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

extern crate nihav_core;
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_registry::detect;
use nihav_allstuff::*;
use std::env;

mod frmwriter;
use crate::frmwriter::*;

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() } },
                };
            let vinfo = frm.get_buffer().get_video_info().unwrap();
            if vinfo.get_format().is_paletted() {
                write_palppm(&self.prefix, self.streamno, pts, frm);
            } else if vinfo.get_format().get_model().is_yuv() {
                write_pgmyuv(&self.prefix, self.streamno, pts, frm);
            } else if vinfo.get_format().get_model().is_rgb() {
                write_ppm(&self.prefix, self.streamno, pts, frm);
            } else {
panic!(" unknown format");
            }
        }
        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 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; },
            "-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();
    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();
                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;
7d08c359	2	extern crate nihav_registry;
98b31ef7	3	extern crate nihav_allstuff;
019f9f9c	4
2299da07	5	use std::io::{SeekFrom, Write};
019f9f9c KS	6	use std::fs::File;
019f9f9c KS	7	use std::path::Path;
98b31ef7 KS	8	use nihav_core::io::byteio::{FileReader, ByteReader};
	9	use nihav_core::frame::*;
	10	use nihav_core::codecs::*;
	11	use nihav_core::demuxers::*;
7d08c359	12	use nihav_registry::detect;
98b31ef7	13	use nihav_allstuff::*;
019f9f9c KS	14	use std::env;
019f9f9c KS	15
3660c127	16	mod frmwriter;
1e596ff3	17	use crate::frmwriter::*;
3660c127 KS	18
3660c127 KS	19	mod wavwriter;
1e596ff3	20	use crate::wavwriter::WavWriter;
019f9f9c	21
44939c84 KS	22	#[derive(Clone,Copy,PartialEq)]
	23	enum NumberMode {
	24	Counter,
	25	PktPTS,
	26	FrmPTS,
	27	}
	28
3660c127	29	struct FrameOutput {
7437145d	30	prefix: String,
3660c127	31	streamno: usize,
44939c84 KS	32	frameno: u64,
44939c84 KS	33	nmode: NumberMode,
3660c127	34	}
019f9f9c	35
3660c127	36	impl FrameOutput {
125ba9b3	37	fn output_frame(&mut self, pkt: &NAPacket, frm: NAFrameRef) {
3660c127	38	if frm.get_frame_type() != FrameType::Skip {
44939c84 KS	39	let pts = match self.nmode {
	40	NumberMode::Counter => { self.frameno },
	41	NumberMode::PktPTS => { pkt.get_pts().unwrap() },
	42	NumberMode::FrmPTS => { if let Some(pt) = frm.get_pts() { pt } else { pkt.get_pts().unwrap() } },
	43	};
ffe69577 KS	44	let vinfo = frm.get_buffer().get_video_info().unwrap();
ffe69577 KS	45	if vinfo.get_format().is_paletted() {
7437145d	46	write_palppm(&self.prefix, self.streamno, pts, frm);
ffe69577	47	} else if vinfo.get_format().get_model().is_yuv() {
7437145d	48	write_pgmyuv(&self.prefix, self.streamno, pts, frm);
ffe69577	49	} else if vinfo.get_format().get_model().is_rgb() {
7437145d	50	write_ppm(&self.prefix, self.streamno, pts, frm);
ffe69577 KS	51	} else {
ffe69577 KS	52	panic!(" unknown format");
3660c127 KS	53	}
3660c127 KS	54	}
44939c84	55	self.frameno += 1;
019f9f9c KS	56	}
	57	}
	58
3660c127 KS	59	struct AudioOutput {
	60	wwr: WavWriter<'static>,
	61	wrote_header: bool,
	62	}
	63
	64	impl AudioOutput {
e47ee411	65	fn new(name: &str) -> Self { Self { wwr: WavWriter::new(name), wrote_header: false } }
3660c127 KS	66	fn output_frame(&mut self, _pkt: &NAPacket, frm: NAFrameRef) {
3660c127 KS	67	if !self.wrote_header {
125ba9b3	68	self.wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap();
3660c127	69	self.wrote_header = true;
019f9f9c	70	}
125ba9b3	71	self.wwr.write_frame(frm.get_buffer()).unwrap();
019f9f9c KS	72	}
	73	}
	74
3660c127 KS	75	enum Outputter {
	76	Video(FrameOutput),
	77	Audio(AudioOutput),
	78	None,
	79	}
	80
019f9f9c KS	81	fn main() {
	82	let args: Vec<_> = env::args().collect();
	83
3660c127 KS	84	if args.len() == 1 {
	85	println!("usage: nihav-tool [-noout] [-vn] [-an] input [lastpts]");
	86	return;
	87	}
	88	let mut lastpts: Option<u64> = None;
	89	let mut cur_arg: usize = 1;
	90	let mut noout = false;
	91	let mut decode_video = true;
	92	let mut decode_audio = true;
44939c84	93	let mut nmode = NumberMode::FrmPTS;
fde9f7c3	94	let mut seek_time = 0u64;
7437145d KS	95	let mut vpfx: Option<String> = None;
7437145d KS	96	let mut apfx: Option<&str> = None;
e9c93f5f	97	let mut ignore_errors = false;
2299da07	98	let mut dump_frames = false;
3660c127	99
e47ee411	100	while (cur_arg < args.len()) && args[cur_arg].starts_with('-') {
3660c127 KS	101	match args[cur_arg].as_str() {
	102	"--" => { break; },
	103	"-noout" => { noout = true; },
	104	"-an" => { decode_audio = false; },
	105	"-vn" => { decode_video = false; },
44939c84 KS	106	"-nm=count" => { nmode = NumberMode::Counter; },
	107	"-nm=pktpts" => { nmode = NumberMode::PktPTS; },
	108	"-nm=frmpts" => { nmode = NumberMode::FrmPTS; },
fde9f7c3 KS	109	"-seek" => {
	110	cur_arg += 1;
	111	if cur_arg == args.len() {
	112	println!("seek time missing");
	113	return;
	114	}
	115	let ret = args[cur_arg].parse::<u64>();
	116	if ret.is_err() {
	117	println!("wrong seek time");
	118	return;
	119	}
	120	seek_time = ret.unwrap();
	121	},
7437145d KS	122	"-apfx" => {
	123	cur_arg += 1;
	124	if cur_arg == args.len() {
	125	println!("name missing");
	126	return;
	127	}
	128	apfx = Some(&args[cur_arg]);
	129	},
	130	"-vpfx" => {
	131	cur_arg += 1;
	132	if cur_arg == args.len() {
	133	println!("name missing");
	134	return;
	135	}
	136	vpfx = Some(args[cur_arg].clone());
	137	},
e9c93f5f	138	"-ignerr" => { ignore_errors = true; },
2299da07	139	"-dumpfrm" => { dump_frames = true; },
3660c127 KS	140	_ => { println!("unknown option {}", args[cur_arg]); return; },
	141	}
	142	cur_arg += 1;
	143	}
	144	let name = args[cur_arg].as_str();
	145	cur_arg += 1;
3660c127 KS	146	if cur_arg < args.len() {
	147	lastpts = Some(u64::from_str_radix(args[cur_arg].as_str(), 10).unwrap());
	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
fde9f7c3 KS	172	if seek_time > 0 {
	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();
019f9f9c KS	182	for i in 0..dmx.get_num_streams() {
	183	let s = dmx.get_stream(i).unwrap();
	184	let info = s.get_info();
98b31ef7	185	let decfunc = dec_reg.find_decoder(info.get_name());
3660c127	186	println!("stream {} - {} {}", i, s, info.get_name());
417ba15e	187	let str_id = s.get_id();
3660c127	188	let mut has_out = false;
417ba15e	189	sids.push(str_id);
3660c127 KS	190	if info.is_video() {
3660c127 KS	191	if decode_video {
44939c84 KS	192	if decfunc.is_none() {
	193	println!("no video decoder found!");
	194	return;
	195	}
3660c127	196	let mut dec = (decfunc.unwrap())();
4b6a29ce KS	197	let mut dsupp = Box::new(NADecoderSupport::new());
	198	dec.init(&mut dsupp, info).unwrap();
	199	decs.push(Some((dsupp, dec)));
3660c127	200	if !noout {
7437145d	201	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	202	has_out = true;
	203	}
	204	} else {
	205	decs.push(None);
	206	}
	207	} else if info.is_audio() {
	208	if decode_audio {
44939c84 KS	209	if decfunc.is_none() {
	210	println!("no audio decoder found!");
	211	return;
	212	}
3660c127	213	let mut dec = (decfunc.unwrap())();
4b6a29ce KS	214	let mut dsupp = Box::new(NADecoderSupport::new());
	215	dec.init(&mut dsupp, info).unwrap();
	216	decs.push(Some((dsupp, dec)));
3660c127	217	if !noout {
7437145d KS	218	let name = if let Some(apfx) = apfx {
	219	format!("{}{:02}.wav", apfx, i)
	220	} else {
	221	format!("out{:02}.wav", i)
	222	};
3660c127 KS	223	writers.push(Outputter::Audio(AudioOutput::new(&name)));
	224	has_out = true;
	225	}
	226	} else {
	227	decs.push(None);
	228	}
019f9f9c	229	} else {
3660c127	230	decs.push(None);
019f9f9c KS	231	panic!("decoder {} not found", info.get_name());
019f9f9c KS	232	}
3660c127 KS	233	if !has_out {
	234	writers.push(Outputter::None);
	235	}
019f9f9c KS	236	}
019f9f9c KS	237
2299da07	238	let mut frmnum = 0;
019f9f9c KS	239	loop {
	240	let pktres = dmx.get_frame();
	241	if let Err(e) = pktres {
	242	if e == DemuxerError::EOF { break; }
	243	}
	244	let pkt = pktres.unwrap();
417ba15e KS	245	let streamno = pkt.get_stream().get_id();
	246	let sr = sids.iter().position(\|x\| *x == streamno);
	247	let idx = sr.unwrap();
2299da07 KS	248	if dump_frames {
	249	let name = format!("out{:02}_{:08}.frm", streamno, pkt.get_pts().unwrap_or(frmnum));
	250	let mut ofile = File::create(name).unwrap();
	251	ofile.write(pkt.get_buffer().as_slice()).unwrap();
	252	frmnum += 1;
	253	}
4b6a29ce	254	if let Some((ref mut dsupp, ref mut dec)) = decs[idx] {
251d9950 KS	255	match dec.decode(dsupp, &pkt) {
	256	Ok(frm) => {
	257	if !noout {
	258	match writers[idx] {
	259	Outputter::Video(ref mut wr) => { wr.output_frame(&pkt, frm); },
	260	Outputter::Audio(ref mut wr) => { wr.output_frame(&pkt, frm); },
	261	_ => {},
	262	};
	263	}
	264	},
	265	Err(DecoderError::MissingReference) if seek_time > 0 => {
	266	println!("ignoring missing ref");
	267	},
	268	Err(reason) => {
	269	println!("error decoding frame {:?}", reason);
e9c93f5f KS	270	if !ignore_errors {
	271	break;
	272	}
251d9950 KS	273	},
251d9950 KS	274	};
a319c93c	275	if pkt.get_pts() != None && lastpts.is_some() && pkt.get_pts() >= lastpts { break; }
019f9f9c	276	}
019f9f9c KS	277	}
	278	//panic!("end");
	279	}