extern crate nihav_allstuff;
use std::fs::File;
+use std::io::BufReader;
use nihav_core::io::byteio::{FileReader, ByteReader};
use nihav_core::frame::*;
use nihav_core::options::*;
use nihav_core::soundcvt::*;
use nihav_registry::detect;
use nihav_registry::register;
-use nihav_allstuff::*;
use std::env;
+mod demux;
+use crate::demux::*;
mod null;
-use crate::null::*;
fn print_options(name: &str, options: &[NAOptionDefinition]) {
if options.is_empty() {
None,
}
+#[allow(clippy::large_enum_variant)]
enum OutputMode {
Drop,
Copy(u32),
}
#[derive(Default)]
+#[allow(clippy::type_complexity)]
struct Transcoder {
input_name: String,
input_fmt: Option<String>,
mux_opts: Vec<OptionArgs>,
istr_opts: Vec<InputStreamOptions>,
ostr_opts: Vec<OutputStreamOptions>,
+ scale_opts: Vec<(String, String)>,
decoders: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>, Box<dyn FrameReorderer>)>>,
encoders: Vec<OutputMode>,
no_video: bool,
for opt in $in_opts.iter() {
let mut found = false;
for opt_def in opt_def.iter() {
- if opt.name == opt_def.name {
+ let mut matches = opt.name == opt_def.name;
+ if !matches && opt.name.starts_with("no") {
+ let (_, name) = opt.name.split_at(2);
+ matches = name == opt_def.name;
+ }
+ if matches {
let arg = if let Some(ref str) = opt.value { Some(str) } else { None };
let ret = opt_def.parse(&opt.name, arg);
- if ret.is_err() {
- println!("invalid option {} for {}", opt.name, $name);
- } else {
- let (val, _) = ret.unwrap();
+ if let Ok((val, _)) = ret {
opts.push(val);
+ } else {
+ println!("invalid option {} for {}", opt.name, $name);
}
found = true;
}
} else if oval.len() == 2 {
//todo parse encoder options, store, init later
match oval[0] {
+ "timebase" => {
+ let mut parts = oval[1].split('/');
+ let num = parts.next().unwrap();
+ let den = parts.next();
+ if let Some(den) = den {
+ let rnum = num.parse::<u32>();
+ let rden = den.parse::<u32>();
+ if let (Ok(num), Ok(den)) = (rnum, rden) {
+ ostr.enc_params.tb_num = num;
+ ostr.enc_params.tb_den = den;
+ } else {
+ println!("invalid timebase value");
+ }
+ } else {
+ println!("invalid timebase format (should be num/den)");
+ }
+ },
"encoder" => {
if enc_reg.find_encoder(oval[1]).is_some() {
ostr.enc_name = oval[1].to_string();
}
true
}
- fn apply_decoder_options(&self, dec: &mut NADecoder, str_id: u32) {
+ fn parse_scale_options(&mut self, opts: &str) -> bool {
+ for opt in opts.split(',') {
+ let oval: Vec<_> = opt.split('=').collect();
+ if oval.len() == 1 {
+ self.scale_opts.push((oval[0].to_string(), "".to_string()));
+ } else if oval.len() == 2 {
+ self.scale_opts.push((oval[0].to_string(), oval[1].to_string()));
+ } else {
+ println!("unrecognized option '{}'", opt);
+ return false;
+ }
+ }
+ true
+ }
+ fn apply_decoder_options(&self, dec: &mut dyn NADecoder, str_id: u32) {
if let Some(str_idx) = self.istr_opts.iter().position(|str| str.id == str_id) {
let dec_opts = dec.get_supported_options();
if dec_opts.is_empty() { return; }
if let Some(str_idx) = self.ostr_opts.iter().position(|str| str.id == out_id) {
let oopts = &mut self.ostr_opts[str_idx];
if oopts.enc_name.as_str() == "copy" && (cname == "any" || istr.get_info().get_name() == cname) {
- out_sm.add_stream_ref(istr.clone());
+ out_sm.add_stream_ref(istr);
self.encoders.push(OutputMode::Copy(out_id));
} else if cname == "any" || oopts.enc_name.as_str() == cname {
let enc_create = enc_reg.find_encoder(oopts.enc_name.as_str());
OutputConvert::None
} else {
let ofmt = ScaleInfo { fmt: dvinfo.format, width: dvinfo.width, height: dvinfo.height };
- let ret = NAScale::new(ofmt, ofmt);
+ let ret = NAScale::new_with_options(ofmt, ofmt, &self.scale_opts);
if ret.is_err() {
println!("cannot create scaler");
return false;
println!("encoder {} is not supported by output (expected {})", istr.id, istr.get_info().get_name());
return false;
}
+ } else if cname == "any" || istr.get_info().get_name() == cname {
+ out_sm.add_stream_ref(istr);
+ self.encoders.push(OutputMode::Copy(out_id));
} else {
- if cname == "any" || istr.get_info().get_name() == cname {
- out_sm.add_stream_ref(istr.clone());
- self.encoders.push(OutputMode::Copy(out_id));
- } else {
println!("stream {} ({}) can't be handled", istr.id, istr.get_info().get_name());
// todo autoselect encoder?
- return false;
- }
+ return false;
}
true
}
}
}
-fn encode_frame(dst_id: u32, encoder: &mut Box<NAEncoder>, cvt: &mut OutputConvert, frm: NAFrameRef) -> bool {
+fn encode_frame(dst_id: u32, encoder: &mut Box<dyn NAEncoder>, cvt: &mut OutputConvert, frm: NAFrameRef, scale_opts: &[(String, String)]) -> bool {
let buf = frm.get_buffer();
let cbuf = match cvt {
OutputConvert::None => buf,
let last_ifmt = scaler.get_in_fmt();
if cur_ifmt != last_ifmt {
let ofmt = scaler.get_out_fmt();
- let ret = NAScale::new(cur_ifmt, ofmt);
+ let ret = NAScale::new_with_options(cur_ifmt, ofmt, scale_opts);
if ret.is_err() {
println!("error re-initialising scaler for {} -> {}", cur_ifmt, ofmt);
return false;
}
}
+#[allow(clippy::single_match)]
fn main() {
let args: Vec<_> = env::args().collect();
if args.len() == 1 {
- println!("usage: nihav-encoder [-noout] [-vn] [-an] input [lastpts]");
+ println!("usage: nihav-encoder [options] --input inputfile --output outputfile");
+ println!(" use nihav-encoder --help to list all available options");
+ return;
+ }
+ if args.len() == 2 && (args[1] == "--help" || args[1] == "-h") {
+ println!("usage: nihav-encoder [options] --input inputfile --output outputfile");
+ println!(" query options:");
+ println!(" --list-{{decoders,encoders,demuxers,muxers}} - lists all available decoders/encoders/demuxers/muxers");
+ println!(" --query-{{decoder,encoder,demuxer,muxer}}-options name - lists all options recognized by that decoder/encoder/demuxer/muxer");
+ println!(" processing options:");
+ println!(" --input inputfile - set input file");
+ println!(" --input-format fmt - force input format");
+ println!(" --demuxer-options options - set input demuxer options");
+ println!(" --scale-options options - set scaler options");
+ println!(" --output outputfile - set output file");
+ println!(" --output-format fmt - force output format");
+ println!(" --muxer-options options - set output muxer options");
+ println!(" --no-audio - do not decode audio streams");
+ println!(" --no-video - do not decode video streams");
+ println!(" --start starttime - start decoding from given position");
+ println!(" --end endtime - end decoding at given position");
+ println!(" --istreamX options - set options for input stream X");
+ println!(" --ostreamX options - set options for output stream X");
+ println!();
+ println!(" (de)muxer and stream options are passed as comma-separated list e.g. --ostream0 width=320,height=240,flip");
return;
}
- let mut dmx_reg = RegisteredDemuxers::new();
- nihav_register_all_demuxers(&mut dmx_reg);
- let mut dec_reg = RegisteredDecoders::new();
- nihav_register_all_decoders(&mut dec_reg);
-
- let mut mux_reg = RegisteredMuxers::new();
- nihav_register_all_muxers(&mut mux_reg);
- mux_reg.add_muxer(NULL_MUXER);
- let mut enc_reg = RegisteredEncoders::new();
- nihav_register_all_encoders(&mut enc_reg);
- enc_reg.add_encoder(NULL_ENCODER);
+ let full_reg = FullRegister::new();
let mut transcoder = Transcoder::new();
while arg_idx < args.len() {
match args[arg_idx].as_str() {
"--list-decoders" => {
- if dec_reg.iter().len() > 0 {
+ if full_reg.dec_reg.iter().len() > 0 {
println!("Registered decoders:");
- for dec in dec_reg.iter() {
+ for dec in full_reg.dec_reg.iter() {
let cdesc = register::get_codec_description(dec.name);
let full_name = if let Some(cd) = cdesc { cd.get_full_name() } else { "???" };
println!(" {} ({})", dec.name, full_name);
printed_info = true;
},
"--list-encoders" => {
- if enc_reg.iter().len() > 0 {
+ if full_reg.enc_reg.iter().len() > 0 {
println!("Registered encoders:");
- for enc in enc_reg.iter() {
+ for enc in full_reg.enc_reg.iter() {
let cdesc = register::get_codec_description(enc.name);
let full_name = if let Some(cd) = cdesc { cd.get_full_name() } else { "???" };
println!(" {} ({})", enc.name, full_name);
},
"--list-demuxers" => {
print!("Registered demuxers:");
- for dmx in dmx_reg.iter() {
+ for dmx in full_reg.dmx_reg.iter() {
print!(" {}", dmx.get_name());
}
println!();
},
"--list-muxers" => {
print!("Registered muxers:");
- for mux in mux_reg.iter() {
+ for mux in full_reg.mux_reg.iter() {
print!(" {}", mux.get_name());
}
println!();
"--query-decoder-options" => {
next_arg!(args, arg_idx);
let cname = args[arg_idx].as_str();
- if let Some(decfunc) = dec_reg.find_decoder(cname) {
+ if let Some(decfunc) = full_reg.dec_reg.find_decoder(cname) {
let dec = (decfunc)();
let opts = dec.get_supported_options();
print_options(cname, opts);
let dname = args[arg_idx].as_str();
let mut mr = MemoryReader::new_read(&[]);
let mut br = ByteReader::new(&mut mr);
- if let Some(dmx_creator) = dmx_reg.find_demuxer(dname) {
+ if let Some(dmx_creator) = full_reg.dmx_reg.find_demuxer(dname) {
let dmx = dmx_creator.new_demuxer(&mut br);
let opts = dmx.get_supported_options();
print_options(dname, opts);
"--query-encoder-options" => {
next_arg!(args, arg_idx);
let cname = args[arg_idx].as_str();
- if let Some(encfunc) = enc_reg.find_encoder(cname) {
+ if let Some(encfunc) = full_reg.enc_reg.find_encoder(cname) {
let enc = (encfunc)();
let opts = enc.get_supported_options();
print_options(cname, opts);
let mut data = [];
let mut mw = MemoryWriter::new_write(&mut data);
let mut bw = ByteWriter::new(&mut mw);
- if let Some(mux_creator) = mux_reg.find_muxer(name) {
+ if let Some(mux_creator) = full_reg.mux_reg.find_muxer(name) {
let mux = mux_creator.new_muxer(&mut bw);
let opts = mux.get_supported_options();
print_options(name, opts);
},
"--demuxer-options" => {
next_arg!(args, arg_idx);
- if !transcoder.parse_demuxer_options(&args[arg_idx], &dmx_reg) {
+ if !transcoder.parse_demuxer_options(&args[arg_idx], &full_reg.dmx_reg) {
println!("invalid demuxer option syntax");
return;
}
},
+ "--scale-options" => {
+ next_arg!(args, arg_idx);
+ if !transcoder.parse_scale_options(&args[arg_idx]) {
+ println!("invalid scale option syntax");
+ return;
+ }
+ },
"--no-video" | "-vn" => {
transcoder.no_video = true;
},
},
"--muxer-options" => {
next_arg!(args, arg_idx);
- if !transcoder.parse_muxer_options(&args[arg_idx], &mux_reg) {
+ if !transcoder.parse_muxer_options(&args[arg_idx], &full_reg.mux_reg) {
println!("invalid muxer option syntax");
return;
}
} else if args[arg_idx].starts_with("--ostream") {
let opt0 = &args[arg_idx];
next_arg!(args, arg_idx);
- if !transcoder.parse_ostream_options(opt0, &args[arg_idx], &enc_reg) {
+ if !transcoder.parse_ostream_options(opt0, &args[arg_idx], &full_reg.enc_reg) {
println!("invalid output stream option syntax");
return;
}
return;
}
- if transcoder.input_name.len() == 0 {
+ if transcoder.input_name.is_empty() {
println!("no input name provided");
return;
}
- if transcoder.output_name.len() == 0 {
+ if transcoder.output_name.is_empty() {
println!("no output name provided");
return;
}
println!("error opening input");
return;
}
- let mut file = res.unwrap();
- let mut fr = FileReader::new_read(&mut file);
+ let file = res.unwrap();
+ let file = BufReader::new(file);
+ let mut fr = FileReader::new_read(file);
let mut br = ByteReader::new(&mut fr);
-
- let dmx_name = if let Some(ref str) = transcoder.input_fmt {
- str.as_str()
+ let (is_raw, start, end) = if transcoder.input_fmt.is_none() {
+ detect_tags(&mut br)
} else {
- if let Some((dmx_name, score)) = detect::detect_format(transcoder.input_name.as_str(), &mut br) {
- println!("detected {} with score {:?}", dmx_name, score);
- dmx_name
- } else {
- println!("cannot detect input format");
- return;
- }
+ (false, 0, None)
};
- let ret = dmx_reg.find_demuxer(dmx_name);
- if ret.is_none() {
- println!("cannot find demuxer for '{}'", dmx_name);
+
+ let mut nfr: Box<dyn ByteIO>;
+ if start != 0 || end.is_some() {
+ let file = fr.finish();
+ nfr = Box::new(BoundedFileReader::new_read(file, start, end).unwrap());
+ } else {
+ nfr = Box::new(fr);
+ }
+ let mut br = ByteReader::new(nfr.as_mut());
+
+ let mut dmx = DemuxerObject::create(&mut br, &full_reg, transcoder.input_name.as_str(), &transcoder.input_fmt, is_raw);
+ if dmx.is_none() {
+ println!("cannot find demuxer for '{}'", transcoder.input_name.as_str());
return;
}
- let dmx_fact = ret.unwrap();
- br.seek(SeekFrom::Start(0)).unwrap();
- let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap();
parse_and_apply_options!(dmx, &transcoder.demux_opts, "input");
for i in 0..dmx.get_num_streams() {
let s = dmx.get_stream(i).unwrap();
let info = s.get_info();
- let decfunc = dec_reg.find_decoder(info.get_name());
+ let decfunc = full_reg.dec_reg.find_decoder(info.get_name());
println!("stream {} - {} {}", i, s, info.get_name());
let str_id = s.get_num() as u32;
if let Some(create_dec) = decfunc {
let output_fmt = if let Some(ref str) = transcoder.output_fmt {
str
+ } else if let Some(str) = detect::detect_format_by_name(transcoder.output_name.as_str()) {
+ str
} else {
- if let Some(str) = detect::detect_format_by_name(transcoder.output_name.as_str()) {
- str
- } else {
- println!("Cannot guess muxer for output");
- return;
- }
+ println!("Cannot guess muxer for output");
+ return;
};
- let ret = mux_reg.find_muxer(output_fmt);
+ let ret = full_reg.mux_reg.find_muxer(output_fmt);
let ofmt = output_fmt.to_string();
if ret.is_none() {
let mux_caps = mux_creator.get_capabilities();
let mut out_sm = StreamManager::new();
- if !transcoder.negotiate_stream_map(dmx.get_stream_manager(), mux_caps, &mut out_sm, &enc_reg) {
+ if !transcoder.negotiate_stream_map(dmx.get_stream_manager(), mux_caps, &mut out_sm, &full_reg.enc_reg) {
println!("cannot determine stream map");
return;
}
let frm = ret.unwrap();
reorderer.add_frame(frm);
while let Some(frm) = reorderer.get_frame() {
- if !encode_frame(dst_id, encoder, cvt, frm) {
+ if !encode_frame(dst_id, encoder, cvt, frm, &transcoder.scale_opts) {
break;
}
while let Ok(Some(pkt)) = encoder.get_packet() {
if let OutputMode::Encode(dst_id, ref mut encoder, ref mut cvt) = transcoder.encoders[src_id] {
if let Some((_, _, ref mut reorderer)) = transcoder.decoders[src_id] {
while let Some(frm) = reorderer.get_last_frames() {
- if !encode_frame(dst_id, encoder, cvt, frm) {
+ if !encode_frame(dst_id, encoder, cvt, frm, &transcoder.scale_opts) {
break;
}
while let Ok(Some(pkt)) = encoder.get_packet() {
projects / nihav-encoder.git / blobdiff