| 1 | use std::fs::File; |
| 2 | use std::io::prelude::*; |
| 3 | use crate::frame::*; |
| 4 | use crate::codecs::*; |
| 5 | use crate::demuxers::*; |
| 6 | //use crate::io::byteio::*; |
| 7 | use crate::scale::*; |
| 8 | use super::wavwriter::WavWriter; |
| 9 | |
| 10 | const OUTPUT_PREFIX: &str = "assets/test_out"; |
| 11 | |
| 12 | fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
| 13 | if let NABufferType::None = frm.get_buffer() { return; } |
| 14 | let name = format!("{}/{}out{:02}_{:06}.pgm", OUTPUT_PREFIX, pfx, strno, num); |
| 15 | let mut ofile = File::create(name).unwrap(); |
| 16 | let buf = frm.get_buffer().get_vbuf().unwrap(); |
| 17 | let (w, h) = buf.get_dimensions(0); |
| 18 | let (w2, h2) = buf.get_dimensions(1); |
| 19 | let has_alpha = buf.get_info().get_format().has_alpha(); |
| 20 | let mut tot_h = h + h2; |
| 21 | if has_alpha { |
| 22 | tot_h += h; |
| 23 | } |
| 24 | if w2 > w/2 { |
| 25 | tot_h += h2; |
| 26 | } |
| 27 | let hdr = format!("P5\n{} {}\n255\n", w, tot_h); |
| 28 | ofile.write_all(hdr.as_bytes()).unwrap(); |
| 29 | let dta = buf.get_data(); |
| 30 | let ls = buf.get_stride(0); |
| 31 | let mut idx = 0; |
| 32 | let mut idx2 = w; |
| 33 | for _ in 0..h { |
| 34 | let line = &dta[idx..idx2]; |
| 35 | ofile.write_all(line).unwrap(); |
| 36 | idx += ls; |
| 37 | idx2 += ls; |
| 38 | } |
| 39 | if w2 <= w/2 { |
| 40 | let pad: Vec<u8> = vec![0xFF; (w - w2 * 2) / 2]; |
| 41 | let mut base1 = buf.get_offset(1); |
| 42 | let stride1 = buf.get_stride(1); |
| 43 | let mut base2 = buf.get_offset(2); |
| 44 | let stride2 = buf.get_stride(2); |
| 45 | for _ in 0..h2 { |
| 46 | let bend1 = base1 + w2; |
| 47 | let line = &dta[base1..bend1]; |
| 48 | ofile.write_all(line).unwrap(); |
| 49 | ofile.write_all(pad.as_slice()).unwrap(); |
| 50 | |
| 51 | let bend2 = base2 + w2; |
| 52 | let line = &dta[base2..bend2]; |
| 53 | ofile.write_all(line).unwrap(); |
| 54 | ofile.write_all(pad.as_slice()).unwrap(); |
| 55 | |
| 56 | base1 += stride1; |
| 57 | base2 += stride2; |
| 58 | } |
| 59 | } else { |
| 60 | let pad: Vec<u8> = vec![0xFF; w - w2]; |
| 61 | let mut base1 = buf.get_offset(1); |
| 62 | let stride1 = buf.get_stride(1); |
| 63 | for _ in 0..h2 { |
| 64 | let bend1 = base1 + w2; |
| 65 | let line = &dta[base1..bend1]; |
| 66 | ofile.write_all(line).unwrap(); |
| 67 | ofile.write_all(pad.as_slice()).unwrap(); |
| 68 | base1 += stride1; |
| 69 | } |
| 70 | let mut base2 = buf.get_offset(2); |
| 71 | let stride2 = buf.get_stride(2); |
| 72 | for _ in 0..h2 { |
| 73 | let bend2 = base2 + w2; |
| 74 | let line = &dta[base2..bend2]; |
| 75 | ofile.write_all(line).unwrap(); |
| 76 | ofile.write_all(pad.as_slice()).unwrap(); |
| 77 | base2 += stride2; |
| 78 | } |
| 79 | } |
| 80 | if has_alpha { |
| 81 | let ls = buf.get_stride(3); |
| 82 | let mut idx = buf.get_offset(3); |
| 83 | let mut idx2 = idx + w; |
| 84 | for _ in 0..h { |
| 85 | let line = &dta[idx..idx2]; |
| 86 | ofile.write_all(line).unwrap(); |
| 87 | idx += ls; |
| 88 | idx2 += ls; |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | fn write_palppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
| 94 | let name = format!("{}/{}out{:02}_{:06}.ppm", OUTPUT_PREFIX, pfx, strno, num); |
| 95 | let mut ofile = File::create(name).unwrap(); |
| 96 | let buf = frm.get_buffer().get_vbuf().unwrap(); |
| 97 | let (w, h) = buf.get_dimensions(0); |
| 98 | let paloff = buf.get_offset(1); |
| 99 | let hdr = format!("P6\n{} {}\n255\n", w, h); |
| 100 | ofile.write_all(hdr.as_bytes()).unwrap(); |
| 101 | let dta = buf.get_data(); |
| 102 | let ls = buf.get_stride(0); |
| 103 | let offs: [usize; 3] = [ |
| 104 | buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize, |
| 105 | buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize, |
| 106 | buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize |
| 107 | ]; |
| 108 | let mut idx = 0; |
| 109 | let mut line: Vec<u8> = vec![0; w * 3]; |
| 110 | for _ in 0..h { |
| 111 | let src = &dta[idx..(idx+w)]; |
| 112 | for x in 0..w { |
| 113 | let pix = src[x] as usize; |
| 114 | line[x * 3 + 0] = dta[paloff + pix * 3 + offs[0]]; |
| 115 | line[x * 3 + 1] = dta[paloff + pix * 3 + offs[1]]; |
| 116 | line[x * 3 + 2] = dta[paloff + pix * 3 + offs[2]]; |
| 117 | } |
| 118 | ofile.write_all(line.as_slice()).unwrap(); |
| 119 | idx += ls; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | fn write_ppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
| 124 | let name = format!("{}/{}out{:02}_{:06}.ppm", OUTPUT_PREFIX, pfx, strno, num); |
| 125 | let mut ofile = File::create(name).unwrap(); |
| 126 | let info = frm.get_buffer().get_video_info().unwrap(); |
| 127 | let mut dpic = alloc_video_buffer(NAVideoInfo::new(info.get_width(), info.get_height(), false, RGB24_FORMAT), 0).unwrap(); |
| 128 | let ifmt = ScaleInfo { width: info.get_width(), height: info.get_height(), fmt: info.get_format() }; |
| 129 | let ofmt = ScaleInfo { width: info.get_width(), height: info.get_height(), fmt: RGB24_FORMAT }; |
| 130 | let mut scaler = NAScale::new(ifmt, ofmt).unwrap(); |
| 131 | scaler.convert(&frm.get_buffer(), &mut dpic).unwrap(); |
| 132 | let buf = dpic.get_vbuf().unwrap(); |
| 133 | let (w, h) = buf.get_dimensions(0); |
| 134 | let hdr = format!("P6\n{} {}\n255\n", w, h); |
| 135 | ofile.write_all(hdr.as_bytes()).unwrap(); |
| 136 | let dta = buf.get_data(); |
| 137 | let stride = buf.get_stride(0); |
| 138 | for src in dta.chunks(stride) { |
| 139 | ofile.write_all(&src[0..w*3]).unwrap(); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /*fn open_wav_out(pfx: &str, strno: usize) -> WavWriter { |
| 144 | let name = format!("assets/{}out{:02}.wav", pfx, strno); |
| 145 | let mut file = File::create(name).unwrap(); |
| 146 | let mut fw = FileWriter::new_write(&mut file); |
| 147 | let mut wr = ByteWriter::new(&mut fw); |
| 148 | WavWriter::new(&mut wr) |
| 149 | }*/ |
| 150 | |
| 151 | pub fn test_file_decoding(demuxer: &str, name: &str, limit: Option<u64>, |
| 152 | decode_video: bool, decode_audio: bool, |
| 153 | video_pfx: Option<&str>, |
| 154 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders) { |
| 155 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); |
| 156 | let mut file = File::open(name).unwrap(); |
| 157 | let mut fr = FileReader::new_read(&mut file); |
| 158 | let mut br = ByteReader::new(&mut fr); |
| 159 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); |
| 160 | |
| 161 | let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new(); |
| 162 | for i in 0..dmx.get_num_streams() { |
| 163 | let s = dmx.get_stream(i).unwrap(); |
| 164 | let info = s.get_info(); |
| 165 | let decfunc = dec_reg.find_decoder(info.get_name()); |
| 166 | if let Some(df) = decfunc { |
| 167 | if (decode_video && info.is_video()) || (decode_audio && info.is_audio()) { |
| 168 | let mut dec = (df)(); |
| 169 | let mut dsupp = Box::new(NADecoderSupport::new()); |
| 170 | dec.init(&mut dsupp, info).unwrap(); |
| 171 | decs.push(Some((dsupp, dec))); |
| 172 | } else { |
| 173 | decs.push(None); |
| 174 | } |
| 175 | } else { |
| 176 | decs.push(None); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | loop { |
| 181 | let pktres = dmx.get_frame(); |
| 182 | if let Err(e) = pktres { |
| 183 | if e == DemuxerError::EOF { break; } |
| 184 | panic!("error"); |
| 185 | } |
| 186 | let pkt = pktres.unwrap(); |
| 187 | let streamno = pkt.get_stream().get_id() as usize; |
| 188 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { |
| 189 | if let (Some(lim), Some(ppts)) = (limit, pkt.get_pts()) { |
| 190 | if ppts > lim { break; } |
| 191 | } |
| 192 | let frm = dec.decode(dsupp, &pkt).unwrap(); |
| 193 | if pkt.get_stream().get_info().is_video() && video_pfx.is_some() && frm.get_frame_type() != FrameType::Skip { |
| 194 | let pfx = video_pfx.unwrap(); |
| 195 | let pts = if let Some(fpts) = frm.get_pts() { fpts } else { pkt.get_pts().unwrap() }; |
| 196 | let vinfo = frm.get_buffer().get_video_info().unwrap(); |
| 197 | if vinfo.get_format().is_paletted() { |
| 198 | write_palppm(pfx, streamno, pts, frm); |
| 199 | } else if vinfo.get_format().get_model().is_yuv() { |
| 200 | write_pgmyuv(pfx, streamno, pts, frm); |
| 201 | } else if vinfo.get_format().get_model().is_rgb() { |
| 202 | write_ppm(pfx, streamno, pts, frm); |
| 203 | } else { |
| 204 | panic!(" unknown format"); |
| 205 | } |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | pub fn test_decode_audio(demuxer: &str, name: &str, limit: Option<u64>, audio_pfx: Option<&str>, |
| 212 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders) { |
| 213 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); |
| 214 | let mut file = File::open(name).unwrap(); |
| 215 | let mut fr = FileReader::new_read(&mut file); |
| 216 | let mut br = ByteReader::new(&mut fr); |
| 217 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); |
| 218 | |
| 219 | let mut decs: Vec<Option<(Box<NADecoderSupport>, Box<dyn NADecoder>)>> = Vec::new(); |
| 220 | for i in 0..dmx.get_num_streams() { |
| 221 | let s = dmx.get_stream(i).unwrap(); |
| 222 | let info = s.get_info(); |
| 223 | let decfunc = dec_reg.find_decoder(info.get_name()); |
| 224 | if let Some(df) = decfunc { |
| 225 | if info.is_audio() { |
| 226 | let mut dec = (df)(); |
| 227 | let mut dsupp = Box::new(NADecoderSupport::new()); |
| 228 | dec.init(&mut dsupp, info).unwrap(); |
| 229 | decs.push(Some((dsupp, dec))); |
| 230 | } else { |
| 231 | decs.push(None); |
| 232 | } |
| 233 | } else { |
| 234 | decs.push(None); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | if let Some(audio_pfx) = audio_pfx { |
| 239 | let name = format!("{}/{}out.wav", OUTPUT_PREFIX, audio_pfx); |
| 240 | let file = File::create(name).unwrap(); |
| 241 | let mut fw = FileWriter::new_write(file); |
| 242 | let mut wr = ByteWriter::new(&mut fw); |
| 243 | let mut wwr = WavWriter::new(&mut wr); |
| 244 | let mut wrote_header = false; |
| 245 | |
| 246 | loop { |
| 247 | let pktres = dmx.get_frame(); |
| 248 | if let Err(e) = pktres { |
| 249 | if e == DemuxerError::EOF { break; } |
| 250 | panic!("error"); |
| 251 | } |
| 252 | let pkt = pktres.unwrap(); |
| 253 | if limit.is_some() && pkt.get_pts().is_some() && pkt.get_pts().unwrap() > limit.unwrap() { |
| 254 | break; |
| 255 | } |
| 256 | let streamno = pkt.get_stream().get_id() as usize; |
| 257 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { |
| 258 | let frm = dec.decode(dsupp, &pkt).unwrap(); |
| 259 | if frm.get_info().is_audio() { |
| 260 | if !wrote_header { |
| 261 | wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap(); |
| 262 | wrote_header = true; |
| 263 | } |
| 264 | wwr.write_frame(frm.get_buffer()).unwrap(); |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | } else { |
| 269 | loop { |
| 270 | let pktres = dmx.get_frame(); |
| 271 | if let Err(e) = pktres { |
| 272 | if e == DemuxerError::EOF { break; } |
| 273 | panic!("error"); |
| 274 | } |
| 275 | let pkt = pktres.unwrap(); |
| 276 | if limit.is_some() && pkt.get_pts().is_some() && pkt.get_pts().unwrap() > limit.unwrap() { |
| 277 | break; |
| 278 | } |
| 279 | let streamno = pkt.get_stream().get_id() as usize; |
| 280 | if let Some((ref mut dsupp, ref mut dec)) = decs[streamno] { |
| 281 | let _ = dec.decode(dsupp, &pkt).unwrap(); |
| 282 | } |
| 283 | } |
| 284 | } |
| 285 | } |