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fead60e3 KS |
1 | use nihav_core::codecs::*; |
2 | use nihav_core::io::byteio::*; | |
3 | ||
4 | const RGB555_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB(RGBSubmodel::RGB), components: 3, | |
5 | comp_info: [ | |
6 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 10, comp_offs: 0, next_elem: 2 }), | |
7 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 5, comp_offs: 1, next_elem: 2 }), | |
8 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 0, comp_offs: 2, next_elem: 2 }), | |
9 | None, None], | |
10 | elem_size: 2, be: false, alpha: false, palette: false }; | |
11 | ||
12 | const OPCODE_SKIP: usize = 91; | |
13 | ||
14 | struct DPVideoDecoder { | |
15 | info: NACodecInfoRef, | |
16 | pal: [u16; 256], | |
17 | subtype: u8, | |
18 | frame: Vec<u8>, | |
19 | width: usize, | |
20 | height: usize, | |
21 | } | |
22 | ||
23 | impl DPVideoDecoder { | |
24 | fn new() -> Self { | |
25 | Self { | |
26 | info: NACodecInfoRef::default(), | |
27 | pal: [0; 256], | |
28 | subtype: 0, | |
29 | frame: Vec::new(), | |
30 | width: 0, | |
31 | height: 0, | |
32 | } | |
33 | } | |
34 | fn decode_81(&mut self, br: &mut ByteReader) -> DecoderResult<()> { | |
35 | let mut pat = [0; 8]; | |
36 | let mut cur_clr = [0; 16]; | |
37 | let mut off = 0; | |
38 | let mut rle_len = 0; | |
39 | let mut src_off = 0; | |
40 | let mut had_skips = false; | |
41 | for _y in (0..self.height).step_by(8) { | |
42 | for x in (0..self.width).step_by(8) { | |
43 | let off = off + x; | |
44 | if rle_len > 0 { | |
45 | copy_block(&mut self.frame, self.width, src_off, off, if had_skips { 15 } else { 0 }); | |
46 | rle_len -= 1; | |
47 | continue; | |
48 | } | |
49 | ||
50 | let mut op = usize::from(br.read_byte()?); | |
51 | if (op & 0x80) != 0 { | |
52 | rle_len = (op & 0x7F) + 1; | |
53 | op = usize::from(br.read_byte()?); | |
54 | src_off = off; | |
55 | had_skips = false; | |
56 | } | |
57 | validate!(op < 0x80); | |
58 | match OPCODE_TYPE[op] { | |
59 | 4 => { | |
60 | if op < OPCODE_SKIP { | |
61 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
62 | assert_eq!(nclrs, 2); | |
63 | br.read_buf(&mut cur_clr[..nclrs])?; | |
64 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
65 | let psrc = if pattern == 0 { | |
66 | br.read_buf(&mut pat)?; | |
67 | &pat | |
68 | } else { | |
69 | &PATTERN_8X8[pattern] | |
70 | }; | |
71 | paint_8x8(&mut self.frame[off..], self.width, psrc, &cur_clr); | |
72 | } else { | |
73 | had_skips = true; | |
74 | } | |
75 | }, | |
76 | 2 => { | |
77 | if op < OPCODE_SKIP { | |
78 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
79 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
80 | br.read_buf(&mut cur_clr[..nclrs])?; | |
81 | let mask = br.read_u32le()?; | |
82 | paint_8x4_old(&mut self.frame[off..], self.width, &PATTERN_8X4_OLD[pattern], &cur_clr, mask); | |
83 | } | |
84 | let op = usize::from(br.read_byte()?); | |
85 | validate!(op < 0x80); | |
86 | match OPCODE_TYPE[op] { | |
87 | 2 => { | |
88 | if op < OPCODE_SKIP { | |
89 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
90 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
91 | br.read_buf(&mut cur_clr[..nclrs])?; | |
92 | let mask = br.read_u32le()?; | |
93 | paint_8x4_old(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_8X4_OLD[pattern], &cur_clr, mask); | |
94 | } | |
95 | }, | |
96 | 0 => { | |
97 | if op < OPCODE_SKIP { | |
98 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
99 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
100 | br.read_buf(&mut cur_clr[..nclrs])?; | |
101 | let mask = br.read_u16le()?; | |
102 | paint_4x4_old(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_4X4_OLD[pattern], &cur_clr, mask); | |
103 | } | |
104 | let op = usize::from(br.read_byte()?); | |
105 | validate!(op < 0x80 && OPCODE_TYPE[op] == 0); | |
106 | if op < OPCODE_SKIP { | |
107 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
108 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
109 | br.read_buf(&mut cur_clr[..nclrs])?; | |
110 | let mask = br.read_u16le()?; | |
111 | paint_4x4_old(&mut self.frame[off + self.width * 4 + 4..], self.width, &PATTERN_4X4_OLD[pattern], &cur_clr, mask); | |
112 | } | |
113 | }, | |
114 | _ => return Err(DecoderError::InvalidData), | |
115 | }; | |
116 | }, | |
117 | _ => { | |
118 | if op < OPCODE_SKIP { | |
119 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
120 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
121 | br.read_buf(&mut cur_clr[..nclrs])?; | |
122 | let mask = br.read_u16le()?; | |
123 | paint_4x4_old(&mut self.frame[off..], self.width, &PATTERN_4X4_OLD[pattern], &cur_clr, mask); | |
124 | } | |
125 | let op = usize::from(br.read_byte()?); | |
126 | validate!(op < 0x80 && OPCODE_TYPE[op] == 0); | |
127 | if op < OPCODE_SKIP { | |
128 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
129 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
130 | br.read_buf(&mut cur_clr[..nclrs])?; | |
131 | let mask = br.read_u16le()?; | |
132 | paint_4x4_old(&mut self.frame[off + 4..], self.width, &PATTERN_4X4_OLD[pattern], &cur_clr, mask); | |
133 | } | |
134 | let op = usize::from(br.read_byte()?); | |
135 | validate!(op < 0x80); | |
136 | match OPCODE_TYPE[op] { | |
137 | 2 => { | |
138 | if op < OPCODE_SKIP { | |
139 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
140 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
141 | br.read_buf(&mut cur_clr[..nclrs])?; | |
142 | let mask = br.read_u32le()?; | |
143 | paint_8x4_old(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_8X4_OLD[pattern], &cur_clr, mask); | |
144 | } | |
145 | }, | |
146 | 0 => { | |
147 | if op < OPCODE_SKIP { | |
148 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
149 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
150 | br.read_buf(&mut cur_clr[..nclrs])?; | |
151 | let mask = br.read_u16le()?; | |
152 | paint_4x4_old(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_4X4_OLD[pattern], &cur_clr, mask); | |
153 | } | |
154 | let op = usize::from(br.read_byte()?); | |
155 | validate!(op < 0x80 && OPCODE_TYPE[op] == 0); | |
156 | if op < OPCODE_SKIP { | |
157 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
158 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
159 | br.read_buf(&mut cur_clr[..nclrs])?; | |
160 | let mask = br.read_u16le()?; | |
161 | paint_4x4_old(&mut self.frame[off + self.width * 4 + 4..], self.width, &PATTERN_4X4_OLD[pattern], &cur_clr, mask); | |
162 | } | |
163 | }, | |
164 | _ => return Err(DecoderError::InvalidData), | |
165 | }; | |
166 | }, | |
167 | }; | |
168 | } | |
169 | off += self.width * 8; | |
170 | } | |
171 | Ok(()) | |
172 | } | |
173 | fn decode_85(&mut self, clr_src: &[u8], op_src: &[u8]) -> DecoderResult<()> { | |
174 | let mut mr = MemoryReader::new_read(clr_src); | |
175 | let mut clrs = ByteReader::new(&mut mr); | |
176 | let mut mr = MemoryReader::new_read(op_src); | |
177 | let mut ops = ByteReader::new(&mut mr); | |
178 | ||
179 | let mut pat = [0; 8]; | |
180 | let mut cur_clr = [0; 16]; | |
181 | ||
182 | let mut off = 0; | |
183 | let mut rle_len = 0; | |
184 | let mut rle_mode = 0; | |
185 | let mut src_off = 0; | |
186 | for _y in (0..self.height).step_by(8) { | |
187 | for x in (0..self.width).step_by(8) { | |
188 | let off = off + x; | |
189 | if rle_len > 0 { | |
190 | copy_block(&mut self.frame, self.width, src_off, off, rle_mode); | |
191 | rle_len -= 1; | |
192 | continue; | |
193 | } | |
194 | let op = usize::from(ops.read_byte()?); | |
195 | if op < 0x80 { | |
196 | src_off = off; | |
197 | match OPCODE_TYPE[op] { | |
198 | 4 => { | |
199 | if op < OPCODE_SKIP { | |
200 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
201 | let psrc = if pattern == 0 { | |
202 | ops.read_buf(&mut pat)?; | |
203 | &pat | |
204 | } else { | |
205 | &PATTERN_8X8[pattern] | |
206 | }; | |
207 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
208 | assert_eq!(nclrs, 2); | |
209 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
210 | if pattern == 0 { | |
211 | cur_clr.swap(0, 1); | |
212 | } | |
213 | paint_8x8(&mut self.frame[off..], self.width, psrc, &cur_clr); | |
214 | } | |
215 | }, | |
216 | 2 => { | |
217 | if op < OPCODE_SKIP { | |
218 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
219 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
220 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
221 | let mask = ops.read_u32le()?; | |
222 | paint_8x4(&mut self.frame[off..], self.width, &PATTERN_8X4[pattern], &cur_clr, mask); | |
223 | } | |
224 | let op = usize::from(ops.read_byte()?); | |
225 | validate!(op < 0x80); | |
226 | match OPCODE_TYPE[op] { | |
227 | 2 => { | |
228 | if op < OPCODE_SKIP { | |
229 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
230 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
231 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
232 | let mask = ops.read_u32le()?; | |
233 | paint_8x4(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_8X4[pattern], &cur_clr, mask); | |
234 | } | |
235 | }, | |
236 | 0 => { | |
237 | if op < OPCODE_SKIP { | |
238 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
239 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
240 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
241 | let mask = ops.read_u16le()?; | |
242 | paint_4x4(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_4X4[pattern], &cur_clr, mask); | |
243 | } | |
244 | let op = usize::from(ops.read_byte()?); | |
245 | validate!(op < 0x80 && OPCODE_TYPE[op] == 0); | |
246 | if op < OPCODE_SKIP { | |
247 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
248 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
249 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
250 | let mask = ops.read_u16le()?; | |
251 | paint_4x4(&mut self.frame[off + self.width * 4 + 4..], self.width, &PATTERN_4X4[pattern], &cur_clr, mask); | |
252 | } | |
253 | }, | |
254 | _ => return Err(DecoderError::InvalidData), | |
255 | }; | |
256 | }, | |
257 | _ => { | |
258 | if op < OPCODE_SKIP { | |
259 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
260 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
261 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
262 | let mask = ops.read_u16le()?; | |
263 | paint_4x4(&mut self.frame[off..], self.width, &PATTERN_4X4[pattern], &cur_clr, mask); | |
264 | } | |
265 | let op = usize::from(ops.read_byte()?); | |
266 | validate!(op < 0x80 && OPCODE_TYPE[op] == 0); | |
267 | if op < OPCODE_SKIP { | |
268 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
269 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
270 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
271 | let mask = ops.read_u16le()?; | |
272 | paint_4x4(&mut self.frame[off + 4..], self.width, &PATTERN_4X4[pattern], &cur_clr, mask); | |
273 | } | |
274 | let op = usize::from(ops.read_byte()?); | |
275 | validate!(op < 0x80); | |
276 | match OPCODE_TYPE[op] { | |
277 | 2 => { | |
278 | if op < OPCODE_SKIP { | |
279 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
280 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
281 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
282 | let mask = ops.read_u32le()?; | |
283 | paint_8x4(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_8X4[pattern], &cur_clr, mask); | |
284 | } | |
285 | }, | |
286 | 0 => { | |
287 | if op < OPCODE_SKIP { | |
288 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
289 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
290 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
291 | let mask = ops.read_u16le()?; | |
292 | paint_4x4(&mut self.frame[off + self.width * 4..], self.width, &PATTERN_4X4[pattern], &cur_clr, mask); | |
293 | } | |
294 | let op = usize::from(ops.read_byte()?); | |
295 | validate!(op < 0x80 && OPCODE_TYPE[op] == 0); | |
296 | if op < OPCODE_SKIP { | |
297 | let pattern = usize::from(OPCODE_TO_PATTERN[op]); | |
298 | let nclrs = usize::from(PATTERN_COLOURS[op]); | |
299 | clrs.read_buf(&mut cur_clr[..nclrs])?; | |
300 | let mask = ops.read_u16le()?; | |
301 | paint_4x4(&mut self.frame[off + self.width * 4 + 4..], self.width, &PATTERN_4X4[pattern], &cur_clr, mask); | |
302 | } | |
303 | }, | |
304 | _ => return Err(DecoderError::InvalidData), | |
305 | }; | |
306 | }, | |
307 | }; | |
308 | } else { | |
309 | rle_mode = ((op >> 3) & 0xF) as u8; | |
310 | rle_len = op & 7; | |
311 | if rle_len == 7 { | |
312 | rle_len = usize::from(ops.read_byte()?); | |
313 | } | |
314 | if rle_mode !=0 && rle_mode !=15 { | |
315 | println!(" RLE len {} mode {}", rle_len, rle_mode); | |
316 | } | |
317 | copy_block(&mut self.frame, self.width, src_off, off, rle_mode); | |
318 | } | |
319 | } | |
320 | off += 8 * self.width; | |
321 | } | |
322 | Ok(()) | |
323 | } | |
324 | } | |
325 | ||
326 | fn copy_block(frame: &mut [u8], stride: usize, mut src_off: usize, mut dst_off: usize, mode: u8) { | |
327 | match mode { | |
328 | 0 => { | |
329 | for _ in 0..8 { | |
330 | for x in 0..8 { | |
331 | frame[dst_off + x] = frame[src_off + x]; | |
332 | } | |
333 | src_off += stride; | |
334 | dst_off += stride; | |
335 | } | |
336 | }, | |
337 | // 1 -> copy 4x4 from src+4 to dst+1, copy 8x4 from src+1 to dst+1 | |
338 | // 2 -> copy 4x4 from src to dst, copy 8x4 from src+1 to dst+1 | |
339 | // 3 -> copy 8x4 from src+1 to dst+1 | |
340 | // 4 -> copy 8x4 from src to dst, copy 4x4 from src+1 to dst+1 | |
341 | // 5 -> copy 4x4 from src+4 to dst+1, copy 4x4 from src+1 to dst+1 | |
342 | // 6 -> ??? copy 8x4 from src to dst, copy 4x4 from src+1 to dst+1 | |
343 | // 7 -> copy 4x4 from src+1 to dst+1 | |
344 | // 8 -> copy 8x4 from src to dst, copy 4x4 from src+2 to dst+2 | |
345 | // 9 -> copy 4x4 from src+4 to dst+1, copy 4x4 from src+2 to dst+2 | |
346 | //10 -> copy 4x8 from src+2 to dst+2 | |
347 | //11 -> copy 4x4 from src+2 to dst+2 | |
348 | //12 -> copy 8x4 block | |
349 | //13 -> copy 4x4 block | |
350 | 14 | 15 => {}, // skip | |
351 | _ => unimplemented!(), | |
352 | }; | |
353 | } | |
354 | ||
355 | fn paint_8x8(dst: &mut [u8], stride: usize, pat: &[u8; 8], clrs: &[u8; 16]) { | |
356 | for (line, &lpat) in dst.chunks_mut(stride).zip(pat.iter()) { | |
357 | let mut mask = usize::from(lpat); | |
358 | for dst in line[..8].iter_mut() { | |
359 | *dst = clrs[mask & 1]; | |
360 | mask >>= 1; | |
361 | } | |
362 | } | |
363 | } | |
364 | ||
365 | fn paint_8x4_old(dst: &mut [u8], stride: usize, pat: &[u8; 8], clrs: &[u8; 16], mut mask: u32) { | |
366 | for (y, line) in dst.chunks_mut(stride).take(4).enumerate() { | |
367 | for (x, dst) in line[..8].iter_mut().enumerate() { | |
368 | *dst = clrs[usize::from(pat[x / 2 + (y / 2) * 4] + ((mask & 1) as u8))]; | |
369 | mask >>= 1; | |
370 | } | |
371 | } | |
372 | } | |
373 | ||
374 | fn paint_8x4(dst: &mut [u8], stride: usize, pat: &[u8; 8], clrs: &[u8; 16], mut mask: u32) { | |
375 | for (y, line) in dst.chunks_mut(stride).take(4).enumerate() { | |
376 | for (x, dst) in line[..8].iter_mut().enumerate() { | |
377 | *dst = clrs[usize::from(pat[x / 2 + (y / 2) * 4] - ((mask & 1) as u8))]; | |
378 | mask >>= 1; | |
379 | } | |
380 | } | |
381 | } | |
382 | ||
383 | fn paint_4x4_old(dst: &mut [u8], stride: usize, pat: &[u8; 8], clrs: &[u8; 16], mut mask: u16) { | |
384 | for (line, pat) in dst.chunks_mut(stride).zip(pat.chunks_exact(2)) { | |
385 | for (x, dst) in line[..4].iter_mut().enumerate() { | |
386 | *dst = clrs[usize::from(pat[x / 2] + ((mask & 1) as u8))]; | |
387 | mask >>= 1; | |
388 | } | |
389 | } | |
390 | } | |
391 | ||
392 | fn paint_4x4(dst: &mut [u8], stride: usize, pat: &[u8; 8], clrs: &[u8; 16], mut mask: u16) { | |
393 | for (line, pat) in dst.chunks_mut(stride).zip(pat.chunks_exact(2)) { | |
394 | for (x, dst) in line[..4].iter_mut().enumerate() { | |
395 | *dst = clrs[usize::from(pat[x / 2] - ((mask & 1) as u8))]; | |
396 | mask >>= 1; | |
397 | } | |
398 | } | |
399 | } | |
400 | ||
401 | impl NADecoder for DPVideoDecoder { | |
402 | fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { | |
403 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { | |
404 | let width = vinfo.get_width(); | |
405 | let height = vinfo.get_height(); | |
406 | validate!((width & 7) == 0 && (height & 7) == 0); | |
407 | if let Some(ref edata) = info.get_extradata() { | |
408 | validate!(!edata.is_empty()); | |
409 | self.subtype = edata[0]; | |
410 | validate!(self.subtype >= 0x80); | |
411 | if !matches!(self.subtype, 0x81 | 0x85 | 0x86 | 0x89 | 0x8A) { | |
412 | return Err(DecoderError::NotImplemented); | |
413 | } | |
414 | match self.subtype { | |
415 | 0x81 | 0x8A => { | |
416 | }, | |
417 | 0x85 | 0x86 => { | |
418 | validate!(edata.len() > 256 * 2); | |
419 | for (dst, src) in self.pal.iter_mut().zip(edata[1..].chunks_exact(2)) { | |
420 | *dst = read_u16be(src)?; | |
421 | } | |
422 | }, | |
423 | 0x89 => { | |
424 | }, | |
425 | _ => return Err(DecoderError::NotImplemented), | |
426 | }; | |
427 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, RGB555_FORMAT)); | |
428 | self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref(); | |
429 | self.width = vinfo.get_width(); | |
430 | self.height = vinfo.get_height(); | |
431 | self.frame.resize(self.width * self.height, 0); | |
432 | ||
433 | Ok(()) | |
434 | } else { | |
435 | Err(DecoderError::InvalidData) | |
436 | } | |
437 | } else { | |
438 | Err(DecoderError::InvalidData) | |
439 | } | |
440 | } | |
441 | fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { | |
442 | let src = pkt.get_buffer(); | |
443 | ||
444 | match self.subtype { | |
445 | 0x81 | 0x8A => { | |
446 | validate!(src.len() > 12); | |
447 | let mut mr = MemoryReader::new_read(&src); | |
448 | let mut br = ByteReader::new(&mut mr); | |
449 | let stype = br.read_byte()?; | |
450 | validate!(stype == 0x81 || stype == 0x8A); | |
451 | br.read_byte()?; | |
452 | let size = usize::from(br.read_u16le()?); | |
453 | if size + 4 < src.len() { | |
454 | return Err(DecoderError::ShortData); | |
455 | } | |
456 | br.read_u32be()?; // timestamp | |
457 | br.read_byte()?; | |
458 | let pal_size = usize::from(br.read_byte()?); | |
459 | let width = usize::from(br.read_byte()?) * 8; | |
460 | let height = usize::from(br.read_byte()?) * 8; | |
461 | validate!(width == self.width); | |
462 | validate!(height == self.height); | |
463 | ||
464 | for dst in self.pal.iter_mut().take(pal_size) { | |
465 | *dst = br.read_u16le()?; | |
466 | } | |
467 | ||
468 | self.decode_81(&mut br)?; | |
469 | }, | |
470 | 0x85 | 0x86 | 0x89 => { | |
471 | validate!(src.len() > 6); | |
472 | let mut mr = MemoryReader::new_read(&src); | |
473 | let mut br = ByteReader::new(&mut mr); | |
474 | ||
475 | let pal_offset = usize::from(br.read_u16be()?); | |
476 | let pal_size = usize::from(br.read_u16be()?); | |
477 | let offset = usize::from(br.read_u16be()?); | |
478 | validate!(offset <= src.len()); | |
479 | validate!(pal_offset + pal_size <= 256); | |
480 | validate!(pal_size * 2 <= src.len()); | |
481 | ||
482 | for (dst, src) in self.pal[pal_offset..].iter_mut().zip(src[6..][..pal_size * 2].chunks_exact(2)) { | |
483 | *dst = read_u16be(src)?; | |
484 | } | |
485 | ||
486 | self.decode_85(&src[6 + pal_size * 2..], &src[6 + offset..])?; | |
487 | }, | |
488 | _ => unreachable!(), | |
489 | }; | |
490 | ||
491 | let mut bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0)?; | |
492 | if let NABufferType::Video16(ref mut vbuf16) = bufinfo { | |
493 | let stride = vbuf16.get_stride(0); | |
494 | let dst = vbuf16.get_data_mut().unwrap(); | |
495 | for (dline, sline) in dst.chunks_exact_mut(stride).zip(self.frame.chunks_exact(self.width)) { | |
496 | for (dst, &src) in dline.iter_mut().zip(sline.iter()) { | |
497 | *dst = self.pal[usize::from(src)]; | |
498 | } | |
499 | } | |
500 | } else { | |
501 | return Err(DecoderError::Bug); | |
502 | } | |
503 | ||
504 | let frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); | |
505 | Ok(frm.into_ref()) | |
506 | } | |
507 | fn flush(&mut self) { | |
508 | } | |
509 | } | |
510 | ||
511 | impl NAOptionHandler for DPVideoDecoder { | |
512 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
513 | fn set_options(&mut self, _options: &[NAOption]) { } | |
514 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
515 | } | |
516 | ||
517 | pub fn get_decoder() -> Box<dyn NADecoder + Send> { | |
518 | Box::new(DPVideoDecoder::new()) | |
519 | } | |
520 | ||
521 | #[cfg(test)] | |
522 | mod test { | |
523 | use nihav_core::codecs::RegisteredDecoders; | |
524 | use nihav_core::demuxers::RegisteredDemuxers; | |
525 | use nihav_codec_support::test::dec_video::*; | |
526 | use crate::game_register_all_decoders; | |
527 | use crate::game_register_all_demuxers; | |
528 | #[test] | |
529 | fn test_sga_dec_81() { | |
530 | let mut dmx_reg = RegisteredDemuxers::new(); | |
531 | game_register_all_demuxers(&mut dmx_reg); | |
532 | let mut dec_reg = RegisteredDecoders::new(); | |
533 | game_register_all_decoders(&mut dec_reg); | |
534 | ||
535 | // sample from Double Switch | |
536 | test_decoding("sga", "dp-sga", "assets/Game/sga/ALEXSTIL.AVC", None, &dmx_reg, &dec_reg, | |
537 | ExpectedTestResult::MD5([0x8ae53caf, 0x9bd04a58, 0xf08f3ea9, 0x72b6fd05])); | |
538 | } | |
539 | #[test] | |
540 | fn test_sga_dec_85() { | |
541 | let mut dmx_reg = RegisteredDemuxers::new(); | |
542 | game_register_all_demuxers(&mut dmx_reg); | |
543 | let mut dec_reg = RegisteredDecoders::new(); | |
544 | game_register_all_decoders(&mut dec_reg); | |
545 | ||
546 | // sample from Night Trap | |
547 | test_decoding("sga", "dp-sga", "assets/Game/sga/CRMOVIE", Some(32), &dmx_reg, &dec_reg, | |
548 | ExpectedTestResult::MD5Frames(vec![ | |
549 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
550 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
551 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
552 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
553 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
554 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
555 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
556 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
557 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
558 | [0xa408375d, 0x3fc131f5, 0xd9ce5172, 0x30043774], | |
559 | [0x2c18a4b2, 0x5771e98b, 0x90373b23, 0xc38b820d], | |
560 | [0x2112a384, 0x8af91c70, 0xa8ba0a10, 0x166b754e], | |
561 | [0x8824d580, 0xaba31634, 0x005f0c5e, 0xe45ac6c5], | |
562 | [0x3f5551ba, 0xff75d014, 0xc7d22554, 0x2567f49f], | |
563 | [0xf6257fd0, 0x457f6ff2, 0x0f5975bb, 0x85457c46], | |
564 | [0xb7302db3, 0x5d384875, 0x8bce4edf, 0x9b25b176]])); | |
565 | } | |
566 | #[test] | |
567 | fn test_sga_dec_86() { | |
568 | let mut dmx_reg = RegisteredDemuxers::new(); | |
569 | game_register_all_demuxers(&mut dmx_reg); | |
570 | let mut dec_reg = RegisteredDecoders::new(); | |
571 | game_register_all_decoders(&mut dec_reg); | |
572 | ||
573 | //test_decode_images("sga", "assets/Game/sga/dplogo.dtv", "sga86", None, &dmx_reg, &dec_reg); | |
574 | //panic!("end"); | |
575 | ||
576 | // sample from Corpse Killer | |
577 | test_decoding("sga", "dp-sga", "assets/Game/sga/dplogo.dtv", Some(10), &dmx_reg, &dec_reg, | |
578 | ExpectedTestResult::MD5Frames(vec![ | |
579 | [0x6dec0bbc, 0x9e81995b, 0x660a899b, 0xbc7954ca], | |
580 | [0xce33d3e5, 0xcba3398d, 0x63a6ca73, 0xc3967861], | |
581 | [0x55d3506a, 0x4b43c8e9, 0xac878ff2, 0xfd538d50], | |
582 | [0x5c2abd0a, 0x0fc59df8, 0xfce6f84d, 0x577a6f0a], | |
583 | [0x922e5500, 0xe16d523d, 0x44122da3, 0xf8d74675]])); | |
584 | } | |
585 | } | |
586 | ||
587 | const OPCODE_TYPE: [u8; 128] = [ | |
588 | 0x00, 0x04, 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, | |
589 | 0x02, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04, 0x04, | |
590 | 0x02, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02, | |
591 | 0x00, 0x00, 0x02, 0x02, 0x00, 0x02, 0x02, 0x02, | |
592 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, | |
593 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, | |
594 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
595 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
596 | 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, | |
597 | 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, | |
598 | 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, | |
599 | 0x04, 0x04, 0x04, 0x04, 0x02, 0x00, 0x00, 0x00, | |
600 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
601 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
602 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
603 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
604 | ]; | |
605 | const OPCODE_TO_PATTERN: [u8; 96] = [ | |
606 | 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, | |
607 | 0x00, 0x00, 0x01, 0x02, 0x06, 0x07, 0x08, 0x09, | |
608 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x03, 0x06, 0x04, | |
609 | 0x07, 0x08, 0x05, 0x06, 0x09, 0x07, 0x08, 0x09, | |
610 | 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, | |
611 | 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, | |
612 | 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, | |
613 | 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, | |
614 | 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, | |
615 | 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, | |
616 | 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, | |
617 | 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 | |
618 | ]; | |
619 | const PATTERN_COLOURS: [u8; 96] = [ | |
620 | 0x00, 0x02, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, | |
621 | 0x02, 0x08, 0x08, 0x0a, 0x02, 0x02, 0x02, 0x02, | |
622 | 0x04, 0x06, 0x06, 0x08, 0x08, 0x0a, 0x0a, 0x08, | |
623 | 0x06, 0x04, 0x0a, 0x08, 0x02, 0x08, 0x08, 0x06, | |
624 | 0x10, 0x0e, 0x0e, 0x0c, 0x0e, 0x0c, 0x0c, 0x0a, | |
625 | 0x0e, 0x0c, 0x0c, 0x0a, 0x0c, 0x0a, 0x0a, 0x08, | |
626 | 0x10, 0x0e, 0x0e, 0x0c, 0x0e, 0x0c, 0x0c, 0x0a, | |
627 | 0x0e, 0x0c, 0x0c, 0x0a, 0x0c, 0x0a, 0x0a, 0x08, | |
628 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, | |
629 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, | |
630 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, | |
631 | 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 | |
632 | ]; | |
633 | const PATTERN_4X4: [[u8; 8]; 26] = [ | |
634 | [ 0x01, 0x03, 0x05, 0x03, 0x07, 0x07, 0x07, 0x07 ], | |
635 | [ 0x01, 0x03, 0x01, 0x05, 0x07, 0x07, 0x07, 0x07 ], | |
636 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x09, 0x09, 0x09 ], | |
637 | [ 0x01, 0x03, 0x01, 0x03, 0x05, 0x05, 0x05, 0x05 ], | |
638 | [ 0x01, 0x01, 0x01, 0x01, 0x03, 0x05, 0x07, 0x05 ], | |
639 | [ 0x01, 0x01, 0x01, 0x01, 0x03, 0x05, 0x03, 0x07 ], | |
640 | [ 0x01, 0x01, 0x01, 0x01, 0x03, 0x05, 0x07, 0x09 ], | |
641 | [ 0x01, 0x01, 0x01, 0x01, 0x03, 0x05, 0x03, 0x05 ], | |
642 | [ 0x01, 0x01, 0x01, 0x01, 0x03, 0x03, 0x03, 0x03 ], | |
643 | [ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 ], | |
644 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0f ], | |
645 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0b ], | |
646 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x09, 0x0d ], | |
647 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x09, 0x0b ], | |
648 | [ 0x01, 0x03, 0x05, 0x03, 0x07, 0x09, 0x0b, 0x0d ], | |
649 | [ 0x01, 0x03, 0x05, 0x03, 0x07, 0x09, 0x0b, 0x09 ], | |
650 | [ 0x01, 0x03, 0x05, 0x03, 0x07, 0x09, 0x07, 0x0b ], | |
651 | [ 0x01, 0x03, 0x05, 0x03, 0x07, 0x09, 0x07, 0x09 ], | |
652 | [ 0x01, 0x03, 0x01, 0x05, 0x07, 0x09, 0x0b, 0x0d ], | |
653 | [ 0x01, 0x03, 0x01, 0x05, 0x07, 0x09, 0x0b, 0x09 ], | |
654 | [ 0x01, 0x03, 0x01, 0x05, 0x07, 0x09, 0x07, 0x0b ], | |
655 | [ 0x01, 0x03, 0x01, 0x05, 0x07, 0x09, 0x07, 0x09 ], | |
656 | [ 0x01, 0x03, 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b ], | |
657 | [ 0x01, 0x03, 0x01, 0x03, 0x05, 0x07, 0x09, 0x07 ], | |
658 | [ 0x01, 0x03, 0x01, 0x03, 0x05, 0x07, 0x05, 0x09 ], | |
659 | [ 0x01, 0x03, 0x01, 0x03, 0x05, 0x07, 0x05, 0x07 ] | |
660 | ]; | |
661 | const PATTERN_8X4: [[u8; 8]; 26] = [ | |
662 | [ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 ], | |
663 | [ 0x01, 0x01, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03 ], | |
664 | [ 0x01, 0x01, 0x03, 0x03, 0x01, 0x01, 0x05, 0x05 ], | |
665 | [ 0x01, 0x03, 0x05, 0x05, 0x07, 0x09, 0x05, 0x05 ], | |
666 | [ 0x01, 0x03, 0x05, 0x05, 0x07, 0x07, 0x05, 0x05 ], | |
667 | [ 0x01, 0x01, 0x03, 0x05, 0x01, 0x01, 0x07, 0x09 ], | |
668 | [ 0x01, 0x01, 0x03, 0x05, 0x01, 0x01, 0x07, 0x07 ], | |
669 | [ 0x01, 0x01, 0x03, 0x03, 0x05, 0x07, 0x03, 0x03 ], | |
670 | [ 0x01, 0x01, 0x03, 0x03, 0x01, 0x01, 0x05, 0x07 ], | |
671 | [ 0x01, 0x01, 0x03, 0x03, 0x05, 0x05, 0x03, 0x03 ], | |
672 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0f ], | |
673 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0d ], | |
674 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x09, 0x0b, 0x0d ], | |
675 | [ 0x01, 0x03, 0x05, 0x07, 0x09, 0x09, 0x0b, 0x0b ], | |
676 | [ 0x01, 0x03, 0x05, 0x05, 0x07, 0x09, 0x0b, 0x0d ], | |
677 | [ 0x01, 0x03, 0x05, 0x05, 0x07, 0x09, 0x0b, 0x0b ], | |
678 | [ 0x01, 0x03, 0x05, 0x05, 0x07, 0x07, 0x09, 0x0b ], | |
679 | [ 0x01, 0x03, 0x05, 0x05, 0x07, 0x07, 0x09, 0x09 ], | |
680 | [ 0x01, 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0d ], | |
681 | [ 0x01, 0x01, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0b ], | |
682 | [ 0x01, 0x01, 0x03, 0x05, 0x07, 0x07, 0x09, 0x0b ], | |
683 | [ 0x01, 0x01, 0x03, 0x05, 0x07, 0x07, 0x09, 0x09 ], | |
684 | [ 0x01, 0x01, 0x03, 0x03, 0x05, 0x07, 0x09, 0x0b ], | |
685 | [ 0x01, 0x01, 0x03, 0x03, 0x05, 0x07, 0x09, 0x09 ], | |
686 | [ 0x01, 0x01, 0x03, 0x03, 0x05, 0x05, 0x07, 0x09 ], | |
687 | [ 0x01, 0x01, 0x03, 0x03, 0x05, 0x05, 0x07, 0x07 ] | |
688 | ]; | |
689 | const PATTERN_8X8: [[u8; 8]; 26] = [ | |
690 | [ 0; 8 ], | |
691 | [ 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa ], | |
692 | [ 0xff, 0xff, 0x55, 0xaa, 0x55, 0xaa, 0x00, 0x00 ], | |
693 | [ 0x5f, 0xaf, 0x57, 0xab, 0x15, 0x2a, 0x05, 0x0a ], | |
694 | [ 0x17, 0x2b, 0x17, 0x2b, 0x17, 0x2b, 0x17, 0x2b ], | |
695 | [ 0x05, 0x2a, 0x55, 0x2a, 0x55, 0xab, 0x57, 0xaf ], | |
696 | [ 0x00, 0x00, 0x55, 0xaa, 0x55, 0xaa, 0xff, 0xff ], | |
697 | [ 0x50, 0xa0, 0x54, 0xa8, 0xd5, 0xea, 0xf5, 0xfa ], | |
698 | [ 0xd4, 0xe8, 0xd4, 0xe8, 0xd4, 0xe8, 0xd4, 0xe8 ], | |
699 | [ 0xf5, 0xea, 0xd5, 0xaa, 0x54, 0xaa, 0x54, 0xa0 ], | |
700 | [ 0x55, 0xaa, 0x55, 0xaa, 0x00, 0x00, 0x00, 0x00 ], | |
701 | [ 0x55, 0x2a, 0x15, 0x0a, 0x05, 0x02, 0x01, 0x00 ], | |
702 | [ 0x05, 0x0a, 0x05, 0x0a, 0x05, 0x0a, 0x05, 0x0a ], | |
703 | [ 0x01, 0x00, 0x05, 0x02, 0x15, 0x0a, 0x55, 0x2a ], | |
704 | [ 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x55, 0xaa ], | |
705 | [ 0x00, 0x80, 0x40, 0xa0, 0x50, 0xa8, 0x54, 0xaa ], | |
706 | [ 0x50, 0xa0, 0x50, 0xa0, 0x50, 0xa0, 0x50, 0xa0 ], | |
707 | [ 0x54, 0xaa, 0x50, 0xa8, 0x40, 0xa0, 0x00, 0x80 ], | |
708 | [ 0xff, 0xff, 0xff, 0xff, 0x55, 0xaa, 0x55, 0xaa ], | |
709 | [ 0x7f, 0xff, 0x5f, 0xbf, 0x57, 0xaf, 0x55, 0xab ], | |
710 | [ 0x5f, 0xaf, 0x5f, 0xaf, 0x5f, 0xaf, 0x5f, 0xaf ], | |
711 | [ 0x55, 0xab, 0x57, 0xaf, 0x5f, 0xbf, 0x7f, 0xff ], | |
712 | [ 0x55, 0xaa, 0x55, 0xaa, 0xff, 0xff, 0xff, 0xff ], | |
713 | [ 0xd5, 0xaa, 0xf5, 0xea, 0xfd, 0xfa, 0xff, 0xfe ], | |
714 | [ 0xf5, 0xfa, 0xf5, 0xfa, 0xf5, 0xfa, 0xf5, 0xfa ], | |
715 | [ 0xff, 0xfe, 0xfd, 0xfa, 0xf5, 0xea, 0xd5, 0xaa ] | |
716 | ]; | |
717 | ||
718 | const PATTERN_4X4_OLD: [[u8; 8]; 26] = [ | |
719 | [ 0x00, 0x02, 0x04, 0x02, 0x06, 0x06, 0x06, 0x06 ], | |
720 | [ 0x00, 0x02, 0x00, 0x04, 0x06, 0x06, 0x06, 0x06 ], | |
721 | [ 0x00, 0x02, 0x04, 0x06, 0x08, 0x08, 0x08, 0x08 ], | |
722 | [ 0x00, 0x02, 0x00, 0x02, 0x04, 0x04, 0x04, 0x04 ], | |
723 | [ 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x06, 0x04 ], | |
724 | [ 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x02, 0x06 ], | |
725 | [ 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x06, 0x08 ], | |
726 | [ 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x02, 0x04 ], | |
727 | [ 0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x02 ], | |
728 | [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ], | |
729 | [ 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e ], | |
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745 | ]; | |
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