| 1 | use std::fs::File; |
| 2 | use std::io::prelude::*; |
| 3 | use frame::*; |
| 4 | use codecs::*; |
| 5 | use demuxers::*; |
| 6 | use io::byteio::*; |
| 7 | use super::wavwriter::WavWriter; |
| 8 | |
| 9 | fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) { |
| 10 | let frm = frmref.borrow(); |
| 11 | if let NABufferType::None = frm.get_buffer() { return; } |
| 12 | let name = format!("assets/{}out{:02}_{:04}.pgm", pfx, strno, num); |
| 13 | let mut ofile = File::create(name).unwrap(); |
| 14 | let buf = frm.get_buffer().get_vbuf().unwrap(); |
| 15 | let (w, h) = buf.get_dimensions(0); |
| 16 | let (w2, h2) = buf.get_dimensions(1); |
| 17 | let has_alpha = buf.get_info().get_format().has_alpha(); |
| 18 | let tot_h; |
| 19 | if has_alpha { |
| 20 | tot_h = h * 2 + h2; |
| 21 | } else { |
| 22 | tot_h = h + h2; |
| 23 | } |
| 24 | let hdr = format!("P5\n{} {}\n255\n", w, tot_h); |
| 25 | ofile.write_all(hdr.as_bytes()).unwrap(); |
| 26 | let dta = buf.get_data(); |
| 27 | let ls = buf.get_stride(0); |
| 28 | let mut idx = 0; |
| 29 | let mut idx2 = w; |
| 30 | let mut pad: Vec<u8> = Vec::with_capacity((w - w2 * 2) / 2); |
| 31 | pad.resize((w - w2 * 2) / 2, 0xFF); |
| 32 | for _ in 0..h { |
| 33 | let line = &dta[idx..idx2]; |
| 34 | ofile.write_all(line).unwrap(); |
| 35 | idx += ls; |
| 36 | idx2 += ls; |
| 37 | } |
| 38 | let mut base1 = buf.get_offset(1); |
| 39 | let stride1 = buf.get_stride(1); |
| 40 | let mut base2 = buf.get_offset(2); |
| 41 | let stride2 = buf.get_stride(2); |
| 42 | for _ in 0..h2 { |
| 43 | let bend1 = base1 + w2; |
| 44 | let line = &dta[base1..bend1]; |
| 45 | ofile.write_all(line).unwrap(); |
| 46 | ofile.write_all(pad.as_slice()).unwrap(); |
| 47 | |
| 48 | let bend2 = base2 + w2; |
| 49 | let line = &dta[base2..bend2]; |
| 50 | ofile.write_all(line).unwrap(); |
| 51 | ofile.write_all(pad.as_slice()).unwrap(); |
| 52 | |
| 53 | base1 += stride1; |
| 54 | base2 += stride2; |
| 55 | } |
| 56 | if has_alpha { |
| 57 | let ls = buf.get_stride(3); |
| 58 | let mut idx = buf.get_offset(3); |
| 59 | let mut idx2 = idx + w; |
| 60 | for _ in 0..h { |
| 61 | let line = &dta[idx..idx2]; |
| 62 | ofile.write_all(line).unwrap(); |
| 63 | idx += ls; |
| 64 | idx2 += ls; |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | fn write_palppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) { |
| 70 | let frm = frmref.borrow(); |
| 71 | let name = format!("assets/{}out{:02}_{:04}.ppm", pfx, strno, num); |
| 72 | let mut ofile = File::create(name).unwrap(); |
| 73 | let buf = frm.get_buffer().get_vbuf().unwrap(); |
| 74 | let (w, h) = buf.get_dimensions(0); |
| 75 | let paloff = buf.get_offset(1); |
| 76 | let hdr = format!("P6\n{} {}\n255\n", w, h); |
| 77 | ofile.write_all(hdr.as_bytes()).unwrap(); |
| 78 | let dta = buf.get_data(); |
| 79 | let ls = buf.get_stride(0); |
| 80 | let mut idx = 0; |
| 81 | let mut line: Vec<u8> = Vec::with_capacity(w * 3); |
| 82 | line.resize(w * 3, 0); |
| 83 | for _ in 0..h { |
| 84 | let src = &dta[idx..(idx+w)]; |
| 85 | for x in 0..w { |
| 86 | let pix = src[x] as usize; |
| 87 | line[x * 3 + 0] = dta[paloff + pix * 3 + 2]; |
| 88 | line[x * 3 + 1] = dta[paloff + pix * 3 + 1]; |
| 89 | line[x * 3 + 2] = dta[paloff + pix * 3 + 0]; |
| 90 | } |
| 91 | ofile.write_all(line.as_slice()).unwrap(); |
| 92 | idx += ls; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /*fn open_wav_out(pfx: &str, strno: usize) -> WavWriter { |
| 97 | let name = format!("assets/{}out{:02}.wav", pfx, strno); |
| 98 | let mut file = File::create(name).unwrap(); |
| 99 | let mut fw = FileWriter::new_write(&mut file); |
| 100 | let mut wr = ByteWriter::new(&mut fw); |
| 101 | WavWriter::new(&mut wr) |
| 102 | }*/ |
| 103 | |
| 104 | pub fn test_file_decoding(demuxer: &str, name: &str, limit: Option<u64>, |
| 105 | decode_video: bool, decode_audio: bool, |
| 106 | video_pfx: Option<&str>) { |
| 107 | let dmx_f = find_demuxer(demuxer).unwrap(); |
| 108 | let mut file = File::open(name).unwrap(); |
| 109 | let mut fr = FileReader::new_read(&mut file); |
| 110 | let mut br = ByteReader::new(&mut fr); |
| 111 | let mut dmx = dmx_f.new_demuxer(&mut br); |
| 112 | dmx.open().unwrap(); |
| 113 | |
| 114 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); |
| 115 | for i in 0..dmx.get_num_streams() { |
| 116 | let s = dmx.get_stream(i).unwrap(); |
| 117 | let info = s.get_info(); |
| 118 | let decfunc = find_decoder(info.get_name()); |
| 119 | if let Some(df) = decfunc { |
| 120 | if (decode_video && info.is_video()) || (decode_audio && info.is_audio()) { |
| 121 | let mut dec = (df)(); |
| 122 | dec.init(info).unwrap(); |
| 123 | decs.push(Some(dec)); |
| 124 | } else { |
| 125 | decs.push(None); |
| 126 | } |
| 127 | } else { |
| 128 | decs.push(None); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | loop { |
| 133 | let pktres = dmx.get_frame(); |
| 134 | if let Err(e) = pktres { |
| 135 | if e == DemuxerError::EOF { break; } |
| 136 | panic!("error"); |
| 137 | } |
| 138 | let pkt = pktres.unwrap(); |
| 139 | if limit.is_some() && pkt.get_pts().is_some() { |
| 140 | if pkt.get_pts().unwrap() > limit.unwrap() { break; } |
| 141 | } |
| 142 | let streamno = pkt.get_stream().get_id() as usize; |
| 143 | if let Some(ref mut dec) = decs[streamno] { |
| 144 | let frm = dec.decode(&pkt).unwrap(); |
| 145 | if pkt.get_stream().get_info().is_video() && video_pfx.is_some() && frm.borrow().get_frame_type() != FrameType::Skip { |
| 146 | let pfx = video_pfx.unwrap(); |
| 147 | if frm.borrow().get_buffer().get_vbuf().unwrap().get_info().get_format().is_paletted() { |
| 148 | write_palppm(pfx, streamno, pkt.get_pts().unwrap(), frm); |
| 149 | } else { |
| 150 | write_pgmyuv(pfx, streamno, pkt.get_pts().unwrap(), frm); |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | pub fn test_decode_audio(demuxer: &str, name: &str, limit: Option<u64>, audio_pfx: &str) { |
| 158 | let dmx_f = find_demuxer(demuxer).unwrap(); |
| 159 | let mut file = File::open(name).unwrap(); |
| 160 | let mut fr = FileReader::new_read(&mut file); |
| 161 | let mut br = ByteReader::new(&mut fr); |
| 162 | let mut dmx = dmx_f.new_demuxer(&mut br); |
| 163 | dmx.open().unwrap(); |
| 164 | |
| 165 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); |
| 166 | for i in 0..dmx.get_num_streams() { |
| 167 | let s = dmx.get_stream(i).unwrap(); |
| 168 | let info = s.get_info(); |
| 169 | let decfunc = find_decoder(info.get_name()); |
| 170 | if let Some(df) = decfunc { |
| 171 | if info.is_audio() { |
| 172 | let mut dec = (df)(); |
| 173 | dec.init(info).unwrap(); |
| 174 | decs.push(Some(dec)); |
| 175 | } else { |
| 176 | decs.push(None); |
| 177 | } |
| 178 | } else { |
| 179 | decs.push(None); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | let name = format!("assets/{}out.wav", audio_pfx); |
| 184 | let mut file = File::create(name).unwrap(); |
| 185 | let mut fw = FileWriter::new_write(&mut file); |
| 186 | let mut wr = ByteWriter::new(&mut fw); |
| 187 | let mut wwr = WavWriter::new(&mut wr); |
| 188 | let mut wrote_header = false; |
| 189 | |
| 190 | loop { |
| 191 | let pktres = dmx.get_frame(); |
| 192 | if let Err(e) = pktres { |
| 193 | if e == DemuxerError::EOF { break; } |
| 194 | panic!("error"); |
| 195 | } |
| 196 | let pkt = pktres.unwrap(); |
| 197 | if limit.is_some() && pkt.get_pts().is_some() { |
| 198 | if pkt.get_pts().unwrap() > limit.unwrap() { break; } |
| 199 | } |
| 200 | let streamno = pkt.get_stream().get_id() as usize; |
| 201 | if let Some(ref mut dec) = decs[streamno] { |
| 202 | let frm_ = dec.decode(&pkt).unwrap(); |
| 203 | let frm = frm_.borrow(); |
| 204 | if frm.get_info().is_audio() { |
| 205 | if !wrote_header { |
| 206 | wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap(); |
| 207 | wrote_header = true; |
| 208 | } |
| 209 | wwr.write_frame(frm.get_buffer()).unwrap(); |
| 210 | } |
| 211 | } |
| 212 | } |
| 213 | } |