use crate::codecs::*;
use crate::demuxers::*;
//use crate::io::byteio::*;
+use crate::scale::*;
use super::wavwriter::WavWriter;
fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
fn write_ppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
let name = format!("assets/{}out{:02}_{:06}.ppm", pfx, strno, num);
let mut ofile = File::create(name).unwrap();
- if let NABufferType::VideoPacked(ref buf) = frm.get_buffer() {
+ let info = frm.get_buffer().get_video_info().unwrap();
+ let mut dpic = alloc_video_buffer(NAVideoInfo::new(info.get_width(), info.get_height(), false, RGB24_FORMAT), 0).unwrap();
+ let ifmt = ScaleInfo { width: info.get_width(), height: info.get_height(), fmt: info.get_format() };
+ let ofmt = ScaleInfo { width: info.get_width(), height: info.get_height(), fmt: RGB24_FORMAT };
+ let mut scaler = NAScale::new(ifmt, ofmt).unwrap();
+ scaler.convert(&frm.get_buffer(), &mut dpic).unwrap();
+ let buf = dpic.get_vbuf().unwrap();
let (w, h) = buf.get_dimensions(0);
let hdr = format!("P6\n{} {}\n255\n", w, h);
ofile.write_all(hdr.as_bytes()).unwrap();
let dta = buf.get_data();
let stride = buf.get_stride(0);
- let offs: [usize; 3] = [
- buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize,
- buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize,
- buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize
- ];
- let step = buf.get_info().get_format().get_elem_size() as usize;
let mut line: Vec<u8> = Vec::with_capacity(w * 3);
line.resize(w * 3, 0);
for src in dta.chunks(stride) {
- for x in 0..w {
- line[x * 3 + 0] = src[x * step + offs[0]];
- line[x * 3 + 1] = src[x * step + offs[1]];
- line[x * 3 + 2] = src[x * step + offs[2]];
- }
- ofile.write_all(line.as_slice()).unwrap();
+ ofile.write_all(&src[0..w*3]).unwrap();
}
- } else if let NABufferType::Video16(ref buf) = frm.get_buffer() {
- let (w, h) = buf.get_dimensions(0);
- let hdr = format!("P6\n{} {}\n255\n", w, h);
- ofile.write_all(hdr.as_bytes()).unwrap();
- let dta = buf.get_data();
- let stride = buf.get_stride(0);
- let depths: [u8; 3] = [
- buf.get_info().get_format().get_chromaton(0).unwrap().get_depth(),
- buf.get_info().get_format().get_chromaton(1).unwrap().get_depth(),
- buf.get_info().get_format().get_chromaton(2).unwrap().get_depth()
- ];
- let masks: [u16; 3] = [
- (1 << depths[0]) - 1,
- (1 << depths[1]) - 1,
- (1 << depths[2]) - 1
- ];
- let shifts: [u8; 3] = [
- buf.get_info().get_format().get_chromaton(0).unwrap().get_shift(),
- buf.get_info().get_format().get_chromaton(1).unwrap().get_shift(),
- buf.get_info().get_format().get_chromaton(2).unwrap().get_shift()
- ];
- let mut line: Vec<u8> = Vec::with_capacity(w * 3);
- line.resize(w * 3, 0);
- for src in dta.chunks(stride) {
- for x in 0..w {
- let elem = src[x];
- let r = ((elem >> shifts[0]) & masks[0]) << (8 - depths[0]);
- let g = ((elem >> shifts[1]) & masks[1]) << (8 - depths[1]);
- let b = ((elem >> shifts[2]) & masks[2]) << (8 - depths[2]);
- line[x * 3 + 0] = r as u8;
- line[x * 3 + 1] = g as u8;
- line[x * 3 + 2] = b as u8;
- }
- ofile.write_all(line.as_slice()).unwrap();
- }
- } else {
-panic!(" unhandled buf format");
- }
}
/*fn open_wav_out(pfx: &str, strno: usize) -> WavWriter {
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();
+ let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<NADecoder>)>> = Vec::new();
for i in 0..dmx.get_num_streams() {
let s = dmx.get_stream(i).unwrap();
let info = s.get_info();
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));
+ let mut dsupp = Box::new(NADecoderSupport::new());
+ dec.init(&mut dsupp, info).unwrap();
+ decs.push(Some((dsupp, dec)));
} else {
decs.push(None);
}
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 let Some((ref mut dsupp, ref mut dec)) = decs[streamno] {
+ let frm = dec.decode(dsupp, &pkt).unwrap();
if pkt.get_stream().get_info().is_video() && video_pfx.is_some() && frm.get_frame_type() != FrameType::Skip {
let pfx = video_pfx.unwrap();
let pts = if let Some(fpts) = frm.get_pts() { fpts } else { pkt.get_pts().unwrap() };
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();
+ let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<NADecoder>)>> = Vec::new();
for i in 0..dmx.get_num_streams() {
let s = dmx.get_stream(i).unwrap();
let info = s.get_info();
if let Some(df) = decfunc {
if info.is_audio() {
let mut dec = (df)();
- dec.init(info).unwrap();
- decs.push(Some(dec));
+ let mut dsupp = Box::new(NADecoderSupport::new());
+ dec.init(&mut dsupp, info).unwrap();
+ decs.push(Some((dsupp, dec)));
} else {
decs.push(None);
}
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 let Some((ref mut dsupp, ref mut dec)) = decs[streamno] {
+ let frm = dec.decode(dsupp, &pkt).unwrap();
if frm.get_info().is_audio() {
if !wrote_header {
wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap();
projects / nihav.git / blobdiff