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98b31ef7 KS |
1 | extern crate nihav_core; |
2 | extern crate nihav_allstuff; | |
019f9f9c | 3 | |
019f9f9c KS |
4 | use std::io::SeekFrom; |
5 | use std::fs::File; | |
6 | use std::path::Path; | |
98b31ef7 KS |
7 | use nihav_core::io::byteio::{FileReader, ByteReader}; |
8 | use nihav_core::frame::*; | |
9 | use nihav_core::codecs::*; | |
10 | use nihav_core::demuxers::*; | |
11 | use nihav_core::detect; | |
12 | use nihav_allstuff::*; | |
019f9f9c KS |
13 | use std::env; |
14 | ||
3660c127 | 15 | mod frmwriter; |
1e596ff3 | 16 | use crate::frmwriter::*; |
3660c127 KS |
17 | |
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 KS |
28 | struct FrameOutput { |
29 | prefix: &'static str, | |
30 | streamno: usize, | |
44939c84 KS |
31 | frameno: u64, |
32 | nmode: NumberMode, | |
3660c127 | 33 | } |
019f9f9c | 34 | |
3660c127 KS |
35 | impl FrameOutput { |
36 | fn output_frame(&mut self, pkt: &NAPacket, frmref: NAFrameRef) { | |
37 | let frm = frmref.borrow(); | |
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 | }; | |
3660c127 KS |
44 | let frmbuf = frm.get_buffer().get_vbuf().unwrap(); |
45 | if frmbuf.get_info().get_format().is_paletted() { | |
46 | write_palppm(self.prefix, self.streamno, pts, frm); | |
47 | } else { | |
48 | write_pgmyuv(self.prefix, self.streamno, pts, frm); | |
49 | } | |
50 | } | |
44939c84 | 51 | self.frameno += 1; |
019f9f9c KS |
52 | } |
53 | } | |
54 | ||
3660c127 KS |
55 | struct AudioOutput { |
56 | wwr: WavWriter<'static>, | |
57 | wrote_header: bool, | |
58 | } | |
59 | ||
60 | impl AudioOutput { | |
61 | fn new(name: &String) -> Self { Self { wwr: WavWriter::new(name), wrote_header: false } } | |
62 | fn output_frame(&mut self, _pkt: &NAPacket, frm: NAFrameRef) { | |
63 | if !self.wrote_header { | |
64 | self.wwr.write_header(frm.borrow().get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap(); | |
65 | self.wrote_header = true; | |
019f9f9c | 66 | } |
3660c127 | 67 | self.wwr.write_frame(frm.borrow().get_buffer()).unwrap(); |
019f9f9c KS |
68 | } |
69 | } | |
70 | ||
3660c127 KS |
71 | enum Outputter { |
72 | Video(FrameOutput), | |
73 | Audio(AudioOutput), | |
74 | None, | |
75 | } | |
76 | ||
019f9f9c KS |
77 | fn main() { |
78 | let args: Vec<_> = env::args().collect(); | |
79 | ||
3660c127 KS |
80 | if args.len() == 1 { |
81 | println!("usage: nihav-tool [-noout] [-vn] [-an] input [lastpts]"); | |
82 | return; | |
83 | } | |
84 | let mut lastpts: Option<u64> = None; | |
85 | let mut cur_arg: usize = 1; | |
86 | let mut noout = false; | |
87 | let mut decode_video = true; | |
88 | let mut decode_audio = true; | |
44939c84 | 89 | let mut nmode = NumberMode::FrmPTS; |
3660c127 KS |
90 | |
91 | while (cur_arg < args.len()) && (args[cur_arg].chars().next().unwrap() == '-') { | |
92 | match args[cur_arg].as_str() { | |
93 | "--" => { break; }, | |
94 | "-noout" => { noout = true; }, | |
95 | "-an" => { decode_audio = false; }, | |
96 | "-vn" => { decode_video = false; }, | |
44939c84 KS |
97 | "-nm=count" => { nmode = NumberMode::Counter; }, |
98 | "-nm=pktpts" => { nmode = NumberMode::PktPTS; }, | |
99 | "-nm=frmpts" => { nmode = NumberMode::FrmPTS; }, | |
3660c127 KS |
100 | _ => { println!("unknown option {}", args[cur_arg]); return; }, |
101 | } | |
102 | cur_arg += 1; | |
103 | } | |
104 | let name = args[cur_arg].as_str(); | |
105 | cur_arg += 1; | |
3660c127 KS |
106 | if cur_arg < args.len() { |
107 | lastpts = Some(u64::from_str_radix(args[cur_arg].as_str(), 10).unwrap()); | |
108 | } | |
019f9f9c | 109 | |
019f9f9c KS |
110 | let path = Path::new(name); |
111 | let mut file = File::open(path).unwrap(); | |
112 | let dmx_fact; | |
113 | let mut fr = FileReader::new_read(&mut file); | |
114 | let mut br = ByteReader::new(&mut fr); | |
115 | let res = detect::detect_format(name, &mut br); | |
116 | if res.is_none() { | |
117 | println!("cannot detect format for {}", name); | |
118 | return; | |
119 | } | |
120 | let (dmx_name, _) = res.unwrap(); | |
3660c127 | 121 | println!("trying demuxer {} on {}", dmx_name, name); |
98b31ef7 KS |
122 | |
123 | let mut dmx_reg = RegisteredDemuxers::new(); | |
124 | nihav_register_all_demuxers(&mut dmx_reg); | |
125 | let mut dec_reg = RegisteredDecoders::new(); | |
126 | nihav_register_all_codecs(&mut dec_reg); | |
127 | ||
128 | dmx_fact = dmx_reg.find_demuxer(dmx_name).unwrap(); | |
019f9f9c | 129 | br.seek(SeekFrom::Start(0)).unwrap(); |
3660c127 | 130 | let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap(); |
019f9f9c KS |
131 | |
132 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); | |
417ba15e | 133 | let mut sids: Vec<u32> = Vec::new(); |
3660c127 | 134 | let mut writers: Vec<Outputter> = Vec::new(); |
019f9f9c KS |
135 | for i in 0..dmx.get_num_streams() { |
136 | let s = dmx.get_stream(i).unwrap(); | |
137 | let info = s.get_info(); | |
98b31ef7 | 138 | let decfunc = dec_reg.find_decoder(info.get_name()); |
3660c127 | 139 | println!("stream {} - {} {}", i, s, info.get_name()); |
417ba15e | 140 | let str_id = s.get_id(); |
3660c127 | 141 | let mut has_out = false; |
417ba15e | 142 | sids.push(str_id); |
3660c127 KS |
143 | if info.is_video() { |
144 | if decode_video { | |
44939c84 KS |
145 | if decfunc.is_none() { |
146 | println!("no video decoder found!"); | |
147 | return; | |
148 | } | |
3660c127 KS |
149 | let mut dec = (decfunc.unwrap())(); |
150 | dec.init(info).unwrap(); | |
151 | decs.push(Some(dec)); | |
152 | if !noout { | |
44939c84 | 153 | writers.push(Outputter::Video(FrameOutput{prefix: "", streamno: i, frameno: 1, nmode: nmode})); |
3660c127 KS |
154 | has_out = true; |
155 | } | |
156 | } else { | |
157 | decs.push(None); | |
158 | } | |
159 | } else if info.is_audio() { | |
160 | if decode_audio { | |
44939c84 KS |
161 | if decfunc.is_none() { |
162 | println!("no audio decoder found!"); | |
163 | return; | |
164 | } | |
3660c127 KS |
165 | let mut dec = (decfunc.unwrap())(); |
166 | dec.init(info).unwrap(); | |
167 | decs.push(Some(dec)); | |
168 | if !noout { | |
169 | let name = format!("out{:02}.wav", i); | |
170 | writers.push(Outputter::Audio(AudioOutput::new(&name))); | |
171 | has_out = true; | |
172 | } | |
173 | } else { | |
174 | decs.push(None); | |
175 | } | |
019f9f9c | 176 | } else { |
3660c127 | 177 | decs.push(None); |
019f9f9c KS |
178 | panic!("decoder {} not found", info.get_name()); |
179 | } | |
3660c127 KS |
180 | if !has_out { |
181 | writers.push(Outputter::None); | |
182 | } | |
019f9f9c KS |
183 | } |
184 | ||
185 | loop { | |
186 | let pktres = dmx.get_frame(); | |
187 | if let Err(e) = pktres { | |
188 | if e == DemuxerError::EOF { break; } | |
189 | } | |
190 | let pkt = pktres.unwrap(); | |
417ba15e KS |
191 | let streamno = pkt.get_stream().get_id(); |
192 | let sr = sids.iter().position(|x| *x == streamno); | |
193 | let idx = sr.unwrap(); | |
194 | if let Some(ref mut dec) = decs[idx] { | |
019f9f9c | 195 | let frm = dec.decode(&pkt).unwrap(); |
3660c127 | 196 | if !noout { |
417ba15e | 197 | match writers[idx] { |
3660c127 KS |
198 | Outputter::Video(ref mut wr) => { wr.output_frame(&pkt, frm); }, |
199 | Outputter::Audio(ref mut wr) => { wr.output_frame(&pkt, frm); }, | |
200 | _ => {}, | |
201 | }; | |
019f9f9c KS |
202 | } |
203 | } | |
cdaf5445 | 204 | if pkt.get_pts() != None && lastpts.is_some() && pkt.get_pts() >= lastpts { break; } |
019f9f9c KS |
205 | } |
206 | //panic!("end"); | |
207 | } |