[nihav-tool.git] / src / main.rs

extern crate nihav_core;
extern crate nihav_codec_support;
extern crate nihav_registry;
extern crate nihav_allstuff;

use std::io::{SeekFrom, Write};
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 wavwriter;
use crate::wavwriter::WavWriter;

#[derive(Clone,Copy,PartialEq)]
enum NumberMode {
    Counter,
    PktPTS,
    FrmPTS,
}

struct FrameOutput {
    prefix:     String,
    streamno:   usize,
    frameno:    u64,
    nmode:      NumberMode,
}

impl FrameOutput {
    fn output_frame(&mut self, pkt: &NAPacket, frm: NAFrameRef) {
        if frm.get_frame_type() != FrameType::Skip {
            let pts = match self.nmode {
                    NumberMode::Counter => { self.frameno },
                    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) {
                println!("error writing output picture");
            }
        }
        self.frameno += 1;
    }
}

struct AudioOutput {
    wwr:    WavWriter<'static>,
    wrote_header: bool,
}

impl AudioOutput {
    fn new(name: &str) -> Self { Self { wwr: WavWriter::new(name), wrote_header: false } }
    fn output_frame(&mut self, _pkt: &NAPacket, frm: NAFrameRef) {
        if !self.wrote_header {
            self.wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap();
            self.wrote_header = true;
        }
        self.wwr.write_frame(frm.get_buffer()).unwrap();
    }
}

enum Outputter {
    Video(FrameOutput),
    Audio(AudioOutput),
    None,
}

fn main() {
    let args: Vec<_> = env::args().collect();

    if args.len() == 1 {
        println!("usage: nihav-tool [-noout] [-vn] [-an] input [lastpts]");
        return;
    }
    let mut lastpts: Option<u64> = None;
    let mut cur_arg: usize = 1;
    let mut noout = false;
    let mut decode_video = true;
    let mut decode_audio = true;
    let mut nmode = NumberMode::FrmPTS;
    let mut smode = FrameSkipMode::None;
    let mut seek_time = 0u64;
    let mut vpfx: Option<String> = None;
    let mut apfx: Option<&str> = None;
    let mut ignore_errors = false;
    let mut dump_frames = false;

    while (cur_arg < args.len()) && args[cur_arg].starts_with('-') {
        match args[cur_arg].as_str() {
            "--"        => { break; },
            "-noout"    => { noout = true; },
            "-an"       => { decode_audio = false; },
            "-vn"       => { decode_video = false; },
            "-nm=count"  => { nmode = NumberMode::Counter; },
            "-nm=pktpts" => { nmode = NumberMode::PktPTS; },
            "-nm=frmpts" => { nmode = NumberMode::FrmPTS; },
            "-skip=key"   => { smode = FrameSkipMode::KeyframesOnly; },
            "-skip=intra" => { smode = FrameSkipMode::IntraOnly; },
            "-seek"     => {
                cur_arg += 1;
                if cur_arg == args.len() {
                    println!("seek time missing");
                    return;
                }
                let ret = args[cur_arg].parse::<u64>();
                if ret.is_err() {
                    println!("wrong seek time");
                    return;
                }
                seek_time = ret.unwrap();
            },
            "-apfx"     => {
                cur_arg += 1;
                if cur_arg == args.len() {
                    println!("name missing");
                    return;
                }
                apfx = Some(&args[cur_arg]);
            },
            "-vpfx"     => {
                cur_arg += 1;
                if cur_arg == args.len() {
                    println!("name missing");
                    return;
                }
                vpfx = Some(args[cur_arg].clone());
            },
            "-ignerr"   => { ignore_errors = true; },
            "-dumpfrm"  => { dump_frames = true; },
            _           => { println!("unknown option {}", args[cur_arg]); return; },
        }
        cur_arg += 1;
    }
    let name = args[cur_arg].as_str();
    cur_arg += 1;
    if cur_arg < args.len() {
        lastpts = Some(u64::from_str_radix(args[cur_arg].as_str(), 10).unwrap());
    }

    let path = Path::new(name);
    let mut file = File::open(path).unwrap();
    let dmx_fact;
    let mut fr = FileReader::new_read(&mut 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);
        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_codecs(&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 > 0 {
        let ret = dmx.seek(seek_time);
        if ret.is_err() {
println!(" seek error {:?}", ret.err().unwrap());
        }
    }

    let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new();
    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 info = s.get_info();
        let decfunc = 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;
        sids.push(str_id);
        if info.is_video() {
            if decode_video {
                if decfunc.is_none() {
                    println!("no video decoder found!");
                    return;
                }
                let mut dec = (decfunc.unwrap())();
                let mut dsupp = Box::new(NADecoderSupport::new());
                dec.init(&mut dsupp, info).unwrap();
                dec.set_options(&dec_opts);
                decs.push(Some((dsupp, dec)));
                if !noout {
                    writers.push(Outputter::Video(FrameOutput{prefix: if let Some(ref str) = vpfx { str.clone() } else { "out".to_string() }, streamno: i, frameno: 1, nmode}));
                    has_out = true;
                }
            } else {
                decs.push(None);
            }
        } else if info.is_audio() {
            if decode_audio {
                if decfunc.is_none() {
                    println!("no audio decoder found!");
                    return;
                }
                let mut dec = (decfunc.unwrap())();
                let mut dsupp = Box::new(NADecoderSupport::new());
                dec.init(&mut dsupp, info).unwrap();
                decs.push(Some((dsupp, dec)));
                if !noout {
                    let name = if let Some(apfx) = apfx {
                            format!("{}{:02}.wav", apfx, i)
                        } else {
                            format!("out{:02}.wav", i)
                        };
                    writers.push(Outputter::Audio(AudioOutput::new(&name)));
                    has_out = true;
                }
            } else {
                decs.push(None);
            }
        } else {
            decs.push(None);
panic!("decoder {} not found", info.get_name());
        }
        if !has_out {
            writers.push(Outputter::None);
        }
    }

    let mut frmnum = 0;
    loop {
        let pktres = dmx.get_frame();
        if let Err(e) = pktres {
            if e == DemuxerError::EOF { break; }
        }
        let pkt = pktres.unwrap();
        let streamno = pkt.get_stream().get_id();
        let sr = sids.iter().position(|x| *x == streamno);
        let idx = sr.unwrap();
        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();
            frmnum += 1;
        }
        if let Some((ref mut dsupp, ref mut dec)) = decs[idx] {
            match dec.decode(dsupp, &pkt) {
                Ok(frm) => {
                    if !noout {
                        match writers[idx] {
                            Outputter::Video(ref mut wr) => { wr.output_frame(&pkt, frm); },
                            Outputter::Audio(ref mut wr) => { wr.output_frame(&pkt, frm); },
                            _ => {},
                        };
                    }
                },
                Err(DecoderError::MissingReference) if seek_time > 0 => {
                    println!("ignoring missing ref");
                },
                Err(reason) => {
                    println!("error decoding frame {:?}", reason);
                    if !ignore_errors {
                        break;
                    }
                },
            };
            if pkt.get_pts() != None && lastpts.is_some() && pkt.get_pts() >= lastpts { break; }
        }
    }
//panic!("end");
}
Commit	Line	Data
98b31ef7	1	extern crate nihav_core;
b4a0ee1d	2	extern crate nihav_codec_support;
7d08c359	3	extern crate nihav_registry;
98b31ef7	4	extern crate nihav_allstuff;
019f9f9c	5
2299da07	6	use std::io::{SeekFrom, Write};
019f9f9c KS	7	use std::fs::File;
019f9f9c KS	8	use std::path::Path;
98b31ef7 KS	9	use nihav_core::io::byteio::{FileReader, ByteReader};
	10	use nihav_core::frame::*;
	11	use nihav_core::codecs::*;
	12	use nihav_core::demuxers::*;
b4a0ee1d	13	use nihav_codec_support::imgwrite::*;
7d08c359	14	use nihav_registry::detect;
98b31ef7	15	use nihav_allstuff::*;
019f9f9c KS	16	use std::env;
019f9f9c KS	17
3660c127	18	mod wavwriter;
1e596ff3	19	use crate::wavwriter::WavWriter;
019f9f9c	20
44939c84 KS	21	#[derive(Clone,Copy,PartialEq)]
	22	enum NumberMode {
	23	Counter,
	24	PktPTS,
	25	FrmPTS,
	26	}
	27
3660c127	28	struct FrameOutput {
7437145d	29	prefix: String,
3660c127	30	streamno: usize,
44939c84 KS	31	frameno: u64,
44939c84 KS	32	nmode: NumberMode,
3660c127	33	}
019f9f9c	34
3660c127	35	impl FrameOutput {
125ba9b3	36	fn output_frame(&mut self, pkt: &NAPacket, frm: NAFrameRef) {
3660c127	37	if frm.get_frame_type() != FrameType::Skip {
44939c84 KS	38	let pts = match self.nmode {
	39	NumberMode::Counter => { self.frameno },
	40	NumberMode::PktPTS => { pkt.get_pts().unwrap() },
	41	NumberMode::FrmPTS => { if let Some(pt) = frm.get_pts() { pt } else { pkt.get_pts().unwrap() } },
	42	};
b4a0ee1d KS	43	if let Err(_) = write_pnm(&self.prefix, self.streamno, pts, frm) {
b4a0ee1d KS	44	println!("error writing output picture");
3660c127 KS	45	}
3660c127 KS	46	}
44939c84	47	self.frameno += 1;
019f9f9c KS	48	}
	49	}
	50
3660c127 KS	51	struct AudioOutput {
	52	wwr: WavWriter<'static>,
	53	wrote_header: bool,
	54	}
	55
	56	impl AudioOutput {
e47ee411	57	fn new(name: &str) -> Self { Self { wwr: WavWriter::new(name), wrote_header: false } }
3660c127 KS	58	fn output_frame(&mut self, _pkt: &NAPacket, frm: NAFrameRef) {
3660c127 KS	59	if !self.wrote_header {
125ba9b3	60	self.wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap();
3660c127	61	self.wrote_header = true;
019f9f9c	62	}
125ba9b3	63	self.wwr.write_frame(frm.get_buffer()).unwrap();
019f9f9c KS	64	}
	65	}
	66
3660c127 KS	67	enum Outputter {
	68	Video(FrameOutput),
	69	Audio(AudioOutput),
	70	None,
	71	}
	72
019f9f9c KS	73	fn main() {
	74	let args: Vec<_> = env::args().collect();
	75
3660c127 KS	76	if args.len() == 1 {
	77	println!("usage: nihav-tool [-noout] [-vn] [-an] input [lastpts]");
	78	return;
	79	}
	80	let mut lastpts: Option<u64> = None;
	81	let mut cur_arg: usize = 1;
	82	let mut noout = false;
	83	let mut decode_video = true;
	84	let mut decode_audio = true;
44939c84	85	let mut nmode = NumberMode::FrmPTS;
69524874	86	let mut smode = FrameSkipMode::None;
fde9f7c3	87	let mut seek_time = 0u64;
7437145d KS	88	let mut vpfx: Option<String> = None;
7437145d KS	89	let mut apfx: Option<&str> = None;
e9c93f5f	90	let mut ignore_errors = false;
2299da07	91	let mut dump_frames = false;
3660c127	92
e47ee411	93	while (cur_arg < args.len()) && args[cur_arg].starts_with('-') {
3660c127 KS	94	match args[cur_arg].as_str() {
	95	"--" => { break; },
	96	"-noout" => { noout = true; },
	97	"-an" => { decode_audio = false; },
	98	"-vn" => { decode_video = false; },
44939c84 KS	99	"-nm=count" => { nmode = NumberMode::Counter; },
	100	"-nm=pktpts" => { nmode = NumberMode::PktPTS; },
	101	"-nm=frmpts" => { nmode = NumberMode::FrmPTS; },
69524874 KS	102	"-skip=key" => { smode = FrameSkipMode::KeyframesOnly; },
69524874 KS	103	"-skip=intra" => { smode = FrameSkipMode::IntraOnly; },
fde9f7c3 KS	104	"-seek" => {
	105	cur_arg += 1;
	106	if cur_arg == args.len() {
	107	println!("seek time missing");
	108	return;
	109	}
	110	let ret = args[cur_arg].parse::<u64>();
	111	if ret.is_err() {
	112	println!("wrong seek time");
	113	return;
	114	}
	115	seek_time = ret.unwrap();
	116	},
7437145d KS	117	"-apfx" => {
	118	cur_arg += 1;
	119	if cur_arg == args.len() {
	120	println!("name missing");
	121	return;
	122	}
	123	apfx = Some(&args[cur_arg]);
	124	},
	125	"-vpfx" => {
	126	cur_arg += 1;
	127	if cur_arg == args.len() {
	128	println!("name missing");
	129	return;
	130	}
	131	vpfx = Some(args[cur_arg].clone());
	132	},
e9c93f5f	133	"-ignerr" => { ignore_errors = true; },
2299da07	134	"-dumpfrm" => { dump_frames = true; },
3660c127 KS	135	_ => { println!("unknown option {}", args[cur_arg]); return; },
	136	}
	137	cur_arg += 1;
	138	}
	139	let name = args[cur_arg].as_str();
	140	cur_arg += 1;
3660c127 KS	141	if cur_arg < args.len() {
	142	lastpts = Some(u64::from_str_radix(args[cur_arg].as_str(), 10).unwrap());
	143	}
019f9f9c	144
019f9f9c KS	145	let path = Path::new(name);
	146	let mut file = File::open(path).unwrap();
	147	let dmx_fact;
	148	let mut fr = FileReader::new_read(&mut file);
	149	let mut br = ByteReader::new(&mut fr);
	150	let res = detect::detect_format(name, &mut br);
	151	if res.is_none() {
	152	println!("cannot detect format for {}", name);
	153	return;
	154	}
	155	let (dmx_name, _) = res.unwrap();
3660c127	156	println!("trying demuxer {} on {}", dmx_name, name);
98b31ef7 KS	157
	158	let mut dmx_reg = RegisteredDemuxers::new();
	159	nihav_register_all_demuxers(&mut dmx_reg);
	160	let mut dec_reg = RegisteredDecoders::new();
	161	nihav_register_all_codecs(&mut dec_reg);
	162
	163	dmx_fact = dmx_reg.find_demuxer(dmx_name).unwrap();
019f9f9c	164	br.seek(SeekFrom::Start(0)).unwrap();
3660c127	165	let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap();
019f9f9c	166
fde9f7c3 KS	167	if seek_time > 0 {
	168	let ret = dmx.seek(seek_time);
	169	if ret.is_err() {
	170	println!(" seek error {:?}", ret.err().unwrap());
	171	}
	172	}
	173
e47ee411	174	let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new();
417ba15e	175	let mut sids: Vec<u32> = Vec::new();
3660c127	176	let mut writers: Vec<Outputter> = Vec::new();
69524874	177	let dec_opts = [NAOption{name: FRAME_SKIP_OPTION, value: NAValue::String(smode.to_string())}];
019f9f9c KS	178	for i in 0..dmx.get_num_streams() {
	179	let s = dmx.get_stream(i).unwrap();
	180	let info = s.get_info();
98b31ef7	181	let decfunc = dec_reg.find_decoder(info.get_name());
3660c127	182	println!("stream {} - {} {}", i, s, info.get_name());
417ba15e	183	let str_id = s.get_id();
3660c127	184	let mut has_out = false;
417ba15e	185	sids.push(str_id);
3660c127 KS	186	if info.is_video() {
3660c127 KS	187	if decode_video {
44939c84 KS	188	if decfunc.is_none() {
	189	println!("no video decoder found!");
	190	return;
	191	}
3660c127	192	let mut dec = (decfunc.unwrap())();
4b6a29ce KS	193	let mut dsupp = Box::new(NADecoderSupport::new());
4b6a29ce KS	194	dec.init(&mut dsupp, info).unwrap();
69524874	195	dec.set_options(&dec_opts);
4b6a29ce	196	decs.push(Some((dsupp, dec)));
3660c127	197	if !noout {
7437145d	198	writers.push(Outputter::Video(FrameOutput{prefix: if let Some(ref str) = vpfx { str.clone() } else { "out".to_string() }, streamno: i, frameno: 1, nmode}));
3660c127 KS	199	has_out = true;
	200	}
	201	} else {
	202	decs.push(None);
	203	}
	204	} else if info.is_audio() {
	205	if decode_audio {
44939c84 KS	206	if decfunc.is_none() {
	207	println!("no audio decoder found!");
	208	return;
	209	}
3660c127	210	let mut dec = (decfunc.unwrap())();
4b6a29ce KS	211	let mut dsupp = Box::new(NADecoderSupport::new());
	212	dec.init(&mut dsupp, info).unwrap();
	213	decs.push(Some((dsupp, dec)));
3660c127	214	if !noout {
7437145d KS	215	let name = if let Some(apfx) = apfx {
	216	format!("{}{:02}.wav", apfx, i)
	217	} else {
	218	format!("out{:02}.wav", i)
	219	};
3660c127 KS	220	writers.push(Outputter::Audio(AudioOutput::new(&name)));
	221	has_out = true;
	222	}
	223	} else {
	224	decs.push(None);
	225	}
019f9f9c	226	} else {
3660c127	227	decs.push(None);
019f9f9c KS	228	panic!("decoder {} not found", info.get_name());
019f9f9c KS	229	}
3660c127 KS	230	if !has_out {
	231	writers.push(Outputter::None);
	232	}
019f9f9c KS	233	}
019f9f9c KS	234
2299da07	235	let mut frmnum = 0;
019f9f9c KS	236	loop {
	237	let pktres = dmx.get_frame();
	238	if let Err(e) = pktres {
	239	if e == DemuxerError::EOF { break; }
	240	}
	241	let pkt = pktres.unwrap();
417ba15e KS	242	let streamno = pkt.get_stream().get_id();
	243	let sr = sids.iter().position(\|x\| *x == streamno);
	244	let idx = sr.unwrap();
2299da07 KS	245	if dump_frames {
	246	let name = format!("out{:02}_{:08}.frm", streamno, pkt.get_pts().unwrap_or(frmnum));
	247	let mut ofile = File::create(name).unwrap();
	248	ofile.write(pkt.get_buffer().as_slice()).unwrap();
	249	frmnum += 1;
	250	}
4b6a29ce	251	if let Some((ref mut dsupp, ref mut dec)) = decs[idx] {
251d9950 KS	252	match dec.decode(dsupp, &pkt) {
	253	Ok(frm) => {
	254	if !noout {
	255	match writers[idx] {
	256	Outputter::Video(ref mut wr) => { wr.output_frame(&pkt, frm); },
	257	Outputter::Audio(ref mut wr) => { wr.output_frame(&pkt, frm); },
	258	_ => {},
	259	};
	260	}
	261	},
	262	Err(DecoderError::MissingReference) if seek_time > 0 => {
	263	println!("ignoring missing ref");
	264	},
	265	Err(reason) => {
	266	println!("error decoding frame {:?}", reason);
e9c93f5f KS	267	if !ignore_errors {
	268	break;
	269	}
251d9950 KS	270	},
251d9950 KS	271	};
a319c93c	272	if pkt.get_pts() != None && lastpts.is_some() && pkt.get_pts() >= lastpts { break; }
019f9f9c	273	}
019f9f9c KS	274	}
	275	//panic!("end");
	276	}