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