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