common.rs 6.44 KB
Newer Older
1
use clap::{App, Arg};
2
use rav1e::*;
3 4
use std::fs::File;
use std::io;
5 6
use std::io::prelude::*;
use std::slice;
Kyle Siefring's avatar
Kyle Siefring committed
7
use std::sync::Arc;
8
use y4m;
9 10

pub struct EncoderIO {
Kyle Siefring's avatar
Kyle Siefring committed
11 12 13
  pub input: Box<dyn Read>,
  pub output: Box<dyn Write>,
  pub rec: Option<Box<dyn Write>>
14 15
}

Luca Barbato's avatar
Luca Barbato committed
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
pub fn parse_cli() -> (EncoderIO, EncoderConfig, usize) {
  let matches = App::new("rav1e")
    .version("0.1.0")
    .about("AV1 video encoder")
    .arg(
      Arg::with_name("INPUT")
        .help("Uncompressed YUV4MPEG2 video input")
        .required(true)
        .index(1)
    ).arg(
      Arg::with_name("OUTPUT")
        .help("Compressed AV1 in IVF video output")
        .short("o")
        .long("output")
        .required(true)
        .takes_value(true)
    ).arg(Arg::with_name("RECONSTRUCTION").short("r").takes_value(true))
    .arg(
      Arg::with_name("LIMIT")
        .help("Maximum number of frames to encode")
        .short("l")
        .long("limit")
        .takes_value(true)
        .default_value("0")
    ).arg(
      Arg::with_name("QP")
        .help("Quantizer (0-255)")
        .long("quantizer")
        .takes_value(true)
        .default_value("100")
    ).arg(
      Arg::with_name("SPEED")
        .help("Speed level (0(slow)-10(fast))")
        .short("s")
        .long("speed")
        .takes_value(true)
        .default_value("3")
    ).arg(
      Arg::with_name("TUNE")
        .help("Quality tuning (Will enforce partition sizes >= 8x8)")
        .long("tune")
        .possible_values(&Tune::variants())
        .default_value("psnr")
        .case_insensitive(true)
    ).get_matches();
61

Luca Barbato's avatar
Luca Barbato committed
62 63 64 65 66 67 68 69 70 71 72 73 74
  let io = EncoderIO {
    input: match matches.value_of("INPUT").unwrap() {
      "-" => Box::new(io::stdin()) as Box<dyn Read>,
      f => Box::new(File::open(&f).unwrap()) as Box<dyn Read>
    },
    output: match matches.value_of("OUTPUT").unwrap() {
      "-" => Box::new(io::stdout()) as Box<dyn Write>,
      f => Box::new(File::create(&f).unwrap()) as Box<dyn Write>
    },
    rec: matches
      .value_of("RECONSTRUCTION")
      .map(|f| Box::new(File::create(&f).unwrap()) as Box<dyn Write>)
  };
Kyle Siefring's avatar
Kyle Siefring committed
75

Luca Barbato's avatar
Luca Barbato committed
76 77 78 79 80
  let config = EncoderConfig {
    quantizer: matches.value_of("QP").unwrap().parse().unwrap(),
    speed: matches.value_of("SPEED").unwrap().parse().unwrap(),
    tune: matches.value_of("TUNE").unwrap().parse().unwrap()
  };
Kyle Siefring's avatar
Kyle Siefring committed
81

Luca Barbato's avatar
Luca Barbato committed
82 83 84 85 86 87
  // Validate arguments
  if config.quantizer == 0 {
    unimplemented!();
  } else if config.quantizer > 255 || config.speed > 10 {
    panic!("argument out of range");
  }
Kyle Siefring's avatar
Kyle Siefring committed
88

Luca Barbato's avatar
Luca Barbato committed
89
  let limit = matches.value_of("LIMIT").unwrap().parse().unwrap();
Kyle Siefring's avatar
Kyle Siefring committed
90

Luca Barbato's avatar
Luca Barbato committed
91
  (io, config, limit)
92
}
93 94

/// Encode and write a frame.
fbossen's avatar
fbossen committed
95
/// returns wheter done with sequence
Kyle Siefring's avatar
Kyle Siefring committed
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110
pub fn process_frame(
  ctx: &mut Context, output_file: &mut dyn Write,
  y4m_dec: &mut y4m::Decoder<'_, Box<dyn Read>>,
  y4m_enc: Option<&mut y4m::Encoder<'_, Box<dyn Write>>>
) -> bool {
  unsafe {
    av1_rtcd();
    aom_dsp_rtcd();
  }
  let width = y4m_dec.get_width();
  let height = y4m_dec.get_height();
  let y4m_bits = y4m_dec.get_bit_depth();
  let y4m_bytes = y4m_dec.get_bytes_per_sample();
  let bit_depth = y4m_dec.get_colorspace().get_bit_depth();

fbossen's avatar
fbossen committed
111
  let read_frame =
Kyle Siefring's avatar
Kyle Siefring committed
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138
  match y4m_dec.read_frame() {
    Ok(y4m_frame) => {
      let y4m_y = y4m_frame.get_y_plane();
      let y4m_u = y4m_frame.get_u_plane();
      let y4m_v = y4m_frame.get_v_plane();
      let mut input = ctx.new_frame();
      {
        let input = Arc::get_mut(&mut input).unwrap();
        input.planes[0].copy_from_raw_u8(&y4m_y, width * y4m_bytes, y4m_bytes);
        input.planes[1].copy_from_raw_u8(
          &y4m_u,
          width * y4m_bytes / 2,
          y4m_bytes
        );
        input.planes[2].copy_from_raw_u8(
          &y4m_v,
          width * y4m_bytes / 2,
          y4m_bytes
        );
      }

      match y4m_bits {
        8 | 10 | 12 => {}
        _ => panic!("unknown input bit depth!")
      }

      let _ = ctx.send_frame(input);
fbossen's avatar
fbossen committed
139 140 141 142 143 144 145 146 147 148 149 150 151 152 153
      true
    }
    _ => {
      ctx.flush();
      false
    }
  };

  let y4m_enc_uw = y4m_enc.unwrap();

  let mut has_data = true;
  while has_data {
    let pkt_wrapped = ctx.receive_packet();
    match pkt_wrapped {
    Ok(pkt) => {
Kyle Siefring's avatar
Kyle Siefring committed
154 155
      eprintln!("{}", pkt);
      write_ivf_frame(output_file, pkt.number as u64, pkt.data.as_ref());
fbossen's avatar
fbossen committed
156
      if let Some(rec) = pkt.rec {
Kyle Siefring's avatar
Kyle Siefring committed
157 158 159 160 161 162 163 164 165 166
        let pitch_y = if bit_depth > 8 { width * 2 } else { width };
        let pitch_uv = pitch_y / 2;

        let (mut rec_y, mut rec_u, mut rec_v) = (
          vec![128u8; pitch_y * height],
          vec![128u8; pitch_uv * (height / 2)],
          vec![128u8; pitch_uv * (height / 2)]
        );

        let (stride_y, stride_u, stride_v) = (
fbossen's avatar
fbossen committed
167 168 169
          rec.planes[0].cfg.stride,
          rec.planes[1].cfg.stride,
          rec.planes[2].cfg.stride
Kyle Siefring's avatar
Kyle Siefring committed
170 171
        );

fbossen's avatar
fbossen committed
172
        for (line, line_out) in rec.planes[0]
Kyle Siefring's avatar
Kyle Siefring committed
173 174 175 176 177 178 179 180 181 182
          .data_origin()
          .chunks(stride_y)
          .zip(rec_y.chunks_mut(pitch_y))
        {
          if bit_depth > 8 {
            unsafe {
              line_out.copy_from_slice(slice::from_raw_parts::<u8>(
                line.as_ptr() as (*const u8),
                pitch_y
              ));
Luca Barbato's avatar
Luca Barbato committed
183
            }
Kyle Siefring's avatar
Kyle Siefring committed
184 185 186 187 188 189
          } else {
            line_out.copy_from_slice(
              &line.iter().map(|&v| v as u8).collect::<Vec<u8>>()[..pitch_y]
            );
          }
        }
fbossen's avatar
fbossen committed
190
        for (line, line_out) in rec.planes[1]
Kyle Siefring's avatar
Kyle Siefring committed
191 192 193 194 195 196 197 198 199 200
          .data_origin()
          .chunks(stride_u)
          .zip(rec_u.chunks_mut(pitch_uv))
        {
          if bit_depth > 8 {
            unsafe {
              line_out.copy_from_slice(slice::from_raw_parts::<u8>(
                line.as_ptr() as (*const u8),
                pitch_uv
              ));
201
            }
Kyle Siefring's avatar
Kyle Siefring committed
202 203 204 205 206 207
          } else {
            line_out.copy_from_slice(
              &line.iter().map(|&v| v as u8).collect::<Vec<u8>>()[..pitch_uv]
            );
          }
        }
fbossen's avatar
fbossen committed
208
        for (line, line_out) in rec.planes[2]
Kyle Siefring's avatar
Kyle Siefring committed
209 210 211 212 213 214 215 216 217 218
          .data_origin()
          .chunks(stride_v)
          .zip(rec_v.chunks_mut(pitch_uv))
        {
          if bit_depth > 8 {
            unsafe {
              line_out.copy_from_slice(slice::from_raw_parts::<u8>(
                line.as_ptr() as (*const u8),
                pitch_uv
              ));
219
            }
Kyle Siefring's avatar
Kyle Siefring committed
220 221 222 223 224 225 226 227
          } else {
            line_out.copy_from_slice(
              &line.iter().map(|&v| v as u8).collect::<Vec<u8>>()[..pitch_uv]
            );
          }
        }

        let rec_frame = y4m::Frame::new([&rec_y, &rec_u, &rec_v], None);
fbossen's avatar
fbossen committed
228
        y4m_enc_uw.write_frame(&rec_frame).unwrap();
Kyle Siefring's avatar
Kyle Siefring committed
229
      }
fbossen's avatar
fbossen committed
230 231
    },
    _ => { has_data = false; }
232
    }
Kyle Siefring's avatar
Kyle Siefring committed
233
  }
fbossen's avatar
fbossen committed
234
  read_frame
235
}