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f1787005 KS |
1 | use nihav_core::codecs::*; |
2 | use nihav_core::compr::deflate::{Deflate, DeflateMode, DeflateWriter}; | |
3 | use nihav_core::io::byteio::*; | |
4 | ||
5 | const RGB555_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB(RGBSubmodel::RGB), components: 3, | |
6 | comp_info: [ | |
7 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 10, comp_offs: 0, next_elem: 2 }), | |
8 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 5, comp_offs: 0, next_elem: 2 }), | |
9 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 5, shift: 0, comp_offs: 0, next_elem: 2 }), | |
10 | None, None], | |
11 | elem_size: 2, be: false, alpha: false, palette: false }; | |
12 | const RGB24_0_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB(RGBSubmodel::RGB), components: 3, | |
13 | comp_info: [ | |
14 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 2, next_elem: 4 }), | |
15 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 1, next_elem: 4 }), | |
16 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 0, next_elem: 4 }), | |
17 | None, None], | |
18 | elem_size: 4, be: false, alpha: false, palette: false }; | |
19 | ||
20 | struct ZMBVEncoder { | |
21 | stream: Option<NAStreamRef>, | |
22 | frm1: Vec<u8>, | |
23 | frm2: Vec<u8>, | |
24 | tmp_buf: Vec<u8>, | |
25 | zbuf: Vec<u8>, | |
26 | pal: [u8; 768], | |
27 | pkt: Option<NAPacket>, | |
28 | frmcount: u8, | |
29 | key_int: u8, | |
30 | tile_w: usize, | |
31 | tile_h: usize, | |
32 | cmode: DeflateMode, | |
33 | compr: Deflate, | |
34 | bpp: u8, | |
35 | width: usize, | |
36 | height: usize, | |
37 | range: usize, | |
bc22bba6 | 38 | full_me: bool, |
95b8d59d | 39 | sent_pal: bool, |
f1787005 KS |
40 | } |
41 | ||
42 | fn buf_type_to_bpp(buf: &NABufferType) -> u8 { | |
43 | match buf { | |
44 | NABufferType::Video(ref vbuf) => { | |
45 | let vinfo = vbuf.get_info(); | |
46 | if vinfo.get_format().is_paletted() { | |
47 | 8 | |
48 | } else { | |
49 | vinfo.get_format().get_total_depth() | |
50 | } | |
51 | }, | |
52 | NABufferType::VideoPacked(ref vbuf) => { | |
53 | let vinfo = vbuf.get_info(); | |
54 | vinfo.get_format().elem_size * 8 | |
55 | }, | |
56 | NABufferType::Video16(ref vbuf) => { | |
57 | let vinfo = vbuf.get_info(); | |
58 | vinfo.get_format().get_total_depth() | |
59 | }, | |
60 | _ => 0, | |
61 | } | |
62 | } | |
63 | ||
64 | fn copy_frame(buf: NABufferType, dst: &mut [u8], bpp: u8) -> EncoderResult<()> { | |
65 | match buf { | |
66 | NABufferType::Video(ref vbuf) => { | |
67 | if bpp != 8 { | |
68 | return Err(EncoderError::FormatError); | |
69 | } | |
70 | let off = vbuf.get_offset(0); | |
71 | let stride = vbuf.get_stride(0); | |
72 | let data = vbuf.get_data(); | |
73 | let w = vbuf.get_info().get_width(); | |
74 | let h = vbuf.get_info().get_height(); | |
75 | ||
76 | for (dline, sline) in dst.chunks_mut(w).zip(data[off..].chunks(stride)).take(h) { | |
77 | dline[..w].copy_from_slice(&sline[..w]); | |
78 | } | |
79 | }, | |
80 | NABufferType::Video16(ref vbuf) => { | |
81 | let off = vbuf.get_offset(0); | |
82 | let stride = vbuf.get_stride(0); | |
83 | let data = vbuf.get_data(); | |
84 | let w = vbuf.get_info().get_width(); | |
85 | let h = vbuf.get_info().get_height(); | |
86 | ||
87 | for (dline, sline) in dst.chunks_mut(w * 2).zip(data[off..].chunks(stride)).take(h) { | |
88 | for (dst, &src) in dline[..w * 2].chunks_exact_mut(2).zip(sline.iter()) { | |
89 | dst[0] = src as u8; | |
90 | dst[1] = (src >> 8) as u8; | |
91 | } | |
92 | } | |
93 | }, | |
94 | NABufferType::VideoPacked(ref vbuf) => { | |
95 | let off = vbuf.get_offset(0); | |
96 | let stride = vbuf.get_stride(0); | |
97 | let data = vbuf.get_data(); | |
98 | let w = vbuf.get_info().get_width(); | |
99 | let h = vbuf.get_info().get_height(); | |
100 | let w = w * (((bpp as usize) + 7) / 8); | |
101 | ||
102 | for (dline, sline) in dst.chunks_mut(w).zip(data[off..].chunks(stride)).take(h) { | |
103 | dline[..w].copy_from_slice(&sline[..w]); | |
104 | } | |
105 | }, | |
106 | _ => return Err(EncoderError::FormatError), | |
107 | }; | |
108 | Ok(()) | |
109 | } | |
110 | ||
111 | fn to_signed(val: usize) -> isize { | |
112 | if (val & 1) == 0 { | |
113 | (val >> 1) as isize | |
114 | } else { | |
115 | -((val >> 1) as isize) - 1 | |
116 | } | |
117 | } | |
118 | ||
119 | impl ZMBVEncoder { | |
120 | fn new() -> Self { | |
121 | Self { | |
122 | stream: None, | |
123 | pkt: None, | |
124 | frm1: Vec::new(), | |
125 | frm2: Vec::new(), | |
126 | pal: [0; 768], | |
127 | tmp_buf: Vec::new(), | |
128 | zbuf: Vec::new(), | |
129 | frmcount: 0, | |
130 | key_int: 25, | |
131 | tile_w: 16, | |
132 | tile_h: 16, | |
133 | cmode: DeflateMode::default(), | |
134 | compr: Deflate::new(DeflateMode::default()), | |
135 | bpp: 0, | |
136 | width: 0, | |
137 | height: 0, | |
138 | range: 128, | |
bc22bba6 | 139 | full_me: false, |
95b8d59d | 140 | sent_pal: false, |
f1787005 KS |
141 | } |
142 | } | |
143 | fn encode_intra(&mut self, bw: &mut ByteWriter, buf: NABufferType) -> EncoderResult<()> { | |
252f4009 | 144 | let mut bpp = buf_type_to_bpp(&buf); |
f1787005 KS |
145 | |
146 | if let NABufferType::None = buf { | |
147 | if self.bpp == 0 { | |
148 | return Err(EncoderError::FormatError); | |
149 | } | |
150 | self.frm1.copy_from_slice(&self.frm2); | |
252f4009 | 151 | bpp = self.bpp; |
f1787005 KS |
152 | } else { |
153 | if bpp == 0 { | |
154 | return Err(EncoderError::FormatError); | |
155 | } | |
156 | self.bpp = bpp; | |
157 | ||
158 | if let (NABufferType::Video(ref vbuf), true) = (&buf, bpp == 8) { | |
159 | let off = vbuf.get_offset(1); | |
160 | let data = vbuf.get_data(); | |
161 | self.pal.copy_from_slice(&data[off..][..768]); | |
162 | } | |
163 | ||
164 | copy_frame(buf, &mut self.frm1, self.bpp)?; | |
165 | } | |
166 | ||
167 | bw.write_byte(1)?; // intra flag | |
168 | bw.write_byte(0)?; // high version | |
169 | bw.write_byte(1)?; // low version | |
170 | bw.write_byte(if self.cmode == DeflateMode::NoCompr { 0 } else { 1 })?; | |
171 | let fmt = match self.bpp { | |
172 | 8 => 4, | |
173 | 15 => 5, | |
174 | 16 => 6, | |
175 | 24 => 7, | |
176 | 32 => 8, | |
177 | _ => unreachable!(), | |
178 | }; | |
179 | bw.write_byte(fmt)?; | |
180 | bw.write_byte(self.tile_w as u8)?; | |
181 | bw.write_byte(self.tile_h as u8)?; | |
182 | ||
183 | let bm = ((bpp as usize) + 7) / 8; | |
184 | if self.cmode == DeflateMode::NoCompr { | |
185 | if bpp == 8 { | |
186 | bw.write_buf(&self.pal)?; | |
187 | } | |
188 | bw.write_buf(&self.frm1[..self.width * self.height * bm])?; | |
189 | } else { | |
37952415 | 190 | self.tmp_buf.clear(); |
f1787005 KS |
191 | if bpp == 8 { |
192 | self.tmp_buf.extend_from_slice(&self.pal); | |
193 | } | |
194 | self.tmp_buf.extend_from_slice(&self.frm1[..self.width * self.height * bm]); | |
195 | self.compr = Deflate::new(self.cmode); | |
196 | ||
197 | let mut db = Vec::new(); | |
198 | std::mem::swap(&mut db, &mut self.zbuf); | |
37952415 | 199 | db.clear(); |
f1787005 KS |
200 | let mut wr = DeflateWriter::new(db); |
201 | self.compr.write_zlib_header(&mut wr); | |
202 | self.compr.compress(&self.tmp_buf, &mut wr); | |
203 | self.compr.compress_flush(&mut wr); | |
204 | let mut db = wr.end(); | |
205 | std::mem::swap(&mut db, &mut self.zbuf); | |
206 | ||
207 | bw.write_buf(&self.zbuf)?; | |
208 | } | |
209 | ||
210 | Ok(()) | |
211 | } | |
212 | fn encode_inter(&mut self, bw: &mut ByteWriter, buf: NABufferType) -> EncoderResult<()> { | |
213 | if let NABufferType::None = buf { | |
214 | self.frm1.copy_from_slice(&self.frm2); | |
215 | ||
216 | bw.write_byte(0)?; | |
37952415 | 217 | self.tmp_buf.clear(); |
f1787005 KS |
218 | let tile_w = (self.width + self.tile_w - 1) / self.tile_w; |
219 | let tile_h = (self.height + self.tile_h - 1) / self.tile_h; | |
220 | let mv_size = (tile_w * tile_h * 2 + 3) & !3; | |
221 | for _ in 0..mv_size { | |
222 | self.tmp_buf.push(0); | |
223 | } | |
224 | if self.cmode == DeflateMode::NoCompr { | |
225 | bw.write_buf(&self.tmp_buf)?; | |
226 | } else { | |
227 | let mut db = Vec::new(); | |
228 | ||
229 | std::mem::swap(&mut db, &mut self.zbuf); | |
37952415 | 230 | db.clear(); |
f1787005 KS |
231 | let mut wr = DeflateWriter::new(db); |
232 | self.compr.compress(&self.tmp_buf, &mut wr); | |
233 | self.compr.compress_flush(&mut wr); | |
234 | let mut db = wr.end(); | |
235 | std::mem::swap(&mut db, &mut self.zbuf); | |
236 | ||
237 | bw.write_buf(&self.zbuf)?; | |
238 | } | |
239 | return Ok(()); | |
240 | } | |
241 | let bpp = buf_type_to_bpp(&buf); | |
242 | if bpp == 0 || bpp != self.bpp { | |
243 | return Err(EncoderError::FormatError); | |
244 | } | |
245 | ||
37952415 | 246 | self.tmp_buf.clear(); |
f1787005 KS |
247 | if let (NABufferType::Video(ref vbuf), true) = (&buf, bpp == 8) { |
248 | let mut npal = [0; 768]; | |
249 | let off = vbuf.get_offset(1); | |
250 | let data = vbuf.get_data(); | |
251 | npal.copy_from_slice(&data[off..][..768]); | |
252 | let mut cmp = true; | |
253 | for (&a, &b) in self.pal.iter().zip(npal.iter()) { | |
254 | if a != b { | |
255 | cmp = false; | |
256 | break; | |
257 | } | |
258 | } | |
259 | if !cmp { | |
260 | for (&a, &b) in self.pal.iter().zip(npal.iter()) { | |
261 | self.tmp_buf.push(a ^ b); | |
262 | } | |
263 | self.pal = npal; | |
264 | ||
265 | bw.write_byte(2)?; | |
95b8d59d KS |
266 | |
267 | self.sent_pal = false; | |
f1787005 KS |
268 | } else { |
269 | bw.write_byte(0)?; | |
270 | } | |
271 | } else { | |
272 | bw.write_byte(0)?; | |
273 | } | |
274 | copy_frame(buf, &mut self.frm1, self.bpp)?; | |
275 | ||
276 | let tile_w = (self.width + self.tile_w - 1) / self.tile_w; | |
277 | let tile_h = (self.height + self.tile_h - 1) / self.tile_h; | |
278 | let mut mv_start = self.tmp_buf.len(); | |
279 | let mv_size = (tile_w * tile_h * 2 + 3) & !3; | |
280 | for _ in 0..mv_size { | |
281 | self.tmp_buf.push(0); | |
282 | } | |
283 | ||
284 | let bpp = ((self.bpp as usize) + 7) / 8; | |
285 | let stride = self.width * bpp; | |
286 | let mut off = 0; | |
287 | for y in (0..self.height).step_by(self.tile_h) { | |
288 | let cur_h = (self.height - y).min(self.tile_h); | |
289 | for x in (0..self.width).step_by(self.tile_w) { | |
290 | let cur_w = (self.width - x).min(self.tile_w); | |
291 | ||
bc22bba6 | 292 | let (best_x, best_y, best_dist) = self.motion_search(&self.frm1[off..], x, y, cur_w, cur_h, bpp); |
f1787005 KS |
293 | let has_delta = best_dist != 0; |
294 | self.tmp_buf[mv_start] = (best_x.wrapping_sub(x) << 1) as u8; | |
295 | if has_delta { | |
296 | self.tmp_buf[mv_start] |= 1; | |
297 | } | |
298 | self.tmp_buf[mv_start + 1] = (best_y.wrapping_sub(y) << 1) as u8; | |
299 | mv_start += 2; | |
300 | if has_delta { | |
301 | let rpos = best_x * bpp + best_y * stride; | |
302 | for (line0, line1) in self.frm1[off..].chunks(stride).take(cur_h).zip(self.frm2[rpos..].chunks(stride)) { | |
303 | for (&a, &b) in line0[..cur_w * bpp].iter().zip(line1[..cur_w * bpp].iter()) { | |
304 | self.tmp_buf.push(a ^ b); | |
305 | } | |
306 | } | |
307 | } | |
308 | ||
309 | off += self.tile_w * bpp; | |
310 | } | |
311 | off -= tile_w * self.tile_w * bpp; | |
312 | off += stride * self.tile_h; | |
313 | } | |
314 | ||
315 | if self.cmode == DeflateMode::NoCompr { | |
316 | bw.write_buf(&self.tmp_buf)?; | |
317 | } else { | |
318 | let mut db = Vec::new(); | |
319 | ||
320 | std::mem::swap(&mut db, &mut self.zbuf); | |
37952415 | 321 | db.clear(); |
f1787005 KS |
322 | let mut wr = DeflateWriter::new(db); |
323 | self.compr.compress(&self.tmp_buf, &mut wr); | |
324 | self.compr.compress_flush(&mut wr); | |
325 | let mut db = wr.end(); | |
326 | std::mem::swap(&mut db, &mut self.zbuf); | |
327 | ||
328 | bw.write_buf(&self.zbuf)?; | |
329 | } | |
5181ac4d | 330 | |
f1787005 KS |
331 | Ok(()) |
332 | } | |
bc22bba6 KS |
333 | fn calc_dist(&self, cur_frm: &[u8], xpos: usize, ypos: usize, cur_w: usize, cur_h: usize, bpp: usize) -> u32 { |
334 | let stride = self.width * bpp; | |
335 | let mut diff = 0; | |
336 | let roff = xpos * bpp + ypos * stride; | |
337 | for (line0, line1) in cur_frm.chunks(stride).take(cur_h).zip(self.frm2[roff..].chunks(stride)) { | |
338 | for (&a, &b) in line0[..cur_w * bpp].iter().zip(line1[..cur_w * bpp].iter()) { | |
339 | diff += u32::from(a ^ b); | |
340 | } | |
341 | } | |
342 | diff | |
343 | } | |
344 | fn motion_search(&self, cur_frm: &[u8], x: usize, y: usize, cur_w: usize, cur_h: usize, bpp: usize) -> (usize, usize, u32) { | |
345 | let mut best_dist = self.calc_dist(cur_frm, x, y, cur_w, cur_h, bpp); | |
346 | if best_dist == 0 { | |
347 | return (x, y, 0); | |
348 | } | |
349 | let mut best_x = x; | |
350 | let mut best_y = y; | |
351 | ||
352 | if !self.full_me { | |
353 | let mut cur_range = self.range.min(64); | |
354 | ||
355 | while cur_range > 1 { | |
356 | let x1 = best_x.saturating_sub(cur_range); | |
357 | let x2 = (best_x + cur_range).min(self.width - cur_w); | |
358 | let y1 = best_y.saturating_sub(cur_range); | |
359 | let y2 = (best_y + cur_range).min(self.height - cur_h); | |
360 | let points = [(best_x, y1), | |
361 | (x2, y1), | |
362 | (x2, best_y), | |
363 | (x2, y2), | |
364 | (best_x, y2), | |
365 | (x1, y2), | |
366 | (x1, best_y), | |
367 | (x1, y1)]; | |
368 | ||
369 | for &(pt_x, pt_y) in points.iter() { | |
370 | if ((x as isize) - (pt_x as isize)).abs() >= 64 { | |
371 | continue; | |
372 | } | |
373 | if ((y as isize) - (pt_y as isize)).abs() >= 64 { | |
374 | continue; | |
375 | } | |
376 | let dist = self.calc_dist(cur_frm, pt_x, pt_y, cur_w, cur_h, bpp); | |
377 | if dist < best_dist { | |
378 | best_dist = dist; | |
379 | best_x = pt_x; | |
380 | best_y = pt_y; | |
381 | } | |
382 | } | |
383 | cur_range = (cur_range + 1) >> 1; | |
384 | } | |
385 | } else { | |
386 | for yoff in 0..self.range { | |
387 | let ypos = (y as isize) + to_signed(yoff); | |
388 | if ypos < 0 { | |
389 | continue; | |
390 | } | |
391 | let ypos = ypos as usize; | |
392 | if ypos + cur_h > self.height { | |
393 | break; | |
394 | } | |
395 | for xoff in 0..self.range { | |
396 | let xpos = (x as isize) + to_signed(xoff); | |
397 | if xpos < 0 { | |
398 | continue; | |
399 | } | |
400 | let xpos = xpos as usize; | |
401 | if xpos + cur_w > self.width { | |
402 | break; | |
403 | } | |
404 | ||
405 | let diff = self.calc_dist(cur_frm, xpos, ypos, cur_w, cur_h, bpp); | |
406 | ||
407 | if best_dist > diff { | |
408 | best_dist = diff; | |
409 | best_x = xpos; | |
410 | best_y = ypos; | |
411 | if diff == 0 { | |
412 | return (best_x, best_y, 0); | |
413 | } | |
414 | } | |
415 | } | |
416 | } | |
417 | } | |
418 | (best_x, best_y, best_dist) | |
419 | } | |
f1787005 KS |
420 | } |
421 | ||
422 | impl NAEncoder for ZMBVEncoder { | |
423 | fn negotiate_format(&self, encinfo: &EncodeParameters) -> EncoderResult<EncodeParameters> { | |
424 | match encinfo.format { | |
425 | NACodecTypeInfo::None => { | |
6f263099 KS |
426 | Ok(EncodeParameters { |
427 | format: NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, true, YUV420_FORMAT)), | |
428 | ..Default::default() | |
429 | }) | |
f1787005 KS |
430 | }, |
431 | NACodecTypeInfo::Audio(_) => Err(EncoderError::FormatError), | |
432 | NACodecTypeInfo::Video(vinfo) => { | |
433 | let depth = vinfo.format.get_total_depth(); | |
434 | let pix_fmt = if vinfo.format.is_paletted() { | |
435 | PAL8_FORMAT | |
436 | } else if !vinfo.format.model.is_rgb() || depth > 16 { | |
437 | RGB24_0_FORMAT | |
438 | } else if depth < 16 { | |
439 | RGB555_FORMAT | |
440 | } else { | |
441 | RGB565_FORMAT | |
442 | }; | |
443 | let outinfo = NAVideoInfo::new(vinfo.width, vinfo.height, false, pix_fmt); | |
444 | let mut ofmt = *encinfo; | |
445 | ofmt.format = NACodecTypeInfo::Video(outinfo); | |
446 | Ok(ofmt) | |
447 | } | |
448 | } | |
449 | } | |
2757a028 | 450 | fn get_capabilities(&self) -> u64 { ENC_CAPS_SKIPFRAME } |
f1787005 KS |
451 | fn init(&mut self, stream_id: u32, encinfo: EncodeParameters) -> EncoderResult<NAStreamRef> { |
452 | match encinfo.format { | |
453 | NACodecTypeInfo::None => Err(EncoderError::FormatError), | |
454 | NACodecTypeInfo::Audio(_) => Err(EncoderError::FormatError), | |
455 | NACodecTypeInfo::Video(vinfo) => { | |
456 | self.width = vinfo.width; | |
457 | self.height = vinfo.height; | |
5181ac4d | 458 | |
f1787005 KS |
459 | let out_info = NAVideoInfo::new(vinfo.width, vinfo.height, false, vinfo.format); |
460 | let info = NACodecInfo::new("zmbv", NACodecTypeInfo::Video(out_info), None); | |
461 | let mut stream = NAStream::new(StreamType::Video, stream_id, info, encinfo.tb_num, encinfo.tb_den, 0); | |
462 | stream.set_num(stream_id as usize); | |
463 | let stream = stream.into_ref(); | |
464 | ||
465 | self.stream = Some(stream.clone()); | |
466 | ||
467 | self.frm1 = vec![0; vinfo.width * vinfo.height * 4]; | |
468 | self.frm2 = vec![0; vinfo.width * vinfo.height * 4]; | |
469 | ||
470 | Ok(stream) | |
471 | }, | |
472 | } | |
473 | } | |
474 | fn encode(&mut self, frm: &NAFrame) -> EncoderResult<()> { | |
475 | let buf = frm.get_buffer(); | |
476 | let mut dbuf = Vec::with_capacity(4); | |
477 | let mut gw = GrowableMemoryWriter::new_write(&mut dbuf); | |
478 | let mut bw = ByteWriter::new(&mut gw); | |
479 | let is_intra = if self.frmcount == 0 { | |
480 | self.encode_intra(&mut bw, buf)?; | |
481 | true | |
482 | } else { | |
483 | self.encode_inter(&mut bw, buf)?; | |
484 | false | |
485 | }; | |
486 | self.pkt = Some(NAPacket::new(self.stream.clone().unwrap(), frm.ts, is_intra, dbuf)); | |
95b8d59d KS |
487 | if self.bpp == 8 && !self.sent_pal { |
488 | if let NABufferType::Video(ref buf) = frm.get_buffer() { | |
489 | let paloff = buf.get_offset(1); | |
490 | let data = buf.get_data(); | |
491 | let mut pal = [0; 1024]; | |
492 | let srcpal = &data[paloff..][..768]; | |
493 | for (dclr, sclr) in pal.chunks_exact_mut(4).zip(srcpal.chunks_exact(3)) { | |
494 | dclr[..3].copy_from_slice(sclr); | |
495 | } | |
496 | if let Some(ref mut pkt) = &mut self.pkt { | |
497 | pkt.side_data.push(NASideData::Palette(true, Arc::new(pal))); | |
498 | } | |
499 | } | |
500 | self.sent_pal = true; | |
501 | } | |
f1787005 KS |
502 | self.frmcount += 1; |
503 | if self.frmcount == self.key_int { | |
504 | self.frmcount = 0; | |
505 | } | |
506 | std::mem::swap(&mut self.frm1, &mut self.frm2); | |
507 | Ok(()) | |
508 | } | |
509 | fn get_packet(&mut self) -> EncoderResult<Option<NAPacket>> { | |
510 | let mut npkt = None; | |
511 | std::mem::swap(&mut self.pkt, &mut npkt); | |
512 | Ok(npkt) | |
513 | } | |
514 | fn flush(&mut self) -> EncoderResult<()> { | |
515 | self.frmcount = 0; | |
516 | Ok(()) | |
517 | } | |
518 | } | |
519 | ||
520 | const ENCODER_OPTS: &[NAOptionDefinition] = &[ | |
521 | NAOptionDefinition { | |
522 | name: KEYFRAME_OPTION, description: KEYFRAME_OPTION_DESC, | |
523 | opt_type: NAOptionDefinitionType::Int(Some(0), Some(128)) }, | |
524 | NAOptionDefinition { | |
525 | name: "range", description: "Block search range (0-128)", | |
526 | opt_type: NAOptionDefinitionType::Int(Some(0), Some(128)) }, | |
bc22bba6 KS |
527 | NAOptionDefinition { |
528 | name: "full_me", description: "Brute force search", | |
529 | opt_type: NAOptionDefinitionType::Bool }, | |
f1787005 KS |
530 | NAOptionDefinition { |
531 | name: "tile_width", description: "Block width (1-255)", | |
532 | opt_type: NAOptionDefinitionType::Int(Some(1), Some(255)) }, | |
533 | NAOptionDefinition { | |
534 | name: "tile_height", description: "Block width (1-255)", | |
535 | opt_type: NAOptionDefinitionType::Int(Some(1), Some(255)) }, | |
536 | NAOptionDefinition { | |
537 | name: "compr_level", description: "Compression level", | |
538 | opt_type: DEFLATE_OPTION_VALUES }, | |
539 | ]; | |
540 | ||
541 | impl NAOptionHandler for ZMBVEncoder { | |
542 | fn get_supported_options(&self) -> &[NAOptionDefinition] { ENCODER_OPTS } | |
543 | fn set_options(&mut self, options: &[NAOption]) { | |
544 | for option in options.iter() { | |
545 | for opt_def in ENCODER_OPTS.iter() { | |
546 | if opt_def.check(option).is_ok() { | |
547 | match option.name { | |
548 | "compr_level" => { | |
549 | if let NAValue::String(ref s) = option.value { | |
550 | if let Ok(val) = s.parse::<DeflateMode>() { | |
551 | self.cmode = val; | |
552 | } | |
553 | } | |
554 | }, | |
555 | KEYFRAME_OPTION => { | |
556 | if let NAValue::Int(intval) = option.value { | |
557 | self.key_int = intval as u8; | |
558 | } | |
559 | }, | |
560 | "range" => { | |
561 | if let NAValue::Int(intval) = option.value { | |
562 | self.range = intval as usize; | |
563 | } | |
564 | }, | |
bc22bba6 KS |
565 | "full_me" => { |
566 | if let NAValue::Bool(bval) = option.value { | |
567 | self.full_me = bval; | |
568 | } | |
569 | }, | |
f1787005 KS |
570 | "tile_width" => { |
571 | if let NAValue::Int(intval) = option.value { | |
572 | self.tile_w = intval as usize; | |
573 | } | |
574 | }, | |
575 | "tile_height" => { | |
576 | if let NAValue::Int(intval) = option.value { | |
577 | self.tile_h = intval as usize; | |
578 | } | |
579 | }, | |
580 | _ => {}, | |
581 | }; | |
582 | } | |
583 | } | |
584 | } | |
585 | } | |
586 | fn query_option_value(&self, name: &str) -> Option<NAValue> { | |
587 | match name { | |
588 | "compr_level" => Some(NAValue::String(self.cmode.to_string())), | |
589 | KEYFRAME_OPTION => Some(NAValue::Int(i64::from(self.key_int))), | |
590 | "range" => Some(NAValue::Int(self.range as i64)), | |
bc22bba6 | 591 | "full_me" => Some(NAValue::Bool(self.full_me)), |
f1787005 KS |
592 | "tile_width" => Some(NAValue::Int(self.tile_w as i64)), |
593 | "tile_height" => Some(NAValue::Int(self.tile_h as i64)), | |
594 | _ => None, | |
595 | } | |
596 | } | |
597 | } | |
598 | ||
599 | pub fn get_encoder() -> Box<dyn NAEncoder + Send> { | |
600 | Box::new(ZMBVEncoder::new()) | |
601 | } | |
602 | ||
603 | #[cfg(test)] | |
604 | mod test { | |
605 | use nihav_core::codecs::*; | |
606 | use nihav_core::demuxers::*; | |
607 | use nihav_core::muxers::*; | |
608 | use crate::*; | |
609 | use nihav_codec_support::test::enc_video::*; | |
610 | use super::{RGB555_FORMAT, RGB24_0_FORMAT}; | |
611 | ||
886cde48 | 612 | // samples are from https://samples.mplayerhq.hu/V-codecs/ZMBV/ |
f1787005 KS |
613 | #[test] |
614 | fn test_zmbv_encoder_8bit() { | |
615 | let mut dmx_reg = RegisteredDemuxers::new(); | |
616 | generic_register_all_demuxers(&mut dmx_reg); | |
617 | let mut dec_reg = RegisteredDecoders::new(); | |
618 | generic_register_all_decoders(&mut dec_reg); | |
619 | let mut mux_reg = RegisteredMuxers::new(); | |
620 | generic_register_all_muxers(&mut mux_reg); | |
621 | let mut enc_reg = RegisteredEncoders::new(); | |
622 | generic_register_all_encoders(&mut enc_reg); | |
623 | ||
624 | let dec_config = DecoderTestParams { | |
625 | demuxer: "avi", | |
626 | in_name: "assets/Misc/td3_000.avi", | |
627 | stream_type: StreamType::Video, | |
628 | limit: Some(20), | |
629 | dmx_reg, dec_reg, | |
630 | }; | |
631 | let enc_config = EncoderTestParams { | |
632 | muxer: "avi", | |
633 | enc_name: "zmbv", | |
634 | out_name: "zmbv8.avi", | |
635 | mux_reg, enc_reg, | |
636 | }; | |
637 | let dst_vinfo = NAVideoInfo { | |
638 | width: 0, | |
639 | height: 0, | |
640 | format: PAL8_FORMAT, | |
641 | flipped: false, | |
642 | bits: 8, | |
643 | }; | |
644 | let enc_params = EncodeParameters { | |
645 | format: NACodecTypeInfo::Video(dst_vinfo), | |
646 | quality: 0, | |
647 | bitrate: 0, | |
648 | tb_num: 0, | |
649 | tb_den: 0, | |
650 | flags: 0, | |
651 | }; | |
f714b4e5 KS |
652 | let enc_options = &[ |
653 | NAOption { name: "range", value: NAValue::Int(16) }, | |
bc22bba6 | 654 | NAOption { name: "full_me", value: NAValue::Bool(true) }, |
f714b4e5 | 655 | ]; |
b09ecc09 KS |
656 | //test_encoding_to_file(&dec_config, &enc_config, enc_params, enc_options); |
657 | test_encoding_md5(&dec_config, &enc_config, enc_params, enc_options, | |
d72be413 | 658 | &[0x18bd3754, 0x97007f81, 0xff2bcd07, 0x739c48dc]); |
f1787005 KS |
659 | } |
660 | ||
661 | #[test] | |
662 | fn test_zmbv_encoder_15bit() { | |
663 | let mut dmx_reg = RegisteredDemuxers::new(); | |
664 | generic_register_all_demuxers(&mut dmx_reg); | |
665 | let mut dec_reg = RegisteredDecoders::new(); | |
666 | generic_register_all_decoders(&mut dec_reg); | |
667 | let mut mux_reg = RegisteredMuxers::new(); | |
668 | generic_register_all_muxers(&mut mux_reg); | |
669 | let mut enc_reg = RegisteredEncoders::new(); | |
670 | generic_register_all_encoders(&mut enc_reg); | |
671 | ||
672 | let dec_config = DecoderTestParams { | |
673 | demuxer: "avi", | |
674 | in_name: "assets/Misc/zmbv_15bit.avi", | |
675 | stream_type: StreamType::Video, | |
676 | limit: Some(4), | |
677 | dmx_reg, dec_reg, | |
678 | }; | |
679 | let enc_config = EncoderTestParams { | |
680 | muxer: "avi", | |
681 | enc_name: "zmbv", | |
682 | out_name: "zmbv15.avi", | |
683 | mux_reg, enc_reg, | |
684 | }; | |
685 | let dst_vinfo = NAVideoInfo { | |
686 | width: 0, | |
687 | height: 0, | |
688 | format: RGB555_FORMAT, | |
689 | flipped: false, | |
690 | bits: 8, | |
691 | }; | |
692 | let enc_params = EncodeParameters { | |
693 | format: NACodecTypeInfo::Video(dst_vinfo), | |
694 | quality: 0, | |
695 | bitrate: 0, | |
696 | tb_num: 0, | |
697 | tb_den: 0, | |
698 | flags: 0, | |
699 | }; | |
f714b4e5 KS |
700 | let enc_options = &[ |
701 | NAOption { name: "range", value: NAValue::Int(16) }, | |
bc22bba6 | 702 | NAOption { name: "full_me", value: NAValue::Bool(true) }, |
f714b4e5 | 703 | ]; |
b09ecc09 KS |
704 | //test_encoding_to_file(&dec_config, &enc_config, enc_params, enc_options); |
705 | test_encoding_md5(&dec_config, &enc_config, enc_params, enc_options, | |
d72be413 | 706 | &[0x00311257, 0xd26a0e9e, 0xfd4b003f, 0x7c962d7b]); |
f1787005 KS |
707 | } |
708 | ||
709 | #[test] | |
710 | fn test_zmbv_encoder_16bit() { | |
711 | let mut dmx_reg = RegisteredDemuxers::new(); | |
712 | generic_register_all_demuxers(&mut dmx_reg); | |
713 | let mut dec_reg = RegisteredDecoders::new(); | |
714 | generic_register_all_decoders(&mut dec_reg); | |
715 | let mut mux_reg = RegisteredMuxers::new(); | |
716 | generic_register_all_muxers(&mut mux_reg); | |
717 | let mut enc_reg = RegisteredEncoders::new(); | |
718 | generic_register_all_encoders(&mut enc_reg); | |
719 | ||
720 | let dec_config = DecoderTestParams { | |
721 | demuxer: "avi", | |
722 | in_name: "assets/Misc/zmbv_16bit.avi", | |
723 | stream_type: StreamType::Video, | |
724 | limit: Some(4), | |
725 | dmx_reg, dec_reg, | |
726 | }; | |
727 | let enc_config = EncoderTestParams { | |
728 | muxer: "avi", | |
729 | enc_name: "zmbv", | |
730 | out_name: "zmbv16.avi", | |
731 | mux_reg, enc_reg, | |
732 | }; | |
733 | let dst_vinfo = NAVideoInfo { | |
734 | width: 0, | |
735 | height: 0, | |
736 | format: RGB565_FORMAT, | |
737 | flipped: false, | |
738 | bits: 8, | |
739 | }; | |
740 | let enc_params = EncodeParameters { | |
741 | format: NACodecTypeInfo::Video(dst_vinfo), | |
742 | quality: 0, | |
743 | bitrate: 0, | |
744 | tb_num: 0, | |
745 | tb_den: 0, | |
746 | flags: 0, | |
747 | }; | |
f714b4e5 KS |
748 | let enc_options = &[ |
749 | NAOption { name: "range", value: NAValue::Int(16) }, | |
bc22bba6 | 750 | NAOption { name: "full_me", value: NAValue::Bool(true) }, |
f714b4e5 | 751 | ]; |
b09ecc09 KS |
752 | //test_encoding_to_file(&dec_config, &enc_config, enc_params, enc_options); |
753 | test_encoding_md5(&dec_config, &enc_config, enc_params, enc_options, | |
d72be413 | 754 | &[0x4eea104f, 0x2ebe544b, 0x54deb0f9, 0xe5ca88f4]); |
f1787005 KS |
755 | } |
756 | ||
757 | #[test] | |
758 | fn test_zmbv_encoder_32bit() { | |
759 | let mut dmx_reg = RegisteredDemuxers::new(); | |
760 | generic_register_all_demuxers(&mut dmx_reg); | |
761 | let mut dec_reg = RegisteredDecoders::new(); | |
762 | generic_register_all_decoders(&mut dec_reg); | |
763 | let mut mux_reg = RegisteredMuxers::new(); | |
764 | generic_register_all_muxers(&mut mux_reg); | |
765 | let mut enc_reg = RegisteredEncoders::new(); | |
766 | generic_register_all_encoders(&mut enc_reg); | |
767 | ||
768 | let dec_config = DecoderTestParams { | |
769 | demuxer: "avi", | |
770 | in_name: "assets/Misc/zmbv_32bit.avi", | |
771 | stream_type: StreamType::Video, | |
772 | limit: Some(4), | |
773 | dmx_reg, dec_reg, | |
774 | }; | |
775 | let enc_config = EncoderTestParams { | |
776 | muxer: "avi", | |
777 | enc_name: "zmbv", | |
778 | out_name: "zmbv32.avi", | |
779 | mux_reg, enc_reg, | |
780 | }; | |
781 | let dst_vinfo = NAVideoInfo { | |
782 | width: 0, | |
783 | height: 0, | |
784 | format: RGB24_0_FORMAT, | |
785 | flipped: false, | |
786 | bits: 8, | |
787 | }; | |
788 | let enc_params = EncodeParameters { | |
789 | format: NACodecTypeInfo::Video(dst_vinfo), | |
790 | quality: 0, | |
791 | bitrate: 0, | |
792 | tb_num: 0, | |
793 | tb_den: 0, | |
794 | flags: 0, | |
795 | }; | |
f714b4e5 KS |
796 | let enc_options = &[ |
797 | NAOption { name: "range", value: NAValue::Int(16) }, | |
bc22bba6 | 798 | NAOption { name: "full_me", value: NAValue::Bool(true) }, |
f714b4e5 | 799 | ]; |
b09ecc09 KS |
800 | //test_encoding_to_file(&dec_config, &enc_config, enc_params, enc_options); |
801 | test_encoding_md5(&dec_config, &enc_config, enc_params, enc_options, | |
d72be413 | 802 | &[0xffceb4bd, 0xb1beccd9, 0x4983e7f6, 0xf46e33ba]); |
f1787005 KS |
803 | } |
804 | } |