extern crate nihav_registry;
extern crate nihav_allstuff;
-use std::io::{SeekFrom, Write, BufReader};
+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;
let path = Path::new(name);
let file = File::open(path).unwrap();
- let mut file = BufReader::new(file);
- let dmx_fact;
- let mut fr = FileReader::new_read(&mut file);
+ 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())}];
- let duration = dmx.get_duration();
+ 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..dmx.get_num_streams() {
- let s = dmx.get_stream(i).unwrap();
+ 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; }
}