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