 | if (yoff < vend) && (yoff > voff) { vend = yoff; } |
| | 748 | if (uoff < vend) && (uoff > voff) { vend = uoff; } |
| | 749 | |
| | 750 | let intraframe = (flags & FLAG_KEYFRAME) != 0; |
| | 751 | let vinfo = self.info.get_properties().get_video_info().unwrap(); |
| | 752 | let bufret = alloc_video_buffer(vinfo, 2); |
| | 753 | if let Err(_) = bufret { return Err(DecoderError::InvalidData); } |
| | 754 | let mut bufinfo = bufret.unwrap(); |
| | 755 | let mut buf = bufinfo.get_vbuf().unwrap(); |
| | 756 | let ystart = data_start + (yoff as u64); |
| | 757 | let ustart = data_start + (uoff as u64); |
| | 758 | let vstart = data_start + (voff as u64); |
| | 759 | let yendpos = data_start + (yend as u64); |
| | 760 | let uendpos = data_start + (uend as u64); |
| | 761 | let vendpos = data_start + (vend as u64); |
| | 762 | if intraframe { |
| | 763 | self.decode_plane_intra(&mut br, 0, ystart, yendpos)?; |
| | 764 | self.decode_plane_intra(&mut br, 1, ustart, uendpos)?; |
| | 765 | self.decode_plane_intra(&mut br, 2, vstart, vendpos)?; |
| | 766 | } else { |
| | 767 | self.decode_plane_inter(&mut br, 0, ystart, yendpos)?; |
| | 768 | self.decode_plane_inter(&mut br, 1, ustart, uendpos)?; |
| | 769 | self.decode_plane_inter(&mut br, 2, vstart, vendpos)?; |
| | 770 | } |
| | 771 | self.bufs.fill_framebuf(&mut buf); |
| | 772 | if (flags & FLAG_NONREF) == 0 { self.bufs.flip(); } |
| | 773 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); |
| | 774 | frm.set_keyframe(intraframe); |
| | 775 | frm.set_frame_type(if intraframe { FrameType::I } else { FrameType::P }); |
| | 776 | Ok(Rc::new(RefCell::new(frm))) |
| | 777 | } |
| | 778 | } |
| | 779 | |
| | 780 | pub fn get_decoder() -> Box<NADecoder> { |
| | 781 | Box::new(Indeo3Decoder::new()) |
| | 782 | } |
| | 783 | |
| | 784 | #[cfg(test)] |
| | 785 | mod test { |
| | 786 | use test::dec_video::test_file_decoding; |
| | 787 | #[test] |
| | 788 | fn test_indeo3() { |
| | 789 | test_file_decoding("avi", "assets/iv32_example.avi", Some(10), true, false, None); |
| | 790 | } |
| | 791 | } |
| | 792 | |
| | 793 | const DT_1_1: IviDeltaCB = IviDeltaCB{ quad_radix: 7, data: &[ |
| | 794 | 0, 0, 2, 2, -2, -2, -1, 3, |
| | 795 | 1, -3, 3, -1, -3, 1, 4, 4, |
| | 796 | -4, -4, 1, 5, -1, -5, 5, 1, |
| | 797 | -5, -1, -4, 4, 4, -4, -2, 6, |
| | 798 | 2, -6, 6, -2, -6, 2, 4, 9, |
| | 799 | -4, -9, 9, 4, -9, -4, 9, 9, |
| | 800 | -9, -9, 1, 10, -1, -10, 10, 1, |
| | 801 | -10, -1, -5, 8, 5, -8, 8, -5, |
| | 802 | -8, 5, 9, 15, -9, -15, 15, 9, |
| | 803 | -15, -9, -3, 12, 3, -12, 12, -3, |
| | 804 | -12, 3, 4, 16, -4, -16, 16, 4, |
| | 805 | -16, -4, 16, 16, -16, -16, 0, 18, |
| | 806 | 0, -18, 18, 0, -18, 0, -12, 12, |
| | 807 | 12, -12, -9, 16, 9, -16, 16, -9, |
| | 808 | -16, 9, 11, 27, -11, -27, 27, 11, |
| | 809 | -27, -11, 19, 28, -19, -28, 28, 19, |
| | 810 | -28, -19, -6, 22, 6, -22, 22, -6, |
| | 811 | -22, 6, 4, 29, -4, -29, 29, 4, |
| | 812 | -29, -4, 30, 30, -30, -30, -2, 33, |
| | 813 | 2, -33, 33, -2, -33, 2, -18, 23, |
| | 814 | 18, -23, 23, -18, -23, 18, -15, 30, |
| | 815 | 15, -30, 30, -15, -30, 15, 22, 46, |
| | 816 | -22, -46, 46, 22, -46, -22, 13, 47, |
| | 817 | -13, -47, 47, 13, -47, -13, 35, 49, |
| | 818 | -35, -49, 49, 35, -49, -35, -11, 41, |
| | 819 | 11, -41, 41, -11, -41, 11, 4, 51, |
| | 820 | -4, -51, 51, 4, -51, -4, 54, 54, |
| | 821 | -54, -54, -34, 34, 34, -34, -29, 42, |
| | 822 | 29, -42, 42, -29, -42, 29, -6, 60, |
| | 823 | 6, -60, 60, -6, -60, 6, 27, 76, |
| | 824 | -27, -76, 76, 27, -76, -27, 43, 77, |
| | 825 | -43, -77, 77, 43, -77, -43, -24, 55, |
| | 826 | 24, -55, 55, -24, -55, 24, 14, 79, |
| | 827 | -14, -79, 79, 14, -79, -14, 63, 83, |
| | 828 | -63, -83, 83, 63, -83, -63, -20, 74, |
| | 829 | 20, -74, 74, -20, -74, 20, 2, 88, |
| | 830 | -2, -88, 88, 2, -88, -2, 93, 93, |
| | 831 | -93, -93, -52, 61, 52, -61, 61, -52, |
| | 832 | -61, 52, 52, 120, -52, -120, 120, 52, |
| | 833 | -120, -52, -45, 75, 45, -75, 75, -45, |
| | 834 | -75, 45, 75, 125, -75, -125, 125, 75, |
| | 835 | -125, -75, 33, 122, -33, -122, 122, 33, |
| | 836 | -122, -33, -13, 103, 13, -103, 103, -13, |
| | 837 | -103, 13, -40, 96, 40, -96, 96, -40, |
| | 838 | -96, 40, -34, 127, 34, -127, 127, -34, |
| | 839 | -127, 34, -89, 89, 89, -89, -78, 105, |
| | 840 | 78, -105, 105, -78, -105, 78, 12, 12, |
| | 841 | -12, -12, 23, 23, -23, -23, 42, 42, |
| | 842 | -42, -42, 73, 73, -73, -73, |
| | 843 | ]}; |
| | 844 | |
| | 845 | const DT_1_2: IviDeltaCB = IviDeltaCB{ quad_radix: 9, data: &[ |
| | 846 | 0, 0, 3, 3, -3, -3, -1, 4, |
| | 847 | 1, -4, 4, -1, -4, 1, 7, 7, |
| | 848 | -7, -7, 2, 8, -2, -8, 8, 2, |
| | 849 | -8, -2, -2, 9, 2, -9, 9, -2, |
| | 850 | -9, 2, -6, 6, 6, -6, 6, 13, |
| | 851 | -6, -13, 13, 6, -13, -6, 13, 13, |
| | 852 | -13, -13, 1, 14, -1, -14, 14, 1, |
| | 853 | -14, -1, -8, 12, 8, -12, 12, -8, |
| | 854 | -12, 8, 14, 23, -14, -23, 23, 14, |
| | 855 | -23, -14, -5, 18, 5, -18, 18, -5, |
| | 856 | -18, 5, 6, 24, -6, -24, 24, 6, |
| | 857 | -24, -6, 24, 24, -24, -24, -1, 27, |
| | 858 | 1, -27, 27, -1, -27, 1, -17, 17, |
| | 859 | 17, -17, -13, 23, 13, -23, 23, -13, |
| | 860 | -23, 13, 16, 40, -16, -40, 40, 16, |
| | 861 | -40, -16, 28, 41, -28, -41, 41, 28, |
| | 862 | -41, -28, -9, 33, 9, -33, 33, -9, |
| | 863 | -33, 9, 6, 43, -6, -43, 43, 6, |
| | 864 | -43, -6, 46, 46, -46, -46, -4, 50, |
| | 865 | 4, -50, 50, -4, -50, 4, -27, 34, |
| | 866 | 27, -34, 34, -27, -34, 27, -22, 45, |
| | 867 | 22, -45, 45, -22, -45, 22, 34, 69, |
| | 868 | -34, -69, 69, 34, -69, -34, 19, 70, |
| | 869 | -19, -70, 70, 19, -70, -19, 53, 73, |
| | 870 | -53, -73, 73, 53, -73, -53, -17, 62, |
| | 871 | 17, -62, 62, -17, -62, 17, 5, 77, |
| | 872 | -5, -77, 77, 5, -77, -5, 82, 82, |
| | 873 | -82, -82, -51, 51, 51, -51, -43, 64, |
| | 874 | 43, -64, 64, -43, -64, 43, -10, 90, |
| | 875 | 10, -90, 90, -10, -90, 10, 41, 114, |
| | 876 | -41, -114, 114, 41, -114, -41, 64, 116, |
| | 877 | -64, -116, 116, 64, -116, -64, -37, 82, |
| | 878 | 37, -82, 82, -37, -82, 37, 22, 119, |
| | 879 | -22, -119, 119, 22, -119, -22, 95, 124, |
| | 880 | -95, -124, 124, 95, -124, -95, -30, 111, |
| | 881 | 30, -111, 111, -30, -111, 30, -78, 92, |
| | 882 | 78, -92, 92, -78, -92, 78, -68, 113, |
| | 883 | 68, -113, 113, -68, -113, 68, 18, 18, |
| | 884 | -18, -18, 34, 34, -34, -34, 63, 63, |
| | 885 | -63, -63, 109, 109, -109, -109, |
| | 886 | ]}; |
| | 887 | |
| | 888 | const DT_1_3: IviDeltaCB = IviDeltaCB{ quad_radix: 10, data: &[ |
| | 889 | 0, 0, 4, 4, -4, -4, -1, 5, |
| | 890 | 1, -5, 5, -1, -5, 1, 3, 10, |
| | 891 | -3, -10, 10, 3, -10, -3, 9, 9, |
| | 892 | -9, -9, -7, 7, 7, -7, -3, 12, |
| | 893 | 3, -12, 12, -3, -12, 3, 8, 17, |
| | 894 | -8, -17, 17, 8, -17, -8, 17, 17, |
| | 895 | -17, -17, 1, 19, -1, -19, 19, 1, |
| | 896 | -19, -1, -11, 16, 11, -16, 16, -11, |
| | 897 | -16, 11, -6, 23, 6, -23, 23, -6, |
| | 898 | -23, 6, 18, 31, -18, -31, 31, 18, |
| | 899 | -31, -18, 8, 32, -8, -32, 32, 8, |
| | 900 | -32, -8, 33, 33, -33, -33, -1, 36, |
| | 901 | 1, -36, 36, -1, -36, 1, -23, 23, |
| | 902 | 23, -23, -17, 31, 17, -31, 31, -17, |
| | 903 | -31, 17, 21, 54, -21, -54, 54, 21, |
| | 904 | -54, -21, 37, 55, -37, -55, 55, 37, |
| | 905 | -55, -37, -12, 44, 12, -44, 44, -12, |
| | 906 | -44, 12, 8, 57, -8, -57, 57, 8, |
| | 907 | -57, -8, 61, 61, -61, -61, -5, 66, |
| | 908 | 5, -66, 66, -5, -66, 5, -36, 45, |
| | 909 | 36, -45, 45, -36, -45, 36, -29, 60, |
| | 910 | 29, -60, 60, -29, -60, 29, 45, 92, |
| | 911 | -45, -92, 92, 45, -92, -45, 25, 93, |
| | 912 | -25, -93, 93, 25, -93, -25, 71, 97, |
| | 913 | -71, -97, 97, 71, -97, -71, -22, 83, |
| | 914 | 22, -83, 83, -22, -83, 22, 7, 102, |
| | 915 | -7, -102, 102, 7, -102, -7, 109, 109, |
| | 916 | -109, -109, -68, 68, 68, -68, -57, 85, |
| | 917 | 57, -85, 85, -57, -85, 57, -13, 120, |
| | 918 | 13, -120, 120, -13, -120, 13, -49, 110, |
| | 919 | 49, -110, 110, -49, -110, 49, -104, 123, |
| | 920 | 104, -123, 123, -104, -123, 104, 24, 24, |
| | 921 | -24, -24, 46, 46, -46, -46, 84, 84, |
| | 922 | -84, -84, |
| | 923 | ]}; |
| | 924 | |
| | 925 | const DT_1_4: IviDeltaCB = IviDeltaCB{ quad_radix: 11, data: &[ |
| | 926 | 0, 0, 5, 5, -5, -5, -2, 7, |
| | 927 | 2, -7, 7, -2, -7, 2, 11, 11, |
| | 928 | -11, -11, 3, 13, -3, -13, 13, 3, |
| | 929 | -13, -3, -9, 9, 9, -9, -4, 15, |
| | 930 | 4, -15, 15, -4, -15, 4, 11, 22, |
| | 931 | -11, -22, 22, 11, -22, -11, 21, 21, |
| | 932 | -21, -21, 2, 24, -2, -24, 24, 2, |
| | 933 | -24, -2, -14, 20, 14, -20, 20, -14, |
| | 934 | -20, 14, 23, 38, -23, -38, 38, 23, |
| | 935 | -38, -23, -8, 29, 8, -29, 29, -8, |
| | 936 | -29, 8, 11, 39, -11, -39, 39, 11, |
| | 937 | -39, -11, 41, 41, -41, -41, -1, 45, |
| | 938 | 1, -45, 45, -1, -45, 1, -29, 29, |
| | 939 | 29, -29, -22, 39, 22, -39, 39, -22, |
| | 940 | -39, 22, 27, 67, -27, -67, 67, 27, |
| | 941 | -67, -27, 47, 69, -47, -69, 69, 47, |
| | 942 | -69, -47, -15, 56, 15, -56, 56, -15, |
| | 943 | -56, 15, 11, 71, -11, -71, 71, 11, |
| | 944 | -71, -11, 76, 76, -76, -76, -6, 83, |
| | 945 | 6, -83, 83, -6, -83, 6, -45, 57, |
| | 946 | 45, -57, 57, -45, -57, 45, -36, 75, |
| | 947 | 36, -75, 75, -36, -75, 36, 56, 115, |
| | 948 | -56, -115, 115, 56, -115, -56, 31, 117, |
| | 949 | -31, -117, 117, 31, -117, -31, 88, 122, |
| | 950 | -88, -122, 122, 88, -122, -88, -28, 104, |
| | 951 | 28, -104, 104, -28, -104, 28, -85, 85, |
| | 952 | 85, -85, -72, 106, 72, -106, 106, -72, |
| | 953 | -106, 72, 30, 30, -30, -30, 58, 58, |
| | 954 | -58, -58, 105, 105, -105, -105, |
| | 955 | ]}; |
| | 956 | |
| | 957 | const DT_1_5: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[ |
| | 958 | 0, 0, 6, 6, -6, -6, -2, 8, |
| | 959 | 2, -8, 8, -2, -8, 2, 13, 13, |
| | 960 | -13, -13, 4, 15, -4, -15, 15, 4, |
| | 961 | -15, -4, -11, 11, 11, -11, -5, 18, |
| | 962 | 5, -18, 18, -5, -18, 5, 13, 26, |
| | 963 | -13, -26, 26, 13, -26, -13, 26, 26, |
| | 964 | -26, -26, 2, 29, -2, -29, 29, 2, |
| | 965 | -29, -2, -16, 24, 16, -24, 24, -16, |
| | 966 | -24, 16, 28, 46, -28, -46, 46, 28, |
| | 967 | -46, -28, -9, 35, 9, -35, 35, -9, |
| | 968 | -35, 9, 13, 47, -13, -47, 47, 13, |
| | 969 | -47, -13, 49, 49, -49, -49, -1, 54, |
| | 970 | 1, -54, 54, -1, -54, 1, -35, 35, |
| | 971 | 35, -35, -26, 47, 26, -47, 47, -26, |
| | 972 | -47, 26, 32, 81, -32, -81, 81, 32, |
| | 973 | -81, -32, 56, 83, -56, -83, 83, 56, |
| | 974 | -83, -56, -18, 67, 18, -67, 67, -18, |
| | 975 | -67, 18, 13, 86, -13, -86, 86, 13, |
| | 976 | -86, -13, 91, 91, -91, -91, -7, 99, |
| | 977 | 7, -99, 99, -7, -99, 7, -54, 68, |
| | 978 | 54, -68, 68, -54, -68, 54, -44, 90, |
| | 979 | 44, -90, 90, -44, -90, 44, -33, 124, |
| | 980 | 33, -124, 124, -33, -124, 33, -103, 103, |
| | 981 | 103, -103, -86, 127, 86, -127, 127, -86, |
| | 982 | -127, 86, 37, 37, -37, -37, 69, 69, |
| | 983 | -69, -69, |
| | 984 | ]}; |
| | 985 | |
| | 986 | const DT_1_6: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[ |
| | 987 | 0, 0, 7, 7, -7, -7, -3, 10, |
| | 988 | 3, -10, 10, -3, -10, 3, 16, 16, |
| | 989 | -16, -16, 5, 18, -5, -18, 18, 5, |
| | 990 | -18, -5, -13, 13, 13, -13, -6, 21, |
| | 991 | 6, -21, 21, -6, -21, 6, 15, 30, |
| | 992 | -15, -30, 30, 15, -30, -15, 30, 30, |
| | 993 | -30, -30, 2, 34, -2, -34, 34, 2, |
| | 994 | -34, -2, -19, 28, 19, -28, 28, -19, |
| | 995 | -28, 19, 32, 54, -32, -54, 54, 32, |
| | 996 | -54, -32, -11, 41, 11, -41, 41, -11, |
| | 997 | -41, 11, 15, 55, -15, -55, 55, 15, |
| | 998 | -55, -15, 57, 57, -57, -57, -1, 63, |
| | 999 | 1, -63, 63, -1, -63, 1, -40, 40, |
| | 1000 | 40, -40, -30, 55, 30, -55, 55, -30, |
| | 1001 | -55, 30, 37, 94, -37, -94, 94, 37, |
| | 1002 | -94, -37, 65, 96, -65, -96, 96, 65, |
| | 1003 | -96, -65, -21, 78, 21, -78, 78, -21, |
| | 1004 | -78, 21, 15, 100, -15, -100, 100, 15, |
| | 1005 | -100, -15, 106, 106, -106, -106, -8, 116, |
| | 1006 | 8, -116, 116, -8, -116, 8, -63, 79, |
| | 1007 | 63, -79, 79, -63, -79, 63, -51, 105, |
| | 1008 | 51, -105, 105, -51, -105, 51, -120, 120, |
| | 1009 | 120, -120, 43, 43, -43, -43, 80, 80, |
| | 1010 | -80, -80, |
| | 1011 | ]}; |
| | 1012 | |
| | 1013 | const DT_1_7: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[ |
| | 1014 | 0, 0, 8, 8, -8, -8, -3, 11, |
| | 1015 | 3, -11, 11, -3, -11, 3, 18, 18, |
| | 1016 | -18, -18, 5, 20, -5, -20, 20, 5, |
| | 1017 | -20, -5, -15, 15, 15, -15, -7, 24, |
| | 1018 | 7, -24, 24, -7, -24, 7, 17, 35, |
| | 1019 | -17, -35, 35, 17, -35, -17, 34, 34, |
| | 1020 | -34, -34, 3, 38, -3, -38, 38, 3, |
| | 1021 | -38, -3, -22, 32, 22, -32, 32, -22, |
| | 1022 | -32, 22, 37, 61, -37, -61, 61, 37, |
| | 1023 | -61, -37, -13, 47, 13, -47, 47, -13, |
| | 1024 | -47, 13, 17, 63, -17, -63, 63, 17, |
| | 1025 | -63, -17, 65, 65, -65, -65, -1, 72, |
| | 1026 | 1, -72, 72, -1, -72, 1, -46, 46, |
| | 1027 | 46, -46, -35, 63, 35, -63, 63, -35, |
| | 1028 | -63, 35, 43, 107, -43, -107, 107, 43, |
| | 1029 | -107, -43, 75, 110, -75, -110, 110, 75, |
| | 1030 | -110, -75, -24, 89, 24, -89, 89, -24, |
| | 1031 | -89, 24, 17, 114, -17, -114, 114, 17, |
| | 1032 | -114, -17, 121, 121, -121, -121, -72, 91, |
| | 1033 | 72, -91, 91, -72, -91, 72, -58, 120, |
| | 1034 | 58, -120, 120, -58, -120, 58, 49, 49, |
| | 1035 | -49, -49, 92, 92, -92, -92, |
| | 1036 | ]}; |
| | 1037 | |
| | 1038 | const DT_1_8: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[ |
| | 1039 | 0, 0, 9, 9, -9, -9, -3, 12, |
| | 1040 | 3, -12, 12, -3, -12, 3, 20, 20, |
| | 1041 | -20, -20, 6, 23, -6, -23, 23, 6, |
| | 1042 | -23, -6, -17, 17, 17, -17, -7, 27, |
| | 1043 | 7, -27, 27, -7, -27, 7, 19, 39, |
| | 1044 | -19, -39, 39, 19, -39, -19, 39, 39, |
| | 1045 | -39, -39, 3, 43, -3, -43, 43, 3, |
| | 1046 | -43, -3, -24, 36, 24, -36, 36, -24, |
| | 1047 | -36, 24, 42, 69, -42, -69, 69, 42, |
| | 1048 | -69, -42, -14, 53, 14, -53, 53, -14, |
| | 1049 | -53, 14, 19, 71, -19, -71, 71, 19, |
| | 1050 | -71, -19, 73, 73, -73, -73, -2, 80, |
| | 1051 | 2, -80, 80, -2, -80, 2, -52, 52, |
| | 1052 | 52, -52, -39, 70, 39, -70, 70, -39, |
| | 1053 | -70, 39, 48, 121, -48, -121, 121, 48, |
| | 1054 | -121, -48, 84, 124, -84, -124, 124, 84, |
| | 1055 | -124, -84, -27, 100, 27, -100, 100, -27, |
| | 1056 | -100, 27, -81, 102, 81, -102, 102, -81, |
| | 1057 | -102, 81, 55, 55, -55, -55, 104, 104, |
| | 1058 | -104, -104, |
| | 1059 | ]}; |
| | 1060 | |
| | 1061 | const DT_2_1: IviDeltaCB = IviDeltaCB{ quad_radix: 7, data: &[ |
| | 1062 | 0, 0, 2, 2, -2, -2, 0, 2, |
| | 1063 | 0, -2, 2, 0, -2, 0, 4, 4, |
| | 1064 | -4, -4, 0, 4, 0, -4, 4, 0, |
| | 1065 | -4, 0, -4, 4, 4, -4, -2, 6, |
| | 1066 | 2, -6, 6, -2, -6, 2, 4, 8, |
| | 1067 | -4, -8, 8, 4, -8, -4, 8, 8, |
| | 1068 | -8, -8, 0, 10, 0, -10, 10, 0, |
| | 1069 | -10, 0, -4, 8, 4, -8, 8, -4, |
| | 1070 | -8, 4, 8, 14, -8, -14, 14, 8, |
| | 1071 | -14, -8, -2, 12, 2, -12, 12, -2, |
| | 1072 | -12, 2, 4, 16, -4, -16, 16, 4, |
| | 1073 | -16, -4, 16, 16, -16, -16, 0, 18, |
| | 1074 | 0, -18, 18, 0, -18, 0, -12, 12, |
| | 1075 | 12, -12, -8, 16, 8, -16, 16, -8, |
| | 1076 | -16, 8, 10, 26, -10, -26, 26, 10, |
| | 1077 | -26, -10, 18, 28, -18, -28, 28, 18, |
| | 1078 | -28, -18, -6, 22, 6, -22, 22, -6, |
| | 1079 | -22, 6, 4, 28, -4, -28, 28, 4, |
| | 1080 | -28, -4, 30, 30, -30, -30, -2, 32, |
| | 1081 | 2, -32, 32, -2, -32, 2, -18, 22, |
| | 1082 | 18, -22, 22, -18, -22, 18, -14, 30, |
| | 1083 | 14, -30, 30, -14, -30, 14, 22, 46, |
| | 1084 | -22, -46, 46, 22, -46, -22, 12, 46, |
| | 1085 | -12, -46, 46, 12, -46, -12, 34, 48, |
| | 1086 | -34, -48, 48, 34, -48, -34, -10, 40, |
| | 1087 | 10, -40, 40, -10, -40, 10, 4, 50, |
| | 1088 | -4, -50, 50, 4, -50, -4, 54, 54, |
| | 1089 | -54, -54, -34, 34, 34, -34, -28, 42, |
| | 1090 | 28, -42, 42, -28, -42, 28, -6, 60, |
| | 1091 | 6, -60, 60, -6, -60, 6, 26, 76, |
| | 1092 | -26, -76, 76, 26, -76, -26, 42, 76, |
| | 1093 | -42, -76, 76, 42, -76, -42, -24, 54, |
| | 1094 | 24, -54, 54, -24, -54, 24, 14, 78, |
| | 1095 | -14, -78, 78, 14, -78, -14, 62, 82, |
| | 1096 | -62, -82, 82, 62, -82, -62, -20, 74, |
| | 1097 | 20, -74, 74, -20, -74, 20, 2, 88, |
| | 1098 | -2, -88, 88, 2, -88, -2, 92, 92, |
| | 1099 | -92, -92, -52, 60, 52, -60, 60, -52, |
| | 1100 | -60, 52, 52, 118, -52, -118, 118, 52, |
| | 1101 | -118, -52, -44, 74, 44, -74, 74, -44, |
| | 1102 | -74, 44, 74, 118, -74, -118, 118, 74, |
| | 1103 | -118, -74, 32, 118, -32, -118, 118, 32, |
| | 1104 | -118, -32, -12, 102, 12, -102, 102, -12, |
| | 1105 | -102, 12, -40, 96, 40, -96, 96, -40, |
| | 1106 | -96, 40, -34, 118, 34, -118, 118, -34, |
| | 1107 | -118, 34, -88, 88, 88, -88, -78, 104, |
| | 1108 | 78, -104, 104, -78, -104, 78, 12, 12, |
| | 1109 | -12, -12, 22, 22, -22, -22, 42, 42, |
| | 1110 | -42, -42, 72, 72, -72, -72, |
| | 1111 | ]}; |
| | 1112 | |
| | 1113 | const DT_2_2: IviDeltaCB = IviDeltaCB{ quad_radix: 9, data: &[ |
| | 1114 | 0, 0, 3, 3, -3, -3, 0, 3, |
| | 1115 | 0, -3, 3, 0, -3, 0, 6, 6, |
| | 1116 | -6, -6, 3, 9, -3, -9, 9, 3, |
| | 1117 | -9, -3, -3, 9, 3, -9, 9, -3, |
| | 1118 | -9, 3, -6, 6, 6, -6, 6, 12, |
| | 1119 | -6, -12, 12, 6, -12, -6, 12, 12, |
| | 1120 | -12, -12, 0, 15, 0, -15, 15, 0, |
| | 1121 | -15, 0, -9, 12, 9, -12, 12, -9, |
| | 1122 | -12, 9, 15, 24, -15, -24, 24, 15, |
| | 1123 | -24, -15, -6, 18, 6, -18, 18, -6, |
| | 1124 | -18, 6, 6, 24, -6, -24, 24, 6, |
| | 1125 | -24, -6, 24, 24, -24, -24, 0, 27, |
| | 1126 | 0, -27, 27, 0, -27, 0, -18, 18, |
| | 1127 | 18, -18, -12, 24, 12, -24, 24, -12, |
| | 1128 | -24, 12, 15, 39, -15, -39, 39, 15, |
| | 1129 | -39, -15, 27, 42, -27, -42, 42, 27, |
| | 1130 | -42, -27, -9, 33, 9, -33, 33, -9, |
| | 1131 | -33, 9, 6, 42, -6, -42, 42, 6, |
| | 1132 | -42, -6, 45, 45, -45, -45, -3, 51, |
| | 1133 | 3, -51, 51, -3, -51, 3, -27, 33, |
| | 1134 | 27, -33, 33, -27, -33, 27, -21, 45, |
| | 1135 | 21, -45, 45, -21, -45, 21, 33, 69, |
| | 1136 | -33, -69, 69, 33, -69, -33, 18, 69, |
| | 1137 | -18, -69, 69, 18, -69, -18, 54, 72, |
| | 1138 | -54, -72, 72, 54, -72, -54, -18, 63, |
| | 1139 | 18, -63, 63, -18, -63, 18, 6, 78, |
| | 1140 | -6, -78, 78, 6, -78, -6, 81, 81, |
| | 1141 | -81, -81, -51, 51, 51, -51, -42, 63, |
| | 1142 | 42, -63, 63, -42, -63, 42, -9, 90, |
| | 1143 | 9, -90, 90, -9, -90, 9, 42, 114, |
| | 1144 | -42, -114, 114, 42, -114, -42, 63, 117, |
| | 1145 | -63, -117, 117, 63, -117, -63, -36, 81, |
| | 1146 | 36, -81, 81, -36, -81, 36, 21, 120, |
| | 1147 | -21, -120, 120, 21, -120, -21, 96, 123, |
| | 1148 | -96, -123, 123, 96, -123, -96, -30, 111, |
| | 1149 | 30, -111, 111, -30, -111, 30, -78, 93, |
| | 1150 | 78, -93, 93, -78, -93, 78, -69, 114, |
| | 1151 | 69, -114, 114, -69, -114, 69, 18, 18, |
| | 1152 | -18, -18, 33, 33, -33, -33, 63, 63, |
| | 1153 | -63, -63, 108, 108, -108, -108, |
| | 1154 | ]}; |
| | 1155 | |
| | 1156 | const DT_2_3: IviDeltaCB = IviDeltaCB{ quad_radix: 10, data: &[ |
| | 1157 | 0, 0, 4, 4, -4, -4, 0, 4, |
| | 1158 | 0, -4, 4, 0, -4, 0, 4, 8, |
| | 1159 | -4, -8, 8, 4, -8, -4, 8, 8, |
| | 1160 | -8, -8, -8, 8, 8, -8, -4, 12, |
| | 1161 | 4, -12, 12, -4, -12, 4, 8, 16, |
| | 1162 | -8, -16, 16, 8, -16, -8, 16, 16, |
| | 1163 | -16, -16, 0, 20, 0, -20, 20, 0, |
| | 1164 | -20, 0, -12, 16, 12, -16, 16, -12, |
| | 1165 | -16, 12, -4, 24, 4, -24, 24, -4, |
| | 1166 | -24, 4, 16, 32, -16, -32, 32, 16, |
| | 1167 | -32, -16, 8, 32, -8, -32, 32, 8, |
| | 1168 | -32, -8, 32, 32, -32, -32, 0, 36, |
| | 1169 | 0, -36, 36, 0, -36, 0, -24, 24, |
| | 1170 | 24, -24, -16, 32, 16, -32, 32, -16, |
| | 1171 | -32, 16, 20, 52, -20, -52, 52, 20, |
| | 1172 | -52, -20, 36, 56, -36, -56, 56, 36, |
| | 1173 | -56, -36, -12, 44, 12, -44, 44, -12, |
| | 1174 | -44, 12, 8, 56, -8, -56, 56, 8, |
| | 1175 | -56, -8, 60, 60, -60, -60, -4, 64, |
| | 1176 | 4, -64, 64, -4, -64, 4, -36, 44, |
| | 1177 | 36, -44, 44, -36, -44, 36, -28, 60, |
| | 1178 | 28, -60, 60, -28, -60, 28, 44, 92, |
| | 1179 | -44, -92, 92, 44, -92, -44, 24, 92, |
| | 1180 | -24, -92, 92, 24, -92, -24, 72, 96, |
| | 1181 | -72, -96, 96, 72, -96, -72, -20, 84, |
| | 1182 | 20, -84, 84, -20, -84, 20, 8, 100, |
| | 1183 | -8, -100, 100, 8, -100, -8, 108, 108, |
| | 1184 | -108, -108, -68, 68, 68, -68, -56, 84, |
| | 1185 | 56, -84, 84, -56, -84, 56, -12, 120, |
| | 1186 | 12, -120, 120, -12, -120, 12, -48, 108, |
| | 1187 | 48, -108, 108, -48, -108, 48, -104, 124, |
| | 1188 | 104, -124, 124, -104, -124, 104, 24, 24, |
| | 1189 | -24, -24, 44, 44, -44, -44, 84, 84, |
| | 1190 | -84, -84, |
| | 1191 | ]}; |
| | 1192 | |
| | 1193 | const DT_2_4: IviDeltaCB = IviDeltaCB{ quad_radix: 11, data: &[ |
| | 1194 | 0, 0, 5, 5, -5, -5, 0, 5, |
| | 1195 | 0, -5, 5, 0, -5, 0, 10, 10, |
| | 1196 | -10, -10, 5, 15, -5, -15, 15, 5, |
| | 1197 | -15, -5, -10, 10, 10, -10, -5, 15, |
| | 1198 | 5, -15, 15, -5, -15, 5, 10, 20, |
| | 1199 | -10, -20, 20, 10, -20, -10, 20, 20, |
| | 1200 | -20, -20, 0, 25, 0, -25, 25, 0, |
| | 1201 | -25, 0, -15, 20, 15, -20, 20, -15, |
| | 1202 | -20, 15, 25, 40, -25, -40, 40, 25, |
| | 1203 | -40, -25, -10, 30, 10, -30, 30, -10, |
| | 1204 | -30, 10, 10, 40, -10, -40, 40, 10, |
| | 1205 | -40, -10, 40, 40, -40, -40, 0, 45, |
| | 1206 | 0, -45, 45, 0, -45, 0, -30, 30, |
| | 1207 | 30, -30, -20, 40, 20, -40, 40, -20, |
| | 1208 | -40, 20, 25, 65, -25, -65, 65, 25, |
| | 1209 | -65, -25, 45, 70, -45, -70, 70, 45, |
| | 1210 | -70, -45, -15, 55, 15, -55, 55, -15, |
| | 1211 | -55, 15, 10, 70, -10, -70, 70, 10, |
| | 1212 | -70, -10, 75, 75, -75, -75, -5, 85, |
| | 1213 | 5, -85, 85, -5, -85, 5, -45, 55, |
| | 1214 | 45, -55, 55, -45, -55, 45, -35, 75, |
| | 1215 | 35, -75, 75, -35, -75, 35, 55, 115, |
| | 1216 | -55, -115, 115, 55, -115, -55, 30, 115, |
| | 1217 | -30, -115, 115, 30, -115, -30, 90, 120, |
| | 1218 | -90, -120, 120, 90, -120, -90, -30, 105, |
| | 1219 | 30, -105, 105, -30, -105, 30, -85, 85, |
| | 1220 | 85, -85, -70, 105, 70, -105, 105, -70, |
| | 1221 | -105, 70, 30, 30, -30, -30, 60, 60, |
| | 1222 | -60, -60, 105, 105, -105, -105, |
| | 1223 | ]}; |
| | 1224 | |
| | 1225 | const DT_2_5: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[ |
| | 1226 | 0, 0, 6, 6, -6, -6, 0, 6, |
| | 1227 | 0, -6, 6, 0, -6, 0, 12, 12, |
| | 1228 | -12, -12, 6, 12, -6, -12, 12, 6, |
| | 1229 | -12, -6, -12, 12, 12, -12, -6, 18, |
| | 1230 | 6, -18, 18, -6, -18, 6, 12, 24, |
| | 1231 | -12, -24, 24, 12, -24, -12, 24, 24, |
| | 1232 | -24, -24, 0, 30, 0, -30, 30, 0, |
| | 1233 | -30, 0, -18, 24, 18, -24, 24, -18, |
| | 1234 | -24, 18, 30, 48, -30, -48, 48, 30, |
| | 1235 | -48, -30, -6, 36, 6, -36, 36, -6, |
| | 1236 | -36, 6, 12, 48, -12, -48, 48, 12, |
| | 1237 | -48, -12, 48, 48, -48, -48, 0, 54, |
| | 1238 | 0, -54, 54, 0, -54, 0, -36, 36, |
| | 1239 | 36, -36, -24, 48, 24, -48, 48, -24, |
| | 1240 | -48, 24, 30, 78, -30, -78, 78, 30, |
| | 1241 | -78, -30, 54, 84, -54, -84, 84, 54, |
| | 1242 | -84, -54, -18, 66, 18, -66, 66, -18, |
| | 1243 | -66, 18, 12, 84, -12, -84, 84, 12, |
| | 1244 | -84, -12, 90, 90, -90, -90, -6, 96, |
| | 1245 | 6, -96, 96, -6, -96, 6, -54, 66, |
| | 1246 | 54, -66, 66, -54, -66, 54, -42, 90, |
| | 1247 | 42, -90, 90, -42, -90, 42, -30, 126, |
| | 1248 | 30, -126, 126, -30, -126, 30, -102, 102, |
| | 1249 | 102, -102, -84, 126, 84, -126, 126, -84, |
| | 1250 | -126, 84, 36, 36, -36, -36, 66, 66, |
| | 1251 | -66, -66, |
| | 1252 | ]}; |
| | 1253 | |
| | 1254 | const DT_2_6: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[ |
| | 1255 | 0, 0, 7, 7, -7, -7, 0, 7, |
| | 1256 | 0, -7, 7, 0, -7, 0, 14, 14, |
| | 1257 | -14, -14, 7, 21, -7, -21, 21, 7, |
| | 1258 | -21, -7, -14, 14, 14, -14, -7, 21, |
| | 1259 | 7, -21, 21, -7, -21, 7, 14, 28, |
| | 1260 | -14, -28, 28, 14, -28, -14, 28, 28, |
| | 1261 | -28, -28, 0, 35, 0, -35, 35, 0, |
| | 1262 | -35, 0, -21, 28, 21, -28, 28, -21, |
| | 1263 | -28, 21, 35, 56, -35, -56, 56, 35, |
| | 1264 | -56, -35, -14, 42, 14, -42, 42, -14, |
| | 1265 | -42, 14, 14, 56, -14, -56, 56, 14, |
| | 1266 | -56, -14, 56, 56, -56, -56, 0, 63, |
| | 1267 | 0, -63, 63, 0, -63, 0, -42, 42, |
| | 1268 | 42, -42, -28, 56, 28, -56, 56, -28, |
| | 1269 | -56, 28, 35, 91, -35, -91, 91, 35, |
| | 1270 | -91, -35, 63, 98, -63, -98, 98, 63, |
| | 1271 | -98, -63, -21, 77, 21, -77, 77, -21, |
| | 1272 | -77, 21, 14, 98, -14, -98, 98, 14, |
| | 1273 | -98, -14, 105, 105, -105, -105, -7, 119, |
| | 1274 | 7, -119, 119, -7, -119, 7, -63, 77, |
| | 1275 | 63, -77, 77, -63, -77, 63, -49, 105, |
| | 1276 | 49, -105, 105, -49, -105, 49, -119, 119, |
| | 1277 | 119, -119, 42, 42, -42, -42, 77, 77, |
| | 1278 | -77, -77, |
| | 1279 | ]}; |
| | 1280 | |
| | 1281 | const DT_2_7: IviDeltaCB = IviDeltaCB{ quad_radix: 12, data: &[ |
| | 1282 | 0, 0, 8, 8, -8, -8, 0, 8, |
| | 1283 | 0, -8, 8, 0, -8, 0, 16, 16, |
| | 1284 | -16, -16, 8, 16, -8, -16, 16, 8, |
| | 1285 | -16, -8, -16, 16, 16, -16, -8, 24, |
| | 1286 | 8, -24, 24, -8, -24, 8, 16, 32, |
| | 1287 | -16, -32, 32, 16, -32, -16, 32, 32, |
| | 1288 | -32, -32, 0, 40, 0, -40, 40, 0, |
| | 1289 | -40, 0, -24, 32, 24, -32, 32, -24, |
| | 1290 | -32, 24, 40, 64, -40, -64, 64, 40, |
| | 1291 | -64, -40, -16, 48, 16, -48, 48, -16, |
| | 1292 | -48, 16, 16, 64, -16, -64, 64, 16, |
| | 1293 | -64, -16, 64, 64, -64, -64, 0, 72, |
| | 1294 | 0, -72, 72, 0, -72, 0, -48, 48, |
| | 1295 | 48, -48, -32, 64, 32, -64, 64, -32, |
| | 1296 | -64, 32, 40, 104, -40, -104, 104, 40, |
| | 1297 | -104, -40, 72, 112, -72, -112, 112, 72, |
| | 1298 | -112, -72, -24, 88, 24, -88, 88, -24, |
| | 1299 | -88, 24, 16, 112, -16, -112, 112, 16, |
| | 1300 | -112, -16, 120, 120, -120, -120, -72, 88, |
| | 1301 | 72, -88, 88, -72, -88, 72, -56, 120, |
| | 1302 | 56, -120, 120, -56, -120, 56, 48, 48, |
| | 1303 | -48, -48, 88, 88, -88, -88, |
| | 1304 | ]}; |
| | 1305 | |
| | 1306 | const DT_2_8: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[ |
| | 1307 | 0, 0, 9, 9, -9, -9, 0, 9, |
| | 1308 | 0, -9, 9, 0, -9, 0, 18, 18, |
| | 1309 | -18, -18, 9, 27, -9, -27, 27, 9, |
| | 1310 | -27, -9, -18, 18, 18, -18, -9, 27, |
| | 1311 | 9, -27, 27, -9, -27, 9, 18, 36, |
| | 1312 | -18, -36, 36, 18, -36, -18, 36, 36, |
| | 1313 | -36, -36, 0, 45, 0, -45, 45, 0, |
| | 1314 | -45, 0, -27, 36, 27, -36, 36, -27, |
| | 1315 | -36, 27, 45, 72, -45, -72, 72, 45, |
| | 1316 | -72, -45, -18, 54, 18, -54, 54, -18, |
| | 1317 | -54, 18, 18, 72, -18, -72, 72, 18, |
| | 1318 | -72, -18, 72, 72, -72, -72, 0, 81, |
| | 1319 | 0, -81, 81, 0, -81, 0, -54, 54, |
| | 1320 | 54, -54, -36, 72, 36, -72, 72, -36, |
| | 1321 | -72, 36, 45, 117, -45, -117, 117, 45, |
| | 1322 | -117, -45, 81, 126, -81, -126, 126, 81, |
| | 1323 | -126, -81, -27, 99, 27, -99, 99, -27, |
| | 1324 | -99, 27, -81, 99, 81, -99, 99, -81, |
| | 1325 | -99, 81, 54, 54, -54, -54, 108, 108, |
| | 1326 | -108, -108, |
| | 1327 | ]}; |
| | 1328 | |
| | 1329 | const DT_3_1: IviDeltaCB = IviDeltaCB{ quad_radix: 11, data: &[ |
| | 1330 | 0, 0, 2, 2, -2, -2, 0, 3, |
| | 1331 | 0, -3, 3, 0, -3, 0, 6, 6, |
| | 1332 | -6, -6, 0, 7, 0, -7, 7, 0, |
| | 1333 | -7, 0, -5, 5, 5, -5, 5, -5, |
| | 1334 | -5, 5, 6, 11, -6, -11, 11, 6, |
| | 1335 | -11, -6, 0, 8, 0, -8, 8, 0, |
| | 1336 | -8, 0, 11, 11, -11, -11, 0, 12, |
| | 1337 | 0, -12, 12, 0, -12, 0, 12, 17, |
| | 1338 | -12, -17, 17, 12, -17, -12, 17, 17, |
| | 1339 | -17, -17, 6, 18, -6, -18, 18, 6, |
| | 1340 | -18, -6, -8, 11, 8, -11, 11, -8, |
| | 1341 | -11, 8, 0, 15, 0, -15, 15, 0, |
| | 1342 | -15, 0, 0, 20, 0, -20, 20, 0, |
| | 1343 | -20, 0, 18, 25, -18, -25, 25, 18, |
| | 1344 | -25, -18, 11, 25, -11, -25, 25, 11, |
| | 1345 | -25, -11, 25, 25, -25, -25, -14, 14, |
| | 1346 | 14, -14, 14, -14, -14, 14, 0, 26, |
| | 1347 | 0, -26, 26, 0, -26, 0, -11, 18, |
| | 1348 | 11, -18, 18, -11, -18, 11, -7, 22, |
| | 1349 | 7, -22, 22, -7, -22, 7, 26, 34, |
| | 1350 | -26, -34, 34, 26, -34, -26, 18, 34, |
| | 1351 | -18, -34, 34, 18, -34, -18, 34, 34, |
| | 1352 | -34, -34, 11, 35, -11, -35, 35, 11, |
| | 1353 | -35, -11, 0, 29, 0, -29, 29, 0, |
| | 1354 | -29, 0, -19, 22, 19, -22, 22, -19, |
| | 1355 | -22, 19, -15, 26, 15, -26, 26, -15, |
| | 1356 | -26, 15, 0, 37, 0, -37, 37, 0, |
| | 1357 | -37, 0, 27, 44, -27, -44, 44, 27, |
| | 1358 | -44, -27, 36, 44, -36, -44, 44, 36, |
| | 1359 | -44, -36, 18, 44, -18, -44, 44, 18, |
| | 1360 | -44, -18, -10, 33, 10, -33, 33, -10, |
| | 1361 | -33, 10, 45, 45, -45, -45, 0, 0, |
| | 1362 | ]}; |
| | 1363 | |
| | 1364 | const DT_3_2: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[ |
| | 1365 | 0, 0, 0, 2, 0, -2, 2, 0, |
| | 1366 | -2, 0, 2, 2, -2, -2, 6, 6, |
| | 1367 | -6, -6, 0, 6, 0, -6, 6, 0, |
| | 1368 | -6, 0, -4, 4, 4, -4, 10, -6, |
| | 1369 | -10, 6, 0, -12, 0, 12, -6, -12, |
| | 1370 | 6, -12, -6, 12, 6, 12, -14, 0, |
| | 1371 | 14, 0, 12, 12, -12, -12, 0, -18, |
| | 1372 | 0, 18, 14, -12, -14, 12, -18, -6, |
| | 1373 | 18, -6, -18, 6, 18, 6, -10, -18, |
| | 1374 | 10, -18, -10, 18, 10, 18, -22, 0, |
| | 1375 | 22, 0, 0, -24, 0, 24, -22, -12, |
| | 1376 | 22, -12, -22, 12, 22, 12, -8, -24, |
| | 1377 | 8, -24, -8, 24, 8, 24, -26, -6, |
| | 1378 | 26, -6, -26, 6, 26, 6, -28, 0, |
| | 1379 | 28, 0, 20, 20, -20, -20, -14, -26, |
| | 1380 | 14, 26, -30, -12, 30, 12, -10, -32, |
| | 1381 | 10, 32, -18, -32, 18, 32, -26, -26, |
| | 1382 | 26, 26, -34, -20, 34, 20, -38, -12, |
| | 1383 | 38, 12, -32, -32, 32, 32, 32, 32, |
| | 1384 | -22, -40, -34, -34, 34, 34, |
| | 1385 | ]}; |
| | 1386 | |
| | 1387 | const DT_3_3: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[ |
| | 1388 | 0, 0, 0, 2, 0, -2, 2, 0, |
| | 1389 | -2, 0, 4, 4, -4, -4, 10, 10, |
| | 1390 | -10, -10, 0, 10, 0, -10, 10, 0, |
| | 1391 | -10, 0, -6, 6, 6, -6, 14, -8, |
| | 1392 | -14, 8, -18, 0, 18, 0, 10, -16, |
| | 1393 | -10, 16, 0, -24, 0, 24, -24, -8, |
| | 1394 | 24, -8, -24, 8, 24, 8, 18, 18, |
| | 1395 | -18, -18, 20, -16, -20, 16, -14, -26, |
| | 1396 | 14, -26, -14, 26, 14, 26, -30, 0, |
| | 1397 | 30, 0, 0, -34, 0, 34, -34, -8, |
| | 1398 | 34, -8, -34, 8, 34, 8, -30, -18, |
| | 1399 | 30, -18, -30, 18, 30, 18, -10, -34, |
| | 1400 | 10, -34, -10, 34, 10, 34, -20, -34, |
| | 1401 | 20, 34, -40, 0, 40, 0, 30, 30, |
| | 1402 | -30, -30, -40, -18, 40, 18, 0, -44, |
| | 1403 | 0, 44, -16, -44, 16, 44, -36, -36, |
| | 1404 | -36, -36, 36, 36, -26, -44, 26, 44, |
| | 1405 | -46, -26, 46, 26, -52, -18, 52, 18, |
| | 1406 | -20, -54, -44, -44, 44, 44, -32, -54, |
| | 1407 | -46, -46, -46, -46, 46, 46, |
| | 1408 | ]}; |
| | 1409 | |
| | 1410 | const DT_3_4: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[ |
| | 1411 | 0, 0, 0, 4, 0, -4, 4, 0, |
| | 1412 | -4, 0, 4, 4, -4, -4, 12, 12, |
| | 1413 | -12, -12, 0, 12, 0, -12, 12, 0, |
| | 1414 | -12, 0, -8, 8, 8, -8, 8, -16, |
| | 1415 | -8, 16, 0, -24, 0, 24, -24, -8, |
| | 1416 | 24, -8, -24, 8, 24, 8, 20, -16, |
| | 1417 | -20, 16, -28, 0, 28, 0, -16, -24, |
| | 1418 | 16, -24, -16, 24, 16, 24, 0, -32, |
| | 1419 | 0, 32, -28, -16, 28, -16, -28, 16, |
| | 1420 | 28, 16, -8, -32, 8, -32, -32, -8, |
| | 1421 | 32, -8, -32, 8, 32, 8, -8, 32, |
| | 1422 | 8, 32, 24, 24, -24, -24, 24, -24, |
| | 1423 | -24, 24, -20, -32, 20, 32, -40, 0, |
| | 1424 | 40, 0, -40, -16, 40, 16, 0, -44, |
| | 1425 | 0, -44, -44, 0, 44, 0, 0, 44, |
| | 1426 | 0, 44, -32, -32, 32, 32, -16, -44, |
| | 1427 | 16, 44, -24, -44, -44, -24, 44, 24, |
| | 1428 | 24, 44, -48, -16, 48, 16, -36, -36, |
| | 1429 | -36, -36, 36, 36, 36, 36, -20, -52, |
| | 1430 | 40, 40, -40, -40, -32, -52, |
| | 1431 | ]}; |
| | 1432 | |
| | 1433 | const DT_3_5: IviDeltaCB = IviDeltaCB{ quad_radix: 13, data: &[ |
| | 1434 | 0, 0, 2, 2, -2, -2, 6, 6, |
| | 1435 | -6, -6, 12, 12, -12, -12, 20, 20, |
| | 1436 | -20, -20, 32, 32, -32, -32, 46, 46, |
| | 1437 | -46, -46, 0, 0, 0, 0, 0, 0, |
| | 1438 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1439 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1440 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1441 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1442 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1443 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1444 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1445 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1446 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1447 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1448 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1449 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1450 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1451 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1452 | 0, 0, 0, 0, 0, 0, 0, 0, |
| | 1453 | 0, 0, 0, 0, 0, 0, |
| | 1454 | ]}; |
| | 1455 | |
| | 1456 | const IVI3_DELTA_CBS: [&IviDeltaCB; 24] = [ |
| | 1457 | &DT_1_1, &DT_1_2, &DT_1_3, &DT_1_4, &DT_1_5, &DT_1_6, &DT_1_7, &DT_1_8, |
| | 1458 | &DT_2_1, &DT_2_2, &DT_2_3, &DT_2_4, &DT_2_5, &DT_2_6, &DT_2_7, &DT_2_8, |
| | 1459 | &DT_3_1, &DT_3_2, &DT_3_3, &DT_3_4, &DT_3_5, &DT_3_5, &DT_3_5, &DT_3_5 |
| | 1460 | ]; |
projects / nihav.git / blame_incremental