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1 | use std::fs::File; | |
2 | use std::io::prelude::*; | |
3 | use crate::frame::*; | |
4 | use crate::codecs::*; | |
5 | use crate::demuxers::*; | |
6 | //use crate::io::byteio::*; | |
7 | use crate::scale::*; | |
8 | use super::wavwriter::WavWriter; | |
9 | use super::md5::MD5; | |
10 | pub use super::ExpectedTestResult; | |
11 | ||
12 | const OUTPUT_PREFIX: &str = "assets/test_out"; | |
13 | ||
14 | fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { | |
15 | if let NABufferType::None = frm.get_buffer() { return; } | |
16 | let name = format!("{}/{}out{:02}_{:06}.pgm", OUTPUT_PREFIX, pfx, strno, num); | |
17 | let mut ofile = File::create(name).unwrap(); | |
18 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
19 | let (w, h) = buf.get_dimensions(0); | |
20 | let (w2, h2) = buf.get_dimensions(1); | |
21 | let has_alpha = buf.get_info().get_format().has_alpha(); | |
22 | let mut tot_h = h + h2; | |
23 | if has_alpha { | |
24 | tot_h += h; | |
25 | } | |
26 | if w2 > w/2 { | |
27 | tot_h += h2; | |
28 | } | |
29 | let hdr = format!("P5\n{} {}\n255\n", w, tot_h); | |
30 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
31 | let dta = buf.get_data(); | |
32 | let ls = buf.get_stride(0); | |
33 | let mut idx = 0; | |
34 | let mut idx2 = w; | |
35 | for _ in 0..h { | |
36 | let line = &dta[idx..idx2]; | |
37 | ofile.write_all(line).unwrap(); | |
38 | idx += ls; | |
39 | idx2 += ls; | |
40 | } | |
41 | if w2 <= w/2 { | |
42 | let pad: Vec<u8> = vec![0xFF; (w - w2 * 2) / 2]; | |
43 | let mut base1 = buf.get_offset(1); | |
44 | let stride1 = buf.get_stride(1); | |
45 | let mut base2 = buf.get_offset(2); | |
46 | let stride2 = buf.get_stride(2); | |
47 | for _ in 0..h2 { | |
48 | let bend1 = base1 + w2; | |
49 | let line = &dta[base1..bend1]; | |
50 | ofile.write_all(line).unwrap(); | |
51 | ofile.write_all(pad.as_slice()).unwrap(); | |
52 | ||
53 | let bend2 = base2 + w2; | |
54 | let line = &dta[base2..bend2]; | |
55 | ofile.write_all(line).unwrap(); | |
56 | ofile.write_all(pad.as_slice()).unwrap(); | |
57 | ||
58 | base1 += stride1; | |
59 | base2 += stride2; | |
60 | } | |
61 | } else { | |
62 | let pad: Vec<u8> = vec![0xFF; w - w2]; | |
63 | let mut base1 = buf.get_offset(1); | |
64 | let stride1 = buf.get_stride(1); | |
65 | for _ in 0..h2 { | |
66 | let bend1 = base1 + w2; | |
67 | let line = &dta[base1..bend1]; | |
68 | ofile.write_all(line).unwrap(); | |
69 | ofile.write_all(pad.as_slice()).unwrap(); | |
70 | base1 += stride1; | |
71 | } | |
72 | let mut base2 = buf.get_offset(2); | |
73 | let stride2 = buf.get_stride(2); | |
74 | for _ in 0..h2 { | |
75 | let bend2 = base2 + w2; | |
76 | let line = &dta[base2..bend2]; | |
77 | ofile.write_all(line).unwrap(); | |
78 | ofile.write_all(pad.as_slice()).unwrap(); | |
79 | base2 += stride2; | |
80 | } | |
81 | } | |
82 | if has_alpha { | |
83 | let ls = buf.get_stride(3); | |
84 | let mut idx = buf.get_offset(3); | |
85 | let mut idx2 = idx + w; | |
86 | for _ in 0..h { | |
87 | let line = &dta[idx..idx2]; | |
88 | ofile.write_all(line).unwrap(); | |
89 | idx += ls; | |
90 | idx2 += ls; | |
91 | } | |
92 | } | |
93 | } | |
94 | ||
95 | fn write_palppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { | |
96 | let name = format!("{}/{}out{:02}_{:06}.ppm", OUTPUT_PREFIX, pfx, strno, num); | |
97 | let mut ofile = File::create(name).unwrap(); | |
98 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
99 | let (w, h) = buf.get_dimensions(0); | |
100 | let paloff = buf.get_offset(1); | |
101 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
102 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
103 | let dta = buf.get_data(); | |
104 | let ls = buf.get_stride(0); | |
105 | let offs: [usize; 3] = [ | |
106 | buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize, | |
107 | buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
108 | buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize | |
109 | ]; | |
110 | let mut idx = 0; | |
111 | let mut line: Vec<u8> = vec![0; w * 3]; | |
112 | for _ in 0..h { | |
113 | let src = &dta[idx..(idx+w)]; | |
114 | for x in 0..w { | |
115 | let pix = src[x] as usize; | |
116 | line[x * 3 + 0] = dta[paloff + pix * 3 + offs[0]]; | |
117 | line[x * 3 + 1] = dta[paloff + pix * 3 + offs[1]]; | |
118 | line[x * 3 + 2] = dta[paloff + pix * 3 + offs[2]]; | |
119 | } | |
120 | ofile.write_all(line.as_slice()).unwrap(); | |
121 | idx += ls; | |
122 | } | |
123 | } | |
124 | ||
125 | fn write_ppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { | |
126 | let name = format!("{}/{}out{:02}_{:06}.ppm", OUTPUT_PREFIX, pfx, strno, num); | |
127 | let mut ofile = File::create(name).unwrap(); | |
128 | let info = frm.get_buffer().get_video_info().unwrap(); | |
129 | let mut dpic = alloc_video_buffer(NAVideoInfo::new(info.get_width(), info.get_height(), false, RGB24_FORMAT), 0).unwrap(); | |
130 | let ifmt = ScaleInfo { width: info.get_width(), height: info.get_height(), fmt: info.get_format() }; | |
131 | let ofmt = ScaleInfo { width: info.get_width(), height: info.get_height(), fmt: RGB24_FORMAT }; | |
132 | let mut scaler = NAScale::new(ifmt, ofmt).unwrap(); | |
133 | scaler.convert(&frm.get_buffer(), &mut dpic).unwrap(); | |
134 | let buf = dpic.get_vbuf().unwrap(); | |
135 | let (w, h) = buf.get_dimensions(0); | |
136 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
137 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
138 | let dta = buf.get_data(); | |
139 | let stride = buf.get_stride(0); | |
140 | for src in dta.chunks(stride) { | |
141 | ofile.write_all(&src[0..w*3]).unwrap(); | |
142 | } | |
143 | } | |
144 | ||
145 | /*fn open_wav_out(pfx: &str, strno: usize) -> WavWriter { | |
146 | let name = format!("assets/{}out{:02}.wav", pfx, strno); | |
147 | let mut file = File::create(name).unwrap(); | |
148 | let mut fw = FileWriter::new_write(&mut file); | |
149 | let mut wr = ByteWriter::new(&mut fw); | |
150 | WavWriter::new(&mut wr) | |
151 | }*/ | |
152 | ||
153 | pub fn test_file_decoding(demuxer: &str, name: &str, limit: Option<u64>, | |
154 | decode_video: bool, decode_audio: bool, | |
155 | video_pfx: Option<&str>, | |
156 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders) { | |
157 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); | |
158 | let mut file = File::open(name).unwrap(); | |
159 | let mut fr = FileReader::new_read(&mut file); | |
160 | let mut br = ByteReader::new(&mut fr); | |
161 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); | |
162 | ||
163 | let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new(); | |
164 | for i in 0..dmx.get_num_streams() { | |
165 | let s = dmx.get_stream(i).unwrap(); | |
166 | let info = s.get_info(); | |
167 | let decfunc = dec_reg.find_decoder(info.get_name()); | |
168 | if let Some(df) = decfunc { | |
169 | if (decode_video && info.is_video()) || (decode_audio && info.is_audio()) { | |
170 | let mut dec = (df)(); | |
171 | let mut dsupp = Box::new(NADecoderSupport::new()); | |
172 | dec.init(&mut dsupp, info).unwrap(); | |
173 | decs.push(Some((dsupp, dec))); | |
174 | } else { | |
175 | decs.push(None); | |
176 | } | |
177 | } else { | |
178 | decs.push(None); | |
179 | } | |
180 | } | |
181 | ||
182 | loop { | |
183 | let pktres = dmx.get_frame(); | |
184 | if let Err(e) = pktres { | |
185 | if e == DemuxerError::EOF { break; } | |
186 | panic!("error"); | |
187 | } | |
188 | let pkt = pktres.unwrap(); | |
189 | let streamno = pkt.get_stream().get_id() as usize; | |
190 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { | |
191 | if let (Some(lim), Some(ppts)) = (limit, pkt.get_pts()) { | |
192 | if ppts > lim { break; } | |
193 | } | |
194 | let frm = dec.decode(dsupp, &pkt).unwrap(); | |
195 | if pkt.get_stream().get_info().is_video() && video_pfx.is_some() && frm.get_frame_type() != FrameType::Skip { | |
196 | let pfx = video_pfx.unwrap(); | |
197 | let pts = if let Some(fpts) = frm.get_pts() { fpts } else { pkt.get_pts().unwrap() }; | |
198 | let vinfo = frm.get_buffer().get_video_info().unwrap(); | |
199 | if vinfo.get_format().is_paletted() { | |
200 | write_palppm(pfx, streamno, pts, frm); | |
201 | } else if vinfo.get_format().get_model().is_yuv() { | |
202 | write_pgmyuv(pfx, streamno, pts, frm); | |
203 | } else if vinfo.get_format().get_model().is_rgb() { | |
204 | write_ppm(pfx, streamno, pts, frm); | |
205 | } else { | |
206 | panic!(" unknown format"); | |
207 | } | |
208 | } | |
209 | } | |
210 | } | |
211 | } | |
212 | ||
213 | pub fn test_decode_audio(demuxer: &str, name: &str, limit: Option<u64>, audio_pfx: Option<&str>, | |
214 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders) { | |
215 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); | |
216 | let mut file = File::open(name).unwrap(); | |
217 | let mut fr = FileReader::new_read(&mut file); | |
218 | let mut br = ByteReader::new(&mut fr); | |
219 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); | |
220 | ||
221 | let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new(); | |
222 | for i in 0..dmx.get_num_streams() { | |
223 | let s = dmx.get_stream(i).unwrap(); | |
224 | let info = s.get_info(); | |
225 | let decfunc = dec_reg.find_decoder(info.get_name()); | |
226 | if let Some(df) = decfunc { | |
227 | if info.is_audio() { | |
228 | let mut dec = (df)(); | |
229 | let mut dsupp = Box::new(NADecoderSupport::new()); | |
230 | dec.init(&mut dsupp, info).unwrap(); | |
231 | decs.push(Some((dsupp, dec))); | |
232 | } else { | |
233 | decs.push(None); | |
234 | } | |
235 | } else { | |
236 | decs.push(None); | |
237 | } | |
238 | } | |
239 | ||
240 | if let Some(audio_pfx) = audio_pfx { | |
241 | let name = format!("{}/{}out.wav", OUTPUT_PREFIX, audio_pfx); | |
242 | let file = File::create(name).unwrap(); | |
243 | let mut fw = FileWriter::new_write(file); | |
244 | let mut wr = ByteWriter::new(&mut fw); | |
245 | let mut wwr = WavWriter::new(&mut wr); | |
246 | let mut wrote_header = false; | |
247 | ||
248 | loop { | |
249 | let pktres = dmx.get_frame(); | |
250 | if let Err(e) = pktres { | |
251 | if e == DemuxerError::EOF { break; } | |
252 | panic!("error"); | |
253 | } | |
254 | let pkt = pktres.unwrap(); | |
255 | if limit.is_some() && pkt.get_pts().is_some() && pkt.get_pts().unwrap() > limit.unwrap() { | |
256 | break; | |
257 | } | |
258 | let streamno = pkt.get_stream().get_id() as usize; | |
259 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { | |
260 | let frm = dec.decode(dsupp, &pkt).unwrap(); | |
261 | if frm.get_info().is_audio() { | |
262 | if !wrote_header { | |
263 | wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap(); | |
264 | wrote_header = true; | |
265 | } | |
266 | wwr.write_frame(frm.get_buffer()).unwrap(); | |
267 | } | |
268 | } | |
269 | } | |
270 | } else { | |
271 | loop { | |
272 | let pktres = dmx.get_frame(); | |
273 | if let Err(e) = pktres { | |
274 | if e == DemuxerError::EOF { break; } | |
275 | panic!("error"); | |
276 | } | |
277 | let pkt = pktres.unwrap(); | |
278 | if limit.is_some() && pkt.get_pts().is_some() && pkt.get_pts().unwrap() > limit.unwrap() { | |
279 | break; | |
280 | } | |
281 | let streamno = pkt.get_stream().get_id() as usize; | |
282 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { | |
283 | let _ = dec.decode(dsupp, &pkt).unwrap(); | |
284 | } | |
285 | } | |
286 | } | |
287 | } | |
288 | ||
289 | fn frame_checksum(md5: &mut MD5, frm: NAFrameRef) { | |
290 | match frm.get_buffer() { | |
291 | NABufferType::Video(ref vb) => { | |
292 | md5.update_hash(vb.get_data()); | |
293 | }, | |
294 | NABufferType::Video16(ref vb) => { | |
295 | let mut samp = [0u8; 2]; | |
296 | let data = vb.get_data(); | |
297 | for el in data.iter() { | |
298 | samp[0] = (*el >> 8) as u8; | |
299 | samp[1] = (*el >> 0) as u8; | |
300 | md5.update_hash(&samp); | |
301 | } | |
302 | }, | |
303 | NABufferType::Video32(ref vb) => { | |
304 | let mut samp = [0u8; 4]; | |
305 | let data = vb.get_data(); | |
306 | for el in data.iter() { | |
307 | samp[0] = (*el >> 24) as u8; | |
308 | samp[1] = (*el >> 16) as u8; | |
309 | samp[2] = (*el >> 8) as u8; | |
310 | samp[3] = (*el >> 0) as u8; | |
311 | md5.update_hash(&samp); | |
312 | } | |
313 | }, | |
314 | NABufferType::VideoPacked(ref vb) => { | |
315 | md5.update_hash(vb.get_data()); | |
316 | }, | |
317 | NABufferType::AudioU8(ref ab) => { | |
318 | md5.update_hash(ab.get_data()); | |
319 | }, | |
320 | NABufferType::AudioI16(ref ab) => { | |
321 | let mut samp = [0u8; 2]; | |
322 | let data = ab.get_data(); | |
323 | for el in data.iter() { | |
324 | samp[0] = (*el >> 8) as u8; | |
325 | samp[1] = (*el >> 0) as u8; | |
326 | md5.update_hash(&samp); | |
327 | } | |
328 | }, | |
329 | NABufferType::AudioI32(ref ab) => { | |
330 | let mut samp = [0u8; 4]; | |
331 | let data = ab.get_data(); | |
332 | for el in data.iter() { | |
333 | samp[0] = (*el >> 24) as u8; | |
334 | samp[1] = (*el >> 16) as u8; | |
335 | samp[2] = (*el >> 8) as u8; | |
336 | samp[3] = (*el >> 0) as u8; | |
337 | md5.update_hash(&samp); | |
338 | } | |
339 | }, | |
340 | NABufferType::AudioF32(ref ab) => { | |
341 | let mut samp = [0u8; 4]; | |
342 | let data = ab.get_data(); | |
343 | for el in data.iter() { | |
344 | let bits = el.to_bits(); | |
345 | samp[0] = (bits >> 24) as u8; | |
346 | samp[1] = (bits >> 16) as u8; | |
347 | samp[2] = (bits >> 8) as u8; | |
348 | samp[3] = (bits >> 0) as u8; | |
349 | md5.update_hash(&samp); | |
350 | } | |
351 | }, | |
352 | NABufferType::AudioPacked(ref ab) => { | |
353 | md5.update_hash(ab.get_data()); | |
354 | }, | |
355 | NABufferType::Data(ref db) => { | |
356 | md5.update_hash(db.as_ref()); | |
357 | }, | |
358 | NABufferType::None => {}, | |
359 | }; | |
360 | } | |
361 | ||
362 | pub fn test_decoding(demuxer: &str, dec_name: &str, filename: &str, limit: Option<u64>, | |
363 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders, | |
364 | test: ExpectedTestResult) { | |
365 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); | |
366 | let mut file = File::open(filename).unwrap(); | |
367 | let mut fr = FileReader::new_read(&mut file); | |
368 | let mut br = ByteReader::new(&mut fr); | |
369 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); | |
370 | ||
371 | let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new(); | |
372 | let mut found = false; | |
373 | for i in 0..dmx.get_num_streams() { | |
374 | let s = dmx.get_stream(i).unwrap(); | |
375 | let info = s.get_info(); | |
376 | println!("stream {} codec {} / {}", i, info.get_name(), dec_name); | |
377 | if !found && (info.get_name() == dec_name) { | |
378 | let decfunc = dec_reg.find_decoder(info.get_name()); | |
379 | if let Some(df) = decfunc { | |
380 | let mut dec = (df)(); | |
381 | let mut dsupp = Box::new(NADecoderSupport::new()); | |
382 | dec.init(&mut dsupp, info).unwrap(); | |
383 | decs.push(Some((dsupp, dec))); | |
384 | found = true; | |
385 | } else { | |
386 | decs.push(None); | |
387 | } | |
388 | } else { | |
389 | decs.push(None); | |
390 | } | |
391 | } | |
392 | ||
393 | let mut md5 = MD5::new(); | |
394 | let mut frameiter = if let ExpectedTestResult::MD5Frames(ref vec) = test { | |
395 | Some(vec.iter()) | |
396 | } else { | |
397 | None | |
398 | }; | |
399 | loop { | |
400 | let pktres = dmx.get_frame(); | |
401 | if let Err(e) = pktres { | |
402 | if e == DemuxerError::EOF { break; } | |
403 | panic!("error"); | |
404 | } | |
405 | let pkt = pktres.unwrap(); | |
406 | let streamno = pkt.get_stream().get_id() as usize; | |
407 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { | |
408 | if limit.is_some() && pkt.get_pts().is_some() && pkt.get_pts().unwrap() > limit.unwrap() { | |
409 | break; | |
410 | } | |
411 | let frm = dec.decode(dsupp, &pkt).unwrap(); | |
412 | match &test { | |
413 | ExpectedTestResult::Decodes => {}, | |
414 | ExpectedTestResult::MD5(_) => { frame_checksum(&mut md5, frm); }, | |
415 | ExpectedTestResult::MD5Frames(_) => { | |
416 | md5 = MD5::new(); | |
417 | frame_checksum(&mut md5, frm); | |
418 | md5.finish(); | |
419 | if let Some(ref mut iter) = frameiter { | |
420 | let ret = iter.next(); | |
421 | if ret.is_none() { break; } | |
422 | let ref_hash = ret.unwrap(); | |
423 | let mut hash = [0u32; 4]; | |
424 | md5.get_hash(&mut hash); | |
425 | println!("frame pts {:?} hash {}", pkt.get_pts(), md5); | |
426 | assert_eq!(&hash, ref_hash); | |
427 | } | |
428 | }, | |
429 | ExpectedTestResult::GenerateMD5Frames => { | |
430 | md5 = MD5::new(); | |
431 | frame_checksum(&mut md5, frm); | |
432 | md5.finish(); | |
433 | println!("frame pts {:?} hash {}", pkt.get_pts(), md5); | |
434 | }, | |
435 | }; | |
436 | } | |
437 | } | |
438 | if let ExpectedTestResult::MD5(ref ref_hash) = test { | |
439 | md5.finish(); | |
440 | let mut hash = [0u32; 4]; | |
441 | md5.get_hash(&mut hash); | |
442 | println!("full hash {}", md5); | |
443 | assert_eq!(&hash, ref_hash); | |
444 | } | |
445 | if let ExpectedTestResult::GenerateMD5Frames = test { | |
446 | panic!("generated hashes"); | |
447 | } | |
448 | } |