[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 = NATimePoint::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 = NATimePoint::None;
    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::<NATimePoint>();
                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() {
        let ret = args[cur_arg].parse::<NATimePoint>();
        if ret.is_err() {
            println!("cannot parse end time");
            return;
        }
        lastpts = ret.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 != NATimePoint::None {
        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 != NATimePoint::None => {
                    println!("ignoring missing ref");
                },
                Err(reason) => {
                    println!("error decoding frame {:?}", reason);
                    if !ignore_errors {
                        break;
                    }
                },
            };
            if pkt.get_pts() != None && lastpts != NATimePoint::None && !pkt.ts.less_than(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	}
7cd3b41e	80	let mut lastpts = NATimePoint::None;
3660c127 KS	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;
7cd3b41e	87	let mut seek_time = NATimePoint::None;
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	}
7cd3b41e	110	let ret = args[cur_arg].parse::<NATimePoint>();
fde9f7c3 KS	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	141	if cur_arg < args.len() {
7cd3b41e KS	142	let ret = args[cur_arg].parse::<NATimePoint>();
	143	if ret.is_err() {
	144	println!("cannot parse end time");
	145	return;
	146	}
	147	lastpts = ret.unwrap();
3660c127	148	}
019f9f9c	149
019f9f9c KS	150	let path = Path::new(name);
	151	let mut file = File::open(path).unwrap();
	152	let dmx_fact;
	153	let mut fr = FileReader::new_read(&mut file);
	154	let mut br = ByteReader::new(&mut fr);
	155	let res = detect::detect_format(name, &mut br);
	156	if res.is_none() {
	157	println!("cannot detect format for {}", name);
	158	return;
	159	}
	160	let (dmx_name, _) = res.unwrap();
3660c127	161	println!("trying demuxer {} on {}", dmx_name, name);
98b31ef7 KS	162
	163	let mut dmx_reg = RegisteredDemuxers::new();
	164	nihav_register_all_demuxers(&mut dmx_reg);
	165	let mut dec_reg = RegisteredDecoders::new();
	166	nihav_register_all_codecs(&mut dec_reg);
	167
	168	dmx_fact = dmx_reg.find_demuxer(dmx_name).unwrap();
019f9f9c	169	br.seek(SeekFrom::Start(0)).unwrap();
3660c127	170	let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap();
019f9f9c	171
7cd3b41e	172	if seek_time != NATimePoint::None {
fde9f7c3 KS	173	let ret = dmx.seek(seek_time);
	174	if ret.is_err() {
	175	println!(" seek error {:?}", ret.err().unwrap());
	176	}
	177	}
	178
e47ee411	179	let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new();
417ba15e	180	let mut sids: Vec<u32> = Vec::new();
3660c127	181	let mut writers: Vec<Outputter> = Vec::new();
69524874	182	let dec_opts = [NAOption{name: FRAME_SKIP_OPTION, value: NAValue::String(smode.to_string())}];
019f9f9c KS	183	for i in 0..dmx.get_num_streams() {
	184	let s = dmx.get_stream(i).unwrap();
	185	let info = s.get_info();
98b31ef7	186	let decfunc = dec_reg.find_decoder(info.get_name());
3660c127	187	println!("stream {} - {} {}", i, s, info.get_name());
417ba15e	188	let str_id = s.get_id();
3660c127	189	let mut has_out = false;
417ba15e	190	sids.push(str_id);
3660c127 KS	191	if info.is_video() {
3660c127 KS	192	if decode_video {
44939c84 KS	193	if decfunc.is_none() {
	194	println!("no video decoder found!");
	195	return;
	196	}
3660c127	197	let mut dec = (decfunc.unwrap())();
4b6a29ce KS	198	let mut dsupp = Box::new(NADecoderSupport::new());
4b6a29ce KS	199	dec.init(&mut dsupp, info).unwrap();
69524874	200	dec.set_options(&dec_opts);
4b6a29ce	201	decs.push(Some((dsupp, dec)));
3660c127	202	if !noout {
7437145d	203	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	204	has_out = true;
	205	}
	206	} else {
	207	decs.push(None);
	208	}
	209	} else if info.is_audio() {
	210	if decode_audio {
44939c84 KS	211	if decfunc.is_none() {
	212	println!("no audio decoder found!");
	213	return;
	214	}
3660c127	215	let mut dec = (decfunc.unwrap())();
4b6a29ce KS	216	let mut dsupp = Box::new(NADecoderSupport::new());
	217	dec.init(&mut dsupp, info).unwrap();
	218	decs.push(Some((dsupp, dec)));
3660c127	219	if !noout {
7437145d KS	220	let name = if let Some(apfx) = apfx {
	221	format!("{}{:02}.wav", apfx, i)
	222	} else {
	223	format!("out{:02}.wav", i)
	224	};
3660c127 KS	225	writers.push(Outputter::Audio(AudioOutput::new(&name)));
	226	has_out = true;
	227	}
	228	} else {
	229	decs.push(None);
	230	}
019f9f9c	231	} else {
3660c127	232	decs.push(None);
019f9f9c KS	233	panic!("decoder {} not found", info.get_name());
019f9f9c KS	234	}
3660c127 KS	235	if !has_out {
	236	writers.push(Outputter::None);
	237	}
019f9f9c KS	238	}
019f9f9c KS	239
2299da07	240	let mut frmnum = 0;
019f9f9c KS	241	loop {
	242	let pktres = dmx.get_frame();
	243	if let Err(e) = pktres {
	244	if e == DemuxerError::EOF { break; }
	245	}
	246	let pkt = pktres.unwrap();
417ba15e KS	247	let streamno = pkt.get_stream().get_id();
	248	let sr = sids.iter().position(\|x\| *x == streamno);
	249	let idx = sr.unwrap();
2299da07 KS	250	if dump_frames {
	251	let name = format!("out{:02}_{:08}.frm", streamno, pkt.get_pts().unwrap_or(frmnum));
	252	let mut ofile = File::create(name).unwrap();
	253	ofile.write(pkt.get_buffer().as_slice()).unwrap();
	254	frmnum += 1;
	255	}
4b6a29ce	256	if let Some((ref mut dsupp, ref mut dec)) = decs[idx] {
251d9950 KS	257	match dec.decode(dsupp, &pkt) {
	258	Ok(frm) => {
	259	if !noout {
	260	match writers[idx] {
	261	Outputter::Video(ref mut wr) => { wr.output_frame(&pkt, frm); },
	262	Outputter::Audio(ref mut wr) => { wr.output_frame(&pkt, frm); },
	263	_ => {},
	264	};
	265	}
	266	},
7cd3b41e	267	Err(DecoderError::MissingReference) if seek_time != NATimePoint::None => {
251d9950 KS	268	println!("ignoring missing ref");
	269	},
	270	Err(reason) => {
	271	println!("error decoding frame {:?}", reason);
e9c93f5f KS	272	if !ignore_errors {
	273	break;
	274	}
251d9950 KS	275	},
251d9950 KS	276	};
7cd3b41e	277	if pkt.get_pts() != None && lastpts != NATimePoint::None && !pkt.ts.less_than(lastpts) { break; }
019f9f9c	278	}
019f9f9c KS	279	}
	280	//panic!("end");
	281	}