extern crate nihav_registry;
extern crate nihav_allstuff;
-use std::io::{SeekFrom, Write};
+use std::io::{Write, BufReader};
use std::fs::File;
use std::path::Path;
-use nihav_core::io::byteio::{FileReader, ByteReader};
use nihav_core::frame::*;
use nihav_core::codecs::*;
use nihav_core::demuxers::*;
use nihav_codec_support::imgwrite::*;
-use nihav_registry::detect;
-use nihav_allstuff::*;
use std::env;
+mod demux;
+use demux::*;
mod wavwriter;
use crate::wavwriter::WavWriter;
NumberMode::PktPTS => { pkt.get_pts().unwrap() },
NumberMode::FrmPTS => { if let Some(pt) = frm.get_pts() { pt } else { pkt.get_pts().unwrap() } },
};
- if let Err(_) = write_pnm(&self.prefix, self.streamno, pts, frm) {
+ if write_pnm(&self.prefix, self.streamno, pts, frm).is_err() {
println!("error writing output picture");
}
}
let args: Vec<_> = env::args().collect();
if args.len() == 1 {
- println!("usage: nihav-tool [-noout] [-vn] [-an] input [lastpts]");
+ println!("usage: nihav-tool [-noout] [-vn] [-an] input [endtime]");
+ println!(" or invoke nihav-tool --help for more detailed information");
+ return;
+ }
+ if args.len() == 2 && args[1] == "--help" {
+ println!("usage: nihav-tool [options] input [endtime]");
+ println!("available options:");
+ println!(" -noout - decode but do not write output");
+ println!(" -an - do not decode audio streams");
+ println!(" -vn - do not decode video streams");
+ println!(" -nm={{count,pktpts,frmpts}} - use counter/frame PTS/decoded PTS as output image number");
+ println!(" -skip={{key,intra}} - decode only reference frames (I-/P-) or intra frames only");
+ println!(" -seek time - try seeking to the given time before starting decoding");
+ println!(" -apfx/-vpfx prefix - use given prefix when creating output audio/video files instead of default 'out'");
+ println!(" -ignerr - keep decoding even if decoding error is encountered");
+ println!(" -dumpfrm - dump raw frame data for all streams");
+ println!(" endtime - decoding end time, can be given either as time (hh:mm:ss.ms) or as a timestamp (e.g. 42pts)");
return;
}
let mut lastpts = NATimePoint::None;
}
let path = Path::new(name);
- let mut file = File::open(path).unwrap();
- let dmx_fact;
- let mut fr = FileReader::new_read(&mut file);
+ let file = File::open(path).unwrap();
+ let file = BufReader::new(file);
+ let mut fr = FileReader::new_read(file);
let mut br = ByteReader::new(&mut fr);
- let res = detect::detect_format(name, &mut br);
- if res.is_none() {
- println!("cannot detect format for {}", name);
+ let (is_raw, start, end) = detect_tags(&mut br);
+
+ let mut nfr: Box<dyn ByteIO>;
+ if start != 0 || end.is_some() {
+ println!(" limiting range to {:X}-{:X}", start, end.unwrap_or(0));
+ 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 full_reg = FullRegister::new();
+ let mut demuxer = DemuxerObject::create(&mut br, &full_reg, name, is_raw);
+ if demuxer.is_none() {
+ println!("No demuxer found!");
return;
}
- let (dmx_name, _) = res.unwrap();
-println!("trying demuxer {} on {}", dmx_name, name);
-
- 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);
-
- dmx_fact = dmx_reg.find_demuxer(dmx_name).unwrap();
- br.seek(SeekFrom::Start(0)).unwrap();
- let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap();
-
if seek_time != NATimePoint::None {
- let ret = dmx.seek(seek_time);
+ let ret = demuxer.seek(seek_time);
if ret.is_err() {
println!(" seek error {:?}", ret.err().unwrap());
}
let mut sids: Vec<u32> = Vec::new();
let mut writers: Vec<Outputter> = Vec::new();
let dec_opts = [NAOption{name: FRAME_SKIP_OPTION, value: NAValue::String(smode.to_string())}];
- for i in 0..dmx.get_num_streams() {
- let s = dmx.get_stream(i).unwrap();
+ let duration = demuxer.get_duration();
+ if duration != 0 {
+ let s = duration / 1000;
+ let m = s / 60;
+ let h = m / 60;
+ println!(" total duration {}:{:02}:{:02}.{}", h, m % 60, s % 60, (duration / 100) % 10);
+ }
+ for i in 0..demuxer.get_num_streams() {
+ let s = demuxer.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_id();
let mut has_out = false;
let mut frmnum = 0;
loop {
- let pktres = dmx.get_frame();
+ let pktres = demuxer.get_frame();
if let Err(e) = pktres {
if e == DemuxerError::EOF { break; }
}
if dump_frames {
let name = format!("out{:02}_{:08}.frm", streamno, pkt.get_pts().unwrap_or(frmnum));
let mut ofile = File::create(name).unwrap();
- ofile.write(pkt.get_buffer().as_slice()).unwrap();
+ ofile.write_all(pkt.get_buffer().as_slice()).unwrap();
frmnum += 1;
}
if let Some((ref mut dsupp, ref mut dec)) = decs[idx] {
projects / nihav-tool.git / blobdiff