]>
Commit | Line | Data |
---|---|---|
6dc69f51 KS |
1 | extern crate nihav_core; |
2 | extern crate nihav_codec_support; | |
3 | extern crate nihav_registry; | |
4 | extern crate nihav_allstuff; | |
5 | ||
6 | use std::fs::File; | |
7 | use nihav_core::io::byteio::{FileReader, ByteReader}; | |
8 | use nihav_core::frame::*; | |
9 | use nihav_core::options::*; | |
10 | use nihav_core::codecs::*; | |
11 | use nihav_core::demuxers::*; | |
12 | use nihav_core::muxers::*; | |
d9fe2b71 | 13 | use nihav_core::reorder::*; |
6dc69f51 KS |
14 | use nihav_core::scale::*; |
15 | use nihav_core::soundcvt::*; | |
16 | use nihav_registry::detect; | |
e6cb09af | 17 | use nihav_registry::register; |
6dc69f51 KS |
18 | use nihav_allstuff::*; |
19 | use std::env; | |
20 | ||
93521506 | 21 | mod null; |
b267d37e | 22 | use crate::null::*; |
93521506 | 23 | |
6dc69f51 KS |
24 | fn print_options(name: &str, options: &[NAOptionDefinition]) { |
25 | if options.is_empty() { | |
26 | println!("No custom options."); | |
27 | } else { | |
28 | println!("Options for '{}'", name); | |
29 | for opt in options.iter() { | |
30 | println!(" {}", opt); | |
31 | } | |
32 | } | |
33 | } | |
34 | ||
35 | struct OptionArgs { | |
36 | name: String, | |
37 | value: Option<String>, | |
38 | } | |
39 | ||
40 | struct InputStreamOptions { | |
41 | id: u32, | |
42 | drop: bool, | |
43 | dec_opts: Vec<OptionArgs>, | |
44 | } | |
45 | ||
46 | struct OutputStreamOptions { | |
47 | id: u32, | |
48 | enc_params: EncodeParameters, | |
49 | enc_name: String, | |
50 | enc_opts: Vec<OptionArgs>, | |
51 | } | |
52 | ||
53 | enum OutputConvert { | |
54 | Video(NAScale, NABufferType), | |
55 | Audio(NAAudioInfo, NAChannelMap), | |
56 | None, | |
57 | } | |
58 | ||
86c54d88 | 59 | #[allow(clippy::large_enum_variant)] |
6dc69f51 KS |
60 | enum OutputMode { |
61 | Drop, | |
62 | Copy(u32), | |
63 | Encode(u32, Box<dyn NAEncoder>, OutputConvert), | |
64 | } | |
65 | ||
66 | #[derive(Default)] | |
86c54d88 | 67 | #[allow(clippy::type_complexity)] |
6dc69f51 KS |
68 | struct Transcoder { |
69 | input_name: String, | |
70 | input_fmt: Option<String>, | |
71 | output_name: String, | |
72 | output_fmt: Option<String>, | |
73 | demux_opts: Vec<OptionArgs>, | |
74 | mux_opts: Vec<OptionArgs>, | |
75 | istr_opts: Vec<InputStreamOptions>, | |
76 | ostr_opts: Vec<OutputStreamOptions>, | |
df37d3b1 | 77 | scale_opts: Vec<(String, String)>, |
d9fe2b71 | 78 | decoders: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>, Box<dyn FrameReorderer>)>>, |
6dc69f51 KS |
79 | encoders: Vec<OutputMode>, |
80 | no_video: bool, | |
81 | no_audio: bool, | |
951916e8 KS |
82 | start: NATimePoint, |
83 | end: NATimePoint, | |
6dc69f51 KS |
84 | } |
85 | ||
86 | macro_rules! parse_and_apply_options { | |
87 | ($obj: expr, $in_opts: expr, $name: expr) => { | |
88 | let mut opts = Vec::with_capacity($in_opts.len()); | |
89 | let opt_def = $obj.get_supported_options(); | |
90 | for opt in $in_opts.iter() { | |
91 | let mut found = false; | |
92 | for opt_def in opt_def.iter() { | |
3e2a4e88 KS |
93 | let mut matches = opt.name == opt_def.name; |
94 | if !matches && opt.name.starts_with("no") { | |
95 | let (_, name) = opt.name.split_at(2); | |
96 | matches = name == opt_def.name; | |
97 | } | |
98 | if matches { | |
6dc69f51 KS |
99 | let arg = if let Some(ref str) = opt.value { Some(str) } else { None }; |
100 | let ret = opt_def.parse(&opt.name, arg); | |
86c54d88 | 101 | if let Ok((val, _)) = ret { |
6dc69f51 | 102 | opts.push(val); |
86c54d88 KS |
103 | } else { |
104 | println!("invalid option {} for {}", opt.name, $name); | |
6dc69f51 KS |
105 | } |
106 | found = true; | |
107 | } | |
108 | } | |
109 | if !found { | |
110 | println!(" ignoring option '{}' for {}", opt.name, $name); | |
111 | } | |
112 | } | |
113 | $obj.set_options(opts.as_slice()); | |
114 | } | |
115 | } | |
116 | ||
117 | impl Transcoder { | |
118 | fn new() -> Self { Self::default() } | |
119 | fn parse_istream_options(&mut self, opt0: &str, opt1: &str) -> bool { | |
120 | let (_, strno) = opt0.split_at(9); | |
121 | let ret = strno.parse::<u32>(); | |
122 | if ret.is_err() { return false; } | |
123 | let streamno = ret.unwrap(); | |
124 | ||
125 | let sidx = if let Some(idx) = self.istr_opts.iter().position(|str| str.id == streamno) { | |
126 | idx | |
127 | } else { | |
128 | self.istr_opts.push(InputStreamOptions {id: streamno, drop: false, dec_opts: Vec::new() }); | |
129 | self.istr_opts.len() - 1 | |
130 | }; | |
131 | let istr = &mut self.istr_opts[sidx]; | |
830c03a1 | 132 | |
6dc69f51 KS |
133 | for opt in opt1.split(',') { |
134 | let oval: Vec<_> = opt.split('=').collect(); | |
135 | if oval.len() == 1 { | |
136 | match oval[0] { | |
137 | "drop" => { istr.drop = true; }, | |
138 | _ => { | |
139 | istr.dec_opts.push(OptionArgs{ name: oval[0].to_string(), value: None }); | |
140 | }, | |
141 | }; | |
142 | } else if oval.len() == 2 { | |
143 | istr.dec_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) }); | |
144 | } else { | |
145 | println!("unrecognized option '{}'", opt); | |
146 | } | |
147 | } | |
148 | true | |
149 | } | |
150 | fn parse_ostream_options(&mut self, opt0: &str, opt1: &str, enc_reg: &RegisteredEncoders) -> bool { | |
151 | let (_, strno) = opt0.split_at(9); | |
152 | let ret = strno.parse::<u32>(); | |
153 | if ret.is_err() { return false; } | |
154 | let streamno = ret.unwrap(); | |
155 | ||
156 | let sidx = if let Some(idx) = self.ostr_opts.iter().position(|str| str.id == streamno) { | |
157 | idx | |
158 | } else { | |
159 | self.ostr_opts.push(OutputStreamOptions {id: streamno, enc_name: String::new(), enc_params: EncodeParameters::default(), enc_opts: Vec::new() }); | |
160 | self.ostr_opts.len() - 1 | |
161 | }; | |
162 | let ostr = &mut self.ostr_opts[sidx]; | |
830c03a1 | 163 | |
6dc69f51 KS |
164 | for opt in opt1.split(',') { |
165 | let oval: Vec<_> = opt.split('=').collect(); | |
166 | if oval.len() == 1 { | |
167 | match oval[0] { | |
168 | "flip" => { | |
169 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
170 | ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT)); | |
171 | } | |
172 | if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format { | |
173 | vinfo.flipped = true; | |
174 | } else { | |
175 | println!("video option for audio stream"); | |
176 | } | |
177 | }, | |
178 | "noflip" => { | |
179 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
180 | ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT)); | |
181 | } | |
182 | if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format { | |
183 | vinfo.flipped = false; | |
184 | } else { | |
185 | println!("video option for audio stream"); | |
186 | } | |
187 | }, | |
188 | _ => { | |
189 | ostr.enc_opts.push(OptionArgs{ name: oval[0].to_string(), value: None }); | |
190 | }, | |
191 | }; | |
192 | } else if oval.len() == 2 { | |
193 | //todo parse encoder options, store, init later | |
194 | match oval[0] { | |
ca3b31d7 KS |
195 | "timebase" => { |
196 | let mut parts = oval[1].split('/'); | |
197 | let num = parts.next().unwrap(); | |
198 | let den = parts.next(); | |
199 | if let Some(den) = den { | |
200 | let rnum = num.parse::<u32>(); | |
201 | let rden = den.parse::<u32>(); | |
202 | if let (Ok(num), Ok(den)) = (rnum, rden) { | |
203 | ostr.enc_params.tb_num = num; | |
204 | ostr.enc_params.tb_den = den; | |
205 | } else { | |
206 | println!("invalid timebase value"); | |
207 | } | |
208 | } else { | |
209 | println!("invalid timebase format (should be num/den)"); | |
210 | } | |
211 | }, | |
6dc69f51 KS |
212 | "encoder" => { |
213 | if enc_reg.find_encoder(oval[1]).is_some() { | |
214 | ostr.enc_name = oval[1].to_string(); | |
215 | } else { | |
216 | println!("unknown encoder '{}'", oval[1]); | |
c0052668 | 217 | ostr.enc_name = oval[1].to_string(); |
6dc69f51 KS |
218 | } |
219 | }, | |
220 | "width" => { | |
221 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
222 | ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT)); | |
223 | } | |
224 | if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format { | |
225 | let ret = oval[1].parse::<usize>(); | |
226 | if let Ok(val) = ret { | |
227 | vinfo.width = val; | |
228 | } else { | |
229 | println!("invalid width"); | |
230 | } | |
231 | } else { | |
232 | println!("video option for audio stream"); | |
233 | } | |
234 | }, | |
235 | "height" => { | |
236 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
237 | ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT)); | |
238 | } | |
239 | if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format { | |
240 | let ret = oval[1].parse::<usize>(); | |
241 | if let Ok(val) = ret { | |
242 | vinfo.height = val; | |
243 | } else { | |
244 | println!("invalid height"); | |
245 | } | |
246 | } else { | |
247 | println!("video option for audio stream"); | |
248 | } | |
249 | }, | |
e176bfee KS |
250 | "pixfmt" => { |
251 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
252 | ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT)); | |
253 | } | |
254 | if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format { | |
255 | let ret = oval[1].parse::<NAPixelFormaton>(); | |
256 | if let Ok(val) = ret { | |
257 | vinfo.format = val; | |
258 | } else { | |
259 | println!("invalid pixel format"); | |
260 | } | |
261 | } else { | |
262 | println!("video option for audio stream"); | |
263 | } | |
264 | }, | |
6dc69f51 KS |
265 | "srate" => { |
266 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
267 | ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_S16_FORMAT, 0)); | |
268 | } | |
269 | if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format { | |
270 | let ret = oval[1].parse::<u32>(); | |
271 | if let Ok(val) = ret { | |
272 | ainfo.sample_rate = val; | |
273 | } else { | |
274 | println!("invalid sampling rate"); | |
275 | } | |
276 | } else { | |
277 | println!("audio option for video stream"); | |
278 | } | |
279 | }, | |
280 | "channels" => { | |
281 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
282 | ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_S16_FORMAT, 0)); | |
283 | } | |
284 | if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format { | |
285 | let ret = oval[1].parse::<u8>(); | |
286 | if let Ok(val) = ret { | |
287 | ainfo.channels = val; | |
288 | } else { | |
289 | println!("invalid number of channels"); | |
290 | } | |
291 | } else { | |
292 | println!("audio option for video stream"); | |
293 | } | |
294 | }, | |
295 | "block_len" => { | |
296 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
297 | ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_S16_FORMAT, 0)); | |
298 | } | |
299 | if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format { | |
300 | let ret = oval[1].parse::<usize>(); | |
301 | if let Ok(val) = ret { | |
302 | ainfo.block_len = val; | |
303 | } else { | |
304 | println!("invalid block_length"); | |
305 | } | |
306 | } else { | |
307 | println!("audio option for video stream"); | |
308 | } | |
309 | }, | |
e176bfee KS |
310 | "sfmt" => { |
311 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
312 | ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_S16_FORMAT, 0)); | |
313 | } | |
314 | if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format { | |
315 | let ret = oval[1].parse::<NASoniton>(); | |
316 | if let Ok(val) = ret { | |
317 | ainfo.format = val; | |
318 | } else { | |
319 | println!("invalid audio format"); | |
320 | } | |
321 | } else { | |
322 | println!("audio option for video stream"); | |
323 | } | |
324 | }, | |
325 | // todo channel map negotiation | |
326 | /*"chmap" => { | |
327 | if ostr.enc_params.format == NACodecTypeInfo::None { | |
328 | ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_S16_FORMAT, 0)); | |
329 | } | |
330 | if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format { | |
331 | let ret = oval[1].parse::<NAChannelMap>(); | |
332 | if let Ok(val) = ret { | |
333 | ainfo.chmap = val; | |
334 | } else { | |
335 | println!("invalid channel map"); | |
336 | } | |
337 | } else { | |
338 | println!("audio option for video stream"); | |
339 | } | |
340 | },*/ | |
6dc69f51 KS |
341 | "bitrate" => { |
342 | let ret = oval[1].parse::<u32>(); | |
343 | if let Ok(val) = ret { | |
344 | ostr.enc_params.bitrate = val; | |
345 | } else { | |
346 | println!("invalid bitrate value"); | |
347 | } | |
348 | }, | |
349 | "quality" => { | |
350 | let ret = oval[1].parse::<u8>(); | |
351 | if let Ok(val) = ret { | |
352 | ostr.enc_params.quality = val; | |
353 | } else { | |
354 | println!("invalid quality value"); | |
355 | } | |
356 | }, | |
357 | _ => { | |
358 | ostr.enc_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) }); | |
359 | }, | |
360 | } | |
361 | } else { | |
362 | println!("unrecognized option '{}'", opt); | |
363 | } | |
364 | } | |
365 | true | |
366 | } | |
367 | fn parse_demuxer_options(&mut self, opts: &str, dmx_reg: &RegisteredDemuxers) -> bool { | |
368 | for opt in opts.split(',') { | |
369 | let oval: Vec<_> = opt.split('=').collect(); | |
370 | if oval.len() == 1 { | |
371 | self.demux_opts.push(OptionArgs{ name: oval[0].to_string(), value: None }); | |
372 | } else if oval.len() == 2 { | |
373 | if oval[0] == "format" { | |
374 | if dmx_reg.find_demuxer(oval[1]).is_some() { | |
375 | self.input_fmt = Some(oval[1].to_string()); | |
376 | } else { | |
377 | println!("unknown demuxer format '{}'", oval[1]); | |
378 | } | |
379 | } else { | |
380 | self.demux_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) }); | |
381 | } | |
382 | } else { | |
383 | println!("unrecognized option '{}'", opt); | |
384 | } | |
385 | } | |
386 | true | |
387 | } | |
388 | fn parse_muxer_options(&mut self, opts: &str, mux_reg: &RegisteredMuxers) -> bool { | |
389 | for opt in opts.split(',') { | |
390 | let oval: Vec<_> = opt.split('=').collect(); | |
391 | if oval.len() == 1 { | |
392 | self.mux_opts.push(OptionArgs{ name: oval[0].to_string(), value: None }); | |
393 | } else if oval.len() == 2 { | |
394 | if oval[0] == "format" { | |
395 | if mux_reg.find_muxer(oval[1]).is_some() { | |
396 | self.output_fmt = Some(oval[1].to_string()); | |
397 | } else { | |
398 | println!("unknown muxer format '{}'", oval[1]); | |
399 | } | |
400 | } else { | |
401 | self.mux_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) }); | |
402 | } | |
403 | } else { | |
404 | println!("unrecognized option '{}'", opt); | |
405 | } | |
406 | } | |
407 | true | |
408 | } | |
df37d3b1 KS |
409 | fn parse_scale_options(&mut self, opts: &str) -> bool { |
410 | for opt in opts.split(',') { | |
411 | let oval: Vec<_> = opt.split('=').collect(); | |
412 | if oval.len() == 1 { | |
413 | self.scale_opts.push((oval[0].to_string(), "".to_string())); | |
414 | } else if oval.len() == 2 { | |
415 | self.scale_opts.push((oval[0].to_string(), oval[1].to_string())); | |
416 | } else { | |
417 | println!("unrecognized option '{}'", opt); | |
418 | return false; | |
419 | } | |
420 | } | |
421 | true | |
422 | } | |
73f889bf | 423 | fn apply_decoder_options(&self, dec: &mut dyn NADecoder, str_id: u32) { |
6dc69f51 KS |
424 | if let Some(str_idx) = self.istr_opts.iter().position(|str| str.id == str_id) { |
425 | let dec_opts = dec.get_supported_options(); | |
426 | if dec_opts.is_empty() { return; } | |
427 | let name = format!("input stream {}", str_id); | |
428 | parse_and_apply_options!(dec, &self.istr_opts[str_idx].dec_opts, name); | |
429 | } | |
430 | } | |
431 | fn register_output_stream(&mut self, cname: &str, istr: NAStreamRef, out_sm: &mut StreamManager, enc_reg: &RegisteredEncoders) -> bool { | |
432 | let out_id = out_sm.get_num_streams() as u32; | |
433 | if let Some(str_idx) = self.istr_opts.iter().position(|str| str.id == (istr.get_num() as u32)) { | |
434 | if self.istr_opts[str_idx].drop { | |
435 | self.encoders.push(OutputMode::Drop); | |
436 | return true; | |
437 | } | |
438 | } | |
439 | ||
440 | if let Some(str_idx) = self.ostr_opts.iter().position(|str| str.id == out_id) { | |
441 | let oopts = &mut self.ostr_opts[str_idx]; | |
a7b5f008 | 442 | if oopts.enc_name.as_str() == "copy" && (cname == "any" || istr.get_info().get_name() == cname) { |
86c54d88 | 443 | out_sm.add_stream_ref(istr); |
6dc69f51 KS |
444 | self.encoders.push(OutputMode::Copy(out_id)); |
445 | } else if cname == "any" || oopts.enc_name.as_str() == cname { | |
446 | let enc_create = enc_reg.find_encoder(oopts.enc_name.as_str()); | |
447 | if enc_create.is_none() { | |
448 | println!("encoder '{}' not found", oopts.enc_name.as_str()); | |
449 | return false; | |
450 | } | |
451 | let mut encoder = (enc_create.unwrap())(); | |
eb563e3d | 452 | let forced_out = oopts.enc_params.format != NACodecTypeInfo::None; |
6dc69f51 KS |
453 | if oopts.enc_params.format == NACodecTypeInfo::None { |
454 | oopts.enc_params.format = istr.get_info().get_properties(); | |
455 | } | |
456 | if oopts.enc_params.tb_num == 0 { | |
457 | oopts.enc_params.tb_num = istr.tb_num; | |
458 | oopts.enc_params.tb_den = istr.tb_den; | |
459 | } | |
460 | let ret_eparams = encoder.negotiate_format(&oopts.enc_params); | |
461 | if ret_eparams.is_err() { | |
462 | println!("cannot negotiate encoding parameters"); | |
463 | return false; | |
464 | } | |
465 | let ret_eparams = ret_eparams.unwrap(); | |
466 | ||
467 | //todo check for params mismatch | |
468 | let cvt = match (&oopts.enc_params.format, &ret_eparams.format) { | |
469 | (NACodecTypeInfo::Video(svinfo), NACodecTypeInfo::Video(dvinfo)) => { | |
eb563e3d | 470 | if svinfo == dvinfo && !forced_out { |
6dc69f51 KS |
471 | OutputConvert::None |
472 | } else { | |
473 | let ofmt = ScaleInfo { fmt: dvinfo.format, width: dvinfo.width, height: dvinfo.height }; | |
df37d3b1 | 474 | let ret = NAScale::new_with_options(ofmt, ofmt, &self.scale_opts); |
6dc69f51 KS |
475 | if ret.is_err() { |
476 | println!("cannot create scaler"); | |
477 | return false; | |
478 | } | |
479 | let scaler = ret.unwrap(); | |
480 | let ret = alloc_video_buffer(*dvinfo, 4); | |
481 | if ret.is_err() { | |
482 | println!("cannot create scaler buffer"); | |
483 | return false; | |
484 | } | |
485 | let cvt_buf = ret.unwrap(); | |
486 | OutputConvert::Video(scaler, cvt_buf) | |
487 | } | |
488 | }, | |
489 | (NACodecTypeInfo::Audio(sainfo), NACodecTypeInfo::Audio(dainfo)) => { | |
490 | if sainfo == dainfo { | |
491 | OutputConvert::None | |
492 | } else { | |
493 | let dchmap = match dainfo.channels { | |
494 | 1 => NAChannelMap::from_ms_mapping(0x4), | |
495 | 2 => NAChannelMap::from_ms_mapping(0x3), | |
496 | _ => { | |
497 | println!("can't generate default channel map for {} channels", dainfo.channels); | |
498 | return false; | |
499 | }, | |
500 | }; | |
501 | //todo channelmap | |
502 | OutputConvert::Audio(*dainfo, dchmap) | |
503 | } | |
504 | }, | |
505 | _ => OutputConvert::None, | |
506 | }; | |
507 | let ret = encoder.init(out_id, ret_eparams); | |
508 | if ret.is_err() { | |
509 | println!("error initialising encoder"); | |
510 | return false; | |
511 | } | |
512 | out_sm.add_stream_ref(ret.unwrap()); | |
513 | ||
514 | let name = format!("output stream {}", out_id); | |
515 | parse_and_apply_options!(encoder, &oopts.enc_opts, name); | |
516 | ||
517 | self.encoders.push(OutputMode::Encode(out_id, encoder, cvt)); | |
518 | } else { | |
519 | println!("encoder {} is not supported by output (expected {})", istr.id, istr.get_info().get_name()); | |
520 | return false; | |
521 | } | |
86c54d88 KS |
522 | } else if cname == "any" || istr.get_info().get_name() == cname { |
523 | out_sm.add_stream_ref(istr); | |
524 | self.encoders.push(OutputMode::Copy(out_id)); | |
6dc69f51 | 525 | } else { |
6dc69f51 KS |
526 | println!("stream {} ({}) can't be handled", istr.id, istr.get_info().get_name()); |
527 | // todo autoselect encoder? | |
86c54d88 | 528 | return false; |
6dc69f51 KS |
529 | } |
530 | true | |
531 | } | |
532 | fn map_single(&mut self, cname: &str, ctype: StreamType, src_sm: &StreamManager, out_sm: &mut StreamManager, enc_reg: &RegisteredEncoders) -> bool { | |
533 | let mut found_stream = false; | |
534 | for istr in src_sm.iter() { | |
535 | if istr.get_media_type() != ctype || found_stream { | |
536 | self.encoders.push(OutputMode::Drop); | |
537 | } else { | |
538 | if !self.register_output_stream(cname, istr, out_sm, enc_reg) { | |
539 | return false; | |
540 | } | |
541 | found_stream = true; | |
542 | } | |
543 | } | |
544 | found_stream | |
545 | } | |
546 | fn negotiate_stream_map(&mut self, src_sm: &StreamManager, mux_caps: MuxerCapabilities, out_sm: &mut StreamManager, enc_reg: &RegisteredEncoders) -> bool { | |
547 | match mux_caps { | |
548 | MuxerCapabilities::SingleVideo(cname) => { | |
549 | if self.no_video { return false; } | |
550 | self.map_single(cname, StreamType::Video, src_sm, out_sm, enc_reg) | |
551 | }, | |
552 | MuxerCapabilities::SingleAudio(cname) => { | |
553 | if self.no_audio { return false; } | |
554 | self.map_single(cname, StreamType::Audio, src_sm, out_sm, enc_reg) | |
555 | }, | |
556 | MuxerCapabilities::SingleVideoAndAudio(vname, aname) => { | |
557 | let mut found_vid = false; | |
558 | let mut found_aud = false; | |
559 | for istr in src_sm.iter() { | |
560 | if istr.get_media_type() == StreamType::Video && !found_vid && !self.no_video { | |
561 | if !self.register_output_stream(vname, istr, out_sm, enc_reg) { | |
562 | return false; | |
563 | } | |
564 | found_vid = true; | |
565 | } else if istr.get_media_type() == StreamType::Audio && !found_aud && !self.no_audio { | |
566 | if !self.register_output_stream(aname, istr, out_sm, enc_reg) { | |
567 | return false; | |
568 | } | |
569 | found_aud = true; | |
570 | } else { | |
571 | self.encoders.push(OutputMode::Drop); | |
572 | } | |
573 | } | |
574 | found_vid | found_aud | |
575 | }, | |
576 | MuxerCapabilities::OnlyVideo => { | |
577 | if self.no_video { return false; } | |
578 | ||
579 | let mut found_vid = false; | |
580 | for istr in src_sm.iter() { | |
581 | if istr.get_media_type() == StreamType::Video && !found_vid { | |
582 | if !self.register_output_stream("any", istr, out_sm, enc_reg) { | |
583 | return false; | |
584 | } | |
585 | found_vid = true; | |
586 | } else { | |
587 | self.encoders.push(OutputMode::Drop); | |
588 | } | |
589 | } | |
590 | found_vid | |
591 | }, | |
592 | MuxerCapabilities::OnlyAudio => { | |
593 | if self.no_audio { return false; } | |
594 | ||
595 | let mut found_aud = false; | |
596 | for istr in src_sm.iter() { | |
597 | if istr.get_media_type() == StreamType::Audio && !found_aud { | |
598 | if !self.register_output_stream("any", istr, out_sm, enc_reg) { | |
599 | return false; | |
600 | } | |
601 | found_aud = true; | |
602 | } else { | |
603 | self.encoders.push(OutputMode::Drop); | |
604 | } | |
605 | } | |
606 | found_aud | |
607 | }, | |
608 | MuxerCapabilities::Universal => { | |
609 | for istr in src_sm.iter() { | |
610 | if (istr.get_media_type() == StreamType::Video && self.no_video) || | |
611 | (istr.get_media_type() == StreamType::Audio && self.no_audio) { | |
612 | self.encoders.push(OutputMode::Drop); | |
613 | continue; | |
614 | } | |
615 | if !self.register_output_stream("any", istr, out_sm, enc_reg) { | |
616 | return false; | |
617 | } | |
618 | } | |
619 | true | |
620 | }, | |
621 | } | |
622 | } | |
623 | } | |
624 | ||
df37d3b1 | 625 | fn encode_frame(dst_id: u32, encoder: &mut Box<dyn NAEncoder>, cvt: &mut OutputConvert, frm: NAFrameRef, scale_opts: &[(String, String)]) -> bool { |
d9fe2b71 KS |
626 | let buf = frm.get_buffer(); |
627 | let cbuf = match cvt { | |
628 | OutputConvert::None => buf, | |
629 | OutputConvert::Video(ref mut scaler, ref mut dbuf) => { | |
630 | let cur_ifmt = get_scale_fmt_from_pic(&buf); | |
631 | let last_ifmt = scaler.get_in_fmt(); | |
632 | if cur_ifmt != last_ifmt { | |
633 | let ofmt = scaler.get_out_fmt(); | |
df37d3b1 | 634 | let ret = NAScale::new_with_options(cur_ifmt, ofmt, scale_opts); |
d9fe2b71 KS |
635 | if ret.is_err() { |
636 | println!("error re-initialising scaler for {} -> {}", cur_ifmt, ofmt); | |
637 | return false; | |
638 | } | |
639 | *scaler = ret.unwrap(); | |
640 | } | |
641 | let ret = scaler.convert(&buf, dbuf); | |
642 | if ret.is_err() { | |
643 | println!("error converting frame for encoding"); | |
644 | return false; | |
645 | } | |
646 | dbuf.clone() | |
647 | }, | |
648 | OutputConvert::Audio(ref dinfo, ref dchmap) => { | |
649 | let ret = convert_audio_frame(&buf, dinfo, dchmap); | |
650 | if ret.is_err() { | |
651 | println!("error converting audio for stream {}", dst_id); | |
652 | return false; | |
653 | } | |
654 | ret.unwrap() | |
655 | }, | |
656 | }; | |
657 | let cfrm = NAFrame::new(frm.get_time_information(), frm.frame_type, frm.key, frm.get_info(), cbuf); | |
658 | encoder.encode(&cfrm).unwrap(); | |
659 | true | |
660 | } | |
661 | ||
6dc69f51 KS |
662 | macro_rules! next_arg { |
663 | ($args: expr, $arg_idx: expr) => { | |
664 | if $arg_idx + 1 >= $args.len() { | |
665 | println!("codec name is required"); | |
666 | } | |
667 | $arg_idx += 1; | |
668 | } | |
669 | } | |
670 | ||
86c54d88 | 671 | #[allow(clippy::single_match)] |
6dc69f51 KS |
672 | fn main() { |
673 | let args: Vec<_> = env::args().collect(); | |
674 | ||
675 | if args.len() == 1 { | |
071d353e KS |
676 | println!("usage: nihav-encoder [options] --input inputfile --output outputfile"); |
677 | println!(" use nihav-encoder --help to list all available options"); | |
678 | return; | |
679 | } | |
680 | if args.len() == 2 && (args[1] == "--help" || args[1] == "-h") { | |
681 | println!("usage: nihav-encoder [options] --input inputfile --output outputfile"); | |
682 | println!(" query options:"); | |
683 | println!(" --list-{{decoders,encoders,demuxers,muxers}} - lists all available decoders/encoders/demuxers/muxers"); | |
684 | println!(" --query-{{decoder,encoder,demuxer,muxer}}-options name - lists all options recognized by that decoder/encoder/demuxer/muxer"); | |
685 | println!(" processing options:"); | |
686 | println!(" --input inputfile - set input file"); | |
687 | println!(" --input-format fmt - force input format"); | |
688 | println!(" --demuxer-options options - set input demuxer options"); | |
df37d3b1 | 689 | println!(" --scale-options options - set scaler options"); |
071d353e KS |
690 | println!(" --output outputfile - set output file"); |
691 | println!(" --output-format fmt - force output format"); | |
692 | println!(" --muxer-options options - set output muxer options"); | |
693 | println!(" --no-audio - do not decode audio streams"); | |
694 | println!(" --no-video - do not decode video streams"); | |
695 | println!(" --start starttime - start decoding from given position"); | |
696 | println!(" --end endtime - end decoding at given position"); | |
697 | println!(" --istreamX options - set options for input stream X"); | |
698 | println!(" --ostreamX options - set options for output stream X"); | |
699 | println!(); | |
700 | println!(" (de)muxer and stream options are passed as comma-separated list e.g. --ostream0 width=320,height=240,flip"); | |
6dc69f51 KS |
701 | return; |
702 | } | |
703 | ||
704 | let mut dmx_reg = RegisteredDemuxers::new(); | |
705 | nihav_register_all_demuxers(&mut dmx_reg); | |
706 | let mut dec_reg = RegisteredDecoders::new(); | |
7b6dcb1e | 707 | nihav_register_all_decoders(&mut dec_reg); |
6dc69f51 KS |
708 | |
709 | let mut mux_reg = RegisteredMuxers::new(); | |
710 | nihav_register_all_muxers(&mut mux_reg); | |
93521506 | 711 | mux_reg.add_muxer(NULL_MUXER); |
6dc69f51 KS |
712 | let mut enc_reg = RegisteredEncoders::new(); |
713 | nihav_register_all_encoders(&mut enc_reg); | |
93521506 | 714 | enc_reg.add_encoder(NULL_ENCODER); |
6dc69f51 KS |
715 | |
716 | let mut transcoder = Transcoder::new(); | |
717 | ||
718 | let mut arg_idx = 1; | |
5a8a7cdb | 719 | let mut printed_info = false; |
6dc69f51 KS |
720 | while arg_idx < args.len() { |
721 | match args[arg_idx].as_str() { | |
e6cb09af KS |
722 | "--list-decoders" => { |
723 | if dec_reg.iter().len() > 0 { | |
724 | println!("Registered decoders:"); | |
725 | for dec in dec_reg.iter() { | |
726 | let cdesc = register::get_codec_description(dec.name); | |
727 | let full_name = if let Some(cd) = cdesc { cd.get_full_name() } else { "???" }; | |
728 | println!(" {} ({})", dec.name, full_name); | |
729 | } | |
730 | } else { | |
731 | println!("No registered decoders."); | |
732 | } | |
5a8a7cdb | 733 | printed_info = true; |
e6cb09af KS |
734 | }, |
735 | "--list-encoders" => { | |
736 | if enc_reg.iter().len() > 0 { | |
737 | println!("Registered encoders:"); | |
738 | for enc in enc_reg.iter() { | |
739 | let cdesc = register::get_codec_description(enc.name); | |
740 | let full_name = if let Some(cd) = cdesc { cd.get_full_name() } else { "???" }; | |
741 | println!(" {} ({})", enc.name, full_name); | |
742 | } | |
743 | } else { | |
744 | println!("No registered encoders."); | |
745 | } | |
5a8a7cdb | 746 | printed_info = true; |
e6cb09af KS |
747 | }, |
748 | "--list-demuxers" => { | |
749 | print!("Registered demuxers:"); | |
750 | for dmx in dmx_reg.iter() { | |
751 | print!(" {}", dmx.get_name()); | |
752 | } | |
753 | println!(); | |
5a8a7cdb | 754 | printed_info = true; |
e6cb09af KS |
755 | }, |
756 | "--list-muxers" => { | |
757 | print!("Registered muxers:"); | |
758 | for mux in mux_reg.iter() { | |
759 | print!(" {}", mux.get_name()); | |
760 | } | |
761 | println!(); | |
5a8a7cdb | 762 | printed_info = true; |
e6cb09af | 763 | }, |
6dc69f51 KS |
764 | "--query-decoder-options" => { |
765 | next_arg!(args, arg_idx); | |
766 | let cname = args[arg_idx].as_str(); | |
767 | if let Some(decfunc) = dec_reg.find_decoder(cname) { | |
768 | let dec = (decfunc)(); | |
769 | let opts = dec.get_supported_options(); | |
770 | print_options(cname, opts); | |
771 | } else { | |
772 | println!("codec {} is not found", cname); | |
773 | } | |
5a8a7cdb | 774 | printed_info = true; |
6dc69f51 KS |
775 | }, |
776 | "--query-demuxer-options" => { | |
777 | next_arg!(args, arg_idx); | |
778 | let dname = args[arg_idx].as_str(); | |
779 | let mut mr = MemoryReader::new_read(&[]); | |
780 | let mut br = ByteReader::new(&mut mr); | |
781 | if let Some(dmx_creator) = dmx_reg.find_demuxer(dname) { | |
782 | let dmx = dmx_creator.new_demuxer(&mut br); | |
783 | let opts = dmx.get_supported_options(); | |
784 | print_options(dname, opts); | |
785 | } else { | |
786 | println!("demuxer {} is not found", dname); | |
787 | } | |
5a8a7cdb | 788 | printed_info = true; |
6dc69f51 KS |
789 | }, |
790 | "--query-encoder-options" => { | |
791 | next_arg!(args, arg_idx); | |
792 | let cname = args[arg_idx].as_str(); | |
793 | if let Some(encfunc) = enc_reg.find_encoder(cname) { | |
794 | let enc = (encfunc)(); | |
795 | let opts = enc.get_supported_options(); | |
796 | print_options(cname, opts); | |
797 | } else { | |
798 | println!("codec {} is not found", cname); | |
799 | } | |
5a8a7cdb | 800 | printed_info = true; |
6dc69f51 KS |
801 | }, |
802 | "--query-muxer-options" => { | |
803 | next_arg!(args, arg_idx); | |
804 | let name = args[arg_idx].as_str(); | |
805 | let mut data = []; | |
806 | let mut mw = MemoryWriter::new_write(&mut data); | |
807 | let mut bw = ByteWriter::new(&mut mw); | |
808 | if let Some(mux_creator) = mux_reg.find_muxer(name) { | |
809 | let mux = mux_creator.new_muxer(&mut bw); | |
810 | let opts = mux.get_supported_options(); | |
811 | print_options(name, opts); | |
812 | } else { | |
813 | println!("muxer {} is not found", name); | |
814 | } | |
5a8a7cdb | 815 | printed_info = true; |
6dc69f51 | 816 | }, |
4b5c61e2 | 817 | "--input" | "-i" => { |
6dc69f51 KS |
818 | next_arg!(args, arg_idx); |
819 | transcoder.input_name = args[arg_idx].clone(); | |
820 | }, | |
821 | "--input-format" => { | |
822 | next_arg!(args, arg_idx); | |
823 | transcoder.input_fmt = Some(args[arg_idx].clone()); | |
824 | }, | |
4b5c61e2 | 825 | "--output" | "-o" => { |
6dc69f51 KS |
826 | next_arg!(args, arg_idx); |
827 | transcoder.output_name = args[arg_idx].clone(); | |
828 | }, | |
829 | "--output-format" => { | |
830 | next_arg!(args, arg_idx); | |
831 | transcoder.output_fmt = Some(args[arg_idx].clone()); | |
832 | }, | |
833 | "--demuxer-options" => { | |
834 | next_arg!(args, arg_idx); | |
835 | if !transcoder.parse_demuxer_options(&args[arg_idx], &dmx_reg) { | |
836 | println!("invalid demuxer option syntax"); | |
837 | return; | |
838 | } | |
839 | }, | |
df37d3b1 KS |
840 | "--scale-options" => { |
841 | next_arg!(args, arg_idx); | |
842 | if !transcoder.parse_scale_options(&args[arg_idx]) { | |
843 | println!("invalid scale option syntax"); | |
844 | return; | |
845 | } | |
846 | }, | |
4b5c61e2 | 847 | "--no-video" | "-vn" => { |
6dc69f51 KS |
848 | transcoder.no_video = true; |
849 | }, | |
4b5c61e2 | 850 | "--no-audio" | "-an" => { |
6dc69f51 KS |
851 | transcoder.no_audio = true; |
852 | }, | |
951916e8 KS |
853 | "--start" => { |
854 | next_arg!(args, arg_idx); | |
855 | let ret = args[arg_idx].parse::<NATimePoint>(); | |
856 | if let Ok(val) = ret { | |
857 | transcoder.start = val; | |
858 | } else { | |
859 | println!("invalid start time"); | |
860 | return; | |
861 | } | |
862 | }, | |
863 | "--end" => { | |
864 | next_arg!(args, arg_idx); | |
865 | let ret = args[arg_idx].parse::<NATimePoint>(); | |
866 | if let Ok(val) = ret { | |
867 | transcoder.end = val; | |
868 | } else { | |
b0c51548 | 869 | println!("invalid end time"); |
951916e8 KS |
870 | return; |
871 | } | |
872 | }, | |
6dc69f51 KS |
873 | "--muxer-options" => { |
874 | next_arg!(args, arg_idx); | |
875 | if !transcoder.parse_muxer_options(&args[arg_idx], &mux_reg) { | |
876 | println!("invalid muxer option syntax"); | |
877 | return; | |
878 | } | |
879 | }, | |
880 | _ => { | |
881 | if args[arg_idx].starts_with("--istream") { | |
882 | let opt0 = &args[arg_idx]; | |
883 | next_arg!(args, arg_idx); | |
884 | if !transcoder.parse_istream_options(opt0, &args[arg_idx]) { | |
885 | println!("invalid input stream option syntax"); | |
886 | return; | |
887 | } | |
888 | } else if args[arg_idx].starts_with("--ostream") { | |
889 | let opt0 = &args[arg_idx]; | |
890 | next_arg!(args, arg_idx); | |
891 | if !transcoder.parse_ostream_options(opt0, &args[arg_idx], &enc_reg) { | |
892 | println!("invalid output stream option syntax"); | |
893 | return; | |
894 | } | |
895 | } else if args[arg_idx].starts_with("--") { | |
896 | println!("unknown option"); | |
897 | } else { | |
898 | println!("unrecognized argument"); | |
899 | } | |
900 | }, | |
901 | }; | |
902 | arg_idx += 1; | |
903 | } | |
904 | ||
5a8a7cdb KS |
905 | if printed_info { |
906 | return; | |
907 | } | |
908 | ||
86c54d88 | 909 | if transcoder.input_name.is_empty() { |
6dc69f51 KS |
910 | println!("no input name provided"); |
911 | return; | |
912 | } | |
86c54d88 | 913 | if transcoder.output_name.is_empty() { |
6dc69f51 KS |
914 | println!("no output name provided"); |
915 | return; | |
916 | } | |
917 | ||
918 | let res = File::open(transcoder.input_name.as_str()); | |
919 | if res.is_err() { | |
920 | println!("error opening input"); | |
921 | return; | |
922 | } | |
923 | let mut file = res.unwrap(); | |
924 | let mut fr = FileReader::new_read(&mut file); | |
925 | let mut br = ByteReader::new(&mut fr); | |
926 | ||
927 | let dmx_name = if let Some(ref str) = transcoder.input_fmt { | |
928 | str.as_str() | |
86c54d88 KS |
929 | } else if let Some((dmx_name, score)) = detect::detect_format(transcoder.input_name.as_str(), &mut br) { |
930 | println!("detected {} with score {:?}", dmx_name, score); | |
931 | dmx_name | |
6dc69f51 | 932 | } else { |
86c54d88 KS |
933 | println!("cannot detect input format"); |
934 | return; | |
6dc69f51 KS |
935 | }; |
936 | let ret = dmx_reg.find_demuxer(dmx_name); | |
937 | if ret.is_none() { | |
938 | println!("cannot find demuxer for '{}'", dmx_name); | |
939 | return; | |
940 | } | |
941 | let dmx_fact = ret.unwrap(); | |
942 | br.seek(SeekFrom::Start(0)).unwrap(); | |
943 | let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap(); | |
944 | parse_and_apply_options!(dmx, &transcoder.demux_opts, "input"); | |
945 | for i in 0..dmx.get_num_streams() { | |
946 | let s = dmx.get_stream(i).unwrap(); | |
947 | let info = s.get_info(); | |
948 | let decfunc = dec_reg.find_decoder(info.get_name()); | |
949 | println!("stream {} - {} {}", i, s, info.get_name()); | |
950 | let str_id = s.get_num() as u32; | |
951 | if let Some(create_dec) = decfunc { | |
952 | let mut dec = (create_dec)(); | |
953 | let mut dsupp = Box::new(NADecoderSupport::new()); | |
954 | let ret = dec.init(&mut dsupp, info.clone()); | |
955 | if ret.is_err() { | |
956 | println!("Error initialising decoder '{}' for stream {}", info.get_name(), str_id); | |
957 | return; | |
958 | } | |
959 | transcoder.apply_decoder_options(dec.as_mut(), str_id); | |
d9fe2b71 KS |
960 | let desc = register::get_codec_description(info.get_name()); |
961 | let has_b = if let Some(desc) = desc { | |
962 | desc.has_reorder() | |
963 | } else { | |
964 | println!("No codec description found, using B-frame reorderer."); | |
965 | true | |
966 | }; | |
967 | let reord: Box<dyn FrameReorderer> = if has_b { Box::new(IPBReorderer::new()) } else { Box::new(NoReorderer::new()) }; | |
968 | transcoder.decoders.push(Some((dsupp, dec, reord))); | |
6dc69f51 KS |
969 | } else { |
970 | println!("No decoder for stream {} ({}) is found", str_id, info.get_name()); | |
971 | transcoder.decoders.push(None); | |
972 | } | |
973 | } | |
951916e8 KS |
974 | if transcoder.start != NATimePoint::None { |
975 | let ret = dmx.seek(transcoder.start); | |
976 | if ret.is_err() { | |
977 | println!(" failed to seek to {} error {:?}", transcoder.start, ret.err().unwrap()); | |
978 | } | |
979 | } | |
6dc69f51 KS |
980 | |
981 | let output_fmt = if let Some(ref str) = transcoder.output_fmt { | |
982 | str | |
86c54d88 KS |
983 | } else if let Some(str) = detect::detect_format_by_name(transcoder.output_name.as_str()) { |
984 | str | |
6dc69f51 | 985 | } else { |
86c54d88 KS |
986 | println!("Cannot guess muxer for output"); |
987 | return; | |
6dc69f51 KS |
988 | }; |
989 | let ret = mux_reg.find_muxer(output_fmt); | |
990 | let ofmt = output_fmt.to_string(); | |
991 | ||
992 | if ret.is_none() { | |
993 | println!("cannot find muxer '{}'", output_fmt); | |
994 | } | |
995 | let mux_creator = ret.unwrap(); | |
996 | ||
997 | let mux_caps = mux_creator.get_capabilities(); | |
998 | let mut out_sm = StreamManager::new(); | |
999 | if !transcoder.negotiate_stream_map(dmx.get_stream_manager(), mux_caps, &mut out_sm, &enc_reg) { | |
1000 | println!("cannot determine stream map"); | |
1001 | return; | |
1002 | } | |
1003 | ||
1004 | let ret = File::create(transcoder.output_name.as_str()); | |
1005 | if ret.is_err() { | |
1006 | println!("cannot open output file"); | |
1007 | return; | |
1008 | } | |
1009 | let mut fw = FileWriter::new_write(ret.unwrap()); | |
1010 | let mut bw = ByteWriter::new(&mut fw); | |
1011 | let ret = create_muxer(mux_creator, out_sm, &mut bw); | |
1012 | if let Err(err) = ret { | |
1013 | println!("cannot create muxer instance {:?}", err); | |
1014 | return; | |
1015 | } | |
1016 | let mut mux = ret.unwrap(); | |
1017 | parse_and_apply_options!(mux, &transcoder.mux_opts, "output"); | |
1018 | ||
1019 | println!("Output {} muxer {}", transcoder.output_name, ofmt); | |
1020 | for ostr in mux.get_streams() { | |
1021 | println!(" #{}: {} {}", ostr.get_num(), ostr, ostr.get_info().get_name()); | |
1022 | } | |
1023 | ||
951916e8 | 1024 | 'main_loop: loop { |
6dc69f51 KS |
1025 | let pktres = dmx.get_frame(); |
1026 | if let Err(DemuxerError::EOF) = pktres { break; } | |
1027 | if pktres.is_err() { | |
1028 | println!("demuxing error"); | |
1029 | break; | |
1030 | } | |
1031 | let mut pkt = pktres.unwrap(); | |
f88b8fb4 | 1032 | if transcoder.start != NATimePoint::None && pkt.ts.less_than(transcoder.start) { continue; } |
6dc69f51 KS |
1033 | let src_id = pkt.get_stream().get_num(); |
1034 | match transcoder.encoders[src_id] { | |
1035 | OutputMode::Drop => {}, | |
1036 | OutputMode::Copy(dst_id) => { | |
1037 | let dstr = mux.get_stream(dst_id as usize).unwrap(); | |
1038 | pkt.reassign(dstr, pkt.get_time_information()); | |
951916e8 | 1039 | if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'main_loop; } |
6dc69f51 KS |
1040 | if mux.mux_frame(pkt).is_err() { |
1041 | println!("error muxing packet"); | |
1042 | break; | |
1043 | } | |
1044 | }, | |
1045 | OutputMode::Encode(dst_id, ref mut encoder, ref mut cvt) => { | |
d9fe2b71 | 1046 | if let Some((ref mut dsupp, ref mut decoder, ref mut reorderer)) = transcoder.decoders[src_id] { |
6dc69f51 | 1047 | let ret = decoder.decode(dsupp, &pkt); |
f88b8fb4 KS |
1048 | if let (true, Err(DecoderError::MissingReference)) = (transcoder.start != NATimePoint::None, &ret) { |
1049 | continue; | |
1050 | } | |
6dc69f51 KS |
1051 | if ret.is_err() { |
1052 | println!("error decoding stream {}", src_id); | |
1053 | break; | |
1054 | } | |
1055 | let frm = ret.unwrap(); | |
d9fe2b71 KS |
1056 | reorderer.add_frame(frm); |
1057 | while let Some(frm) = reorderer.get_frame() { | |
df37d3b1 | 1058 | if !encode_frame(dst_id, encoder, cvt, frm, &transcoder.scale_opts) { |
d9fe2b71 KS |
1059 | break; |
1060 | } | |
1061 | while let Ok(Some(pkt)) = encoder.get_packet() { | |
1062 | if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'main_loop; } | |
1063 | mux.mux_frame(pkt).unwrap(); | |
1064 | } | |
6dc69f51 KS |
1065 | } |
1066 | } else { | |
1067 | println!("no decoder for stream {}", src_id); | |
1068 | break; | |
1069 | } | |
1070 | }, | |
1071 | }; | |
1072 | } | |
d9fe2b71 KS |
1073 | 'reord_flush_loop: for str in dmx.get_streams() { |
1074 | let src_id = str.get_num(); | |
1075 | if let OutputMode::Encode(dst_id, ref mut encoder, ref mut cvt) = transcoder.encoders[src_id] { | |
1076 | if let Some((_, _, ref mut reorderer)) = transcoder.decoders[src_id] { | |
1077 | while let Some(frm) = reorderer.get_last_frames() { | |
df37d3b1 | 1078 | if !encode_frame(dst_id, encoder, cvt, frm, &transcoder.scale_opts) { |
d9fe2b71 KS |
1079 | break; |
1080 | } | |
1081 | while let Ok(Some(pkt)) = encoder.get_packet() { | |
1082 | if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'reord_flush_loop; } | |
1083 | mux.mux_frame(pkt).unwrap(); | |
1084 | } | |
1085 | } | |
1086 | } | |
1087 | } | |
1088 | } | |
6dc69f51 KS |
1089 | 'flush_loop: for enc in transcoder.encoders.iter_mut() { |
1090 | match enc { | |
1091 | OutputMode::Encode(str_id, ref mut encoder, _) => { | |
1092 | let ret = encoder.flush(); | |
1093 | if ret.is_err() { | |
1094 | println!("error flushing encoder for stream {}", str_id); | |
1095 | break; | |
1096 | } else { | |
1097 | while let Ok(Some(pkt)) = encoder.get_packet() { | |
1098 | if mux.mux_frame(pkt).is_err() { | |
1099 | println!("error muxing packet"); | |
1100 | break 'flush_loop; | |
1101 | } | |
1102 | } | |
1103 | } | |
1104 | }, | |
1105 | _ => {}, | |
1106 | }; | |
1107 | } | |
1108 | ||
1109 | let ret = mux.end(); | |
1110 | if ret.is_err() { | |
1111 | println!("error at finalising muxing"); | |
1112 | } | |
1113 | } |