--- /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