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Commit | Line | Data |
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1 | use std::mem; | |
2 | use nihav_core::codecs::*; | |
3 | use nihav_core::io::byteio::*; | |
4 | use nihav_core::io::bitreader::*; | |
5 | use nihav_core::io::codebook::*; | |
6 | use nihav_core::io::intcode::*; | |
7 | ||
8 | macro_rules! idct_mul { | |
9 | (a; $val: expr) => ($val + ($val >> 2)); | |
10 | (b; $val: expr) => ($val >> 1); | |
11 | (c; $val: expr) => ($val - ($val >> 2) - ($val >> 4)); | |
12 | (d; $val: expr) => ($val + ($val >> 2) - ($val >> 4)); | |
13 | (e; $val: expr) => ($val >> 2); | |
14 | } | |
15 | ||
16 | macro_rules! idct { | |
17 | ($src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => { | |
18 | let tmp00 = $src[$off + 3 * $sstep] + $src[$off + 5 * $sstep]; | |
19 | let tmp01 = $src[$off + 3 * $sstep] - $src[$off + 5 * $sstep]; | |
20 | let tmp02 = idct_mul!(a; $src[$off + 2 * $sstep]) + idct_mul!(b; $src[$off + 6 * $sstep]); | |
21 | let tmp03 = idct_mul!(b; $src[$off + 2 * $sstep]) - idct_mul!(a; $src[$off + 6 * $sstep]); | |
22 | let tmp0 = ($src[$off + 0 * $sstep] + $src[$off + 4 * $sstep]) + tmp02; | |
23 | let tmp1 = ($src[$off + 0 * $sstep] + $src[$off + 4 * $sstep]) - tmp02; | |
24 | let tmp2 = $src[$off + 0 * $sstep] - $src[$off + 4 * $sstep]; | |
25 | let tmp3 = $src[$off + 1 * $sstep] + tmp00; | |
26 | let tmp4 = $src[$off + 1 * $sstep] - tmp00; | |
27 | let tmp5 = tmp01 + $src[$off + 7 * $sstep]; | |
28 | let tmp6 = tmp01 - $src[$off + 7 * $sstep]; | |
29 | let tmp7 = tmp4 + idct_mul!(c; tmp6); | |
30 | let tmp8 = idct_mul!(c; tmp4) - tmp6; | |
31 | let tmp9 = idct_mul!(d; tmp3) + idct_mul!(e; tmp5); | |
32 | let tmp10 = idct_mul!(e; tmp3) - idct_mul!(d; tmp5); | |
33 | let tmp11 = tmp2 + tmp03; | |
34 | let tmp12 = tmp2 - tmp03; | |
35 | ||
36 | $dst[$doff + 0 * $dstep] = (tmp0 + tmp9 + $bias) >> $shift; | |
37 | $dst[$doff + 1 * $dstep] = (tmp11 + tmp7 + $bias) >> $shift; | |
38 | $dst[$doff + 2 * $dstep] = (tmp12 + tmp8 + $bias) >> $shift; | |
39 | $dst[$doff + 3 * $dstep] = (tmp1 + tmp10 + $bias) >> $shift; | |
40 | $dst[$doff + 4 * $dstep] = (tmp1 - tmp10 + $bias) >> $shift; | |
41 | $dst[$doff + 5 * $dstep] = (tmp12 - tmp8 + $bias) >> $shift; | |
42 | $dst[$doff + 6 * $dstep] = (tmp11 - tmp7 + $bias) >> $shift; | |
43 | $dst[$doff + 7 * $dstep] = (tmp0 - tmp9 + $bias) >> $shift; | |
44 | }; | |
45 | (float; $src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => { | |
46 | let t00 = $src[$off + $sstep * 2] + $src[$off + $sstep * 6]; | |
47 | let t01 = ($src[$off + $sstep * 2] - $src[$off + $sstep * 6]) * 1.4142135 - t00; | |
48 | let t02 = $src[$off + $sstep * 0] + $src[$off + $sstep * 4]; | |
49 | let t03 = $src[$off + $sstep * 0] - $src[$off + $sstep * 4]; | |
50 | let t04 = $src[$off + $sstep * 3] + $src[$off + $sstep * 5]; | |
51 | let t05 = $src[$off + $sstep * 3] - $src[$off + $sstep * 5]; | |
52 | let t06 = $src[$off + $sstep * 1] + $src[$off + $sstep * 7]; | |
53 | let t07 = $src[$off + $sstep * 1] - $src[$off + $sstep * 7]; | |
54 | let t08 = t02 + t00; | |
55 | let t09 = t02 - t00; | |
56 | let t10 = t03 + t01; | |
57 | let t11 = t03 - t01; | |
58 | let t12 = t06 + t04; | |
59 | let t13 = (t06 - t04) * 1.4142135; | |
60 | let t14 = (t07 - t05) * 1.847759; | |
61 | let t15 = t05 * 2.613126 + t14 - t12; | |
62 | let t16 = t13 - t15; | |
63 | let t17 = t07 * 1.0823922 - t14 + t16; | |
64 | ||
65 | $dst[$doff + 0 * $dstep] = t08 + t12; | |
66 | $dst[$doff + 1 * $dstep] = t10 + t15; | |
67 | $dst[$doff + 2 * $dstep] = t11 + t16; | |
68 | $dst[$doff + 3 * $dstep] = t09 - t17; | |
69 | $dst[$doff + 4 * $dstep] = t09 + t17; | |
70 | $dst[$doff + 5 * $dstep] = t11 - t16; | |
71 | $dst[$doff + 6 * $dstep] = t10 - t15; | |
72 | $dst[$doff + 7 * $dstep] = t08 - t12; | |
73 | }; | |
74 | } | |
75 | ||
76 | fn bink2_idct(coeffs: &mut [i32; 64]) { | |
77 | let mut tmp: [i32; 64] = [0; 64]; | |
78 | for i in 0..8 { | |
79 | idct!(coeffs, 1, 8 * i, tmp, 8, i, 0, 0); | |
80 | } | |
81 | for i in 0..8 { | |
82 | idct!(tmp, 1, 8 * i, coeffs, 1, 8 * i, 0, 6); | |
83 | } | |
84 | } | |
85 | ||
86 | fn bink2_idct_old(coeffs: &mut [f32; 64]) { | |
87 | let mut tmp: [f32; 64] = [0.0; 64]; | |
88 | coeffs[0] += 512.5; | |
89 | for i in 0..8 { | |
90 | idct!(float; coeffs, 8, i, tmp, 8, i, 0, 0); | |
91 | } | |
92 | for i in 0..8 { | |
93 | idct!(float; tmp, 1, 8 * i, coeffs, 1, 8 * i, 0, 6); | |
94 | } | |
95 | } | |
96 | ||
97 | struct Bink2DSP { } | |
98 | ||
99 | fn clip8(val: i32) -> u8 { | |
100 | val.min(255).max(0) as u8 | |
101 | } | |
102 | ||
103 | macro_rules! el { | |
104 | ($src: expr, $off: expr) => ( | |
105 | $src[$off] as i32 | |
106 | ); | |
107 | } | |
108 | ||
109 | macro_rules! luma_filter { | |
110 | ($src: expr, $off: expr, $step: expr) => ({ | |
111 | let t0 = el!($src, $off - 0 * $step) + el!($src, $off + 1 * $step); | |
112 | let t1 = el!($src, $off - 1 * $step) + el!($src, $off + 2 * $step); | |
113 | let t2 = el!($src, $off - 2 * $step) + el!($src, $off + 3 * $step); | |
114 | (((t0 * 19) >> 1) - t1 * 2 + (t2 >> 1) + 8) >> 4 | |
115 | }); | |
116 | } | |
117 | ||
118 | macro_rules! chroma_interp { | |
119 | ($dst: expr, $dstride: expr, $h: expr, $ty: tt, $src: expr, $sstride: expr, $step: expr, $mode: expr, $shift: expr) => { | |
120 | let mut soff = 0; | |
121 | for out in $dst.chunks_mut($dstride).take($h) { | |
122 | for i in 0..8 { | |
123 | let e0 = el!($src, soff + i); | |
124 | let e1 = el!($src, soff + i + $step); | |
125 | out[i] = match $mode { | |
126 | 0 => e0, | |
127 | 1 => (e0 * 3 + e1 + $shift) >> $shift, | |
128 | 2 => (e0 * 2 + e1 * 2 + $shift) >> $shift, | |
129 | _ => (e0 + e1 * 3 + $shift) >> $shift, | |
130 | } as $ty; | |
131 | } | |
132 | soff += $sstride; | |
133 | } | |
134 | }; | |
135 | } | |
136 | ||
137 | macro_rules! avg_tree { | |
138 | ($a: expr, $b: expr) => (($a + $b + 1) >> 1); | |
139 | ($a: expr, $b: expr, $c: expr, $d: expr) => (avg_tree!(avg_tree!($a, $b), avg_tree!($c, $d))); | |
140 | } | |
141 | ||
142 | impl Bink2DSP { | |
143 | fn calc_dc(src: &[u8], stride: usize) -> i32 { | |
144 | let mut sums = [0u16; 8]; | |
145 | for i in 0..8 { | |
146 | let s0 = src[i + stride * 0] as u16; | |
147 | let s1 = src[i + stride * 1] as u16; | |
148 | let s2 = src[i + stride * 2] as u16; | |
149 | let s3 = src[i + stride * 3] as u16; | |
150 | let s4 = src[i + stride * 4] as u16; | |
151 | let s5 = src[i + stride * 5] as u16; | |
152 | let s6 = src[i + stride * 6] as u16; | |
153 | let s7 = src[i + stride * 7] as u16; | |
154 | sums[i] = avg_tree!(avg_tree!(s0, s1, s2, s3), avg_tree!(s4, s5, s6, s7)); | |
155 | } | |
156 | let mut sum = 0; | |
157 | for e in sums.iter() { | |
158 | sum += e; | |
159 | } | |
160 | sum as i32 | |
161 | } | |
162 | fn put_mb4(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[i32; 64]; 4]) { | |
163 | bink2_idct(&mut blk[0]); | |
164 | bink2_idct(&mut blk[1]); | |
165 | bink2_idct(&mut blk[2]); | |
166 | bink2_idct(&mut blk[3]); | |
167 | { | |
168 | let dout = &mut dst[off..]; | |
169 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { | |
170 | for i in 0..8 { row[i + 0] = clip8(b0[i]); } | |
171 | for i in 0..8 { row[i + 8] = clip8(b1[i]); } | |
172 | } | |
173 | } | |
174 | off += stride * 8; | |
175 | { | |
176 | let dout = &mut dst[off..]; | |
177 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { | |
178 | for i in 0..8 { row[i + 0] = clip8(b2[i]); } | |
179 | for i in 0..8 { row[i + 8] = clip8(b3[i]); } | |
180 | } | |
181 | } | |
182 | } | |
183 | fn add_mb4(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[i32; 64]; 4]) { | |
184 | bink2_idct(&mut blk[0]); | |
185 | bink2_idct(&mut blk[1]); | |
186 | bink2_idct(&mut blk[2]); | |
187 | bink2_idct(&mut blk[3]); | |
188 | { | |
189 | let dout = &mut dst[off..]; | |
190 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { | |
191 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + b0[i]); } | |
192 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + b1[i]); } | |
193 | } | |
194 | } | |
195 | off += stride * 8; | |
196 | { | |
197 | let dout = &mut dst[off..]; | |
198 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { | |
199 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + b2[i]); } | |
200 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + b3[i]); } | |
201 | } | |
202 | } | |
203 | } | |
204 | fn put_mb4_old(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[f32; 64]; 4]) { | |
205 | bink2_idct_old(&mut blk[0]); | |
206 | bink2_idct_old(&mut blk[1]); | |
207 | bink2_idct_old(&mut blk[2]); | |
208 | bink2_idct_old(&mut blk[3]); | |
209 | { | |
210 | let dout = &mut dst[off..]; | |
211 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { | |
212 | for i in 0..8 { row[i + 0] = clip8((b0[i] as i32) - 512); } | |
213 | for i in 0..8 { row[i + 8] = clip8((b1[i] as i32) - 512); } | |
214 | } | |
215 | } | |
216 | off += stride * 8; | |
217 | { | |
218 | let dout = &mut dst[off..]; | |
219 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { | |
220 | for i in 0..8 { row[i + 0] = clip8((b2[i] as i32) - 512); } | |
221 | for i in 0..8 { row[i + 8] = clip8((b3[i] as i32) - 512); } | |
222 | } | |
223 | } | |
224 | } | |
225 | fn add_mb4_old(dst: &mut [u8], mut off: usize, stride: usize, blk: &mut [[f32; 64]; 4]) { | |
226 | bink2_idct_old(&mut blk[0]); | |
227 | bink2_idct_old(&mut blk[1]); | |
228 | bink2_idct_old(&mut blk[2]); | |
229 | bink2_idct_old(&mut blk[3]); | |
230 | { | |
231 | let dout = &mut dst[off..]; | |
232 | for (row, (b0, b1)) in dout.chunks_mut(stride).zip(blk[0].chunks(8).zip(blk[1].chunks(8))) { | |
233 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + (b0[i] as i32) - 512); } | |
234 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + (b1[i] as i32) - 512); } | |
235 | } | |
236 | } | |
237 | off += stride * 8; | |
238 | { | |
239 | let dout = &mut dst[off..]; | |
240 | for (row, (b2, b3)) in dout.chunks_mut(stride).zip(blk[2].chunks(8).zip(blk[3].chunks(8))) { | |
241 | for i in 0..8 { row[i + 0] = clip8((row[i + 0] as i32) + (b2[i] as i32) - 512); } | |
242 | for i in 0..8 { row[i + 8] = clip8((row[i + 8] as i32) + (b3[i] as i32) - 512); } | |
243 | } | |
244 | } | |
245 | } | |
246 | fn mc_luma(dst: &mut [u8], stride: usize, ref_pic: &NAVideoBuffer<u8>, xoff: usize, yoff: usize, mv: MV, plane: usize) -> DecoderResult<()> { | |
247 | let sx = (xoff as isize) + ((mv.x >> 1) as isize); | |
248 | let sy = (yoff as isize) + ((mv.y >> 1) as isize); | |
249 | let mode = (mv.x & 1) + (mv.y & 1) * 2; | |
250 | let (d_x, add_x) = if (mv.x & 1) != 0 { (2, 5) } else { (0, 0) }; | |
251 | let (d_y, add_y) = if (mv.y & 1) != 0 { (2, 5) } else { (0, 0) }; | |
252 | ||
253 | let (w, h) = ref_pic.get_dimensions(plane); | |
254 | let align_w = ((w + 31) & !31) as isize; | |
255 | let align_h = ((h + 31) & !31) as isize; | |
256 | validate!((sx - d_x >= 0) && (sx - d_x + add_x + 16 <= align_w)); | |
257 | validate!((sy - d_y >= 0) && (sy - d_y + add_y + 16 <= align_h)); | |
258 | let pstride = ref_pic.get_stride(plane); | |
259 | let mut poff = ref_pic.get_offset(plane) + (sx as usize) + (sy as usize) * pstride; | |
260 | let pdata = ref_pic.get_data(); | |
261 | let ppix = pdata.as_slice(); | |
262 | ||
263 | let dst = &mut dst[xoff + (yoff & 31) * stride..]; | |
264 | ||
265 | match mode { | |
266 | 0 => { | |
267 | let src = &ppix[poff..]; | |
268 | for (out, row) in dst.chunks_mut(stride).take(16).zip(src.chunks(pstride)) { | |
269 | for i in 0..16 { out[i] = row[i]; } | |
270 | } | |
271 | }, | |
272 | 1 => { | |
273 | for out in dst.chunks_mut(stride).take(16) { | |
274 | for i in 0..16 { | |
275 | out[i] = clip8(luma_filter!(ppix, poff + i, 1)); | |
276 | } | |
277 | poff += pstride; | |
278 | } | |
279 | }, | |
280 | 2 => { | |
281 | for out in dst.chunks_mut(stride).take(16) { | |
282 | for i in 0..16 { | |
283 | out[i] = clip8(luma_filter!(ppix, poff + i, pstride)); | |
284 | } | |
285 | poff += pstride; | |
286 | } | |
287 | }, | |
288 | 3 => { | |
289 | let mut tmp = [0i16; 21 * 16]; | |
290 | for out in tmp.chunks_mut(16) { | |
291 | for i in 0..16 { | |
292 | out[i] = luma_filter!(ppix, poff - 2 * pstride + i, 1) as i16; | |
293 | } | |
294 | poff += pstride; | |
295 | } | |
296 | for (row, out) in dst.chunks_mut(stride).take(16).enumerate() { | |
297 | for i in 0..16 { | |
298 | out[i] = clip8(luma_filter!(tmp, (row + 2) * 16 + i, 16)); | |
299 | } | |
300 | } | |
301 | }, | |
302 | _ => unreachable!(), | |
303 | }; | |
304 | Ok(()) | |
305 | } | |
306 | fn mc_chroma(dst: &mut [u8], stride: usize, ref_pic: &NAVideoBuffer<u8>, xoff: usize, yoff: usize, mv: MV, plane: usize) -> DecoderResult<()> { | |
307 | let sx = (xoff as isize) + ((mv.x >> 2) as isize); | |
308 | let sy = (yoff as isize) + ((mv.y >> 2) as isize); | |
309 | let mx = mv.x & 3; | |
310 | let my = mv.y & 3; | |
311 | let add_x = if mx != 0 { 1 } else { 0 }; | |
312 | let add_y = if my != 0 { 1 } else { 0 }; | |
313 | ||
314 | let (w, h) = ref_pic.get_dimensions(plane); | |
315 | let align_w = ((w + 15) & !15) as isize; | |
316 | let align_h = ((h + 15) & !15) as isize; | |
317 | validate!((sx >= 0) && (sx + add_x + 8 <= align_w)); | |
318 | validate!((sy >= 0) && (sy + add_y + 8 <= align_h)); | |
319 | let pstride = ref_pic.get_stride(plane); | |
320 | let poff = ref_pic.get_offset(plane) + (sx as usize) + (sy as usize) * pstride; | |
321 | let pdata = ref_pic.get_data(); | |
322 | let ppix = pdata.as_slice(); | |
323 | ||
324 | let dst = &mut dst[xoff + (yoff & 15) * stride..]; | |
325 | if (mx == 0) && (my == 0) { | |
326 | let inpix = &ppix[poff..]; | |
327 | for (out, src) in dst.chunks_mut(stride).take(8).zip(inpix.chunks(pstride)) { | |
328 | for i in 0..8 { out[i] = src[i]; } | |
329 | } | |
330 | } else if my == 0 { | |
331 | chroma_interp!(dst, stride, 8, u8, &ppix[poff..], pstride, 1, mx, 2); | |
332 | } else if mx == 0 { | |
333 | chroma_interp!(dst, stride, 8, u8, &ppix[poff..], pstride, pstride, my, 2); | |
334 | } else { | |
335 | let mut tmp = [0u16; 9 * 8]; | |
336 | chroma_interp!(tmp, 8, 9, u16, &ppix[poff..], pstride, 1, mx, 0); | |
337 | chroma_interp!(dst, stride, 8, u8, &tmp, 8, 8, my, 4); | |
338 | } | |
339 | Ok(()) | |
340 | } | |
341 | } | |
342 | ||
343 | fn mid_pred<T:PartialOrd>(a: T, b: T, c: T) -> T { | |
344 | if a < b { | |
345 | if b < c { | |
346 | b | |
347 | } else { | |
348 | if a < c { c } else { a } | |
349 | } | |
350 | } else { | |
351 | if b < c { | |
352 | if a < c { a } else { c } | |
353 | } else { | |
354 | b | |
355 | } | |
356 | } | |
357 | } | |
358 | ||
359 | #[derive(Default)] | |
360 | struct QuantInfo { | |
361 | quants: Vec<u8>, | |
362 | qstride: usize, | |
363 | qpos: usize, | |
364 | pqpos: usize, | |
365 | } | |
366 | ||
367 | impl QuantInfo { | |
368 | fn resize(&mut self, bw: usize) { | |
369 | self.qstride = bw * 2; | |
370 | self.quants.resize(self.qstride * 2, 0); | |
371 | self.qpos = 0; | |
372 | self.pqpos = self.qstride; | |
373 | } | |
374 | fn update_line(&mut self) { | |
375 | mem::swap(&mut self.qpos, &mut self.pqpos); | |
376 | } | |
377 | fn pred_quant(&self, pos: usize, is_top: bool) -> u8 { | |
378 | let is_left = pos < 2; | |
379 | if is_top { | |
380 | if is_left { 16 } else { self.quants[self.qpos + pos - 2] } | |
381 | } else { | |
382 | if is_left { | |
383 | self.quants[self.pqpos + pos] | |
384 | } else { | |
385 | mid_pred(self.quants[self.pqpos + pos - 2], | |
386 | self.quants[self.pqpos + pos], | |
387 | self.quants[self.qpos + pos - 2]) | |
388 | } | |
389 | } | |
390 | } | |
391 | fn set_quant(&mut self, pos: usize, q: u8) { | |
392 | self.quants[self.qpos + pos] = q; | |
393 | } | |
394 | } | |
395 | ||
396 | #[derive(Default)] | |
397 | struct YDCInfo { | |
398 | dcs: [i32; 16], | |
399 | dc_buf: [i32; 16], | |
400 | prev_dcs: Vec<i32>, | |
401 | new_dcs: Vec<i32>, | |
402 | stride: usize, | |
403 | prev_off: usize, | |
404 | } | |
405 | ||
406 | impl YDCInfo { | |
407 | fn resize(&mut self, bw: usize) { | |
408 | self.stride = bw * 4 + 4; | |
409 | self.prev_off = 4; | |
410 | self.prev_dcs.resize(self.stride, 0); | |
411 | self.new_dcs.resize(self.stride, 0); | |
412 | } | |
413 | fn update_line(&mut self) { | |
414 | mem::swap(&mut self.prev_dcs, &mut self.new_dcs); | |
415 | } | |
416 | fn set_dcs(&mut self, bx: usize, dc5: i32, dc7: i32, dc13: i32, dc10: i32, dc11: i32, dc14: i32, dc15: i32) { | |
417 | self.dcs[ 5] = dc5; | |
418 | self.dcs[ 7] = dc7; | |
419 | self.dcs[13] = dc13; | |
420 | self.dcs[15] = dc15; | |
421 | let new_dc = &mut self.new_dcs[bx * 4 + 4..]; | |
422 | new_dc[0] = dc10; | |
423 | new_dc[1] = dc11; | |
424 | new_dc[2] = dc14; | |
425 | new_dc[3] = dc15; | |
426 | } | |
427 | } | |
428 | ||
429 | #[derive(Default)] | |
430 | struct CDCInfo { | |
431 | dcs: [i32; 4], | |
432 | dc_buf: [i32; 4], | |
433 | prev_dcs: Vec<i32>, | |
434 | new_dcs: Vec<i32>, | |
435 | stride: usize, | |
436 | prev_off: usize, | |
437 | } | |
438 | ||
439 | impl CDCInfo { | |
440 | fn resize(&mut self, bw: usize) { | |
441 | self.stride = bw * 2 + 2; | |
442 | self.prev_off = 2; | |
443 | self.prev_dcs.resize(self.stride, 0); | |
444 | self.new_dcs.resize(self.stride, 0); | |
445 | } | |
446 | fn update_line(&mut self) { | |
447 | mem::swap(&mut self.prev_dcs, &mut self.new_dcs); | |
448 | } | |
449 | fn set_dcs(&mut self, bx: usize, dc1: i32, dc2: i32, dc3: i32) { | |
450 | self.dcs[1] = dc1; | |
451 | self.dcs[2] = dc2; | |
452 | self.dcs[3] = dc3; | |
453 | let new_dc = &mut self.new_dcs[bx * 2 + 2..]; | |
454 | new_dc[0] = dc2; | |
455 | new_dc[1] = dc3; | |
456 | } | |
457 | } | |
458 | ||
459 | trait DCInfo { | |
460 | fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult<bool>; | |
461 | fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32); | |
462 | fn predict_inter(&mut self, min_dc: i32, max_dc: i32); | |
463 | } | |
464 | ||
465 | fn dc_pred2(a: i32, b: i32) -> i32 { | |
466 | (a.max(b)).min(a.min(b).max(a * 2 - b)) | |
467 | } | |
468 | fn dc_pred(a: i32, b: i32, c: i32) -> i32 { | |
469 | (a.max(b).max(c)).min((a.min(b).min(c)).max(b - a + c)) | |
470 | } | |
471 | ||
472 | impl DCInfo for YDCInfo { | |
473 | fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult<bool> { | |
474 | decode_dcs(br, &mut self.dc_buf, q) | |
475 | } | |
476 | #[allow(non_snake_case)] | |
477 | fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32) { | |
478 | let a0; let a1; let a2; let a3; let a4; let a5; let a6; let a7; | |
479 | let a8; let a9; let aA; let aB; let aC; let aD; let aE; let aF; | |
480 | let prev_dc = &self.prev_dcs[bx * 4..]; | |
481 | let dst = &mut self.dcs; | |
482 | let dcs = &self.dc_buf; | |
483 | if is_left { | |
484 | if is_top { //zigzag in 2x2 blocks | |
485 | let add = 1 << 10;//if has_prev_dc { 1 << 10 } else { 0 }; | |
486 | a0 = (dcs[ 0] + add).max(min_dc).min(max_dc); | |
487 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); | |
488 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); | |
489 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
490 | ||
491 | a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); | |
492 | a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); | |
493 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); | |
494 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); | |
495 | ||
496 | a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); | |
497 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); | |
498 | aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); | |
499 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); | |
500 | ||
501 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); | |
502 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); | |
503 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); | |
504 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); | |
505 | } else { | |
506 | a0 = (dcs[ 0] + dc_pred2(prev_dc[4], prev_dc[5])).max(min_dc).min(max_dc); | |
507 | a1 = (dcs[ 1] + dc_pred(prev_dc[4], prev_dc[5], a0)).max(min_dc).min(max_dc); | |
508 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); | |
509 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
510 | ||
511 | a4 = (dcs[ 4] + dc_pred(prev_dc[5], prev_dc[6], a1)).max(min_dc).min(max_dc); | |
512 | a5 = (dcs[ 5] + dc_pred(prev_dc[6], prev_dc[7], a4)).max(min_dc).min(max_dc); | |
513 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); | |
514 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); | |
515 | ||
516 | a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); | |
517 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); | |
518 | aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); | |
519 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); | |
520 | ||
521 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); | |
522 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); | |
523 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); | |
524 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); | |
525 | } | |
526 | } else { | |
527 | if is_top { | |
528 | a0 = (dcs[ 0] + dc_pred2(dst[5], dst[7])).max(min_dc).min(max_dc); | |
529 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); | |
530 | a2 = (dcs[ 2] + dc_pred(dst[5], dst[7], a0)).max(min_dc).min(max_dc); | |
531 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
532 | ||
533 | a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); | |
534 | a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); | |
535 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); | |
536 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); | |
537 | ||
538 | a8 = (dcs[ 8] + dc_pred(dst[7], dst[13], a2)).max(min_dc).min(max_dc); | |
539 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); | |
540 | aA = (dcs[10] + dc_pred(dst[13], dst[15], a8)).max(min_dc).min(max_dc); | |
541 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); | |
542 | ||
543 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); | |
544 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); | |
545 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); | |
546 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); | |
547 | } else { | |
548 | a0 = (dcs[ 0] + dc_pred(prev_dc[3], prev_dc[4], dst[5])).max(min_dc).min(max_dc); | |
549 | a1 = (dcs[ 1] + dc_pred(prev_dc[4], prev_dc[5], a0)).max(min_dc).min(max_dc); | |
550 | a2 = (dcs[ 2] + dc_pred(dst[5], dst[7], a0)).max(min_dc).min(max_dc); | |
551 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
552 | ||
553 | a4 = (dcs[ 4] + dc_pred(prev_dc[5], prev_dc[6], a1)).max(min_dc).min(max_dc); | |
554 | a5 = (dcs[ 5] + dc_pred(prev_dc[6], prev_dc[7], a4)).max(min_dc).min(max_dc); | |
555 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); | |
556 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); | |
557 | ||
558 | a8 = (dcs[ 8] + dc_pred(dst[7], dst[13], a2)).max(min_dc).min(max_dc); | |
559 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); | |
560 | aA = (dcs[10] + dc_pred(dst[13], dst[15], a8)).max(min_dc).min(max_dc); | |
561 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); | |
562 | ||
563 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); | |
564 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); | |
565 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); | |
566 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); | |
567 | } | |
568 | } | |
569 | dst[ 0] = a0; | |
570 | dst[ 1] = a1; | |
571 | dst[ 2] = a2; | |
572 | dst[ 3] = a3; | |
573 | dst[ 4] = a4; | |
574 | dst[ 5] = a5; | |
575 | dst[ 6] = a6; | |
576 | dst[ 7] = a7; | |
577 | dst[ 8] = a8; | |
578 | dst[ 9] = a9; | |
579 | dst[10] = aA; | |
580 | dst[11] = aB; | |
581 | dst[12] = aC; | |
582 | dst[13] = aD; | |
583 | dst[14] = aE; | |
584 | dst[15] = aF; | |
585 | let new_dc = &mut self.new_dcs[bx * 4 + 4..]; | |
586 | new_dc[0] = aA; | |
587 | new_dc[1] = aB; | |
588 | new_dc[2] = aE; | |
589 | new_dc[3] = aF; | |
590 | } | |
591 | #[allow(non_snake_case)] | |
592 | fn predict_inter(&mut self, min_dc: i32, max_dc: i32) { | |
593 | let a0; let a1; let a2; let a3; let a4; let a5; let a6; let a7; | |
594 | let a8; let a9; let aA; let aB; let aC; let aD; let aE; let aF; | |
595 | let dst = &mut self.dcs; | |
596 | let dcs = &self.dc_buf; | |
597 | a0 = (dcs[ 0] + 0).max(min_dc).min(max_dc); | |
598 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); | |
599 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); | |
600 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
601 | ||
602 | a4 = (dcs[ 4] + dc_pred2(a1, a3)).max(min_dc).min(max_dc); | |
603 | a5 = (dcs[ 5] + a4).max(min_dc).min(max_dc); | |
604 | a6 = (dcs[ 6] + dc_pred(a1, a3, a4)).max(min_dc).min(max_dc); | |
605 | a7 = (dcs[ 7] + dc_pred(a4, a5, a6)).max(min_dc).min(max_dc); | |
606 | ||
607 | a8 = (dcs[ 8] + dc_pred2(a2, a3)).max(min_dc).min(max_dc); | |
608 | a9 = (dcs[ 9] + dc_pred(a2, a3, a8)).max(min_dc).min(max_dc); | |
609 | aA = (dcs[10] + dc_pred2(a8, a9)).max(min_dc).min(max_dc); | |
610 | aB = (dcs[11] + dc_pred(a8, a9, aA)).max(min_dc).min(max_dc); | |
611 | ||
612 | aC = (dcs[12] + dc_pred(a3, a6, a9)).max(min_dc).min(max_dc); | |
613 | aD = (dcs[13] + dc_pred(a6, a7, aC)).max(min_dc).min(max_dc); | |
614 | aE = (dcs[14] + dc_pred(a9, aB, aC)).max(min_dc).min(max_dc); | |
615 | aF = (dcs[15] + dc_pred(aC, aD, aE)).max(min_dc).min(max_dc); | |
616 | ||
617 | dst[ 0] = a0; | |
618 | dst[ 1] = a1; | |
619 | dst[ 2] = a2; | |
620 | dst[ 3] = a3; | |
621 | dst[ 4] = a4; | |
622 | dst[ 5] = a5; | |
623 | dst[ 6] = a6; | |
624 | dst[ 7] = a7; | |
625 | dst[ 8] = a8; | |
626 | dst[ 9] = a9; | |
627 | dst[10] = aA; | |
628 | dst[11] = aB; | |
629 | dst[12] = aC; | |
630 | dst[13] = aD; | |
631 | dst[14] = aE; | |
632 | dst[15] = aF; | |
633 | } | |
634 | } | |
635 | ||
636 | impl DCInfo for CDCInfo { | |
637 | fn decode_dcs(&mut self, br: &mut BitReader, q: u8) -> DecoderResult<bool> { | |
638 | decode_dcs(br, &mut self.dc_buf, q) | |
639 | } | |
640 | fn predict(&mut self, bx: usize, is_top: bool, is_left: bool, min_dc: i32, max_dc: i32) { | |
641 | let prev_dc = &self.prev_dcs[bx * 2..]; | |
642 | let dst = &mut self.dcs; | |
643 | let dcs = &self.dc_buf; | |
644 | ||
645 | let a0; let a1; let a2; let a3; | |
646 | if is_left { | |
647 | if is_top { | |
648 | let add = 1 << 10;//if has_prev_dc { 1 << 10 } else { 0 }; | |
649 | a0 = (dcs[ 0] + add).max(min_dc).min(max_dc); | |
650 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); | |
651 | } else { | |
652 | a0 = (dcs[ 0] + dc_pred2(prev_dc[2], prev_dc[3])).max(min_dc).min(max_dc); | |
653 | a1 = (dcs[ 1] + dc_pred(prev_dc[2], prev_dc[3], a0)).max(min_dc).min(max_dc); | |
654 | } | |
655 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); | |
656 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
657 | } else { | |
658 | if is_top { | |
659 | a0 = (dcs[ 0] + dc_pred2(dst[1], dst[3])).max(min_dc).min(max_dc); | |
660 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); | |
661 | } else { | |
662 | a0 = (dcs[ 0] + dc_pred(prev_dc[1], prev_dc[2], dst[1])).max(min_dc).min(max_dc); | |
663 | a1 = (dcs[ 1] + dc_pred(prev_dc[2], prev_dc[3], a0)).max(min_dc).min(max_dc); | |
664 | } | |
665 | a2 = (dcs[ 2] + dc_pred(dst[1], dst[3], a0)).max(min_dc).min(max_dc); | |
666 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
667 | } | |
668 | dst[0] = a0; | |
669 | dst[1] = a1; | |
670 | dst[2] = a2; | |
671 | dst[3] = a3; | |
672 | let new_dc = &mut self.new_dcs[bx * 2 + 2..]; | |
673 | new_dc[0] = a2; | |
674 | new_dc[1] = a3; | |
675 | } | |
676 | fn predict_inter(&mut self, min_dc: i32, max_dc: i32) { | |
677 | let dst = &mut self.dcs; | |
678 | let dcs = &self.dc_buf; | |
679 | ||
680 | let a0; let a1; let a2; let a3; | |
681 | ||
682 | a0 = (dcs[ 0] + 0).max(min_dc).min(max_dc); | |
683 | a1 = (dcs[ 1] + a0).max(min_dc).min(max_dc); | |
684 | a2 = (dcs[ 2] + dc_pred2(a0, a1)).max(min_dc).min(max_dc); | |
685 | a3 = (dcs[ 3] + dc_pred(a0, a1, a2)).max(min_dc).min(max_dc); | |
686 | ||
687 | dst[0] = a0; | |
688 | dst[1] = a1; | |
689 | dst[2] = a2; | |
690 | dst[3] = a3; | |
691 | } | |
692 | } | |
693 | ||
694 | fn decode_dcs(br: &mut BitReader, dcs: &mut [i32], q: u8) -> DecoderResult<bool> { | |
695 | if !br.read_bool()? { | |
696 | for dc in dcs.iter_mut() { | |
697 | *dc = 0; | |
698 | } | |
699 | Ok(false) | |
700 | } else { | |
701 | let quant = BINK2_QUANT_DC[q.max(8) as usize]; | |
702 | for dc in dcs.iter_mut() { | |
703 | *dc = br.read_bink2_code_zero()?; | |
704 | if *dc != 0 { | |
705 | *dc = (*dc * quant + 0x1FF) >> 10; | |
706 | if br.read_bool()? { | |
707 | *dc = -*dc; | |
708 | } | |
709 | } | |
710 | } | |
711 | Ok(true) | |
712 | } | |
713 | } | |
714 | #[derive(Default)] | |
715 | struct MVInfo { | |
716 | mvs: Vec<MV>, | |
717 | stride: usize, | |
718 | mv_off: usize, | |
719 | prev_off: usize, | |
720 | } | |
721 | ||
722 | impl MVInfo { | |
723 | fn resize(&mut self, bw: usize) { | |
724 | self.stride = bw * 4; | |
725 | self.mv_off = 0; | |
726 | self.prev_off = self.stride; | |
727 | self.mvs.resize(self.stride * 2, ZERO_MV); | |
728 | } | |
729 | fn update_line(&mut self) { | |
730 | mem::swap(&mut self.mv_off, &mut self.prev_off); | |
731 | } | |
732 | fn decode_mv_new(&mut self, br: &mut BitReader, mv_cb: &Codebook<i8>, bx: usize, is_top: bool, is_left: bool) -> DecoderResult<()> { | |
733 | let num_mv = if br.read_bool()? { 1 } else { 4 }; | |
734 | let mv = &mut self.mvs; | |
735 | let mv_pos = self.mv_off + bx * 4; | |
736 | let ref_pos = self.prev_off + bx * 4; | |
737 | ||
738 | for comp in 0..2 { | |
739 | for i in 0..num_mv { | |
740 | let val; | |
741 | let raw_val = br.read_cb(mv_cb)?; | |
742 | if raw_val != BINK2_MV_ESC { | |
743 | val = raw_val as i16; | |
744 | } else { | |
745 | let len = br.read_code(UintCodeType::LimitedUnary(12, 1))? as u8; | |
746 | let nlen = len + 4; | |
747 | let uval = (br.read(nlen)? as i32) + (1 << nlen) - 1; | |
748 | if (uval & 1) != 0 { | |
749 | val = (-(uval >> 1) - 1) as i16; | |
750 | } else { | |
751 | val = (uval >> 1) as i16; | |
752 | } | |
753 | } | |
754 | if comp == 0 { | |
755 | mv[mv_pos + i].x = val; | |
756 | } else { | |
757 | mv[mv_pos + i].y = val; | |
758 | } | |
759 | } | |
760 | } | |
761 | ||
762 | if num_mv > 1 { | |
763 | if is_top { | |
764 | if !is_left { | |
765 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); | |
766 | mv[mv_pos + 0] = mv0; | |
767 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); | |
768 | mv[mv_pos + 2] = mv2; | |
769 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[mv_pos - 3], mv[mv_pos + 0], mv[mv_pos + 2]); | |
770 | mv[mv_pos + 1] = mv1; | |
771 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
772 | mv[mv_pos + 3] = mv3; | |
773 | } else { | |
774 | let mv1 = mv[mv_pos + 1] + mv[mv_pos + 0]; | |
775 | mv[mv_pos + 1] = mv1; | |
776 | let mv2 = mv[mv_pos + 2] + mv[mv_pos + 0]; | |
777 | mv[mv_pos + 2] = mv2; | |
778 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
779 | mv[mv_pos + 3] = mv3; | |
780 | } | |
781 | } else { | |
782 | if is_left { | |
783 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); | |
784 | mv[mv_pos + 0] = mv0; | |
785 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); | |
786 | mv[mv_pos + 1] = mv1; | |
787 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); | |
788 | mv[mv_pos + 2] = mv2; | |
789 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
790 | mv[mv_pos + 3] = mv3; | |
791 | } else { | |
792 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 2], mv[ref_pos - 1], mv[mv_pos - 3]); | |
793 | mv[mv_pos + 0] = mv0; | |
794 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); | |
795 | mv[mv_pos + 1] = mv1; | |
796 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); | |
797 | mv[mv_pos + 2] = mv2; | |
798 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
799 | mv[mv_pos + 3] = mv3; | |
800 | } | |
801 | } | |
802 | } else { | |
803 | let mut mv_pred = mv[mv_pos + 0]; | |
804 | if is_top { | |
805 | if !is_left { | |
806 | mv_pred += MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); | |
807 | } | |
808 | } else { | |
809 | if !is_left { | |
810 | mv_pred += MV::pred(mv[ref_pos - 1], mv[ref_pos + 2], mv[mv_pos - 3]); | |
811 | } else { | |
812 | mv_pred += MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); | |
813 | } | |
814 | } | |
815 | mv[mv_pos + 0] = mv_pred; | |
816 | mv[mv_pos + 1] = mv_pred; | |
817 | mv[mv_pos + 2] = mv_pred; | |
818 | mv[mv_pos + 3] = mv_pred; | |
819 | } | |
820 | Ok(()) | |
821 | } | |
822 | fn decode_mv_old(&mut self, br: &mut BitReader, bx: usize, is_top: bool, is_left: bool) -> DecoderResult<()> { | |
823 | let mv = &mut self.mvs; | |
824 | let mv_pos = self.mv_off + bx * 4; | |
825 | let ref_pos = self.prev_off + bx * 4; | |
826 | ||
827 | let mut basex = 0; | |
828 | let mut basey = 0; | |
829 | for comp in 0..2 { | |
830 | let mut bits = br.read(3)? as u8; | |
831 | if bits == 7 { | |
832 | bits += br.read(2)? as u8; | |
833 | } | |
834 | let mut mv_c: [i16; 4] = [0; 4]; | |
835 | if bits > 0 { | |
836 | for i in 0..4 { | |
837 | mv_c[i] = br.read(bits)? as i16; | |
838 | } | |
839 | for i in 0..4 { | |
840 | if (mv_c[i] != 0) && br.read_bool()? { | |
841 | mv_c[i] = -mv_c[i]; | |
842 | } | |
843 | } | |
844 | } | |
845 | if is_top && is_left { | |
846 | let mut val = br.read(5)? as i16; | |
847 | if (val != 0) && br.read_bool()? { | |
848 | val = -val; | |
849 | } | |
850 | if comp == 0 { | |
851 | basex = val; | |
852 | } else { | |
853 | basey = val; | |
854 | } | |
855 | } | |
856 | if comp == 0 { | |
857 | for i in 0..4 { | |
858 | mv[mv_pos + i].x = mv_c[i]; | |
859 | } | |
860 | } else { | |
861 | for i in 0..4 { | |
862 | mv[mv_pos + i].y = mv_c[i]; | |
863 | } | |
864 | } | |
865 | } | |
866 | if !is_top { | |
867 | if is_left { | |
868 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); | |
869 | mv[mv_pos + 0] = mv0; | |
870 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); | |
871 | mv[mv_pos + 1] = mv1; | |
872 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); | |
873 | mv[mv_pos + 2] = mv2; | |
874 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
875 | mv[mv_pos + 3] = mv3; | |
876 | } else { | |
877 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[ref_pos - 1], mv[ref_pos + 2], mv[mv_pos - 3]); | |
878 | mv[mv_pos + 0] = mv0; | |
879 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[ref_pos + 2], mv[ref_pos + 3], mv[mv_pos + 0]); | |
880 | mv[mv_pos + 1] = mv1; | |
881 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[ref_pos + 2], mv[mv_pos + 0], mv[mv_pos + 1]); | |
882 | mv[mv_pos + 2] = mv2; | |
883 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
884 | mv[mv_pos + 3] = mv3; | |
885 | } | |
886 | } else { | |
887 | if is_left { | |
888 | let base_mv = MV { x: basex * 16, y: basey * 16 }; | |
889 | mv[mv_pos + 0] += base_mv; | |
890 | mv[mv_pos + 1] += base_mv; | |
891 | mv[mv_pos + 2] += base_mv; | |
892 | mv[mv_pos + 3] += base_mv; | |
893 | } else { | |
894 | let mv0 = mv[mv_pos + 0] + MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); | |
895 | mv[mv_pos + 0] = mv0; | |
896 | let mv2 = mv[mv_pos + 2] + MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); | |
897 | mv[mv_pos + 2] = mv2; | |
898 | let mv1 = mv[mv_pos + 1] + MV::pred(mv[mv_pos - 3], mv[mv_pos + 0], mv[mv_pos + 2]); | |
899 | mv[mv_pos + 1] = mv1; | |
900 | let mv3 = mv[mv_pos + 3] + MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
901 | mv[mv_pos + 3] = mv3; | |
902 | } | |
903 | } | |
904 | Ok(()) | |
905 | } | |
906 | ||
907 | fn predict_mvs(&mut self, bx: usize, is_top: bool, is_left: bool, is_new: bool) { | |
908 | let mv = &mut self.mvs; | |
909 | let mv_pos = self.mv_off + bx * 4; | |
910 | let ref_pos = self.prev_off + bx * 4; | |
911 | ||
912 | if is_top { | |
913 | if is_left { | |
914 | for i in 0..4 { | |
915 | mv[mv_pos + i] = ZERO_MV; | |
916 | } | |
917 | } else { | |
918 | mv[mv_pos + 0] = MV::pred(mv[mv_pos - 4], mv[mv_pos - 3], mv[mv_pos - 1]); | |
919 | mv[mv_pos + 2] = MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); | |
920 | mv[mv_pos + 1] = MV::pred(mv[mv_pos - 1], mv[mv_pos + 0], mv[mv_pos + 2]); | |
921 | mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
922 | } | |
923 | } else { | |
924 | if is_left { | |
925 | mv[mv_pos + 0] = MV::pred(mv[ref_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); | |
926 | mv[mv_pos + 1] = MV::pred(mv[mv_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); | |
927 | mv[mv_pos + 2] = MV::pred(mv[ref_pos + 2], mv[mv_pos + 1], mv[mv_pos + 0]); | |
928 | mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
929 | } else { | |
930 | mv[mv_pos + 0] = MV::pred(mv[mv_pos - 3], mv[ref_pos - 1], mv[ref_pos + 2]); | |
931 | mv[mv_pos + 1] = MV::pred(mv[mv_pos + 0], mv[ref_pos + 2], mv[ref_pos + 3]); | |
932 | if is_new { | |
933 | mv[mv_pos + 2] = MV::pred(mv[mv_pos - 3], mv[mv_pos - 1], mv[mv_pos + 0]); | |
934 | } else { | |
935 | mv[mv_pos + 2] = MV::pred(mv[ref_pos + 2], mv[mv_pos + 1], mv[mv_pos + 0]); | |
936 | } | |
937 | mv[mv_pos + 3] = MV::pred(mv[mv_pos + 0], mv[mv_pos + 1], mv[mv_pos + 2]); | |
938 | } | |
939 | } | |
940 | } | |
941 | ||
942 | fn get_mv(&self, bx: usize, blk: usize) -> MV { self.mvs[self.mv_off + bx * 4 + blk] } | |
943 | fn zero(&mut self, bx: usize) { | |
944 | let pos = self.mv_off + bx * 4; | |
945 | self.mvs[pos + 0] = ZERO_MV; | |
946 | self.mvs[pos + 1] = ZERO_MV; | |
947 | self.mvs[pos + 2] = ZERO_MV; | |
948 | self.mvs[pos + 3] = ZERO_MV; | |
949 | } | |
950 | } | |
951 | ||
952 | struct Bink2Codes { | |
953 | ac_cb1: Codebook<u8>, | |
954 | ac_cb2: Codebook<u8>, | |
955 | mv_cb: Codebook<i8>, | |
956 | val_cb1: Codebook<u8>, | |
957 | val_cb2: Codebook<u8>, | |
958 | skip_cb1: Codebook<u8>, | |
959 | skip_cb2: Codebook<u8>, | |
960 | quant_cb: Codebook<u8>, | |
961 | } | |
962 | ||
963 | fn map_ac(idx: usize) -> u8 { idx as u8 } | |
964 | fn map_mv(idx: usize) -> i8 { BINK2_MV_SYMS[idx] } | |
965 | ||
966 | impl Default for Bink2Codes { | |
967 | fn default() -> Self { | |
968 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_CODES1, BINK2_AC_BITS1, map_ac); | |
969 | let ac_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
970 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_CODES2, BINK2_AC_BITS2, map_ac); | |
971 | let ac_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
972 | let mut cbr = TableCodebookDescReader::new(BINK2_MV_CODES, BINK2_MV_BITS, map_mv); | |
973 | let mv_cb = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
974 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_VAL_CODES1, BINK2_AC_VAL_BITS1, map_ac); | |
975 | let val_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
976 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_VAL_CODES2, BINK2_AC_VAL_BITS2, map_ac); | |
977 | let val_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
978 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_SKIP_CODES1, BINK2_AC_SKIP_BITS1, map_ac); | |
979 | let skip_cb1 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
980 | let mut cbr = TableCodebookDescReader::new(BINK2_AC_SKIP_CODES2, BINK2_AC_SKIP_BITS2, map_ac); | |
981 | let skip_cb2 = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
982 | let mut cbr = TableCodebookDescReader::new(BINK2_QUANT_CODES, BINK2_QUANT_BITS, map_ac); | |
983 | let quant_cb = Codebook::new(&mut cbr, CodebookMode::LSB).unwrap(); | |
984 | Self { ac_cb1, ac_cb2, mv_cb, val_cb1, val_cb2, skip_cb1, skip_cb2, quant_cb } | |
985 | } | |
986 | } | |
987 | ||
988 | #[derive(Default)] | |
989 | struct Bink2Decoder { | |
990 | info: Rc<NACodecInfo>, | |
991 | ips: IPShuffler, | |
992 | ||
993 | version: u32, | |
994 | key_frame: bool, | |
995 | cur_w: usize, | |
996 | cur_h: usize, | |
997 | qinfo: QuantInfo, | |
998 | y_dcs: YDCInfo, | |
999 | u_dcs: CDCInfo, | |
1000 | v_dcs: CDCInfo, | |
1001 | mvs: MVInfo, | |
1002 | ||
1003 | codes: Bink2Codes, | |
1004 | } | |
1005 | ||
1006 | impl Bink2Decoder { | |
1007 | fn new() -> Self { | |
1008 | Self::default() | |
1009 | } | |
1010 | ||
1011 | fn decode_frame_new(&mut self, br: &mut BitReader, buf: &mut NAVideoBuffer<u8>, is_intra: bool) -> DecoderResult<()> { | |
1012 | let (stride_y, stride_u, stride_v) = (buf.get_stride(0), buf.get_stride(1), buf.get_stride(2)); | |
1013 | let (mut off_y, mut off_u, mut off_v) = (buf.get_offset(0), buf.get_offset(1), buf.get_offset(2)); | |
1014 | let (ooff_y, ooff_u, ooff_v) = (off_y, off_u, off_v); | |
1015 | let (width, height) = buf.get_dimensions(0); | |
1016 | let mut data = buf.get_data_mut(); | |
1017 | let dst = data.as_mut_slice(); | |
1018 | let bw = (width + 31) >> 5; | |
1019 | let bheight = (height + 31) >> 5; | |
1020 | self.cur_w = (width + 7) & !7; | |
1021 | self.cur_h = ((height + 7) & !7) >> 1; | |
1022 | ||
1023 | let frame_flags = br.read(32)?; | |
1024 | let offset2 = br.read(32)?; | |
1025 | if (frame_flags & 0x80000) != 0 { | |
1026 | println!("fill {:X}", frame_flags); | |
1027 | unimplemented!(); | |
1028 | } | |
1029 | for slice_no in 0..2 { | |
1030 | let bh; | |
1031 | if slice_no == 0 { | |
1032 | bh = bheight >> 1; | |
1033 | } else { | |
1034 | bh = bheight - (bheight >> 1); | |
1035 | br.seek(offset2 * 8)?; | |
1036 | off_y = ooff_y + stride_y * (bheight >> 1) * 32; | |
1037 | off_u = ooff_u + stride_u * (bheight >> 1) * 16; | |
1038 | off_v = ooff_v + stride_v * (bheight >> 1) * 16; | |
1039 | } | |
1040 | let mut row_flags: Vec<u8> = Vec::with_capacity(height >> 3); | |
1041 | let mut col_flags: Vec<u8> = Vec::with_capacity(width >> 3); | |
1042 | if (frame_flags & 0x1000) != 0 { | |
1043 | if (frame_flags & 0x8000) != 0 { | |
1044 | decode_flags(br, &mut row_flags, 1, (height >> 3) - 1)?; | |
1045 | } | |
1046 | if (frame_flags & 0x4000) != 0 { | |
1047 | decode_flags(br, &mut col_flags, 1, (width >> 3) - 1)?; | |
1048 | } | |
1049 | } | |
1050 | row_flags.resize(height >> 3, 0); | |
1051 | col_flags.resize(width >> 3, 0); | |
1052 | //store frame_flags * 8 & 0x7F8 | |
1053 | ||
1054 | let mut row_state = frame_flags & 0x2E000; | |
1055 | if is_intra { | |
1056 | row_state |= 0x10000; | |
1057 | } | |
1058 | self.qinfo.resize(bw); | |
1059 | self.y_dcs.resize(bw); | |
1060 | self.u_dcs.resize(bw); | |
1061 | self.v_dcs.resize(bw); | |
1062 | self.mvs.resize(bw); | |
1063 | for by in 0..bh { | |
1064 | let mut cbp_y = 0; | |
1065 | let mut cbp_u = 0; | |
1066 | let mut cbp_v = 0; | |
1067 | let mut cbp_y_p = 0; | |
1068 | let mut cbp_u_p = 0; | |
1069 | let mut cbp_v_p = 0; | |
1070 | let mut q_y = 8; | |
1071 | let mut q_u = 8; | |
1072 | let mut q_v = 8; | |
1073 | let mut q_y_p = 8; | |
1074 | let mut q_u_p = 8; | |
1075 | let mut q_v_p = 8; | |
1076 | let rflags = (row_flags[by >> 1] >> (if (by & 1) != 0 { 4 } else { 0 })) as u32; | |
1077 | row_state = (row_state & 0x3FFFFFF) | ((row_state >> 4) & 0xC000000) | (rflags << 28); | |
1078 | if by == 0 { | |
1079 | row_state |= 0x80; | |
1080 | // } else { | |
1081 | // row_state |= 0x8; | |
1082 | } | |
1083 | if by + 2 >= bh { | |
1084 | row_state |= 0x100; | |
1085 | } | |
1086 | ||
1087 | let mut btype_lru: [u8; 4] = [ 2, 3, 1, 0 ]; | |
1088 | let mut edge_state = 0; | |
1089 | let is_top = by == 0; | |
1090 | for bx in 0..bw { | |
1091 | let mut blk_state = row_state | (edge_state & 0x3FC0000); | |
1092 | if bx == 0 { | |
1093 | blk_state |= 0x20; | |
1094 | } | |
1095 | if bx + 2 < bw { | |
1096 | blk_state |= 0x40; | |
1097 | } | |
1098 | if (bx & 1) != 0 { | |
1099 | blk_state |= 0x200; | |
1100 | } | |
1101 | let clflags = (col_flags[bx >> 1] >> (if (bx & 1) != 0 { 4 } else { 0 })) as u32; | |
1102 | let edge_state_c = ((blk_state >> 4) & 0x3C0000) | (blk_state & 0xFC03FFFF) | ((clflags & 0xF) << 22); | |
1103 | let edge_state_y = (frame_flags & 0x40000) | (blk_state & 0x3FFFF); | |
1104 | edge_state = edge_state_c; | |
1105 | ||
1106 | //let is_top = (edge_state & 0x88) != 0; | |
1107 | let is_left = bx == 0; //(edge_state & 0x20) != 0; | |
1108 | ||
1109 | let btype; | |
1110 | if is_intra { | |
1111 | btype = 0; | |
1112 | } else { | |
1113 | if (blk_state & 0x2000) != 0 { | |
1114 | let val = br.read_code(UintCodeType::LimitedUnary(3, 1))?; | |
1115 | match val { | |
1116 | 0 => { | |
1117 | btype = btype_lru[0]; | |
1118 | }, | |
1119 | 1 => { | |
1120 | btype = btype_lru[1]; | |
1121 | btype_lru[1] = btype_lru[0]; | |
1122 | btype_lru[0] = btype; | |
1123 | }, | |
1124 | 2 => { | |
1125 | btype = btype_lru[3]; | |
1126 | btype_lru[3] = btype_lru[2]; | |
1127 | btype_lru[2] = btype; | |
1128 | }, | |
1129 | 3 => { | |
1130 | btype = btype_lru[2]; | |
1131 | btype_lru[2] = btype_lru[1]; | |
1132 | btype_lru[1] = btype; | |
1133 | }, | |
1134 | _ => unreachable!(), | |
1135 | }; | |
1136 | } else { | |
1137 | btype = br.read(2)? as u8; | |
1138 | } | |
1139 | } | |
1140 | if !is_intra { | |
1141 | let q = self.qinfo.pred_quant(bx * 2, is_top); | |
1142 | self.qinfo.set_quant(bx * 2, q); | |
1143 | let q = self.qinfo.pred_quant(bx * 2 + 1, is_top); | |
1144 | self.qinfo.set_quant(bx * 2 + 1, q); | |
1145 | } | |
1146 | match btype { | |
1147 | 0 => { // intra | |
1148 | if (frame_flags & 0x2000) != 0 { | |
1149 | let mut yblk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; | |
1150 | let mut ublk: [[i32; 64]; 4] = [[0; 64]; 4]; | |
1151 | let mut vblk: [[i32; 64]; 4] = [[0; 64]; 4]; | |
1152 | let q = get_new_quant(br, self.qinfo.pred_quant(bx * 2, is_top))?; | |
1153 | self.qinfo.set_quant(bx * 2, q); | |
1154 | cbp_y = decode_luma_intra(br, &self.codes, cbp_y, q, &mut yblk, edge_state_y, &mut self.y_dcs, bx)?; | |
1155 | cbp_v = decode_chroma_intra(br, &self.codes, cbp_v, q, &mut vblk, edge_state_c, &mut self.v_dcs, bx)?; | |
1156 | cbp_u = decode_chroma_intra(br, &self.codes, cbp_u, q, &mut ublk, edge_state_c, &mut self.u_dcs, bx)?; | |
1157 | //if smth decode one more y | |
1158 | //if smth else decode one more y | |
1159 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); | |
1160 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); | |
1161 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); | |
1162 | Bink2DSP::put_mb4(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); | |
1163 | Bink2DSP::put_mb4(dst, off_u + bx * 16, stride_u, &mut ublk); | |
1164 | Bink2DSP::put_mb4(dst, off_v + bx * 16, stride_v, &mut vblk); | |
1165 | } else { | |
1166 | let mut yblk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; | |
1167 | let mut ublk: [[f32; 64]; 4] = [[0.0; 64]; 4]; | |
1168 | let mut vblk: [[f32; 64]; 4] = [[0.0; 64]; 4]; | |
1169 | cbp_y = decode_luma_intra_old(br, &self.codes, cbp_y, &mut yblk, edge_state_y, &mut self.y_dcs, bx, &mut q_y)?; | |
1170 | cbp_v = decode_chroma_intra_old(br, &self.codes, cbp_v, &mut vblk, edge_state_c, &mut self.v_dcs, bx, &mut q_v)?; | |
1171 | cbp_u = decode_chroma_intra_old(br, &self.codes, cbp_u, &mut ublk, edge_state_c, &mut self.u_dcs, bx, &mut q_u)?; | |
1172 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); | |
1173 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); | |
1174 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); | |
1175 | Bink2DSP::put_mb4_old(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); | |
1176 | Bink2DSP::put_mb4_old(dst, off_u + bx * 16, stride_u, &mut ublk); | |
1177 | Bink2DSP::put_mb4_old(dst, off_v + bx * 16, stride_v, &mut vblk); | |
1178 | } | |
1179 | if !is_intra { | |
1180 | self.mvs.predict_mvs(bx, is_top, is_left, (frame_flags & 0x2000) != 0); | |
1181 | } | |
1182 | }, | |
1183 | 1 => { // skip | |
1184 | if let Some(ref ref_pic) = self.ips.get_ref() { | |
1185 | for blk_no in 0..4 { | |
1186 | let xoff = bx * 32 + (blk_no & 1) * 16; | |
1187 | let yoff = slice_no * (bheight >> 1) * 32 + by * 32 + (blk_no & 2) * 8; | |
1188 | Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, ZERO_MV, 0)?; | |
1189 | Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, ZERO_MV, 1)?; | |
1190 | Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, ZERO_MV, 2)?; | |
1191 | } | |
1192 | } else { | |
1193 | return Err(DecoderError::MissingReference); | |
1194 | } | |
1195 | self.mvs.zero(bx); | |
1196 | }, | |
1197 | 2 => { // motion | |
1198 | if (frame_flags & 0x2000) != 0 { | |
1199 | self.mvs.decode_mv_new(br, &self.codes.mv_cb, bx, is_top, is_left)?; | |
1200 | } else { | |
1201 | self.mvs.decode_mv_old(br, bx, is_top, is_left)?; | |
1202 | } | |
1203 | if let Some(ref ref_pic) = self.ips.get_ref() { | |
1204 | for blk_no in 0..4 { | |
1205 | let xoff = bx * 32 + (blk_no & 1) * 16; | |
1206 | let yoff = slice_no * (bheight >> 1) * 32 + by * 32 + (blk_no & 2) * 8; | |
1207 | let mv = self.mvs.get_mv(bx, blk_no); | |
1208 | Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, mv, 0)?; | |
1209 | Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, mv, 1)?; | |
1210 | Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, mv, 2)?; | |
1211 | } | |
1212 | } else { | |
1213 | return Err(DecoderError::MissingReference); | |
1214 | } | |
1215 | }, | |
1216 | 3 => { // inter | |
1217 | if (frame_flags & 0x2000) != 0 { | |
1218 | self.mvs.decode_mv_new(br, &self.codes.mv_cb, bx, is_top, is_left)?; | |
1219 | } else { | |
1220 | self.mvs.decode_mv_old(br, bx, is_top, is_left)?; | |
1221 | } | |
1222 | if let Some(ref ref_pic) = self.ips.get_ref() { | |
1223 | for blk_no in 0..4 { | |
1224 | let xoff = bx * 32 + (blk_no & 1) * 16; | |
1225 | let yoff = slice_no * (bheight >> 1) * 32 + by * 32 + (blk_no & 2) * 8; | |
1226 | let mv = self.mvs.get_mv(bx, blk_no); | |
1227 | Bink2DSP::mc_luma(&mut dst[off_y..], stride_y, ref_pic, xoff, yoff, mv, 0)?; | |
1228 | Bink2DSP::mc_chroma(&mut dst[off_u..], stride_u, ref_pic, xoff >> 1, yoff >> 1, mv, 1)?; | |
1229 | Bink2DSP::mc_chroma(&mut dst[off_v..], stride_v, ref_pic, xoff >> 1, yoff >> 1, mv, 2)?; | |
1230 | } | |
1231 | } else { | |
1232 | return Err(DecoderError::MissingReference); | |
1233 | } | |
1234 | if (frame_flags & 0x2000) != 0 { | |
1235 | let mut yblk: [[[i32; 64]; 4]; 4] = [[[0; 64]; 4]; 4]; | |
1236 | let mut ublk: [[i32; 64]; 4] = [[0; 64]; 4]; | |
1237 | let mut vblk: [[i32; 64]; 4] = [[0; 64]; 4]; | |
1238 | let q = get_new_quant(br, self.qinfo.pred_quant(bx * 2 + 1, is_top))?; | |
1239 | self.qinfo.set_quant(bx * 2 + 1, q); | |
1240 | cbp_y_p = decode_luma_inter(br, &self.codes, cbp_y_p, q, &mut yblk, edge_state_y, &mut self.y_dcs)?; | |
1241 | if br.read_bool()? { | |
1242 | cbp_v_p = decode_chroma_inter(br, &self.codes, cbp_v_p, q, &mut vblk, edge_state_y, &mut self.v_dcs)?; | |
1243 | cbp_u_p = decode_chroma_inter(br, &self.codes, cbp_u_p, q, &mut ublk, edge_state_y, &mut self.u_dcs)?; | |
1244 | } else { | |
1245 | cbp_v_p = 0; | |
1246 | cbp_u_p = 0; | |
1247 | } | |
1248 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); | |
1249 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); | |
1250 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); | |
1251 | Bink2DSP::add_mb4(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); | |
1252 | Bink2DSP::add_mb4(dst, off_u + bx * 16, stride_u, &mut ublk); | |
1253 | Bink2DSP::add_mb4(dst, off_v + bx * 16, stride_v, &mut vblk); | |
1254 | } else { | |
1255 | let mut yblk: [[[f32; 64]; 4]; 4] = [[[0.0; 64]; 4]; 4]; | |
1256 | let mut ublk: [[f32; 64]; 4] = [[0.0; 64]; 4]; | |
1257 | let mut vblk: [[f32; 64]; 4] = [[0.0; 64]; 4]; | |
1258 | cbp_y_p = decode_luma_inter_old(br, &self.codes, cbp_y_p, &mut yblk, edge_state_y, &mut self.y_dcs, &mut q_y_p)?; | |
1259 | cbp_v_p = decode_chroma_inter_old(br, &self.codes, cbp_v_p, &mut vblk, edge_state_y, &mut self.v_dcs, &mut q_v_p)?; | |
1260 | cbp_u_p = decode_chroma_inter_old(br, &self.codes, cbp_u_p, &mut ublk, edge_state_y, &mut self.u_dcs, &mut q_u_p)?; | |
1261 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 0 + 0 * stride_y, stride_y, &mut yblk[0]); | |
1262 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 16 + 0 * stride_y, stride_y, &mut yblk[1]); | |
1263 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 0 + 16 * stride_y, stride_y, &mut yblk[2]); | |
1264 | Bink2DSP::add_mb4_old(dst, off_y + bx * 32 + 16 + 16 * stride_y, stride_y, &mut yblk[3]); | |
1265 | Bink2DSP::add_mb4_old(dst, off_u + bx * 16, stride_u, &mut ublk); | |
1266 | Bink2DSP::add_mb4_old(dst, off_v + bx * 16, stride_v, &mut vblk); | |
1267 | } | |
1268 | }, | |
1269 | _ => unreachable!(), | |
1270 | }; | |
1271 | if btype != 0 { | |
1272 | let src = &dst[off_y + bx * 32..]; | |
1273 | let dc5 = Bink2DSP::calc_dc(&src[24..], stride_y); | |
1274 | let dc7 = Bink2DSP::calc_dc(&src[24 + stride_y * 8..], stride_y); | |
1275 | let dc13 = Bink2DSP::calc_dc(&src[24 + stride_y * 16..], stride_y); | |
1276 | let dc10 = Bink2DSP::calc_dc(&src[ 0 + stride_y * 24..], stride_y); | |
1277 | let dc11 = Bink2DSP::calc_dc(&src[ 8 + stride_y * 24..], stride_y); | |
1278 | let dc14 = Bink2DSP::calc_dc(&src[16 + stride_y * 24..], stride_y); | |
1279 | let dc15 = Bink2DSP::calc_dc(&src[24 + stride_y * 24..], stride_y); | |
1280 | self.y_dcs.set_dcs(bx, dc5, dc7, dc13, dc10, dc11, dc14, dc15); | |
1281 | let src = &dst[off_u + bx * 16..]; | |
1282 | let dc1 = Bink2DSP::calc_dc(&src[8..], stride_u); | |
1283 | let dc2 = Bink2DSP::calc_dc(&src[0 + stride_u * 8..], stride_u); | |
1284 | let dc3 = Bink2DSP::calc_dc(&src[8 + stride_u * 8..], stride_u); | |
1285 | self.u_dcs.set_dcs(bx, dc1, dc2, dc3); | |
1286 | let src = &dst[off_v + bx * 16..]; | |
1287 | let dc1 = Bink2DSP::calc_dc(&src[8..], stride_v); | |
1288 | let dc2 = Bink2DSP::calc_dc(&src[0 + stride_v * 8..], stride_v); | |
1289 | let dc3 = Bink2DSP::calc_dc(&src[8 + stride_v * 8..], stride_v); | |
1290 | self.v_dcs.set_dcs(bx, dc1, dc2, dc3); | |
1291 | } | |
1292 | } | |
1293 | self.qinfo.update_line(); | |
1294 | self.y_dcs.update_line(); | |
1295 | self.u_dcs.update_line(); | |
1296 | self.v_dcs.update_line(); | |
1297 | self.mvs.update_line(); | |
1298 | off_y += stride_y * 32; | |
1299 | off_u += stride_u * 16; | |
1300 | off_v += stride_v * 16; | |
1301 | row_state = (row_state & !0x190) | ((row_state & 4) << 2); | |
1302 | } | |
1303 | } | |
1304 | Ok(()) | |
1305 | } | |
1306 | } | |
1307 | ||
1308 | fn decode_flags(_br: &mut BitReader, _dst: &mut Vec<u8>, _start: usize, _nbits: usize) -> DecoderResult<u32> { | |
1309 | unimplemented!(); | |
1310 | /* if !br.read_bool()? { // read bits into byte array? | |
1311 | if nbits == 0 { return Ok(()); } | |
1312 | if nbits < 9 { | |
1313 | shift = in_shift; | |
1314 | pfx = 0; | |
1315 | } else { | |
1316 | shift = in_shift; | |
1317 | loop { | |
1318 | pfx |= br.read(8)? << shift; | |
1319 | dst.push((pfx & 0xFF) as u8); | |
1320 | pfx >>= 8; | |
1321 | shift -= 8; | |
1322 | } | |
1323 | } | |
1324 | let val = br.read(cur_nbits)?; | |
1325 | dst.push(pfx | (val << shift)) | |
1326 | } else { | |
1327 | let mut cur_bits = nbits; | |
1328 | let mut mode = 0; | |
1329 | let mut lastbit = 0; | |
1330 | while cur_bits > 0 { | |
1331 | if !br.read_bool()? { | |
1332 | lastbit = if mode == 3 { lastbit ^ 1 } else { br.read(1)? }; | |
1333 | let val1 = lastval | (lastbit << shift); | |
1334 | let val2 = br.read(if cur_bits > 4 { 4 } else { cur_bits }); | |
1335 | let val = lastval | (lastbit << shift) | (val2 << (shift + 1)); | |
1336 | mode = 2; | |
1337 | if oshift >= 8 { | |
1338 | dst.push((val & 0xFF) as u8); | |
1339 | oshift -= 8; | |
1340 | val >>= 8; | |
1341 | } | |
1342 | lastval = val; | |
1343 | } else { | |
1344 | let bread; | |
1345 | if cur_bits < 4 { | |
1346 | bread = 2; | |
1347 | } else if cur_bits < 16 { | |
1348 | bread = 4; | |
1349 | } else { | |
1350 | bread = 4 | 1; | |
1351 | } | |
1352 | lastbit = if mode == 3 { lastbit ^ 1 } else { br.read(1)? }; | |
1353 | run = (if mode == 3 { bread + 1 } else { bread + 2 }).min(cur_bits); | |
1354 | if run == cur_bits { | |
1355 | output lastbit x run | |
1356 | } else { | |
1357 | let add_run = br.read(bread)? as usize; | |
1358 | run += add_run; | |
1359 | output lastbit x run | |
1360 | mode = if add_run == (1 << bread) - 1 { 3 } else { 1 }; | |
1361 | } | |
1362 | } | |
1363 | } | |
1364 | } | |
1365 | Ok(())*/ | |
1366 | } | |
1367 | ||
1368 | fn get_new_quant(br: &mut BitReader, prev_q: u8) -> DecoderResult<u8> { | |
1369 | let mut code = br.read_code(UintCodeType::LimitedUnary(4, 1))? as u8; | |
1370 | if code == 0 { | |
1371 | Ok(prev_q) | |
1372 | } else { | |
1373 | if code == 3 { | |
1374 | code += br.read(1)? as u8; | |
1375 | } else if code == 4 { | |
1376 | code = (br.read(5)? as u8) + 5; | |
1377 | } | |
1378 | let ret; | |
1379 | if !br.read_bool()? { | |
1380 | ret = prev_q.checked_add(code); | |
1381 | } else { | |
1382 | ret = prev_q.checked_sub(code); | |
1383 | } | |
1384 | validate!(ret.is_some()); | |
1385 | let val = ret.unwrap(); | |
1386 | validate!(val < (BINK2_QUANT_DC.len() as u8)); | |
1387 | Ok(val) | |
1388 | } | |
1389 | } | |
1390 | ||
1391 | fn decode_luma_intra(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[[i32; 64]; 4]; 4], edge_state: u32, dcinfo: &mut YDCInfo, bx: usize) -> DecoderResult<u32> { | |
1392 | let cbp = decode_cbp_luma(br, prev_cbp, edge_state)?; | |
1393 | let _coded = dcinfo.decode_dcs(br, q)?; | |
1394 | dcinfo.predict(bx, (edge_state & 0x88) != 0, (edge_state & 0x20) != 0, 0, 0x7FF); | |
1395 | let dcs = &dcinfo.dcs; | |
1396 | for i in 0..4 { | |
1397 | decode_acs_4blocks(br, codes, &mut dst[i], BINK2_QUANT_INTRA_LUMA, q, cbp >> (i * 4))?; | |
1398 | for j in 0..4 { dst[i][j][0] = dcs[i * 4 + j] * 8 + 32; } | |
1399 | } | |
1400 | Ok(cbp) | |
1401 | } | |
1402 | ||
1403 | fn decode_chroma_intra(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[i32; 64]; 4], edge_state: u32, dcinfo: &mut CDCInfo, bx: usize) -> DecoderResult<u32> { | |
1404 | let cbp = decode_cbp_chroma(br, prev_cbp)?; | |
1405 | let _coded = dcinfo.decode_dcs(br, q)?; | |
1406 | dcinfo.predict(bx, (edge_state & 0x88) != 0, (edge_state & 0x20) != 0, 0, 0x7FF); | |
1407 | decode_acs_4blocks(br, codes, dst, BINK2_QUANT_INTRA_CHROMA, q, cbp)?; | |
1408 | let dcs = &dcinfo.dcs; | |
1409 | for i in 0..4 { dst[i][0] = dcs[i] * 8 + 32; } | |
1410 | Ok(cbp) | |
1411 | } | |
1412 | ||
1413 | fn decode_luma_inter(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[[i32; 64]; 4]; 4], edge_state: u32, dcinfo: &mut YDCInfo) -> DecoderResult<u32> { | |
1414 | let cbp = decode_cbp_luma(br, prev_cbp, edge_state)?; | |
1415 | let (min_dc, max_dc) = if (edge_state & 0x40000) != 0 { (-0x7FF, 0x7FF) } else { (-0x3FF, 0x3FF) }; | |
1416 | let _coded = dcinfo.decode_dcs(br, q)?; | |
1417 | dcinfo.predict_inter(min_dc, max_dc); | |
1418 | let dcs = &dcinfo.dcs; | |
1419 | for i in 0..4 { | |
1420 | decode_acs_4blocks(br, codes, &mut dst[i], BINK2_QUANT_INTER, q, cbp >> (i * 4))?; | |
1421 | for j in 0..4 { dst[i][j][0] = dcs[i * 4 + j]; } | |
1422 | } | |
1423 | Ok(cbp) | |
1424 | } | |
1425 | ||
1426 | fn decode_chroma_inter(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, q: u8, dst: &mut [[i32; 64]; 4], edge_state: u32, dcinfo: &mut CDCInfo) -> DecoderResult<u32> { | |
1427 | let cbp = decode_cbp_chroma(br, prev_cbp)?; | |
1428 | let (min_dc, max_dc) = if (edge_state & 0x40000) != 0 { (-0x7FF, 0x7FF) } else { (-0x3FF, 0x3FF) }; | |
1429 | let _coded = dcinfo.decode_dcs(br, q)?; | |
1430 | dcinfo.predict_inter(min_dc, max_dc); | |
1431 | let dcs = &dcinfo.dcs; | |
1432 | decode_acs_4blocks(br, codes, dst, BINK2_QUANT_INTER, q, cbp)?; | |
1433 | for i in 0..4 { dst[i][0] = dcs[i]; } | |
1434 | Ok(cbp) | |
1435 | } | |
1436 | ||
1437 | fn decode_cbp_luma(br: &mut BitReader, prev_cbp: u32, edge_state: u32) -> DecoderResult<u32> { | |
1438 | let cnt = (prev_cbp as u16).count_ones() as usize; | |
1439 | let (min_count, mask) = if cnt < 8 { (cnt, 0x0000) } else { (16 - cnt, 0xFFFF) }; | |
1440 | ||
1441 | let mut cbp; | |
1442 | if br.read_bool()? { | |
1443 | cbp = 0; | |
1444 | } else if min_count >= 4 { | |
1445 | cbp = br.read(16)?; | |
1446 | } else { | |
1447 | cbp = 0; | |
1448 | for i in 0..4 { | |
1449 | if !br.read_bool()? { | |
1450 | let cbp4 = br.read(4)?; | |
1451 | cbp |= cbp4 << (i * 4); | |
1452 | } | |
1453 | } | |
1454 | } | |
1455 | cbp ^= mask; | |
1456 | if ((edge_state & 0x40000) == 0) || (cbp != 0) { | |
1457 | if br.read_bool()? { | |
1458 | cbp |= cbp << 16; | |
1459 | } | |
1460 | } | |
1461 | Ok(cbp) | |
1462 | } | |
1463 | fn decode_cbp_chroma(br: &mut BitReader, last_cbp: u32) -> DecoderResult<u32> { | |
1464 | if br.read_bool()? { | |
1465 | Ok((last_cbp & 0xF0000) | BINK2_CHROMA_CBPS[(last_cbp & 0xF) as usize]) | |
1466 | } else { | |
1467 | let ncbp = br.read(4)?; | |
1468 | if br.read_bool()? { | |
1469 | Ok(ncbp | (ncbp << 16)) | |
1470 | } else { | |
1471 | Ok(ncbp) | |
1472 | } | |
1473 | } | |
1474 | } | |
1475 | ||
1476 | trait ReadBink2Code { | |
1477 | fn read_bink2_code_zero(&mut self) -> DecoderResult<i32>; | |
1478 | fn read_bink2_code_nz(&mut self) -> DecoderResult<i32>; | |
1479 | } | |
1480 | ||
1481 | impl<'a> ReadBink2Code for BitReader<'a> { | |
1482 | fn read_bink2_code_zero(&mut self) -> DecoderResult<i32> { | |
1483 | let pfx = self.read_code(UintCodeType::LimitedUnary(12, 0))? as i32; | |
1484 | if pfx > 0 { | |
1485 | let val: i32; | |
1486 | if pfx >= 4 { | |
1487 | let add_bits = self.read((pfx as u8) - 3)? as i32; | |
1488 | val = (1 << (pfx - 3)) + add_bits + 2; | |
1489 | } else { | |
1490 | val = pfx; | |
1491 | } | |
1492 | Ok(val) | |
1493 | } else { | |
1494 | Ok(0) | |
1495 | } | |
1496 | } | |
1497 | fn read_bink2_code_nz(&mut self) -> DecoderResult<i32> { | |
1498 | let pfx = self.read_code(UintCodeType::LimitedUnary(12, 0))? + 1; | |
1499 | let val: i32; | |
1500 | if pfx >= 4 { | |
1501 | let add_bits = self.read((pfx as u8) - 3)? as i32; | |
1502 | val = (1 << (pfx - 3)) + add_bits + 2; | |
1503 | } else { | |
1504 | val = pfx as i32; | |
1505 | } | |
1506 | if self.read_bool()? { | |
1507 | Ok(-val) | |
1508 | } else { | |
1509 | Ok(val) | |
1510 | } | |
1511 | } | |
1512 | } | |
1513 | ||
1514 | fn decode_acs_4blocks(br: &mut BitReader, codes: &Bink2Codes, dst: &mut [[i32; 64]; 4], quant_mat: &[[i32; 64]; 4], q: u8, cbp: u32) -> DecoderResult<()> { | |
1515 | let cb = if (cbp >> 16) != 0 { &codes.ac_cb1 } else { &codes.ac_cb2 }; | |
1516 | let qmat = &quant_mat[(q & 3) as usize]; | |
1517 | let shift = q >> 2; | |
1518 | for blk_no in 0..4 { | |
1519 | if ((cbp >> blk_no) & 1) == 0 { continue; } | |
1520 | let mut esc_len = 0; | |
1521 | let mut idx = 1; | |
1522 | while idx < 64 { | |
1523 | if esc_len >= 1 { | |
1524 | esc_len -= 1; | |
1525 | } else { | |
1526 | let sym = br.read_cb(cb)?; | |
1527 | let skip; | |
1528 | if sym == 11 { | |
1529 | skip = br.read(6)? as usize; | |
1530 | } else { | |
1531 | skip = BINK2_AC_RUNS[sym as usize]; | |
1532 | } | |
1533 | idx += skip; | |
1534 | if idx > 63 { break; } | |
1535 | esc_len = if sym == 13 { 6 } else { 0 }; | |
1536 | } | |
1537 | let level = br.read_bink2_code_nz()?; | |
1538 | let pos = BINK2_ZIGZAG[idx]; | |
1539 | dst[blk_no][pos] = (((level * qmat[pos]) << shift) + 0x40) >> 7; | |
1540 | idx += 1; | |
1541 | } | |
1542 | // set blk info to (dc & 0x1FFF) | (intra ? 0x8000 : 0) | (((ncoded == 0) + (ncoded < 4) + (ncoded < 8)) << 13) | |
1543 | } | |
1544 | Ok(()) | |
1545 | } | |
1546 | ||
1547 | fn decode_luma_intra_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[[f32; 64]; 4]; 4], edge_state: u32, dcinfo: &mut YDCInfo, bx: usize, old_q: &mut u8) -> DecoderResult<u32> { | |
1548 | let cbp = decode_cbp_luma_old(br, prev_cbp)?; | |
1549 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; | |
1550 | *old_q = q; | |
1551 | let is_top = (edge_state & 0x88) != 0; | |
1552 | let is_left = (edge_state & 0x20) != 0; | |
1553 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, is_top && is_left)?; | |
1554 | dcinfo.predict(bx, is_top, is_left, 0, 0x7FF); | |
1555 | let dcs = &dcinfo.dcs; | |
1556 | for i in 0..4 { | |
1557 | decode_acs_4blocks_old(br, codes, &mut dst[i], BINK2_QMAT_INTRA_LUMA_OLD, q, cbp >> (i * 4), BINK2_LUMA_SCAN_OLD)?; | |
1558 | for j in 0..4 { dst[i][j][0] = (dcs[i * 4 + j] as f32) * 0.125; } | |
1559 | } | |
1560 | Ok(cbp) | |
1561 | } | |
1562 | ||
1563 | fn decode_chroma_intra_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[f32; 64]; 4], edge_state: u32, dcinfo: &mut CDCInfo, bx: usize, old_q: &mut u8) -> DecoderResult<u32> { | |
1564 | let cbp = decode_cbp_chroma_old(br, prev_cbp)?; | |
1565 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; | |
1566 | *old_q = q; | |
1567 | let is_top = (edge_state & 0x88) != 0; | |
1568 | let is_left = (edge_state & 0x20) != 0; | |
1569 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, is_top && is_left)?; | |
1570 | dcinfo.predict(bx, is_top, is_left, 0, 0x7FF); | |
1571 | decode_acs_4blocks_old(br, codes, dst, BINK2_QMAT_CHROMA_OLD, q, cbp, BINK2_CHROMA_SCAN_OLD)?; | |
1572 | let dcs = &dcinfo.dcs; | |
1573 | for i in 0..4 { dst[i][0] = (dcs[i] as f32) * 0.125; } | |
1574 | Ok(cbp) | |
1575 | } | |
1576 | ||
1577 | ||
1578 | fn decode_luma_inter_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[[f32; 64]; 4]; 4], _edge_state: u32, dcinfo: &mut YDCInfo, old_q: &mut u8) -> DecoderResult<u32> { | |
1579 | let cbp = decode_cbp_luma_old(br, prev_cbp)?; | |
1580 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; | |
1581 | *old_q = q; | |
1582 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, false)?; | |
1583 | dcinfo.predict_inter(-1023, 1023); | |
1584 | let dcs = &dcinfo.dcs; | |
1585 | for i in 0..4 { | |
1586 | decode_acs_4blocks_old(br, codes, &mut dst[i], BINK2_QMAT_INTER_LUMA_OLD, q, cbp >> (i * 4), BINK2_LUMA_SCAN_OLD)?; | |
1587 | for j in 0..4 { dst[i][j][0] = (dcs[i * 4 + j] as f32) * 0.125; } | |
1588 | } | |
1589 | Ok(cbp) | |
1590 | } | |
1591 | ||
1592 | fn decode_chroma_inter_old(br: &mut BitReader, codes: &Bink2Codes, prev_cbp: u32, dst: &mut [[f32; 64]; 4], _edge_state: u32, dcinfo: &mut CDCInfo, old_q: &mut u8) -> DecoderResult<u32> { | |
1593 | let cbp = decode_cbp_chroma_old(br, prev_cbp)?; | |
1594 | let q = decode_quant_old(br, &codes.quant_cb, *old_q)?; | |
1595 | *old_q = q; | |
1596 | decode_dcs_old(br, &mut dcinfo.dc_buf, q, false)?; | |
1597 | dcinfo.predict_inter(-1023, 1023); | |
1598 | let dcs = &dcinfo.dcs; | |
1599 | decode_acs_4blocks_old(br, codes, dst, BINK2_QMAT_CHROMA_OLD, q, cbp, BINK2_CHROMA_SCAN_OLD)?; | |
1600 | for i in 0..4 { dst[i][0] = (dcs[i] as f32) * 0.125; } | |
1601 | Ok(cbp) | |
1602 | } | |
1603 | ||
1604 | fn decode_quant_old(br: &mut BitReader, quant_cb: &Codebook<u8>, prev_quant: u8) -> DecoderResult<u8> { | |
1605 | let diff = br.read_cb(quant_cb)?; | |
1606 | if diff == 0 { | |
1607 | Ok(prev_quant) | |
1608 | } else { | |
1609 | let res; | |
1610 | if br.read_bool()? { | |
1611 | res = prev_quant.checked_sub(diff); | |
1612 | } else { | |
1613 | res = prev_quant.checked_add(diff); | |
1614 | } | |
1615 | validate!(res.is_some()); | |
1616 | let q = res.unwrap(); | |
1617 | validate!(q < 16); | |
1618 | Ok(q) | |
1619 | } | |
1620 | } | |
1621 | ||
1622 | fn decode_cbp_luma_old(br: &mut BitReader, prev_cbp: u32) -> DecoderResult<u32> { | |
1623 | let low; | |
1624 | if br.read_bool()? { | |
1625 | if br.read_bool()? { | |
1626 | return Ok(prev_cbp); | |
1627 | } | |
1628 | low = prev_cbp & 0xFFFF; | |
1629 | } else { | |
1630 | let mut nib1 = (prev_cbp >> 4) & 0xF; | |
1631 | if !br.read_bool()? { | |
1632 | nib1 = br.read(4)?; | |
1633 | } | |
1634 | let mut new_cbp = nib1; | |
1635 | if !br.read_bool()? { | |
1636 | nib1 = br.read(4)?; | |
1637 | } | |
1638 | new_cbp = new_cbp | (nib1 << 4); | |
1639 | if !br.read_bool()? { | |
1640 | nib1 = br.read(4)?; | |
1641 | } | |
1642 | new_cbp = new_cbp | (nib1 << 8); | |
1643 | if !br.read_bool()? { | |
1644 | nib1 = br.read(4)?; | |
1645 | } | |
1646 | low = new_cbp | (nib1 << 12); | |
1647 | } | |
1648 | let mut nib_hi = (prev_cbp >> 20) & 0xF; | |
1649 | let mut high = 0; | |
1650 | for i in 0..4 { | |
1651 | let nib = (low >> (4 * i)) & 0xF; | |
1652 | if nib.count_ones() == 0 { | |
1653 | nib_hi = 0; | |
1654 | } else if (nib.count_ones() == 1) || !br.read_bool()? { | |
1655 | nib_hi = 0; | |
1656 | for bit in 0..4 { | |
1657 | if (((nib >> bit) & 1) != 0) && br.read_bool()? { | |
1658 | nib_hi |= 1 << bit; | |
1659 | } | |
1660 | } | |
1661 | } | |
1662 | nib_hi &= nib; | |
1663 | high = (high >> 4) | (nib_hi << 28); | |
1664 | } | |
1665 | Ok(low | high) | |
1666 | } | |
1667 | ||
1668 | fn decode_cbp_chroma_old(br: &mut BitReader, prev_cbp: u32) -> DecoderResult<u32> { | |
1669 | let low; | |
1670 | if !br.read_bool()? { | |
1671 | low = br.read(4)?; | |
1672 | } else { | |
1673 | if br.read_bool()? { | |
1674 | return Ok(prev_cbp); | |
1675 | } | |
1676 | low = prev_cbp & 0xF; | |
1677 | } | |
1678 | let mut high; | |
1679 | if low.count_ones() == 0 { | |
1680 | return Ok(low); | |
1681 | } | |
1682 | if low.count_ones() != 1 { | |
1683 | high = (prev_cbp >> 16) & low; | |
1684 | if br.read_bool()? { | |
1685 | return Ok((high << 16) | low); | |
1686 | } | |
1687 | } | |
1688 | high = 0; | |
1689 | for bit in 0..4 { | |
1690 | if (((low >> bit) & 1) != 0) && br.read_bool()? { | |
1691 | high |= 1 << bit; | |
1692 | } | |
1693 | } | |
1694 | Ok((high << 16) | low) | |
1695 | } | |
1696 | ||
1697 | fn decode_dcs_old(br: &mut BitReader, dcs: &mut [i32], q: u8, read_bias: bool) -> DecoderResult<()> { | |
1698 | let mut bits = br.read(3)? as u8; | |
1699 | if bits == 7 { | |
1700 | bits += br.read(2)? as u8; | |
1701 | } | |
1702 | let scale = BINK2_OLD_DC_QUANTS[q as usize]; | |
1703 | if bits == 0 { | |
1704 | for el in dcs.iter_mut() { *el = 0; } | |
1705 | } else { | |
1706 | for dcb in dcs.chunks_mut(4) { | |
1707 | for dc in dcb.iter_mut() { | |
1708 | *dc = br.read(bits)? as i32; | |
1709 | } | |
1710 | for dc in dcb.iter_mut() { | |
1711 | if *dc == 0 { continue; } | |
1712 | *dc *= scale; | |
1713 | if br.read_bool()? { | |
1714 | *dc = -*dc; | |
1715 | } | |
1716 | } | |
1717 | } | |
1718 | } | |
1719 | if read_bias { | |
1720 | let add_bits = BINK2_DC_EXTRA_BITS[q as usize] + bits; | |
1721 | if add_bits < 10 { | |
1722 | let pfx = br.read(10 - add_bits)? as i32; | |
1723 | let base_dc; | |
1724 | if pfx > 0 { | |
1725 | if br.read_bool()? { | |
1726 | base_dc = -(pfx << bits); | |
1727 | } else { | |
1728 | base_dc = pfx << bits; | |
1729 | } | |
1730 | } else { | |
1731 | base_dc = 0; | |
1732 | } | |
1733 | dcs[0] += base_dc * scale; | |
1734 | } | |
1735 | } | |
1736 | Ok(()) | |
1737 | } | |
1738 | ||
1739 | fn decode_acs_4blocks_old(br: &mut BitReader, codes: &Bink2Codes, dst: &mut [[f32; 64]; 4], quant_mat: &[f32; 64], q: u8, cbp: u32, scan: &[usize; 64]) -> DecoderResult<()> { | |
1740 | let quant = BINK2_OLD_QUANTS[q as usize]; | |
1741 | for blk_no in 0..4 { | |
1742 | if ((cbp >> blk_no) & 1) == 0 { continue; } | |
1743 | let val_cb = if ((cbp >> (16 + blk_no)) & 1) != 0 { &codes.val_cb2 } else { &codes.val_cb1 }; | |
1744 | let skip_cb = if ((cbp >> (16 + blk_no)) & 1) != 0 { &codes.skip_cb2 } else { &codes.skip_cb1 }; | |
1745 | let mut esc_len = 0; | |
1746 | let mut idx = 1; | |
1747 | while idx < 64 { | |
1748 | let val = br.read_cb(val_cb)?; | |
1749 | if val != 0 { | |
1750 | let mut level; | |
1751 | if val >= 4 { | |
1752 | let add_bits = br.read(val - 3)? as i32; | |
1753 | level = (1 << (val - 3)) + add_bits + 2; | |
1754 | } else { | |
1755 | level = val as i32; | |
1756 | } | |
1757 | if br.read_bool()? { | |
1758 | level = -level; | |
1759 | } | |
1760 | let pos = scan[idx]; | |
1761 | dst[blk_no][pos] = (level as f32) * quant_mat[idx] * quant; | |
1762 | } | |
1763 | idx += 1; | |
1764 | if idx >= 64 { break; } | |
1765 | if esc_len >= 1 { | |
1766 | esc_len -= 1; | |
1767 | } else { | |
1768 | let sym = br.read_cb(skip_cb)?; | |
1769 | let skip; | |
1770 | if sym == 11 { | |
1771 | skip = br.read(6)? as usize; | |
1772 | } else { | |
1773 | skip = BINK2_AC_RUNS[sym as usize]; | |
1774 | } | |
1775 | idx += skip; | |
1776 | if idx > 63 { break; } | |
1777 | esc_len = if sym == 13 { 6 } else { 0 }; | |
1778 | } | |
1779 | } | |
1780 | } | |
1781 | Ok(()) | |
1782 | } | |
1783 | ||
1784 | impl NADecoder for Bink2Decoder { | |
1785 | fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> { | |
1786 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { | |
1787 | let w = vinfo.get_width(); | |
1788 | let h = vinfo.get_height(); | |
1789 | ||
1790 | let edata = info.get_extradata().unwrap(); | |
1791 | validate!(edata.len() >= 8); | |
1792 | ||
1793 | let mut mr = MemoryReader::new_read(&edata); | |
1794 | let mut br = ByteReader::new(&mut mr); | |
1795 | let magic = br.read_u32be()?; | |
1796 | let _flags = br.read_u32le()?; | |
1797 | ||
1798 | self.version = magic; | |
1799 | ||
1800 | let fmt; | |
1801 | fmt = NAPixelFormaton::new(ColorModel::YUV(YUVSubmodel::YUVJ), | |
1802 | Some(NAPixelChromaton::new(0, 0, false, 8, 0, 0, 1)), | |
1803 | Some(NAPixelChromaton::new(1, 1, false, 8, 0, 1, 1)), | |
1804 | Some(NAPixelChromaton::new(1, 1, false, 8, 0, 2, 1)), | |
1805 | None, None, | |
1806 | 0, 3); | |
1807 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt)); | |
1808 | self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata())); | |
1809 | ||
1810 | Ok(()) | |
1811 | } else { | |
1812 | Err(DecoderError::InvalidData) | |
1813 | } | |
1814 | } | |
1815 | fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { | |
1816 | let src = pkt.get_buffer(); | |
1817 | ||
1818 | let mut br = BitReader::new(&src, src.len(), BitReaderMode::LE); | |
1819 | ||
1820 | let mut buf; | |
1821 | self.key_frame = pkt.is_keyframe(); | |
1822 | ||
1823 | let bufret = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 5); | |
1824 | if let Err(_) = bufret { return Err(DecoderError::InvalidData); } | |
1825 | let bufinfo = bufret.unwrap(); | |
1826 | buf = bufinfo.get_vbuf().unwrap(); | |
1827 | ||
1828 | self.decode_frame_new(&mut br, &mut buf, pkt.is_keyframe())?; | |
1829 | let bufinfo = NABufferType::Video(buf); | |
1830 | self.ips.add_frame(bufinfo.get_vbuf().unwrap()); | |
1831 | ||
1832 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); | |
1833 | frm.set_frame_type(if self.key_frame { FrameType::I } else { FrameType::P }); | |
1834 | Ok(Rc::new(RefCell::new(frm))) | |
1835 | } | |
1836 | } | |
1837 | ||
1838 | pub fn get_decoder() -> Box<NADecoder> { | |
1839 | Box::new(Bink2Decoder::new()) | |
1840 | } | |
1841 | ||
1842 | #[cfg(test)] | |
1843 | mod test { | |
1844 | use nihav_core::codecs::RegisteredDecoders; | |
1845 | use nihav_core::demuxers::RegisteredDemuxers; | |
1846 | use nihav_core::test::dec_video::*; | |
1847 | use crate::codecs::rad_register_all_codecs; | |
1848 | use crate::demuxers::rad_register_all_demuxers; | |
1849 | #[test] | |
1850 | fn test_bink2() { | |
1851 | let mut dmx_reg = RegisteredDemuxers::new(); | |
1852 | rad_register_all_demuxers(&mut dmx_reg); | |
1853 | let mut dec_reg = RegisteredDecoders::new(); | |
1854 | rad_register_all_codecs(&mut dec_reg); | |
1855 | ||
1856 | //let file = "assets/RAD/Open_Logos_partial.bik"; | |
1857 | //let file = "assets/RAD/sc13_01_partial.bk2"; | |
1858 | let file = "assets/RAD/ge_video_86l.bk2"; | |
1859 | //let file = "assets/RAD/eg_club_0.bk2"; | |
1860 | test_file_decoding("bink", file, Some(8), true, false, None/*Some("bink2")*/, &dmx_reg, &dec_reg); | |
1861 | } | |
1862 | } | |
1863 | ||
1864 | const BINK2_ZIGZAG: [usize; 64] = [ | |
1865 | 0, 8, 1, 2, 9, 16, 24, 17, | |
1866 | 10, 3, 4, 11, 18, 25, 32, 40, | |
1867 | 33, 26, 19, 12, 5, 6, 13, 20, | |
1868 | 27, 34, 41, 48, 56, 49, 42, 35, | |
1869 | 28, 21, 14, 7, 15, 22, 29, 36, | |
1870 | 43, 50, 57, 58, 51, 44, 37, 30, | |
1871 | 23, 31, 38, 45, 52, 59, 60, 53, | |
1872 | 46, 39, 47, 54, 61, 62, 55, 63 | |
1873 | ]; | |
1874 | const BINK2_LUMA_SCAN_OLD: &[usize; 64] = &[ | |
1875 | 0, 2, 1, 8, 9, 17, 10, 16, | |
1876 | 24, 3, 18, 25, 32, 11, 33, 26, | |
1877 | 4, 40, 19, 12, 27, 41, 34, 5, | |
1878 | 20, 48, 6, 28, 15, 42, 23, 35, | |
1879 | 21, 13, 14, 7, 31, 43, 49, 36, | |
1880 | 22, 56, 39, 50, 30, 44, 29, 51, | |
1881 | 57, 47, 58, 59, 63, 61, 55, 38, | |
1882 | 52, 62, 45, 37, 60, 46, 54, 53 | |
1883 | ]; | |
1884 | const BINK2_CHROMA_SCAN_OLD: &[usize; 64] = &[ | |
1885 | 0, 1, 8, 2, 9, 16, 10, 17, | |
1886 | 3, 24, 11, 18, 25, 13, 14, 4, | |
1887 | 15, 5, 6, 7, 12, 19, 20, 21, | |
1888 | 22, 23, 26, 27, 28, 29, 30, 31, | |
1889 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1890 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1891 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1892 | 56, 57, 58, 59, 60, 61, 62, 63 | |
1893 | ]; | |
1894 | ||
1895 | const BINK2_CHROMA_CBPS: [u32; 16] = [ | |
1896 | 0x0, 0x0, 0x0, 0xF, | |
1897 | 0x0, 0xF, 0xF, 0xF, | |
1898 | 0x0, 0xF, 0xF, 0xF, | |
1899 | 0xF, 0xF, 0xF, 0xF | |
1900 | ]; | |
1901 | ||
1902 | const BINK2_QUANT_DC: [i32; 37] = [ | |
1903 | 0x400, 0x4C2, 0x5A8, 0x6BA, 0x800, 0x983, 0xB50, 0xD74, | |
1904 | 0x1000, 0x1307, 0x16A1, 0x1AE9, 0x2000, 0x260E, 0x2D41, 0x35D1, | |
1905 | 0x4000, 0x4C1C, 0x5A82, 0x6BA3, 0x8000, 0x9838, 0xB505, 0xD745, | |
1906 | 0x10000, 0x13070, 0x16A0A, 0x1AE8A, 0x20000, 0x260E0, 0x2D414, 0x35D14, | |
1907 | 0x40000, 0x4C1C0, 0x5A828, 0x6BA28, 0x80000 | |
1908 | ]; | |
1909 | ||
1910 | const BINK2_QUANT_INTRA_LUMA: &[[i32; 64]; 4] = &[ | |
1911 | [ | |
1912 | 0x400, 0x598, 0x5E2, 0x49D, 0x733, 0x7E9, 0x1497, 0x2190, | |
1913 | 0x521, 0x685, 0x65E, 0x688, 0xA41, 0xD72, 0x1F57, 0x31FA, | |
1914 | 0x434, 0x6DB, 0x710, 0x79E, 0xF8C, 0x130B, 0x226D, 0x2E85, | |
1915 | 0x546, 0x74C, 0x84F, 0x7E0, 0x1275, 0x1162, 0x1E20, 0x25A5, | |
1916 | 0x99A, 0xC1F, 0x10CF, 0x10CF, 0x1B33, 0x1AB3, 0x2B47, 0x3435, | |
1917 | 0xD2F, 0x1648, 0x13BC, 0x17A1, 0x23EE, 0x1C40, 0x29E5, 0x266A, | |
1918 | 0x156E, 0x1D61, 0x1E75, 0x1BB3, 0x2B47, 0x2720, 0x34F7, 0x3270, | |
1919 | 0x1C6F, 0x1DE1, 0x1B6C, 0x17D1, 0x23E5, 0x2357, 0x3175, 0x35C8 | |
1920 | ], [ | |
1921 | 0x4C2, 0x6A7, 0x6FF, 0x57D, 0x890, 0x968, 0x187C, 0x27EA, | |
1922 | 0x619, 0x7C1, 0x792, 0x7C4, 0xC32, 0xFFD, 0x2545, 0x3B6F, | |
1923 | 0x4FF, 0x827, 0x866, 0x90F, 0x127D, 0x16A6, 0x28F1, 0x3752, | |
1924 | 0x646, 0x8AE, 0x9E2, 0x95E, 0x15F3, 0x14AC, 0x23D3, 0x2CC4, | |
1925 | 0xB6B, 0xE6A, 0x13FD, 0x13FE, 0x2059, 0x1FC0, 0x3378, 0x3E16, | |
1926 | 0xFAE, 0x1A7F, 0x1778, 0x1C1A, 0x2ABA, 0x2198, 0x31D3, 0x2DAE, | |
1927 | 0x197C, 0x22F0, 0x2438, 0x20F1, 0x3378, 0x2E87, 0x3EFD, 0x3BFA, | |
1928 | 0x21D1, 0x2388, 0x209C, 0x1C52, 0x2AAF, 0x2A07, 0x3AD0, 0x3FF5 | |
1929 | ], [ | |
1930 | 0x5A8, 0x7E9, 0x852, 0x687, 0xA2F, 0xB30, 0x1D1E, 0x2F77, | |
1931 | 0x740, 0x938, 0x901, 0x93C, 0xE81, 0x1303, 0x2C52, 0x46AE, | |
1932 | 0x5F1, 0x9B2, 0x9FD, 0xAC6, 0x15FC, 0x1AEE, 0x30B0, 0x41C9, | |
1933 | 0x775, 0xA52, 0xBC0, 0xB24, 0x1A1B, 0x1895, 0x2A9A, 0x353D, | |
1934 | 0xD94, 0x1124, 0x17C5, 0x17C6, 0x2677, 0x25C2, 0x3D34, 0x49D5, | |
1935 | 0x12A5, 0x1F82, 0x1BE9, 0x216B, 0x32CF, 0x27F3, 0x3B40, 0x3653, | |
1936 | 0x1E4E, 0x298D, 0x2B12, 0x272C, 0x3D34, 0x3755, 0x4AE7, 0x4753, | |
1937 | 0x2836, 0x2A41, 0x26C7, 0x21AE, 0x32C3, 0x31FA, 0x45F1, 0x4C0E | |
1938 | ], [ | |
1939 | 0x6BA, 0x968, 0x9E5, 0x7C3, 0xC1C, 0xD4E, 0x22A0, 0x3872, | |
1940 | 0x8A0, 0xAF7, 0xAB5, 0xAFB, 0x113F, 0x169C, 0x34B5, 0x540D, | |
1941 | 0x711, 0xB87, 0xBE1, 0xCD0, 0x1A25, 0x2007, 0x39E6, 0x4E3C, | |
1942 | 0x8DF, 0xC46, 0xDFA, 0xD3F, 0x1F0B, 0x1D3C, 0x32A9, 0x3F4F, | |
1943 | 0x1025, 0x1462, 0x1C44, 0x1C46, 0x2DBF, 0x2CE7, 0x48C9, 0x57CE, | |
1944 | 0x162D, 0x2578, 0x2131, 0x27BE, 0x3C6D, 0x2F82, 0x4676, 0x409A, | |
1945 | 0x240A, 0x3169, 0x3338, 0x2E96, 0x48C9, 0x41CD, 0x5914, 0x54D3, | |
1946 | 0x2FD2, 0x3240, 0x2E1E, 0x280E, 0x3C5E, 0x3B6F, 0x532D, 0x5A73 | |
1947 | ] | |
1948 | ]; | |
1949 | ||
1950 | const BINK2_QUANT_INTRA_CHROMA: &[[i32; 64]; 4] = &[ | |
1951 | [ | |
1952 | 0x400, 0x4A9, 0x59A, 0x89B, 0x1600, 0x1221, 0x171C, 0x19A3, | |
1953 | 0x4A9, 0x656, 0x713, 0xE16, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, | |
1954 | 0x59A, 0x713, 0xDBB, 0x130B, 0x171C, 0x130B, 0x1847, 0x1AEE, | |
1955 | 0x89B, 0xE16, 0x130B, 0xEF0, 0x1221, 0xEF0, 0x130B, 0x1520, | |
1956 | 0x1600, 0x19A3, 0x171C, 0x1221, 0x1600, 0x1221, 0x171C, 0x19A3, | |
1957 | 0x1221, 0x1520, 0x130B, 0xEF0, 0x1221, 0xEF0, 0x130B, 0x1520, | |
1958 | 0x171C, 0x1AEE, 0x1847, 0x130B, 0x171C, 0x130B, 0x1847, 0x1AEE, | |
1959 | 0x19A3, 0x1DE1, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1 | |
1960 | ], [ | |
1961 | 0x4C2, 0x58B, 0x6AA, 0xA3C, 0x1A2A, 0x158F, 0x1B7B, 0x1E7D, | |
1962 | 0x58B, 0x789, 0x869, 0x10C0, 0x1E7D, 0x1920, 0x2007, 0x2388, | |
1963 | 0x6AA, 0x869, 0x1054, 0x16A6, 0x1B7B, 0x16A6, 0x1CDE, 0x2007, | |
1964 | 0xA3C, 0x10C0, 0x16A6, 0x11C4, 0x158F, 0x11C4, 0x16A6, 0x1920, | |
1965 | 0x1A2A, 0x1E7D, 0x1B7B, 0x158F, 0x1A2A, 0x158F, 0x1B7B, 0x1E7D, | |
1966 | 0x158F, 0x1920, 0x16A6, 0x11C4, 0x158F, 0x11C4, 0x16A6, 0x1920, | |
1967 | 0x1B7B, 0x2007, 0x1CDE, 0x16A6, 0x1B7B, 0x16A6, 0x1CDE, 0x2007, | |
1968 | 0x1E7D, 0x2388, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388 | |
1969 | ], [ | |
1970 | 0x5A8, 0x698, 0x7EC, 0xC2C, 0x1F1D, 0x19A3, 0x20AF, 0x2442, | |
1971 | 0x698, 0x8F6, 0xA01, 0x13EB, 0x2442, 0x1DE1, 0x2616, 0x2A41, | |
1972 | 0x7EC, 0xA01, 0x136B, 0x1AEE, 0x20AF, 0x1AEE, 0x2255, 0x2616, | |
1973 | 0xC2C, 0x13EB, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, | |
1974 | 0x1F1D, 0x2442, 0x20AF, 0x19A3, 0x1F1D, 0x19A3, 0x20AF, 0x2442, | |
1975 | 0x19A3, 0x1DE1, 0x1AEE, 0x1520, 0x19A3, 0x1520, 0x1AEE, 0x1DE1, | |
1976 | 0x20AF, 0x2616, 0x2255, 0x1AEE, 0x20AF, 0x1AEE, 0x2255, 0x2616, | |
1977 | 0x2442, 0x2A41, 0x2616, 0x1DE1, 0x2442, 0x1DE1, 0x2616, 0x2A41 | |
1978 | ], [ | |
1979 | 0x6BA, 0x7D7, 0x96C, 0xE7A, 0x2500, 0x1E7D, 0x26DE, 0x2B1E, | |
1980 | 0x7D7, 0xAA9, 0xBE5, 0x17B0, 0x2B1E, 0x2388, 0x2D4B, 0x3240, | |
1981 | 0x96C, 0xBE5, 0x1718, 0x2007, 0x26DE, 0x2007, 0x28D4, 0x2D4B, | |
1982 | 0xE7A, 0x17B0, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388, | |
1983 | 0x2500, 0x2B1E, 0x26DE, 0x1E7D, 0x2500, 0x1E7D, 0x26DE, 0x2B1E, | |
1984 | 0x1E7D, 0x2388, 0x2007, 0x1920, 0x1E7D, 0x1920, 0x2007, 0x2388, | |
1985 | 0x26DE, 0x2D4B, 0x28D4, 0x2007, 0x26DE, 0x2007, 0x28D4, 0x2D4B, | |
1986 | 0x2B1E, 0x3240, 0x2D4B, 0x2388, 0x2B1E, 0x2388, 0x2D4B, 0x3240 | |
1987 | ] | |
1988 | ]; | |
1989 | ||
1990 | const BINK2_QUANT_INTER: &[[i32; 64]; 4] = &[ | |
1991 | [ | |
1992 | 0x400, 0x4A9, 0x434, 0x34C, 0x41C, 0x392, 0x4C9, 0x5D4, | |
1993 | 0x4A9, 0x56F, 0x4E6, 0x3D7, 0x4CB, 0x429, 0x5B7, 0x718, | |
1994 | 0x434, 0x4E6, 0x489, 0x3A8, 0x4AB, 0x40A, 0x5A4, 0x6CD, | |
1995 | 0x34C, 0x3D7, 0x3A8, 0x32B, 0x41F, 0x39F, 0x519, 0x630, | |
1996 | 0x41C, 0x4CB, 0x4AB, 0x41F, 0x5AB, 0x538, 0x778, 0x932, | |
1997 | 0x392, 0x429, 0x40A, 0x39F, 0x538, 0x521, 0x799, 0x9B6, | |
1998 | 0x4C9, 0x5B7, 0x5A4, 0x519, 0x778, 0x799, 0xBE4, 0xFC7, | |
1999 | 0x5D4, 0x718, 0x6CD, 0x630, 0x932, 0x9B6, 0xFC7, 0x162F | |
2000 | ], [ | |
2001 | 0x4C2, 0x58B, 0x4FF, 0x3EB, 0x4E4, 0x43F, 0x5B1, 0x6EE, | |
2002 | 0x58B, 0x676, 0x5D3, 0x491, 0x5B3, 0x4F3, 0x6CB, 0x86F, | |
2003 | 0x4FF, 0x5D3, 0x565, 0x459, 0x58D, 0x4CE, 0x6B5, 0x816, | |
2004 | 0x3EB, 0x491, 0x459, 0x3C5, 0x4E6, 0x44F, 0x610, 0x75C, | |
2005 | 0x4E4, 0x5B3, 0x58D, 0x4E6, 0x6BD, 0x635, 0x8E2, 0xAEF, | |
2006 | 0x43F, 0x4F3, 0x4CE, 0x44F, 0x635, 0x61A, 0x909, 0xB8C, | |
2007 | 0x5B1, 0x6CB, 0x6B5, 0x610, 0x8E2, 0x909, 0xE24, 0x12C3, | |
2008 | 0x6EE, 0x86F, 0x816, 0x75C, 0xAEF, 0xB8C, 0x12C3, 0x1A61 | |
2009 | ], [ | |
2010 | 0x5A8, 0x698, 0x5F1, 0x4A9, 0x5D0, 0x50D, 0x6C4, 0x83E, | |
2011 | 0x698, 0x7AF, 0x6ED, 0x56F, 0x6C7, 0x5E3, 0x814, 0xA08, | |
2012 | 0x5F1, 0x6ED, 0x66A, 0x52B, 0x69A, 0x5B6, 0x7FA, 0x99E, | |
2013 | 0x4A9, 0x56F, 0x52B, 0x47B, 0x5D4, 0x51F, 0x735, 0x8C1, | |
2014 | 0x5D0, 0x6C7, 0x69A, 0x5D4, 0x804, 0x761, 0xA90, 0xD00, | |
2015 | 0x50D, 0x5E3, 0x5B6, 0x51F, 0x761, 0x741, 0xABF, 0xDBB, | |
2016 | 0x6C4, 0x814, 0x7FA, 0x735, 0xA90, 0xABF, 0x10D2, 0x1650, | |
2017 | 0x83E, 0xA08, 0x99E, 0x8C1, 0xD00, 0xDBB, 0x1650, 0x1F5F | |
2018 | ], [ | |
2019 | 0x6BA, 0x7D7, 0x711, 0x58B, 0x6EA, 0x601, 0x80C, 0x9CD, | |
2020 | 0x7D7, 0x923, 0x83C, 0x676, 0x80F, 0x700, 0x99C, 0xBEE, | |
2021 | 0x711, 0x83C, 0x7A1, 0x626, 0x7DA, 0x6CB, 0x97C, 0xB70, | |
2022 | 0x58B, 0x676, 0x626, 0x554, 0x6EE, 0x617, 0x893, 0xA68, | |
2023 | 0x6EA, 0x80F, 0x7DA, 0x6EE, 0x988, 0x8C7, 0xC90, 0xF76, | |
2024 | 0x601, 0x700, 0x6CB, 0x617, 0x8C7, 0x8A1, 0xCC7, 0x1055, | |
2025 | 0x80C, 0x99C, 0x97C, 0x893, 0xC90, 0xCC7, 0x1400, 0x1A89, | |
2026 | 0x9CD, 0xBEE, 0xB70, 0xA68, 0xF76, 0x1055, 0x1A89, 0x254E | |
2027 | ] | |
2028 | ]; | |
2029 | ||
2030 | const BINK2_AC_CODES1: &[u8] = &[ | |
2031 | 0x01, 0x04, 0x00, 0x08, 0x02, 0x32, 0x0A, 0x12, | |
2032 | 0x3A, 0x7A, 0xFA, 0x72, 0x06, 0x1A | |
2033 | ]; | |
2034 | const BINK2_AC_BITS1: &[u8] = &[ 1, 3, 4, 4, 5, 7, 5, 6, 7, 8, 8, 7, 3, 6 ]; | |
2035 | const BINK2_AC_CODES2: &[u16] = &[ | |
2036 | 0x01, 0x00, 0x04, 0x2C, 0x6C, 0x0C, 0x4C, 0xAC, | |
2037 | 0xEC, 0x12C, 0x16C, 0x1AC, 0x02, 0x1C | |
2038 | ]; | |
2039 | const BINK2_AC_BITS2: &[u8] = &[ 1, 3, 4, 9, 9, 7, 7, 9, 8, 9, 9, 9, 2, 5 ]; | |
2040 | ||
2041 | const BINK2_AC_RUNS: [usize; 14] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 64, 0 ]; | |
2042 | ||
2043 | const BINK2_MV_CODES: &[u8] = &[ | |
2044 | 0x01, 0x06, 0x0C, 0x1C, 0x18, 0x38, 0x58, 0x78, | |
2045 | 0x68, 0x48, 0x28, 0x08, 0x14, 0x04, 0x02, 0x00 | |
2046 | ]; | |
2047 | const BINK2_MV_BITS: &[u8] = &[ | |
2048 | 1, 3, 5, 5, 7, 7, 7, 7, | |
2049 | 7, 7, 7, 7, 5, 5, 3, 4 | |
2050 | ]; | |
2051 | const BINK2_MV_ESC: i8 = 42; | |
2052 | const BINK2_MV_SYMS: &[i8] = &[ | |
2053 | 0, 1, 2, 3, 4, 5, 6, 7, | |
2054 | -7, -6, -5, -4, -3, -2, -1, BINK2_MV_ESC | |
2055 | ]; | |
2056 | ||
2057 | const BINK2_AC_VAL_CODES1: &[u16] = &[ | |
2058 | 0x004, 0x01, 0x002, 0x00, 0x08, 0x18, 0xF8, 0x178, | |
2059 | 0x138, 0x38, 0x1B8, 0x78, 0xB8 | |
2060 | ]; | |
2061 | const BINK2_AC_VAL_BITS1: &[u8] = &[ 3, 1, 2, 4, 5, 6, 8, 9, 9, 9, 9, 9, 9 ]; | |
2062 | const BINK2_AC_VAL_CODES2: &[u16] = &[ | |
2063 | 0x0A, 0x001, 0x004, 0x08, 0x06, 0x00, 0x02, 0x1A, | |
2064 | 0x2A, 0x16A, 0x1EA, 0x6A, 0xEA | |
2065 | ]; | |
2066 | const BINK2_AC_VAL_BITS2: &[u8] = &[ 6, 1, 3, 4, 3, 4, 4, 5, 7, 9, 9, 9, 9 ]; | |
2067 | const BINK2_AC_SKIP_CODES1: &[u16] = &[ | |
2068 | 0x00, 0x001, 0x0D, 0x15, 0x45, 0x85, 0xA5, 0x165, | |
2069 | 0x65, 0x1E5, 0xE5, 0x25, 0x03, 0x05 | |
2070 | ]; | |
2071 | const BINK2_AC_SKIP_BITS1: &[u8] = &[ 1, 3, 4, 5, 7, 8, 8, 9, 9, 9, 9, 8, 2, 8 ]; | |
2072 | const BINK2_AC_SKIP_CODES2: &[u16] = &[ | |
2073 | 0x00, 0x01, 0x003, 0x07, 0x1F, 0x1B, 0x0F, 0x2F, | |
2074 | 0x5B, 0xDB, 0x1DB, 0x3B, 0x05, 0x0B | |
2075 | ]; | |
2076 | const BINK2_AC_SKIP_BITS2: &[u8] = &[ 1, 3, 4, 4, 5, 7, 6, 6, 8, 9, 9, 6, 3, 5 ]; | |
2077 | const BINK2_QUANT_CODES: &[u8] = &[ | |
2078 | 0x01, 0x02, 0x04, 0x08, 0x10, 0x30, 0x50, 0x70, | |
2079 | 0x00, 0x20, 0x40, 0x60, 0x80, 0xA0, 0xC0, 0xE0 | |
2080 | ]; | |
2081 | const BINK2_QUANT_BITS: &[u8] = &[ 1, 2, 3, 4, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8 ]; | |
2082 | ||
2083 | const BINK2_OLD_QUANTS: [f32; 16] = [ | |
2084 | 1.0, 2.0, 2.5, 3.0, 3.5, 4.0, 6.0, 7.0, 8.0, 12.0, 16.0, 24.0, 32.0, 48.0, 64.0, 128.0 | |
2085 | ]; | |
2086 | const BINK2_OLD_DC_QUANTS: [i32; 16] = [ | |
2087 | 4, 4, 4, 4, 4, 6, 7, 8, 10, 12, 16, 24, 32, 48, 64, 128 | |
2088 | ]; | |
2089 | const BINK2_DC_EXTRA_BITS: [u8; 16] = [ 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6 ]; | |
2090 | const BINK2_QMAT_INTRA_LUMA_OLD: &[f32; 64] = &[ | |
2091 | 0.125, 0.208056, 0.22864901, 0.205778, 0.22499999, 0.235708, 0.33148301, 0.248309, | |
2092 | 0.190718, 0.288582, 0.29449099, 0.34658501, 0.38143599, 0.47678301, 0.600528, 0.44008601, | |
2093 | 0.16332, 0.31714499, 0.34142101, 0.42249799, 0.604285, 0.70576, 0.68942899, 0.42807001, | |
2094 | 0.235175, 0.38735899, 0.46090701, 0.50122303, 0.82311302, 0.73910397, 0.69206202, 0.39741901, | |
2095 | 0.30000001, 0.45078799, 0.65328097, 0.74962097, 0.85000002, 0.79551601, 0.69678998, 0.38625899, | |
2096 | 0.392847, 0.79009801, 0.73142397, 1.004719, 1.070509, 0.80251199, 0.64313799, 0.27096599, | |
2097 | 0.34501299, 0.56299502, 0.60987997, 0.636379, 0.69678998, 0.60061598, 0.43934, 0.19224399, | |
2098 | 0.210373, 0.26309499, 0.252336, 0.25142801, 0.265553, 0.24928901, 0.188511, 0.094199002 | |
2099 | ]; | |
2100 | const BINK2_QMAT_CHROMA_OLD: &[f32; 64] = &[ | |
2101 | 0.125, 0.17338, 0.217761, 0.383793, 0.6875, 0.54016501, 0.37207201, 0.18968099, | |
2102 | 0.17338, 0.28056601, 0.32721299, 0.74753499, 0.95358998, 0.74923098, 0.51607901, 0.26309499, | |
2103 | 0.217761, 0.32721299, 0.66387498, 1.056244, 0.89826202, 0.70576, 0.48613599, 0.24783, | |
2104 | 0.383793, 0.74753499, 1.056244, 0.95059502, 0.80841398, 0.635167, 0.437511, 0.223041, | |
2105 | 0.6875, 0.95358998, 0.89826202, 0.80841398, 0.6875, 0.54016501, 0.37207201, 0.18968099, | |
2106 | 0.54016501, 0.74923098, 0.70576, 0.635167, 0.54016501, 0.42440501, 0.292335, 0.149031, | |
2107 | 0.37207201, 0.51607901, 0.48613599, 0.437511, 0.37207201, 0.292335, 0.201364, 0.102655, | |
2108 | 0.18968099, 0.26309499, 0.24783, 0.223041, 0.18968099, 0.149031, 0.102655, 0.052333001 | |
2109 | ]; | |
2110 | const BINK2_QMAT_INTER_LUMA_OLD: &[f32; 64] = &[ | |
2111 | 0.125, 0.17338, 0.16332, 0.146984, 0.128475, 0.106393, 0.077045999, 0.043109, | |
2112 | 0.17338, 0.240485, 0.226532, 0.20387299, 0.17820001, 0.147571, 0.109474, 0.062454, | |
2113 | 0.16332, 0.226532, 0.219321, 0.202722, 0.181465, 0.149711, 0.112943, 0.062583998, | |
2114 | 0.146984, 0.20387299, 0.202722, 0.201647, 0.183731, 0.15397599, 0.11711, 0.065334998, | |
2115 | 0.128475, 0.17820001, 0.181465, 0.183731, 0.17708801, 0.155499, 0.120267, 0.068016, | |
2116 | 0.106393, 0.147571, 0.149711, 0.15397599, 0.155499, 0.14575601, 0.116636, 0.068494998, | |
2117 | 0.077045999, 0.109474, 0.112943, 0.11711, 0.120267, 0.116636, 0.098646, 0.060141001, | |
2118 | 0.043109, 0.062454, 0.062583998, 0.065334998, 0.068016, 0.068494998, 0.060141001, 0.038853001 | |
2119 | ]; |