1 extern crate nihav_core;
2 extern crate nihav_codec_support;
3 extern crate nihav_registry;
4 extern crate nihav_allstuff;
7 use std::io::{BufReader, Write};
8 use nihav_core::io::byteio::{FileReader, ByteReader};
9 use nihav_core::frame::*;
10 use nihav_core::options::*;
11 use nihav_core::codecs::*;
12 use nihav_core::demuxers::*;
13 use nihav_core::muxers::*;
14 use nihav_core::reorder::*;
15 use nihav_core::scale::*;
16 use nihav_registry::detect;
17 use nihav_registry::register;
19 use std::time::{Duration, Instant};
29 const SND_NO_FORMAT: NASoniton = NASoniton { bits: 0, be: false, packed: false, planar: false, float: false, signed: false };
31 fn format_time(ms: u64) -> String {
33 let ds = (ms % 1000) / 100;
34 let (min, s) = (s / 60, s % 60);
35 let (h, min) = (min / 60, min % 60);
38 format!("{}.{}", s, ds)
40 format!("{}:{:02}.{}", min, s, ds)
43 format!("{}:{:02}:{:02}.{}", h, min, s, ds)
47 fn print_options(name: &str, options: &[NAOptionDefinition]) {
48 if options.is_empty() {
49 println!("No custom options.");
51 println!("Options for '{}'", name);
52 for opt in options.iter() {
58 fn parse_bitrate(strval: &str) -> Result<u32, ()> {
60 let mut has_suffix = false;
61 for ch in strval.chars() {
63 _ if has_suffix => return Err(()),
65 if val >= std::u32::MAX / 100 {
68 val = val * 10 + ch.to_digit(10).unwrap_or(0);
71 if val >= std::u32::MAX / 1000 {
78 if val >= std::u32::MAX / 1000000 {
92 value: Option<String>,
95 struct InputStreamOptions {
98 dec_opts: Vec<OptionArgs>,
101 struct OutputStreamOptions {
103 enc_params: EncodeParameters,
105 enc_opts: Vec<OptionArgs>,
109 Video(NAScale, NABufferType),
110 Audio(AudioConverter),
114 #[allow(clippy::large_enum_variant)]
118 Encode(u32, Box<dyn NAEncoder>, OutputConvert),
122 #[allow(clippy::type_complexity)]
125 input_fmt: Option<String>,
127 output_fmt: Option<String>,
128 demux_opts: Vec<OptionArgs>,
129 mux_opts: Vec<OptionArgs>,
130 istr_opts: Vec<InputStreamOptions>,
131 ostr_opts: Vec<OutputStreamOptions>,
132 scale_opts: Vec<(String, String)>,
133 decoders: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>, Box<dyn FrameReorderer>)>>,
134 encoders: Vec<OutputMode>,
142 macro_rules! parse_and_apply_options {
143 ($obj: expr, $in_opts: expr, $name: expr) => {
144 let mut opts = Vec::with_capacity($in_opts.len());
145 let opt_def = $obj.get_supported_options();
146 for opt in $in_opts.iter() {
147 let mut found = false;
148 for opt_def in opt_def.iter() {
149 let mut matches = opt.name == opt_def.name;
150 if !matches && opt.name.starts_with("no") {
151 let (_, name) = opt.name.split_at(2);
152 matches = name == opt_def.name;
155 let arg = if let Some(ref strval) = opt.value { Some(strval) } else { None };
156 let ret = opt_def.parse(&opt.name, arg);
157 if let Ok((val, _)) = ret {
160 println!("invalid option {} for {}", opt.name, $name);
166 println!(" ignoring option '{}' for {}", opt.name, $name);
169 $obj.set_options(opts.as_slice());
174 fn new() -> Self { Self::default() }
175 fn parse_istream_options(&mut self, opt0: &str, opt1: &str) -> bool {
176 let (_, strno) = opt0.split_at(9);
177 let ret = strno.parse::<u32>();
178 if ret.is_err() { return false; }
179 let streamno = ret.unwrap();
181 let sidx = if let Some(idx) = self.istr_opts.iter().position(|el| el.id == streamno) {
184 self.istr_opts.push(InputStreamOptions {id: streamno, drop: false, dec_opts: Vec::new() });
185 self.istr_opts.len() - 1
187 let istr = &mut self.istr_opts[sidx];
189 for opt in opt1.split(',') {
190 let oval: Vec<_> = opt.split('=').collect();
193 "drop" => { istr.drop = true; },
195 istr.dec_opts.push(OptionArgs{ name: oval[0].to_string(), value: None });
198 } else if oval.len() == 2 {
199 istr.dec_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) });
201 println!("unrecognized option '{}'", opt);
206 fn parse_ostream_options(&mut self, opt0: &str, opt1: &str, enc_reg: &RegisteredEncoders) -> bool {
207 let (_, strno) = opt0.split_at(9);
208 let ret = strno.parse::<u32>();
209 if ret.is_err() { return false; }
210 let streamno = ret.unwrap();
212 let sidx = if let Some(idx) = self.ostr_opts.iter().position(|el| el.id == streamno) {
215 self.ostr_opts.push(OutputStreamOptions {id: streamno, enc_name: String::new(), enc_params: EncodeParameters::default(), enc_opts: Vec::new() });
216 self.ostr_opts.len() - 1
218 let ostr = &mut self.ostr_opts[sidx];
220 for opt in opt1.split(',') {
221 let oval: Vec<_> = opt.split('=').collect();
225 if ostr.enc_params.format == NACodecTypeInfo::None {
226 ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT));
228 if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format {
229 vinfo.flipped = true;
231 println!("video option for audio stream");
235 if ostr.enc_params.format == NACodecTypeInfo::None {
236 ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT));
238 if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format {
239 vinfo.flipped = false;
241 println!("video option for audio stream");
245 ostr.enc_opts.push(OptionArgs{ name: oval[0].to_string(), value: None });
248 } else if oval.len() == 2 {
249 //todo parse encoder options, store, init later
252 let mut parts = oval[1].split('/');
253 let num = parts.next().unwrap();
254 let den = parts.next();
255 if let Some(den) = den {
256 let rnum = num.parse::<u32>();
257 let rden = den.parse::<u32>();
258 if let (Ok(num), Ok(den)) = (rnum, rden) {
259 ostr.enc_params.tb_num = num;
260 ostr.enc_params.tb_den = den;
262 println!("invalid timebase value");
265 println!("invalid timebase format (should be num/den)");
269 if enc_reg.find_encoder(oval[1]).is_some() {
270 ostr.enc_name = oval[1].to_string();
272 println!("unknown encoder '{}'", oval[1]);
273 ostr.enc_name = oval[1].to_string();
277 if ostr.enc_params.format == NACodecTypeInfo::None {
278 ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT));
280 if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format {
281 let ret = oval[1].parse::<usize>();
282 if let Ok(val) = ret {
285 println!("invalid width");
288 println!("video option for audio stream");
292 if ostr.enc_params.format == NACodecTypeInfo::None {
293 ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT));
295 if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format {
296 let ret = oval[1].parse::<usize>();
297 if let Ok(val) = ret {
300 println!("invalid height");
303 println!("video option for audio stream");
307 if ostr.enc_params.format == NACodecTypeInfo::None {
308 ostr.enc_params.format = NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, false, YUV420_FORMAT));
310 if let NACodecTypeInfo::Video(ref mut vinfo) = ostr.enc_params.format {
311 let ret = oval[1].parse::<NAPixelFormaton>();
312 if let Ok(val) = ret {
315 println!("invalid pixel format");
318 println!("video option for audio stream");
322 if ostr.enc_params.format == NACodecTypeInfo::None {
323 ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_NO_FORMAT, 0));
325 if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format {
326 let ret = oval[1].parse::<u32>();
327 if let Ok(val) = ret {
328 ainfo.sample_rate = val;
330 println!("invalid sampling rate");
333 println!("audio option for video stream");
337 if ostr.enc_params.format == NACodecTypeInfo::None {
338 ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_NO_FORMAT, 0));
340 if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format {
341 let ret = oval[1].parse::<u8>();
342 if let Ok(val) = ret {
343 ainfo.channels = val;
345 println!("invalid number of channels");
348 println!("audio option for video stream");
352 if ostr.enc_params.format == NACodecTypeInfo::None {
353 ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_NO_FORMAT, 0));
355 if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format {
356 let ret = oval[1].parse::<usize>();
357 if let Ok(val) = ret {
358 ainfo.block_len = val;
360 println!("invalid block_length");
363 println!("audio option for video stream");
367 if ostr.enc_params.format == NACodecTypeInfo::None {
368 ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_NO_FORMAT, 0));
370 if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format {
371 let ret = oval[1].parse::<NASoniton>();
372 if let Ok(val) = ret {
375 println!("invalid audio format");
378 println!("audio option for video stream");
381 // todo channel map negotiation
383 if ostr.enc_params.format == NACodecTypeInfo::None {
384 ostr.enc_params.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 0, SND_NO_FORMAT, 0));
386 if let NACodecTypeInfo::Audio(ref mut ainfo) = ostr.enc_params.format {
387 let ret = oval[1].parse::<NAChannelMap>();
388 if let Ok(val) = ret {
391 println!("invalid channel map");
394 println!("audio option for video stream");
398 let ret = parse_bitrate(oval[1]);
399 if let Ok(val) = ret {
400 ostr.enc_params.bitrate = val;
402 println!("invalid bitrate value");
406 let ret = oval[1].parse::<u8>();
407 if let Ok(val) = ret {
408 ostr.enc_params.quality = val;
410 println!("invalid quality value");
414 ostr.enc_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) });
418 println!("unrecognized option '{}'", opt);
423 fn parse_demuxer_options(&mut self, opts: &str, dmx_reg: &RegisteredDemuxers) -> bool {
424 for opt in opts.split(',') {
425 let oval: Vec<_> = opt.split('=').collect();
427 self.demux_opts.push(OptionArgs{ name: oval[0].to_string(), value: None });
428 } else if oval.len() == 2 {
429 if oval[0] == "format" {
430 if dmx_reg.find_demuxer(oval[1]).is_some() {
431 self.input_fmt = Some(oval[1].to_string());
433 println!("unknown demuxer format '{}'", oval[1]);
436 self.demux_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) });
439 println!("unrecognized option '{}'", opt);
444 fn parse_muxer_options(&mut self, opts: &str, mux_reg: &RegisteredMuxers) -> bool {
445 for opt in opts.split(',') {
446 let oval: Vec<_> = opt.split('=').collect();
448 self.mux_opts.push(OptionArgs{ name: oval[0].to_string(), value: None });
449 } else if oval.len() == 2 {
450 if oval[0] == "format" {
451 if mux_reg.find_muxer(oval[1]).is_some() {
452 self.output_fmt = Some(oval[1].to_string());
454 println!("unknown muxer format '{}'", oval[1]);
457 self.mux_opts.push(OptionArgs{ name: oval[0].to_string(), value: Some(oval[1].to_string()) });
460 println!("unrecognized option '{}'", opt);
465 fn parse_scale_options(&mut self, opts: &str) -> bool {
466 for opt in opts.split(',') {
467 let oval: Vec<_> = opt.split('=').collect();
469 self.scale_opts.push((oval[0].to_string(), "".to_string()));
470 } else if oval.len() == 2 {
471 self.scale_opts.push((oval[0].to_string(), oval[1].to_string()));
473 println!("unrecognized option '{}'", opt);
479 fn apply_decoder_options(&self, dec: &mut dyn NADecoder, str_id: u32) {
480 if let Some(str_idx) = self.istr_opts.iter().position(|el| el.id == str_id) {
481 let dec_opts = dec.get_supported_options();
482 if dec_opts.is_empty() { return; }
483 let name = format!("input stream {}", str_id);
484 parse_and_apply_options!(dec, &self.istr_opts[str_idx].dec_opts, name);
487 fn register_output_stream(&mut self, cname: &str, istr: NAStreamRef, out_sm: &mut StreamManager, enc_reg: &RegisteredEncoders) -> bool {
488 let out_id = out_sm.get_num_streams() as u32;
489 if let Some(str_idx) = self.istr_opts.iter().position(|el| el.id == (istr.get_num() as u32)) {
490 if self.istr_opts[str_idx].drop {
491 self.encoders.push(OutputMode::Drop);
496 if let Some(str_idx) = self.ostr_opts.iter().position(|el| el.id == out_id) {
497 let oopts = &mut self.ostr_opts[str_idx];
498 if oopts.enc_name.as_str() == "copy" && (cname == "any" || istr.get_info().get_name() == cname) {
499 out_sm.add_stream_ref(istr);
500 self.encoders.push(OutputMode::Copy(out_id));
501 } else if cname == "any" || oopts.enc_name.as_str() == cname {
502 let enc_create = enc_reg.find_encoder(oopts.enc_name.as_str());
503 if enc_create.is_none() {
504 println!("encoder '{}' not found", oopts.enc_name.as_str());
507 let mut encoder = (enc_create.unwrap())();
508 let forced_out = oopts.enc_params.format != NACodecTypeInfo::None;
509 let iformat = istr.get_info().get_properties();
510 if oopts.enc_params.format == NACodecTypeInfo::None {
511 oopts.enc_params.format = istr.get_info().get_properties();
513 match (&iformat, &mut oopts.enc_params.format) {
514 (NACodecTypeInfo::Video(svinfo), NACodecTypeInfo::Video(ref mut dvinfo)) => {
515 if dvinfo.width == 0 {
516 dvinfo.width = svinfo.width;
518 if dvinfo.height == 0 {
519 dvinfo.height = svinfo.height;
522 (NACodecTypeInfo::Audio(sainfo), NACodecTypeInfo::Audio(ref mut dainfo)) => {
523 if dainfo.sample_rate == 0 {
524 dainfo.sample_rate = sainfo.sample_rate;
526 if dainfo.format == SND_NO_FORMAT {
527 dainfo.format = sainfo.format;
529 if dainfo.channels == 0 {
530 dainfo.channels = sainfo.channels;
532 if dainfo.block_len == 0 {
533 dainfo.block_len = sainfo.block_len;
539 if oopts.enc_params.tb_num == 0 {
540 oopts.enc_params.tb_num = istr.tb_num;
541 oopts.enc_params.tb_den = istr.tb_den;
543 let ret_eparams = encoder.negotiate_format(&oopts.enc_params);
544 if ret_eparams.is_err() {
545 println!("cannot negotiate encoding parameters");
548 let ret_eparams = ret_eparams.unwrap();
550 //todo check for params mismatch
551 let cvt = match (&iformat, &ret_eparams.format) {
552 (NACodecTypeInfo::Video(svinfo), NACodecTypeInfo::Video(dvinfo)) => {
553 if svinfo == dvinfo && !forced_out {
556 let ofmt = ScaleInfo { fmt: dvinfo.format, width: dvinfo.width, height: dvinfo.height };
557 let ret = NAScale::new_with_options(ofmt, ofmt, &self.scale_opts);
559 println!("cannot create scaler");
562 let scaler = ret.unwrap();
563 let ret = alloc_video_buffer(*dvinfo, 4);
565 println!("cannot create scaler buffer");
568 let cvt_buf = ret.unwrap();
569 OutputConvert::Video(scaler, cvt_buf)
572 (NACodecTypeInfo::Audio(sainfo), NACodecTypeInfo::Audio(dainfo)) => {
573 if sainfo == dainfo {
576 let dchmap = match dainfo.channels {
577 1 => NAChannelMap::from_ms_mapping(0x4),
578 2 => NAChannelMap::from_ms_mapping(0x3),
580 println!("can't generate default channel map for {} channels", dainfo.channels);
584 let acvt = AudioConverter::new(sainfo, dainfo, dchmap);
586 OutputConvert::Audio(acvt)
589 _ => OutputConvert::None,
591 let ret = encoder.init(out_id, ret_eparams);
593 println!("error initialising encoder");
596 out_sm.add_stream_ref(ret.unwrap());
598 let name = format!("output stream {}", out_id);
599 parse_and_apply_options!(encoder, &oopts.enc_opts, name);
601 self.encoders.push(OutputMode::Encode(out_id, encoder, cvt));
603 println!("encoder {} is not supported by output (expected {})", istr.id, istr.get_info().get_name());
606 } else if cname == "any" || istr.get_info().get_name() == cname {
607 out_sm.add_stream_ref(istr);
608 self.encoders.push(OutputMode::Copy(out_id));
610 let mut oopts = OutputStreamOptions {id: out_id, enc_name: cname.to_owned(), enc_params: EncodeParameters::default(), enc_opts: Vec::new() };
612 let enc_create = enc_reg.find_encoder(cname);
613 if enc_create.is_none() {
614 println!("encoder '{}' not found", oopts.enc_name.as_str());
617 let mut encoder = (enc_create.unwrap())();
618 oopts.enc_params.format = istr.get_info().get_properties();
619 oopts.enc_params.tb_num = istr.tb_num;
620 oopts.enc_params.tb_den = istr.tb_den;
621 let ret_eparams = encoder.negotiate_format(&oopts.enc_params);
622 if ret_eparams.is_err() {
623 println!("cannot negotiate encoding parameters");
626 let ret_eparams = ret_eparams.unwrap();
628 //todo check for params mismatch
629 let cvt = match (&oopts.enc_params.format, &ret_eparams.format) {
630 (NACodecTypeInfo::Video(svinfo), NACodecTypeInfo::Video(dvinfo)) => {
631 if svinfo == dvinfo {
634 let ofmt = ScaleInfo { fmt: dvinfo.format, width: dvinfo.width, height: dvinfo.height };
635 let ret = NAScale::new_with_options(ofmt, ofmt, &self.scale_opts);
637 println!("cannot create scaler");
640 let scaler = ret.unwrap();
641 let ret = alloc_video_buffer(*dvinfo, 4);
643 println!("cannot create scaler buffer");
646 let cvt_buf = ret.unwrap();
647 OutputConvert::Video(scaler, cvt_buf)
650 (NACodecTypeInfo::Audio(sainfo), NACodecTypeInfo::Audio(dainfo)) => {
651 if sainfo == dainfo {
654 let dchmap = match dainfo.channels {
655 1 => NAChannelMap::from_ms_mapping(0x4),
656 2 => NAChannelMap::from_ms_mapping(0x3),
658 println!("can't generate default channel map for {} channels", dainfo.channels);
663 let acvt = AudioConverter::new(sainfo, dainfo, dchmap);
664 OutputConvert::Audio(acvt)
667 _ => OutputConvert::None,
669 let ret = encoder.init(out_id, ret_eparams);
671 println!("error initialising encoder");
674 out_sm.add_stream_ref(ret.unwrap());
675 self.encoders.push(OutputMode::Encode(out_id, encoder, cvt));
676 self.ostr_opts.push(oopts);
680 fn map_single(&mut self, cname: &str, ctype: StreamType, src_sm: &StreamManager, out_sm: &mut StreamManager, enc_reg: &RegisteredEncoders) -> bool {
681 let mut found_stream = false;
682 for istr in src_sm.iter() {
683 if istr.get_media_type() != ctype || found_stream {
684 self.encoders.push(OutputMode::Drop);
686 if !self.register_output_stream(cname, istr, out_sm, enc_reg) {
694 fn negotiate_stream_map(&mut self, src_sm: &StreamManager, mux_caps: MuxerCapabilities, out_sm: &mut StreamManager, enc_reg: &RegisteredEncoders) -> bool {
696 MuxerCapabilities::SingleVideo(cname) => {
697 if self.no_video { return false; }
698 self.map_single(cname, StreamType::Video, src_sm, out_sm, enc_reg)
700 MuxerCapabilities::SingleAudio(cname) => {
701 if self.no_audio { return false; }
702 self.map_single(cname, StreamType::Audio, src_sm, out_sm, enc_reg)
704 MuxerCapabilities::SingleVideoAndAudio(vname, aname) => {
705 let mut found_vid = false;
706 let mut found_aud = false;
707 for istr in src_sm.iter() {
708 if istr.get_media_type() == StreamType::Video && !found_vid && !self.no_video {
709 if !self.register_output_stream(vname, istr, out_sm, enc_reg) {
713 } else if istr.get_media_type() == StreamType::Audio && !found_aud && !self.no_audio {
714 if !self.register_output_stream(aname, istr, out_sm, enc_reg) {
719 self.encoders.push(OutputMode::Drop);
722 found_vid | found_aud
724 MuxerCapabilities::OnlyVideo => {
725 if self.no_video { return false; }
727 let mut found_vid = false;
728 for istr in src_sm.iter() {
729 if istr.get_media_type() == StreamType::Video && !found_vid {
730 if !self.register_output_stream("any", istr, out_sm, enc_reg) {
735 self.encoders.push(OutputMode::Drop);
740 MuxerCapabilities::OnlyAudio => {
741 if self.no_audio { return false; }
743 let mut found_aud = false;
744 for istr in src_sm.iter() {
745 if istr.get_media_type() == StreamType::Audio && !found_aud {
746 if !self.register_output_stream("any", istr, out_sm, enc_reg) {
751 self.encoders.push(OutputMode::Drop);
756 MuxerCapabilities::Universal => {
757 for istr in src_sm.iter() {
758 if (istr.get_media_type() == StreamType::Video && self.no_video) ||
759 (istr.get_media_type() == StreamType::Audio && self.no_audio) {
760 self.encoders.push(OutputMode::Drop);
763 if !self.register_output_stream("any", istr, out_sm, enc_reg) {
773 fn encode_frame(dst_id: u32, encoder: &mut Box<dyn NAEncoder>, cvt: &mut OutputConvert, frm: NAFrameRef, scale_opts: &[(String, String)]) -> bool {
774 let buf = frm.get_buffer();
775 let cbuf = if let NABufferType::None = buf {
776 if (encoder.get_capabilities() & ENC_CAPS_SKIPFRAME) == 0 {
778 OutputConvert::Video(_, ref mut dbuf) => dbuf.clone(),
780 println!("encoder does not support skip frames, skipping");
789 OutputConvert::None => buf,
790 OutputConvert::Video(ref mut scaler, ref mut dbuf) => {
791 let cur_ifmt = get_scale_fmt_from_pic(&buf);
792 let last_ifmt = scaler.get_in_fmt();
793 if cur_ifmt != last_ifmt {
794 let ofmt = scaler.get_out_fmt();
795 let ret = NAScale::new_with_options(cur_ifmt, ofmt, scale_opts);
797 println!("error re-initialising scaler for {} -> {}", cur_ifmt, ofmt);
800 *scaler = ret.unwrap();
802 let ret = scaler.convert(&buf, dbuf);
804 println!("error converting frame for encoding");
809 OutputConvert::Audio(ref mut acvt) => {
810 if !acvt.queue_frame(buf, frm.get_time_information()) {
811 println!("error converting audio for stream {}", dst_id);
818 let cfrm = NAFrame::new(frm.get_time_information(), frm.frame_type, frm.key, frm.get_info(), cbuf);
819 encoder.encode(&cfrm).unwrap();
823 macro_rules! next_arg {
824 ($args: expr, $arg_idx: expr) => {
825 if $arg_idx + 1 >= $args.len() {
826 println!("codec name is required");
832 #[allow(clippy::single_match)]
834 let args: Vec<_> = env::args().collect();
837 println!("usage: nihav-encoder [options] --input inputfile --output outputfile");
838 println!(" use nihav-encoder --help to list all available options");
841 if args.len() == 2 && (args[1] == "--help" || args[1] == "-h") {
842 println!("usage: nihav-encoder [options] --input inputfile --output outputfile");
843 println!(" query options:");
844 println!(" --list-{{decoders,encoders,demuxers,muxers}} - lists all available decoders/encoders/demuxers/muxers");
845 println!(" --query-{{decoder,encoder,demuxer,muxer}}-options name - lists all options recognized by that decoder/encoder/demuxer/muxer");
846 println!(" processing options:");
847 println!(" --verbose - show time for the currently processed input");
848 println!(" --input inputfile - set input file");
849 println!(" --input-format fmt - force input format");
850 println!(" --demuxer-options options - set input demuxer options");
851 println!(" --scale-options options - set scaler options");
852 println!(" --output outputfile - set output file");
853 println!(" --output-format fmt - force output format");
854 println!(" --muxer-options options - set output muxer options");
855 println!(" --no-audio - do not decode audio streams");
856 println!(" --no-video - do not decode video streams");
857 println!(" --start starttime - start decoding from given position");
858 println!(" --end endtime - end decoding at given position");
859 println!(" --istreamX options - set options for input stream X");
860 println!(" --ostreamX options - set options for output stream X");
862 println!(" (de)muxer and stream options are passed as comma-separated list e.g. --ostream0 width=320,height=240,flip");
866 let full_reg = FullRegister::new();
868 let mut transcoder = Transcoder::new();
871 let mut printed_info = false;
872 while arg_idx < args.len() {
873 match args[arg_idx].as_str() {
874 "--list-decoders" => {
875 if full_reg.dec_reg.iter().len() > 0 {
876 println!("Registered decoders:");
877 for dec in full_reg.dec_reg.iter() {
878 let cdesc = register::get_codec_description(dec.name);
879 let full_name = if let Some(cd) = cdesc { cd.get_full_name() } else { "???" };
880 println!(" {} ({})", dec.name, full_name);
883 println!("No registered decoders.");
887 "--list-encoders" => {
888 if full_reg.enc_reg.iter().len() > 0 {
889 println!("Registered encoders:");
890 for enc in full_reg.enc_reg.iter() {
891 let cdesc = register::get_codec_description(enc.name);
892 let full_name = if let Some(cd) = cdesc { cd.get_full_name() } else { "???" };
893 println!(" {} ({})", enc.name, full_name);
896 println!("No registered encoders.");
900 "--list-demuxers" => {
901 print!("Registered demuxers:");
902 for dmx in full_reg.dmx_reg.iter() {
903 print!(" {}", dmx.get_name());
909 print!("Registered muxers:");
910 for mux in full_reg.mux_reg.iter() {
911 print!(" {}", mux.get_name());
916 "--query-decoder-options" => {
917 next_arg!(args, arg_idx);
918 let cname = args[arg_idx].as_str();
919 if let Some(decfunc) = full_reg.dec_reg.find_decoder(cname) {
920 let dec = (decfunc)();
921 let opts = dec.get_supported_options();
922 print_options(cname, opts);
924 println!("codec {} is not found", cname);
928 "--query-demuxer-options" => {
929 next_arg!(args, arg_idx);
930 let dname = args[arg_idx].as_str();
931 let mut mr = MemoryReader::new_read(&[]);
932 let mut br = ByteReader::new(&mut mr);
933 if let Some(dmx_creator) = full_reg.dmx_reg.find_demuxer(dname) {
934 let dmx = dmx_creator.new_demuxer(&mut br);
935 let opts = dmx.get_supported_options();
936 print_options(dname, opts);
938 println!("demuxer {} is not found", dname);
942 "--query-encoder-options" => {
943 next_arg!(args, arg_idx);
944 let cname = args[arg_idx].as_str();
945 if let Some(encfunc) = full_reg.enc_reg.find_encoder(cname) {
946 let enc = (encfunc)();
947 let opts = enc.get_supported_options();
948 print_options(cname, opts);
950 println!("codec {} is not found", cname);
954 "--query-muxer-options" => {
955 next_arg!(args, arg_idx);
956 let name = args[arg_idx].as_str();
958 let mut mw = MemoryWriter::new_write(&mut data);
959 let mut bw = ByteWriter::new(&mut mw);
960 if let Some(mux_creator) = full_reg.mux_reg.find_muxer(name) {
961 let mux = mux_creator.new_muxer(&mut bw);
962 let opts = mux.get_supported_options();
963 print_options(name, opts);
965 println!("muxer {} is not found", name);
969 "--input" | "-i" => {
970 next_arg!(args, arg_idx);
971 transcoder.input_name = args[arg_idx].clone();
973 "--input-format" => {
974 next_arg!(args, arg_idx);
975 transcoder.input_fmt = Some(args[arg_idx].clone());
977 "--output" | "-o" => {
978 next_arg!(args, arg_idx);
979 transcoder.output_name = args[arg_idx].clone();
981 "--output-format" => {
982 next_arg!(args, arg_idx);
983 transcoder.output_fmt = Some(args[arg_idx].clone());
985 "--demuxer-options" => {
986 next_arg!(args, arg_idx);
987 if !transcoder.parse_demuxer_options(&args[arg_idx], &full_reg.dmx_reg) {
988 println!("invalid demuxer option syntax");
992 "--scale-options" => {
993 next_arg!(args, arg_idx);
994 if !transcoder.parse_scale_options(&args[arg_idx]) {
995 println!("invalid scale option syntax");
999 "--no-video" | "-vn" => {
1000 transcoder.no_video = true;
1002 "--no-audio" | "-an" => {
1003 transcoder.no_audio = true;
1006 next_arg!(args, arg_idx);
1007 let ret = args[arg_idx].parse::<NATimePoint>();
1008 if let Ok(val) = ret {
1009 transcoder.start = val;
1011 println!("invalid start time");
1016 next_arg!(args, arg_idx);
1017 let ret = args[arg_idx].parse::<NATimePoint>();
1018 if let Ok(val) = ret {
1019 transcoder.end = val;
1021 println!("invalid end time");
1025 "--muxer-options" => {
1026 next_arg!(args, arg_idx);
1027 if !transcoder.parse_muxer_options(&args[arg_idx], &full_reg.mux_reg) {
1028 println!("invalid muxer option syntax");
1032 "--verbose" | "-v" => transcoder.verbose = 1,
1033 "-vv" => transcoder.verbose = 2,
1034 "-v-" => transcoder.verbose = 0,
1036 if args[arg_idx].starts_with("--istream") {
1037 let opt0 = &args[arg_idx];
1038 next_arg!(args, arg_idx);
1039 if !transcoder.parse_istream_options(opt0, &args[arg_idx]) {
1040 println!("invalid input stream option syntax");
1043 } else if args[arg_idx].starts_with("--ostream") {
1044 let opt0 = &args[arg_idx];
1045 next_arg!(args, arg_idx);
1046 if !transcoder.parse_ostream_options(opt0, &args[arg_idx], &full_reg.enc_reg) {
1047 println!("invalid output stream option syntax");
1050 } else if args[arg_idx].starts_with("--") {
1051 println!("unknown option");
1053 println!("unrecognized argument");
1064 if transcoder.input_name.is_empty() {
1065 println!("no input name provided");
1068 if transcoder.output_name.is_empty() {
1069 println!("no output name provided");
1073 if let Some("imgseq") = transcoder.input_fmt.as_deref() {
1074 let mut isdc = ImgSeqDemuxerCreator::new(transcoder.input_name.as_str());
1075 parse_and_apply_options!(isdc, &transcoder.demux_opts, "input");
1076 let isd = if let Ok(ctx) = isdc.open() {
1079 println!("failed to create image sequence demuxer!");
1082 let mut dmx = DemuxerObject::create_imgseq(isd);
1083 transcode(transcoder, full_reg, &mut dmx);
1087 let res = File::open(transcoder.input_name.as_str());
1089 println!("error opening input");
1092 let file = res.unwrap();
1093 let file = BufReader::new(file);
1094 let mut fr = FileReader::new_read(file);
1095 let mut br = ByteReader::new(&mut fr);
1096 let (is_raw, start, end) = if transcoder.input_fmt.is_none() {
1097 detect_tags(&mut br)
1102 let mut nfr: Box<dyn ByteIO>;
1103 if start != 0 || end.is_some() {
1104 let file = fr.finish();
1105 nfr = Box::new(BoundedFileReader::new_read(file, start, end).unwrap());
1109 let mut br = ByteReader::new(nfr.as_mut());
1111 let mut dmx = DemuxerObject::create(&mut br, &full_reg, transcoder.input_name.as_str(), &transcoder.input_fmt, is_raw);
1113 println!("cannot find demuxer for '{}'", transcoder.input_name.as_str());
1116 parse_and_apply_options!(dmx, &transcoder.demux_opts, "input");
1117 transcode(transcoder, full_reg, &mut dmx);
1120 fn transcode(mut transcoder: Transcoder, full_reg: FullRegister, dmx: &mut DemuxerObject) {
1121 let duration = dmx.get_duration();
1122 let duration_string = if duration != 0 { format_time(duration) } else { String::new() };
1124 for i in 0..dmx.get_num_streams() {
1125 let s = dmx.get_stream(i).unwrap();
1126 let info = s.get_info();
1127 let decfunc = full_reg.dec_reg.find_decoder(info.get_name());
1128 println!("stream {} - {} {}", i, s, info.get_name());
1129 let str_id = s.get_num() as u32;
1130 if let Some(create_dec) = decfunc {
1131 let mut dec = (create_dec)();
1132 let mut dsupp = Box::new(NADecoderSupport::new());
1133 let ret = dec.init(&mut dsupp, info.clone());
1135 println!("Error initialising decoder '{}' for stream {}", info.get_name(), str_id);
1138 transcoder.apply_decoder_options(dec.as_mut(), str_id);
1139 let desc = register::get_codec_description(info.get_name());
1140 let has_b = if let Some(desc) = desc {
1143 println!("No codec description found, using B-frame reorderer.");
1146 let reord: Box<dyn FrameReorderer> = if has_b { Box::new(IPBReorderer::new()) } else { Box::new(NoReorderer::new()) };
1147 transcoder.decoders.push(Some((dsupp, dec, reord)));
1149 println!("No decoder for stream {} ({}) is found", str_id, info.get_name());
1150 transcoder.decoders.push(None);
1153 if transcoder.start != NATimePoint::None {
1154 let ret = dmx.seek(transcoder.start);
1156 println!(" failed to seek to {} error {:?}", transcoder.start, ret.err().unwrap());
1160 let output_fmt = if let Some(ref fmtname) = transcoder.output_fmt {
1162 } else if transcoder.output_name.as_str() == "/dev/null" {
1164 } else if let Some(fmtname) = detect::detect_format_by_name(transcoder.output_name.as_str()) {
1167 println!("Cannot guess muxer for output");
1170 let ret = full_reg.mux_reg.find_muxer(output_fmt);
1171 let ofmt = output_fmt.to_string();
1174 println!("cannot find muxer '{}'", output_fmt);
1176 let mux_creator = ret.unwrap();
1178 let mux_caps = mux_creator.get_capabilities();
1179 let mut out_sm = StreamManager::new();
1180 if !transcoder.negotiate_stream_map(dmx.get_stream_manager(), mux_caps, &mut out_sm, &full_reg.enc_reg) {
1181 println!("cannot determine stream map");
1185 let ret = File::create(transcoder.output_name.as_str());
1187 println!("cannot open output file");
1190 let mut fw = FileWriter::new_write(ret.unwrap());
1191 let mut bw = ByteWriter::new(&mut fw);
1192 let ret = create_muxer(mux_creator, out_sm, &mut bw);
1193 if let Err(err) = ret {
1194 println!("cannot create muxer instance {:?}", err);
1197 let mut mux = ret.unwrap();
1198 parse_and_apply_options!(mux, &transcoder.mux_opts, "output");
1200 println!("Output {} muxer {}", transcoder.output_name, ofmt);
1201 for ostr in mux.get_streams() {
1202 println!(" #{}: {} {}", ostr.get_num(), ostr, ostr.get_info().get_name());
1205 let mut time = Instant::now();
1206 let show_interval = Duration::from_millis(100);
1207 let mut adata_size = 0;
1208 let mut vdata_size = 0;
1210 let pktres = dmx.get_frame();
1211 if let Err(DemuxerError::EOF) = pktres { break; }
1212 if pktres.is_err() {
1213 println!("demuxing error");
1216 let mut pkt = pktres.unwrap();
1217 if transcoder.start != NATimePoint::None && pkt.ts.less_than(transcoder.start) { continue; }
1218 let src_id = pkt.get_stream().get_num();
1219 if transcoder.verbose > 0 && time.elapsed() >= show_interval {
1220 if let Some(pts) = pkt.get_pts() {
1221 let cur_time = format_time(NATimeInfo::ts_to_time(pts, 1000, pkt.ts.tb_num, pkt.ts.tb_den));
1222 print!(" {}", cur_time);
1226 if !duration_string.is_empty() {
1227 print!(" / {}", duration_string);
1229 if transcoder.verbose > 1 {
1230 print!(" data sizes V: {} A: {}", vdata_size, adata_size);
1233 std::io::stdout().flush().unwrap();
1234 time = Instant::now();
1236 match transcoder.encoders[src_id] {
1237 OutputMode::Drop => {},
1238 OutputMode::Copy(dst_id) => {
1239 let dstr = mux.get_stream(dst_id as usize).unwrap();
1240 pkt.reassign(dstr, pkt.get_time_information());
1241 if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'main_loop; }
1242 let pkt_size = pkt.get_buffer().len();
1243 match pkt.get_stream().get_media_type() {
1244 StreamType::Video => { vdata_size += pkt_size; },
1245 StreamType::Audio => { adata_size += pkt_size; },
1248 if mux.mux_frame(pkt).is_err() {
1249 println!("error muxing packet");
1253 OutputMode::Encode(dst_id, ref mut encoder, ref mut cvt) => {
1254 if let Some((ref mut dsupp, ref mut decoder, ref mut reorderer)) = transcoder.decoders[src_id] {
1255 let ret = decoder.decode(dsupp, &pkt);
1256 if let (true, Err(DecoderError::MissingReference)) = (transcoder.start != NATimePoint::None, &ret) {
1260 println!("error decoding stream {}", src_id);
1263 let frm = ret.unwrap();
1264 let tinfo = frm.get_info();
1265 reorderer.add_frame(frm);
1266 while let Some(frm) = reorderer.get_frame() {
1267 if !encode_frame(dst_id, encoder, cvt, frm, &transcoder.scale_opts) {
1270 while let Ok(Some(pkt)) = encoder.get_packet() {
1271 if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'main_loop; }
1272 let pkt_size = pkt.get_buffer().len();
1273 match pkt.get_stream().get_media_type() {
1274 StreamType::Video => { vdata_size += pkt_size; },
1275 StreamType::Audio => { adata_size += pkt_size; },
1278 mux.mux_frame(pkt).unwrap();
1281 if let OutputConvert::Audio(ref mut acvt) = cvt {
1282 while let Some(ofrm) = acvt.get_frame(tinfo.clone()) {
1283 if encoder.encode(&ofrm).is_err() {
1286 while let Ok(Some(pkt)) = encoder.get_packet() {
1287 if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'main_loop; }
1288 let pkt_size = pkt.get_buffer().len();
1289 adata_size += pkt_size;
1290 mux.mux_frame(pkt).unwrap();
1295 println!("no decoder for stream {}", src_id);
1301 'reord_flush_loop: for stream in dmx.get_streams() {
1302 let src_id = stream.get_num();
1303 if let OutputMode::Encode(dst_id, ref mut encoder, ref mut cvt) = transcoder.encoders[src_id] {
1304 if let Some((_, _, ref mut reorderer)) = transcoder.decoders[src_id] {
1305 while let Some(frm) = reorderer.get_last_frames() {
1306 if !encode_frame(dst_id, encoder, cvt, frm, &transcoder.scale_opts) {
1309 while let Ok(Some(pkt)) = encoder.get_packet() {
1310 if transcoder.end != NATimePoint::None && !pkt.ts.less_than(transcoder.end) { break 'reord_flush_loop; }
1311 mux.mux_frame(pkt).unwrap();
1317 'flush_loop: for enc in transcoder.encoders.iter_mut() {
1319 OutputMode::Encode(str_id, ref mut encoder, _) => {
1320 let ret = encoder.flush();
1322 println!("error flushing encoder for stream {}", str_id);
1325 while let Ok(Some(pkt)) = encoder.get_packet() {
1326 if mux.mux_frame(pkt).is_err() {
1327 println!("error muxing packet");
1336 if transcoder.verbose > 0 {
1340 let ret = mux.end();
1342 println!("error at finalising muxing");