-extern crate nihav;
-
-use std::io::prelude::*;
-use std::io::SeekFrom;
-use std::fs::File;
-use std::path::Path;
-use nihav::io::byteio::{FileReader, ByteReader};
-use nihav::frame::*;
-use nihav::codecs::*;
-use nihav::demuxers::*;
-use nihav::detect;
-use std::env;
-
-fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) {
- let frm = frmref.borrow();
- if let NABufferType::None = frm.get_buffer() { return; }
- let name = format!("{}out{:02}_{:04}.pgm", pfx, strno, num);
- let mut ofile = File::create(name).unwrap();
- let buf = frm.get_buffer().get_vbuf().unwrap();
- let (w, h) = buf.get_dimensions(0);
- let (w2, h2) = buf.get_dimensions(1);
- let tot_h = h + h2;
- let hdr = format!("P5\n{} {}\n255\n", w, tot_h);
- ofile.write_all(hdr.as_bytes()).unwrap();
- let dta = buf.get_data();
- let ls = buf.get_stride(0);
- let mut idx = 0;
- let mut idx2 = w;
- let mut pad: Vec<u8> = Vec::with_capacity((w - w2 * 2) / 2);
- pad.resize((w - w2 * 2) / 2, 0xFF);
- for _ in 0..h {
- let line = &dta[idx..idx2];
- ofile.write_all(line).unwrap();
- idx += ls;
- idx2 += ls;
- }
- let mut base1 = buf.get_offset(1);
- let stride1 = buf.get_stride(1);
- let mut base2 = buf.get_offset(2);
- let stride2 = buf.get_stride(2);
- for _ in 0..h2 {
- let bend1 = base1 + w2;
- let line = &dta[base1..bend1];
- ofile.write_all(line).unwrap();
- ofile.write_all(pad.as_slice()).unwrap();
-
- let bend2 = base2 + w2;
- let line = &dta[base2..bend2];
- ofile.write_all(line).unwrap();
- ofile.write_all(pad.as_slice()).unwrap();
-
- base1 += stride1;
- base2 += stride2;
- }
-}
-
-fn write_palppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) {
- let frm = frmref.borrow();
- let name = format!("{}out{:02}_{:04}.ppm", pfx, strno, num);
- let mut ofile = File::create(name).unwrap();
- let buf = frm.get_buffer().get_vbuf().unwrap();
- let (w, h) = buf.get_dimensions(0);
- let paloff = buf.get_offset(1);
- let hdr = format!("P6\n{} {}\n255\n", w, h);
- ofile.write_all(hdr.as_bytes()).unwrap();
- let dta = buf.get_data();
- let ls = buf.get_stride(0);
- let mut idx = 0;
- let mut line: Vec<u8> = Vec::with_capacity(w * 3);
- line.resize(w * 3, 0);
- for _ in 0..h {
- let src = &dta[idx..(idx+w)];
- for x in 0..w {
- let pix = src[x] as usize;
- line[x * 3 + 0] = dta[paloff + pix * 3 + 2];
- line[x * 3 + 1] = dta[paloff + pix * 3 + 1];
- line[x * 3 + 2] = dta[paloff + pix * 3 + 0];
- }
- ofile.write_all(line.as_slice()).unwrap();
- idx += ls;
- }
-}
-
-fn main() {
- let args: Vec<_> = env::args().collect();
-
- if args.len() == 1 { return; }
- let lastpts = if args.len() > 2 {
- Some(u64::from_str_radix(args[2].as_str(), 10).unwrap())
- } else { None };
-
- let name = args[1].as_str();
- 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 {}", dmx_name);
- dmx_fact = find_demuxer(dmx_name).unwrap();
- br.seek(SeekFrom::Start(0)).unwrap();
- let mut dmx = dmx_fact.new_demuxer(&mut br);
- dmx.open().unwrap();
-
- let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new();
- for i in 0..dmx.get_num_streams() {
- let s = dmx.get_stream(i).unwrap();
- let info = s.get_info();
- let decfunc = find_decoder(info.get_name());
- if !info.is_video() {
- decs.push(None);
- } else if let Some(df) = decfunc {
- let mut dec = (df)();
- dec.init(info).unwrap();
- decs.push(Some(dec));
- } else {
-panic!("decoder {} not found", info.get_name());
- }
- }
-
- 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() as usize;
- if let Some(ref mut dec) = decs[streamno] {
- let frm = dec.decode(&pkt).unwrap();
- if pkt.get_stream().get_info().is_video() {
- if frm.borrow().get_frame_type() != FrameType::Skip {
- if frm.borrow().get_buffer().get_vbuf().unwrap().get_info().get_format().is_paletted() {
- write_palppm("", streamno, pkt.get_pts().unwrap(), frm);
- } else {
- write_pgmyuv("", streamno, pkt.get_pts().unwrap(), frm);
- }
- }
- }
- }
- if pkt.get_pts() != None && pkt.get_pts() == lastpts { break; }
- }
-//panic!("end");
-}
+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);
+ }
+ 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");
+}
projects / nihav-tool.git / blobdiff