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5b24175d KS |
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 | ||
6543b6f8 KS |
17 | fn map_idx(idx: usize) -> u8 { |
18 | idx as u8 | |
19 | } | |
20 | ||
3567fcdb KS |
21 | struct VP30Codes { |
22 | dc_cb: [Codebook<u8>; 5], | |
23 | ac_i_cb: [Codebook<u8>; 5], | |
24 | ac_p_cb: [Codebook<u8>; 5], | |
25 | mbtype_cb: Codebook<VPMBType>, | |
26 | } | |
27 | ||
28 | fn map_mbt(idx: usize) -> VPMBType { | |
29 | VP30_MBTYPE_SYMS[idx] | |
30 | } | |
31 | ||
32 | impl VP30Codes { | |
33 | fn new() -> Self { | |
34 | let mut dc_cb: [Codebook<u8>; 5]; | |
35 | let mut ac_i_cb: [Codebook<u8>; 5]; | |
36 | let mut ac_p_cb: [Codebook<u8>; 5]; | |
37 | let mut cr = TableCodebookDescReader::new(&VP30_MBTYPE_CODES, &VP30_MBTYPE_BITS, map_mbt); | |
38 | let mbtype_cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
39 | unsafe { | |
40 | dc_cb = mem::uninitialized(); | |
41 | ac_i_cb = mem::uninitialized(); | |
42 | ac_p_cb = mem::uninitialized(); | |
43 | for i in 0..5 { | |
44 | let mut cr = TableCodebookDescReader::new(&VP30_DC_CODES[i], &VP30_DC_BITS[i], map_idx); | |
45 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
46 | ptr::write(&mut dc_cb[i], cb); | |
47 | let mut cr = TableCodebookDescReader::new(&VP30_AC_INTRA_CODES[i], &VP30_AC_INTRA_BITS[i], map_idx); | |
48 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
49 | ptr::write(&mut ac_i_cb[i], cb); | |
50 | let mut cr = TableCodebookDescReader::new(&VP30_AC_INTER_CODES[i], &VP30_AC_INTER_BITS[i], map_idx); | |
51 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); | |
52 | ptr::write(&mut ac_p_cb[i], cb); | |
53 | } | |
54 | } | |
55 | Self { dc_cb, ac_i_cb, ac_p_cb, mbtype_cb } | |
56 | } | |
57 | } | |
58 | ||
6543b6f8 | 59 | struct VP31Codes { |
5b24175d KS |
60 | dc_cb: [Codebook<u8>; 16], |
61 | ac0_cb: [Codebook<u8>; 16], | |
62 | ac1_cb: [Codebook<u8>; 16], | |
63 | ac2_cb: [Codebook<u8>; 16], | |
64 | ac3_cb: [Codebook<u8>; 16], | |
65 | } | |
66 | ||
6543b6f8 | 67 | impl VP31Codes { |
5b24175d KS |
68 | fn new() -> Self { |
69 | let mut dc_cb: [Codebook<u8>; 16]; | |
70 | let mut ac0_cb: [Codebook<u8>; 16]; | |
71 | let mut ac1_cb: [Codebook<u8>; 16]; | |
72 | let mut ac2_cb: [Codebook<u8>; 16]; | |
73 | let mut ac3_cb: [Codebook<u8>; 16]; | |
74 | unsafe { | |
75 | dc_cb = mem::uninitialized(); | |
76 | ac0_cb = mem::uninitialized(); | |
77 | ac1_cb = mem::uninitialized(); | |
78 | ac2_cb = mem::uninitialized(); | |
79 | ac3_cb = mem::uninitialized(); | |
80 | for i in 0..16 { | |
6543b6f8 | 81 | let mut cr = TableCodebookDescReader::new(&VP31_DC_CODES[i], &VP31_DC_BITS[i], map_idx); |
5b24175d KS |
82 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
83 | ptr::write(&mut dc_cb[i], cb); | |
84 | ||
6543b6f8 | 85 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT0_CODES[i], &VP31_AC_CAT0_BITS[i], map_idx); |
5b24175d KS |
86 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
87 | ptr::write(&mut ac0_cb[i], cb); | |
6543b6f8 | 88 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT1_CODES[i], &VP31_AC_CAT1_BITS[i], map_idx); |
5b24175d KS |
89 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
90 | ptr::write(&mut ac1_cb[i], cb); | |
6543b6f8 | 91 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT2_CODES[i], &VP31_AC_CAT2_BITS[i], map_idx); |
5b24175d KS |
92 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
93 | ptr::write(&mut ac2_cb[i], cb); | |
6543b6f8 | 94 | let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT3_CODES[i], &VP31_AC_CAT3_BITS[i], map_idx); |
5b24175d KS |
95 | let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); |
96 | ptr::write(&mut ac3_cb[i], cb); | |
97 | } | |
98 | } | |
99 | Self { dc_cb, ac0_cb, ac1_cb, ac2_cb, ac3_cb } | |
100 | } | |
101 | } | |
102 | ||
347108c9 KS |
103 | enum Codes { |
104 | None, | |
3567fcdb | 105 | VP30(VP30Codes), |
347108c9 KS |
106 | VP31(VP31Codes), |
107 | } | |
108 | ||
5b24175d KS |
109 | #[derive(Clone)] |
110 | struct Block { | |
111 | btype: VPMBType, | |
112 | coeffs: [i16; 64], | |
113 | has_ac: bool, | |
114 | idx: usize, | |
115 | mv: MV, | |
116 | coded: bool, | |
117 | } | |
118 | ||
119 | impl Block { | |
120 | fn new() -> Self { | |
121 | Self { | |
122 | btype: VPMBType::Intra, | |
123 | coeffs: [0; 64], | |
124 | has_ac: false, | |
125 | idx: 0, | |
126 | mv: ZERO_MV, | |
127 | coded: false, | |
128 | } | |
129 | } | |
130 | } | |
131 | ||
132 | type ReadRunFunc = fn (&mut BitReader) -> DecoderResult<usize>; | |
133 | ||
6543b6f8 KS |
134 | const VP31_LONG_RUN_BASE: [usize; 7] = [ 1, 2, 4, 6, 10, 18, 34 ]; |
135 | const VP31_LONG_RUN_BITS: [u8; 7] = [ 0, 1, 1, 2, 3, 4, 12 ]; | |
5b24175d KS |
136 | fn read_long_run(br: &mut BitReader) -> DecoderResult<usize> { |
137 | let pfx = br.read_code(UintCodeType::LimitedUnary(6, 0))? as usize; | |
138 | if pfx == 0 { return Ok(1); } | |
6543b6f8 | 139 | Ok(VP31_LONG_RUN_BASE[pfx] + (br.read(VP31_LONG_RUN_BITS[pfx])? as usize)) |
5b24175d KS |
140 | } |
141 | ||
6543b6f8 KS |
142 | const VP31_SHORT_RUN_BASE: [usize; 6] = [ 1, 3, 5, 7, 11, 15 ]; |
143 | const VP31_SHORT_RUN_BITS: [u8; 6] = [ 1, 1, 1, 2, 2, 4 ]; | |
5b24175d KS |
144 | fn read_short_run(br: &mut BitReader) -> DecoderResult<usize> { |
145 | let pfx = br.read_code(UintCodeType::LimitedUnary(5, 0))? as usize; | |
6543b6f8 | 146 | Ok(VP31_SHORT_RUN_BASE[pfx] + (br.read(VP31_SHORT_RUN_BITS[pfx])? as usize)) |
5b24175d KS |
147 | } |
148 | ||
149 | struct BitRunDecoder { | |
150 | value: bool, | |
151 | run: usize, | |
152 | read_run: ReadRunFunc, | |
153 | } | |
154 | ||
155 | impl BitRunDecoder { | |
156 | fn new(br: &mut BitReader, read_run: ReadRunFunc) -> DecoderResult<Self> { | |
157 | let value = !br.read_bool()?; // it will be flipped before run decoding | |
158 | Ok(Self { value, run: 0, read_run }) | |
159 | } | |
160 | fn get_val(&mut self, br: &mut BitReader) -> DecoderResult<bool> { | |
161 | if self.run == 0 { | |
162 | self.value = !self.value; | |
163 | self.run = (self.read_run)(br)?; | |
164 | } | |
165 | self.run -= 1; | |
166 | Ok(self.value) | |
167 | } | |
168 | } | |
169 | ||
3567fcdb KS |
170 | const VP30_NE0_BITS: [u8; 5] = [ 2, 2, 3, 4, 8 ]; |
171 | const VP30_NE0_BASE: [usize; 5] = [ 1, 5, 9, 17, 33 ]; | |
172 | fn vp30_read_ne_run0(br: &mut BitReader) -> DecoderResult<usize> { | |
173 | let len = br.read_code(UintCodeType::LimitedUnary(4, 0))? as usize; | |
174 | Ok(VP30_NE0_BASE[len] + (br.read(VP30_NE0_BITS[len])? as usize)) | |
175 | } | |
176 | fn vp30_read_ne_run1(br: &mut BitReader) -> DecoderResult<usize> { | |
177 | let len = br.read_code(UintCodeType::LimitedUnary(6, 0))? as usize; | |
178 | if len == 0 { | |
179 | Ok((br.read(1)? as usize) + 1) | |
180 | } else if len < 6 { | |
181 | Ok(len + 2) | |
182 | } else { | |
183 | Ok((br.read(8)? as usize) + 8) | |
184 | } | |
185 | } | |
186 | fn vp30_read_coded_run0(br: &mut BitReader) -> DecoderResult<usize> { | |
187 | let len = br.read_code(UintCodeType::LimitedUnary(5, 0))? as usize; | |
188 | Ok(len + 1) | |
189 | } | |
190 | /* | |
191 | 0 - 1 | |
192 | 11 - 2 | |
193 | 1000 - 3 | |
194 | 1010 - 4 | |
195 | 10011 - 5 | |
196 | 10111 - 6 | |
197 | 10010 - 7 + get_bits(3) | |
198 | 101100 - 15 + get_bits(5) | |
199 | 1011010 - 47 + get_bits(8) | |
200 | 1011011 - 303 + get_bits(16) | |
201 | */ | |
202 | const VP30_CRUN1_LUT: [u8; 32] = [ | |
203 | 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, | |
204 | 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, | |
205 | 0x34, 0x34, 0x75, 0x55, 0x44, 0x44, 0x85, 0x65, | |
206 | 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 | |
207 | ]; | |
208 | fn vp30_read_coded_run1(br: &mut BitReader) -> DecoderResult<usize> { | |
209 | let idx = br.peek(5) as usize; | |
210 | let sym = (VP30_CRUN1_LUT[idx] >> 4) as usize; | |
211 | let bits = VP30_CRUN1_LUT[idx] & 0xF; | |
212 | br.skip(bits as u32)?; | |
213 | if sym < 7 { | |
214 | Ok(sym) | |
215 | } else if sym == 7 { | |
216 | Ok(7 + (br.read(3)? as usize)) | |
217 | } else { | |
218 | let len = br.read_code(UintCodeType::Unary012)?; | |
219 | match len { | |
220 | 0 => Ok(15 + (br.read(5)? as usize)), | |
221 | 1 => Ok(47 + (br.read(8)? as usize)), | |
222 | _ => Ok(303 + (br.read(16)? as usize)), | |
223 | } | |
224 | } | |
225 | } | |
226 | ||
5b24175d KS |
227 | struct VP34Decoder { |
228 | info: NACodecInfoRef, | |
229 | width: usize, | |
230 | height: usize, | |
231 | mb_w: usize, | |
232 | mb_h: usize, | |
233 | version: u8, | |
234 | is_intra: bool, | |
235 | quant: usize, | |
236 | shuf: VPShuffler, | |
347108c9 | 237 | codes: Codes, |
5b24175d KS |
238 | loop_str: i16, |
239 | ||
240 | blocks: Vec<Block>, | |
3567fcdb | 241 | mb_coded: Vec<bool>, |
5b24175d KS |
242 | y_blocks: usize, |
243 | y_sbs: usize, | |
244 | qmat_y: [i16; 64], | |
245 | qmat_c: [i16; 64], | |
246 | qmat_inter: [i16; 64], | |
247 | ||
248 | eob_run: usize, | |
249 | last_dc: [i16; 3], | |
250 | ||
251 | blk_addr: Vec<usize>, | |
252 | sb_info: Vec<SBState>, | |
253 | sb_blocks: Vec<u8>, | |
3567fcdb KS |
254 | sb_mbs: Vec<u8>, |
255 | mb_blocks: Vec<u8>, | |
256 | } | |
257 | ||
258 | fn vp30_read_mv_comp(br: &mut BitReader) -> DecoderResult<i16> { | |
259 | let mode = br.read(2)?; | |
260 | if mode == 0 { return Ok(0); } | |
261 | let sign = br.read_bool()?; | |
262 | let val = match mode - 1 { | |
263 | 0 => 1, | |
264 | 1 => 2 + (br.read(2)? as i16), | |
265 | _ => br.read(5)? as i16, | |
266 | }; | |
267 | if !sign { | |
268 | Ok(val) | |
269 | } else { | |
270 | Ok(-val) | |
271 | } | |
272 | } | |
273 | ||
274 | fn vp30_read_mv(br: &mut BitReader) -> DecoderResult<MV> { | |
275 | let x = vp30_read_mv_comp(br)?; | |
276 | let y = vp30_read_mv_comp(br)?; | |
277 | Ok(MV{ x, y }) | |
5b24175d KS |
278 | } |
279 | ||
280 | fn read_mv_comp_packed(br: &mut BitReader) -> DecoderResult<i16> { | |
281 | let code = br.read(3)?; | |
282 | match code { | |
283 | 0 => Ok(0), | |
284 | 1 => Ok(1), | |
285 | 2 => Ok(-1), | |
286 | 3 => if br.read_bool()? { Ok(-2) } else { Ok(2) }, | |
287 | 4 => if br.read_bool()? { Ok(-3) } else { Ok(3) }, | |
288 | 5 => { | |
289 | let val = (br.read(2)? as i16) + 4; | |
290 | if br.read_bool()? { | |
291 | Ok(-val) | |
292 | } else { | |
293 | Ok(val) | |
294 | } | |
295 | }, | |
296 | 6 => { | |
297 | let val = (br.read(3)? as i16) + 8; | |
298 | if br.read_bool()? { | |
299 | Ok(-val) | |
300 | } else { | |
301 | Ok(val) | |
302 | } | |
303 | }, | |
304 | _ => { | |
305 | let val = (br.read(4)? as i16) + 16; | |
306 | if br.read_bool()? { | |
307 | Ok(-val) | |
308 | } else { | |
309 | Ok(val) | |
310 | } | |
311 | }, | |
312 | } | |
313 | } | |
314 | ||
315 | fn read_mv_packed(br: &mut BitReader) -> DecoderResult<MV> { | |
316 | let x = read_mv_comp_packed(br)?; | |
317 | let y = read_mv_comp_packed(br)?; | |
318 | Ok(MV{ x, y }) | |
319 | } | |
320 | ||
321 | fn read_mv_comp_raw(br: &mut BitReader) -> DecoderResult<i16> { | |
322 | let val = br.read(5)? as i16; | |
323 | if br.read_bool()? { | |
324 | Ok(-val) | |
325 | } else { | |
326 | Ok(val) | |
327 | } | |
328 | } | |
329 | ||
330 | fn read_mv_raw(br: &mut BitReader) -> DecoderResult<MV> { | |
331 | let x = read_mv_comp_raw(br)?; | |
332 | let y = read_mv_comp_raw(br)?; | |
333 | Ok(MV{ x, y }) | |
334 | } | |
335 | ||
6fbd24ec | 336 | fn rescale_qmat(dst_qmat: &mut [i16; 64], base_qmat: &[i16; 64], dc_quant: i16, ac_quant: i16, minval: i16) { |
5b24175d | 337 | for (dst, src) in dst_qmat.iter_mut().zip(base_qmat.iter()) { |
6fbd24ec | 338 | *dst = (src.wrapping_mul(ac_quant) / 100).max(minval) << 2; |
5b24175d | 339 | } |
6fbd24ec | 340 | dst_qmat[0] = (base_qmat[0] * dc_quant / 100).max(minval * 2) << 2; |
5b24175d KS |
341 | } |
342 | ||
6543b6f8 KS |
343 | fn expand_token(blk: &mut Block, br: &mut BitReader, eob_run: &mut usize, coef_no: usize, token: u8) -> DecoderResult<()> { |
344 | match token { | |
345 | // EOBs | |
346 | 0 | 1 | 2 => { *eob_run = (token as usize) + 1; }, | |
347 | 3 | 4 | 5 => { | |
348 | let bits = token - 1; | |
349 | *eob_run = (br.read(bits)? as usize) + (1 << bits); | |
350 | }, | |
351 | 6 => { *eob_run = br.read(12)? as usize; }, | |
352 | // zero runs | |
353 | 7 | 8 => { | |
354 | let bits = if token == 7 { 3 } else { 6 }; | |
355 | let run = (br.read(bits)? as usize) + 1; | |
356 | blk.idx += run; | |
357 | validate!(blk.idx <= 64); | |
358 | }, | |
359 | // single coefficients | |
360 | 9 | 10 | 11 | 12 => { | |
361 | let val = (i16::from(token) - 7) >> 1; | |
362 | if (token & 1) == 1 { | |
363 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
364 | } else { | |
365 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
366 | } | |
367 | blk.idx += 1; | |
368 | }, | |
369 | 13 | 14 | 15 | 16 => { | |
370 | let val = i16::from(token) - 10; | |
371 | if !br.read_bool()? { | |
372 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
373 | } else { | |
374 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
375 | } | |
376 | blk.idx += 1; | |
377 | }, | |
378 | 17 | 18 | 19 | 20 | 21 | 22 => { | |
379 | let add_bits = if token == 22 { 9 } else { token - 16 }; | |
380 | let sign = br.read_bool()?; | |
381 | let val = (br.read(add_bits)? as i16) + VP3_LITERAL_BASE[(token - 17) as usize]; | |
382 | if !sign { | |
383 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
384 | } else { | |
385 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
386 | } | |
387 | blk.idx += 1; | |
388 | } | |
389 | // zero run plus coefficient | |
390 | 23 | 24 | 25 | 26 | 27 => { | |
391 | blk.idx += (token - 22) as usize; | |
392 | validate!(blk.idx < 64); | |
393 | if !br.read_bool()? { | |
394 | blk.coeffs[ZIGZAG[blk.idx]] = 1; | |
395 | } else { | |
396 | blk.coeffs[ZIGZAG[blk.idx]] = -1; | |
397 | } | |
398 | blk.idx += 1; | |
399 | }, | |
400 | 28 | 29 => { | |
401 | let run_bits = token - 26; | |
402 | if token == 28 { | |
403 | blk.idx += 6; | |
404 | } else { | |
405 | blk.idx += 10; | |
406 | } | |
407 | let sign = br.read_bool()?; | |
408 | blk.idx += br.read(run_bits)? as usize; | |
409 | validate!(blk.idx < 64); | |
410 | if !sign { | |
411 | blk.coeffs[ZIGZAG[blk.idx]] = 1; | |
412 | } else { | |
413 | blk.coeffs[ZIGZAG[blk.idx]] = -1; | |
414 | } | |
415 | blk.idx += 1; | |
416 | }, | |
417 | 30 => { | |
418 | blk.idx += 1; | |
419 | validate!(blk.idx < 64); | |
420 | let sign = br.read_bool()?; | |
421 | let val = (br.read(1)? as i16) + 2; | |
422 | if !sign { | |
423 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
424 | } else { | |
425 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
426 | } | |
427 | blk.idx += 1; | |
428 | }, | |
429 | _ => { | |
430 | let sign = br.read_bool()?; | |
431 | let val = (br.read(1)? as i16) + 2; | |
432 | blk.idx += (br.read(1)? as usize) + 2; | |
433 | validate!(blk.idx < 64); | |
434 | if !sign { | |
435 | blk.coeffs[ZIGZAG[blk.idx]] = val; | |
436 | } else { | |
437 | blk.coeffs[ZIGZAG[blk.idx]] = -val; | |
438 | } | |
439 | blk.idx += 1; | |
440 | }, | |
441 | }; | |
442 | if *eob_run > 0 { | |
443 | blk.idx = 64; | |
444 | *eob_run -= 1; | |
445 | } else if coef_no > 0 { | |
446 | blk.has_ac = true; | |
447 | } | |
448 | Ok(()) | |
449 | } | |
3567fcdb | 450 | |
5b24175d KS |
451 | macro_rules! fill_dc_pred { |
452 | ($self: expr, $ref_id: expr, $pred: expr, $pp: expr, $bit: expr, $idx: expr) => { | |
453 | if $self.blocks[$idx].coded && $self.blocks[$idx].btype.get_ref_id() == $ref_id { | |
454 | $pred[$bit] = $self.blocks[$idx].coeffs[0] as i32; | |
455 | $pp |= 1 << $bit; | |
456 | } | |
457 | }; | |
458 | } | |
459 | ||
460 | fn vp3_interp00(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
461 | { | |
462 | let mut didx = 0; | |
463 | let mut sidx = 0; | |
464 | for _ in 0..bh { | |
465 | for x in 0..bw { dst[didx + x] = src[sidx + x]; } | |
466 | didx += dstride; | |
467 | sidx += sstride; | |
468 | } | |
469 | } | |
470 | ||
471 | fn vp3_interp01(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
472 | { | |
473 | let mut didx = 0; | |
474 | let mut sidx = 0; | |
475 | for _ in 0..bh { | |
476 | for x in 0..bw { dst[didx + x] = (((src[sidx + x] as u16) + (src[sidx + x + 1] as u16)) >> 1) as u8; } | |
477 | didx += dstride; | |
478 | sidx += sstride; | |
479 | } | |
480 | } | |
481 | ||
482 | fn vp3_interp10(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
483 | { | |
484 | let mut didx = 0; | |
485 | let mut sidx = 0; | |
486 | for _ in 0..bh { | |
487 | for x in 0..bw { dst[didx + x] = (((src[sidx + x] as u16) + (src[sidx + x + sstride] as u16)) >> 1) as u8; } | |
488 | didx += dstride; | |
489 | sidx += sstride; | |
490 | } | |
491 | } | |
492 | ||
493 | fn vp3_interp11(dst: &mut [u8], dstride: usize, src: &[u8], sstride: usize, bw: usize, bh: usize) | |
494 | { | |
495 | let mut didx = 0; | |
496 | let mut sidx = 0; | |
497 | for _ in 0..bh { | |
498 | for x in 0..bw { | |
499 | dst[didx + x] = (((src[sidx + x] as u16) + | |
500 | (src[sidx + x + 1] as u16) + | |
501 | (src[sidx + x + sstride] as u16) + | |
502 | (src[sidx + x + sstride + 1] as u16)) >> 2) as u8; | |
503 | } | |
504 | didx += dstride; | |
505 | sidx += sstride; | |
506 | } | |
507 | } | |
508 | ||
6543b6f8 | 509 | fn vp31_loop_filter(data: &mut [u8], mut off: usize, step: usize, stride: usize, loop_str: i16) { |
5b24175d KS |
510 | for _ in 0..8 { |
511 | let a = data[off - step * 2] as i16; | |
512 | let b = data[off - step] as i16; | |
513 | let c = data[off] as i16; | |
514 | let d = data[off + step] as i16; | |
515 | let mut diff = ((a - d) + 3 * (c - b) + 4) >> 3; | |
516 | if diff.abs() >= 2 * loop_str { | |
517 | diff = 0; | |
518 | } else if diff.abs() >= loop_str { | |
519 | if diff < 0 { | |
520 | diff = -diff - 2 * loop_str; | |
521 | } else { | |
522 | diff = -diff + 2 * loop_str; | |
523 | } | |
524 | } | |
525 | if diff != 0 { | |
526 | data[off - step] = (b + diff).max(0).min(255) as u8; | |
527 | data[off] = (c - diff).max(0).min(255) as u8; | |
528 | } | |
529 | ||
530 | off += stride; | |
531 | } | |
532 | } | |
533 | ||
6543b6f8 | 534 | fn vp31_loop_filter_v(frm: &mut NASimpleVideoFrame<u8>, x: usize, y: usize, plane: usize, loop_str: i16) { |
5b24175d | 535 | let off = frm.offset[plane] + x + y * frm.stride[plane]; |
6543b6f8 | 536 | vp31_loop_filter(frm.data, off, 1, frm.stride[plane], loop_str); |
5b24175d KS |
537 | } |
538 | ||
6543b6f8 | 539 | fn vp31_loop_filter_h(frm: &mut NASimpleVideoFrame<u8>, x: usize, y: usize, plane: usize, loop_str: i16) { |
5b24175d | 540 | let off = frm.offset[plane] + x + y * frm.stride[plane]; |
6543b6f8 | 541 | vp31_loop_filter(frm.data, off, frm.stride[plane], 1, loop_str); |
5b24175d KS |
542 | } |
543 | ||
544 | pub const VP3_INTERP_FUNCS: &[blockdsp::BlkInterpFunc] = &[ vp3_interp00, vp3_interp01, vp3_interp10, vp3_interp11 ]; | |
545 | ||
546 | impl VP34Decoder { | |
547 | fn new(version: u8) -> Self { | |
548 | Self { | |
549 | info: NACodecInfoRef::default(), | |
550 | width: 0, | |
551 | height: 0, | |
552 | mb_w: 0, | |
553 | mb_h: 0, | |
554 | version, | |
555 | is_intra: true, | |
556 | quant: 0, | |
557 | shuf: VPShuffler::new(), | |
347108c9 | 558 | codes: Codes::None, |
5b24175d KS |
559 | loop_str: 0, |
560 | ||
561 | blocks: Vec::new(), | |
3567fcdb | 562 | mb_coded: Vec::new(), |
5b24175d KS |
563 | y_blocks: 0, |
564 | y_sbs: 0, | |
565 | ||
566 | qmat_y: [0; 64], | |
567 | qmat_c: [0; 64], | |
568 | qmat_inter: [0; 64], | |
569 | ||
570 | eob_run: 0, | |
571 | last_dc: [0; 3], | |
572 | ||
573 | blk_addr: Vec::new(), | |
574 | sb_info: Vec::new(), | |
575 | sb_blocks: Vec::new(), | |
3567fcdb KS |
576 | sb_mbs: Vec::new(), |
577 | mb_blocks: Vec::new(), | |
5b24175d KS |
578 | } |
579 | } | |
580 | fn parse_header(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
581 | self.is_intra = !br.read_bool()?; | |
582 | br.skip(1)?; | |
583 | self.quant = br.read(6)? as usize; | |
6543b6f8 | 584 | self.loop_str = VP31_LOOP_STRENGTH[self.quant]; |
5b24175d KS |
585 | if self.is_intra { |
586 | if br.peek(8) != 0 { | |
3567fcdb KS |
587 | validate!(self.version == 3 || self.version == 30); |
588 | let mb_w = br.read(8)? as usize; | |
589 | let mb_h = br.read(8)? as usize; | |
590 | println!(" VP30 {}x{} ({}x{})", mb_w, mb_h, self.mb_w, self.mb_h); | |
591 | validate!(mb_w == self.mb_w && mb_h == self.mb_h); | |
592 | if self.version == 3 { | |
593 | self.version = 30; | |
594 | self.codes = Codes::VP30(VP30Codes::new()); | |
595 | } | |
596 | } else { | |
597 | let version = br.read(13)?; | |
5b24175d | 598 | println!("intra, ver {} (self {})", version, self.version); |
3567fcdb KS |
599 | let coding_type = br.read(1)?; |
600 | validate!(coding_type == 0); | |
5b24175d | 601 | br.skip(2)?; |
3567fcdb KS |
602 | if version == 1 { |
603 | validate!(self.version == 3 || self.version == 31); | |
604 | if self.version == 3 { | |
605 | self.version = 31; | |
606 | self.codes = Codes::VP31(VP31Codes::new()); | |
607 | } | |
608 | } else if version == 2 { | |
609 | validate!(self.version == 4); | |
610 | unimplemented!(); | |
611 | } else { | |
612 | return Err(DecoderError::InvalidData); | |
613 | } | |
614 | } | |
615 | } | |
616 | //println!("decode frame({},{},{})", self.is_intra as u8, self.is_intra as u8, self.quant); | |
617 | Ok(()) | |
618 | } | |
619 | fn vp30_unpack_sb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
620 | let mut has_nonempty = false; | |
621 | { | |
622 | let mut bit = !br.read_bool()?; | |
623 | let mut run = 0; | |
624 | for sb in self.sb_info.iter_mut() { | |
625 | if run == 0 { | |
626 | bit = !bit; | |
627 | run = if bit { vp30_read_ne_run1(br)? } else { vp30_read_ne_run0(br)? }; | |
628 | } | |
629 | *sb = if bit { has_nonempty = true; SBState::Partial } else { SBState::Uncoded }; | |
630 | run -= 1; | |
631 | } | |
632 | validate!(run == 0); | |
633 | } | |
634 | if has_nonempty { | |
635 | for el in self.mb_coded.iter_mut() { *el = false; } | |
636 | let mut bit = !br.read_bool()?; | |
637 | let mut run = 0; | |
638 | let mut mbiter = self.mb_coded.iter_mut(); | |
639 | for (sb, nmb) in self.sb_info.iter_mut().zip(self.sb_mbs.iter()) { | |
640 | let nmbs = *nmb as usize; | |
641 | if *sb == SBState::Partial { | |
642 | for _ in 0..nmbs { | |
643 | if run == 0 { | |
644 | bit = !bit; | |
645 | run = if bit { vp30_read_coded_run1(br)? } else { vp30_read_coded_run0(br)? }; | |
646 | } | |
647 | run -= 1; | |
648 | *mbiter.next().unwrap() = bit; | |
649 | } | |
650 | } else { | |
651 | for _ in 0..nmbs { | |
652 | mbiter.next().unwrap(); | |
653 | } | |
654 | } | |
655 | } | |
656 | validate!(run == 0); | |
657 | let mut bit = !br.read_bool()?; | |
658 | let mut run = 0; | |
659 | let mut cur_blk = 0; | |
660 | for (coded, nblk) in self.mb_coded.iter().zip(self.mb_blocks.iter()) { | |
661 | let nblks = *nblk as usize; | |
662 | if *coded { | |
663 | let mut cb = [false; 4]; | |
664 | for j in 0..nblks { | |
665 | if run == 0 { | |
666 | bit = !bit; | |
667 | run = if bit { vp30_read_coded_run1(br)? } else { vp30_read_coded_run0(br)? }; | |
668 | } | |
669 | run -= 1; | |
670 | cb[j] = bit; | |
671 | } | |
672 | for j in 0..nblks { | |
673 | let addr = self.blk_addr[cur_blk + j] >> 2; | |
674 | self.blocks[addr].coded = cb[j]; | |
675 | } | |
676 | } | |
677 | cur_blk += nblks; | |
678 | } | |
679 | validate!(run == 0); | |
680 | } | |
681 | Ok(()) | |
682 | } | |
683 | fn vp30_unpack_mb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
684 | let mut cur_blk = 0; | |
685 | if let Codes::VP30(ref codes) = self.codes { | |
686 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()).take(self.y_sbs) { | |
687 | let nblks = *nblk as usize; | |
688 | if *sb == SBState::Uncoded { | |
689 | for _ in 0..nblks { | |
690 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = VPMBType::InterNoMV; | |
691 | cur_blk += 1; | |
692 | } | |
693 | } else { | |
694 | for _ in 0..nblks/4 { | |
695 | let mut coded = *sb == SBState::Coded; | |
696 | if !coded { | |
697 | for blk in 0..4 { | |
698 | if self.blocks[self.blk_addr[cur_blk + blk] >> 2].coded { | |
699 | coded = true; | |
700 | break; | |
701 | } | |
702 | } | |
703 | } | |
704 | let mode = if !coded { | |
705 | VPMBType::InterNoMV | |
706 | } else { | |
707 | br.read_cb(&codes.mbtype_cb)? | |
708 | }; | |
709 | for _ in 0..4 { | |
710 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = mode; | |
711 | cur_blk += 1; | |
712 | } | |
713 | } | |
714 | } | |
715 | } | |
716 | } else { | |
717 | return Err(DecoderError::Bug); | |
718 | } | |
719 | // replicate types for chroma | |
720 | let mut off_y = 0; | |
721 | let mut off_u = self.y_blocks; | |
722 | let mut off_v = off_u + self.mb_w * self.mb_h; | |
723 | for _blk_y in 0..self.mb_h { | |
724 | for blk_x in 0..self.mb_w { | |
725 | let btype = self.blocks[off_y + blk_x * 2].btype; | |
726 | self.blocks[off_u + blk_x].btype = btype; | |
727 | self.blocks[off_v + blk_x].btype = btype; | |
728 | } | |
729 | off_y += self.mb_w * 2 * 2; | |
730 | off_u += self.mb_w; | |
731 | off_v += self.mb_w; | |
732 | } | |
733 | Ok(()) | |
734 | } | |
735 | fn vp30_unpack_mv_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { | |
736 | let mut last_mv = ZERO_MV; | |
737 | ||
738 | let mut cur_blk = 0; | |
739 | for _ in 0..self.y_blocks/4 { | |
740 | let baddr = self.blk_addr[cur_blk] >> 2; | |
741 | if self.blocks[baddr].btype == VPMBType::InterFourMV { | |
742 | let saddr = baddr.min(self.blk_addr[cur_blk + 1] >> 2).min(self.blk_addr[cur_blk + 2] >> 2).min(self.blk_addr[cur_blk + 3] >> 2); | |
743 | for i in 0..4 { | |
744 | let blk = &mut self.blocks[saddr + (i & 1) + (i & 2) * self.mb_w]; | |
745 | if blk.coded { | |
746 | blk.mv = vp30_read_mv(br)?; | |
747 | } | |
748 | cur_blk += 1; | |
347108c9 | 749 | } |
347108c9 | 750 | } else { |
3567fcdb KS |
751 | let cur_mv; |
752 | match self.blocks[baddr].btype { | |
753 | VPMBType::Intra | VPMBType::InterNoMV | VPMBType::GoldenNoMV => { | |
754 | cur_mv = ZERO_MV; | |
755 | }, | |
756 | VPMBType::InterMV => { | |
757 | cur_mv = vp30_read_mv(br)?; | |
758 | last_mv = cur_mv; | |
759 | }, | |
760 | VPMBType::InterNearest => { | |
761 | cur_mv = last_mv; | |
762 | }, | |
763 | _ => { // GoldenMV | |
764 | cur_mv = vp30_read_mv(br)?; | |
765 | }, | |
766 | }; | |
767 | for _ in 0..4 { | |
768 | self.blocks[self.blk_addr[cur_blk] >> 2].mv = cur_mv; | |
769 | cur_blk += 1; | |
770 | } | |
347108c9 | 771 | } |
5b24175d KS |
772 | } |
773 | Ok(()) | |
774 | } | |
3567fcdb KS |
775 | fn vp30_unpack_coeffs(&mut self, br: &mut BitReader, coef_no: usize, table: usize) -> DecoderResult<()> { |
776 | if let Codes::VP30(ref codes) = self.codes { | |
777 | for blkaddr in self.blk_addr.iter() { | |
778 | let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; | |
779 | if !blk.coded || blk.idx != coef_no { continue; } | |
780 | if self.eob_run > 0 { | |
781 | blk.idx = 64; | |
782 | self.eob_run -= 1; | |
783 | continue; | |
784 | } | |
785 | let cb = if coef_no == 0 { | |
786 | &codes.dc_cb[table] | |
787 | } else if blk.btype.is_intra() { | |
788 | &codes.ac_i_cb[table] | |
789 | } else { | |
790 | &codes.ac_p_cb[table] | |
791 | }; | |
792 | let token = br.read_cb(cb)?; | |
793 | expand_token(blk, br, &mut self.eob_run, coef_no, token)?; | |
794 | } | |
795 | Ok(()) | |
796 | } else { | |
797 | Err(DecoderError::Bug) | |
798 | } | |
799 | } | |
6543b6f8 | 800 | fn vp31_unpack_sb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
5b24175d KS |
801 | let mut has_uncoded = false; |
802 | let mut has_partial = false; | |
803 | { | |
804 | let mut brun = BitRunDecoder::new(br, read_long_run)?; | |
805 | for sb in self.sb_info.iter_mut() { | |
806 | if brun.get_val(br)? { | |
807 | *sb = SBState::Partial; | |
808 | has_partial = true; | |
809 | } else { | |
810 | *sb = SBState::Uncoded; | |
811 | has_uncoded = true; | |
812 | } | |
813 | } | |
814 | } | |
815 | if has_uncoded { | |
816 | let mut brun = BitRunDecoder::new(br, read_long_run)?; | |
817 | let mut cur_blk = 0; | |
818 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()) { | |
819 | let nblks = *nblk as usize; | |
820 | if *sb != SBState::Partial && brun.get_val(br)? { | |
821 | *sb = SBState::Coded; | |
822 | for _ in 0..nblks { | |
823 | let blk_idx = self.blk_addr[cur_blk] >> 2; | |
824 | self.blocks[blk_idx].coded = true; | |
825 | cur_blk += 1; | |
826 | } | |
827 | } else { | |
828 | for _ in 0..nblks { | |
829 | let blk_idx = self.blk_addr[cur_blk] >> 2; | |
830 | self.blocks[blk_idx].coded = false; | |
831 | cur_blk += 1; | |
832 | } | |
833 | } | |
834 | } | |
835 | } | |
836 | if has_partial { | |
837 | let mut brun = BitRunDecoder::new(br, read_short_run)?; | |
838 | let mut cur_blk = 0; | |
839 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()) { | |
840 | let nblks = *nblk as usize; | |
841 | if *sb == SBState::Partial { | |
842 | for _ in 0..nblks { | |
843 | let blk_idx = self.blk_addr[cur_blk] >> 2; | |
844 | self.blocks[blk_idx].coded = brun.get_val(br)?; | |
845 | cur_blk += 1; | |
846 | } | |
847 | } else { | |
848 | cur_blk += nblks; | |
849 | } | |
850 | } | |
851 | } | |
852 | Ok(()) | |
853 | } | |
6543b6f8 | 854 | fn vp31_unpack_mb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
5b24175d KS |
855 | let mut modes = [VPMBType::InterNoMV; 8]; |
856 | let alphabet = br.read(3)? as usize; | |
857 | let raw_modes = alphabet >= 7; | |
858 | if alphabet == 0 { | |
6543b6f8 | 859 | for mode in VP31_DEFAULT_MB_MODES.iter() { |
5b24175d KS |
860 | modes[br.read(3)? as usize] = *mode; |
861 | } | |
862 | } else if alphabet < 7 { | |
6543b6f8 | 863 | modes.copy_from_slice(&VP31_MB_MODES[alphabet - 1]); |
5b24175d KS |
864 | } |
865 | ||
866 | let mut cur_blk = 0; | |
867 | for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()).take(self.y_sbs) { | |
868 | let nblks = *nblk as usize; | |
869 | if *sb == SBState::Uncoded { | |
870 | for _ in 0..nblks { | |
871 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = VPMBType::InterNoMV; | |
872 | cur_blk += 1; | |
873 | } | |
874 | } else { | |
875 | for _ in 0..nblks/4 { | |
876 | let mut coded = *sb == SBState::Coded; | |
877 | if !coded { | |
878 | for blk in 0..4 { | |
879 | if self.blocks[self.blk_addr[cur_blk + blk] >> 2].coded { | |
880 | coded = true; | |
881 | break; | |
882 | } | |
883 | } | |
884 | } | |
885 | let mode = if !coded { | |
886 | VPMBType::InterNoMV | |
887 | } else if !raw_modes { | |
888 | let code = br.read_code(UintCodeType::LimitedUnary(7, 0))?; | |
889 | modes[code as usize] | |
890 | } else { | |
6543b6f8 | 891 | VP31_DEFAULT_MB_MODES[br.read(3)? as usize] |
5b24175d KS |
892 | }; |
893 | for _ in 0..4 { | |
894 | self.blocks[self.blk_addr[cur_blk] >> 2].btype = mode; | |
895 | cur_blk += 1; | |
896 | } | |
897 | } | |
898 | } | |
899 | } | |
900 | // replicate types for chroma | |
901 | let mut off_y = 0; | |
902 | let mut off_u = self.y_blocks; | |
903 | let mut off_v = off_u + self.mb_w * self.mb_h; | |
904 | for _blk_y in 0..self.mb_h { | |
905 | for blk_x in 0..self.mb_w { | |
906 | let btype = self.blocks[off_y + blk_x * 2].btype; | |
907 | self.blocks[off_u + blk_x].btype = btype; | |
908 | self.blocks[off_v + blk_x].btype = btype; | |
909 | } | |
910 | off_y += self.mb_w * 2 * 2; | |
911 | off_u += self.mb_w; | |
912 | off_v += self.mb_w; | |
913 | } | |
914 | Ok(()) | |
915 | } | |
6543b6f8 | 916 | fn vp31_unpack_mv_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { |
5b24175d KS |
917 | let mut last_mv = ZERO_MV; |
918 | let mut last2_mv = ZERO_MV; | |
919 | let read_mv = if br.read_bool()? { read_mv_raw } else { read_mv_packed }; | |
920 | ||
921 | let mut cur_blk = 0; | |
922 | for _ in 0..self.y_blocks/4 { | |
923 | if self.blocks[self.blk_addr[cur_blk] >> 2].btype == VPMBType::InterFourMV { | |
924 | for _ in 0..4 { | |
925 | let blk = &mut self.blocks[self.blk_addr[cur_blk] >> 2]; | |
926 | if blk.coded { | |
927 | blk.mv = (read_mv)(br)?; | |
928 | last2_mv = last_mv; | |
929 | last_mv = blk.mv; | |
930 | } | |
931 | cur_blk += 1; | |
932 | } | |
933 | } else { | |
934 | let cur_mv; | |
935 | match self.blocks[self.blk_addr[cur_blk] >> 2].btype { | |
936 | VPMBType::Intra | VPMBType::InterNoMV | VPMBType::GoldenNoMV => { | |
937 | cur_mv = ZERO_MV; | |
938 | }, | |
939 | VPMBType::InterMV => { | |
940 | cur_mv = (read_mv)(br)?; | |
941 | last2_mv = last_mv; | |
942 | last_mv = cur_mv; | |
943 | }, | |
944 | VPMBType::InterNearest => { | |
945 | cur_mv = last_mv; | |
946 | }, | |
947 | VPMBType::InterNear => { | |
948 | cur_mv = last2_mv; | |
949 | std::mem::swap(&mut last_mv, &mut last2_mv); | |
950 | }, | |
951 | _ => { // GoldenMV | |
952 | cur_mv = (read_mv)(br)?; | |
953 | }, | |
954 | }; | |
955 | for _ in 0..4 { | |
956 | self.blocks[self.blk_addr[cur_blk] >> 2].mv = cur_mv; | |
957 | cur_blk += 1; | |
958 | } | |
959 | } | |
960 | } | |
961 | Ok(()) | |
962 | } | |
6543b6f8 | 963 | fn vp31_unpack_coeffs(&mut self, br: &mut BitReader, coef_no: usize, table_y: usize, table_c: usize) -> DecoderResult<()> { |
347108c9 KS |
964 | if let Codes::VP31(ref codes) = self.codes { |
965 | let cbs = if coef_no == 0 { | |
966 | [&codes.dc_cb[table_y], &codes.dc_cb[table_c]] | |
967 | } else if coef_no < 6 { | |
968 | [&codes.ac0_cb[table_y], &codes.ac0_cb[table_c]] | |
969 | } else if coef_no < 15 { | |
970 | [&codes.ac1_cb[table_y], &codes.ac1_cb[table_c]] | |
971 | } else if coef_no < 28 { | |
972 | [&codes.ac2_cb[table_y], &codes.ac2_cb[table_c]] | |
973 | } else { | |
974 | [&codes.ac3_cb[table_y], &codes.ac3_cb[table_c]] | |
975 | }; | |
976 | for blkaddr in self.blk_addr.iter() { | |
977 | let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; | |
978 | if !blk.coded || blk.idx != coef_no { continue; } | |
979 | if self.eob_run > 0 { | |
980 | blk.idx = 64; | |
981 | self.eob_run -= 1; | |
982 | continue; | |
983 | } | |
984 | let cb = if (blkaddr & 3) == 0 { cbs[0] } else { cbs[1] }; | |
985 | let token = br.read_cb(cb)?; | |
986 | expand_token(blk, br, &mut self.eob_run, coef_no, token)?; | |
5b24175d | 987 | } |
347108c9 KS |
988 | Ok(()) |
989 | } else { | |
990 | Err(DecoderError::Bug) | |
5b24175d | 991 | } |
5b24175d | 992 | } |
3567fcdb KS |
993 | fn decode_vp30(&mut self, br: &mut BitReader, frm: &mut NASimpleVideoFrame<u8>) -> DecoderResult<()> { |
994 | for blk in self.blocks.iter_mut() { | |
995 | blk.coeffs = [0; 64]; | |
996 | blk.idx = 0; | |
997 | blk.coded = false; | |
998 | blk.has_ac = false; | |
999 | } | |
1000 | if self.is_intra { | |
1001 | for sb in self.sb_info.iter_mut() { *sb = SBState::Coded; } | |
1002 | for blk in self.blocks.iter_mut() { | |
1003 | blk.btype = VPMBType::Intra; | |
1004 | blk.coded = true; | |
1005 | } | |
1006 | } else { | |
1007 | if self.shuf.get_last().is_none() || self.shuf.get_golden().is_none() { | |
1008 | return Err(DecoderError::MissingReference); | |
1009 | } | |
1010 | self.vp30_unpack_sb_info(br)?; | |
1011 | self.vp30_unpack_mb_info(br)?; | |
1012 | self.vp30_unpack_mv_info(br)?; | |
1013 | } | |
1014 | let dc_quant = VP30_DC_SCALES[self.quant] * 10; | |
1015 | let ac_quant = VP30_AC_SCALES[self.quant]; | |
1016 | rescale_qmat(&mut self.qmat_y, VP3_QMAT_Y, dc_quant, ac_quant, 2); | |
1017 | rescale_qmat(&mut self.qmat_c, VP3_QMAT_C, dc_quant, ac_quant, 2); | |
1018 | rescale_qmat(&mut self.qmat_inter, VP3_QMAT_INTER, dc_quant, ac_quant, 4); | |
1019 | if self.quant == 10 { | |
1020 | self.qmat_y[29] = 980; | |
1021 | self.qmat_y[58] = 1636; | |
1022 | self.qmat_y[59] = 1964; | |
1023 | } else if self.quant == 31 { | |
1024 | self.qmat_y[58] = 456; | |
1025 | } else if self.quant == 44 { | |
1026 | self.qmat_y[58] = 224; | |
1027 | } | |
1028 | ||
1029 | let table = if ac_quant <= 50 { | |
1030 | 0 | |
1031 | } else if ac_quant <= 150 { | |
1032 | 1 | |
1033 | } else if ac_quant <= 300 { | |
1034 | 2 | |
1035 | } else if ac_quant <= 600 { | |
1036 | 3 | |
1037 | } else { | |
1038 | 4 | |
1039 | }; | |
1040 | ||
1041 | self.eob_run = 0; | |
1042 | self.vp30_unpack_coeffs(br, 0, table)?; | |
1043 | let mut last_dc_i = 0; | |
1044 | let mut last_dc_p = 0; | |
1045 | for blkaddr in self.blk_addr.iter() { | |
1046 | let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; | |
1047 | if !blk.coded { continue; } | |
1048 | if blk.btype.is_intra() { | |
1049 | blk.coeffs[0] += last_dc_i; | |
1050 | last_dc_i = blk.coeffs[0]; | |
1051 | } else { | |
1052 | blk.coeffs[0] += last_dc_p; | |
1053 | last_dc_p = blk.coeffs[0]; | |
1054 | } | |
1055 | } | |
1056 | ||
1057 | for coef_no in 1..64 { | |
1058 | self.vp30_unpack_coeffs(br, coef_no, table)?; | |
1059 | } | |
1060 | ||
1061 | if self.is_intra { | |
1062 | self.output_blocks_intra(frm); | |
1063 | } else { | |
1064 | self.output_blocks_inter(frm); | |
1065 | } | |
1066 | ||
1067 | Ok(()) | |
1068 | } | |
6543b6f8 | 1069 | fn decode_vp31(&mut self, br: &mut BitReader, frm: &mut NASimpleVideoFrame<u8>) -> DecoderResult<()> { |
5b24175d KS |
1070 | for blk in self.blocks.iter_mut() { |
1071 | blk.coeffs = [0; 64]; | |
1072 | blk.idx = 0; | |
1073 | blk.coded = false; | |
1074 | blk.has_ac = false; | |
1075 | } | |
1076 | if self.is_intra { | |
1077 | for sb in self.sb_info.iter_mut() { *sb = SBState::Coded; } | |
1078 | for blk in self.blocks.iter_mut() { | |
1079 | blk.btype = VPMBType::Intra; | |
1080 | blk.coded = true; | |
1081 | } | |
1082 | } else { | |
1083 | if self.shuf.get_last().is_none() || self.shuf.get_golden().is_none() { | |
1084 | return Err(DecoderError::MissingReference); | |
1085 | } | |
6543b6f8 KS |
1086 | self.vp31_unpack_sb_info(br)?; |
1087 | self.vp31_unpack_mb_info(br)?; | |
1088 | self.vp31_unpack_mv_info(br)?; | |
5b24175d | 1089 | } |
6543b6f8 KS |
1090 | let dc_quant = VP31_DC_SCALES[self.quant]; |
1091 | let ac_quant = VP31_AC_SCALES[self.quant]; | |
6fbd24ec KS |
1092 | rescale_qmat(&mut self.qmat_y, VP3_QMAT_Y, dc_quant, ac_quant, 2); |
1093 | rescale_qmat(&mut self.qmat_c, VP3_QMAT_C, dc_quant, ac_quant, 2); | |
1094 | rescale_qmat(&mut self.qmat_inter, VP3_QMAT_INTER, dc_quant, ac_quant, 4); | |
5b24175d KS |
1095 | |
1096 | self.eob_run = 0; | |
1097 | let dc_table_y = br.read(4)? as usize; | |
1098 | let dc_table_c = br.read(4)? as usize; | |
6543b6f8 | 1099 | self.vp31_unpack_coeffs(br, 0, dc_table_y, dc_table_c)?; |
5b24175d KS |
1100 | self.restore_dcs(); |
1101 | ||
1102 | let ac_table_y = br.read(4)? as usize; | |
1103 | let ac_table_c = br.read(4)? as usize; | |
1104 | for coef_no in 1..64 { | |
6543b6f8 | 1105 | self.vp31_unpack_coeffs(br, coef_no, ac_table_y, ac_table_c)?; |
5b24175d KS |
1106 | } |
1107 | ||
1108 | if self.is_intra { | |
1109 | self.output_blocks_intra(frm); | |
1110 | } else { | |
1111 | self.output_blocks_inter(frm); | |
1112 | } | |
1113 | if self.loop_str > 0 { | |
6543b6f8 | 1114 | self.vp31_loop_filter(frm); |
5b24175d KS |
1115 | } |
1116 | ||
1117 | Ok(()) | |
1118 | } | |
1119 | fn decode_vp4(&mut self) -> DecoderResult<()> { | |
1120 | unimplemented!(); | |
1121 | } | |
1122 | fn predict_dc(&self, bx: usize, by: usize, bw: usize, blk_idx: usize) -> i16 { | |
1123 | let mut preds = [0i32; 4]; | |
1124 | let mut pp: usize = 0; | |
1125 | let ref_id = self.blocks[blk_idx].btype.get_ref_id(); | |
1126 | let is_right = bx == bw - 1; | |
1127 | if bx > 0 { | |
1128 | fill_dc_pred!(self, ref_id, preds, pp, 0, blk_idx - 1); | |
1129 | if by > 0 { | |
1130 | fill_dc_pred!(self, ref_id, preds, pp, 1, blk_idx - 1 - bw); | |
1131 | } | |
1132 | } | |
1133 | if by > 0 { | |
1134 | fill_dc_pred!(self, ref_id, preds, pp, 2, blk_idx - bw); | |
1135 | if !is_right { | |
1136 | fill_dc_pred!(self, ref_id, preds, pp, 3, blk_idx + 1 - bw); | |
1137 | } | |
1138 | } | |
1139 | if pp == 0 { return self.last_dc[ref_id as usize]; } | |
1140 | let mut pred = 0i32; | |
1141 | for i in 0..4 { | |
1142 | if (pp & (1 << i)) != 0 { | |
6543b6f8 | 1143 | pred += (preds[i] as i32) * (VP31_DC_WEIGHTS[pp][i] as i32); |
5b24175d KS |
1144 | } |
1145 | } | |
6543b6f8 | 1146 | pred /= VP31_DC_WEIGHTS[pp][4] as i32; |
5b24175d KS |
1147 | if (pp & 7) == 7 { |
1148 | if (pred - preds[2]).abs() > 128 { return preds[2] as i16; } | |
1149 | if (pred - preds[0]).abs() > 128 { return preds[0] as i16; } | |
1150 | if (pred - preds[1]).abs() > 128 { return preds[1] as i16; } | |
1151 | } | |
1152 | pred as i16 | |
1153 | } | |
1154 | fn restore_dcs(&mut self) { | |
1155 | let blk_stride = self.mb_w * 2; | |
1156 | let mut blk_idx = 0; | |
1157 | self.last_dc = [0; 3]; | |
1158 | for by in 0..self.mb_h*2 { | |
1159 | for bx in 0..self.mb_w*2 { | |
1160 | if !self.blocks[blk_idx + bx].coded { continue; } | |
1161 | let dc = self.predict_dc(bx, by, self.mb_w*2, blk_idx + bx); | |
1162 | self.blocks[blk_idx + bx].coeffs[0] += dc; | |
1163 | self.last_dc[self.blocks[blk_idx + bx].btype.get_ref_id() as usize] = self.blocks[blk_idx + bx].coeffs[0]; | |
1164 | } | |
1165 | blk_idx += blk_stride; | |
1166 | } | |
1167 | let blk_stride = self.mb_w; | |
1168 | for _plane in 1..3 { | |
1169 | self.last_dc = [0; 3]; | |
1170 | for by in 0..self.mb_h { | |
1171 | for bx in 0..self.mb_w { | |
1172 | if !self.blocks[blk_idx + bx].coded { continue; } | |
1173 | let dc = self.predict_dc(bx, by, self.mb_w, blk_idx + bx); | |
1174 | self.blocks[blk_idx + bx].coeffs[0] += dc; | |
1175 | self.last_dc[self.blocks[blk_idx + bx].btype.get_ref_id() as usize] = self.blocks[blk_idx + bx].coeffs[0]; | |
1176 | } | |
1177 | blk_idx += blk_stride; | |
1178 | } | |
1179 | } | |
1180 | } | |
1181 | fn output_blocks_intra(&mut self, frm: &mut NASimpleVideoFrame<u8>) { | |
1182 | let mut biter = self.blocks.iter_mut(); | |
1183 | for by in 0..self.mb_h*2 { | |
1184 | for bx in 0..self.mb_w*2 { | |
1185 | let mut blk = biter.next().unwrap(); | |
1186 | let qmat = if blk.btype == VPMBType::Intra { &self.qmat_y } else { &self.qmat_inter }; | |
1187 | blk.coeffs[0] *= qmat[0]; | |
1188 | if blk.has_ac { | |
1189 | unquant(&mut blk.coeffs, qmat); | |
1190 | vp_put_block(&mut blk.coeffs, bx, by, 0, frm); | |
1191 | } else { | |
1192 | vp_put_block_dc(&mut blk.coeffs, bx, by, 0, frm); | |
1193 | } | |
1194 | } | |
1195 | } | |
1196 | for plane in 1..3 { | |
1197 | for by in 0..self.mb_h { | |
1198 | for bx in 0..self.mb_w { | |
1199 | let mut blk = biter.next().unwrap(); | |
1200 | let qmat = if blk.btype == VPMBType::Intra { &self.qmat_c } else { &self.qmat_inter }; | |
1201 | blk.coeffs[0] *= qmat[0]; | |
1202 | if blk.has_ac { | |
1203 | unquant(&mut blk.coeffs, qmat); | |
1204 | vp_put_block(&mut blk.coeffs, bx, by, plane, frm); | |
1205 | } else { | |
1206 | vp_put_block_dc(&mut blk.coeffs, bx, by, plane, frm); | |
1207 | } | |
1208 | } | |
1209 | } | |
1210 | } | |
1211 | } | |
1212 | fn output_blocks_inter(&mut self, frm: &mut NASimpleVideoFrame<u8>) { | |
1213 | let mut blk_idx = 0; | |
1214 | let bstride = self.mb_w * 2; | |
1215 | for by in (0..self.mb_h*2).step_by(2) { | |
1216 | for bx in (0..self.mb_w*2).step_by(2) { | |
1217 | if self.blocks[blk_idx + bx].btype != VPMBType::InterFourMV { | |
1218 | continue; | |
1219 | } | |
1220 | let mv_a = self.blocks[blk_idx + bx].mv; | |
1221 | let mv_b = self.blocks[blk_idx + bx + 1].mv; | |
1222 | let mv_c = self.blocks[blk_idx + bx + bstride].mv; | |
1223 | let mv_d = self.blocks[blk_idx + bx + 1 + bstride].mv; | |
1224 | let mut mv_sum = mv_a + mv_b + mv_c + mv_d; | |
1225 | mv_sum.x = (mv_sum.x + 2) >> 2; | |
1226 | mv_sum.y = (mv_sum.y + 2) >> 2; | |
1227 | ||
1228 | let src = self.shuf.get_last().unwrap(); | |
1229 | let mode = ((mv_a.x & 1) + (mv_a.y & 1) * 2) as usize; | |
1230 | 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); | |
1231 | let mode = ((mv_b.x & 1) + (mv_b.y & 1) * 2) as usize; | |
1232 | 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); | |
1233 | let mode = ((mv_c.x & 1) + (mv_c.y & 1) * 2) as usize; | |
1234 | 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); | |
1235 | let mode = ((mv_d.x & 1) + (mv_d.y & 1) * 2) as usize; | |
1236 | 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); | |
1237 | ||
1238 | let mx = (mv_sum.x >> 1) | (mv_sum.x & 1); | |
1239 | let my = (mv_sum.y >> 1) | (mv_sum.y & 1); | |
1240 | let mode = ((mx & 1) + (my & 1) * 2) as usize; | |
1241 | copy_block(frm, src.clone(), 1, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
1242 | copy_block(frm, src.clone(), 2, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
1243 | } | |
96f8649d | 1244 | blk_idx += bstride * 2; |
5b24175d KS |
1245 | } |
1246 | ||
1247 | let mut biter = self.blocks.iter_mut(); | |
1248 | for by in 0..self.mb_h*2 { | |
1249 | for bx in 0..self.mb_w*2 { | |
1250 | let mut blk = biter.next().unwrap(); | |
1251 | // do MC for whole macroblock | |
1252 | if !blk.btype.is_intra() && (((bx | by) & 1) == 0) && (blk.btype != VPMBType::InterFourMV) { | |
1253 | let src = if blk.btype.get_ref_id() == 1 { | |
1254 | self.shuf.get_last().unwrap() | |
1255 | } else { | |
1256 | self.shuf.get_golden().unwrap() | |
1257 | }; | |
1258 | let mode = ((blk.mv.x & 1) + (blk.mv.y & 1) * 2) as usize; | |
1259 | 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); | |
1260 | let mx = (blk.mv.x >> 1) | (blk.mv.x & 1); | |
1261 | let my = (blk.mv.y >> 1) | (blk.mv.y & 1); | |
1262 | let mode = ((mx & 1) + (my & 1) * 2) as usize; | |
1263 | copy_block(frm, src.clone(), 1, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
1264 | copy_block(frm, src.clone(), 2, bx * 4, by * 4, mx >> 1, my >> 1, 8, 8, 0, 1, mode, VP3_INTERP_FUNCS); | |
1265 | } | |
1266 | let qmat = if blk.btype.is_intra() { &self.qmat_y } else { &self.qmat_inter }; | |
1267 | blk.coeffs[0] *= qmat[0]; | |
1268 | if blk.has_ac { | |
1269 | unquant(&mut blk.coeffs, qmat); | |
1270 | } | |
1271 | if blk.btype.is_intra() { | |
1272 | if !blk.coded { | |
1273 | copy_block(frm, self.shuf.get_last().unwrap(), 0, bx * 8, by * 8, 0, 0, 8, 8, 0, 1, 0, VP3_INTERP_FUNCS); | |
1274 | } else if blk.has_ac { | |
1275 | vp_put_block(&mut blk.coeffs, bx, by, 0, frm); | |
1276 | } else { | |
1277 | vp_put_block_dc(&mut blk.coeffs, bx, by, 0, frm); | |
1278 | } | |
1279 | } else if blk.coded { | |
1280 | if blk.has_ac { | |
1281 | vp_add_block(&mut blk.coeffs, bx, by, 0, frm); | |
1282 | } else { | |
1283 | vp_add_block_dc(&mut blk.coeffs, bx, by, 0, frm); | |
1284 | } | |
1285 | } | |
1286 | } | |
1287 | } | |
1288 | for plane in 1..3 { | |
1289 | for by in 0..self.mb_h { | |
1290 | for bx in 0..self.mb_w { | |
1291 | let mut blk = biter.next().unwrap(); | |
1292 | let qmat = if blk.btype.is_intra() { &self.qmat_c } else { &self.qmat_inter }; | |
1293 | blk.coeffs[0] *= qmat[0]; | |
1294 | if blk.has_ac { | |
1295 | unquant(&mut blk.coeffs, qmat); | |
1296 | } | |
1297 | if blk.btype.is_intra() { | |
1298 | if !blk.coded { | |
1299 | copy_block(frm, self.shuf.get_last().unwrap(), plane, bx * 8, by * 8, 0, 0, 8, 8, 0, 1, 0, VP3_INTERP_FUNCS); | |
1300 | } else if blk.has_ac { | |
1301 | vp_put_block(&mut blk.coeffs, bx, by, plane, frm); | |
1302 | } else { | |
1303 | vp_put_block_dc(&mut blk.coeffs, bx, by, plane, frm); | |
1304 | } | |
1305 | } else if blk.coded { | |
1306 | if blk.has_ac { | |
1307 | vp_add_block(&mut blk.coeffs, bx, by, plane, frm); | |
1308 | } else { | |
1309 | vp_add_block_dc(&mut blk.coeffs, bx, by, plane, frm); | |
1310 | } | |
1311 | } | |
1312 | } | |
1313 | } | |
1314 | } | |
1315 | } | |
6543b6f8 | 1316 | fn vp31_loop_filter(&mut self, frm: &mut NASimpleVideoFrame<u8>) { |
5b24175d KS |
1317 | let mut blk_idx = 0; |
1318 | let blk_w = self.mb_w * 2; | |
1319 | for by in 0..self.mb_h*2 { | |
1320 | for bx in 0..blk_w { | |
1321 | let blk = &self.blocks[blk_idx + bx]; | |
1322 | if (bx > 0) && blk.coded { | |
6543b6f8 | 1323 | vp31_loop_filter_v(frm, bx * 8, by * 8, 0, self.loop_str); |
5b24175d KS |
1324 | } |
1325 | if (by > 0) && blk.coded { | |
6543b6f8 | 1326 | vp31_loop_filter_h(frm, bx * 8, by * 8, 0, self.loop_str); |
5b24175d KS |
1327 | } |
1328 | if (bx < blk_w - 1) && !self.blocks[blk_idx + bx + 1].coded { | |
6543b6f8 | 1329 | vp31_loop_filter_v(frm, bx * 8 + 8, by * 8, 0, self.loop_str); |
5b24175d KS |
1330 | } |
1331 | if (by < self.mb_h * 2 - 1) && !self.blocks[blk_idx + bx + blk_w].coded { | |
6543b6f8 | 1332 | vp31_loop_filter_h(frm, bx * 8, by * 8 + 8, 0, self.loop_str); |
5b24175d KS |
1333 | } |
1334 | } | |
1335 | blk_idx += blk_w; | |
1336 | } | |
1337 | /* for plane in 1..3 { | |
1338 | for by in 0..self.mb_h { | |
1339 | for bx in 0..self.mb_w { | |
1340 | } | |
1341 | } | |
1342 | }*/ | |
1343 | } | |
1344 | fn generate_block_addr(&mut self) { | |
1345 | let sb_w_y = (self.width + 31) >> 5; | |
1346 | let sb_h_y = (self.height + 31) >> 5; | |
1347 | let sb_w_c = ((self.width >> 1) + 31) >> 5; | |
1348 | let sb_h_c = ((self.height >> 1) + 31) >> 5; | |
1349 | self.y_sbs = sb_w_y * sb_h_y; | |
1350 | let tot_sb = sb_w_y * sb_h_y + 2 * sb_w_c * sb_h_c; | |
3567fcdb | 1351 | let tot_mb = self.mb_w * self.mb_h * 2 + ((self.mb_w + 1) & !1) * ((self.mb_h + 1) & !1) * 2; |
5b24175d KS |
1352 | let bw = self.width >> 3; |
1353 | let bh = self.height >> 3; | |
1354 | let tot_blk = bw * bh * 3 / 2; | |
1355 | self.sb_info.resize(tot_sb, SBState::Uncoded); | |
1356 | self.sb_blocks = Vec::with_capacity(tot_sb); | |
3567fcdb KS |
1357 | self.mb_blocks = Vec::with_capacity(tot_mb); |
1358 | self.sb_mbs = Vec::with_capacity(tot_sb); | |
5b24175d KS |
1359 | self.blk_addr = Vec::with_capacity(tot_blk); |
1360 | self.y_blocks = bw * bh; | |
1361 | let mut base_idx = 0; | |
1362 | for plane in 0..3 { | |
1363 | let w = if plane > 0 { self.width >> 1 } else { self.width }; | |
1364 | let h = if plane > 0 { self.height >> 1 } else { self.height }; | |
1365 | let sb_w = (w + 31) >> 5; | |
1366 | let sb_h = (h + 31) >> 5; | |
1367 | let blk_w = w >> 3; | |
1368 | let blk_h = h >> 3; | |
1369 | for y in 0..sb_h { | |
1370 | for x in 0..sb_w { | |
3567fcdb KS |
1371 | let mut nmbs = 0; |
1372 | for mb_no in 0..4 { | |
1373 | let bx = x * 4 + HILBERT_ORDER[mb_no * 4][0]; | |
1374 | let by = y * 4 + HILBERT_ORDER[mb_no * 4][1]; | |
1375 | if (bx >= blk_w) || (by >= blk_h) { continue; } | |
1376 | let mut nblocks = 0; | |
1377 | for blk_no in 0..4 { | |
1378 | let bx = x * 4 + HILBERT_ORDER[mb_no * 4 + blk_no][0]; | |
1379 | let by = y * 4 + HILBERT_ORDER[mb_no * 4 + blk_no][1]; | |
1380 | if (bx >= blk_w) || (by >= blk_h) { continue; } | |
1381 | nblocks += 1; | |
1382 | } | |
1383 | self.mb_blocks.push(nblocks); | |
1384 | nmbs += 1; | |
1385 | } | |
1386 | self.sb_mbs.push(nmbs); | |
1387 | ||
5b24175d KS |
1388 | let mut nblocks = 0; |
1389 | for blk_no in 0..16 { | |
1390 | let bx = x * 4 + HILBERT_ORDER[blk_no][0]; | |
1391 | let by = y * 4 + HILBERT_ORDER[blk_no][1]; | |
1392 | if (bx >= blk_w) || (by >= blk_h) { continue; } | |
1393 | let idx = base_idx + bx + by * blk_w; | |
1394 | self.blk_addr.push(idx * 4 + plane); | |
1395 | nblocks += 1; | |
1396 | } | |
1397 | self.sb_blocks.push(nblocks); | |
1398 | } | |
1399 | } | |
1400 | base_idx += blk_w * blk_h; | |
1401 | } | |
1402 | self.blocks.resize(tot_blk, Block::new()); | |
3567fcdb | 1403 | self.mb_coded.resize(tot_mb, false); |
5b24175d KS |
1404 | } |
1405 | } | |
1406 | ||
1407 | impl NADecoder for VP34Decoder { | |
1408 | fn init(&mut self, supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { | |
1409 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { | |
1410 | let fmt = YUV420_FORMAT; | |
1411 | self.width = vinfo.get_width(); | |
1412 | self.height = vinfo.get_height(); | |
1413 | validate!(((self.width | self.height) & 15) == 0); | |
1414 | self.mb_w = self.width >> 4; | |
1415 | self.mb_h = self.height >> 4; | |
1416 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), true, fmt)); | |
1417 | self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref(); | |
1418 | supp.pool_u8.set_dec_bufs(3); | |
1419 | supp.pool_u8.prealloc_video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt), 4)?; | |
1420 | ||
1421 | if self.version == 3 { | |
1422 | self.generate_block_addr(); | |
1423 | } | |
1424 | Ok(()) | |
1425 | } else { | |
1426 | Err(DecoderError::InvalidData) | |
1427 | } | |
1428 | } | |
1429 | fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { | |
1430 | let src = pkt.get_buffer(); | |
1431 | validate!(src.len() > 0); | |
1432 | let mut br = BitReader::new(&src, src.len(), BitReaderMode::BE); | |
1433 | ||
1434 | self.parse_header(&mut br)?; | |
1435 | if self.is_intra { | |
1436 | self.shuf.clear(); | |
1437 | } | |
1438 | ||
1439 | let ret = supp.pool_u8.get_free(); | |
1440 | if ret.is_none() { | |
1441 | return Err(DecoderError::AllocError); | |
1442 | } | |
1443 | let mut buf = ret.unwrap(); | |
1444 | let mut dframe = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap(); | |
347108c9 | 1445 | match self.version { |
3567fcdb | 1446 | 30 => self.decode_vp30(&mut br, &mut dframe)?, |
347108c9 KS |
1447 | 31 => self.decode_vp31(&mut br, &mut dframe)?, |
1448 | 4 => self.decode_vp4()?, | |
1449 | _ => return Err(DecoderError::Bug), | |
5b24175d KS |
1450 | } |
1451 | ||
1452 | if self.is_intra { | |
1453 | self.shuf.add_golden_frame(buf.clone()); | |
1454 | } | |
1455 | self.shuf.add_frame(buf.clone()); | |
1456 | ||
1457 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), NABufferType::Video(buf)); | |
1458 | frm.set_keyframe(self.is_intra); | |
1459 | frm.set_frame_type(if self.is_intra { FrameType::I } else { FrameType::P }); | |
1460 | Ok(frm.into_ref()) | |
1461 | } | |
1462 | } | |
1463 | ||
1464 | pub fn get_decoder_vp3() -> Box<NADecoder> { | |
1465 | Box::new(VP34Decoder::new(3)) | |
1466 | } | |
1467 | ||
1468 | /*pub fn get_decoder_vp4() -> Box<NADecoder> { | |
1469 | Box::new(VP34Decoder::new(4)) | |
1470 | }*/ | |
1471 | ||
1472 | #[cfg(test)] | |
1473 | mod test { | |
1474 | use nihav_core::codecs::RegisteredDecoders; | |
1475 | use nihav_core::demuxers::RegisteredDemuxers; | |
1476 | use nihav_core::test::dec_video::*; | |
1477 | use crate::codecs::duck_register_all_codecs; | |
1478 | use nihav_commonfmt::demuxers::generic_register_all_demuxers; | |
1479 | ||
1480 | #[test] | |
3567fcdb KS |
1481 | fn test_vp30() { |
1482 | let mut dmx_reg = RegisteredDemuxers::new(); | |
1483 | generic_register_all_demuxers(&mut dmx_reg); | |
1484 | let mut dec_reg = RegisteredDecoders::new(); | |
1485 | duck_register_all_codecs(&mut dec_reg); | |
1486 | ||
1487 | let file = "assets/Duck/vp30-logo.avi"; | |
1488 | test_file_decoding("avi", file, Some(23), true, false, Some("vp30"), &dmx_reg, &dec_reg); | |
1489 | } | |
1490 | ||
1491 | #[test] | |
1492 | fn test_vp31() { | |
5b24175d KS |
1493 | let mut dmx_reg = RegisteredDemuxers::new(); |
1494 | generic_register_all_demuxers(&mut dmx_reg); | |
1495 | let mut dec_reg = RegisteredDecoders::new(); | |
1496 | duck_register_all_codecs(&mut dec_reg); | |
1497 | ||
5b24175d KS |
1498 | let file = "assets/Duck/vp31.avi"; |
1499 | // let file = "assets/Duck/vp31_crash.avi"; | |
1500 | // let file = "assets/Duck/01-vp31-0500.avi"; | |
3567fcdb | 1501 | test_file_decoding("avi", file, Some(3), true, false, Some("vp31"), &dmx_reg, &dec_reg); |
5b24175d KS |
1502 | //panic!("end"); |
1503 | } | |
1504 | ||
1505 | #[test] | |
1506 | fn test_vp4() { | |
1507 | let mut dmx_reg = RegisteredDemuxers::new(); | |
1508 | generic_register_all_demuxers(&mut dmx_reg); | |
1509 | let mut dec_reg = RegisteredDecoders::new(); | |
1510 | duck_register_all_codecs(&mut dec_reg); | |
1511 | ||
1512 | let file = "assets/Duck/ot171_vp40.avi"; | |
1513 | test_file_decoding("avi", file, Some(16), true, false, Some("vp4"), &dmx_reg, &dec_reg); | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | const HILBERT_ORDER: [[usize; 2]; 16] = [ | |
1518 | [ 0, 0 ], [ 1, 0 ], [ 1, 1 ], [ 0, 1 ], | |
1519 | [ 0, 2 ], [ 0, 3 ], [ 1, 3 ], [ 1, 2 ], | |
1520 | [ 2, 2 ], [ 2, 3 ], [ 3, 3 ], [ 3, 2 ], | |
1521 | [ 3, 1 ], [ 2, 1 ], [ 2, 0 ], [ 3, 0 ] | |
1522 | ]; | |
1523 | ||
6543b6f8 | 1524 | const VP31_LOOP_STRENGTH: [i16; 64] = [ |
5b24175d KS |
1525 | 30, 25, 20, 20, 15, 15, 14, 14, |
1526 | 13, 13, 12, 12, 11, 11, 10, 10, | |
1527 | 9, 9, 8, 8, 7, 7, 7, 7, | |
1528 | 6, 6, 6, 6, 5, 5, 5, 5, | |
1529 | 4, 4, 4, 4, 3, 3, 3, 3, | |
1530 | 2, 2, 2, 2, 2, 2, 2, 2, | |
1531 | 0, 0, 0, 0, 0, 0, 0, 0, | |
1532 | 0, 0, 0, 0, 0, 0, 0, 0 | |
1533 | ]; | |
1534 | ||
6543b6f8 | 1535 | const VP31_DEFAULT_MB_MODES: [VPMBType; 8] = [ |
5b24175d KS |
1536 | VPMBType::InterNoMV, VPMBType::Intra, VPMBType::InterMV, VPMBType::InterNearest, |
1537 | VPMBType::InterNear, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1538 | ]; | |
1539 | ||
6543b6f8 | 1540 | const VP31_MB_MODES: [[VPMBType; 8]; 6] = [ |
5b24175d KS |
1541 | [ |
1542 | VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterMV, VPMBType::InterNoMV, | |
1543 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1544 | ], [ | |
1545 | VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterNoMV, VPMBType::InterMV, | |
1546 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1547 | ], [ | |
1548 | VPMBType::InterNearest, VPMBType::InterMV, VPMBType::InterNear, VPMBType::InterNoMV, | |
1549 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1550 | ], [ | |
1551 | VPMBType::InterNearest, VPMBType::InterMV, VPMBType::InterNoMV, VPMBType::InterNear, | |
1552 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1553 | ], [ | |
1554 | VPMBType::InterNoMV, VPMBType::InterNearest, VPMBType::InterNear, VPMBType::InterMV, | |
1555 | VPMBType::Intra, VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1556 | ], [ | |
1557 | VPMBType::InterNoMV, VPMBType::GoldenNoMV, VPMBType::InterNearest, VPMBType::InterNear, | |
1558 | VPMBType::InterMV, VPMBType::Intra, VPMBType::GoldenMV, VPMBType::InterFourMV | |
1559 | ] | |
1560 | ]; | |
1561 | ||
1562 | const VP3_LITERAL_BASE: [i16; 6] = [ 7, 9, 13, 21, 37, 69 ]; | |
1563 | ||
6543b6f8 | 1564 | const VP31_AC_SCALES: [i16; 64] = [ |
5b24175d KS |
1565 | 500, 450, 400, 370, 340, 310, 285, 265, |
1566 | 245, 225, 210, 195, 185, 180, 170, 160, | |
1567 | 150, 145, 135, 130, 125, 115, 110, 107, | |
1568 | 100, 96, 93, 89, 85, 82, 75, 74, | |
1569 | 70, 68, 64, 60, 57, 56, 52, 50, | |
1570 | 49, 45, 44, 43, 40, 38, 37, 35, | |
1571 | 33, 32, 30, 29, 28, 25, 24, 22, | |
1572 | 21, 19, 18, 17, 15, 13, 12, 10 | |
1573 | ]; | |
1574 | ||
6543b6f8 | 1575 | const VP31_DC_SCALES: [i16; 64] = [ |
5b24175d KS |
1576 | 220, 200, 190, 180, 170, 170, 160, 160, |
1577 | 150, 150, 140, 140, 130, 130, 120, 120, | |
1578 | 110, 110, 100, 100, 90, 90, 90, 80, | |
1579 | 80, 80, 70, 70, 70, 60, 60, 60, | |
1580 | 60, 50, 50, 50, 50, 40, 40, 40, | |
1581 | 40, 40, 30, 30, 30, 30, 30, 30, | |
1582 | 30, 20, 20, 20, 20, 20, 20, 20, | |
1583 | 20, 10, 10, 10, 10, 10, 10, 10 | |
1584 | ]; | |
1585 | ||
1586 | const VP3_QMAT_Y: &[i16; 64] = &[ | |
1587 | 16, 11, 10, 16, 24, 40, 51, 61, | |
1588 | 12, 12, 14, 19, 26, 58, 60, 55, | |
1589 | 14, 13, 16, 24, 40, 57, 69, 56, | |
1590 | 14, 17, 22, 29, 51, 87, 80, 62, | |
1591 | 18, 22, 37, 58, 68, 109, 103, 77, | |
1592 | 24, 35, 55, 64, 81, 104, 113, 92, | |
1593 | 49, 64, 78, 87, 103, 121, 120, 101, | |
1594 | 72, 92, 95, 98, 112, 100, 103, 99 | |
1595 | ]; | |
1596 | ||
1597 | const VP3_QMAT_C: &[i16; 64] = &[ | |
1598 | 17, 18, 24, 47, 99, 99, 99, 99, | |
1599 | 18, 21, 26, 66, 99, 99, 99, 99, | |
1600 | 24, 26, 56, 99, 99, 99, 99, 99, | |
1601 | 47, 66, 99, 99, 99, 99, 99, 99, | |
1602 | 99, 99, 99, 99, 99, 99, 99, 99, | |
1603 | 99, 99, 99, 99, 99, 99, 99, 99, | |
1604 | 99, 99, 99, 99, 99, 99, 99, 99, | |
1605 | 99, 99, 99, 99, 99, 99, 99, 99 | |
1606 | ]; | |
1607 | ||
1608 | const VP3_QMAT_INTER: &[i16; 64] = &[ | |
1609 | 16, 16, 16, 20, 24, 28, 32, 40, | |
1610 | 16, 16, 20, 24, 28, 32, 40, 48, | |
1611 | 16, 20, 24, 28, 32, 40, 48, 64, | |
1612 | 20, 24, 28, 32, 40, 48, 64, 64, | |
1613 | 24, 28, 32, 40, 48, 64, 64, 64, | |
1614 | 28, 32, 40, 48, 64, 64, 64, 96, | |
1615 | 32, 40, 48, 64, 64, 64, 96, 128, | |
1616 | 40, 48, 64, 64, 64, 96, 128, 128 | |
1617 | ]; | |
1618 | ||
1619 | const ZIGZAG: [usize; 64] = [ | |
1620 | 0, 1, 8, 16, 9, 2, 3, 10, | |
1621 | 17, 24, 32, 25, 18, 11, 4, 5, | |
1622 | 12, 19, 26, 33, 40, 48, 41, 34, | |
1623 | 27, 20, 13, 6, 7, 14, 21, 28, | |
1624 | 35, 42, 49, 56, 57, 50, 43, 36, | |
1625 | 29, 22, 15, 23, 30, 37, 44, 51, | |
1626 | 58, 59, 52, 45, 38, 31, 39, 46, | |
1627 | 53, 60, 61, 54, 47, 55, 62, 63 | |
1628 | ]; | |
1629 | ||
6543b6f8 | 1630 | const VP31_DC_CODES: [[u16; 32]; 16] = [ |
5b24175d KS |
1631 | [ |
1632 | 0x002D, 0x0026, 0x0166, 0x004E, 0x02CE, 0x059E, 0x027D, 0x0008, | |
1633 | 0x04F9, 0x000F, 0x000E, 0x001B, 0x0006, 0x0008, 0x0005, 0x001A, | |
1634 | 0x0015, 0x0007, 0x000C, 0x0001, 0x0000, 0x0009, 0x0017, 0x0029, | |
1635 | 0x0028, 0x00B2, 0x04F8, 0x059F, 0x009E, 0x013F, 0x0012, 0x0058, | |
1636 | ], [ | |
1637 | 0x0010, 0x0047, 0x01FF, 0x008C, 0x03FC, 0x046A, 0x0469, 0x0022, | |
1638 | 0x11A1, 0x000E, 0x000D, 0x0004, 0x0005, 0x0009, 0x0006, 0x001E, | |
1639 | 0x0016, 0x0007, 0x000C, 0x0001, 0x0000, 0x000A, 0x0017, 0x007D, | |
1640 | 0x007E, 0x011B, 0x08D1, 0x03FD, 0x046B, 0x11A0, 0x007C, 0x00FE, | |
1641 | ], [ | |
1642 | 0x0016, 0x0020, 0x0086, 0x0087, 0x0367, 0x06CC, 0x06CB, 0x006E, | |
1643 | 0x366D, 0x000F, 0x000E, 0x0004, 0x0005, 0x000A, 0x0006, 0x001A, | |
1644 | 0x0011, 0x0007, 0x000C, 0x0001, 0x0000, 0x0009, 0x0017, 0x006F, | |
1645 | 0x006D, 0x0364, 0x0D9A, 0x06CA, 0x1B37, 0x366C, 0x0042, 0x00D8, | |
1646 | ], [ | |
1647 | 0x0000, 0x002D, 0x00F7, 0x0058, 0x0167, 0x02CB, 0x02CA, 0x000E, | |
1648 | 0x1661, 0x0003, 0x0002, 0x0008, 0x0009, 0x000D, 0x0002, 0x001F, | |
1649 | 0x0017, 0x0001, 0x000C, 0x000E, 0x000A, 0x0006, 0x0078, 0x000F, | |
1650 | 0x007A, 0x0164, 0x0599, 0x02CD, 0x0B31, 0x1660, 0x0079, 0x00F6, | |
1651 | ], [ | |
1652 | 0x0003, 0x003C, 0x000F, 0x007A, 0x001D, 0x0020, 0x0072, 0x0006, | |
1653 | 0x0399, 0x0004, 0x0005, 0x0005, 0x0006, 0x000E, 0x0004, 0x0000, | |
1654 | 0x0019, 0x0002, 0x000D, 0x0007, 0x001F, 0x0030, 0x0011, 0x0031, | |
1655 | 0x0005, 0x0021, 0x00E7, 0x0038, 0x01CD, 0x0398, 0x007B, 0x0009, | |
1656 | ], [ | |
1657 | 0x0009, 0x0002, 0x0074, 0x0007, 0x00EC, 0x00D1, 0x01A6, 0x0006, | |
1658 | 0x0D21, 0x0005, 0x0006, 0x0008, 0x0007, 0x000F, 0x0004, 0x0000, | |
1659 | 0x001C, 0x0002, 0x0005, 0x0003, 0x000C, 0x0035, 0x01A7, 0x001B, | |
1660 | 0x0077, 0x01A5, 0x0349, 0x00D0, 0x0691, 0x0D20, 0x0075, 0x00ED, | |
1661 | ], [ | |
1662 | 0x000A, 0x000C, 0x0012, 0x001B, 0x00B7, 0x016C, 0x0099, 0x005A, | |
1663 | 0x16D8, 0x0007, 0x0006, 0x0009, 0x0008, 0x0000, 0x0005, 0x0017, | |
1664 | 0x000E, 0x0002, 0x0003, 0x000F, 0x001A, 0x004D, 0x2DB3, 0x002C, | |
1665 | 0x0011, 0x02DA, 0x05B7, 0x0098, 0x0B6D, 0x2DB2, 0x0010, 0x0027, | |
1666 | ], [ | |
1667 | 0x000D, 0x000F, 0x001D, 0x0008, 0x0051, 0x0056, 0x00AF, 0x002A, | |
1668 | 0x148A, 0x0007, 0x0000, 0x0008, 0x0009, 0x000C, 0x0006, 0x0017, | |
1669 | 0x000B, 0x0016, 0x0015, 0x0009, 0x0050, 0x00AE, 0x2917, 0x001C, | |
1670 | 0x0014, 0x0290, 0x0523, 0x0149, 0x0A44, 0x2916, 0x0053, 0x00A5, | |
1671 | ], [ | |
1672 | 0x0001, 0x001D, 0x00F5, 0x00F4, 0x024D, 0x0499, 0x0498, 0x0001, | |
1673 | 0x0021, 0x0006, 0x0005, 0x0006, 0x0005, 0x0002, 0x0007, 0x0025, | |
1674 | 0x007B, 0x001C, 0x0020, 0x000D, 0x0048, 0x0092, 0x0127, 0x000E, | |
1675 | 0x0004, 0x0011, 0x000C, 0x003C, 0x000F, 0x0000, 0x001F, 0x0013, | |
1676 | ], [ | |
1677 | 0x0005, 0x003C, 0x0040, 0x000D, 0x0031, 0x0061, 0x0060, 0x0002, | |
1678 | 0x00F5, 0x0006, 0x0005, 0x0007, 0x0006, 0x0002, 0x0009, 0x0025, | |
1679 | 0x0007, 0x0021, 0x0024, 0x0010, 0x0041, 0x00F4, 0x0019, 0x000E, | |
1680 | 0x0003, 0x0011, 0x0011, 0x003F, 0x003E, 0x007B, 0x0000, 0x0013, | |
1681 | ], [ | |
1682 | 0x000A, 0x0007, 0x0001, 0x0009, 0x0131, 0x0261, 0x0260, 0x0015, | |
1683 | 0x0001, 0x0007, 0x0006, 0x0008, 0x0007, 0x0006, 0x0012, 0x002F, | |
1684 | 0x0014, 0x0027, 0x002D, 0x0016, 0x004D, 0x0099, 0x0000, 0x0004, | |
1685 | 0x0001, 0x0005, 0x0017, 0x002E, 0x002C, 0x0008, 0x0006, 0x0001, | |
1686 | ], [ | |
1687 | 0x0000, 0x000E, 0x0017, 0x002A, 0x0010, 0x00F9, 0x00F8, 0x001E, | |
1688 | 0x003F, 0x0007, 0x0006, 0x0009, 0x0008, 0x0006, 0x000F, 0x0005, | |
1689 | 0x0016, 0x0029, 0x002B, 0x0015, 0x0050, 0x0011, 0x007D, 0x0004, | |
1690 | 0x0017, 0x0006, 0x0014, 0x002C, 0x002D, 0x000E, 0x0009, 0x0051, | |
1691 | ], [ | |
1692 | 0x0002, 0x0018, 0x002F, 0x000D, 0x0053, 0x0295, 0x0294, 0x00A4, | |
1693 | 0x007C, 0x0000, 0x0007, 0x0009, 0x0008, 0x001B, 0x000C, 0x0028, | |
1694 | 0x006A, 0x001E, 0x001D, 0x0069, 0x00D7, 0x007D, 0x014B, 0x0019, | |
1695 | 0x0016, 0x002E, 0x001C, 0x002B, 0x002A, 0x0068, 0x003F, 0x00D6, | |
1696 | ], [ | |
1697 | 0x0002, 0x001B, 0x000C, 0x0018, 0x0029, 0x007F, 0x02F0, 0x0198, | |
1698 | 0x0179, 0x0000, 0x0007, 0x0009, 0x0008, 0x001A, 0x000D, 0x002A, | |
1699 | 0x0064, 0x001E, 0x0067, 0x005F, 0x00CD, 0x007E, 0x02F1, 0x0016, | |
1700 | 0x000E, 0x002E, 0x0065, 0x002B, 0x0028, 0x003E, 0x00BD, 0x0199, | |
1701 | ], [ | |
1702 | 0x0002, 0x0007, 0x0016, 0x0006, 0x0036, 0x005C, 0x015D, 0x015C, | |
1703 | 0x02BF, 0x0000, 0x0007, 0x0009, 0x0008, 0x0018, 0x0034, 0x002A, | |
1704 | 0x005E, 0x006A, 0x0064, 0x005D, 0x00CB, 0x00AD, 0x02BE, 0x0014, | |
1705 | 0x0033, 0x006E, 0x005F, 0x006F, 0x006B, 0x00CA, 0x00AC, 0x015E, | |
1706 | ], [ | |
1707 | 0x000F, 0x001D, 0x0018, 0x000B, 0x0019, 0x0029, 0x00D6, 0x0551, | |
1708 | 0x0AA1, 0x0001, 0x0000, 0x0009, 0x0008, 0x001B, 0x0038, 0x0028, | |
1709 | 0x0057, 0x006A, 0x0068, 0x0056, 0x00E5, 0x0155, 0x0AA0, 0x0073, | |
1710 | 0x0069, 0x00D7, 0x00AB, 0x00E4, 0x00A9, 0x0151, 0x0150, 0x02A9, | |
1711 | ] | |
1712 | ]; | |
1713 | ||
6543b6f8 | 1714 | const VP31_DC_BITS: [[u8; 32]; 16] = [ |
5b24175d KS |
1715 | [ |
1716 | 6, 7, 9, 8, 10, 11, 11, 5, 12, 4, 4, 5, 4, 4, 4, 5, | |
1717 | 5, 4, 4, 3, 3, 4, 5, 6, 6, 8, 12, 11, 9, 10, 6, 7, | |
1718 | ], [ | |
1719 | 5, 7, 9, 8, 10, 11, 11, 6, 13, 4, 4, 4, 4, 4, 4, 5, | |
1720 | 5, 4, 4, 3, 3, 4, 5, 7, 7, 9, 12, 10, 11, 13, 7, 8, | |
1721 | ], [ | |
1722 | 5, 6, 8, 8, 10, 11, 11, 7, 14, 4, 4, 4, 4, 4, 4, 5, | |
1723 | 5, 4, 4, 3, 3, 4, 5, 7, 7, 10, 12, 11, 13, 14, 7, 8, | |
1724 | ], [ | |
1725 | 4, 6, 8, 7, 9, 10, 10, 6, 13, 3, 3, 4, 4, 4, 4, 5, | |
1726 | 5, 4, 4, 4, 4, 5, 7, 6, 7, 9, 11, 10, 12, 13, 7, 8, | |
1727 | ], [ | |
1728 | 4, 6, 7, 7, 8, 9, 10, 6, 13, 3, 3, 4, 4, 4, 4, 4, | |
1729 | 5, 4, 4, 4, 5, 6, 8, 6, 6, 9, 11, 9, 12, 13, 7, 7, | |
1730 | ], [ | |
1731 | 4, 5, 7, 6, 8, 9, 10, 6, 13, 3, 3, 4, 4, 4, 4, 4, | |
1732 | 5, 4, 4, 4, 5, 7, 10, 6, 7, 10, 11, 9, 12, 13, 7, 8, | |
1733 | ], [ | |
1734 | 4, 5, 6, 6, 8, 9, 9, 7, 13, 3, 3, 4, 4, 3, 4, 5, | |
1735 | 5, 4, 4, 5, 6, 8, 14, 6, 6, 10, 11, 9, 12, 14, 6, 7, | |
1736 | ], [ | |
1737 | 4, 5, 6, 5, 7, 8, 9, 7, 13, 3, 2, 4, 4, 4, 4, 5, | |
1738 | 5, 5, 5, 5, 7, 9, 14, 6, 6, 10, 11, 9, 12, 14, 7, 8, | |
1739 | ], [ | |
1740 | 4, 6, 8, 8, 10, 11, 11, 5, 6, 3, 3, 4, 4, 4, 5, 6, | |
1741 | 7, 6, 6, 6, 7, 8, 9, 4, 4, 5, 6, 6, 5, 5, 5, 5, | |
1742 | ], [ | |
1743 | 4, 6, 7, 7, 9, 10, 10, 5, 8, 3, 3, 4, 4, 4, 5, 6, | |
1744 | 6, 6, 6, 6, 7, 8, 8, 4, 4, 5, 6, 6, 6, 7, 4, 5, | |
1745 | ], [ | |
1746 | 4, 5, 6, 6, 9, 10, 10, 6, 7, 3, 3, 4, 4, 4, 5, 6, | |
1747 | 6, 6, 6, 6, 7, 8, 7, 4, 4, 5, 6, 6, 6, 6, 5, 5, | |
1748 | ], [ | |
1749 | 3, 5, 6, 6, 7, 10, 10, 7, 8, 3, 3, 4, 4, 4, 5, 5, | |
1750 | 6, 6, 6, 6, 7, 7, 9, 4, 5, 5, 6, 6, 6, 6, 6, 7, | |
1751 | ], [ | |
1752 | 3, 5, 6, 5, 7, 10, 10, 8, 8, 2, 3, 4, 4, 5, 5, 6, | |
1753 | 7, 6, 6, 7, 8, 8, 9, 5, 5, 6, 6, 6, 6, 7, 7, 8, | |
1754 | ], [ | |
1755 | 3, 5, 5, 5, 6, 8, 10, 9, 9, 2, 3, 4, 4, 5, 5, 6, | |
1756 | 7, 6, 7, 7, 8, 8, 10, 5, 5, 6, 7, 6, 6, 7, 8, 9, | |
1757 | ], [ | |
1758 | 3, 4, 5, 4, 6, 7, 9, 9, 10, 2, 3, 4, 4, 5, 6, 6, | |
1759 | 7, 7, 7, 7, 8, 8, 10, 5, 6, 7, 7, 7, 7, 8, 8, 9, | |
1760 | ], [ | |
1761 | 4, 5, 5, 4, 5, 6, 8, 11, 12, 2, 2, 4, 4, 5, 6, 6, | |
1762 | 7, 7, 7, 7, 8, 9, 12, 7, 7, 8, 8, 8, 8, 9, 9, 10, | |
1763 | ] | |
1764 | ]; | |
1765 | ||
6543b6f8 | 1766 | const VP31_AC_CAT0_CODES: [[u16; 32]; 16] = [ |
5b24175d KS |
1767 | [ |
1768 | 0x0008, 0x0025, 0x017A, 0x02F7, 0x0BDB, 0x17B4, 0x2F6B, 0x001D, | |
1769 | 0x2F6A, 0x0008, 0x0007, 0x0001, 0x0002, 0x000A, 0x0006, 0x0000, | |
1770 | 0x001C, 0x0009, 0x000D, 0x000F, 0x000C, 0x0003, 0x000A, 0x0016, | |
1771 | 0x0013, 0x005D, 0x0024, 0x00BC, 0x005C, 0x05EC, 0x000B, 0x005F, | |
1772 | ], [ | |
1773 | 0x000F, 0x0010, 0x004B, 0x00C6, 0x031D, 0x0C71, 0x0C70, 0x0001, | |
1774 | 0x0C73, 0x0008, 0x0009, 0x0002, 0x0003, 0x000B, 0x0006, 0x0000, | |
1775 | 0x001C, 0x0005, 0x000D, 0x000F, 0x000A, 0x0019, 0x0013, 0x001D, | |
1776 | 0x0030, 0x0062, 0x0024, 0x004A, 0x018F, 0x0C72, 0x000E, 0x0011, | |
1777 | ], [ | |
1778 | 0x001B, 0x0003, 0x008D, 0x0040, 0x0239, 0x0471, 0x08E0, 0x0003, | |
1779 | 0x11C3, 0x000A, 0x0009, 0x0004, 0x0005, 0x000E, 0x0007, 0x0001, | |
1780 | 0x001E, 0x0006, 0x000C, 0x000B, 0x0002, 0x0000, 0x0041, 0x001F, | |
1781 | 0x0022, 0x0002, 0x008F, 0x008C, 0x011D, 0x11C2, 0x001A, 0x0021, | |
1782 | ], [ | |
1783 | 0x001F, 0x0003, 0x0003, 0x0043, 0x000B, 0x0015, 0x0051, 0x0003, | |
1784 | 0x0050, 0x000D, 0x000C, 0x0004, 0x0006, 0x000E, 0x000A, 0x0001, | |
1785 | 0x001E, 0x0005, 0x0009, 0x0007, 0x0011, 0x0002, 0x0004, 0x0002, | |
1786 | 0x002D, 0x0020, 0x0042, 0x0001, 0x0000, 0x0029, 0x0017, 0x002C, | |
1787 | ], [ | |
1788 | 0x0003, 0x001F, 0x003A, 0x005D, 0x0173, 0x02E4, 0x172D, 0x0004, | |
1789 | 0x172C, 0x000F, 0x000E, 0x0009, 0x0008, 0x000C, 0x000A, 0x0001, | |
1790 | 0x0016, 0x0002, 0x0005, 0x001A, 0x002F, 0x0038, 0x05CA, 0x0006, | |
1791 | 0x0037, 0x001E, 0x003B, 0x0039, 0x00B8, 0x0B97, 0x0000, 0x0036, | |
1792 | ], [ | |
1793 | 0x0006, 0x0037, 0x005D, 0x000C, 0x00B9, 0x02E3, 0x05C4, 0x0004, | |
1794 | 0x1715, 0x0000, 0x000F, 0x0008, 0x0007, 0x000C, 0x0009, 0x001D, | |
1795 | 0x0016, 0x001C, 0x001A, 0x000B, 0x005E, 0x0170, 0x1714, 0x000A, | |
1796 | 0x000A, 0x0036, 0x005F, 0x001B, 0x001A, 0x0B8B, 0x0002, 0x0007, | |
1797 | ], [ | |
1798 | 0x000C, 0x000B, 0x0079, 0x0022, 0x00F0, 0x0119, 0x0230, 0x001D, | |
1799 | 0x08C4, 0x0001, 0x0000, 0x000A, 0x0009, 0x000B, 0x0007, 0x001C, | |
1800 | 0x003D, 0x000D, 0x0008, 0x0015, 0x008D, 0x118B, 0x118A, 0x000D, | |
1801 | 0x0010, 0x0009, 0x0014, 0x0047, 0x00F1, 0x0463, 0x001F, 0x000C, | |
1802 | ], [ | |
1803 | 0x0000, 0x001A, 0x0033, 0x000C, 0x0046, 0x01E3, 0x03C5, 0x0017, | |
1804 | 0x1E21, 0x0002, 0x0001, 0x0009, 0x000A, 0x0007, 0x001B, 0x003D, | |
1805 | 0x001B, 0x0022, 0x0079, 0x00F0, 0x1E20, 0x1E23, 0x1E22, 0x000E, | |
1806 | 0x0016, 0x0018, 0x0032, 0x001A, 0x0047, 0x0789, 0x001F, 0x0010, | |
1807 | ], [ | |
1808 | 0x001D, 0x0061, 0x004E, 0x009E, 0x027C, 0x09F5, 0x09F4, 0x0003, | |
1809 | 0x0060, 0x0000, 0x000F, 0x000B, 0x000A, 0x0009, 0x0005, 0x000D, | |
1810 | 0x0031, 0x0008, 0x0038, 0x0012, 0x0026, 0x013F, 0x04FB, 0x000D, | |
1811 | 0x0002, 0x000C, 0x0039, 0x001C, 0x000F, 0x001D, 0x0008, 0x0019, | |
1812 | ], [ | |
1813 | 0x0007, 0x0019, 0x00AB, 0x00AA, 0x0119, 0x0461, 0x0460, 0x001B, | |
1814 | 0x0047, 0x0001, 0x0000, 0x000C, 0x000B, 0x0009, 0x0005, 0x000D, | |
1815 | 0x0035, 0x003D, 0x003C, 0x0018, 0x0022, 0x008D, 0x0231, 0x000E, | |
1816 | 0x001F, 0x0009, 0x002B, 0x0010, 0x0034, 0x0054, 0x0008, 0x0014, | |
1817 | ], [ | |
1818 | 0x000C, 0x0005, 0x0008, 0x005B, 0x004D, 0x0131, 0x0261, 0x001A, | |
1819 | 0x0012, 0x0000, 0x000F, 0x000A, 0x0009, 0x0006, 0x001B, 0x0006, | |
1820 | 0x001C, 0x002C, 0x0015, 0x005A, 0x0027, 0x0099, 0x0260, 0x000E, | |
1821 | 0x0004, 0x000F, 0x0007, 0x001D, 0x000B, 0x0014, 0x0008, 0x0017, | |
1822 | ], [ | |
1823 | 0x000F, 0x0013, 0x0075, 0x0024, 0x0095, 0x0251, 0x04A0, 0x0010, | |
1824 | 0x00C8, 0x0002, 0x0001, 0x0001, 0x0000, 0x001A, 0x0011, 0x002C, | |
1825 | 0x0065, 0x0074, 0x004B, 0x00C9, 0x0129, 0x0943, 0x0942, 0x0003, | |
1826 | 0x000A, 0x001C, 0x0018, 0x0033, 0x0017, 0x002D, 0x001B, 0x003B, | |
1827 | ], [ | |
1828 | 0x0003, 0x001A, 0x002D, 0x0038, 0x0028, 0x0395, 0x0E51, 0x0037, | |
1829 | 0x00E4, 0x0001, 0x0000, 0x001F, 0x001E, 0x0017, 0x003A, 0x0073, | |
1830 | 0x002A, 0x002B, 0x0029, 0x01CB, 0x0729, 0x1CA1, 0x1CA0, 0x0004, | |
1831 | 0x000A, 0x0004, 0x0018, 0x0036, 0x000B, 0x002C, 0x0019, 0x003B, | |
1832 | ], [ | |
1833 | 0x0004, 0x0004, 0x003F, 0x0017, 0x0075, 0x01F5, 0x07D1, 0x0017, | |
1834 | 0x01F6, 0x0001, 0x0000, 0x001B, 0x001A, 0x000A, 0x0032, 0x0074, | |
1835 | 0x00F8, 0x00F9, 0x01F7, 0x03E9, 0x0FA0, 0x1F43, 0x1F42, 0x0003, | |
1836 | 0x000A, 0x001E, 0x001C, 0x003B, 0x0018, 0x0016, 0x0016, 0x0033, | |
1837 | ], [ | |
1838 | 0x0004, 0x0007, 0x0018, 0x001E, 0x0036, 0x0031, 0x0177, 0x0077, | |
1839 | 0x0176, 0x0001, 0x0000, 0x001A, 0x0019, 0x003A, 0x0019, 0x005C, | |
1840 | 0x00BA, 0x0061, 0x00C1, 0x0180, 0x0302, 0x0607, 0x0606, 0x0002, | |
1841 | 0x000A, 0x001F, 0x001C, 0x0037, 0x0016, 0x0076, 0x000D, 0x002F, | |
1842 | ], [ | |
1843 | 0x0000, 0x000A, 0x001A, 0x000C, 0x001D, 0x0039, 0x0078, 0x005E, | |
1844 | 0x0393, 0x0002, 0x0001, 0x0016, 0x000F, 0x002E, 0x005F, 0x0073, | |
1845 | 0x00E5, 0x01C8, 0x0E4A, 0x1C97, 0x1C96, 0x0E49, 0x0E48, 0x0004, | |
1846 | 0x0006, 0x001F, 0x001B, 0x001D, 0x0038, 0x0038, 0x003D, 0x0079, | |
1847 | ] | |
1848 | ]; | |
1849 | ||
6543b6f8 | 1850 | const VP31_AC_CAT0_BITS: [[u8; 32]; 16] = [ |
5b24175d KS |
1851 | [ |
1852 | 5, 7, 9, 10, 12, 13, 14, 5, 14, 4, 4, 4, 4, 4, 4, 4, | |
1853 | 5, 4, 4, 4, 4, 4, 5, 5, 6, 7, 7, 8, 7, 11, 5, 7, | |
1854 | ], [ | |
1855 | 5, 6, 8, 8, 10, 12, 12, 4, 12, 4, 4, 4, 4, 4, 4, 4, | |
1856 | 5, 4, 4, 4, 4, 5, 6, 5, 6, 7, 7, 8, 9, 12, 5, 6, | |
1857 | ], [ | |
1858 | 5, 6, 8, 7, 10, 11, 12, 4, 13, 4, 4, 4, 4, 4, 4, 4, | |
1859 | 5, 4, 4, 4, 4, 5, 7, 5, 6, 6, 8, 8, 9, 13, 5, 6, | |
1860 | ], [ | |
1861 | 5, 6, 7, 7, 9, 10, 12, 4, 12, 4, 4, 4, 4, 4, 4, 4, | |
1862 | 5, 4, 4, 4, 5, 6, 8, 4, 6, 6, 7, 7, 7, 11, 5, 6, | |
1863 | ], [ | |
1864 | 4, 6, 7, 7, 9, 10, 13, 4, 13, 4, 4, 4, 4, 4, 4, 4, | |
1865 | 5, 4, 4, 5, 6, 7, 11, 4, 6, 6, 7, 7, 8, 12, 4, 6, | |
1866 | ], [ | |
1867 | 4, 6, 7, 6, 8, 10, 11, 4, 13, 3, 4, 4, 4, 4, 4, 5, | |
1868 | 5, 5, 5, 5, 7, 9, 13, 4, 5, 6, 7, 7, 7, 12, 4, 5, | |
1869 | ], [ | |
1870 | 4, 5, 7, 6, 8, 9, 10, 5, 12, 3, 3, 4, 4, 4, 4, 5, | |
1871 | 6, 5, 5, 6, 8, 13, 13, 4, 5, 5, 6, 7, 8, 11, 5, 5, | |
1872 | ], [ | |
1873 | 3, 5, 6, 5, 7, 9, 10, 5, 13, 3, 3, 4, 4, 4, 5, 6, | |
1874 | 6, 6, 7, 8, 13, 13, 13, 4, 5, 5, 6, 6, 7, 11, 5, 5, | |
1875 | ], [ | |
1876 | 5, 7, 8, 9, 11, 13, 13, 4, 7, 3, 4, 4, 4, 4, 4, 5, | |
1877 | 6, 5, 6, 6, 7, 10, 12, 4, 4, 5, 6, 6, 5, 6, 4, 5, | |
1878 | ], [ | |
1879 | 4, 6, 8, 8, 10, 12, 12, 5, 8, 3, 3, 4, 4, 4, 4, 5, | |
1880 | 6, 6, 6, 6, 7, 9, 11, 4, 5, 5, 6, 6, 6, 7, 4, 5, | |
1881 | ], [ | |
1882 | 4, 5, 6, 7, 9, 11, 12, 5, 7, 3, 4, 4, 4, 4, 5, 5, | |
1883 | 6, 6, 6, 7, 8, 10, 12, 4, 4, 5, 5, 6, 5, 6, 4, 5, | |
1884 | ], [ | |
1885 | 4, 5, 7, 6, 8, 10, 11, 5, 8, 3, 3, 4, 4, 5, 5, 6, | |
1886 | 7, 7, 7, 8, 9, 12, 12, 3, 4, 5, 5, 6, 5, 6, 5, 6, | |
1887 | ], [ | |
1888 | 3, 5, 6, 6, 7, 10, 12, 6, 8, 3, 3, 5, 5, 5, 6, 7, | |
1889 | 7, 7, 7, 9, 11, 13, 13, 3, 4, 4, 5, 6, 5, 6, 5, 6, | |
1890 | ], [ | |
1891 | 3, 4, 6, 5, 7, 9, 11, 6, 9, 3, 3, 5, 5, 5, 6, 7, | |
1892 | 8, 8, 9, 10, 12, 13, 13, 3, 4, 5, 5, 6, 5, 6, 5, 6, | |
1893 | ], [ | |
1894 | 3, 4, 5, 5, 6, 7, 9, 7, 9, 3, 3, 5, 5, 6, 6, 7, | |
1895 | 8, 8, 9, 10, 11, 12, 12, 3, 4, 5, 5, 6, 5, 7, 5, 6, | |
1896 | ], [ | |
1897 | 3, 4, 5, 4, 5, 6, 7, 7, 11, 3, 3, 5, 5, 6, 7, 8, | |
1898 | 9, 10, 13, 14, 14, 13, 13, 3, 4, 5, 5, 6, 6, 7, 6, 7, | |
1899 | ] | |
1900 | ]; | |
1901 | ||
6543b6f8 | 1902 | const VP31_AC_CAT1_CODES: [[u16; 32]; 16] = [ |
5b24175d KS |
1903 | [ |
1904 | 0x000B, 0x002B, 0x0054, 0x01B7, 0x06D9, 0x0DB1, 0x0DB0, 0x0002, | |
1905 | 0x00AB, 0x0009, 0x000A, 0x0007, 0x0008, 0x000F, 0x000C, 0x0003, | |
1906 | 0x001D, 0x0004, 0x000B, 0x0006, 0x001A, 0x0003, 0x00AA, 0x0001, | |
1907 | 0x0000, 0x0014, 0x006C, 0x00DA, 0x0002, 0x036D, 0x001C, 0x0037, | |
1908 | ], [ | |
1909 | 0x001D, 0x0004, 0x00B6, 0x006A, 0x05B9, 0x16E1, 0x16E0, 0x0007, | |
1910 | 0x016F, 0x000C, 0x000D, 0x0009, 0x0008, 0x000F, 0x000A, 0x0003, | |
1911 | 0x0017, 0x0002, 0x0004, 0x001C, 0x002C, 0x006B, 0x0B71, 0x0005, | |
1912 | 0x0003, 0x001B, 0x005A, 0x0034, 0x0005, 0x02DD, 0x0000, 0x000C, | |
1913 | ], [ | |
1914 | 0x0003, 0x007F, 0x00A1, 0x00A0, 0x020C, 0x0834, 0x106B, 0x0007, | |
1915 | 0x0082, 0x000E, 0x000D, 0x000B, 0x000C, 0x0000, 0x0009, 0x0002, | |
1916 | 0x0011, 0x001E, 0x0015, 0x003E, 0x0040, 0x041B, 0x106A, 0x0006, | |
1917 | 0x000A, 0x0029, 0x007E, 0x0051, 0x0021, 0x0107, 0x0004, 0x000B, | |
1918 | ], [ | |
1919 | 0x0007, 0x001B, 0x00F6, 0x00E9, 0x03A1, 0x0740, 0x0E82, 0x001F, | |
1920 | 0x01EF, 0x0001, 0x0002, 0x000B, 0x000C, 0x000D, 0x0008, 0x001C, | |
1921 | 0x0003, 0x0012, 0x0002, 0x0075, 0x01D1, 0x1D07, 0x1D06, 0x000A, | |
1922 | 0x0013, 0x003B, 0x001A, 0x007A, 0x003C, 0x01EE, 0x0000, 0x000C, | |
1923 | ], [ | |
1924 | 0x000D, 0x003D, 0x0042, 0x0037, 0x00D9, 0x0362, 0x06C6, 0x001F, | |
1925 | 0x0086, 0x0001, 0x0002, 0x000C, 0x000B, 0x000A, 0x0001, 0x000F, | |
1926 | 0x0025, 0x003C, 0x001A, 0x0087, 0x01B0, 0x0D8F, 0x0D8E, 0x000E, | |
1927 | 0x0013, 0x000C, 0x0024, 0x0020, 0x0011, 0x006D, 0x0000, 0x000E, | |
1928 | ], [ | |
1929 | 0x0000, 0x0012, 0x0076, 0x0077, 0x014D, 0x0533, 0x14C9, 0x0013, | |
1930 | 0x00A5, 0x0002, 0x0003, 0x000B, 0x000C, 0x0008, 0x001A, 0x002B, | |
1931 | 0x0075, 0x0074, 0x00A7, 0x0298, 0x14C8, 0x14CB, 0x14CA, 0x000F, | |
1932 | 0x001C, 0x0007, 0x002A, 0x0028, 0x001B, 0x00A4, 0x0002, 0x0006, | |
1933 | ], [ | |
1934 | 0x0002, 0x001A, 0x002B, 0x003A, 0x00ED, 0x0283, 0x0A0A, 0x0004, | |
1935 | 0x00A1, 0x0004, 0x0003, 0x000B, 0x000C, 0x001F, 0x0006, 0x0077, | |
1936 | 0x00A3, 0x00A2, 0x0140, 0x1417, 0x1416, 0x0A09, 0x0A08, 0x0000, | |
1937 | 0x001E, 0x0007, 0x002A, 0x0029, 0x001C, 0x00EC, 0x001B, 0x0005, | |
1938 | ], [ | |
1939 | 0x0002, 0x0002, 0x0018, 0x001D, 0x0035, 0x00E4, 0x01CF, 0x001D, | |
1940 | 0x0072, 0x0004, 0x0005, 0x0006, 0x0007, 0x0006, 0x0073, 0x0038, | |
1941 | 0x01CE, 0x039B, 0x0398, 0x0733, 0x0732, 0x0735, 0x0734, 0x0000, | |
1942 | 0x001F, 0x001B, 0x0034, 0x000F, 0x001E, 0x00E5, 0x0019, 0x0038, | |
1943 | ], [ | |
1944 | 0x0016, 0x0050, 0x0172, 0x02E7, 0x1732, 0x2E67, 0x2E66, 0x0006, | |
1945 | 0x0051, 0x0001, 0x0000, 0x000D, 0x000C, 0x0009, 0x001C, 0x0009, | |
1946 | 0x001C, 0x001D, 0x005D, 0x00B8, 0x05CD, 0x1731, 0x1730, 0x000F, | |
1947 | 0x0005, 0x000F, 0x0008, 0x0029, 0x001D, 0x002F, 0x0008, 0x0015, | |
1948 | ], [ | |
1949 | 0x0009, 0x0021, 0x0040, 0x00AD, 0x02B0, 0x1589, 0x1588, 0x001C, | |
1950 | 0x005F, 0x0000, 0x000F, 0x000D, 0x000C, 0x0006, 0x0011, 0x002A, | |
1951 | 0x0057, 0x005E, 0x0041, 0x0159, 0x0563, 0x158B, 0x158A, 0x0001, | |
1952 | 0x0005, 0x0014, 0x003B, 0x002E, 0x0004, 0x003A, 0x0007, 0x0016, | |
1953 | ], [ | |
1954 | 0x000E, 0x0007, 0x0046, 0x0045, 0x0064, 0x032A, 0x0657, 0x0018, | |
1955 | 0x000D, 0x0000, 0x000F, 0x000A, 0x000B, 0x001A, 0x0036, 0x0047, | |
1956 | 0x0044, 0x0018, 0x0033, 0x00CB, 0x0656, 0x0329, 0x0328, 0x0002, | |
1957 | 0x0006, 0x0019, 0x000E, 0x0037, 0x0009, 0x000F, 0x0002, 0x0010, | |
1958 | ], [ | |
1959 | 0x0003, 0x0018, 0x0023, 0x0077, 0x0194, 0x1956, 0x32AF, 0x003A, | |
1960 | 0x0076, 0x0002, 0x0001, 0x001F, 0x001E, 0x0014, 0x0022, 0x0064, | |
1961 | 0x0197, 0x0196, 0x032B, 0x0654, 0x32AE, 0x1955, 0x1954, 0x0000, | |
1962 | 0x0009, 0x001C, 0x0015, 0x0010, 0x000D, 0x0017, 0x0016, 0x0033, | |
1963 | ], [ | |
1964 | 0x0005, 0x0006, 0x003E, 0x0010, 0x0048, 0x093F, 0x24FA, 0x0032, | |
1965 | 0x0067, 0x0002, 0x0001, 0x001B, 0x001E, 0x0034, 0x0066, 0x0092, | |
1966 | 0x0126, 0x024E, 0x049E, 0x49F7, 0x49F6, 0x24F9, 0x24F8, 0x0000, | |
1967 | 0x0007, 0x0018, 0x0011, 0x003F, 0x000E, 0x0013, 0x0035, 0x0025, | |
1968 | ], [ | |
1969 | 0x0005, 0x0008, 0x0012, 0x001C, 0x001C, 0x00EA, 0x1D75, 0x001E, | |
1970 | 0x0066, 0x0001, 0x0002, 0x001B, 0x001A, 0x001F, 0x003B, 0x0074, | |
1971 | 0x01D6, 0x03AF, 0x1D74, 0x1D77, 0x1D76, 0x0EB9, 0x0EB8, 0x000F, | |
1972 | 0x0006, 0x0013, 0x003B, 0x003A, 0x0000, 0x0018, 0x0032, 0x0067, | |
1973 | ], [ | |
1974 | 0x0004, 0x000A, 0x001B, 0x000C, 0x000D, 0x00E6, 0x0684, 0x0072, | |
1975 | 0x00E7, 0x0002, 0x0001, 0x0017, 0x0016, 0x0018, 0x00D1, 0x01A0, | |
1976 | 0x0686, 0x0D0F, 0x0D0A, 0x1A17, 0x1A16, 0x1A1D, 0x1A1C, 0x000F, | |
1977 | 0x001D, 0x000E, 0x0035, 0x0038, 0x0000, 0x000F, 0x0019, 0x0069, | |
1978 | ], [ | |
1979 | 0x0003, 0x000C, 0x001B, 0x0000, 0x0003, 0x002E, 0x0051, 0x00BC, | |
1980 | 0x0053, 0x0004, 0x0002, 0x0016, 0x0015, 0x0015, 0x0050, 0x00A4, | |
1981 | 0x0294, 0x052B, 0x052A, 0x052D, 0x052C, 0x052F, 0x052E, 0x000E, | |
1982 | 0x001A, 0x0004, 0x0028, 0x0029, 0x000F, 0x000B, 0x005F, 0x00BD, | |
1983 | ] | |
1984 | ]; | |
1985 | ||
6543b6f8 | 1986 | const VP31_AC_CAT1_BITS: [[u8; 32]; 16] = [ |
5b24175d KS |
1987 | [ |
1988 | 5, 7, 8, 9, 11, 12, 12, 4, 9, 4, 4, 4, 4, 4, 4, 4, | |
1989 | 5, 4, 4, 4, 5, 6, 9, 4, 5, 6, 7, 8, 6, 10, 5, 6, | |
1990 | ], [ | |
1991 | 5, 6, 8, 8, 11, 13, 13, 4, 9, 4, 4, 4, 4, 4, 4, 4, | |
1992 | 5, 4, 4, 5, 6, 8, 12, 4, 5, 6, 7, 7, 6, 10, 4, 5, | |
1993 | ], [ | |
1994 | 4, 7, 8, 8, 10, 12, 13, 4, 8, 4, 4, 4, 4, 3, 4, 4, | |
1995 | 5, 5, 5, 6, 7, 11, 13, 4, 5, 6, 7, 7, 6, 9, 4, 5, | |
1996 | ], [ | |
1997 | 4, 6, 8, 8, 10, 11, 12, 5, 9, 3, 3, 4, 4, 4, 4, 5, | |
1998 | 5, 5, 5, 7, 9, 13, 13, 4, 5, 6, 6, 7, 6, 9, 4, 5, | |
1999 | ], [ | |
2000 | 4, 6, 7, 7, 9, 11, 12, 5, 8, 3, 3, 4, 4, 4, 4, 5, | |
2001 | 6, 6, 6, 8, 10, 13, 13, 4, 5, 5, 6, 6, 5, 8, 4, 5, | |
2002 | ], [ | |
2003 | 3, 5, 7, 7, 9, 11, 13, 5, 8, 3, 3, 4, 4, 4, 5, 6, | |
2004 | 7, 7, 8, 10, 13, 13, 13, 4, 5, 5, 6, 6, 5, 8, 4, 5, | |
2005 | ], [ | |
2006 | 3, 5, 6, 6, 8, 10, 12, 5, 8, 3, 3, 4, 4, 5, 5, 7, | |
2007 | 8, 8, 9, 13, 13, 12, 12, 3, 5, 5, 6, 6, 5, 8, 5, 5, | |
2008 | ], [ | |
2009 | 3, 4, 5, 5, 6, 8, 11, 7, 9, 3, 3, 4, 4, 5, 7, 8, | |
2010 | 11, 12, 12, 13, 13, 13, 13, 3, 5, 5, 6, 6, 5, 8, 5, 6, | |
2011 | ], [ | |
2012 | 5, 7, 9, 10, 13, 14, 14, 4, 7, 3, 3, 4, 4, 4, 5, 5, | |
2013 | 6, 6, 7, 8, 11, 13, 13, 4, 4, 5, 5, 6, 5, 6, 4, 5, | |
2014 | ], [ | |
2015 | 4, 6, 7, 8, 10, 13, 13, 5, 7, 3, 4, 4, 4, 4, 5, 6, | |
2016 | 7, 7, 7, 9, 11, 13, 13, 3, 4, 5, 6, 6, 4, 6, 4, 5, | |
2017 | ], [ | |
2018 | 4, 5, 7, 7, 9, 12, 13, 5, 6, 3, 4, 4, 4, 5, 6, 7, | |
2019 | 7, 7, 8, 10, 13, 12, 12, 3, 4, 5, 5, 6, 4, 5, 4, 5, | |
2020 | ], [ | |
2021 | 3, 5, 6, 7, 9, 13, 14, 6, 7, 3, 3, 5, 5, 5, 6, 7, | |
2022 | 9, 9, 10, 11, 14, 13, 13, 3, 4, 5, 5, 5, 4, 5, 5, 6, | |
2023 | ], [ | |
2024 | 3, 4, 6, 5, 7, 12, 14, 6, 7, 3, 3, 5, 5, 6, 7, 8, | |
2025 | 9, 10, 11, 15, 15, 14, 14, 3, 4, 5, 5, 6, 4, 5, 6, 6, | |
2026 | ], [ | |
2027 | 3, 4, 5, 5, 6, 9, 14, 6, 7, 3, 3, 5, 5, 6, 7, 8, | |
2028 | 10, 11, 14, 14, 14, 13, 13, 4, 4, 5, 6, 6, 3, 5, 6, 7, | |
2029 | ], [ | |
2030 | 3, 4, 5, 4, 5, 8, 11, 7, 8, 3, 3, 5, 5, 6, 8, 9, | |
2031 | 11, 12, 12, 13, 13, 13, 13, 4, 5, 5, 6, 6, 3, 5, 6, 7, | |
2032 | ], [ | |
2033 | 3, 4, 5, 3, 4, 6, 9, 8, 9, 3, 3, 5, 5, 7, 9, 10, | |
2034 | 12, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 6, 7, 8, | |
2035 | ] | |
2036 | ]; | |
2037 | ||
6543b6f8 | 2038 | const VP31_AC_CAT2_CODES: [[u16; 32]; 16] = [ |
5b24175d KS |
2039 | [ |
2040 | 0x0003, 0x0009, 0x00D0, 0x01A3, 0x0344, 0x0D14, 0x1A2B, 0x0004, | |
2041 | 0x0015, 0x0000, 0x000F, 0x000B, 0x000C, 0x000E, 0x0009, 0x001B, | |
2042 | 0x000A, 0x0014, 0x000D, 0x002A, 0x0014, 0x068B, 0x1A2A, 0x0008, | |
2043 | 0x000B, 0x002B, 0x000B, 0x0069, 0x0035, 0x0008, 0x0007, 0x000C, | |
2044 | ], [ | |
2045 | 0x000A, 0x003C, 0x0032, 0x0030, 0x00C5, 0x0621, 0x0620, 0x001F, | |
2046 | 0x0033, 0x0001, 0x0000, 0x000E, 0x000D, 0x000C, 0x0004, 0x000D, | |
2047 | 0x0026, 0x0027, 0x0014, 0x0063, 0x0189, 0x0623, 0x0622, 0x000B, | |
2048 | 0x0012, 0x003D, 0x0022, 0x0015, 0x000B, 0x0023, 0x0007, 0x0010, | |
2049 | ], [ | |
2050 | 0x000F, 0x000C, 0x0043, 0x0010, 0x0044, 0x0114, 0x0455, 0x0018, | |
2051 | 0x0023, 0x0001, 0x0000, 0x000E, 0x000D, 0x0009, 0x0019, 0x0009, | |
2052 | 0x0017, 0x0016, 0x0042, 0x008B, 0x0454, 0x0457, 0x0456, 0x000B, | |
2053 | 0x0015, 0x000A, 0x0029, 0x0020, 0x000D, 0x0028, 0x0007, 0x0011, | |
2054 | ], [ | |
2055 | 0x0001, 0x001A, 0x0029, 0x002A, 0x00A0, 0x0285, 0x1425, 0x0002, | |
2056 | 0x0000, 0x0002, 0x0003, 0x000C, 0x000B, 0x0008, 0x0012, 0x0001, | |
2057 | 0x0051, 0x0001, 0x0143, 0x0508, 0x1424, 0x1427, 0x1426, 0x000F, | |
2058 | 0x001C, 0x0003, 0x0037, 0x002B, 0x0013, 0x0036, 0x001D, 0x0001, | |
2059 | ], [ | |
2060 | 0x0004, 0x001F, 0x003D, 0x0006, 0x0016, 0x0053, 0x014A, 0x0034, | |
2061 | 0x002A, 0x0002, 0x0003, 0x000B, 0x000C, 0x001C, 0x0037, 0x0017, | |
2062 | 0x002B, 0x0028, 0x00A4, 0x052D, 0x052C, 0x052F, 0x052E, 0x0000, | |
2063 | 0x001D, 0x0007, 0x0004, 0x0035, 0x0014, 0x0036, 0x0015, 0x003C, | |
2064 | ], [ | |
2065 | 0x0004, 0x000A, 0x0007, 0x001D, 0x0009, 0x01F3, 0x07C7, 0x0008, | |
2066 | 0x01F0, 0x0003, 0x0002, 0x000D, 0x000C, 0x0017, 0x007D, 0x01F2, | |
2067 | 0x07C6, 0x07C5, 0x1F12, 0x3E27, 0x3E26, 0x1F11, 0x1F10, 0x0000, | |
2068 | 0x001E, 0x0006, 0x0039, 0x0038, 0x003F, 0x002C, 0x0005, 0x002D, | |
2069 | ], [ | |
2070 | 0x0002, 0x0007, 0x0018, 0x0003, 0x0005, 0x0035, 0x004F, 0x0012, | |
2071 | 0x04E5, 0x0005, 0x0004, 0x000D, 0x000E, 0x0033, 0x0026, 0x009D, | |
2072 | 0x04E4, 0x04E7, 0x04E6, 0x04E1, 0x04E0, 0x04E3, 0x04E2, 0x0000, | |
2073 | 0x001F, 0x000C, 0x003D, 0x003C, 0x0032, 0x0034, 0x001B, 0x0008, | |
2074 | ], [ | |
2075 | 0x0000, 0x0004, 0x001C, 0x000F, 0x0002, 0x0007, 0x0075, 0x00E8, | |
2076 | 0x1D2A, 0x0005, 0x0004, 0x000D, 0x000C, 0x0077, 0x0E96, 0x3A57, | |
2077 | 0x3A56, 0x3A5D, 0x3A5C, 0x3A5F, 0x3A5E, 0x1D29, 0x1D28, 0x0003, | |
2078 | 0x0006, 0x000A, 0x002C, 0x0017, 0x0076, 0x01D3, 0x03A4, 0x002D, | |
2079 | ], [ | |
2080 | 0x000A, 0x0024, 0x00BF, 0x0085, 0x0211, 0x0842, 0x1087, 0x0018, | |
2081 | 0x0020, 0x0001, 0x0002, 0x000E, 0x000D, 0x0007, 0x0013, 0x0025, | |
2082 | 0x005E, 0x0043, 0x00BE, 0x0109, 0x1086, 0x0841, 0x0840, 0x000F, | |
2083 | 0x0001, 0x0011, 0x0000, 0x002E, 0x0019, 0x0001, 0x0006, 0x0016, | |
2084 | ], [ | |
2085 | 0x0002, 0x000F, 0x006F, 0x0061, 0x0374, 0x1BA8, 0x3753, 0x0012, | |
2086 | 0x0036, 0x0000, 0x0001, 0x000A, 0x000B, 0x001A, 0x0031, 0x0060, | |
2087 | 0x00DC, 0x01BB, 0x06EB, 0x1BAB, 0x3752, 0x3755, 0x3754, 0x000E, | |
2088 | 0x0006, 0x0013, 0x000E, 0x003E, 0x0008, 0x001E, 0x0019, 0x003F, | |
2089 | ], [ | |
2090 | 0x0003, 0x001C, 0x0025, 0x0024, 0x01DA, 0x1DBD, 0x3B7C, 0x003C, | |
2091 | 0x003D, 0x0000, 0x0001, 0x000B, 0x000A, 0x000B, 0x0077, 0x00EC, | |
2092 | 0x03B6, 0x076E, 0x1DBF, 0x76FB, 0x76FA, 0x3B79, 0x3B78, 0x000D, | |
2093 | 0x001F, 0x0013, 0x000A, 0x0008, 0x000C, 0x0008, 0x0009, 0x003A, | |
2094 | ], [ | |
2095 | 0x0005, 0x0003, 0x0004, 0x0010, 0x008F, 0x0475, 0x11D1, 0x0079, | |
2096 | 0x0027, 0x0002, 0x0003, 0x0001, 0x0000, 0x0026, 0x0046, 0x011C, | |
2097 | 0x0477, 0x08ED, 0x11D0, 0x11D3, 0x11D2, 0x11D9, 0x11D8, 0x000D, | |
2098 | 0x001F, 0x0012, 0x0005, 0x003D, 0x000C, 0x000E, 0x0022, 0x0078, | |
2099 | ], [ | |
2100 | 0x0005, 0x000C, 0x001B, 0x0000, 0x0006, 0x03E2, 0x3E3D, 0x000F, | |
2101 | 0x0034, 0x0003, 0x0002, 0x001E, 0x001D, 0x007D, 0x01F0, 0x07C6, | |
2102 | 0x3E3C, 0x3E3F, 0x3E3E, 0x3E39, 0x3E38, 0x3E3B, 0x3E3A, 0x0008, | |
2103 | 0x001C, 0x0002, 0x003F, 0x0035, 0x0009, 0x0001, 0x000E, 0x00F9, | |
2104 | ], [ | |
2105 | 0x0004, 0x000B, 0x0001, 0x000A, 0x001E, 0x00E0, 0x0E1E, 0x0071, | |
2106 | 0x0039, 0x0007, 0x0006, 0x000D, 0x000C, 0x0020, 0x01C2, 0x1C3F, | |
2107 | 0x1C3E, 0x0E19, 0x0E18, 0x0E1B, 0x0E1A, 0x0E1D, 0x0E1C, 0x0000, | |
2108 | 0x0009, 0x001D, 0x001F, 0x0011, 0x0005, 0x0001, 0x0043, 0x0042, | |
2109 | ], [ | |
2110 | 0x0004, 0x000D, 0x0007, 0x0002, 0x0014, 0x016C, 0x16D1, 0x02DF, | |
2111 | 0x016E, 0x0000, 0x0007, 0x002C, 0x002B, 0x02DE, 0x16D0, 0x16D3, | |
2112 | 0x16D2, 0x2DB5, 0x2DB4, 0x2DB7, 0x2DB6, 0x16D9, 0x16D8, 0x000C, | |
2113 | 0x002A, 0x005A, 0x001B, 0x001A, 0x0017, 0x000C, 0x05B7, 0x05B5, | |
2114 | ], [ | |
2115 | 0x0002, 0x000F, 0x001C, 0x000C, 0x003B, 0x01AC, 0x1AD8, 0x35B3, | |
2116 | 0x35B2, 0x0001, 0x0000, 0x0069, 0x0068, 0x35BD, 0x35BC, 0x35BF, | |
2117 | 0x35BE, 0x35B9, 0x35B8, 0x35BB, 0x35BA, 0x35B5, 0x35B4, 0x01A9, | |
2118 | 0x01A8, 0x035A, 0x00D7, 0x00D5, 0x003A, 0x001B, 0x35B7, 0x35B6, | |
2119 | ] | |
2120 | ]; | |
2121 | ||
6543b6f8 | 2122 | const VP31_AC_CAT2_BITS: [[u8; 32]; 16] = [ |
5b24175d KS |
2123 | [ |
2124 | 4, 6, 8, 9, 10, 12, 13, 4, 7, 3, 4, 4, 4, 4, 4, 5, | |
2125 | 5, 5, 5, 6, 7, 11, 13, 4, 5, 6, 6, 7, 6, 6, 4, 5, | |
2126 | ], [ | |
2127 | 4, 6, 7, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 4, 4, 5, | |
2128 | 6, 6, 6, 8, 10, 12, 12, 4, 5, 6, 6, 6, 5, 6, 4, 5, | |
2129 | ], [ | |
2130 | 4, 5, 7, 6, 8, 10, 12, 5, 7, 3, 3, 4, 4, 4, 5, 5, | |
2131 | 6, 6, 7, 9, 12, 12, 12, 4, 5, 5, 6, 6, 5, 6, 4, 5, | |
2132 | ], [ | |
2133 | 3, 5, 6, 6, 8, 10, 13, 5, 7, 3, 3, 4, 4, 4, 5, 6, | |
2134 | 7, 7, 9, 11, 13, 13, 13, 4, 5, 5, 6, 6, 5, 6, 5, 5, | |
2135 | ], [ | |
2136 | 3, 5, 6, 5, 7, 9, 11, 6, 8, 3, 3, 4, 4, 5, 6, 7, | |
2137 | 8, 8, 10, 13, 13, 13, 13, 3, 5, 5, 5, 6, 5, 6, 5, 6, | |
2138 | ], [ | |
2139 | 3, 4, 5, 5, 6, 9, 11, 6, 9, 3, 3, 4, 4, 5, 7, 9, | |
2140 | 11, 11, 13, 14, 14, 13, 13, 3, 5, 5, 6, 6, 6, 6, 5, 6, | |
2141 | ], [ | |
2142 | 3, 4, 5, 4, 5, 7, 9, 7, 13, 3, 3, 4, 4, 6, 8, 10, | |
2143 | 13, 13, 13, 13, 13, 13, 13, 3, 5, 5, 6, 6, 6, 7, 6, 6, | |
2144 | ], [ | |
2145 | 3, 4, 5, 4, 4, 5, 7, 8, 13, 3, 3, 4, 4, 7, 12, 14, | |
2146 | 14, 14, 14, 14, 14, 13, 13, 3, 5, 5, 7, 6, 7, 9, 10, 7, | |
2147 | ], [ | |
2148 | 4, 6, 8, 8, 10, 12, 13, 5, 6, 3, 3, 4, 4, 4, 5, 6, | |
2149 | 7, 7, 8, 9, 13, 12, 12, 4, 4, 5, 5, 6, 5, 5, 4, 5, | |
2150 | ], [ | |
2151 | 3, 5, 7, 7, 10, 13, 14, 5, 6, 3, 3, 4, 4, 5, 6, 7, | |
2152 | 8, 9, 11, 13, 14, 14, 14, 4, 4, 5, 5, 6, 4, 5, 5, 6, | |
2153 | ], [ | |
2154 | 3, 5, 6, 6, 9, 13, 14, 6, 6, 3, 3, 4, 4, 5, 7, 8, | |
2155 | 10, 11, 13, 15, 15, 14, 14, 4, 5, 5, 5, 5, 4, 4, 5, 6, | |
2156 | ], [ | |
2157 | 3, 4, 5, 5, 8, 11, 13, 7, 6, 3, 3, 4, 4, 6, 7, 9, | |
2158 | 11, 12, 13, 13, 13, 13, 13, 4, 5, 5, 5, 6, 4, 4, 6, 7, | |
2159 | ], [ | |
2160 | 3, 4, 5, 4, 6, 10, 14, 7, 6, 3, 3, 5, 5, 7, 9, 11, | |
2161 | 14, 14, 14, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 3, 7, 8, | |
2162 | ], [ | |
2163 | 3, 4, 4, 4, 6, 9, 13, 8, 7, 3, 3, 5, 5, 7, 10, 14, | |
2164 | 14, 13, 13, 13, 13, 13, 13, 4, 5, 6, 6, 6, 4, 3, 8, 8, | |
2165 | ], [ | |
2166 | 3, 4, 4, 3, 5, 9, 13, 10, 9, 2, 3, 6, 6, 10, 13, 13, | |
2167 | 13, 14, 14, 14, 14, 13, 13, 5, 6, 7, 6, 6, 5, 4, 11, 11, | |
2168 | ], [ | |
2169 | 2, 4, 5, 4, 6, 9, 13, 14, 14, 2, 2, 7, 7, 14, 14, 14, | |
2170 | 14, 14, 14, 14, 14, 14, 14, 9, 9, 10, 8, 8, 6, 5, 14, 14, | |
2171 | ] | |
2172 | ]; | |
2173 | ||
6543b6f8 | 2174 | const VP31_AC_CAT3_CODES: [[u16; 32]; 16] = [ |
5b24175d KS |
2175 | [ |
2176 | 0x0000, 0x0010, 0x0072, 0x0071, 0x0154, 0x0AAB, 0x0AA8, 0x0014, | |
2177 | 0x0070, 0x0002, 0x0003, 0x000C, 0x000B, 0x0003, 0x0011, 0x0073, | |
2178 | 0x0054, 0x00AB, 0x02AB, 0x1553, 0x1552, 0x1555, 0x1554, 0x000D, | |
2179 | 0x001E, 0x0012, 0x003E, 0x002B, 0x0002, 0x003F, 0x001D, 0x0013, | |
2180 | ], [ | |
2181 | 0x0003, 0x001F, 0x0029, 0x003D, 0x000C, 0x0069, 0x0345, 0x0002, | |
2182 | 0x0028, 0x0002, 0x0001, 0x000E, 0x000C, 0x0015, 0x0007, 0x001B, | |
2183 | 0x006B, 0x006A, 0x0344, 0x0347, 0x0346, 0x01A1, 0x01A0, 0x000B, | |
2184 | 0x001A, 0x0012, 0x0000, 0x003C, 0x0008, 0x001B, 0x0013, 0x0001, | |
2185 | ], [ | |
2186 | 0x0004, 0x0004, 0x003F, 0x0014, 0x0056, 0x015C, 0x15D5, 0x003C, | |
2187 | 0x002A, 0x0000, 0x0001, 0x000E, 0x000D, 0x000C, 0x00AF, 0x02BB, | |
2188 | 0x15D4, 0x15D7, 0x15D6, 0x15D1, 0x15D0, 0x15D3, 0x15D2, 0x000B, | |
2189 | 0x0019, 0x000D, 0x003E, 0x0031, 0x0007, 0x0005, 0x003D, 0x0030, | |
2190 | ], [ | |
2191 | 0x0005, 0x0008, 0x001A, 0x0000, 0x0036, 0x0011, 0x0106, 0x000A, | |
2192 | 0x006E, 0x0002, 0x0003, 0x0003, 0x0002, 0x006F, 0x0021, 0x020F, | |
2193 | 0x020E, 0x0101, 0x0100, 0x0103, 0x0102, 0x0105, 0x0104, 0x000C, | |
2194 | 0x001E, 0x0003, 0x003E, 0x003F, 0x0009, 0x000E, 0x000B, 0x0009, | |
2195 | ], [ | |
2196 | 0x0002, 0x000E, 0x001E, 0x000C, 0x001F, 0x006E, 0x00AD, 0x00AF, | |
2197 | 0x0014, 0x0004, 0x0003, 0x001A, 0x0017, 0x002A, 0x0576, 0x0AEF, | |
2198 | 0x0AEE, 0x0571, 0x0570, 0x0573, 0x0572, 0x0575, 0x0574, 0x0003, | |
2199 | 0x0016, 0x0004, 0x0036, 0x000B, 0x000A, 0x0000, 0x006F, 0x00AC, | |
2200 | ], [ | |
2201 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, | |
2202 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, | |
2203 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, | |
2204 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, | |
2205 | ], [ | |
2206 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, | |
2207 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, | |
2208 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, | |
2209 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, | |
2210 | ], [ | |
2211 | 0x0004, 0x0005, 0x0003, 0x0001, 0x0004, 0x002F, 0x0526, 0x1495, | |
2212 | 0x00A6, 0x0007, 0x0006, 0x002D, 0x002C, 0x1494, 0x1497, 0x1496, | |
2213 | 0x1491, 0x1490, 0x1493, 0x1492, 0x293D, 0x293C, 0x293F, 0x0000, | |
2214 | 0x0028, 0x00A5, 0x0148, 0x00A7, 0x002E, 0x0015, 0x0A4E, 0x293E, | |
2215 | ], [ | |
2216 | 0x0003, 0x0011, 0x0020, 0x0074, 0x010D, 0x0863, 0x0860, 0x000A, | |
2217 | 0x0075, 0x0001, 0x0000, 0x000B, 0x000A, 0x0018, 0x0038, 0x0042, | |
2218 | 0x010F, 0x010E, 0x0219, 0x10C3, 0x10C2, 0x10C5, 0x10C4, 0x000F, | |
2219 | 0x0004, 0x0019, 0x000B, 0x0039, 0x0009, 0x001B, 0x001A, 0x003B, | |
2220 | ], [ | |
2221 | 0x0005, 0x0001, 0x003E, 0x0001, 0x00E2, 0x1C6F, 0x38D9, 0x0039, | |
2222 | 0x001F, 0x0002, 0x0001, 0x0009, 0x0008, 0x0000, 0x0070, 0x01C7, | |
2223 | 0x038C, 0x071A, 0x38D8, 0x38DB, 0x38DA, 0x38DD, 0x38DC, 0x000D, | |
2224 | 0x001D, 0x000E, 0x003F, 0x003C, 0x000C, 0x0006, 0x003D, 0x001E, | |
2225 | ], [ | |
2226 | 0x0006, 0x000B, 0x0011, 0x001E, 0x0074, 0x03AA, 0x1D5C, 0x0001, | |
2227 | 0x0021, 0x0001, 0x0002, 0x0007, 0x0006, 0x003E, 0x00EB, 0x01D4, | |
2228 | 0x0EAF, 0x3ABB, 0x3ABA, 0x1D59, 0x1D58, 0x1D5B, 0x1D5A, 0x000A, | |
2229 | 0x001C, 0x0001, 0x003F, 0x003B, 0x0001, 0x0009, 0x0020, 0x0000, | |
2230 | ], [ | |
2231 | 0x0004, 0x000A, 0x0017, 0x0004, 0x0016, 0x016A, 0x16B1, 0x0017, | |
2232 | 0x005B, 0x0006, 0x0007, 0x0001, 0x0000, 0x000A, 0x02D7, 0x0B5A, | |
2233 | 0x16B0, 0x16B3, 0x16B2, 0x2D6D, 0x2D6C, 0x2D6F, 0x2D6E, 0x0006, | |
2234 | 0x000A, 0x0004, 0x002C, 0x0017, 0x0003, 0x0007, 0x0016, 0x00B4, | |
2235 | ], [ | |
2236 | 0x0005, 0x000D, 0x0005, 0x0009, 0x0033, 0x0193, 0x192C, 0x0061, | |
2237 | 0x0031, 0x0000, 0x0007, 0x0010, 0x0011, 0x00C8, 0x192F, 0x325B, | |
2238 | 0x325A, 0x1929, 0x1928, 0x192B, 0x192A, 0x325D, 0x325C, 0x0018, | |
2239 | 0x001A, 0x001B, 0x0065, 0x0019, 0x0004, 0x0007, 0x0060, 0x0324, | |
2240 | ], [ | |
2241 | 0x0006, 0x0000, 0x0002, 0x000F, 0x0039, 0x01D9, 0x1D82, 0x0761, | |
2242 | 0x03BE, 0x0001, 0x0002, 0x000F, 0x000E, 0x0762, 0x3B07, 0x3B06, | |
2243 | 0x3B1D, 0x3B1C, 0x3B1F, 0x3B1E, 0x3B19, 0x3B18, 0x3B1B, 0x0038, | |
2244 | 0x01DE, 0x00ED, 0x03BF, 0x00EE, 0x003A, 0x0006, 0x0EC0, 0x3B1A, | |
2245 | ], [ | |
2246 | 0x0000, 0x0002, 0x000F, 0x0006, 0x001C, 0x01D0, 0x0E8C, 0x1D1B, | |
2247 | 0x1D1A, 0x0003, 0x0002, 0x00EA, 0x00E9, 0x0E89, 0x0E88, 0x0E8B, | |
2248 | 0x0E8A, 0x1D65, 0x1D64, 0x1D67, 0x1D66, 0x1D61, 0x1D60, 0x03AD, | |
2249 | 0x1D63, 0x1D62, 0x1D1D, 0x1D1C, 0x003B, 0x01D7, 0x1D1F, 0x1D1E, | |
2250 | ], [ | |
2251 | 0x0002, 0x000F, 0x001C, 0x000C, 0x003B, 0x01AC, 0x1AD8, 0x35B3, | |
2252 | 0x35B2, 0x0001, 0x0000, 0x0069, 0x0068, 0x35BD, 0x35BC, 0x35BF, | |
2253 | 0x35BE, 0x35B9, 0x35B8, 0x35BB, 0x35BA, 0x35B5, 0x35B4, 0x01A9, | |
2254 | 0x01A8, 0x035A, 0x00D7, 0x00D5, 0x003A, 0x001B, 0x35B7, 0x35B6, | |
2255 | ] | |
2256 | ]; | |
2257 | ||
6543b6f8 | 2258 | const VP31_AC_CAT3_BITS: [[u8; 32]; 16] = [ |
5b24175d KS |
2259 | [ |
2260 | 3, 5, 7, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 4, 5, 7, | |
2261 | 7, 8, 10, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 6, 5, 5, | |
2262 | ], [ | |
2263 | 3, 5, 6, 6, 7, 10, 13, 5, 6, 3, 3, 4, 4, 5, 6, 8, | |
2264 | 10, 10, 13, 13, 13, 12, 12, 4, 5, 5, 5, 6, 4, 5, 5, 5, | |
2265 | ], [ | |
2266 | 3, 4, 6, 5, 7, 9, 13, 6, 6, 3, 3, 4, 4, 5, 8, 10, | |
2267 | 13, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 4, 6, 6, | |
2268 | ], [ | |
2269 | 3, 4, 5, 4, 6, 8, 12, 7, 7, 3, 3, 4, 4, 7, 9, 13, | |
2270 | 13, 12, 12, 12, 12, 12, 12, 4, 5, 5, 6, 6, 4, 4, 7, 7, | |
2271 | ], [ | |
2272 | 3, 4, 5, 4, 5, 7, 10, 10, 7, 3, 3, 5, 5, 8, 13, 14, | |
2273 | 14, 13, 13, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 3, 7, 10, | |
2274 | ], [ | |
2275 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, | |
2276 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, | |
2277 | ], [ | |
2278 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, | |
2279 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, | |
2280 | ], [ | |
2281 | 3, 4, 3, 3, 4, 6, 11, 13, 8, 3, 3, 6, 6, 13, 13, 13, | |
2282 | 13, 13, 13, 13, 14, 14, 14, 3, 6, 8, 9, 8, 6, 5, 12, 14, | |
2283 | ], [ | |
2284 | 3, 5, 6, 7, 9, 12, 12, 5, 7, 3, 3, 4, 4, 5, 6, 7, | |
2285 | 9, 9, 10, 13, 13, 13, 13, 4, 4, 5, 5, 6, 4, 5, 5, 6, | |
2286 | ], [ | |
2287 | 3, 4, 6, 5, 8, 13, 14, 6, 6, 3, 3, 4, 4, 5, 7, 9, | |
2288 | 10, 11, 14, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 4, 6, 6, | |
2289 | ], [ | |
2290 | 3, 4, 5, 5, 7, 10, 13, 6, 6, 3, 3, 4, 4, 6, 8, 9, | |
2291 | 12, 14, 14, 13, 13, 13, 13, 4, 5, 5, 6, 6, 4, 4, 6, 6, | |
2292 | ], [ | |
2293 | 3, 4, 5, 4, 6, 9, 13, 7, 7, 3, 3, 4, 4, 6, 10, 12, | |
2294 | 13, 13, 13, 14, 14, 14, 14, 4, 5, 5, 6, 6, 4, 4, 7, 8, | |
2295 | ], [ | |
2296 | 3, 4, 4, 4, 6, 9, 13, 8, 7, 2, 3, 5, 5, 8, 13, 14, | |
2297 | 14, 13, 13, 13, 13, 14, 14, 5, 6, 6, 7, 6, 4, 4, 8, 10, | |
2298 | ], [ | |
2299 | 3, 3, 4, 4, 6, 9, 13, 11, 10, 2, 2, 6, 6, 11, 14, 14, | |
2300 | 14, 14, 14, 14, 14, 14, 14, 6, 9, 8, 10, 8, 6, 5, 12, 14, | |
2301 | ], [ | |
2302 | 2, 3, 5, 4, 6, 10, 13, 14, 14, 2, 2, 9, 9, 13, 13, 13, | |
2303 | 13, 14, 14, 14, 14, 14, 14, 11, 14, 14, 14, 14, 7, 10, 14, 14, | |
2304 | ], [ | |
2305 | 2, 4, 5, 4, 6, 9, 13, 14, 14, 2, 2, 7, 7, 14, 14, 14, | |
2306 | 14, 14, 14, 14, 14, 14, 14, 9, 9, 10, 8, 8, 6, 5, 14, 14, | |
2307 | ] | |
2308 | ]; | |
2309 | ||
6543b6f8 | 2310 | const VP31_DC_WEIGHTS: [[i16; 5]; 16] = [ |
5b24175d KS |
2311 | [ 0, 0, 0, 0, 0 ], |
2312 | [ 1, 0, 0, 0, 1 ], | |
2313 | [ 0, 1, 0, 0, 1 ], | |
2314 | [ 1, 0, 0, 0, 1 ], | |
2315 | ||
2316 | [ 0, 0, 1, 0, 1 ], | |
2317 | [ 1, 0, 1, 0, 2 ], | |
2318 | [ 0, 0, 1, 0, 1 ], | |
2319 | [ 29, -26, 29, 0, 32 ], | |
2320 | ||
2321 | [ 0, 0, 0, 1, 1 ], | |
2322 | [ 75, 0, 0, 53, 128 ], | |
2323 | [ 0, 1, 0, 1, 2 ], | |
2324 | [ 75, 0, 0, 53, 128 ], | |
2325 | ||
2326 | [ 0, 0, 1, 0, 1 ], | |
2327 | [ 75, 0, 0, 53, 128 ], | |
2328 | [ 0, 3, 10, 3, 16 ], | |
2329 | [ 29, -26, 29, 0, 32 ], | |
2330 | ]; | |
3567fcdb KS |
2331 | |
2332 | const VP30_DC_SCALES: [i16; 64] = [ | |
2333 | 24, 20, 20, 20, 20, 20, 20, 20, | |
2334 | 19, 19, 19, 19, 18, 18, 18, 18, | |
2335 | 17, 17, 17, 17, 16, 16, 15, 15, | |
2336 | 14, 14, 13, 13, 12, 12, 11, 11, | |
2337 | 10, 10, 9, 9, 8, 8, 7, 7, | |
2338 | 6, 6, 6, 6, 5, 5, 5, 5, | |
2339 | 4, 4, 4, 4, 3, 3, 3, 3, | |
2340 | 2, 2, 2, 2, 1, 1, 1, 1 | |
2341 | ]; | |
2342 | ||
2343 | const VP30_AC_SCALES: [i16; 64] = [ | |
2344 | 3000, 2500, 2000, 1500, 1200, 1000, 900, 800, | |
2345 | 750, 700, 650, 630, 600, 550, 500, 450, | |
2346 | 410, 380, 350, 320, 290, 260, 240, 220, | |
2347 | 200, 180, 165, 150, 140, 130, 120, 115, | |
2348 | 110, 100, 95, 90, 85, 80, 75, 70, | |
2349 | 67, 65, 63, 61, 57, 55, 53, 50, | |
2350 | 49, 46, 44, 42, 39, 36, 33, 30, | |
2351 | 27, 24, 21, 19, 17, 15, 12, 10 | |
2352 | ]; | |
2353 | ||
2354 | const VP30_DC_CODES: [[u16; 32]; 5] = [ | |
2355 | [ | |
2356 | 0x0005, 0x002D, 0x0004, 0x0009, 0x0088, 0x0225, 0x0224, 0x0005, | |
2357 | 0x0011, 0x0007, 0x0006, 0x0009, 0x000A, 0x0007, 0x0017, 0x000C, | |
2358 | 0x002C, 0x0005, 0x0008, 0x0003, 0x0012, 0x0010, 0x0113, 0x0003, | |
2359 | 0x0010, 0x0000, 0x0013, 0x001A, 0x0023, 0x0045, 0x0001, 0x001B | |
2360 | ], [ | |
2361 | 0x000B, 0x0012, 0x0029, 0x0010, 0x000D, 0x00A2, 0x0020, 0x0009, | |
2362 | 0x0050, 0x0007, 0x0006, 0x0006, 0x0005, 0x0002, 0x0008, 0x0027, | |
2363 | 0x0005, 0x0022, 0x0023, 0x0057, 0x00A3, 0x0011, 0x0021, 0x0007, | |
2364 | 0x0000, 0x0009, 0x002A, 0x0003, 0x0007, 0x0026, 0x000C, 0x0056 | |
2365 | ], [ | |
2366 | 0x000D, 0x0018, 0x0009, 0x0017, 0x0033, 0x0056, 0x00F7, 0x00F1, | |
2367 | 0x007A, 0x0000, 0x0007, 0x0009, 0x0008, 0x0005, 0x000D, 0x002D, | |
2368 | 0x0010, 0x001D, 0x001C, 0x0057, 0x00CB, 0x00F6, 0x00F0, 0x0014, | |
2369 | 0x000C, 0x002C, 0x0011, 0x001F, 0x002A, 0x0064, 0x00CA, 0x0079 | |
2370 | ], [ | |
2371 | 0x000F, 0x001A, 0x0013, 0x001B, 0x003B, 0x0072, 0x01D3, 0x0707, | |
2372 | 0x0E0D, 0x0001, 0x0000, 0x000C, 0x000B, 0x0008, 0x0012, 0x002A, | |
2373 | 0x0073, 0x0028, 0x0075, 0x0056, 0x0052, 0x01C0, 0x0E0C, 0x0071, | |
2374 | 0x0057, 0x00E1, 0x00A6, 0x00E8, 0x00A7, 0x03A5, 0x03A4, 0x0382 | |
2375 | ], [ | |
2376 | 0x000F, 0x001B, 0x0014, 0x001D, 0x0010, 0x0073, 0x00E2, 0x023C, | |
2377 | 0x11C9, 0x0001, 0x0000, 0x000C, 0x000B, 0x0009, 0x0015, 0x0035, | |
2378 | 0x0072, 0x0034, 0x0022, 0x0070, 0x0046, 0x011D, 0x11C8, 0x01C7, | |
2379 | 0x01C6, 0x0238, 0x047E, 0x023E, 0x0473, 0x08E5, 0x023D, 0x047F | |
2380 | ] | |
2381 | ]; | |
2382 | const VP30_DC_BITS: [[u8; 32]; 5] = [ | |
2383 | [ | |
2384 | 4, 6, 6, 6, 8, 10, 10, 6, 7, 3, 3, 4, 4, 4, 5, 5, | |
2385 | 6, 5, 5, 5, 6, 7, 9, 4, 5, 5, 6, 6, 6, 7, 5, 6 | |
2386 | ], [ | |
2387 | 4, 5, 6, 5, 6, 8, 9, 7, 7, 3, 3, 4, 4, 4, 5, 6, | |
2388 | 6, 6, 6, 7, 8, 8, 9, 4, 4, 5, 6, 5, 5, 6, 6, 7 | |
2389 | ], [ | |
2390 | 4, 5, 5, 5, 6, 7, 9, 9, 8, 2, 3, 4, 4, 4, 5, 6, | |
2391 | 6, 6, 6, 7, 8, 9, 9, 5, 5, 6, 6, 6, 6, 7, 8, 8 | |
2392 | ], [ | |
2393 | 4, 5, 5, 5, 6, 7, 9, 11, 12, 2, 2, 4, 4, 4, 5, 6, | |
2394 | 7, 6, 7, 7, 7, 9, 12, 7, 7, 8, 8, 8, 8, 10, 10, 10 | |
2395 | ], [ | |
2396 | 4, 5, 5, 5, 5, 7, 8, 10, 13, 2, 2, 4, 4, 4, 5, 6, | |
2397 | 7, 6, 6, 7, 7, 9, 13, 9, 9, 10, 11, 10, 11, 12, 10, 11 | |
2398 | ] | |
2399 | ]; | |
2400 | const VP30_AC_INTRA_CODES: [[u16; 32]; 5] = [ | |
2401 | [ | |
2402 | 0x0008, 0x0033, 0x0008, 0x004B, 0x0089, 0x0221, 0x0220, 0x001F, | |
2403 | 0x0045, 0x0000, 0x000E, 0x000B, 0x000A, 0x000D, 0x0006, 0x001E, | |
2404 | 0x000A, 0x0018, 0x0013, 0x0005, 0x0009, 0x0046, 0x0111, 0x0007, | |
2405 | 0x000B, 0x0032, 0x0010, 0x004A, 0x0024, 0x0047, 0x0003, 0x0009 | |
2406 | ], [ | |
2407 | 0x000E, 0x000E, 0x007B, 0x001E, 0x007E, 0x03EF, 0x07DD, 0x0018, | |
2408 | 0x00FA, 0x0002, 0x0000, 0x000A, 0x0008, 0x000B, 0x0003, 0x0012, | |
2409 | 0x0033, 0x000C, 0x003C, 0x001A, 0x007F, 0x01F6, 0x07DC, 0x000D, | |
2410 | 0x0013, 0x0004, 0x001B, 0x007A, 0x0032, 0x007C, 0x001F, 0x0005 | |
2411 | ], [ | |
2412 | 0x0000, 0x0018, 0x0034, 0x000C, 0x006A, 0x01F9, 0x07EA, 0x0016, | |
2413 | 0x0FD7, 0x0002, 0x0001, 0x000A, 0x0009, 0x0007, 0x001B, 0x003E, | |
2414 | 0x0020, 0x0021, 0x006B, 0x01FB, 0x03F4, 0x1FAD, 0x1FAC, 0x000E, | |
2415 | 0x0019, 0x0011, 0x002F, 0x007F, 0x002E, 0x01F8, 0x001E, 0x000D | |
2416 | ], [ | |
2417 | 0x000E, 0x0016, 0x002E, 0x0003, 0x006E, 0x008B, 0x0113, 0x0018, | |
2418 | 0x0221, 0x0001, 0x0002, 0x000A, 0x0009, 0x0007, 0x001A, 0x0002, | |
2419 | 0x001B, 0x0023, 0x006F, 0x008A, 0x0111, 0x0441, 0x0440, 0x000F, | |
2420 | 0x0019, 0x0010, 0x0036, 0x001A, 0x002F, 0x0112, 0x0000, 0x000C | |
2421 | ], [ | |
2422 | 0x000E, 0x000F, 0x001B, 0x0033, 0x005A, 0x00B6, 0x0008, 0x001A, | |
2423 | 0x004D, 0x0001, 0x0002, 0x000A, 0x0009, 0x0008, 0x001B, 0x0003, | |
2424 | 0x002C, 0x002E, 0x0005, 0x00B7, 0x0027, 0x0099, 0x0098, 0x000F, | |
2425 | 0x0018, 0x000E, 0x002F, 0x001A, 0x0032, 0x0012, 0x0000, 0x000C | |
2426 | ] | |
2427 | ]; | |
2428 | const VP30_AC_INTRA_BITS: [[u8; 32]; 5] = [ | |
2429 | [ | |
2430 | 4, 6, 6, 7, 9, 11, 11, 5, 8, 3, 4, 4, 4, 4, 4, 5, | |
2431 | 5, 5, 5, 5, 6, 8, 10, 4, 5, 6, 6, 7, 6, 8, 4, 5 | |
2432 | ], [ | |
2433 | 4, 5, 7, 6, 8, 11, 12, 5, 9, 3, 3, 4, 4, 4, 4, 5, | |
2434 | 6, 5, 6, 6, 8, 10, 12, 4, 5, 5, 6, 7, 6, 8, 5, 5 | |
2435 | ], [ | |
2436 | 3, 5, 6, 5, 7, 9, 11, 5, 12, 3, 3, 4, 4, 4, 5, 6, | |
2437 | 6, 6, 7, 9, 10, 13, 13, 4, 5, 5, 6, 7, 6, 9, 5, 5 | |
2438 | ], [ | |
2439 | 4, 5, 6, 5, 7, 8, 9, 5, 10, 3, 3, 4, 4, 4, 5, 5, | |
2440 | 6, 6, 7, 8, 9, 11, 11, 4, 5, 5, 6, 6, 6, 9, 4, 5 | |
2441 | ], [ | |
2442 | 4, 5, 6, 6, 7, 8, 7, 5, 10, 3, 3, 4, 4, 4, 5, 5, | |
2443 | 6, 6, 6, 8, 9, 11, 11, 4, 5, 5, 6, 6, 6, 8, 4, 5 | |
2444 | ] | |
2445 | ]; | |
2446 | const VP30_AC_INTER_CODES: [[u16; 32]; 5] = [ | |
2447 | [ | |
2448 | 0x000D, 0x0038, 0x0061, 0x0060, 0x0393, 0x1C95, 0x1C94, 0x0014, | |
2449 | 0x0073, 0x0001, 0x0000, 0x000B, 0x0009, 0x001D, 0x000E, 0x0022, | |
2450 | 0x0046, 0x0047, 0x00E5, 0x01C8, 0x0724, 0x1C97, 0x1C96, 0x000F, | |
2451 | 0x0006, 0x0019, 0x000F, 0x0031, 0x0004, 0x0010, 0x0005, 0x0015 | |
2452 | ], [ | |
2453 | 0x0004, 0x001B, 0x0030, 0x0034, 0x00D5, 0x06B3, 0x3595, 0x0031, | |
2454 | 0x001A, 0x0002, 0x0001, 0x001F, 0x001E, 0x000C, 0x001B, 0x00D7, | |
2455 | 0x00D4, 0x01AD, 0x0358, 0x0D64, 0x3594, 0x3597, 0x3596, 0x0000, | |
2456 | 0x000A, 0x001D, 0x0017, 0x0039, 0x0007, 0x0019, 0x0016, 0x0038 | |
2457 | ], [ | |
2458 | 0x0005, 0x0009, 0x001A, 0x001E, 0x001F, 0x00E2, 0x038E, 0x0070, | |
2459 | 0x003B, 0x0001, 0x0000, 0x0019, 0x0018, 0x001E, 0x003A, 0x01C6, | |
2460 | 0x071E, 0x0E3E, 0x1C7E, 0x71FD, 0x71FC, 0x71FF, 0x71FE, 0x0002, | |
2461 | 0x0008, 0x001D, 0x001B, 0x0039, 0x001F, 0x000D, 0x000C, 0x001C | |
2462 | ], [ | |
2463 | 0x0003, 0x000B, 0x001C, 0x000D, 0x0004, 0x000A, 0x0076, 0x00E8, | |
2464 | 0x01DC, 0x0001, 0x0000, 0x0033, 0x0032, 0x00E9, 0x03BB, 0x0774, | |
2465 | 0x1DD5, 0x3BAD, 0x3BAC, 0x3BAF, 0x3BAE, 0x3BA9, 0x3BA8, 0x0004, | |
2466 | 0x000A, 0x001F, 0x001E, 0x0030, 0x000B, 0x0075, 0x0031, 0x00EF | |
2467 | ], [ | |
2468 | 0x0009, 0x001E, 0x000F, 0x000E, 0x000C, 0x0008, 0x0001, 0x00E3, | |
2469 | 0x00E2, 0x0002, 0x0000, 0x003A, 0x0039, 0x0070, 0x01DC, 0x0776, | |
2470 | 0x0775, 0x0EEF, 0x0EE8, 0x1DD3, 0x1DD2, 0x1DDD, 0x1DDC, 0x0005, | |
2471 | 0x001F, 0x001B, 0x0006, 0x006A, 0x0034, 0x0076, 0x006B, 0x00EF | |
2472 | ] | |
2473 | ]; | |
2474 | const VP30_AC_INTER_BITS: [[u8; 32]; 5] = [ | |
2475 | [ | |
2476 | 4, 6, 7, 7, 10, 13, 13, 5, 7, 3, 3, 4, 4, 5, 5, 6, | |
2477 | 7, 7, 8, 9, 11, 13, 13, 4, 4, 5, 5, 6, 4, 5, 4, 5 | |
2478 | ], [ | |
2479 | 3, 5, 6, 6, 8, 11, 14, 6, 6, 3, 3, 5, 5, 5, 6, 8, | |
2480 | 8, 9, 10, 12, 14, 14, 14, 3, 4, 5, 5, 6, 4, 5, 5, 6 | |
2481 | ], [ | |
2482 | 3, 4, 5, 5, 6, 8, 10, 7, 7, 3, 3, 5, 5, 6, 7, 9, | |
2483 | 11, 12, 13, 15, 15, 15, 15, 3, 4, 5, 5, 6, 5, 5, 5, 6 | |
2484 | ], [ | |
2485 | 3, 4, 5, 4, 4, 5, 7, 8, 9, 3, 3, 6, 6, 8, 10, 11, | |
2486 | 13, 14, 14, 14, 14, 14, 14, 3, 4, 5, 5, 6, 5, 7, 6, 8 | |
2487 | ], [ | |
2488 | 4, 5, 5, 4, 4, 4, 3, 9, 9, 3, 3, 7, 7, 8, 10, 12, | |
2489 | 12, 13, 13, 14, 14, 14, 14, 3, 5, 5, 4, 7, 6, 8, 7, 9 | |
2490 | ] | |
2491 | ]; | |
2492 | const VP30_MBTYPE_CODES: [u8; 7] = [ 0x00, 0x08, 0x0A, 0x03, 0x0B, 0x13, 0x12 ]; | |
2493 | const VP30_MBTYPE_BITS: [u8; 7] = [ 1, 4, 4, 2, 4, 5, 5 ]; | |
2494 | const VP30_MBTYPE_SYMS: [VPMBType; 7] = [ | |
2495 | VPMBType::InterNoMV, VPMBType::Intra, VPMBType::InterMV, VPMBType::InterNearest, | |
2496 | VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV | |
2497 | ]; |