+++ /dev/null
-use std::fs::File;
-use std::io::prelude::*;
-use crate::frame::*;
-use crate::codecs::*;
-use crate::demuxers::*;
-use crate::io::byteio::*;
-use super::wavwriter::WavWriter;
-
-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!("assets/{}out{:02}_{:06}.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 has_alpha = buf.get_info().get_format().has_alpha();
- let tot_h;
- if has_alpha {
- tot_h = h * 2 + h2;
- } else {
- 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;
- }
- if has_alpha {
- let ls = buf.get_stride(3);
- let mut idx = buf.get_offset(3);
- let mut idx2 = idx + w;
- for _ in 0..h {
- let line = &dta[idx..idx2];
- ofile.write_all(line).unwrap();
- idx += ls;
- idx2 += ls;
- }
- }
-}
-
-fn write_palppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) {
- let frm = frmref.borrow();
- let name = format!("assets/{}out{:02}_{:06}.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 open_wav_out(pfx: &str, strno: usize) -> WavWriter {
- let name = format!("assets/{}out{:02}.wav", pfx, strno);
- let mut file = File::create(name).unwrap();
- let mut fw = FileWriter::new_write(&mut file);
- let mut wr = ByteWriter::new(&mut fw);
- WavWriter::new(&mut wr)
-}*/
-
-pub fn test_file_decoding(demuxer: &str, name: &str, limit: Option<u64>,
- decode_video: bool, decode_audio: bool,
- video_pfx: Option<&str>) {
- let dmx_f = find_demuxer(demuxer).unwrap();
- let mut file = File::open(name).unwrap();
- let mut fr = FileReader::new_read(&mut file);
- let mut br = ByteReader::new(&mut fr);
- let mut dmx = create_demuxer(dmx_f, &mut br).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 let Some(df) = decfunc {
- if (decode_video && info.is_video()) || (decode_audio && info.is_audio()) {
- let mut dec = (df)();
- dec.init(info).unwrap();
- decs.push(Some(dec));
- } else {
- decs.push(None);
- }
- } else {
- decs.push(None);
- }
- }
-
- loop {
- let pktres = dmx.get_frame();
- if let Err(e) = pktres {
- if e == DemuxerError::EOF { break; }
- panic!("error");
- }
- let pkt = pktres.unwrap();
- if limit.is_some() && pkt.get_pts().is_some() {
- if pkt.get_pts().unwrap() > limit.unwrap() { break; }
- }
- 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() && video_pfx.is_some() && frm.borrow().get_frame_type() != FrameType::Skip {
- let pfx = video_pfx.unwrap();
- let pts = if let Some(fpts) = frm.borrow().get_pts() { fpts } else { pkt.get_pts().unwrap() };
- if frm.borrow().get_buffer().get_vbuf().unwrap().get_info().get_format().is_paletted() {
- write_palppm(pfx, streamno, pts, frm);
- } else {
- write_pgmyuv(pfx, streamno, pts, frm);
- }
- }
- }
- }
-}
-
-pub fn test_decode_audio(demuxer: &str, name: &str, limit: Option<u64>, audio_pfx: &str) {
- let dmx_f = find_demuxer(demuxer).unwrap();
- let mut file = File::open(name).unwrap();
- let mut fr = FileReader::new_read(&mut file);
- let mut br = ByteReader::new(&mut fr);
- let mut dmx = create_demuxer(dmx_f, &mut br).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 let Some(df) = decfunc {
- if info.is_audio() {
- let mut dec = (df)();
- dec.init(info).unwrap();
- decs.push(Some(dec));
- } else {
- decs.push(None);
- }
- } else {
- decs.push(None);
- }
- }
-
- let name = format!("assets/{}out.wav", audio_pfx);
- let file = File::create(name).unwrap();
- let mut fw = FileWriter::new_write(file);
- let mut wr = ByteWriter::new(&mut fw);
- let mut wwr = WavWriter::new(&mut wr);
- let mut wrote_header = false;
-
- loop {
- let pktres = dmx.get_frame();
- if let Err(e) = pktres {
- if e == DemuxerError::EOF { break; }
- panic!("error");
- }
- let pkt = pktres.unwrap();
- if limit.is_some() && pkt.get_pts().is_some() {
- if pkt.get_pts().unwrap() > limit.unwrap() { break; }
- }
- let streamno = pkt.get_stream().get_id() as usize;
- if let Some(ref mut dec) = decs[streamno] {
- let frm_ = dec.decode(&pkt).unwrap();
- let frm = frm_.borrow();
- if frm.get_info().is_audio() {
- if !wrote_header {
- wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap();
- wrote_header = true;
- }
- wwr.write_frame(frm.get_buffer()).unwrap();
- }
- }
- }
-}
projects / nihav.git / blobdiff