]> git.nihav.org Git - nihav.git/blame - nihav-duck/src/codecs/vp6.rs
add IVF demuxer for VP8 test samples
[nihav.git] / nihav-duck / src / codecs / vp6.rs
CommitLineData
3584b223
KS
1use nihav_core::codecs::*;
2use nihav_core::io::bitreader::*;
b4d5b851 3use nihav_codec_support::codecs::{MV, ZIGZAG};
3584b223
KS
4use super::vpcommon::*;
5use super::vp56::*;
01551716 6use super::vp6data::*;
3952bfd9 7use super::vp6dsp::*;
3584b223
KS
8
9#[derive(Default)]
10struct VP6BR {
11 vpversion: u8,
12 profile: u8,
13 interlaced: bool,
14 do_pm: bool,
15 loop_mode: u8,
16 autosel_pm: bool,
17 var_thresh: u16,
18 mv_thresh: u8,
19 bicubic: bool,
20 filter_alpha: usize,
21}
22
23impl VP6BR {
24 fn new() -> Self {
25 Self::default()
26 }
27}
28
29impl VP56Parser for VP6BR {
30 fn parse_header(&mut self, bc: &mut BoolCoder) -> DecoderResult<VP56Header> {
31 let mut hdr = VP56Header::default();
32// horrible hack to match VP6 header parsing
33 let src = bc.src;
fa90ccfb 34 let mut br = BitReader::new(src, BitReaderMode::BE);
3584b223
KS
35
36 hdr.is_intra = !br.read_bool()?;
37 hdr.is_golden = hdr.is_intra;
38 hdr.quant = br.read(6)? as u8;
39 hdr.multistream = br.read_bool()?;
40 if hdr.is_intra {
41 hdr.version = br.read(5)? as u8;
42 validate!((hdr.version >= VERSION_VP60) && (hdr.version <= VERSION_VP62));
43 hdr.profile = br.read(2)? as u8;
44 validate!((hdr.profile == VP6_SIMPLE_PROFILE) || (hdr.profile == VP6_ADVANCED_PROFILE));
45 hdr.interlaced = br.read_bool()?;
46 } else {
47 hdr.version = self.vpversion;
48 hdr.profile = self.profile;
adb9c3d4 49 hdr.interlaced = self.interlaced;
3584b223
KS
50 }
51 if hdr.multistream || (hdr.profile == VP6_SIMPLE_PROFILE) {
52 hdr.offset = br.read(16)? as u16;
53 validate!(hdr.offset > if hdr.is_intra { 6 } else { 2 });
44a1af4b 54 hdr.multistream = true;
3584b223
KS
55 }
56 let bytes = br.tell() >> 3;
57 std::mem::drop(br);
58 bc.skip_bytes(bytes);
59 self.loop_mode = 0;
60 if hdr.is_intra {
61 hdr.mb_h = bc.read_bits(8) as u8;
62 hdr.mb_w = bc.read_bits(8) as u8;
63 hdr.disp_h = bc.read_bits(8) as u8;
64 hdr.disp_w = bc.read_bits(8) as u8;
65 validate!((hdr.mb_h > 0) && (hdr.mb_w > 0) && (hdr.disp_w > 0) && (hdr.disp_h > 0));
66 validate!((hdr.disp_w <= hdr.mb_w) && (hdr.disp_h <= hdr.mb_h));
67 hdr.scale = bc.read_bits(2) as u8;
68 } else {
69 hdr.is_golden = bc.read_bool();
70 if hdr.profile == VP6_ADVANCED_PROFILE {
71 self.loop_mode = bc.read_bool() as u8;
72 if self.loop_mode != 0 {
73 self.loop_mode += bc.read_bool() as u8;
74 validate!(self.loop_mode <= 1);
75 }
76 if hdr.version == VERSION_VP62 {
77 self.do_pm = bc.read_bool();
78 }
79 }
80 }
81
82 if (hdr.profile == VP6_ADVANCED_PROFILE) && (hdr.is_intra || self.do_pm) {
83 self.autosel_pm = bc.read_bool();
84 if self.autosel_pm {
85 self.var_thresh = bc.read_bits(5) as u16;
86 if hdr.version != VERSION_VP62 {
87 self.var_thresh <<= 5;
88 }
89 self.mv_thresh = bc.read_bits(3) as u8;
90 } else {
91 self.bicubic = bc.read_bool();
92 }
93 if hdr.version == VERSION_VP62 {
94 self.filter_alpha = bc.read_bits(4) as usize;
95 } else {
96 self.filter_alpha = 16;
97 }
98 }
99
100 hdr.use_huffman = bc.read_bool();
101
102 self.vpversion = hdr.version;
103 self.profile = hdr.profile;
104 self.interlaced = hdr.interlaced;
105 Ok(hdr)
106 }
107 fn decode_mv(&self, bc: &mut BoolCoder, model: &VP56MVModel) -> i16 {
3584b223
KS
108 let val = if !bc.read_prob(model.nz_prob) { // short vector
109 vp_tree!(bc, model.tree_probs[0],
110 vp_tree!(bc, model.tree_probs[1],
111 vp_tree!(bc, model.tree_probs[2], 0, 1),
112 vp_tree!(bc, model.tree_probs[3], 2, 3)),
113 vp_tree!(bc, model.tree_probs[4],
114 vp_tree!(bc, model.tree_probs[5], 4, 5),
115 vp_tree!(bc, model.tree_probs[6], 6, 7)))
116 } else {
117 let mut raw = 0;
118 for ord in LONG_VECTOR_ORDER.iter() {
119 raw |= (bc.read_prob(model.raw_probs[*ord]) as i16) << *ord;
120 }
121 if (raw & 0xF0) != 0 {
122 raw |= (bc.read_prob(model.raw_probs[3]) as i16) << 3;
123 } else {
124 raw |= 1 << 3;
125 }
126 raw
127 };
128 if (val != 0) && bc.read_prob(model.sign_prob) {
129 -val
130 } else {
131 val
132 }
133 }
134 fn reset_models(&self, models: &mut VP56Models) {
3584b223
KS
135 for (i, mdl) in models.mv_models.iter_mut().enumerate() {
136 mdl.nz_prob = NZ_PROBS[i];
137 mdl.sign_prob = 128;
138 mdl.raw_probs.copy_from_slice(&RAW_PROBS[i]);
139 mdl.tree_probs.copy_from_slice(&TREE_PROBS[i]);
140 }
141 models.vp6models.zero_run_probs.copy_from_slice(&ZERO_RUN_PROBS);
142 reset_scan(&mut models.vp6models, self.interlaced);
143 }
144 fn decode_mv_models(&self, bc: &mut BoolCoder, models: &mut [VP56MVModel; 2]) -> DecoderResult<()> {
3584b223
KS
145 for comp in 0..2 {
146 if bc.read_prob(HAS_NZ_PROB[comp]) {
147 models[comp].nz_prob = bc.read_probability();
148 }
149 if bc.read_prob(HAS_SIGN_PROB[comp]) {
150 models[comp].sign_prob = bc.read_probability();
151 }
152 }
153 for comp in 0..2 {
154 for (i, prob) in HAS_TREE_PROB[comp].iter().enumerate() {
155 if bc.read_prob(*prob) {
156 models[comp].tree_probs[i] = bc.read_probability();
157 }
158 }
159 }
160 for comp in 0..2 {
161 for (i, prob) in HAS_RAW_PROB[comp].iter().enumerate() {
162 if bc.read_prob(*prob) {
163 models[comp].raw_probs[i] = bc.read_probability();
164 }
165 }
166 }
167 Ok(())
168 }
169 fn decode_coeff_models(&self, bc: &mut BoolCoder, models: &mut VP56Models, is_intra: bool) -> DecoderResult<()> {
3584b223
KS
170 let mut def_prob = [128u8; 11];
171 for plane in 0..2 {
172 for i in 0..11 {
01551716 173 if bc.read_prob(HAS_COEF_PROBS[plane][i]) {
3584b223
KS
174 def_prob[i] = bc.read_probability();
175 models.coeff_models[plane].dc_value_probs[i] = def_prob[i];
176 } else if is_intra {
177 models.coeff_models[plane].dc_value_probs[i] = def_prob[i];
178 }
179 }
180 }
181
182 if bc.read_bool() {
183 for i in 1..64 {
01551716 184 if bc.read_prob(HAS_SCAN_UPD_PROBS[i]) {
3584b223
KS
185 models.vp6models.scan_order[i] = bc.read_bits(4) as usize;
186 }
187 }
188 update_scan(&mut models.vp6models);
189 } else {
190 reset_scan(&mut models.vp6models, self.interlaced);
191 }
192
193 for comp in 0..2 {
194 for i in 0..14 {
01551716 195 if bc.read_prob(HAS_ZERO_RUN_PROBS[comp][i]) {
3584b223
KS
196 models.vp6models.zero_run_probs[comp][i] = bc.read_probability();
197 }
198 }
199 }
200
201 for ctype in 0..3 {
202 for plane in 0..2 {
203 for group in 0..6 {
204 for i in 0..11 {
205 if bc.read_prob(VP6_AC_PROBS[ctype][plane][group][i]) {
206 def_prob[i] = bc.read_probability();
207 models.coeff_models[plane].ac_val_probs[ctype][group][i] = def_prob[i];
208 } else if is_intra {
209 models.coeff_models[plane].ac_val_probs[ctype][group][i] = def_prob[i];
210 }
211 }
212 }
213 }
214 }
215 for plane in 0..2 {
216 let mdl = &mut models.coeff_models[plane];
217 for i in 0..3 {
218 for k in 0..5 {
219 mdl.dc_token_probs[0][i][k] = rescale_prob(mdl.dc_value_probs[k], &VP6_DC_WEIGHTS[k][i], 255);
220 }
221 }
222 }
223 Ok(())
224 }
225 fn decode_block(&self, bc: &mut BoolCoder, coeffs: &mut [i16; 64], model: &VP56CoeffModel, vp6model: &VP6Models, fstate: &mut FrameState) -> DecoderResult<()> {
226 let left_ctx = fstate.coeff_cat[fstate.ctx_idx][0] as usize;
227 let top_ctx = fstate.top_ctx as usize;
228 let dc_mode = top_ctx + left_ctx;
229 let token = decode_token_bc(bc, &model.dc_token_probs[0][dc_mode], model.dc_value_probs[5], true, true);
230 let val = expand_token_bc(bc, &model.dc_value_probs, token, 6);
231 coeffs[0] = val;
232 fstate.last_idx[fstate.ctx_idx] = 0;
233
234 let mut idx = 1;
235 let mut last_val = val;
236 while idx < 64 {
237 let ac_band = VP6_IDX_TO_AC_BAND[idx];
238 let ac_mode = last_val.abs().min(2) as usize;
239 let has_nnz = (idx == 1) || (last_val != 0);
240 let token = decode_token_bc(bc, &model.ac_val_probs[ac_mode][ac_band], model.ac_val_probs[ac_mode][ac_band][5], false, has_nnz);
241 if token == 42 { break; }
242 let val = expand_token_bc(bc, &model.ac_val_probs[ac_mode][ac_band], token, 6);
243 coeffs[vp6model.zigzag[idx]] = val.wrapping_mul(fstate.ac_quant);
244 idx += 1;
245 last_val = val;
246 if val == 0 {
247 idx += decode_zero_run_bc(bc, &vp6model.zero_run_probs[if idx >= 7 { 1 } else { 0 }]);
248 validate!(idx <= 64);
249 }
250 }
251 fstate.coeff_cat[fstate.ctx_idx][0] = if coeffs[0] != 0 { 1 } else { 0 };
252 fstate.top_ctx = fstate.coeff_cat[fstate.ctx_idx][0];
253 fstate.last_idx[fstate.ctx_idx] = idx;
254 Ok(())
255 }
256 fn decode_block_huff(&self, br: &mut BitReader, coeffs: &mut [i16; 64], vp6model: &VP6Models, model: &VP6HuffModels, fstate: &mut FrameState) -> DecoderResult<()> {
257 let plane = if (fstate.plane == 0) || (fstate.plane == 3) { 0 } else { 1 };
258 let mut last_val;
259
260 if fstate.dc_zero_run[plane] == 0 {
261 let (val, eob) = decode_token_huff(br, &model.dc_token_tree[plane])?;
262 if eob {
263 return Ok(());
264 }
265 last_val = val;
266 coeffs[0] = val;
267 if val == 0 {
268 fstate.dc_zero_run[plane] = decode_eob_run_huff(br)?;
269 }
270 } else {
271 last_val = 0;
272 fstate.dc_zero_run[plane] -= 1;
273 }
274
275 if fstate.ac_zero_run[plane] > 0 {
276 fstate.ac_zero_run[plane] -= 1;
277 fstate.last_idx[fstate.ctx_idx] = 0;
278 return Ok(());
279 }
280
281 let mut idx = 1;
282 while idx < 64 {
283 let ac_band = VP6_IDX_TO_AC_BAND[idx].min(3);
284 let ac_mode = last_val.abs().min(2) as usize;
285 let (val, eob) = decode_token_huff(br, &model.ac_token_tree[plane][ac_mode][ac_band])?;
286 if eob {
287 if idx == 1 {
288 fstate.ac_zero_run[plane] = decode_eob_run_huff(br)?;
289 }
290 break;
291 }
292 coeffs[vp6model.zigzag[idx]] = val.wrapping_mul(fstate.ac_quant);
293 idx += 1;
294 last_val = val;
295 if val == 0 {
296 idx += decode_zero_run_huff(br, &model.zero_run_tree[if idx >= 7 { 1 } else { 0 }])?;
297 validate!(idx <= 64);
298 }
299 }
300
301 fstate.last_idx[fstate.ctx_idx] = idx;
302
303 Ok(())
304 }
85d7efe3 305 fn mc_block(&self, dst: &mut NASimpleVideoFrame<u8>, mut mc_buf: NAVideoBufferRef<u8>, src: NAVideoBufferRef<u8>, plane: usize, x: usize, y: usize, mv: MV, loop_str: i16) {
3584b223 306 let is_luma = (plane != 1) && (plane != 2);
85d7efe3
KS
307 let (sx, sy, mx, my, msx, msy) = if is_luma {
308 (mv.x >> 2, mv.y >> 2, (mv.x & 3) << 1, (mv.y & 3) << 1, mv.x / 4, mv.y / 4)
3584b223 309 } else {
85d7efe3 310 (mv.x >> 3, mv.y >> 3, mv.x & 7, mv.y & 7, mv.x / 8, mv.y / 8)
3584b223
KS
311 };
312 let tmp_blk = mc_buf.get_data_mut().unwrap();
b7c882c1 313 get_block(tmp_blk, 16, src, plane, x, y, sx, sy);
85d7efe3
KS
314 if (msx & 7) != 0 {
315 let foff = (8 - (sx & 7)) as usize;
316 let off = 2 + foff;
317 vp31_loop_filter(tmp_blk, off, 1, 16, 12, loop_str);
318 }
319 if (msy & 7) != 0 {
320 let foff = (8 - (sy & 7)) as usize;
321 let off = (2 + foff) * 16;
322 vp31_loop_filter(tmp_blk, off, 16, 1, 12, loop_str);
323 }
324 let copy_mode = (mx == 0) && (my == 0);
325 let mut bicubic = !copy_mode && is_luma && self.bicubic;
326 if is_luma && !copy_mode && (self.profile == VP6_ADVANCED_PROFILE) {
3584b223
KS
327 if !self.autosel_pm {
328 bicubic = true;
329 } else {
330 let mv_limit = 1 << (self.mv_thresh + 1);
331 if (mv.x.abs() <= mv_limit) && (mv.y.abs() <= mv_limit) {
85d7efe3
KS
332 let mut var_off = 16 * 2 + 2;
333 if mv.x < 0 { var_off += 1; }
334 if mv.y < 0 { var_off += 16; }
335 let var = calc_variance(&tmp_blk[var_off..], 16);
336 if var >= self.var_thresh {
337 bicubic = true;
3584b223
KS
338 }
339 }
340 }
341 }
342 let dstride = dst.stride[plane];
343 let dbuf = &mut dst.data[dst.offset[plane] + x + y * dstride..];
85d7efe3 344 if copy_mode {
3584b223
KS
345 let src = &tmp_blk[2 * 16 + 2..];
346 for (dline, sline) in dbuf.chunks_mut(dst.stride[plane]).zip(src.chunks(16)).take(8) {
47933c6d 347 dline[..8].copy_from_slice(&sline[..8]);
3584b223 348 }
85d7efe3 349 } else if bicubic {
3584b223
KS
350 let coeff_h = &VP6_BICUBIC_COEFFS[self.filter_alpha][mx as usize];
351 let coeff_v = &VP6_BICUBIC_COEFFS[self.filter_alpha][my as usize];
352 mc_bicubic(dbuf, dstride, tmp_blk, 16 * 2 + 2, 16, coeff_h, coeff_v);
353 } else {
354 mc_bilinear(dbuf, dstride, tmp_blk, 16 * 2 + 2, 16, mx as u16, my as u16);
355 }
356 }
357}
358
359fn update_scan(model: &mut VP6Models) {
360 let mut idx = 1;
361 for band in 0..16 {
362 for i in 1..64 {
363 if model.scan_order[i] == band {
364 model.scan[idx] = i;
365 idx += 1;
366 }
367 }
368 }
369 for i in 1..64 {
370 model.zigzag[i] = ZIGZAG[model.scan[i]];
371 }
372}
373
374fn reset_scan(model: &mut VP6Models, interlaced: bool) {
3584b223
KS
375 if !interlaced {
376 model.scan_order.copy_from_slice(&VP6_DEFAULT_SCAN_ORDER);
377 } else {
378 model.scan_order.copy_from_slice(&VP6_INTERLACED_SCAN_ORDER);
379 }
380 for i in 0..64 { model.scan[i] = i; }
381 model.zigzag.copy_from_slice(&ZIGZAG);
382}
383
384fn decode_token_bc(bc: &mut BoolCoder, probs: &[u8], prob34: u8, is_dc: bool, has_nnz: bool) -> u8 {
385 if has_nnz && !bc.read_prob(probs[0]) {
386 if is_dc || bc.read_prob(probs[1]) {
387 0
388 } else {
389 TOKEN_EOB
390 }
391 } else {
392 vp_tree!(bc, probs[2],
393 1,
394 vp_tree!(bc, probs[3],
395 vp_tree!(bc, probs[4],
396 2,
397 vp_tree!(bc, prob34, 3, 4)),
398 TOKEN_LARGE))
399 }
400}
401
402fn decode_zero_run_bc(bc: &mut BoolCoder, probs: &[u8; 14]) -> usize {
403 let val = vp_tree!(bc, probs[0],
404 vp_tree!(bc, probs[1],
405 vp_tree!(bc, probs[2], 0, 1),
406 vp_tree!(bc, probs[3], 2, 3)),
407 vp_tree!(bc, probs[4],
408 vp_tree!(bc, probs[5],
409 vp_tree!(bc, probs[6], 4, 5),
410 vp_tree!(bc, probs[7], 6, 7)),
411 42));
412 if val != 42 {
413 val
414 } else {
415 let mut nval = 8;
416 for i in 0..6 {
417 nval += (bc.read_prob(probs[i + 8]) as usize) << i;
418 }
419 nval
420 }
421}
422
423fn decode_token_huff(br: &mut BitReader, huff: &VP6Huff) -> DecoderResult<(i16, bool)> {
3584b223
KS
424 let tok = br.read_huff(huff)?;
425 match tok {
426 0 => Ok((0, false)),
427 1 | 2 | 3 | 4 => {
428 if !br.read_bool()? {
47933c6d 429 Ok((i16::from(tok), false))
3584b223 430 } else {
47933c6d 431 Ok((-i16::from(tok), false))
3584b223
KS
432 }
433 },
434 5 | 6 | 7 | 8 | 9 | 10 => {
435 let base = (tok - 5) as usize;
01551716 436 let add_bits = br.read(VP6_COEF_ADD_BITS[base])? as i16;
3584b223
KS
437 let val = VP56_COEF_BASE[base] + add_bits;
438 if !br.read_bool()? {
439 Ok((val, false))
440 } else {
441 Ok((-val, false))
442 }
443 },
444 _ => Ok((0, true)),
445 }
446}
447
448fn decode_eob_run_huff(br: &mut BitReader) -> DecoderResult<usize> {
449 let val = br.read(2)?;
450 match val {
451 0 => Ok(0),
452 1 => Ok(1),
453 2 => {
454 let val = br.read(2)?;
455 Ok((val as usize) + 2)
456 },
457 _ => {
458 if br.read_bool()? {
459 Ok((br.read(6)? as usize) + 10)
460 } else {
461 Ok((br.read(2)? as usize) + 6)
462 }
463 },
464 }
465}
466
467fn decode_zero_run_huff(br: &mut BitReader, huff: &VP6Huff) -> DecoderResult<usize> {
468 let val = br.read_huff(huff)?;
469 if val < 8 {
470 Ok(val as usize)
471 } else {
472 Ok((br.read(6)? as usize) + 8)
473 }
474}
475
3584b223
KS
476struct VP6Decoder {
477 dec: VP56Decoder,
478 info: NACodecInfoRef,
479 br: VP6BR,
480 has_alpha: bool,
481}
482
483impl VP6Decoder {
484 fn new(has_alpha: bool) -> Self {
485 Self {
486 dec: VP56Decoder::new(6, has_alpha, true),
487 info: NACodecInfoRef::default(),
488 br: VP6BR::new(),
489 has_alpha,
490 }
491 }
492}
493
494impl NADecoder for VP6Decoder {
495 fn init(&mut self, supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
496 if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
497 let fmt = if !self.has_alpha {
498 YUV420_FORMAT
499 } else {
93bbc2b0 500 VP_YUVA420_FORMAT
3584b223
KS
501 };
502 let myvinfo = NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt);
47933c6d 503 let myinfo = NACodecTypeInfo::Video(myvinfo);
3584b223
KS
504 self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
505 self.dec.init(supp, myvinfo)?;
506 Ok(())
507 } else {
508 Err(DecoderError::InvalidData)
509 }
510 }
511 fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
512 let src = pkt.get_buffer();
513
514 let (bufinfo, ftype) = self.dec.decode_frame(supp, src.as_slice(), &mut self.br)?;
515
516 let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
517 frm.set_keyframe(ftype == FrameType::I);
518 frm.set_frame_type(ftype);
519 Ok(frm.into_ref())
520 }
f9be4e75
KS
521 fn flush(&mut self) {
522 self.dec.flush();
523 }
3584b223
KS
524}
525
7d57ae2f
KS
526impl NAOptionHandler for VP6Decoder {
527 fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
528 fn set_options(&mut self, _options: &[NAOption]) { }
529 fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
530}
531
ac818eac 532pub fn get_decoder_vp6() -> Box<dyn NADecoder + Send> {
3584b223
KS
533 Box::new(VP6Decoder::new(false))
534}
535
ac818eac 536pub fn get_decoder_vp6_alpha() -> Box<dyn NADecoder + Send> {
3584b223
KS
537 Box::new(VP6Decoder::new(true))
538}
539
540#[cfg(test)]
541mod test {
542 use nihav_core::codecs::RegisteredDecoders;
543 use nihav_core::demuxers::RegisteredDemuxers;
ce742854 544 use nihav_codec_support::test::dec_video::*;
78fb6560 545 use crate::duck_register_all_decoders;
e64739f8 546 use nihav_commonfmt::generic_register_all_demuxers;
3584b223
KS
547
548 #[test]
549 fn test_vp6() {
550 let mut dmx_reg = RegisteredDemuxers::new();
551 generic_register_all_demuxers(&mut dmx_reg);
552 let mut dec_reg = RegisteredDecoders::new();
78fb6560 553 duck_register_all_decoders(&mut dec_reg);
3584b223 554
7be4326b
KS
555 test_decoding("avi", "vp6", "assets/Duck/selection_720x576_300kBit_vp60i.avi", Some(16),
556 &dmx_reg, &dec_reg,
557 ExpectedTestResult::MD5([0x042c3e96, 0x8a9b26a2, 0x4dcbaf66, 0x1b788d03]));
3584b223 558 }
7be4326b
KS
559 #[test]
560 fn test_vp6_huff() {
561 let mut dmx_reg = RegisteredDemuxers::new();
562 generic_register_all_demuxers(&mut dmx_reg);
563 let mut dec_reg = RegisteredDecoders::new();
78fb6560 564 duck_register_all_decoders(&mut dec_reg);
7be4326b
KS
565
566 test_decoding("avi", "vp6", "assets/Duck/vp6_crash.avi", Some(4),
567 &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![
568 [0xdcd70fa0, 0x0d075ce2, 0xc9e65077, 0xb003a92e],
569 [0x334abf96, 0x3a004c7a, 0x5781cd5c, 0x25c3ae5c],
570 [0x6164b851, 0x528cd8de, 0xecab7328, 0x4b49708a],
571 [0x11b048ac, 0xedb3e471, 0xd04e9399, 0x64e623e3],
572 [0x182871b1, 0x2146893a, 0x2912210e, 0x6dd592e8]]));
573 }
c9c5dcb1
KS
574 #[test]
575 fn test_vp6_alpha() {
576 let mut dmx_reg = RegisteredDemuxers::new();
577 generic_register_all_demuxers(&mut dmx_reg);
578 let mut dec_reg = RegisteredDecoders::new();
579 duck_register_all_decoders(&mut dec_reg);
580
581 test_decoding("avi", "vp6a", "assets/Duck/vp6a.avi", Some(25),
582 &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![
583 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
584 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
585 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
586 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
587 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
588 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
589 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
590 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
591 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
592 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
593 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
594 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
595 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
596 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
597 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
598 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
599 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
600 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
601 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
602 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
603 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
604 [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
605 [0xd3801a96, 0x1b5384ff, 0x422b228c, 0x9c4582c4],
606 [0x8ddb0dfe, 0x302eb1ed, 0x10e64e22, 0x5a5a62b9],
607 [0x79338328, 0x06113781, 0x8b116d18, 0xde56707e],
608 [0x671fa1b3, 0x0b3e41e9, 0xeb3a494c, 0xcdd24b1b]]));
609 }
3584b223 610}