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1 | use std::mem; | |
2 | use std::ptr; | |
3 | use nihav_core::codecs::*; | |
4 | use nihav_core::codecs::blockdsp::*; | |
5 | use nihav_core::io::bitreader::*; | |
6 | use nihav_core::io::codebook::*; | |
7 | use nihav_core::io::intcode::*; | |
8 | use super::vpcommon::*; | |
9 | ||
10 | #[derive(Clone,Copy,Debug,PartialEq)] | |
11 | enum SBState { | |
12 | Coded, | |
13 | Partial, | |
14 | Uncoded, | |
15 | } | |
16 | ||
17 | fn map_idx(idx: usize) -> u8 { | |
18 | idx as u8 | |
19 | } | |
20 | ||
21 | struct VP31Codes { | |
22 | dc_cb: [Codebook<u8>; 16], | |
23 | ac0_cb: [Codebook<u8>; 16], | |
24 | ac1_cb: [Codebook<u8>; 16], | |
25 | ac2_cb: [Codebook<u8>; 16], | |
26 | ac3_cb: [Codebook<u8>; 16], | |
27 | } | |
28 | ||
29 | impl VP31Codes { | |
30 | fn new() -> Self { | |
31 | let mut dc_cb: [Codebook<u8>; 16]; | |
32 | let mut ac0_cb: [Codebook<u8>; 16]; | |
33 | let mut ac1_cb: [Codebook<u8>; 16]; | |
34 | let mut ac2_cb: [Codebook<u8>; 16]; | |
35 | let mut ac3_cb: [Codebook<u8>; 16]; | |
36 | unsafe { | |
37 | dc_cb = mem::uninitialized(); | |
38 | ac0_cb = mem::uninitialized(); | |
39 | ac1_cb = mem::uninitialized(); | |
40 | ac2_cb = mem::uninitialized(); | |
41 | ac3_cb = mem::uninitialized(); | |
42 | for i in 0..16 { | |
43 | let mut cr = TableCodebookDescReader::new(&VP31_DC_CODES[i], &VP31_DC_BITS[i], map_idx); | |
44 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
45 | ptr::write(&mut dc_cb[i], cb); | |
46 | ||
47 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT0_CODES[i], &VP31_AC_CAT0_BITS[i], map_idx); | |
48 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
49 | ptr::write(&mut ac0_cb[i], cb); | |
50 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT1_CODES[i], &VP31_AC_CAT1_BITS[i], map_idx); | |
51 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
52 | ptr::write(&mut ac1_cb[i], cb); | |
53 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT2_CODES[i], &VP31_AC_CAT2_BITS[i], map_idx); | |
54 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
55 | ptr::write(&mut ac2_cb[i], cb); | |
56 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT3_CODES[i], &VP31_AC_CAT3_BITS[i], map_idx); | |
57 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
58 | ptr::write(&mut ac3_cb[i], cb); | |
59 | } | |
60 | } | |
61 | Self { dc_cb, ac0_cb, ac1_cb, ac2_cb, ac3_cb } | |
62 | } | |
63 | } | |
64 | ||
65 | enum Codes { | |
66 | None, | |
67 | // VP30(VP30Codes), | |
68 | VP31(VP31Codes), | |
69 | } | |
70 | ||
71 | #[derive(Clone)] | |
72 | struct Block { | |
73 | btype: VPMBType, | |
74 | coeffs: [i16; 64], | |
75 | has_ac: bool, | |
76 | idx: usize, | |
77 | mv: MV, | |
78 | coded: bool, | |
79 | } | |
80 | ||
81 | impl Block { | |
82 | fn new() -> Self { | |
83 | Self { | |
84 | btype: VPMBType::Intra, | |
85 | coeffs: [0; 64], | |
86 | has_ac: false, | |
87 | idx: 0, | |
88 | mv: ZERO_MV, | |
89 | coded: false, | |
90 | } | |
91 | } | |
92 | } | |
93 | ||
94 | type ReadRunFunc = fn (&mut BitReader) -> DecoderResult<usize>; | |
95 | ||
96 | const VP31_LONG_RUN_BASE: [usize; 7] = [ 1, 2, 4, 6, 10, 18, 34 ]; | |
97 | const VP31_LONG_RUN_BITS: [u8; 7] = [ 0, 1, 1, 2, 3, 4, 12 ]; | |
98 | fn read_long_run(br: &mut BitReader) -> DecoderResult<usize> { | |
99 | let pfx = br.read_code(UintCodeType::LimitedUnary(6, 0))? as usize; | |
100 | if pfx == 0 { return Ok(1); } | |
101 | Ok(VP31_LONG_RUN_BASE[pfx] + (br.read(VP31_LONG_RUN_BITS[pfx])? as usize)) | |
102 | } | |
103 | ||
104 | const VP31_SHORT_RUN_BASE: [usize; 6] = [ 1, 3, 5, 7, 11, 15 ]; | |
105 | const VP31_SHORT_RUN_BITS: [u8; 6] = [ 1, 1, 1, 2, 2, 4 ]; | |
106 | fn read_short_run(br: &mut BitReader) -> DecoderResult<usize> { | |
107 | let pfx = br.read_code(UintCodeType::LimitedUnary(5, 0))? as usize; | |
108 | Ok(VP31_SHORT_RUN_BASE[pfx] + (br.read(VP31_SHORT_RUN_BITS[pfx])? as usize)) | |
109 | } | |
110 | ||
111 | struct BitRunDecoder { | |
112 | value: bool, | |
113 | run: usize, | |
114 | read_run: ReadRunFunc, | |
115 | } | |
116 | ||
117 | impl BitRunDecoder { | |
118 | fn new(br: &mut BitReader, read_run: ReadRunFunc) -> DecoderResult<Self> { | |
119 | let value = !br.read_bool()?; // it will be flipped before run decoding | |
120 | Ok(Self { value, run: 0, read_run }) | |
121 | } | |
122 | fn get_val(&mut self, br: &mut BitReader) -> DecoderResult<bool> { | |
123 | if self.run == 0 { | |
124 | self.value = !self.value; | |
125 | self.run = (self.read_run)(br)?; | |
126 | } | |
127 | self.run -= 1; | |
128 | Ok(self.value) | |
129 | } | |
130 | } | |
131 | ||
132 | struct VP34Decoder { | |
133 | info: NACodecInfoRef, | |
134 | width: usize, | |
135 | height: usize, | |
136 | mb_w: usize, | |
137 | mb_h: usize, | |
138 | version: u8, | |
139 | is_intra: bool, | |
140 | quant: usize, | |
141 | shuf: VPShuffler, | |
142 | codes: Codes, | |
143 | loop_str: i16, | |
144 | ||
145 | blocks: Vec<Block>, | |
146 | y_blocks: usize, | |
147 | y_sbs: usize, | |
148 | qmat_y: [i16; 64], | |
149 | qmat_c: [i16; 64], | |
150 | qmat_inter: [i16; 64], | |
151 | ||
152 | eob_run: usize, | |
153 | last_dc: [i16; 3], | |
154 | ||
155 | blk_addr: Vec<usize>, | |
156 | sb_info: Vec<SBState>, | |
157 | sb_blocks: Vec<u8>, | |
158 | } | |
159 | ||
160 | fn read_mv_comp_packed(br: &mut BitReader) -> DecoderResult<i16> { | |
161 | let code = br.read(3)?; | |
162 | match code { | |
163 | 0 => Ok(0), | |
164 | 1 => Ok(1), | |
165 | 2 => Ok(-1), | |
166 | 3 => if br.read_bool()? { Ok(-2) } else { Ok(2) }, | |
167 | 4 => if br.read_bool()? { Ok(-3) } else { Ok(3) }, | |
168 | 5 => { | |
169 | let val = (br.read(2)? as i16) + 4; | |
170 | if br.read_bool()? { | |
171 | Ok(-val) | |
172 | } else { | |
173 | Ok(val) | |
174 | } | |
175 | }, | |
176 | 6 => { | |
177 | let val = (br.read(3)? as i16) + 8; | |
178 | if br.read_bool()? { | |
179 | Ok(-val) | |
180 | } else { | |
181 | Ok(val) | |
182 | } | |
183 | }, | |
184 | _ => { | |
185 | let val = (br.read(4)? as i16) + 16; | |
186 | if br.read_bool()? { | |
187 | Ok(-val) | |
188 | } else { | |
189 | Ok(val) | |
190 | } | |
191 | }, | |
192 | } | |
193 | } | |
194 | ||
195 | fn read_mv_packed(br: &mut BitReader) -> DecoderResult<MV> { | |
196 | let x = read_mv_comp_packed(br)?; | |
197 | let y = read_mv_comp_packed(br)?; | |
198 | Ok(MV{ x, y }) | |
199 | } | |
200 | ||
201 | fn read_mv_comp_raw(br: &mut BitReader) -> DecoderResult<i16> { | |
202 | let val = br.read(5)? as i16; | |
203 | if br.read_bool()? { | |
204 | Ok(-val) | |
205 | } else { | |
206 | Ok(val) | |
207 | } | |
208 | } | |
209 | ||
210 | fn read_mv_raw(br: &mut BitReader) -> DecoderResult<MV> { | |
211 | let x = read_mv_comp_raw(br)?; | |
212 | let y = read_mv_comp_raw(br)?; | |
213 | Ok(MV{ x, y }) | |
214 | } | |
215 | ||
216 | fn rescale_qmat(dst_qmat: &mut [i16; 64], base_qmat: &[i16; 64], dc_quant: i16, ac_quant: i16, minval: i16) { | |
217 | for (dst, src) in dst_qmat.iter_mut().zip(base_qmat.iter()) { | |
218 | *dst = (src.wrapping_mul(ac_quant) / 100).max(minval) << 2; | |
219 | } | |
220 | dst_qmat[0] = (base_qmat[0] * dc_quant / 100).max(minval * 2) << 2; | |
221 | } | |
222 | ||
223 | fn expand_token(blk: &mut Block, br: &mut BitReader, eob_run: &mut usize, coef_no: usize, token: u8) -> DecoderResult<()> { | |
224 | match token { | |
225 | // EOBs | |
226 | 0 | 1 | 2 => { *eob_run = (token as usize) + 1; }, | |
227 | 3 | 4 | 5 => { | |
228 | let bits = token - 1; | |
229 | *eob_run = (br.read(bits)? as usize) + (1 << bits); | |
230 | }, | |
231 | 6 => { *eob_run = br.read(12)? as usize; }, | |
232 | // zero runs | |
233 | 7 | 8 => { | |
234 | let bits = if token == 7 { 3 } else { 6 }; | |
235 | let run = (br.read(bits)? as usize) + 1; | |
236 | blk.idx += run; | |
237 | validate!(blk.idx <= 64); | |
238 | }, | |
239 | // single coefficients | |
240 | 9 | 10 | 11 | 12 => { | |
241 | let val = (i16::from(token) - 7) >> 1; | |
242 | if (token & 1) == 1 { | |
243 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
244 | } else { | |
245 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
246 | } | |
247 | blk.idx += 1; | |
248 | }, | |
249 | 13 | 14 | 15 | 16 => { | |
250 | let val = i16::from(token) - 10; | |
251 | if !br.read_bool()? { | |
252 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
253 | } else { | |
254 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
255 | } | |
256 | blk.idx += 1; | |
257 | }, | |
258 | 17 | 18 | 19 | 20 | 21 | 22 => { | |
259 | let add_bits = if token == 22 { 9 } else { token - 16 }; | |
260 | let sign = br.read_bool()?; | |
261 | let val = (br.read(add_bits)? as i16) + VP3_LITERAL_BASE[(token - 17) as usize]; | |
262 | if !sign { | |
263 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
264 | } else { | |
265 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
266 | } | |
267 | blk.idx += 1; | |
268 | } | |
269 | // zero run plus coefficient | |
270 | 23 | 24 | 25 | 26 | 27 => { | |
271 | blk.idx += (token - 22) as usize; | |
272 | validate!(blk.idx < 64); | |
273 | if !br.read_bool()? { | |
274 | blk.coeffs[ZIGZAG[blk.idx]] = 1; | |
275 | } else { | |
276 | blk.coeffs[ZIGZAG[blk.idx]] = -1; | |
277 | } | |
278 | blk.idx += 1; | |
279 | }, | |
280 | 28 | 29 => { | |
281 | let run_bits = token - 26; | |
282 | if token == 28 { | |
283 | blk.idx += 6; | |
284 | } else { | |
285 | blk.idx += 10; | |
286 | } | |
287 | let sign = br.read_bool()?; | |
288 | blk.idx += br.read(run_bits)? as usize; | |
289 | validate!(blk.idx < 64); | |
290 | if !sign { | |
291 | blk.coeffs[ZIGZAG[blk.idx]] = 1; | |
292 | } else { | |
293 | blk.coeffs[ZIGZAG[blk.idx]] = -1; | |
294 | } | |
295 | blk.idx += 1; | |
296 | }, | |
297 | 30 => { | |
298 | blk.idx += 1; | |
299 | validate!(blk.idx < 64); | |
300 | let sign = br.read_bool()?; | |
301 | let val = (br.read(1)? as i16) + 2; | |
302 | if !sign { | |
303 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
304 | } else { | |
305 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
306 | } | |
307 | blk.idx += 1; | |
308 | }, | |
309 | _ => { | |
310 | let sign = br.read_bool()?; | |
311 | let val = (br.read(1)? as i16) + 2; | |
312 | blk.idx += (br.read(1)? as usize) + 2; | |
313 | validate!(blk.idx < 64); | |
314 | if !sign { | |
315 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
316 | } else { | |
317 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
318 | } | |
319 | blk.idx += 1; | |
320 | }, | |
321 | }; | |
322 | if *eob_run > 0 { | |
323 | blk.idx = 64; | |
324 | *eob_run -= 1; | |
325 | } else if coef_no > 0 { | |
326 | blk.has_ac = true; | |
327 | } | |
328 | Ok(()) | |
329 | } | |
330 | macro_rules! fill_dc_pred { | |
331 | ($self: expr, $ref_id: expr, $pred: expr, $pp: expr, $bit: expr, $idx: expr) => { | |
332 | if $self.blocks[$idx].coded && $self.blocks[$idx].btype.get_ref_id() == $ref_id { | |
333 | $pred[$bit] = $self.blocks[$idx].coeffs[0] as i32; | |
334 | $pp |= 1 << $bit; | |
335 | } | |
336 | }; | |
337 | } | |
338 | ||
339 | fn vp3_interp00(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
340 | { | |
341 | let mut didx = 0; | |
342 | let mut sidx = 0; | |
343 | for _ in 0..bh { | |
344 | for x in 0..bw { dst[didx + x] = src[sidx + x]; } | |
345 | didx += dstride; | |
346 | sidx += sstride; | |
347 | } | |
348 | } | |
349 | ||
350 | fn vp3_interp01(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
351 | { | |
352 | let mut didx = 0; | |
353 | let mut sidx = 0; | |
354 | for _ in 0..bh { | |
355 | for x in 0..bw { dst[didx + x] = (((src[sidx + x] as u16) + (src[sidx + x + 1] as u16)) >> 1) as u8; } | |
356 | didx += dstride; | |
357 | sidx += sstride; | |
358 | } | |
359 | } | |
360 | ||
361 | fn vp3_interp10(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
362 | { | |
363 | let mut didx = 0; | |
364 | let mut sidx = 0; | |
365 | for _ in 0..bh { | |
366 | for x in 0..bw { dst[didx + x] = (((src[sidx + x] as u16) + (src[sidx + x + sstride] as u16)) >> 1) as u8; } | |
367 | didx += dstride; | |
368 | sidx += sstride; | |
369 | } | |
370 | } | |
371 | ||
372 | fn vp3_interp11(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
373 | { | |
374 | let mut didx = 0; | |
375 | let mut sidx = 0; | |
376 | for _ in 0..bh { | |
377 | for x in 0..bw { | |
378 | dst[didx + x] = (((src[sidx + x] as u16) + | |
379 | (src[sidx + x + 1] as u16) + | |
380 | (src[sidx + x + sstride] as u16) + | |
381 | (src[sidx + x + sstride + 1] as u16)) >> 2) as u8; | |
382 | } | |
383 | didx += dstride; | |
384 | sidx += sstride; | |
385 | } | |
386 | } | |
387 | ||
388 | fn vp31_loop_filter(data: &mut [u8], mut off: usize, step: usize, stride: usize, loop_str: i16) { | |
389 | for _ in 0..8 { | |
390 | let a = data[off - step * 2] as i16; | |
391 | let b = data[off - step] as i16; | |
392 | let c = data[off] as i16; | |
393 | let d = data[off + step] as i16; | |
394 | let mut diff = ((a - d) + 3 * (c - b) + 4) >> 3; | |
395 | if diff.abs() >= 2 * loop_str { | |
396 | diff = 0; | |
397 | } else if diff.abs() >= loop_str { | |
398 | if diff < 0 { | |
399 | diff = -diff - 2 * loop_str; | |
400 | } else { | |
401 | diff = -diff + 2 * loop_str; | |
402 | } | |
403 | } | |
404 | if diff != 0 { | |
405 | data[off - step] = (b + diff).max(0).min(255) as u8; | |
406 | data[off] = (c - diff).max(0).min(255) as u8; | |
407 | } | |
408 | ||
409 | off += stride; | |
410 | } | |
411 | } | |
412 | ||
413 | fn vp31_loop_filter_v(frm: &mut NASimpleVideoFrame<u8>, x: usize, y: usize, plane: usize, loop_str: i16) { | |
414 | let off = frm.offset[plane] + x + y * frm.stride[plane]; | |
415 | vp31_loop_filter(frm.data, off, 1, frm.stride[plane], loop_str); | |
416 | } | |
417 | ||
418 | fn vp31_loop_filter_h(frm: &mut NASimpleVideoFrame<u8>, x: usize, y: usize, plane: usize, loop_str: i16) { | |
419 | let off = frm.offset[plane] + x + y * frm.stride[plane]; | |
420 | vp31_loop_filter(frm.data, off, frm.stride[plane], 1, loop_str); | |
421 | } | |
422 | ||
423 | pub const VP3_INTERP_FUNCS: &[blockdsp::BlkInterpFunc] = &[ vp3_interp00, vp3_interp01, vp3_interp10, vp3_interp11 ]; | |
424 | ||
425 | impl VP34Decoder { | |
426 | fn new(version: u8) -> Self { | |
427 | Self { | |
428 | info: NACodecInfoRef::default(), | |
429 | width: 0, | |
430 | height: 0, | |
431 | mb_w: 0, | |
432 | mb_h: 0, | |
433 | version, | |
434 | is_intra: true, | |
435 | quant: 0, | |
436 | shuf: VPShuffler::new(), | |
437 | codes: Codes::None, | |
438 | loop_str: 0, | |
439 | ||
440 | blocks: Vec::new(), | |
441 | y_blocks: 0, | |
442 | y_sbs: 0, | |
443 | ||
444 | qmat_y: [0; 64], | |
445 | qmat_c: [0; 64], | |
446 | qmat_inter: [0; 64], | |
447 | ||
448 | eob_run: 0, | |
449 | last_dc: [0; 3], | |
450 | ||
451 | blk_addr: Vec::new(), | |
452 | sb_info: Vec::new(), | |
453 | sb_blocks: Vec::new(), | |
454 | } | |
455 | } | |
456 | fn parse_header(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
457 | self.is_intra = !br.read_bool()?; | |
458 | br.skip(1)?; | |
459 | self.quant = br.read(6)? as usize; | |
460 | self.loop_str = VP31_LOOP_STRENGTH[self.quant]; | |
461 | println!("quant = {}", self.quant); | |
462 | if self.is_intra { | |
463 | if br.peek(8) != 0 { | |
464 | unimplemented!(); | |
465 | } | |
466 | let version = br.read(13)?; | |
467 | println!("intra, ver {} (self {})", version, self.version); | |
468 | let coding_type = br.read(1)?; | |
469 | validate!(coding_type == 0); | |
470 | br.skip(2)?; | |
471 | if version == 1 { | |
472 | validate!(self.version == 3 || self.version == 31); | |
473 | if self.version == 3 { | |
474 | self.version = 31; | |
475 | self.codes = Codes::VP31(VP31Codes::new()); | |
476 | } | |
477 | } else if version == 2 { | |
478 | validate!(self.version == 4); | |
479 | unimplemented!(); | |
480 | } else { | |
481 | return Err(DecoderError::InvalidData); | |
482 | } | |
483 | } | |
484 | Ok(()) | |
485 | } | |
486 | fn vp31_unpack_sb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
487 | let mut has_uncoded = false; | |
488 | let mut has_partial = false; | |
489 | { | |
490 | let mut brun = BitRunDecoder::new(br, read_long_run)?; | |
491 | for sb in self.sb_info.iter_mut() { | |
492 | if brun.get_val(br)? { | |
493 | *sb = SBState::Partial; | |
494 | has_partial = true; | |
495 | } else { | |
496 | *sb = SBState::Uncoded; | |
497 | has_uncoded = true; | |
498 | } | |
499 | } | |
500 | } | |
501 | if has_uncoded { | |
502 | let mut brun = BitRunDecoder::new(br, read_long_run)?; | |
503 | let mut cur_blk = 0; | |
504 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()) { | |
505 | let nblks = *nblk as usize; | |
506 | if *sb != SBState::Partial && brun.get_val(br)? { | |
507 | *sb = SBState::Coded; | |
508 | for _ in 0..nblks { | |
509 | let blk_idx = self.blk_addr[cur_blk] >> 2; | |
510 | self.blocks[blk_idx].coded = true; | |
511 | cur_blk += 1; | |
512 | } | |
513 | } else { | |
514 | for _ in 0..nblks { | |
515 | let blk_idx = self.blk_addr[cur_blk] >> 2; | |
516 | self.blocks[blk_idx].coded = false; | |
517 | cur_blk += 1; | |
518 | } | |
519 | } | |
520 | } | |
521 | } | |
522 | if has_partial { | |
523 | let mut brun = BitRunDecoder::new(br, read_short_run)?; | |
524 | let mut cur_blk = 0; | |
525 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()) { | |
526 | let nblks = *nblk as usize; | |
527 | if *sb == SBState::Partial { | |
528 | for _ in 0..nblks { | |
529 | let blk_idx = self.blk_addr[cur_blk] >> 2; | |
530 | self.blocks[blk_idx].coded = brun.get_val(br)?; | |
531 | cur_blk += 1; | |
532 | } | |
533 | } else { | |
534 | cur_blk += nblks; | |
535 | } | |
536 | } | |
537 | } | |
538 | Ok(()) | |
539 | } | |
540 | fn vp31_unpack_mb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
541 | let mut modes = [VPMBType::InterNoMV; 8]; | |
542 | let alphabet = br.read(3)? as usize; | |
543 | let raw_modes = alphabet >= 7; | |
544 | if alphabet == 0 { | |
545 | for mode in VP31_DEFAULT_MB_MODES.iter() { | |
546 | modes[br.read(3)? as usize] = *mode; | |
547 | } | |
548 | } else if alphabet < 7 { | |
549 | modes.copy_from_slice(&VP31_MB_MODES[alphabet - 1]); | |
550 | } | |
551 | ||
552 | let mut cur_blk = 0; | |
553 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()).take(self.y_sbs) { | |
554 | let nblks = *nblk as usize; | |
555 | if *sb == SBState::Uncoded { | |
556 | for _ in 0..nblks { | |
557 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = VPMBType::InterNoMV; | |
558 | cur_blk += 1; | |
559 | } | |
560 | } else { | |
561 | for _ in 0..nblks/4 { | |
562 | let mut coded = *sb == SBState::Coded; | |
563 | if !coded { | |
564 | for blk in 0..4 { | |
565 | if self.blocks[self.blk_addr[cur_blk + blk] >> 2].coded { | |
566 | coded = true; | |
567 | break; | |
568 | } | |
569 | } | |
570 | } | |
571 | let mode = if !coded { | |
572 | VPMBType::InterNoMV | |
573 | } else if !raw_modes { | |
574 | let code = br.read_code(UintCodeType::LimitedUnary(7, 0))?; | |
575 | modes[code as usize] | |
576 | } else { | |
577 | VP31_DEFAULT_MB_MODES[br.read(3)? as usize] | |
578 | }; | |
579 | for _ in 0..4 { | |
580 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = mode; | |
581 | cur_blk += 1; | |
582 | } | |
583 | } | |
584 | } | |
585 | } | |
586 | // replicate types for chroma | |
587 | let mut off_y = 0; | |
588 | let mut off_u = self.y_blocks; | |
589 | let mut off_v = off_u + self.mb_w * self.mb_h; | |
590 | for _blk_y in 0..self.mb_h { | |
591 | for blk_x in 0..self.mb_w { | |
592 | let btype = self.blocks[off_y + blk_x * 2].btype; | |
593 | self.blocks[off_u + blk_x].btype = btype; | |
594 | self.blocks[off_v + blk_x].btype = btype; | |
595 | } | |
596 | off_y += self.mb_w * 2 * 2; | |
597 | off_u += self.mb_w; | |
598 | off_v += self.mb_w; | |
599 | } | |
600 | Ok(()) | |
601 | } | |
602 | fn vp31_unpack_mv_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
603 | let mut last_mv = ZERO_MV; | |
604 | let mut last2_mv = ZERO_MV; | |
605 | let read_mv = if br.read_bool()? { read_mv_raw } else { read_mv_packed }; | |
606 | ||
607 | let mut cur_blk = 0; | |
608 | for _ in 0..self.y_blocks/4 { | |
609 | if self.blocks[self.blk_addr[cur_blk] >> 2].btype == VPMBType::InterFourMV { | |
610 | for _ in 0..4 { | |
611 | let blk = &mut self.blocks[self.blk_addr[cur_blk] >> 2]; | |
612 | if blk.coded { | |
613 | blk.mv = (read_mv)(br)?; | |
614 | last2_mv = last_mv; | |
615 | last_mv = blk.mv; | |
616 | } | |
617 | cur_blk += 1; | |
618 | } | |
619 | } else { | |
620 | let cur_mv; | |
621 | match self.blocks[self.blk_addr[cur_blk] >> 2].btype { | |
622 | VPMBType::Intra | VPMBType::InterNoMV | VPMBType::GoldenNoMV => { | |
623 | cur_mv = ZERO_MV; | |
624 | }, | |
625 | VPMBType::InterMV => { | |
626 | cur_mv = (read_mv)(br)?; | |
627 | last2_mv = last_mv; | |
628 | last_mv = cur_mv; | |
629 | }, | |
630 | VPMBType::InterNearest => { | |
631 | cur_mv = last_mv; | |
632 | }, | |
633 | VPMBType::InterNear => { | |
634 | cur_mv = last2_mv; | |
635 | std::mem::swap(&mut last_mv, &mut last2_mv); | |
636 | }, | |
637 | _ => { // GoldenMV | |
638 | cur_mv = (read_mv)(br)?; | |
639 | }, | |
640 | }; | |
641 | for _ in 0..4 { | |
642 | self.blocks[self.blk_addr[cur_blk] >> 2].mv = cur_mv; | |
643 | cur_blk += 1; | |
644 | } | |
645 | } | |
646 | } | |
647 | Ok(()) | |
648 | } | |
649 | fn vp31_unpack_coeffs(&mut self, br: &mut BitReader, coef_no: usize, table_y: usize, table_c: usize) -> DecoderResult<()> { | |
650 | if let Codes::VP31(ref codes) = self.codes { | |
651 | let cbs = if coef_no == 0 { | |
652 | [&codes.dc_cb[table_y], &codes.dc_cb[table_c]] | |
653 | } else if coef_no < 6 { | |
654 | [&codes.ac0_cb[table_y], &codes.ac0_cb[table_c]] | |
655 | } else if coef_no < 15 { | |
656 | [&codes.ac1_cb[table_y], &codes.ac1_cb[table_c]] | |
657 | } else if coef_no < 28 { | |
658 | [&codes.ac2_cb[table_y], &codes.ac2_cb[table_c]] | |
659 | } else { | |
660 | [&codes.ac3_cb[table_y], &codes.ac3_cb[table_c]] | |
661 | }; | |
662 | for blkaddr in self.blk_addr.iter() { | |
663 | let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; | |
664 | if !blk.coded || blk.idx != coef_no { continue; } | |
665 | if self.eob_run > 0 { | |
666 | blk.idx = 64; | |
667 | self.eob_run -= 1; | |
668 | continue; | |
669 | } | |
670 | let cb = if (blkaddr & 3) == 0 { cbs[0] } else { cbs[1] }; | |
671 | let token = br.read_cb(cb)?; | |
672 | expand_token(blk, br, &mut self.eob_run, coef_no, token)?; | |
673 | } | |
674 | Ok(()) | |
675 | } else { | |
676 | Err(DecoderError::Bug) | |
677 | } | |
678 | } | |
679 | fn decode_vp31(&mut self, br: &mut BitReader, frm: &mut NASimpleVideoFrame<u8>) -> DecoderResult<()> { | |
680 | for blk in self.blocks.iter_mut() { | |
681 | blk.coeffs = [0; 64]; | |
682 | blk.idx = 0; | |
683 | blk.coded = false; | |
684 | blk.has_ac = false; | |
685 | } | |
686 | if self.is_intra { | |
687 | for sb in self.sb_info.iter_mut() { *sb = SBState::Coded; } | |
688 | for blk in self.blocks.iter_mut() { | |
689 | blk.btype = VPMBType::Intra; | |
690 | blk.coded = true; | |
691 | } | |
692 | } else { | |
693 | if self.shuf.get_last().is_none() || self.shuf.get_golden().is_none() { | |
694 | return Err(DecoderError::MissingReference); | |
695 | } | |
696 | self.vp31_unpack_sb_info(br)?; | |
697 | self.vp31_unpack_mb_info(br)?; | |
698 | self.vp31_unpack_mv_info(br)?; | |
699 | } | |
700 | let dc_quant = VP31_DC_SCALES[self.quant]; | |
701 | let ac_quant = VP31_AC_SCALES[self.quant]; | |
702 | rescale_qmat(&mut self.qmat_y, VP3_QMAT_Y, dc_quant, ac_quant, 2); | |
703 | rescale_qmat(&mut self.qmat_c, VP3_QMAT_C, dc_quant, ac_quant, 2); | |
704 | rescale_qmat(&mut self.qmat_inter, VP3_QMAT_INTER, dc_quant, ac_quant, 4); | |
705 | ||
706 | self.eob_run = 0; | |
707 | let dc_table_y = br.read(4)? as usize; | |
708 | let dc_table_c = br.read(4)? as usize; | |
709 | self.vp31_unpack_coeffs(br, 0, dc_table_y, dc_table_c)?; | |
710 | self.restore_dcs(); | |
711 | ||
712 | let ac_table_y = br.read(4)? as usize; | |
713 | let ac_table_c = br.read(4)? as usize; | |
714 | for coef_no in 1..64 { | |
715 | self.vp31_unpack_coeffs(br, coef_no, ac_table_y, ac_table_c)?; | |
716 | } | |
717 | ||
718 | if self.is_intra { | |
719 | self.output_blocks_intra(frm); | |
720 | } else { | |
721 | self.output_blocks_inter(frm); | |
722 | } | |
723 | if self.loop_str > 0 { | |
724 | self.vp31_loop_filter(frm); | |
725 | } | |
726 | ||
727 | Ok(()) | |
728 | } | |
729 | fn decode_vp4(&mut self) -> DecoderResult<()> { | |
730 | unimplemented!(); | |
731 | } | |
732 | fn predict_dc(&self, bx: usize, by: usize, bw: usize, blk_idx: usize) -> i16 { | |
733 | let mut preds = [0i32; 4]; | |
734 | let mut pp: usize = 0; | |
735 | let ref_id = self.blocks[blk_idx].btype.get_ref_id(); | |
736 | let is_right = bx == bw - 1; | |
737 | if bx > 0 { | |
738 | fill_dc_pred!(self, ref_id, preds, pp, 0, blk_idx - 1); | |
739 | if by > 0 { | |
740 | fill_dc_pred!(self, ref_id, preds, pp, 1, blk_idx - 1 - bw); | |
741 | } | |
742 | } | |
743 | if by > 0 { | |
744 | fill_dc_pred!(self, ref_id, preds, pp, 2, blk_idx - bw); | |
745 | if !is_right { | |
746 | fill_dc_pred!(self, ref_id, preds, pp, 3, blk_idx + 1 - bw); | |
747 | } | |
748 | } | |
749 | if pp == 0 { return self.last_dc[ref_id as usize]; } | |
750 | let mut pred = 0i32; | |
751 | for i in 0..4 { | |
752 | if (pp & (1 << i)) != 0 { | |
753 | pred += (preds[i] as i32) * (VP31_DC_WEIGHTS[pp][i] as i32); | |
754 | } | |
755 | } | |
756 | pred /= VP31_DC_WEIGHTS[pp][4] as i32; | |
757 | if (pp & 7) == 7 { | |
758 | if (pred - preds[2]).abs() > 128 { return preds[2] as i16; } | |
759 | if (pred - preds[0]).abs() > 128 { return preds[0] as i16; } | |
760 | if (pred - preds[1]).abs() > 128 { return preds[1] as i16; } | |
761 | } | |
762 | pred as i16 | |
763 | } | |
764 | fn restore_dcs(&mut self) { | |
765 | let blk_stride = self.mb_w * 2; | |
766 | let mut blk_idx = 0; | |
767 | self.last_dc = [0; 3]; | |
768 | for by in 0..self.mb_h*2 { | |
769 | for bx in 0..self.mb_w*2 { | |
770 | if !self.blocks[blk_idx + bx].coded { continue; } | |
771 | let dc = self.predict_dc(bx, by, self.mb_w*2, blk_idx + bx); | |
772 | self.blocks[blk_idx + bx].coeffs[0] += dc; | |
773 | self.last_dc[self.blocks[blk_idx + bx].btype.get_ref_id() as usize] = self.blocks[blk_idx + bx].coeffs[0]; | |
774 | } | |
775 | blk_idx += blk_stride; | |
776 | } | |
777 | let blk_stride = self.mb_w; | |
778 | for _plane in 1..3 { | |
779 | self.last_dc = [0; 3]; | |
780 | for by in 0..self.mb_h { | |
781 | for bx in 0..self.mb_w { | |
782 | if !self.blocks[blk_idx + bx].coded { continue; } | |
783 | let dc = self.predict_dc(bx, by, self.mb_w, blk_idx + bx); | |
784 | self.blocks[blk_idx + bx].coeffs[0] += dc; | |
785 | self.last_dc[self.blocks[blk_idx + bx].btype.get_ref_id() as usize] = self.blocks[blk_idx + bx].coeffs[0]; | |
786 | } | |
787 | blk_idx += blk_stride; | |
788 | } | |
789 | } | |
790 | } | |
791 | fn output_blocks_intra(&mut self, frm: &mut NASimpleVideoFrame<u8>) { | |
792 | let mut biter = self.blocks.iter_mut(); | |
793 | for by in 0..self.mb_h*2 { | |
794 | for bx in 0..self.mb_w*2 { | |
795 | let mut blk = biter.next().unwrap(); | |
796 | let qmat = if blk.btype == VPMBType::Intra { &self.qmat_y } else { &self.qmat_inter }; | |
797 | blk.coeffs[0] *= qmat[0]; | |
798 | if blk.has_ac { | |
799 | unquant(&mut blk.coeffs, qmat); | |
800 | vp_put_block(&mut blk.coeffs, bx, by, 0, frm); | |
801 | } else { | |
802 | vp_put_block_dc(&mut blk.coeffs, bx, by, 0, frm); | |
803 | } | |
804 | } | |
805 | } | |
806 | for plane in 1..3 { | |
807 | for by in 0..self.mb_h { | |
808 | for bx in 0..self.mb_w { | |
809 | let mut blk = biter.next().unwrap(); | |
810 | let qmat = if blk.btype == VPMBType::Intra { &self.qmat_c } else { &self.qmat_inter }; | |
811 | blk.coeffs[0] *= qmat[0]; | |
812 | if blk.has_ac { | |
813 | unquant(&mut blk.coeffs, qmat); | |
814 | vp_put_block(&mut blk.coeffs, bx, by, plane, frm); | |
815 | } else { | |
816 | vp_put_block_dc(&mut blk.coeffs, bx, by, plane, frm); | |
817 | } | |
818 | } | |
819 | } | |
820 | } | |
821 | } | |
822 | fn output_blocks_inter(&mut self, frm: &mut NASimpleVideoFrame<u8>) { | |
823 | let mut blk_idx = 0; | |
824 | let bstride = self.mb_w * 2; | |
825 | for by in (0..self.mb_h*2).step_by(2) { | |
826 | for bx in (0..self.mb_w*2).step_by(2) { | |
827 | if self.blocks[blk_idx + bx].btype != VPMBType::InterFourMV { | |
828 | continue; | |
829 | } | |
830 | let mv_a = self.blocks[blk_idx + bx].mv; | |
831 | let mv_b = self.blocks[blk_idx + bx + 1].mv; | |
832 | let mv_c = self.blocks[blk_idx + bx + bstride].mv; | |
833 | let mv_d = self.blocks[blk_idx + bx + 1 + bstride].mv; | |
834 | let mut mv_sum = mv_a + mv_b + mv_c + mv_d; | |
835 | mv_sum.x = (mv_sum.x + 2) >> 2; | |
836 | mv_sum.y = (mv_sum.y + 2) >> 2; | |
837 | ||
838 | let src = self.shuf.get_last().unwrap(); | |
839 | let mode = ((mv_a.x & 1) + (mv_a.y & 1) * 2) as usize; | |
840 | copy_block(frm, src.clone(), 0, bx * 8, by * 8, mv_a.x >> 1, mv_a.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
841 | let mode = ((mv_b.x & 1) + (mv_b.y & 1) * 2) as usize; | |
842 | copy_block(frm, src.clone(), 0, bx * 8 + 8, by * 8, mv_b.x >> 1, mv_b.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
843 | let mode = ((mv_c.x & 1) + (mv_c.y & 1) * 2) as usize; | |
844 | copy_block(frm, src.clone(), 0, bx * 8, by * 8 + 8, mv_c.x >> 1, mv_c.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
845 | let mode = ((mv_d.x & 1) + (mv_d.y & 1) * 2) as usize; | |
846 | copy_block(frm, src.clone(), 0, bx * 8 + 8, by * 8 + 8, mv_d.x >> 1, mv_d.y >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
847 | ||
848 | let mx = (mv_sum.x >> 1) | (mv_sum.x & 1); | |
849 | let my = (mv_sum.y >> 1) | (mv_sum.y & 1); | |
850 | let mode = ((mx & 1) + (my & 1) * 2) as usize; | |
851 | copy_block(frm, src.clone(), 1, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
852 | copy_block(frm, src.clone(), 2, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
853 | } | |
854 | blk_idx += bstride * 2; | |
855 | } | |
856 | ||
857 | let mut biter = self.blocks.iter_mut(); | |
858 | for by in 0..self.mb_h*2 { | |
859 | for bx in 0..self.mb_w*2 { | |
860 | let mut blk = biter.next().unwrap(); | |
861 | // do MC for whole macroblock | |
862 | if !blk.btype.is_intra() && (((bx | by) & 1) == 0) && (blk.btype != VPMBType::InterFourMV) { | |
863 | let src = if blk.btype.get_ref_id() == 1 { | |
864 | self.shuf.get_last().unwrap() | |
865 | } else { | |
866 | self.shuf.get_golden().unwrap() | |
867 | }; | |
868 | let mode = ((blk.mv.x & 1) + (blk.mv.y & 1) * 2) as usize; | |
869 | copy_block(frm, src.clone(), 0, bx * 8, by * 8, blk.mv.x >> 1, blk.mv.y >> 1, 16, 16, 0, 1, mode, VP3_INTERP_FUNCS); | |
870 | let mx = (blk.mv.x >> 1) | (blk.mv.x & 1); | |
871 | let my = (blk.mv.y >> 1) | (blk.mv.y & 1); | |
872 | let mode = ((mx & 1) + (my & 1) * 2) as usize; | |
873 | copy_block(frm, src.clone(), 1, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
874 | copy_block(frm, src.clone(), 2, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
875 | } | |
876 | let qmat = if blk.btype.is_intra() { &self.qmat_y } else { &self.qmat_inter }; | |
877 | blk.coeffs[0] *= qmat[0]; | |
878 | if blk.has_ac { | |
879 | unquant(&mut blk.coeffs, qmat); | |
880 | } | |
881 | if blk.btype.is_intra() { | |
882 | if !blk.coded { | |
883 | copy_block(frm, self.shuf.get_last().unwrap(), 0, bx * 8, by * 8, 0, 0, 8, 8, 0, 1, 0, VP3_INTERP_FUNCS); | |
884 | } else if blk.has_ac { | |
885 | vp_put_block(&mut blk.coeffs, bx, by, 0, frm); | |
886 | } else { | |
887 | vp_put_block_dc(&mut blk.coeffs, bx, by, 0, frm); | |
888 | } | |
889 | } else if blk.coded { | |
890 | if blk.has_ac { | |
891 | vp_add_block(&mut blk.coeffs, bx, by, 0, frm); | |
892 | } else { | |
893 | vp_add_block_dc(&mut blk.coeffs, bx, by, 0, frm); | |
894 | } | |
895 | } | |
896 | } | |
897 | } | |
898 | for plane in 1..3 { | |
899 | for by in 0..self.mb_h { | |
900 | for bx in 0..self.mb_w { | |
901 | let mut blk = biter.next().unwrap(); | |
902 | let qmat = if blk.btype.is_intra() { &self.qmat_c } else { &self.qmat_inter }; | |
903 | blk.coeffs[0] *= qmat[0]; | |
904 | if blk.has_ac { | |
905 | unquant(&mut blk.coeffs, qmat); | |
906 | } | |
907 | if blk.btype.is_intra() { | |
908 | if !blk.coded { | |
909 | copy_block(frm, self.shuf.get_last().unwrap(), plane, bx * 8, by * 8, 0, 0, 8, 8, 0, 1, 0, VP3_INTERP_FUNCS); | |
910 | } else if blk.has_ac { | |
911 | vp_put_block(&mut blk.coeffs, bx, by, plane, frm); | |
912 | } else { | |
913 | vp_put_block_dc(&mut blk.coeffs, bx, by, plane, frm); | |
914 | } | |
915 | } else if blk.coded { | |
916 | if blk.has_ac { | |
917 | vp_add_block(&mut blk.coeffs, bx, by, plane, frm); | |
918 | } else { | |
919 | vp_add_block_dc(&mut blk.coeffs, bx, by, plane, frm); | |
920 | } | |
921 | } | |
922 | } | |
923 | } | |
924 | } | |
925 | } | |
926 | fn vp31_loop_filter(&mut self, frm: &mut NASimpleVideoFrame<u8>) { | |
927 | let mut blk_idx = 0; | |
928 | let blk_w = self.mb_w * 2; | |
929 | for by in 0..self.mb_h*2 { | |
930 | for bx in 0..blk_w { | |
931 | let blk = &self.blocks[blk_idx + bx]; | |
932 | if (bx > 0) && blk.coded { | |
933 | vp31_loop_filter_v(frm, bx * 8, by * 8, 0, self.loop_str); | |
934 | } | |
935 | if (by > 0) && blk.coded { | |
936 | vp31_loop_filter_h(frm, bx * 8, by * 8, 0, self.loop_str); | |
937 | } | |
938 | if (bx < blk_w - 1) && !self.blocks[blk_idx + bx + 1].coded { | |
939 | vp31_loop_filter_v(frm, bx * 8 + 8, by * 8, 0, self.loop_str); | |
940 | } | |
941 | if (by < self.mb_h * 2 - 1) && !self.blocks[blk_idx + bx + blk_w].coded { | |
942 | vp31_loop_filter_h(frm, bx * 8, by * 8 + 8, 0, self.loop_str); | |
943 | } | |
944 | } | |
945 | blk_idx += blk_w; | |
946 | } | |
947 | /* for plane in 1..3 { | |
948 | for by in 0..self.mb_h { | |
949 | for bx in 0..self.mb_w { | |
950 | } | |
951 | } | |
952 | }*/ | |
953 | } | |
954 | fn generate_block_addr(&mut self) { | |
955 | let sb_w_y = (self.width + 31) >> 5; | |
956 | let sb_h_y = (self.height + 31) >> 5; | |
957 | let sb_w_c = ((self.width >> 1) + 31) >> 5; | |
958 | let sb_h_c = ((self.height >> 1) + 31) >> 5; | |
959 | self.y_sbs = sb_w_y * sb_h_y; | |
960 | let tot_sb = sb_w_y * sb_h_y + 2 * sb_w_c * sb_h_c; | |
961 | let bw = self.width >> 3; | |
962 | let bh = self.height >> 3; | |
963 | let tot_blk = bw * bh * 3 / 2; | |
964 | self.sb_info.resize(tot_sb, SBState::Uncoded); | |
965 | self.sb_blocks = Vec::with_capacity(tot_sb); | |
966 | self.blk_addr = Vec::with_capacity(tot_blk); | |
967 | self.y_blocks = bw * bh; | |
968 | let mut base_idx = 0; | |
969 | for plane in 0..3 { | |
970 | let w = if plane > 0 { self.width >> 1 } else { self.width }; | |
971 | let h = if plane > 0 { self.height >> 1 } else { self.height }; | |
972 | let sb_w = (w + 31) >> 5; | |
973 | let sb_h = (h + 31) >> 5; | |
974 | let blk_w = w >> 3; | |
975 | let blk_h = h >> 3; | |
976 | for y in 0..sb_h { | |
977 | for x in 0..sb_w { | |
978 | let mut nblocks = 0; | |
979 | for blk_no in 0..16 { | |
980 | let bx = x * 4 + HILBERT_ORDER[blk_no][0]; | |
981 | let by = y * 4 + HILBERT_ORDER[blk_no][1]; | |
982 | if (bx >= blk_w) || (by >= blk_h) { continue; } | |
983 | let idx = base_idx + bx + by * blk_w; | |
984 | self.blk_addr.push(idx * 4 + plane); | |
985 | nblocks += 1; | |
986 | } | |
987 | self.sb_blocks.push(nblocks); | |
988 | } | |
989 | } | |
990 | base_idx += blk_w * blk_h; | |
991 | } | |
992 | self.blocks.resize(tot_blk, Block::new()); | |
993 | } | |
994 | } | |
995 | ||
996 | impl NADecoder for VP34Decoder { | |
997 | fn init(&mut self, supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { | |
998 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { | |
999 | let fmt = YUV420_FORMAT; | |
1000 | self.width = vinfo.get_width(); | |
1001 | self.height = vinfo.get_height(); | |
1002 | validate!(((self.width | self.height) & 15) == 0); | |
1003 | self.mb_w = self.width >> 4; | |
1004 | self.mb_h = self.height >> 4; | |
1005 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), true, fmt)); | |
1006 | self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref(); | |
1007 | supp.pool_u8.set_dec_bufs(3); | |
1008 | supp.pool_u8.prealloc_video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt), 4)?; | |
1009 | ||
1010 | if self.version == 3 { | |
1011 | self.generate_block_addr(); | |
1012 | } | |
1013 | Ok(()) | |
1014 | } else { | |
1015 | Err(DecoderError::InvalidData) | |
1016 | } | |
1017 | } | |
1018 | fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { | |
1019 | let src = pkt.get_buffer(); | |
1020 | validate!(src.len() > 0); | |
1021 | let mut br = BitReader::new(&src, src.len(), BitReaderMode::BE); | |
1022 | ||
1023 | self.parse_header(&mut br)?; | |
1024 | if self.is_intra { | |
1025 | self.shuf.clear(); | |
1026 | } | |
1027 | ||
1028 | let ret = supp.pool_u8.get_free(); | |
1029 | if ret.is_none() { | |
1030 | return Err(DecoderError::AllocError); | |
1031 | } | |
1032 | let mut buf = ret.unwrap(); | |
1033 | let mut dframe = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap(); | |
1034 | match self.version { | |
1035 | 31 => self.decode_vp31(&mut br, &mut dframe)?, | |
1036 | 4 => self.decode_vp4()?, | |
1037 | _ => return Err(DecoderError::Bug), | |
1038 | } | |
1039 | ||
1040 | if self.is_intra { | |
1041 | self.shuf.add_golden_frame(buf.clone()); | |
1042 | } | |
1043 | self.shuf.add_frame(buf.clone()); | |
1044 | ||
1045 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), NABufferType::Video(buf)); | |
1046 | frm.set_keyframe(self.is_intra); | |
1047 | frm.set_frame_type(if self.is_intra { FrameType::I } else { FrameType::P }); | |
1048 | Ok(frm.into_ref()) | |
1049 | } | |
1050 | } | |
1051 | ||
1052 | pub fn get_decoder_vp3() -> Box<NADecoder> { | |
1053 | Box::new(VP34Decoder::new(3)) | |
1054 | } | |
1055 | ||
1056 | /*pub fn get_decoder_vp4() -> Box<NADecoder> { | |
1057 | Box::new(VP34Decoder::new(4)) | |
1058 | }*/ | |
1059 | ||
1060 | #[cfg(test)] | |
1061 | mod test { | |
1062 | use nihav_core::codecs::RegisteredDecoders; | |
1063 | use nihav_core::demuxers::RegisteredDemuxers; | |
1064 | use nihav_core::test::dec_video::*; | |
1065 | use crate::codecs::duck_register_all_codecs; | |
1066 | use nihav_commonfmt::demuxers::generic_register_all_demuxers; | |
1067 | ||
1068 | #[test] | |
1069 | fn test_vp3() { | |
1070 | let mut dmx_reg = RegisteredDemuxers::new(); | |
1071 | generic_register_all_demuxers(&mut dmx_reg); | |
1072 | let mut dec_reg = RegisteredDecoders::new(); | |
1073 | duck_register_all_codecs(&mut dec_reg); | |
1074 | ||
1075 | // let file = "assets/Duck/vp30-logo.avi"; | |
1076 | let file = "assets/Duck/vp31.avi"; | |
1077 | // let file = "assets/Duck/vp31_crash.avi"; | |
1078 | // let file = "assets/Duck/01-vp31-0500.avi"; | |
1079 | test_file_decoding("avi", file, Some(3), true, false, Some("vp3"), &dmx_reg, &dec_reg); | |
1080 | //panic!("end"); | |
1081 | } | |
1082 | ||
1083 | #[test] | |
1084 | fn test_vp4() { | |
1085 | let mut dmx_reg = RegisteredDemuxers::new(); | |
1086 | generic_register_all_demuxers(&mut dmx_reg); | |
1087 | let mut dec_reg = RegisteredDecoders::new(); | |
1088 | duck_register_all_codecs(&mut dec_reg); | |
1089 | ||
1090 | let file = "assets/Duck/ot171_vp40.avi"; | |
1091 | test_file_decoding("avi", file, Some(16), true, false, Some("vp4"), &dmx_reg, &dec_reg); | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | const HILBERT_ORDER: [[usize; 2]; 16] = [ | |
1096 | [ 0, 0 ], [ 1, 0 ], [ 1, 1 ], [ 0, 1 ], | |
1097 | [ 0, 2 ], [ 0, 3 ], [ 1, 3 ], [ 1, 2 ], | |
1098 | [ 2, 2 ], [ 2, 3 ], [ 3, 3 ], [ 3, 2 ], | |
1099 | [ 3, 1 ], [ 2, 1 ], [ 2, 0 ], [ 3, 0 ] | |
1100 | ]; | |
1101 | ||
1102 | const VP31_LOOP_STRENGTH: [i16; 64] = [ | |
1103 | 30, 25, 20, 20, 15, 15, 14, 14, | |
1104 | 13, 13, 12, 12, 11, 11, 10, 10, | |
1105 | 9, 9, 8, 8, 7, 7, 7, 7, | |
1106 | 6, 6, 6, 6, 5, 5, 5, 5, | |
1107 | 4, 4, 4, 4, 3, 3, 3, 3, | |
1108 | 2, 2, 2, 2, 2, 2, 2, 2, | |
1109 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1110 | 0, 0, 0, 0, 0, 0, 0, 0 | |
1111 | ]; | |
1112 | ||
1113 | const VP31_DEFAULT_MB_MODES: [VPMBType; 8] = [ | |
1114 | VPMBType::InterNoMV, VPMBType::Intra, VPMBType::InterMV, VPMBType::InterNearest, | |
1115 | VPMBType::InterNear, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1116 | ]; | |
1117 | ||
1118 | const VP31_MB_MODES: [[VPMBType; 8]; 6] = [ | |
1119 | [ | |
1120 | VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterMV, VPMBType::InterNoMV, | |
1121 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1122 | ], [ | |
1123 | VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterNoMV, VPMBType::InterMV, | |
1124 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1125 | ], [ | |
1126 | VPMBType::InterNearest, VPMBType::InterMV, VPMBType::InterNear, VPMBType::InterNoMV, | |
1127 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1128 | ], [ | |
1129 | VPMBType::InterNearest, VPMBType::InterMV, VPMBType::InterNoMV, VPMBType::InterNear, | |
1130 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1131 | ], [ | |
1132 | VPMBType::InterNoMV, VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterMV, | |
1133 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1134 | ], [ | |
1135 | VPMBType::InterNoMV, VPMBType::GoldenNoMV, VPMBType::InterNearest, VPMBType::InterNear, | |
1136 | VPMBType::InterMV, VPMBType::Intra, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1137 | ] | |
1138 | ]; | |
1139 | ||
1140 | const VP3_LITERAL_BASE: [i16; 6] = [ 7, 9, 13, 21, 37, 69 ]; | |
1141 | ||
1142 | const VP31_AC_SCALES: [i16; 64] = [ | |
1143 | 500, 450, 400, 370, 340, 310, 285, 265, | |
1144 | 245, 225, 210, 195, 185, 180, 170, 160, | |
1145 | 150, 145, 135, 130, 125, 115, 110, 107, | |
1146 | 100, 96, 93, 89, 85, 82, 75, 74, | |
1147 | 70, 68, 64, 60, 57, 56, 52, 50, | |
1148 | 49, 45, 44, 43, 40, 38, 37, 35, | |
1149 | 33, 32, 30, 29, 28, 25, 24, 22, | |
1150 | 21, 19, 18, 17, 15, 13, 12, 10 | |
1151 | ]; | |
1152 | ||
1153 | const VP31_DC_SCALES: [i16; 64] = [ | |
1154 | 220, 200, 190, 180, 170, 170, 160, 160, | |
1155 | 150, 150, 140, 140, 130, 130, 120, 120, | |
1156 | 110, 110, 100, 100, 90, 90, 90, 80, | |
1157 | 80, 80, 70, 70, 70, 60, 60, 60, | |
1158 | 60, 50, 50, 50, 50, 40, 40, 40, | |
1159 | 40, 40, 30, 30, 30, 30, 30, 30, | |
1160 | 30, 20, 20, 20, 20, 20, 20, 20, | |
1161 | 20, 10, 10, 10, 10, 10, 10, 10 | |
1162 | ]; | |
1163 | ||
1164 | const VP3_QMAT_Y: &[i16; 64] = &[ | |
1165 | 16, 11, 10, 16, 24, 40, 51, 61, | |
1166 | 12, 12, 14, 19, 26, 58, 60, 55, | |
1167 | 14, 13, 16, 24, 40, 57, 69, 56, | |
1168 | 14, 17, 22, 29, 51, 87, 80, 62, | |
1169 | 18, 22, 37, 58, 68, 109, 103, 77, | |
1170 | 24, 35, 55, 64, 81, 104, 113, 92, | |
1171 | 49, 64, 78, 87, 103, 121, 120, 101, | |
1172 | 72, 92, 95, 98, 112, 100, 103, 99 | |
1173 | ]; | |
1174 | ||
1175 | const VP3_QMAT_C: &[i16; 64] = &[ | |
1176 | 17, 18, 24, 47, 99, 99, 99, 99, | |
1177 | 18, 21, 26, 66, 99, 99, 99, 99, | |
1178 | 24, 26, 56, 99, 99, 99, 99, 99, | |
1179 | 47, 66, 99, 99, 99, 99, 99, 99, | |
1180 | 99, 99, 99, 99, 99, 99, 99, 99, | |
1181 | 99, 99, 99, 99, 99, 99, 99, 99, | |
1182 | 99, 99, 99, 99, 99, 99, 99, 99, | |
1183 | 99, 99, 99, 99, 99, 99, 99, 99 | |
1184 | ]; | |
1185 | ||
1186 | const VP3_QMAT_INTER: &[i16; 64] = &[ | |
1187 | 16, 16, 16, 20, 24, 28, 32, 40, | |
1188 | 16, 16, 20, 24, 28, 32, 40, 48, | |
1189 | 16, 20, 24, 28, 32, 40, 48, 64, | |
1190 | 20, 24, 28, 32, 40, 48, 64, 64, | |
1191 | 24, 28, 32, 40, 48, 64, 64, 64, | |
1192 | 28, 32, 40, 48, 64, 64, 64, 96, | |
1193 | 32, 40, 48, 64, 64, 64, 96, 128, | |
1194 | 40, 48, 64, 64, 64, 96, 128, 128 | |
1195 | ]; | |
1196 | ||
1197 | const ZIGZAG: [usize; 64] = [ | |
1198 | 0, 1, 8, 16, 9, 2, 3, 10, | |
1199 | 17, 24, 32, 25, 18, 11, 4, 5, | |
1200 | 12, 19, 26, 33, 40, 48, 41, 34, | |
1201 | 27, 20, 13, 6, 7, 14, 21, 28, | |
1202 | 35, 42, 49, 56, 57, 50, 43, 36, | |
1203 | 29, 22, 15, 23, 30, 37, 44, 51, | |
1204 | 58, 59, 52, 45, 38, 31, 39, 46, | |
1205 | 53, 60, 61, 54, 47, 55, 62, 63 | |
1206 | ]; | |
1207 | ||
1208 | const VP31_DC_CODES: [[u16; 32]; 16] = [ | |
1209 | [ | |
1210 | 0x002D, 0x0026, 0x0166, 0x004E, 0x02CE, 0x059E, 0x027D, 0x0008, | |
1211 | 0x04F9, 0x000F, 0x000E, 0x001B, 0x0006, 0x0008, 0x0005, 0x001A, | |
1212 | 0x0015, 0x0007, 0x000C, 0x0001, 0x0000, 0x0009, 0x0017, 0x0029, | |
1213 | 0x0028, 0x00B2, 0x04F8, 0x059F, 0x009E, 0x013F, 0x0012, 0x0058, | |
1214 | ], [ | |
1215 | 0x0010, 0x0047, 0x01FF, 0x008C, 0x03FC, 0x046A, 0x0469, 0x0022, | |
1216 | 0x11A1, 0x000E, 0x000D, 0x0004, 0x0005, 0x0009, 0x0006, 0x001E, | |
1217 | 0x0016, 0x0007, 0x000C, 0x0001, 0x0000, 0x000A, 0x0017, 0x007D, | |
1218 | 0x007E, 0x011B, 0x08D1, 0x03FD, 0x046B, 0x11A0, 0x007C, 0x00FE, | |
1219 | ], [ | |
1220 | 0x0016, 0x0020, 0x0086, 0x0087, 0x0367, 0x06CC, 0x06CB, 0x006E, | |
1221 | 0x366D, 0x000F, 0x000E, 0x0004, 0x0005, 0x000A, 0x0006, 0x001A, | |
1222 | 0x0011, 0x0007, 0x000C, 0x0001, 0x0000, 0x0009, 0x0017, 0x006F, | |
1223 | 0x006D, 0x0364, 0x0D9A, 0x06CA, 0x1B37, 0x366C, 0x0042, 0x00D8, | |
1224 | ], [ | |
1225 | 0x0000, 0x002D, 0x00F7, 0x0058, 0x0167, 0x02CB, 0x02CA, 0x000E, | |
1226 | 0x1661, 0x0003, 0x0002, 0x0008, 0x0009, 0x000D, 0x0002, 0x001F, | |
1227 | 0x0017, 0x0001, 0x000C, 0x000E, 0x000A, 0x0006, 0x0078, 0x000F, | |
1228 | 0x007A, 0x0164, 0x0599, 0x02CD, 0x0B31, 0x1660, 0x0079, 0x00F6, | |
1229 | ], [ | |
1230 | 0x0003, 0x003C, 0x000F, 0x007A, 0x001D, 0x0020, 0x0072, 0x0006, | |
1231 | 0x0399, 0x0004, 0x0005, 0x0005, 0x0006, 0x000E, 0x0004, 0x0000, | |
1232 | 0x0019, 0x0002, 0x000D, 0x0007, 0x001F, 0x0030, 0x0011, 0x0031, | |
1233 | 0x0005, 0x0021, 0x00E7, 0x0038, 0x01CD, 0x0398, 0x007B, 0x0009, | |
1234 | ], [ | |
1235 | 0x0009, 0x0002, 0x0074, 0x0007, 0x00EC, 0x00D1, 0x01A6, 0x0006, | |
1236 | 0x0D21, 0x0005, 0x0006, 0x0008, 0x0007, 0x000F, 0x0004, 0x0000, | |
1237 | 0x001C, 0x0002, 0x0005, 0x0003, 0x000C, 0x0035, 0x01A7, 0x001B, | |
1238 | 0x0077, 0x01A5, 0x0349, 0x00D0, 0x0691, 0x0D20, 0x0075, 0x00ED, | |
1239 | ], [ | |
1240 | 0x000A, 0x000C, 0x0012, 0x001B, 0x00B7, 0x016C, 0x0099, 0x005A, | |
1241 | 0x16D8, 0x0007, 0x0006, 0x0009, 0x0008, 0x0000, 0x0005, 0x0017, | |
1242 | 0x000E, 0x0002, 0x0003, 0x000F, 0x001A, 0x004D, 0x2DB3, 0x002C, | |
1243 | 0x0011, 0x02DA, 0x05B7, 0x0098, 0x0B6D, 0x2DB2, 0x0010, 0x0027, | |
1244 | ], [ | |
1245 | 0x000D, 0x000F, 0x001D, 0x0008, 0x0051, 0x0056, 0x00AF, 0x002A, | |
1246 | 0x148A, 0x0007, 0x0000, 0x0008, 0x0009, 0x000C, 0x0006, 0x0017, | |
1247 | 0x000B, 0x0016, 0x0015, 0x0009, 0x0050, 0x00AE, 0x2917, 0x001C, | |
1248 | 0x0014, 0x0290, 0x0523, 0x0149, 0x0A44, 0x2916, 0x0053, 0x00A5, | |
1249 | ], [ | |
1250 | 0x0001, 0x001D, 0x00F5, 0x00F4, 0x024D, 0x0499, 0x0498, 0x0001, | |
1251 | 0x0021, 0x0006, 0x0005, 0x0006, 0x0005, 0x0002, 0x0007, 0x0025, | |
1252 | 0x007B, 0x001C, 0x0020, 0x000D, 0x0048, 0x0092, 0x0127, 0x000E, | |
1253 | 0x0004, 0x0011, 0x000C, 0x003C, 0x000F, 0x0000, 0x001F, 0x0013, | |
1254 | ], [ | |
1255 | 0x0005, 0x003C, 0x0040, 0x000D, 0x0031, 0x0061, 0x0060, 0x0002, | |
1256 | 0x00F5, 0x0006, 0x0005, 0x0007, 0x0006, 0x0002, 0x0009, 0x0025, | |
1257 | 0x0007, 0x0021, 0x0024, 0x0010, 0x0041, 0x00F4, 0x0019, 0x000E, | |
1258 | 0x0003, 0x0011, 0x0011, 0x003F, 0x003E, 0x007B, 0x0000, 0x0013, | |
1259 | ], [ | |
1260 | 0x000A, 0x0007, 0x0001, 0x0009, 0x0131, 0x0261, 0x0260, 0x0015, | |
1261 | 0x0001, 0x0007, 0x0006, 0x0008, 0x0007, 0x0006, 0x0012, 0x002F, | |
1262 | 0x0014, 0x0027, 0x002D, 0x0016, 0x004D, 0x0099, 0x0000, 0x0004, | |
1263 | 0x0001, 0x0005, 0x0017, 0x002E, 0x002C, 0x0008, 0x0006, 0x0001, | |
1264 | ], [ | |
1265 | 0x0000, 0x000E, 0x0017, 0x002A, 0x0010, 0x00F9, 0x00F8, 0x001E, | |
1266 | 0x003F, 0x0007, 0x0006, 0x0009, 0x0008, 0x0006, 0x000F, 0x0005, | |
1267 | 0x0016, 0x0029, 0x002B, 0x0015, 0x0050, 0x0011, 0x007D, 0x0004, | |
1268 | 0x0017, 0x0006, 0x0014, 0x002C, 0x002D, 0x000E, 0x0009, 0x0051, | |
1269 | ], [ | |
1270 | 0x0002, 0x0018, 0x002F, 0x000D, 0x0053, 0x0295, 0x0294, 0x00A4, | |
1271 | 0x007C, 0x0000, 0x0007, 0x0009, 0x0008, 0x001B, 0x000C, 0x0028, | |
1272 | 0x006A, 0x001E, 0x001D, 0x0069, 0x00D7, 0x007D, 0x014B, 0x0019, | |
1273 | 0x0016, 0x002E, 0x001C, 0x002B, 0x002A, 0x0068, 0x003F, 0x00D6, | |
1274 | ], [ | |
1275 | 0x0002, 0x001B, 0x000C, 0x0018, 0x0029, 0x007F, 0x02F0, 0x0198, | |
1276 | 0x0179, 0x0000, 0x0007, 0x0009, 0x0008, 0x001A, 0x000D, 0x002A, | |
1277 | 0x0064, 0x001E, 0x0067, 0x005F, 0x00CD, 0x007E, 0x02F1, 0x0016, | |
1278 | 0x000E, 0x002E, 0x0065, 0x002B, 0x0028, 0x003E, 0x00BD, 0x0199, | |
1279 | ], [ | |
1280 | 0x0002, 0x0007, 0x0016, 0x0006, 0x0036, 0x005C, 0x015D, 0x015C, | |
1281 | 0x02BF, 0x0000, 0x0007, 0x0009, 0x0008, 0x0018, 0x0034, 0x002A, | |
1282 | 0x005E, 0x006A, 0x0064, 0x005D, 0x00CB, 0x00AD, 0x02BE, 0x0014, | |
1283 | 0x0033, 0x006E, 0x005F, 0x006F, 0x006B, 0x00CA, 0x00AC, 0x015E, | |
1284 | ], [ | |
1285 | 0x000F, 0x001D, 0x0018, 0x000B, 0x0019, 0x0029, 0x00D6, 0x0551, | |
1286 | 0x0AA1, 0x0001, 0x0000, 0x0009, 0x0008, 0x001B, 0x0038, 0x0028, | |
1287 | 0x0057, 0x006A, 0x0068, 0x0056, 0x00E5, 0x0155, 0x0AA0, 0x0073, | |
1288 | 0x0069, 0x00D7, 0x00AB, 0x00E4, 0x00A9, 0x0151, 0x0150, 0x02A9, | |
1289 | ] | |
1290 | ]; | |
1291 | ||
1292 | const VP31_DC_BITS: [[u8; 32]; 16] = [ | |
1293 | [ | |
1294 | 6, 7, 9, 8, 10, 11, 11, 5, 12, 4, 4, 5, 4, 4, 4, 5, | |
1295 | 5, 4, 4, 3, 3, 4, 5, 6, 6, 8, 12, 11, 9, 10, 6, 7, | |
1296 | ], [ | |
1297 | 5, 7, 9, 8, 10, 11, 11, 6, 13, 4, 4, 4, 4, 4, 4, 5, | |
1298 | 5, 4, 4, 3, 3, 4, 5, 7, 7, 9, 12, 10, 11, 13, 7, 8, | |
1299 | ], [ | |
1300 | 5, 6, 8, 8, 10, 11, 11, 7, 14, 4, 4, 4, 4, 4, 4, 5, | |
1301 | 5, 4, 4, 3, 3, 4, 5, 7, 7, 10, 12, 11, 13, 14, 7, 8, | |
1302 | ], [ | |
1303 | 4, 6, 8, 7, 9, 10, 10, 6, 13, 3, 3, 4, 4, 4, 4, 5, | |
1304 | 5, 4, 4, 4, 4, 5, 7, 6, 7, 9, 11, 10, 12, 13, 7, 8, | |
1305 | ], [ | |
1306 | 4, 6, 7, 7, 8, 9, 10, 6, 13, 3, 3, 4, 4, 4, 4, 4, | |
1307 | 5, 4, 4, 4, 5, 6, 8, 6, 6, 9, 11, 9, 12, 13, 7, 7, | |
1308 | ], [ | |
1309 | 4, 5, 7, 6, 8, 9, 10, 6, 13, 3, 3, 4, 4, 4, 4, 4, | |
1310 | 5, 4, 4, 4, 5, 7, 10, 6, 7, 10, 11, 9, 12, 13, 7, 8, | |
1311 | ], [ | |
1312 | 4, 5, 6, 6, 8, 9, 9, 7, 13, 3, 3, 4, 4, 3, 4, 5, | |
1313 | 5, 4, 4, 5, 6, 8, 14, 6, 6, 10, 11, 9, 12, 14, 6, 7, | |
1314 | ], [ | |
1315 | 4, 5, 6, 5, 7, 8, 9, 7, 13, 3, 2, 4, 4, 4, 4, 5, | |
1316 | 5, 5, 5, 5, 7, 9, 14, 6, 6, 10, 11, 9, 12, 14, 7, 8, | |
1317 | ], [ | |
1318 | 4, 6, 8, 8, 10, 11, 11, 5, 6, 3, 3, 4, 4, 4, 5, 6, | |
1319 | 7, 6, 6, 6, 7, 8, 9, 4, 4, 5, 6, 6, 5, 5, 5, 5, | |
1320 | ], [ | |
1321 | 4, 6, 7, 7, 9, 10, 10, 5, 8, 3, 3, 4, 4, 4, 5, 6, | |
1322 | 6, 6, 6, 6, 7, 8, 8, 4, 4, 5, 6, 6, 6, 7, 4, 5, | |
1323 | ], [ | |
1324 | 4, 5, 6, 6, 9, 10, 10, 6, 7, 3, 3, 4, 4, 4, 5, 6, | |
1325 | 6, 6, 6, 6, 7, 8, 7, 4, 4, 5, 6, 6, 6, 6, 5, 5, | |
1326 | ], [ | |
1327 | 3, 5, 6, 6, 7, 10, 10, 7, 8, 3, 3, 4, 4, 4, 5, 5, | |
1328 | 6, 6, 6, 6, 7, 7, 9, 4, 5, 5, 6, 6, 6, 6, 6, 7, | |
1329 | ], [ | |
1330 | 3, 5, 6, 5, 7, 10, 10, 8, 8, 2, 3, 4, 4, 5, 5, 6, | |
1331 | 7, 6, 6, 7, 8, 8, 9, 5, 5, 6, 6, 6, 6, 7, 7, 8, | |
1332 | ], [ | |
1333 | 3, 5, 5, 5, 6, 8, 10, 9, 9, 2, 3, 4, 4, 5, 5, 6, | |
1334 | 7, 6, 7, 7, 8, 8, 10, 5, 5, 6, 7, 6, 6, 7, 8, 9, | |
1335 | ], [ | |
1336 | 3, 4, 5, 4, 6, 7, 9, 9, 10, 2, 3, 4, 4, 5, 6, 6, | |
1337 | 7, 7, 7, 7, 8, 8, 10, 5, 6, 7, 7, 7, 7, 8, 8, 9, | |
1338 | ], [ | |
1339 | 4, 5, 5, 4, 5, 6, 8, 11, 12, 2, 2, 4, 4, 5, 6, 6, | |
1340 | 7, 7, 7, 7, 8, 9, 12, 7, 7, 8, 8, 8, 8, 9, 9, 10, | |
1341 | ] | |
1342 | ]; | |
1343 | ||
1344 | const VP31_AC_CAT0_CODES: [[u16; 32]; 16] = [ | |
1345 | [ | |
1346 | 0x0008, 0x0025, 0x017A, 0x02F7, 0x0BDB, 0x17B4, 0x2F6B, 0x001D, | |
1347 | 0x2F6A, 0x0008, 0x0007, 0x0001, 0x0002, 0x000A, 0x0006, 0x0000, | |
1348 | 0x001C, 0x0009, 0x000D, 0x000F, 0x000C, 0x0003, 0x000A, 0x0016, | |
1349 | 0x0013, 0x005D, 0x0024, 0x00BC, 0x005C, 0x05EC, 0x000B, 0x005F, | |
1350 | ], [ | |
1351 | 0x000F, 0x0010, 0x004B, 0x00C6, 0x031D, 0x0C71, 0x0C70, 0x0001, | |
1352 | 0x0C73, 0x0008, 0x0009, 0x0002, 0x0003, 0x000B, 0x0006, 0x0000, | |
1353 | 0x001C, 0x0005, 0x000D, 0x000F, 0x000A, 0x0019, 0x0013, 0x001D, | |
1354 | 0x0030, 0x0062, 0x0024, 0x004A, 0x018F, 0x0C72, 0x000E, 0x0011, | |
1355 | ], [ | |
1356 | 0x001B, 0x0003, 0x008D, 0x0040, 0x0239, 0x0471, 0x08E0, 0x0003, | |
1357 | 0x11C3, 0x000A, 0x0009, 0x0004, 0x0005, 0x000E, 0x0007, 0x0001, | |
1358 | 0x001E, 0x0006, 0x000C, 0x000B, 0x0002, 0x0000, 0x0041, 0x001F, | |
1359 | 0x0022, 0x0002, 0x008F, 0x008C, 0x011D, 0x11C2, 0x001A, 0x0021, | |
1360 | ], [ | |
1361 | 0x001F, 0x0003, 0x0003, 0x0043, 0x000B, 0x0015, 0x0051, 0x0003, | |
1362 | 0x0050, 0x000D, 0x000C, 0x0004, 0x0006, 0x000E, 0x000A, 0x0001, | |
1363 | 0x001E, 0x0005, 0x0009, 0x0007, 0x0011, 0x0002, 0x0004, 0x0002, | |
1364 | 0x002D, 0x0020, 0x0042, 0x0001, 0x0000, 0x0029, 0x0017, 0x002C, | |
1365 | ], [ | |
1366 | 0x0003, 0x001F, 0x003A, 0x005D, 0x0173, 0x02E4, 0x172D, 0x0004, | |
1367 | 0x172C, 0x000F, 0x000E, 0x0009, 0x0008, 0x000C, 0x000A, 0x0001, | |
1368 | 0x0016, 0x0002, 0x0005, 0x001A, 0x002F, 0x0038, 0x05CA, 0x0006, | |
1369 | 0x0037, 0x001E, 0x003B, 0x0039, 0x00B8, 0x0B97, 0x0000, 0x0036, | |
1370 | ], [ | |
1371 | 0x0006, 0x0037, 0x005D, 0x000C, 0x00B9, 0x02E3, 0x05C4, 0x0004, | |
1372 | 0x1715, 0x0000, 0x000F, 0x0008, 0x0007, 0x000C, 0x0009, 0x001D, | |
1373 | 0x0016, 0x001C, 0x001A, 0x000B, 0x005E, 0x0170, 0x1714, 0x000A, | |
1374 | 0x000A, 0x0036, 0x005F, 0x001B, 0x001A, 0x0B8B, 0x0002, 0x0007, | |
1375 | ], [ | |
1376 | 0x000C, 0x000B, 0x0079, 0x0022, 0x00F0, 0x0119, 0x0230, 0x001D, | |
1377 | 0x08C4, 0x0001, 0x0000, 0x000A, 0x0009, 0x000B, 0x0007, 0x001C, | |
1378 | 0x003D, 0x000D, 0x0008, 0x0015, 0x008D, 0x118B, 0x118A, 0x000D, | |
1379 | 0x0010, 0x0009, 0x0014, 0x0047, 0x00F1, 0x0463, 0x001F, 0x000C, | |
1380 | ], [ | |
1381 | 0x0000, 0x001A, 0x0033, 0x000C, 0x0046, 0x01E3, 0x03C5, 0x0017, | |
1382 | 0x1E21, 0x0002, 0x0001, 0x0009, 0x000A, 0x0007, 0x001B, 0x003D, | |
1383 | 0x001B, 0x0022, 0x0079, 0x00F0, 0x1E20, 0x1E23, 0x1E22, 0x000E, | |
1384 | 0x0016, 0x0018, 0x0032, 0x001A, 0x0047, 0x0789, 0x001F, 0x0010, | |
1385 | ], [ | |
1386 | 0x001D, 0x0061, 0x004E, 0x009E, 0x027C, 0x09F5, 0x09F4, 0x0003, | |
1387 | 0x0060, 0x0000, 0x000F, 0x000B, 0x000A, 0x0009, 0x0005, 0x000D, | |
1388 | 0x0031, 0x0008, 0x0038, 0x0012, 0x0026, 0x013F, 0x04FB, 0x000D, | |
1389 | 0x0002, 0x000C, 0x0039, 0x001C, 0x000F, 0x001D, 0x0008, 0x0019, | |
1390 | ], [ | |
1391 | 0x0007, 0x0019, 0x00AB, 0x00AA, 0x0119, 0x0461, 0x0460, 0x001B, | |
1392 | 0x0047, 0x0001, 0x0000, 0x000C, 0x000B, 0x0009, 0x0005, 0x000D, | |
1393 | 0x0035, 0x003D, 0x003C, 0x0018, 0x0022, 0x008D, 0x0231, 0x000E, | |
1394 | 0x001F, 0x0009, 0x002B, 0x0010, 0x0034, 0x0054, 0x0008, 0x0014, | |
1395 | ], [ | |
1396 | 0x000C, 0x0005, 0x0008, 0x005B, 0x004D, 0x0131, 0x0261, 0x001A, | |
1397 | 0x0012, 0x0000, 0x000F, 0x000A, 0x0009, 0x0006, 0x001B, 0x0006, | |
1398 | 0x001C, 0x002C, 0x0015, 0x005A, 0x0027, 0x0099, 0x0260, 0x000E, | |
1399 | 0x0004, 0x000F, 0x0007, 0x001D, 0x000B, 0x0014, 0x0008, 0x0017, | |
1400 | ], [ | |
1401 | 0x000F, 0x0013, 0x0075, 0x0024, 0x0095, 0x0251, 0x04A0, 0x0010, | |
1402 | 0x00C8, 0x0002, 0x0001, 0x0001, 0x0000, 0x001A, 0x0011, 0x002C, | |
1403 | 0x0065, 0x0074, 0x004B, 0x00C9, 0x0129, 0x0943, 0x0942, 0x0003, | |
1404 | 0x000A, 0x001C, 0x0018, 0x0033, 0x0017, 0x002D, 0x001B, 0x003B, | |
1405 | ], [ | |
1406 | 0x0003, 0x001A, 0x002D, 0x0038, 0x0028, 0x0395, 0x0E51, 0x0037, | |
1407 | 0x00E4, 0x0001, 0x0000, 0x001F, 0x001E, 0x0017, 0x003A, 0x0073, | |
1408 | 0x002A, 0x002B, 0x0029, 0x01CB, 0x0729, 0x1CA1, 0x1CA0, 0x0004, | |
1409 | 0x000A, 0x0004, 0x0018, 0x0036, 0x000B, 0x002C, 0x0019, 0x003B, | |
1410 | ], [ | |
1411 | 0x0004, 0x0004, 0x003F, 0x0017, 0x0075, 0x01F5, 0x07D1, 0x0017, | |
1412 | 0x01F6, 0x0001, 0x0000, 0x001B, 0x001A, 0x000A, 0x0032, 0x0074, | |
1413 | 0x00F8, 0x00F9, 0x01F7, 0x03E9, 0x0FA0, 0x1F43, 0x1F42, 0x0003, | |
1414 | 0x000A, 0x001E, 0x001C, 0x003B, 0x0018, 0x0016, 0x0016, 0x0033, | |
1415 | ], [ | |
1416 | 0x0004, 0x0007, 0x0018, 0x001E, 0x0036, 0x0031, 0x0177, 0x0077, | |
1417 | 0x0176, 0x0001, 0x0000, 0x001A, 0x0019, 0x003A, 0x0019, 0x005C, | |
1418 | 0x00BA, 0x0061, 0x00C1, 0x0180, 0x0302, 0x0607, 0x0606, 0x0002, | |
1419 | 0x000A, 0x001F, 0x001C, 0x0037, 0x0016, 0x0076, 0x000D, 0x002F, | |
1420 | ], [ | |
1421 | 0x0000, 0x000A, 0x001A, 0x000C, 0x001D, 0x0039, 0x0078, 0x005E, | |
1422 | 0x0393, 0x0002, 0x0001, 0x0016, 0x000F, 0x002E, 0x005F, 0x0073, | |
1423 | 0x00E5, 0x01C8, 0x0E4A, 0x1C97, 0x1C96, 0x0E49, 0x0E48, 0x0004, | |
1424 | 0x0006, 0x001F, 0x001B, 0x001D, 0x0038, 0x0038, 0x003D, 0x0079, | |
1425 | ] | |
1426 | ]; | |
1427 | ||
1428 | const VP31_AC_CAT0_BITS: [[u8; 32]; 16] = [ | |
1429 | [ | |
1430 | 5, 7, 9, 10, 12, 13, 14, 5, 14, 4, 4, 4, 4, 4, 4, 4, | |
1431 | 5, 4, 4, 4, 4, 4, 5, 5, 6, 7, 7, 8, 7, 11, 5, 7, | |
1432 | ], [ | |
1433 | 5, 6, 8, 8, 10, 12, 12, 4, 12, 4, 4, 4, 4, 4, 4, 4, | |
1434 | 5, 4, 4, 4, 4, 5, 6, 5, 6, 7, 7, 8, 9, 12, 5, 6, | |
1435 | ], [ | |
1436 | 5, 6, 8, 7, 10, 11, 12, 4, 13, 4, 4, 4, 4, 4, 4, 4, | |
1437 | 5, 4, 4, 4, 4, 5, 7, 5, 6, 6, 8, 8, 9, 13, 5, 6, | |
1438 | ], [ | |
1439 | 5, 6, 7, 7, 9, 10, 12, 4, 12, 4, 4, 4, 4, 4, 4, 4, | |
1440 | 5, 4, 4, 4, 5, 6, 8, 4, 6, 6, 7, 7, 7, 11, 5, 6, | |
1441 | ], [ | |
1442 | 4, 6, 7, 7, 9, 10, 13, 4, 13, 4, 4, 4, 4, 4, 4, 4, | |
1443 | 5, 4, 4, 5, 6, 7, 11, 4, 6, 6, 7, 7, 8, 12, 4, 6, | |
1444 | ], [ | |
1445 | 4, 6, 7, 6, 8, 10, 11, 4, 13, 3, 4, 4, 4, 4, 4, 5, | |
1446 | 5, 5, 5, 5, 7, 9, 13, 4, 5, 6, 7, 7, 7, 12, 4, 5, | |
1447 | ], [ | |
1448 | 4, 5, 7, 6, 8, 9, 10, 5, 12, 3, 3, 4, 4, 4, 4, 5, | |
1449 | 6, 5, 5, 6, 8, 13, 13, 4, 5, 5, 6, 7, 8, 11, 5, 5, | |
1450 | ], [ | |
1451 | 3, 5, 6, 5, 7, 9, 10, 5, 13, 3, 3, 4, 4, 4, 5, 6, | |
1452 | 6, 6, 7, 8, 13, 13, 13, 4, 5, 5, 6, 6, 7, 11, 5, 5, | |
1453 | ], [ | |
1454 | 5, 7, 8, 9, 11, 13, 13, 4, 7, 3, 4, 4, 4, 4, 4, 5, | |
1455 | 6, 5, 6, 6, 7, 10, 12, 4, 4, 5, 6, 6, 5, 6, 4, 5, | |
1456 | ], [ | |
1457 | 4, 6, 8, 8, 10, 12, 12, 5, 8, 3, 3, 4, 4, 4, 4, 5, | |
1458 | 6, 6, 6, 6, 7, 9, 11, 4, 5, 5, 6, 6, 6, 7, 4, 5, | |
1459 | ], [ | |
1460 | 4, 5, 6, 7, 9, 11, 12, 5, 7, 3, 4, 4, 4, 4, 5, 5, | |
1461 | 6, 6, 6, 7, 8, 10, 12, 4, 4, 5, 5, 6, 5, 6, 4, 5, | |
1462 | ], [ | |
1463 | 4, 5, 7, 6, 8, 10, 11, 5, 8, 3, 3, 4, 4, 5, 5, 6, | |
1464 | 7, 7, 7, 8, 9, 12, 12, 3, 4, 5, 5, 6, 5, 6, 5, 6, | |
1465 | ], [ | |
1466 | 3, 5, 6, 6, 7, 10, 12, 6, 8, 3, 3, 5, 5, 5, 6, 7, | |
1467 | 7, 7, 7, 9, 11, 13, 13, 3, 4, 4, 5, 6, 5, 6, 5, 6, | |
1468 | ], [ | |
1469 | 3, 4, 6, 5, 7, 9, 11, 6, 9, 3, 3, 5, 5, 5, 6, 7, | |
1470 | 8, 8, 9, 10, 12, 13, 13, 3, 4, 5, 5, 6, 5, 6, 5, 6, | |
1471 | ], [ | |
1472 | 3, 4, 5, 5, 6, 7, 9, 7, 9, 3, 3, 5, 5, 6, 6, 7, | |
1473 | 8, 8, 9, 10, 11, 12, 12, 3, 4, 5, 5, 6, 5, 7, 5, 6, | |
1474 | ], [ | |
1475 | 3, 4, 5, 4, 5, 6, 7, 7, 11, 3, 3, 5, 5, 6, 7, 8, | |
1476 | 9, 10, 13, 14, 14, 13, 13, 3, 4, 5, 5, 6, 6, 7, 6, 7, | |
1477 | ] | |
1478 | ]; | |
1479 | ||
1480 | const VP31_AC_CAT1_CODES: [[u16; 32]; 16] = [ | |
1481 | [ | |
1482 | 0x000B, 0x002B, 0x0054, 0x01B7, 0x06D9, 0x0DB1, 0x0DB0, 0x0002, | |
1483 | 0x00AB, 0x0009, 0x000A, 0x0007, 0x0008, 0x000F, 0x000C, 0x0003, | |
1484 | 0x001D, 0x0004, 0x000B, 0x0006, 0x001A, 0x0003, 0x00AA, 0x0001, | |
1485 | 0x0000, 0x0014, 0x006C, 0x00DA, 0x0002, 0x036D, 0x001C, 0x0037, | |
1486 | ], [ | |
1487 | 0x001D, 0x0004, 0x00B6, 0x006A, 0x05B9, 0x16E1, 0x16E0, 0x0007, | |
1488 | 0x016F, 0x000C, 0x000D, 0x0009, 0x0008, 0x000F, 0x000A, 0x0003, | |
1489 | 0x0017, 0x0002, 0x0004, 0x001C, 0x002C, 0x006B, 0x0B71, 0x0005, | |
1490 | 0x0003, 0x001B, 0x005A, 0x0034, 0x0005, 0x02DD, 0x0000, 0x000C, | |
1491 | ], [ | |
1492 | 0x0003, 0x007F, 0x00A1, 0x00A0, 0x020C, 0x0834, 0x106B, 0x0007, | |
1493 | 0x0082, 0x000E, 0x000D, 0x000B, 0x000C, 0x0000, 0x0009, 0x0002, | |
1494 | 0x0011, 0x001E, 0x0015, 0x003E, 0x0040, 0x041B, 0x106A, 0x0006, | |
1495 | 0x000A, 0x0029, 0x007E, 0x0051, 0x0021, 0x0107, 0x0004, 0x000B, | |
1496 | ], [ | |
1497 | 0x0007, 0x001B, 0x00F6, 0x00E9, 0x03A1, 0x0740, 0x0E82, 0x001F, | |
1498 | 0x01EF, 0x0001, 0x0002, 0x000B, 0x000C, 0x000D, 0x0008, 0x001C, | |
1499 | 0x0003, 0x0012, 0x0002, 0x0075, 0x01D1, 0x1D07, 0x1D06, 0x000A, | |
1500 | 0x0013, 0x003B, 0x001A, 0x007A, 0x003C, 0x01EE, 0x0000, 0x000C, | |
1501 | ], [ | |
1502 | 0x000D, 0x003D, 0x0042, 0x0037, 0x00D9, 0x0362, 0x06C6, 0x001F, | |
1503 | 0x0086, 0x0001, 0x0002, 0x000C, 0x000B, 0x000A, 0x0001, 0x000F, | |
1504 | 0x0025, 0x003C, 0x001A, 0x0087, 0x01B0, 0x0D8F, 0x0D8E, 0x000E, | |
1505 | 0x0013, 0x000C, 0x0024, 0x0020, 0x0011, 0x006D, 0x0000, 0x000E, | |
1506 | ], [ | |
1507 | 0x0000, 0x0012, 0x0076, 0x0077, 0x014D, 0x0533, 0x14C9, 0x0013, | |
1508 | 0x00A5, 0x0002, 0x0003, 0x000B, 0x000C, 0x0008, 0x001A, 0x002B, | |
1509 | 0x0075, 0x0074, 0x00A7, 0x0298, 0x14C8, 0x14CB, 0x14CA, 0x000F, | |
1510 | 0x001C, 0x0007, 0x002A, 0x0028, 0x001B, 0x00A4, 0x0002, 0x0006, | |
1511 | ], [ | |
1512 | 0x0002, 0x001A, 0x002B, 0x003A, 0x00ED, 0x0283, 0x0A0A, 0x0004, | |
1513 | 0x00A1, 0x0004, 0x0003, 0x000B, 0x000C, 0x001F, 0x0006, 0x0077, | |
1514 | 0x00A3, 0x00A2, 0x0140, 0x1417, 0x1416, 0x0A09, 0x0A08, 0x0000, | |
1515 | 0x001E, 0x0007, 0x002A, 0x0029, 0x001C, 0x00EC, 0x001B, 0x0005, | |
1516 | ], [ | |
1517 | 0x0002, 0x0002, 0x0018, 0x001D, 0x0035, 0x00E4, 0x01CF, 0x001D, | |
1518 | 0x0072, 0x0004, 0x0005, 0x0006, 0x0007, 0x0006, 0x0073, 0x0038, | |
1519 | 0x01CE, 0x039B, 0x0398, 0x0733, 0x0732, 0x0735, 0x0734, 0x0000, | |
1520 | 0x001F, 0x001B, 0x0034, 0x000F, 0x001E, 0x00E5, 0x0019, 0x0038, | |
1521 | ], [ | |
1522 | 0x0016, 0x0050, 0x0172, 0x02E7, 0x1732, 0x2E67, 0x2E66, 0x0006, | |
1523 | 0x0051, 0x0001, 0x0000, 0x000D, 0x000C, 0x0009, 0x001C, 0x0009, | |
1524 | 0x001C, 0x001D, 0x005D, 0x00B8, 0x05CD, 0x1731, 0x1730, 0x000F, | |
1525 | 0x0005, 0x000F, 0x0008, 0x0029, 0x001D, 0x002F, 0x0008, 0x0015, | |
1526 | ], [ | |
1527 | 0x0009, 0x0021, 0x0040, 0x00AD, 0x02B0, 0x1589, 0x1588, 0x001C, | |
1528 | 0x005F, 0x0000, 0x000F, 0x000D, 0x000C, 0x0006, 0x0011, 0x002A, | |
1529 | 0x0057, 0x005E, 0x0041, 0x0159, 0x0563, 0x158B, 0x158A, 0x0001, | |
1530 | 0x0005, 0x0014, 0x003B, 0x002E, 0x0004, 0x003A, 0x0007, 0x0016, | |
1531 | ], [ | |
1532 | 0x000E, 0x0007, 0x0046, 0x0045, 0x0064, 0x032A, 0x0657, 0x0018, | |
1533 | 0x000D, 0x0000, 0x000F, 0x000A, 0x000B, 0x001A, 0x0036, 0x0047, | |
1534 | 0x0044, 0x0018, 0x0033, 0x00CB, 0x0656, 0x0329, 0x0328, 0x0002, | |
1535 | 0x0006, 0x0019, 0x000E, 0x0037, 0x0009, 0x000F, 0x0002, 0x0010, | |
1536 | ], [ | |
1537 | 0x0003, 0x0018, 0x0023, 0x0077, 0x0194, 0x1956, 0x32AF, 0x003A, | |
1538 | 0x0076, 0x0002, 0x0001, 0x001F, 0x001E, 0x0014, 0x0022, 0x0064, | |
1539 | 0x0197, 0x0196, 0x032B, 0x0654, 0x32AE, 0x1955, 0x1954, 0x0000, | |
1540 | 0x0009, 0x001C, 0x0015, 0x0010, 0x000D, 0x0017, 0x0016, 0x0033, | |
1541 | ], [ | |
1542 | 0x0005, 0x0006, 0x003E, 0x0010, 0x0048, 0x093F, 0x24FA, 0x0032, | |
1543 | 0x0067, 0x0002, 0x0001, 0x001B, 0x001E, 0x0034, 0x0066, 0x0092, | |
1544 | 0x0126, 0x024E, 0x049E, 0x49F7, 0x49F6, 0x24F9, 0x24F8, 0x0000, | |
1545 | 0x0007, 0x0018, 0x0011, 0x003F, 0x000E, 0x0013, 0x0035, 0x0025, | |
1546 | ], [ | |
1547 | 0x0005, 0x0008, 0x0012, 0x001C, 0x001C, 0x00EA, 0x1D75, 0x001E, | |
1548 | 0x0066, 0x0001, 0x0002, 0x001B, 0x001A, 0x001F, 0x003B, 0x0074, | |
1549 | 0x01D6, 0x03AF, 0x1D74, 0x1D77, 0x1D76, 0x0EB9, 0x0EB8, 0x000F, | |
1550 | 0x0006, 0x0013, 0x003B, 0x003A, 0x0000, 0x0018, 0x0032, 0x0067, | |
1551 | ], [ | |
1552 | 0x0004, 0x000A, 0x001B, 0x000C, 0x000D, 0x00E6, 0x0684, 0x0072, | |
1553 | 0x00E7, 0x0002, 0x0001, 0x0017, 0x0016, 0x0018, 0x00D1, 0x01A0, | |
1554 | 0x0686, 0x0D0F, 0x0D0A, 0x1A17, 0x1A16, 0x1A1D, 0x1A1C, 0x000F, | |
1555 | 0x001D, 0x000E, 0x0035, 0x0038, 0x0000, 0x000F, 0x0019, 0x0069, | |
1556 | ], [ | |
1557 | 0x0003, 0x000C, 0x001B, 0x0000, 0x0003, 0x002E, 0x0051, 0x00BC, | |
1558 | 0x0053, 0x0004, 0x0002, 0x0016, 0x0015, 0x0015, 0x0050, 0x00A4, | |
1559 | 0x0294, 0x052B, 0x052A, 0x052D, 0x052C, 0x052F, 0x052E, 0x000E, | |
1560 | 0x001A, 0x0004, 0x0028, 0x0029, 0x000F, 0x000B, 0x005F, 0x00BD, | |
1561 | ] | |
1562 | ]; | |
1563 | ||
1564 | const VP31_AC_CAT1_BITS: [[u8; 32]; 16] = [ | |
1565 | [ | |
1566 | 5, 7, 8, 9, 11, 12, 12, 4, 9, 4, 4, 4, 4, 4, 4, 4, | |
1567 | 5, 4, 4, 4, 5, 6, 9, 4, 5, 6, 7, 8, 6, 10, 5, 6, | |
1568 | ], [ | |
1569 | 5, 6, 8, 8, 11, 13, 13, 4, 9, 4, 4, 4, 4, 4, 4, 4, | |
1570 | 5, 4, 4, 5, 6, 8, 12, 4, 5, 6, 7, 7, 6, 10, 4, 5, | |
1571 | ], [ | |
1572 | 4, 7, 8, 8, 10, 12, 13, 4, 8, 4, 4, 4, 4, 3, 4, 4, | |
1573 | 5, 5, 5, 6, 7, 11, 13, 4, 5, 6, 7, 7, 6, 9, 4, 5, | |
1574 | ], [ | |
1575 | 4, 6, 8, 8, 10, 11, 12, 5, 9, 3, 3, 4, 4, 4, 4, 5, | |
1576 | 5, 5, 5, 7, 9, 13, 13, 4, 5, 6, 6, 7, 6, 9, 4, 5, | |
1577 | ], [ | |
1578 | 4, 6, 7, 7, 9, 11, 12, 5, 8, 3, 3, 4, 4, 4, 4, 5, | |
1579 | 6, 6, 6, 8, 10, 13, 13, 4, 5, 5, 6, 6, 5, 8, 4, 5, | |
1580 | ], [ | |
1581 | 3, 5, 7, 7, 9, 11, 13, 5, 8, 3, 3, 4, 4, 4, 5, 6, | |
1582 | 7, 7, 8, 10, 13, 13, 13, 4, 5, 5, 6, 6, 5, 8, 4, 5, | |
1583 | ], [ | |
1584 | 3, 5, 6, 6, 8, 10, 12, 5, 8, 3, 3, 4, 4, 5, 5, 7, | |
1585 | 8, 8, 9, 13, 13, 12, 12, 3, 5, 5, 6, 6, 5, 8, 5, 5, | |
1586 | ], [ | |
1587 | 3, 4, 5, 5, 6, 8, 11, 7, 9, 3, 3, 4, 4, 5, 7, 8, | |
1588 | 11, 12, 12, 13, 13, 13, 13, 3, 5, 5, 6, 6, 5, 8, 5, 6, | |
1589 | ], [ | |
1590 | 5, 7, 9, 10, 13, 14, 14, 4, 7, 3, 3, 4, 4, 4, 5, 5, | |
1591 | 6, 6, 7, 8, 11, 13, 13, 4, 4, 5, 5, 6, 5, 6, 4, 5, | |
1592 | ], [ | |
1593 | 4, 6, 7, 8, 10, 13, 13, 5, 7, 3, 4, 4, 4, 4, 5, 6, | |
1594 | 7, 7, 7, 9, 11, 13, 13, 3, 4, 5, 6, 6, 4, 6, 4, 5, | |
1595 | ], [ | |
1596 | 4, 5, 7, 7, 9, 12, 13, 5, 6, 3, 4, 4, 4, 5, 6, 7, | |
1597 | 7, 7, 8, 10, 13, 12, 12, 3, 4, 5, 5, 6, 4, 5, 4, 5, | |
1598 | ], [ | |
1599 | 3, 5, 6, 7, 9, 13, 14, 6, 7, 3, 3, 5, 5, 5, 6, 7, | |
1600 | 9, 9, 10, 11, 14, 13, 13, 3, 4, 5, 5, 5, 4, 5, 5, 6, | |
1601 | ], [ | |
1602 | 3, 4, 6, 5, 7, 12, 14, 6, 7, 3, 3, 5, 5, 6, 7, 8, | |
1603 | 9, 10, 11, 15, 15, 14, 14, 3, 4, 5, 5, 6, 4, 5, 6, 6, | |
1604 | ], [ | |
1605 | 3, 4, 5, 5, 6, 9, 14, 6, 7, 3, 3, 5, 5, 6, 7, 8, | |
1606 | 10, 11, 14, 14, 14, 13, 13, 4, 4, 5, 6, 6, 3, 5, 6, 7, | |
1607 | ], [ | |
1608 | 3, 4, 5, 4, 5, 8, 11, 7, 8, 3, 3, 5, 5, 6, 8, 9, | |
1609 | 11, 12, 12, 13, 13, 13, 13, 4, 5, 5, 6, 6, 3, 5, 6, 7, | |
1610 | ], [ | |
1611 | 3, 4, 5, 3, 4, 6, 9, 8, 9, 3, 3, 5, 5, 7, 9, 10, | |
1612 | 12, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 6, 7, 8, | |
1613 | ] | |
1614 | ]; | |
1615 | ||
1616 | const VP31_AC_CAT2_CODES: [[u16; 32]; 16] = [ | |
1617 | [ | |
1618 | 0x0003, 0x0009, 0x00D0, 0x01A3, 0x0344, 0x0D14, 0x1A2B, 0x0004, | |
1619 | 0x0015, 0x0000, 0x000F, 0x000B, 0x000C, 0x000E, 0x0009, 0x001B, | |
1620 | 0x000A, 0x0014, 0x000D, 0x002A, 0x0014, 0x068B, 0x1A2A, 0x0008, | |
1621 | 0x000B, 0x002B, 0x000B, 0x0069, 0x0035, 0x0008, 0x0007, 0x000C, | |
1622 | ], [ | |
1623 | 0x000A, 0x003C, 0x0032, 0x0030, 0x00C5, 0x0621, 0x0620, 0x001F, | |
1624 | 0x0033, 0x0001, 0x0000, 0x000E, 0x000D, 0x000C, 0x0004, 0x000D, | |
1625 | 0x0026, 0x0027, 0x0014, 0x0063, 0x0189, 0x0623, 0x0622, 0x000B, | |
1626 | 0x0012, 0x003D, 0x0022, 0x0015, 0x000B, 0x0023, 0x0007, 0x0010, | |
1627 | ], [ | |
1628 | 0x000F, 0x000C, 0x0043, 0x0010, 0x0044, 0x0114, 0x0455, 0x0018, | |
1629 | 0x0023, 0x0001, 0x0000, 0x000E, 0x000D, 0x0009, 0x0019, 0x0009, | |
1630 | 0x0017, 0x0016, 0x0042, 0x008B, 0x0454, 0x0457, 0x0456, 0x000B, | |
1631 | 0x0015, 0x000A, 0x0029, 0x0020, 0x000D, 0x0028, 0x0007, 0x0011, | |
1632 | ], [ | |
1633 | 0x0001, 0x001A, 0x0029, 0x002A, 0x00A0, 0x0285, 0x1425, 0x0002, | |
1634 | 0x0000, 0x0002, 0x0003, 0x000C, 0x000B, 0x0008, 0x0012, 0x0001, | |
1635 | 0x0051, 0x0001, 0x0143, 0x0508, 0x1424, 0x1427, 0x1426, 0x000F, | |
1636 | 0x001C, 0x0003, 0x0037, 0x002B, 0x0013, 0x0036, 0x001D, 0x0001, | |
1637 | ], [ | |
1638 | 0x0004, 0x001F, 0x003D, 0x0006, 0x0016, 0x0053, 0x014A, 0x0034, | |
1639 | 0x002A, 0x0002, 0x0003, 0x000B, 0x000C, 0x001C, 0x0037, 0x0017, | |
1640 | 0x002B, 0x0028, 0x00A4, 0x052D, 0x052C, 0x052F, 0x052E, 0x0000, | |
1641 | 0x001D, 0x0007, 0x0004, 0x0035, 0x0014, 0x0036, 0x0015, 0x003C, | |
1642 | ], [ | |
1643 | 0x0004, 0x000A, 0x0007, 0x001D, 0x0009, 0x01F3, 0x07C7, 0x0008, | |
1644 | 0x01F0, 0x0003, 0x0002, 0x000D, 0x000C, 0x0017, 0x007D, 0x01F2, | |
1645 | 0x07C6, 0x07C5, 0x1F12, 0x3E27, 0x3E26, 0x1F11, 0x1F10, 0x0000, | |
1646 | 0x001E, 0x0006, 0x0039, 0x0038, 0x003F, 0x002C, 0x0005, 0x002D, | |
1647 | ], [ | |
1648 | 0x0002, 0x0007, 0x0018, 0x0003, 0x0005, 0x0035, 0x004F, 0x0012, | |
1649 | 0x04E5, 0x0005, 0x0004, 0x000D, 0x000E, 0x0033, 0x0026, 0x009D, | |
1650 | 0x04E4, 0x04E7, 0x04E6, 0x04E1, 0x04E0, 0x04E3, 0x04E2, 0x0000, | |
1651 | 0x001F, 0x000C, 0x003D, 0x003C, 0x0032, 0x0034, 0x001B, 0x0008, | |
1652 | ], [ | |
1653 | 0x0000, 0x0004, 0x001C, 0x000F, 0x0002, 0x0007, 0x0075, 0x00E8, | |
1654 | 0x1D2A, 0x0005, 0x0004, 0x000D, 0x000C, 0x0077, 0x0E96, 0x3A57, | |
1655 | 0x3A56, 0x3A5D, 0x3A5C, 0x3A5F, 0x3A5E, 0x1D29, 0x1D28, 0x0003, | |
1656 | 0x0006, 0x000A, 0x002C, 0x0017, 0x0076, 0x01D3, 0x03A4, 0x002D, | |
1657 | ], [ | |
1658 | 0x000A, 0x0024, 0x00BF, 0x0085, 0x0211, 0x0842, 0x1087, 0x0018, | |
1659 | 0x0020, 0x0001, 0x0002, 0x000E, 0x000D, 0x0007, 0x0013, 0x0025, | |
1660 | 0x005E, 0x0043, 0x00BE, 0x0109, 0x1086, 0x0841, 0x0840, 0x000F, | |
1661 | 0x0001, 0x0011, 0x0000, 0x002E, 0x0019, 0x0001, 0x0006, 0x0016, | |
1662 | ], [ | |
1663 | 0x0002, 0x000F, 0x006F, 0x0061, 0x0374, 0x1BA8, 0x3753, 0x0012, | |
1664 | 0x0036, 0x0000, 0x0001, 0x000A, 0x000B, 0x001A, 0x0031, 0x0060, | |
1665 | 0x00DC, 0x01BB, 0x06EB, 0x1BAB, 0x3752, 0x3755, 0x3754, 0x000E, | |
1666 | 0x0006, 0x0013, 0x000E, 0x003E, 0x0008, 0x001E, 0x0019, 0x003F, | |
1667 | ], [ | |
1668 | 0x0003, 0x001C, 0x0025, 0x0024, 0x01DA, 0x1DBD, 0x3B7C, 0x003C, | |
1669 | 0x003D, 0x0000, 0x0001, 0x000B, 0x000A, 0x000B, 0x0077, 0x00EC, | |
1670 | 0x03B6, 0x076E, 0x1DBF, 0x76FB, 0x76FA, 0x3B79, 0x3B78, 0x000D, | |
1671 | 0x001F, 0x0013, 0x000A, 0x0008, 0x000C, 0x0008, 0x0009, 0x003A, | |
1672 | ], [ | |
1673 | 0x0005, 0x0003, 0x0004, 0x0010, 0x008F, 0x0475, 0x11D1, 0x0079, | |
1674 | 0x0027, 0x0002, 0x0003, 0x0001, 0x0000, 0x0026, 0x0046, 0x011C, | |
1675 | 0x0477, 0x08ED, 0x11D0, 0x11D3, 0x11D2, 0x11D9, 0x11D8, 0x000D, | |
1676 | 0x001F, 0x0012, 0x0005, 0x003D, 0x000C, 0x000E, 0x0022, 0x0078, | |
1677 | ], [ | |
1678 | 0x0005, 0x000C, 0x001B, 0x0000, 0x0006, 0x03E2, 0x3E3D, 0x000F, | |
1679 | 0x0034, 0x0003, 0x0002, 0x001E, 0x001D, 0x007D, 0x01F0, 0x07C6, | |
1680 | 0x3E3C, 0x3E3F, 0x3E3E, 0x3E39, 0x3E38, 0x3E3B, 0x3E3A, 0x0008, | |
1681 | 0x001C, 0x0002, 0x003F, 0x0035, 0x0009, 0x0001, 0x000E, 0x00F9, | |
1682 | ], [ | |
1683 | 0x0004, 0x000B, 0x0001, 0x000A, 0x001E, 0x00E0, 0x0E1E, 0x0071, | |
1684 | 0x0039, 0x0007, 0x0006, 0x000D, 0x000C, 0x0020, 0x01C2, 0x1C3F, | |
1685 | 0x1C3E, 0x0E19, 0x0E18, 0x0E1B, 0x0E1A, 0x0E1D, 0x0E1C, 0x0000, | |
1686 | 0x0009, 0x001D, 0x001F, 0x0011, 0x0005, 0x0001, 0x0043, 0x0042, | |
1687 | ], [ | |
1688 | 0x0004, 0x000D, 0x0007, 0x0002, 0x0014, 0x016C, 0x16D1, 0x02DF, | |
1689 | 0x016E, 0x0000, 0x0007, 0x002C, 0x002B, 0x02DE, 0x16D0, 0x16D3, | |
1690 | 0x16D2, 0x2DB5, 0x2DB4, 0x2DB7, 0x2DB6, 0x16D9, 0x16D8, 0x000C, | |
1691 | 0x002A, 0x005A, 0x001B, 0x001A, 0x0017, 0x000C, 0x05B7, 0x05B5, | |
1692 | ], [ | |
1693 | 0x0002, 0x000F, 0x001C, 0x000C, 0x003B, 0x01AC, 0x1AD8, 0x35B3, | |
1694 | 0x35B2, 0x0001, 0x0000, 0x0069, 0x0068, 0x35BD, 0x35BC, 0x35BF, | |
1695 | 0x35BE, 0x35B9, 0x35B8, 0x35BB, 0x35BA, 0x35B5, 0x35B4, 0x01A9, | |
1696 | 0x01A8, 0x035A, 0x00D7, 0x00D5, 0x003A, 0x001B, 0x35B7, 0x35B6, | |
1697 | ] | |
1698 | ]; | |
1699 | ||
1700 | const VP31_AC_CAT2_BITS: [[u8; 32]; 16] = [ | |
1701 | [ | |
1702 | 4, 6, 8, 9, 10, 12, 13, 4, 7, 3, 4, 4, 4, 4, 4, 5, | |
1703 | 5, 5, 5, 6, 7, 11, 13, 4, 5, 6, 6, 7, 6, 6, 4, 5, | |
1704 | ], [ | |
1705 | 4, 6, 7, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 4, 4, 5, | |
1706 | 6, 6, 6, 8, 10, 12, 12, 4, 5, 6, 6, 6, 5, 6, 4, 5, | |
1707 | ], [ | |
1708 | 4, 5, 7, 6, 8, 10, 12, 5, 7, 3, 3, 4, 4, 4, 5, 5, | |
1709 | 6, 6, 7, 9, 12, 12, 12, 4, 5, 5, 6, 6, 5, 6, 4, 5, | |
1710 | ], [ | |
1711 | 3, 5, 6, 6, 8, 10, 13, 5, 7, 3, 3, 4, 4, 4, 5, 6, | |
1712 | 7, 7, 9, 11, 13, 13, 13, 4, 5, 5, 6, 6, 5, 6, 5, 5, | |
1713 | ], [ | |
1714 | 3, 5, 6, 5, 7, 9, 11, 6, 8, 3, 3, 4, 4, 5, 6, 7, | |
1715 | 8, 8, 10, 13, 13, 13, 13, 3, 5, 5, 5, 6, 5, 6, 5, 6, | |
1716 | ], [ | |
1717 | 3, 4, 5, 5, 6, 9, 11, 6, 9, 3, 3, 4, 4, 5, 7, 9, | |
1718 | 11, 11, 13, 14, 14, 13, 13, 3, 5, 5, 6, 6, 6, 6, 5, 6, | |
1719 | ], [ | |
1720 | 3, 4, 5, 4, 5, 7, 9, 7, 13, 3, 3, 4, 4, 6, 8, 10, | |
1721 | 13, 13, 13, 13, 13, 13, 13, 3, 5, 5, 6, 6, 6, 7, 6, 6, | |
1722 | ], [ | |
1723 | 3, 4, 5, 4, 4, 5, 7, 8, 13, 3, 3, 4, 4, 7, 12, 14, | |
1724 | 14, 14, 14, 14, 14, 13, 13, 3, 5, 5, 7, 6, 7, 9, 10, 7, | |
1725 | ], [ | |
1726 | 4, 6, 8, 8, 10, 12, 13, 5, 6, 3, 3, 4, 4, 4, 5, 6, | |
1727 | 7, 7, 8, 9, 13, 12, 12, 4, 4, 5, 5, 6, 5, 5, 4, 5, | |
1728 | ], [ | |
1729 | 3, 5, 7, 7, 10, 13, 14, 5, 6, 3, 3, 4, 4, 5, 6, 7, | |
1730 | 8, 9, 11, 13, 14, 14, 14, 4, 4, 5, 5, 6, 4, 5, 5, 6, | |
1731 | ], [ | |
1732 | 3, 5, 6, 6, 9, 13, 14, 6, 6, 3, 3, 4, 4, 5, 7, 8, | |
1733 | 10, 11, 13, 15, 15, 14, 14, 4, 5, 5, 5, 5, 4, 4, 5, 6, | |
1734 | ], [ | |
1735 | 3, 4, 5, 5, 8, 11, 13, 7, 6, 3, 3, 4, 4, 6, 7, 9, | |
1736 | 11, 12, 13, 13, 13, 13, 13, 4, 5, 5, 5, 6, 4, 4, 6, 7, | |
1737 | ], [ | |
1738 | 3, 4, 5, 4, 6, 10, 14, 7, 6, 3, 3, 5, 5, 7, 9, 11, | |
1739 | 14, 14, 14, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 3, 7, 8, | |
1740 | ], [ | |
1741 | 3, 4, 4, 4, 6, 9, 13, 8, 7, 3, 3, 5, 5, 7, 10, 14, | |
1742 | 14, 13, 13, 13, 13, 13, 13, 4, 5, 6, 6, 6, 4, 3, 8, 8, | |
1743 | ], [ | |
1744 | 3, 4, 4, 3, 5, 9, 13, 10, 9, 2, 3, 6, 6, 10, 13, 13, | |
1745 | 13, 14, 14, 14, 14, 13, 13, 5, 6, 7, 6, 6, 5, 4, 11, 11, | |
1746 | ], [ | |
1747 | 2, 4, 5, 4, 6, 9, 13, 14, 14, 2, 2, 7, 7, 14, 14, 14, | |
1748 | 14, 14, 14, 14, 14, 14, 14, 9, 9, 10, 8, 8, 6, 5, 14, 14, | |
1749 | ] | |
1750 | ]; | |
1751 | ||
1752 | const VP31_AC_CAT3_CODES: [[u16; 32]; 16] = [ | |
1753 | [ | |
1754 | 0x0000, 0x0010, 0x0072, 0x0071, 0x0154, 0x0AAB, 0x0AA8, 0x0014, | |
1755 | 0x0070, 0x0002, 0x0003, 0x000C, 0x000B, 0x0003, 0x0011, 0x0073, | |
1756 | 0x0054, 0x00AB, 0x02AB, 0x1553, 0x1552, 0x1555, 0x1554, 0x000D, | |
1757 | 0x001E, 0x0012, 0x003E, 0x002B, 0x0002, 0x003F, 0x001D, 0x0013, | |
1758 | ], [ | |
1759 | 0x0003, 0x001F, 0x0029, 0x003D, 0x000C, 0x0069, 0x0345, 0x0002, | |
1760 | 0x0028, 0x0002, 0x0001, 0x000E, 0x000C, 0x0015, 0x0007, 0x001B, | |
1761 | 0x006B, 0x006A, 0x0344, 0x0347, 0x0346, 0x01A1, 0x01A0, 0x000B, | |
1762 | 0x001A, 0x0012, 0x0000, 0x003C, 0x0008, 0x001B, 0x0013, 0x0001, | |
1763 | ], [ | |
1764 | 0x0004, 0x0004, 0x003F, 0x0014, 0x0056, 0x015C, 0x15D5, 0x003C, | |
1765 | 0x002A, 0x0000, 0x0001, 0x000E, 0x000D, 0x000C, 0x00AF, 0x02BB, | |
1766 | 0x15D4, 0x15D7, 0x15D6, 0x15D1, 0x15D0, 0x15D3, 0x15D2, 0x000B, | |
1767 | 0x0019, 0x000D, 0x003E, 0x0031, 0x0007, 0x0005, 0x003D, 0x0030, | |
1768 | ], [ | |
1769 | 0x0005, 0x0008, 0x001A, 0x0000, 0x0036, 0x0011, 0x0106, 0x000A, | |
1770 | 0x006E, 0x0002, 0x0003, 0x0003, 0x0002, 0x006F, 0x0021, 0x020F, | |
1771 | 0x020E, 0x0101, 0x0100, 0x0103, 0x0102, 0x0105, 0x0104, 0x000C, | |
1772 | 0x001E, 0x0003, 0x003E, 0x003F, 0x0009, 0x000E, 0x000B, 0x0009, | |
1773 | ], [ | |
1774 | 0x0002, 0x000E, 0x001E, 0x000C, 0x001F, 0x006E, 0x00AD, 0x00AF, | |
1775 | 0x0014, 0x0004, 0x0003, 0x001A, 0x0017, 0x002A, 0x0576, 0x0AEF, | |
1776 | 0x0AEE, 0x0571, 0x0570, 0x0573, 0x0572, 0x0575, 0x0574, 0x0003, | |
1777 | 0x0016, 0x0004, 0x0036, 0x000B, 0x000A, 0x0000, 0x006F, 0x00AC, | |
1778 | ], [ | |
1779 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, | |
1780 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, | |
1781 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, | |
1782 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, | |
1783 | ], [ | |
1784 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, | |
1785 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, | |
1786 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, | |
1787 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, | |
1788 | ], [ | |
1789 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, | |
1790 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, | |
1791 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, | |
1792 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, | |
1793 | ], [ | |
1794 | 0x0003, 0x0011, 0x0020, 0x0074, 0x010D, 0x0863, 0x0860, 0x000A, | |
1795 | 0x0075, 0x0001, 0x0000, 0x000B, 0x000A, 0x0018, 0x0038, 0x0042, | |
1796 | 0x010F, 0x010E, 0x0219, 0x10C3, 0x10C2, 0x10C5, 0x10C4, 0x000F, | |
1797 | 0x0004, 0x0019, 0x000B, 0x0039, 0x0009, 0x001B, 0x001A, 0x003B, | |
1798 | ], [ | |
1799 | 0x0005, 0x0001, 0x003E, 0x0001, 0x00E2, 0x1C6F, 0x38D9, 0x0039, | |
1800 | 0x001F, 0x0002, 0x0001, 0x0009, 0x0008, 0x0000, 0x0070, 0x01C7, | |
1801 | 0x038C, 0x071A, 0x38D8, 0x38DB, 0x38DA, 0x38DD, 0x38DC, 0x000D, | |
1802 | 0x001D, 0x000E, 0x003F, 0x003C, 0x000C, 0x0006, 0x003D, 0x001E, | |
1803 | ], [ | |
1804 | 0x0006, 0x000B, 0x0011, 0x001E, 0x0074, 0x03AA, 0x1D5C, 0x0001, | |
1805 | 0x0021, 0x0001, 0x0002, 0x0007, 0x0006, 0x003E, 0x00EB, 0x01D4, | |
1806 | 0x0EAF, 0x3ABB, 0x3ABA, 0x1D59, 0x1D58, 0x1D5B, 0x1D5A, 0x000A, | |
1807 | 0x001C, 0x0001, 0x003F, 0x003B, 0x0001, 0x0009, 0x0020, 0x0000, | |
1808 | ], [ | |
1809 | 0x0004, 0x000A, 0x0017, 0x0004, 0x0016, 0x016A, 0x16B1, 0x0017, | |
1810 | 0x005B, 0x0006, 0x0007, 0x0001, 0x0000, 0x000A, 0x02D7, 0x0B5A, | |
1811 | 0x16B0, 0x16B3, 0x16B2, 0x2D6D, 0x2D6C, 0x2D6F, 0x2D6E, 0x0006, | |
1812 | 0x000A, 0x0004, 0x002C, 0x0017, 0x0003, 0x0007, 0x0016, 0x00B4, | |
1813 | ], [ | |
1814 | 0x0005, 0x000D, 0x0005, 0x0009, 0x0033, 0x0193, 0x192C, 0x0061, | |
1815 | 0x0031, 0x0000, 0x0007, 0x0010, 0x0011, 0x00C8, 0x192F, 0x325B, | |
1816 | 0x325A, 0x1929, 0x1928, 0x192B, 0x192A, 0x325D, 0x325C, 0x0018, | |
1817 | 0x001A, 0x001B, 0x0065, 0x0019, 0x0004, 0x0007, 0x0060, 0x0324, | |
1818 | ], [ | |
1819 | 0x0006, 0x0000, 0x0002, 0x000F, 0x0039, 0x01D9, 0x1D82, 0x0761, | |
1820 | 0x03BE, 0x0001, 0x0002, 0x000F, 0x000E, 0x0762, 0x3B07, 0x3B06, | |
1821 | 0x3B1D, 0x3B1C, 0x3B1F, 0x3B1E, 0x3B19, 0x3B18, 0x3B1B, 0x0038, | |
1822 | 0x01DE, 0x00ED, 0x03BF, 0x00EE, 0x003A, 0x0006, 0x0EC0, 0x3B1A, | |
1823 | ], [ | |
1824 | 0x0000, 0x0002, 0x000F, 0x0006, 0x001C, 0x01D0, 0x0E8C, 0x1D1B, | |
1825 | 0x1D1A, 0x0003, 0x0002, 0x00EA, 0x00E9, 0x0E89, 0x0E88, 0x0E8B, | |
1826 | 0x0E8A, 0x1D65, 0x1D64, 0x1D67, 0x1D66, 0x1D61, 0x1D60, 0x03AD, | |
1827 | 0x1D63, 0x1D62, 0x1D1D, 0x1D1C, 0x003B, 0x01D7, 0x1D1F, 0x1D1E, | |
1828 | ], [ | |
1829 | 0x0002, 0x000F, 0x001C, 0x000C, 0x003B, 0x01AC, 0x1AD8, 0x35B3, | |
1830 | 0x35B2, 0x0001, 0x0000, 0x0069, 0x0068, 0x35BD, 0x35BC, 0x35BF, | |
1831 | 0x35BE, 0x35B9, 0x35B8, 0x35BB, 0x35BA, 0x35B5, 0x35B4, 0x01A9, | |
1832 | 0x01A8, 0x035A, 0x00D7, 0x00D5, 0x003A, 0x001B, 0x35B7, 0x35B6, | |
1833 | ] | |
1834 | ]; | |
1835 | ||
1836 | const VP31_AC_CAT3_BITS: [[u8; 32]; 16] = [ | |
1837 | [ | |
1838 | 3, 5, 7, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 4, 5, 7, | |
1839 | 7, 8, 10, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 6, 5, 5, | |
1840 | ], [ | |
1841 | 3, 5, 6, 6, 7, 10, 13, 5, 6, 3, 3, 4, 4, 5, 6, 8, | |
1842 | 10, 10, 13, 13, 13, 12, 12, 4, 5, 5, 5, 6, 4, 5, 5, 5, | |
1843 | ], [ | |
1844 | 3, 4, 6, 5, 7, 9, 13, 6, 6, 3, 3, 4, 4, 5, 8, 10, | |
1845 | 13, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 4, 6, 6, | |
1846 | ], [ | |
1847 | 3, 4, 5, 4, 6, 8, 12, 7, 7, 3, 3, 4, 4, 7, 9, 13, | |
1848 | 13, 12, 12, 12, 12, 12, 12, 4, 5, 5, 6, 6, 4, 4, 7, 7, | |
1849 | ], [ | |
1850 | 3, 4, 5, 4, 5, 7, 10, 10, 7, 3, 3, 5, 5, 8, 13, 14, | |
1851 | 14, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 3, 7, 10, | |
1852 | ], [ | |
1853 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, | |
1854 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, | |
1855 | ], [ | |
1856 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, | |
1857 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, | |
1858 | ], [ | |
1859 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, | |
1860 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, | |
1861 | ], [ | |
1862 | 3, 5, 6, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 5, 6, 7, | |
1863 | 9, 9, 10, 13, 13, 13, 13, 4, 4, 5, 5, 6, 4, 5, 5, 6, | |
1864 | ], [ | |
1865 | 3, 4, 6, 5, 8, 13, 14, 6, 6, 3, 3, 4, 4, 5, 7, 9, | |
1866 | 10, 11, 14, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 4, 6, 6, | |
1867 | ], [ | |
1868 | 3, 4, 5, 5, 7, 10, 13, 6, 6, 3, 3, 4, 4, 6, 8, 9, | |
1869 | 12, 14, 14, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 4, 6, 6, | |
1870 | ], [ | |
1871 | 3, 4, 5, 4, 6, 9, 13, 7, 7, 3, 3, 4, 4, 6, 10, 12, | |
1872 | 13, 13, 13, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 4, 7, 8, | |
1873 | ], [ | |
1874 | 3, 4, 4, 4, 6, 9, 13, 8, 7, 2, 3, 5, 5, 8, 13, 14, | |
1875 | 14, 13, 13, 13, 13, 14, 14, 5, 6, 6, 7, 6, 4, 4, 8, 10, | |
1876 | ], [ | |
1877 | 3, 3, 4, 4, 6, 9, 13, 11, 10, 2, 2, 6, 6, 11, 14, 14, | |
1878 | 14, 14, 14, 14, 14, 14, 14, 6, 9, 8, 10, 8, 6, 5, 12, 14, | |
1879 | ], [ | |
1880 | 2, 3, 5, 4, 6, 10, 13, 14, 14, 2, 2, 9, 9, 13, 13, 13, | |
1881 | 13, 14, 14, 14, 14, 14, 14, 11, 14, 14, 14, 14, 7, 10, 14, 14, | |
1882 | ], [ | |
1883 | 2, 4, 5, 4, 6, 9, 13, 14, 14, 2, 2, 7, 7, 14, 14, 14, | |
1884 | 14, 14, 14, 14, 14, 14, 14, 9, 9, 10, 8, 8, 6, 5, 14, 14, | |
1885 | ] | |
1886 | ]; | |
1887 | ||
1888 | const VP31_DC_WEIGHTS: [[i16; 5]; 16] = [ | |
1889 | [ 0, 0, 0, 0, 0 ], | |
1890 | [ 1, 0, 0, 0, 1 ], | |
1891 | [ 0, 1, 0, 0, 1 ], | |
1892 | [ 1, 0, 0, 0, 1 ], | |
1893 | ||
1894 | [ 0, 0, 1, 0, 1 ], | |
1895 | [ 1, 0, 1, 0, 2 ], | |
1896 | [ 0, 0, 1, 0, 1 ], | |
1897 | [ 29, -26, 29, 0, 32 ], | |
1898 | ||
1899 | [ 0, 0, 0, 1, 1 ], | |
1900 | [ 75, 0, 0, 53, 128 ], | |
1901 | [ 0, 1, 0, 1, 2 ], | |
1902 | [ 75, 0, 0, 53, 128 ], | |
1903 | ||
1904 | [ 0, 0, 1, 0, 1 ], | |
1905 | [ 75, 0, 0, 53, 128 ], | |
1906 | [ 0, 3, 10, 3, 16 ], | |
1907 | [ 29, -26, 29, 0, 32 ], | |
1908 | ]; |