| 1 | use io::bitreader::*; |
| 2 | use io::codebook::*; |
| 3 | use formats; |
| 4 | use super::super::*; |
| 5 | use super::*; |
| 6 | use super::decoder::*; |
| 7 | use super::data::*; |
| 8 | |
| 9 | #[allow(dead_code)] |
| 10 | struct Tables { |
| 11 | intra_mcbpc_cb: Codebook<u8>, |
| 12 | inter_mcbpc_cb: Codebook<u8>, |
| 13 | cbpy_cb: Codebook<u8>, |
| 14 | rl_cb: Codebook<H263RLSym>, |
| 15 | aic_rl_cb: Codebook<H263RLSym>, |
| 16 | mv_cb: Codebook<u8>, |
| 17 | luma_dc_cb: Codebook<u8>, |
| 18 | chroma_dc_cb: Codebook<u8>, |
| 19 | } |
| 20 | |
| 21 | struct RealVideo10Decoder { |
| 22 | info: Rc<NACodecInfo>, |
| 23 | dec: H263BaseDecoder, |
| 24 | tables: Tables, |
| 25 | w: usize, |
| 26 | h: usize, |
| 27 | new_ver: bool, |
| 28 | } |
| 29 | |
| 30 | struct RealVideo10BR<'a> { |
| 31 | br: BitReader<'a>, |
| 32 | tables: &'a Tables, |
| 33 | num_slices: usize, |
| 34 | slice_no: usize, |
| 35 | slice_off: Vec<u32>, |
| 36 | w: usize, |
| 37 | h: usize, |
| 38 | mb_w: usize, |
| 39 | mb_h: usize, |
| 40 | mb_x: usize, |
| 41 | mb_y: usize, |
| 42 | mb_count: usize, |
| 43 | mb_end: usize, |
| 44 | new_ver: bool, |
| 45 | dc_coded: [bool; 3], |
| 46 | last_dc: [i16; 3], |
| 47 | is_intra: bool, |
| 48 | } |
| 49 | |
| 50 | struct RV10SliceInfo { |
| 51 | is_p: bool, |
| 52 | qscale: u8, |
| 53 | mb_x: usize, |
| 54 | mb_y: usize, |
| 55 | mb_c: usize, |
| 56 | } |
| 57 | |
| 58 | impl RV10SliceInfo { |
| 59 | fn new(is_p: bool, qscale: u8, mb_x: usize, mb_y: usize, mb_c: usize) -> Self { |
| 60 | RV10SliceInfo { is_p: is_p, qscale: qscale, mb_x: mb_x, mb_y: mb_y, mb_c: mb_c } |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | impl<'a> RealVideo10BR<'a> { |
| 65 | fn new(src: &'a [u8], tables: &'a Tables, width: usize, height: usize, new_ver: bool) -> Self { |
| 66 | let nslices = (src[0] as usize) + 1; |
| 67 | let mut slice_offs = Vec::with_capacity(nslices); |
| 68 | { |
| 69 | let offs = &src[1..][..nslices * 8]; |
| 70 | let mut br = BitReader::new(offs, offs.len(), BitReaderMode::BE); |
| 71 | for _ in 0..nslices { |
| 72 | br.skip(32).unwrap(); |
| 73 | let off = br.read(32).unwrap(); |
| 74 | slice_offs.push(off); |
| 75 | } |
| 76 | } |
| 77 | let soff = nslices * 8 + 1; |
| 78 | RealVideo10BR { |
| 79 | br: BitReader::new(&src[soff..], src.len() - soff, BitReaderMode::BE), |
| 80 | tables: tables, |
| 81 | num_slices: nslices, |
| 82 | slice_no: 0, |
| 83 | slice_off: slice_offs, |
| 84 | w: width, |
| 85 | h: height, |
| 86 | mb_w: (width + 15) >> 4, |
| 87 | mb_h: (height + 15) >> 4, |
| 88 | mb_x: 0, |
| 89 | mb_y: 0, |
| 90 | mb_count: 0, |
| 91 | mb_end: 0, |
| 92 | new_ver: new_ver, |
| 93 | dc_coded: [false; 3], |
| 94 | last_dc: [0; 3], |
| 95 | is_intra: false, |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | fn decode_block(&mut self, quant: u8, intra: bool, coded: bool, blk: &mut [i16; 64], plane_no: usize) -> DecoderResult<()> { |
| 100 | let mut br = &mut self.br; |
| 101 | let mut idx = 0; |
| 102 | if intra { |
| 103 | let mut dc; |
| 104 | //println!("dc prev {} @ {} of {},{} / {}x{}", self.last_dc[plane_no], br.tell() - (self.slice_off[self.slice_no - 1] as usize) * 8, self.mb_x, self.mb_y, self.mb_w, self.mb_h); |
| 105 | if !self.new_ver || !self.is_intra { |
| 106 | dc = br.read(8)? as i16; |
| 107 | if dc == 255 { dc = 128; } |
| 108 | } else { |
| 109 | if self.dc_coded[plane_no] { |
| 110 | let diff; |
| 111 | let bits = br.peek(14); |
| 112 | let ret = if plane_no == 0 { |
| 113 | br.read_cb(&self.tables.luma_dc_cb) |
| 114 | } else { |
| 115 | br.read_cb(&self.tables.chroma_dc_cb) |
| 116 | }; |
| 117 | if ret.is_err() { |
| 118 | println!("Illegal {} code {:X}", if plane_no==0{"luma"}else{"chroma"},bits); |
| 119 | } |
| 120 | let val = ret.unwrap() as i16; |
| 121 | |
| 122 | if val != 0 { |
| 123 | diff = val - 128; |
| 124 | } else { |
| 125 | println!("escape!!!"); |
| 126 | let code = br.read(2)?; |
| 127 | match code { |
| 128 | 0x0 => { diff = ((br.read(7)? + 1) as i8) as i16; }, |
| 129 | 0x1 => { diff = (br.read(7)? as i16) - 128; }, |
| 130 | 0x2 => { |
| 131 | if plane_no == 0 { |
| 132 | if br.read_bool()? { |
| 133 | diff = ((br.read(8)? + 1) as i8) as i16; |
| 134 | } else { |
| 135 | diff = (br.read(8)? as i8) as i16; |
| 136 | } |
| 137 | } else { |
| 138 | br.skip(9)?; |
| 139 | diff = 1; |
| 140 | } |
| 141 | }, |
| 142 | _ => { |
| 143 | if plane_no == 0 { |
| 144 | br.skip(4)?; |
| 145 | diff = 1; |
| 146 | } else { |
| 147 | println!("!!! wrong chroma esc"); |
| 148 | return Err(DecoderError::InvalidData); |
| 149 | } |
| 150 | }, |
| 151 | }; |
| 152 | println!("!!! diff = {} @ {}", diff, br.tell()); |
| 153 | } |
| 154 | dc = (self.last_dc[plane_no] - diff) & 0xFF; |
| 155 | self.last_dc[plane_no] = dc; |
| 156 | } else { |
| 157 | self.dc_coded[plane_no] = true; |
| 158 | dc = self.last_dc[plane_no]; |
| 159 | } |
| 160 | } |
| 161 | //println!("dc new {} @ {}", self.last_dc[plane_no], br.tell()); |
| 162 | blk[0] = dc << 3; |
| 163 | idx = 1; |
| 164 | } |
| 165 | if !coded { return Ok(()); } |
| 166 | |
| 167 | let rl_cb = &self.tables.rl_cb; // could be aic too |
| 168 | let q_add = if quant == 0 { 0i16 } else { ((quant - 1) | 1) as i16 }; |
| 169 | let q = (quant * 2) as i16; |
| 170 | while idx < 64 { |
| 171 | let code = br.read_cb(rl_cb)?; |
| 172 | let run; |
| 173 | let mut level; |
| 174 | let last; |
| 175 | if !code.is_escape() { |
| 176 | run = code.get_run(); |
| 177 | level = code.get_level(); |
| 178 | last = code.is_last(); |
| 179 | if br.read_bool()? { level = -level; } |
| 180 | level = (level * q) + q_add; |
| 181 | } else { |
| 182 | last = br.read_bool()?; |
| 183 | run = br.read(6)? as u8; |
| 184 | level = br.read_s(8)? as i16; |
| 185 | if level == -128 { |
| 186 | let low = br.read(5)? as i16; |
| 187 | let top = br.read_s(6)? as i16; |
| 188 | level = (top << 5) | low; |
| 189 | } |
| 190 | level = (level * q) + q_add; |
| 191 | if level < -2048 { level = -2048; } |
| 192 | if level > 2047 { level = 2047; } |
| 193 | } |
| 194 | idx += run; |
| 195 | validate!(idx < 64); |
| 196 | let oidx = H263_ZIGZAG[idx as usize]; |
| 197 | blk[oidx] = level; |
| 198 | idx += 1; |
| 199 | if last { break; } |
| 200 | } |
| 201 | Ok(()) |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | fn decode_mv_component(br: &mut BitReader, mv_cb: &Codebook<u8>) -> DecoderResult<i16> { |
| 206 | let code = br.read_cb(mv_cb)? as i16; |
| 207 | if code == 0 { return Ok(0) } |
| 208 | if !br.read_bool()? { |
| 209 | Ok(code) |
| 210 | } else { |
| 211 | Ok(-code) |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | fn decode_mv(br: &mut BitReader, mv_cb: &Codebook<u8>) -> DecoderResult<MV> { |
| 216 | let xval = decode_mv_component(br, mv_cb)?; |
| 217 | let yval = decode_mv_component(br, mv_cb)?; |
| 218 | //println!(" MV {},{} @ {}", xval, yval, br.tell()); |
| 219 | Ok(MV::new(xval, yval)) |
| 220 | } |
| 221 | |
| 222 | impl<'a> BlockDecoder for RealVideo10BR<'a> { |
| 223 | |
| 224 | #[allow(unused_variables)] |
| 225 | fn decode_pichdr(&mut self) -> DecoderResult<PicInfo> { |
| 226 | self.slice_no = 0; |
| 227 | println!("decoding picture header size {}", if self.num_slices > 1 { self.slice_off[1] } else { ((self.br.tell() as u32) + (self.br.left() as u32))/8 }); |
| 228 | self.mb_x = 0; |
| 229 | self.mb_y = 0; |
| 230 | self.mb_count = self.mb_w * self.mb_h; |
| 231 | let shdr = self.read_slice_header()?; |
| 232 | self.slice_no += 1; |
| 233 | validate!((shdr.mb_x == 0) && (shdr.mb_y == 0)); |
| 234 | |
| 235 | self.mb_x = shdr.mb_x; |
| 236 | self.mb_y = shdr.mb_y; |
| 237 | self.mb_count = shdr.mb_c; |
| 238 | self.mb_end = self.mb_x + self.mb_y * self.mb_w + self.mb_count; |
| 239 | self.is_intra = !shdr.is_p; |
| 240 | |
| 241 | let ftype = if !shdr.is_p { Type::I } else { Type::P }; |
| 242 | let picinfo = PicInfo::new(self.w, self.h, ftype, shdr.qscale, false, MVMode::Old, 0, None, true); |
| 243 | Ok(picinfo) |
| 244 | } |
| 245 | |
| 246 | #[allow(unused_variables)] |
| 247 | fn decode_slice_header(&mut self, info: &PicInfo) -> DecoderResult<Slice> { |
| 248 | //println!("read slice {} header", self.slice_no); |
| 249 | let shdr = self.read_slice_header()?; |
| 250 | let ret = Slice::new(shdr.mb_x, shdr.mb_y, shdr.qscale); |
| 251 | self.slice_no += 1; |
| 252 | self.mb_x = shdr.mb_x; |
| 253 | self.mb_y = shdr.mb_y; |
| 254 | self.mb_count = shdr.mb_c; |
| 255 | self.mb_end = self.mb_x + self.mb_y * self.mb_w + self.mb_count; |
| 256 | |
| 257 | Ok(ret) |
| 258 | } |
| 259 | |
| 260 | fn decode_block_header(&mut self, info: &PicInfo, slice: &Slice) -> DecoderResult<BlockInfo> { |
| 261 | let mut br = &mut self.br; |
| 262 | let mut q = slice.get_quant(); |
| 263 | match info.get_mode() { |
| 264 | Type::I => { |
| 265 | let mut cbpc = br.read_cb(&self.tables.intra_mcbpc_cb)?; |
| 266 | while cbpc == 8 { cbpc = br.read_cb(&self.tables.intra_mcbpc_cb)?; } |
| 267 | let cbpy = br.read_cb(&self.tables.cbpy_cb)?; |
| 268 | let cbp = (cbpy << 2) | (cbpc & 3); |
| 269 | let dquant = (cbpc & 4) != 0; |
| 270 | if dquant { |
| 271 | let idx = br.read(2)? as usize; |
| 272 | q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; |
| 273 | } |
| 274 | self.mb_x += 1; |
| 275 | if self.mb_x == self.mb_w { |
| 276 | self.mb_x = 0; |
| 277 | self.mb_y += 1; |
| 278 | } |
| 279 | Ok(BlockInfo::new(Type::I, cbp, q)) |
| 280 | }, |
| 281 | Type::P => { |
| 282 | if br.read_bool()? { |
| 283 | self.mb_x += 1; |
| 284 | if self.mb_x == self.mb_w { |
| 285 | self.mb_x = 0; |
| 286 | self.mb_y += 1; |
| 287 | } |
| 288 | return Ok(BlockInfo::new(Type::Skip, 0, info.get_quant())); |
| 289 | } |
| 290 | let mut cbpc = br.read_cb(&self.tables.inter_mcbpc_cb)?; |
| 291 | while cbpc == 20 { cbpc = br.read_cb(&self.tables.inter_mcbpc_cb)?; } |
| 292 | let is_intra = (cbpc & 0x04) != 0; |
| 293 | let dquant = (cbpc & 0x08) != 0; |
| 294 | let is_4x4 = (cbpc & 0x10) != 0; |
| 295 | if is_intra { |
| 296 | let cbpy = br.read_cb(&self.tables.cbpy_cb)?; |
| 297 | let cbp = (cbpy << 2) | (cbpc & 3); |
| 298 | if dquant { |
| 299 | let idx = br.read(2)? as usize; |
| 300 | q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; |
| 301 | } |
| 302 | let binfo = BlockInfo::new(Type::I, cbp, q); |
| 303 | self.mb_x += 1; |
| 304 | if self.mb_x == self.mb_w { |
| 305 | self.mb_x = 0; |
| 306 | self.mb_y += 1; |
| 307 | } |
| 308 | return Ok(binfo); |
| 309 | } |
| 310 | |
| 311 | let mut cbpy = br.read_cb(&self.tables.cbpy_cb)?; |
| 312 | // if /* !aiv && */(cbpc & 3) != 3 { |
| 313 | cbpy ^= 0xF; |
| 314 | // } |
| 315 | let cbp = (cbpy << 2) | (cbpc & 3); |
| 316 | if dquant { |
| 317 | let idx = br.read(2)? as usize; |
| 318 | q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; |
| 319 | } |
| 320 | println!(" MB {}.{} cbp = {:X}", self.mb_x, self.mb_y, cbp); |
| 321 | let mut binfo = BlockInfo::new(Type::P, cbp, q); |
| 322 | if !is_4x4 { |
| 323 | let mvec: [MV; 1] = [decode_mv(br, &self.tables.mv_cb)?]; |
| 324 | binfo.set_mv(&mvec); |
| 325 | } else { |
| 326 | let mvec: [MV; 4] = [ |
| 327 | decode_mv(br, &self.tables.mv_cb)?, |
| 328 | decode_mv(br, &self.tables.mv_cb)?, |
| 329 | decode_mv(br, &self.tables.mv_cb)?, |
| 330 | decode_mv(br, &self.tables.mv_cb)? |
| 331 | ]; |
| 332 | binfo.set_mv(&mvec); |
| 333 | } |
| 334 | self.mb_x += 1; |
| 335 | if self.mb_x == self.mb_w { |
| 336 | self.mb_x = 0; |
| 337 | self.mb_y += 1; |
| 338 | } |
| 339 | Ok(binfo) |
| 340 | }, |
| 341 | _ => { println!("wrong info mode"); Err(DecoderError::InvalidData) }, |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | #[allow(unused_variables)] |
| 346 | fn decode_block_intra(&mut self, info: &BlockInfo, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> { |
| 347 | self.decode_block(quant, true, coded, blk, if no < 4 { 0 } else { no - 3 }) |
| 348 | } |
| 349 | |
| 350 | #[allow(unused_variables)] |
| 351 | fn decode_block_inter(&mut self, info: &BlockInfo, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> { |
| 352 | self.decode_block(quant, false, coded, blk, if no < 4 { 0 } else { no - 3 }) |
| 353 | } |
| 354 | |
| 355 | fn is_slice_end(&mut self) -> bool { self.mb_x + self.mb_y * self.mb_w >= self.mb_end } |
| 356 | |
| 357 | fn filter_row(&mut self, buf: &mut NAVideoBuffer<u8>, mb_y: usize, mb_w: usize, cbpi: &CBPInfo) { |
| 358 | let stride = buf.get_stride(0); |
| 359 | let mut off = buf.get_offset(0) + mb_y * 16 * stride; |
| 360 | for mb_x in 0..mb_w { |
| 361 | let coff = off; |
| 362 | let coded0 = cbpi.is_coded(mb_x, 0); |
| 363 | let coded1 = cbpi.is_coded(mb_x, 1); |
| 364 | let q = cbpi.get_q(mb_w + mb_x); |
| 365 | if mb_y != 0 { |
| 366 | if coded0 && cbpi.is_coded_top(mb_x, 0) { deblock_hor(buf, 0, q, coff); } |
| 367 | if coded1 && cbpi.is_coded_top(mb_x, 1) { deblock_hor(buf, 0, q, coff + 8); } |
| 368 | } |
| 369 | let coff = off + 8 * stride; |
| 370 | if cbpi.is_coded(mb_x, 2) && coded0 { deblock_hor(buf, 0, q, coff); } |
| 371 | if cbpi.is_coded(mb_x, 3) && coded1 { deblock_hor(buf, 0, q, coff + 8); } |
| 372 | off += 16; |
| 373 | } |
| 374 | let mut leftt = false; |
| 375 | let mut leftc = false; |
| 376 | let mut off = buf.get_offset(0) + mb_y * 16 * stride; |
| 377 | for mb_x in 0..mb_w { |
| 378 | let ctop0 = cbpi.is_coded_top(mb_x, 0); |
| 379 | let ctop1 = cbpi.is_coded_top(mb_x, 0); |
| 380 | let ccur0 = cbpi.is_coded(mb_x, 0); |
| 381 | let ccur1 = cbpi.is_coded(mb_x, 1); |
| 382 | let q = cbpi.get_q(mb_w + mb_x); |
| 383 | if mb_y != 0 { |
| 384 | let coff = off - 8 * stride; |
| 385 | let qtop = cbpi.get_q(mb_x); |
| 386 | if leftt && ctop0 { deblock_ver(buf, 0, qtop, coff); } |
| 387 | if ctop0 && ctop1 { deblock_ver(buf, 0, qtop, coff + 8); } |
| 388 | } |
| 389 | if leftc && ccur0 { deblock_ver(buf, 0, q, off); } |
| 390 | if ccur0 && ccur1 { deblock_ver(buf, 0, q, off + 8); } |
| 391 | leftt = ctop1; |
| 392 | leftc = ccur1; |
| 393 | off += 16; |
| 394 | } |
| 395 | let strideu = buf.get_stride(1); |
| 396 | let stridev = buf.get_stride(2); |
| 397 | let offu = buf.get_offset(1) + mb_y * 8 * strideu; |
| 398 | let offv = buf.get_offset(2) + mb_y * 8 * stridev; |
| 399 | if mb_y != 0 { |
| 400 | for mb_x in 0..mb_w { |
| 401 | let ctu = cbpi.is_coded_top(mb_x, 4); |
| 402 | let ccu = cbpi.is_coded(mb_x, 4); |
| 403 | let ctv = cbpi.is_coded_top(mb_x, 5); |
| 404 | let ccv = cbpi.is_coded(mb_x, 5); |
| 405 | let q = cbpi.get_q(mb_w + mb_x); |
| 406 | if ctu && ccu { deblock_hor(buf, 1, q, offu + mb_x * 8); } |
| 407 | if ctv && ccv { deblock_hor(buf, 2, q, offv + mb_x * 8); } |
| 408 | } |
| 409 | let mut leftu = false; |
| 410 | let mut leftv = false; |
| 411 | let offu = buf.get_offset(1) + (mb_y - 1) * 8 * strideu; |
| 412 | let offv = buf.get_offset(2) + (mb_y - 1) * 8 * stridev; |
| 413 | for mb_x in 0..mb_w { |
| 414 | let ctu = cbpi.is_coded_top(mb_x, 4); |
| 415 | let ctv = cbpi.is_coded_top(mb_x, 5); |
| 416 | let qt = cbpi.get_q(mb_x); |
| 417 | if leftu && ctu { deblock_ver(buf, 1, qt, offu + mb_x * 8); } |
| 418 | if leftv && ctv { deblock_ver(buf, 2, qt, offv + mb_x * 8); } |
| 419 | leftu = ctu; |
| 420 | leftv = ctv; |
| 421 | } |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | fn deblock_hor(buf: &mut NAVideoBuffer<u8>, comp: usize, q: u8, off: usize) { |
| 427 | let stride = buf.get_stride(comp); |
| 428 | let mut dptr = buf.get_data_mut(); |
| 429 | let mut buf = dptr.as_mut_slice(); |
| 430 | for x in 0..8 { |
| 431 | let a = buf[off - 2 * stride + x] as i16; |
| 432 | let b = buf[off - 1 * stride + x] as i16; |
| 433 | let c = buf[off + 0 * stride + x] as i16; |
| 434 | let d = buf[off + 1 * stride + x] as i16; |
| 435 | let diff = ((a - d) * 3 + (c - b) * 8) >> 4; |
| 436 | if (diff != 0) && (diff >= -32) && (diff < 32) { |
| 437 | let d0 = diff.abs() * 2 - (q as i16); |
| 438 | let d1 = if d0 < 0 { 0 } else { d0 }; |
| 439 | let d2 = diff.abs() - d1; |
| 440 | let d3 = if d2 < 0 { 0 } else { d2 }; |
| 441 | |
| 442 | let delta = if diff < 0 { -d3 } else { d3 }; |
| 443 | |
| 444 | let b1 = b + delta; |
| 445 | if b1 < 0 { buf[off - 1 * stride + x] = 0; } |
| 446 | else if b1 > 255 { buf[off - 1 * stride + x] = 0xFF; } |
| 447 | else { buf[off - 1 * stride + x] = b1 as u8; } |
| 448 | let c1 = c - delta; |
| 449 | if c1 < 0 { buf[off + x] = 0; } |
| 450 | else if c1 > 255 { buf[off + x] = 0xFF; } |
| 451 | else { buf[off + x] = c1 as u8; } |
| 452 | } |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | impl<'a> RealVideo10BR<'a> { |
| 457 | fn read_slice_header(&mut self) -> DecoderResult<RV10SliceInfo> { |
| 458 | validate!(self.slice_no < self.num_slices); |
| 459 | |
| 460 | let mut br = &mut self.br; |
| 461 | br.seek(self.slice_off[self.slice_no] * 8)?; |
| 462 | //println!(" slice at off {}", br.tell()); |
| 463 | |
| 464 | let marker = br.read(1)?; |
| 465 | validate!(marker == 1); |
| 466 | let is_p = br.read_bool()?; |
| 467 | let pb_frame = br.read_bool()?; |
| 468 | validate!(!pb_frame); |
| 469 | let qscale = br.read(5)? as u8; |
| 470 | validate!(qscale > 0); |
| 471 | |
| 472 | if !is_p && self.new_ver { |
| 473 | self.last_dc[0] = br.read(8)? as i16; |
| 474 | self.last_dc[1] = br.read(8)? as i16; |
| 475 | self.last_dc[2] = br.read(8)? as i16; |
| 476 | } else { |
| 477 | self.last_dc[0] = 0; |
| 478 | self.last_dc[1] = 0; |
| 479 | self.last_dc[2] = 0; |
| 480 | } |
| 481 | self.dc_coded[0] = false; |
| 482 | self.dc_coded[1] = false; |
| 483 | self.dc_coded[2] = false; |
| 484 | |
| 485 | let mb_x; |
| 486 | let mb_y; |
| 487 | let mb_count; |
| 488 | let mb_pos = self.mb_x + self.mb_y * self.mb_w; |
| 489 | if (br.peek(12) == 0) || (mb_pos > 0) { |
| 490 | mb_x = br.read(6)? as usize; |
| 491 | mb_y = br.read(6)? as usize; |
| 492 | mb_count = br.read(12)? as usize; |
| 493 | } else { |
| 494 | mb_x = self.mb_x; |
| 495 | mb_y = self.mb_y; |
| 496 | mb_count = self.mb_count; |
| 497 | } |
| 498 | br.skip(3)?; |
| 499 | println!("slice q {} mb {},{} {}", qscale, mb_x, mb_y, mb_count); |
| 500 | validate!(mb_x + mb_y * self.mb_w + mb_count <= self.mb_w * self.mb_h); |
| 501 | |
| 502 | Ok(RV10SliceInfo::new(is_p, qscale, mb_x, mb_y, mb_count)) |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | fn deblock_ver(buf: &mut NAVideoBuffer<u8>, comp: usize, q: u8, off: usize) { |
| 507 | let stride = buf.get_stride(comp); |
| 508 | let mut dptr = buf.get_data_mut(); |
| 509 | let mut buf = dptr.as_mut_slice(); |
| 510 | for y in 0..8 { |
| 511 | let a = buf[off - 2 + y * stride] as i16; |
| 512 | let b = buf[off - 1 + y * stride] as i16; |
| 513 | let c = buf[off + 0 + y * stride] as i16; |
| 514 | let d = buf[off + 1 + y * stride] as i16; |
| 515 | let diff = ((a - d) * 3 + (c - b) * 8) >> 4; |
| 516 | if (diff != 0) && (diff >= -32) && (diff < 32) { |
| 517 | let d0 = diff.abs() * 2 - (q as i16); |
| 518 | let d1 = if d0 < 0 { 0 } else { d0 }; |
| 519 | let d2 = diff.abs() - d1; |
| 520 | let d3 = if d2 < 0 { 0 } else { d2 }; |
| 521 | |
| 522 | let delta = if diff < 0 { -d3 } else { d3 }; |
| 523 | |
| 524 | let b1 = b + delta; |
| 525 | if b1 < 0 { buf[off - 1 + y * stride] = 0; } |
| 526 | else if b1 > 255 { buf[off - 1 + y * stride] = 0xFF; } |
| 527 | else { buf[off - 1 + y * stride] = b1 as u8; } |
| 528 | let c1 = c - delta; |
| 529 | if c1 < 0 { buf[off + y * stride] = 0; } |
| 530 | else if c1 > 255 { buf[off + y * stride] = 0xFF; } |
| 531 | else { buf[off + y * stride] = c1 as u8; } |
| 532 | } |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | impl RealVideo10Decoder { |
| 537 | fn new() -> Self { |
| 538 | let mut coderead = H263ShortCodeReader::new(H263_INTRA_MCBPC); |
| 539 | let intra_mcbpc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 540 | let mut coderead = H263ShortCodeReader::new(H263_INTER_MCBPC); |
| 541 | let inter_mcbpc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 542 | let mut coderead = H263ShortCodeReader::new(H263_CBPY); |
| 543 | let cbpy_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 544 | let mut coderead = H263RLCodeReader::new(H263_RL_CODES); |
| 545 | let rl_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 546 | let mut coderead = H263RLCodeReader::new(H263_RL_CODES_AIC); |
| 547 | let aic_rl_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 548 | let mut coderead = H263ShortCodeReader::new(H263_MV); |
| 549 | let mv_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 550 | let mut coderead = CodeReader::new(RV10_LUMA_DC_CODES, RV10_LUMA_DC_BITS); |
| 551 | let luma_dc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 552 | let mut coderead = CodeReader::new(RV10_CHROMA_DC_CODES, RV10_CHROMA_DC_BITS); |
| 553 | let chroma_dc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 554 | |
| 555 | let tables = Tables { |
| 556 | intra_mcbpc_cb: intra_mcbpc_cb, |
| 557 | inter_mcbpc_cb: inter_mcbpc_cb, |
| 558 | cbpy_cb: cbpy_cb, |
| 559 | rl_cb: rl_cb, |
| 560 | aic_rl_cb: aic_rl_cb, |
| 561 | mv_cb: mv_cb, |
| 562 | luma_dc_cb: luma_dc_cb, |
| 563 | chroma_dc_cb: chroma_dc_cb, |
| 564 | }; |
| 565 | |
| 566 | RealVideo10Decoder{ |
| 567 | info: Rc::new(DUMMY_CODEC_INFO), |
| 568 | dec: H263BaseDecoder::new(), |
| 569 | tables: tables, |
| 570 | w: 0, |
| 571 | h: 0, |
| 572 | new_ver: false, |
| 573 | } |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | impl NADecoder for RealVideo10Decoder { |
| 578 | fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> { |
| 579 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { |
| 580 | let w = vinfo.get_width(); |
| 581 | let h = vinfo.get_height(); |
| 582 | let fmt = formats::YUV420_FORMAT; |
| 583 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt)); |
| 584 | self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata())); |
| 585 | self.w = w; |
| 586 | self.h = h; |
| 587 | |
| 588 | let edata = info.get_extradata().unwrap(); |
| 589 | let src: &[u8] = &edata; |
| 590 | let ver = ((src[4] as u32) << 12) | ((src[5] as u32) << 4) | ((src[6] as u32) >> 4); |
| 591 | let maj_ver = ver >> 16; |
| 592 | let mic_ver = ver & 0xFF; |
| 593 | println!("ver {:06X} -> {}", ver, mic_ver); |
| 594 | validate!(maj_ver == 1); |
| 595 | self.new_ver = mic_ver > 1; |
| 596 | { |
| 597 | let mut br = BitReader::new(src, src.len(), BitReaderMode::BE); |
| 598 | println!("edata:"); |
| 599 | println!("{:08X}", br.read(32).unwrap()); |
| 600 | println!("{:08X}", br.read(32).unwrap()); |
| 601 | } |
| 602 | Ok(()) |
| 603 | } else { |
| 604 | println!("???"); |
| 605 | Err(DecoderError::InvalidData) |
| 606 | } |
| 607 | } |
| 608 | fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { |
| 609 | let src = pkt.get_buffer(); |
| 610 | |
| 611 | println!(" decode frame size {}, {} slices", src.len(), src[0]+1); |
| 612 | let mut ibr = RealVideo10BR::new(&src, &self.tables, self.w, self.h, self.new_ver); |
| 613 | |
| 614 | let bufinfo = self.dec.parse_frame(&mut ibr)?; |
| 615 | |
| 616 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); |
| 617 | frm.set_keyframe(self.dec.is_intra()); |
| 618 | frm.set_frame_type(if self.dec.is_intra() { FrameType::I } else { FrameType::P }); |
| 619 | Ok(Rc::new(RefCell::new(frm))) |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | |
| 624 | pub fn get_decoder() -> Box<NADecoder> { |
| 625 | Box::new(RealVideo10Decoder::new()) |
| 626 | } |
| 627 | |
| 628 | #[cfg(test)] |
| 629 | mod test { |
| 630 | use test::dec_video::test_file_decoding; |
| 631 | #[test] |
| 632 | fn test_rv10() { |
| 633 | test_file_decoding("realmedia", "assets/RV/rv10_dnet_640x352_realvideo_encoder_4.0.rm", Some(1000), true, false, Some("rv10")); |
| 634 | } |
| 635 | } |
| 636 | |
| 637 | pub struct CodeReader { codes: &'static [u16], bits: &'static [u8] } |
| 638 | |
| 639 | impl CodeReader { |
| 640 | pub fn new(codes: &'static [u16], bits: &'static [u8]) -> Self { |
| 641 | CodeReader { codes: codes, bits: bits } |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | impl CodebookDescReader<u8> for CodeReader { |
| 646 | fn bits(&mut self, idx: usize) -> u8 { self.bits[idx] } |
| 647 | fn code(&mut self, idx: usize) -> u32 { self.codes[idx] as u32 } |
| 648 | fn sym (&mut self, idx: usize) -> u8 { idx as u8 } |
| 649 | fn len(&mut self) -> usize { self.bits.len() } |
| 650 | } |
| 651 | |
| 652 | const RV10_LUMA_DC_CODES: &[u16] = &[ |
| 653 | 0x001f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06, |
| 654 | 0x0f07, 0x0f08, 0x0f09, 0x0f0a, 0x0f0b, 0x0f0c, 0x0f0d, 0x0f0e, |
| 655 | 0x0f0f, 0x0f10, 0x0f11, 0x0f12, 0x0f13, 0x0f14, 0x0f15, 0x0f16, |
| 656 | 0x0f17, 0x0f18, 0x0f19, 0x0f1a, 0x0f1b, 0x0f1c, 0x0f1d, 0x0f1e, |
| 657 | 0x0f1f, 0x0f20, 0x0f21, 0x0f22, 0x0f23, 0x0f24, 0x0f25, 0x0f26, |
| 658 | 0x0f27, 0x0f28, 0x0f29, 0x0f2a, 0x0f2b, 0x0f2c, 0x0f2d, 0x0f2e, |
| 659 | 0x0f2f, 0x0f30, 0x0f31, 0x0f32, 0x0f33, 0x0f34, 0x0f35, 0x0f36, |
| 660 | 0x0f37, 0x0f38, 0x0f39, 0x0f3a, 0x0f3b, 0x0f3c, 0x0f3d, 0x0f3e, |
| 661 | 0x0f3f, 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, |
| 662 | 0x0387, 0x0388, 0x0389, 0x038a, 0x038b, 0x038c, 0x038d, 0x038e, |
| 663 | 0x038f, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, |
| 664 | 0x0397, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, |
| 665 | 0x039f, 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, |
| 666 | 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, |
| 667 | 0x00cf, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, |
| 668 | 0x0057, 0x0020, 0x0021, 0x0022, 0x0023, 0x000c, 0x000d, 0x0004, |
| 669 | 0x0000, 0x0005, 0x000e, 0x000f, 0x0024, 0x0025, 0x0026, 0x0027, |
| 670 | 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, |
| 671 | 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, |
| 672 | 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, |
| 673 | 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, |
| 674 | 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af, |
| 675 | 0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, |
| 676 | 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, |
| 677 | 0x0f40, 0x0f41, 0x0f42, 0x0f43, 0x0f44, 0x0f45, 0x0f46, 0x0f47, |
| 678 | 0x0f48, 0x0f49, 0x0f4a, 0x0f4b, 0x0f4c, 0x0f4d, 0x0f4e, 0x0f4f, |
| 679 | 0x0f50, 0x0f51, 0x0f52, 0x0f53, 0x0f54, 0x0f55, 0x0f56, 0x0f57, |
| 680 | 0x0f58, 0x0f59, 0x0f5a, 0x0f5b, 0x0f5c, 0x0f5d, 0x0f5e, 0x0f5f, |
| 681 | 0x0f60, 0x0f61, 0x0f62, 0x0f63, 0x0f64, 0x0f65, 0x0f66, 0x0f67, |
| 682 | 0x0f68, 0x0f69, 0x0f6a, 0x0f6b, 0x0f6c, 0x0f6d, 0x0f6e, 0x0f6f, |
| 683 | 0x0f70, 0x0f71, 0x0f72, 0x0f73, 0x0f74, 0x0f75, 0x0f76, 0x0f77, |
| 684 | 0x0f78, 0x0f79, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f7e, 0x0f7f, |
| 685 | ]; |
| 686 | |
| 687 | const RV10_LUMA_DC_BITS: &[u8] = &[ |
| 688 | 5, 12, 12, 12, 12, 12, 12, 12, |
| 689 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 690 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 691 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 692 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 693 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 694 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 695 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 696 | 12, 10, 10, 10, 10, 10, 10, 10, |
| 697 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 698 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 699 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 700 | 10, 8, 8, 8, 8, 8, 8, 8, |
| 701 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 702 | 8, 7, 7, 7, 7, 7, 7, 7, |
| 703 | 7, 6, 6, 6, 6, 5, 5, 4, |
| 704 | 2, 4, 5, 5, 6, 6, 6, 6, |
| 705 | 7, 7, 7, 7, 7, 7, 7, 7, |
| 706 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 707 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 708 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 709 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 710 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 711 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 712 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 713 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 714 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 715 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 716 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 717 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 718 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 719 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 720 | ]; |
| 721 | |
| 722 | const RV10_CHROMA_DC_CODES: &[u16] = &[ |
| 723 | 0x003f, 0x3f00, 0x3f01, 0x3f02, 0x3f03, 0x3f04, 0x3f05, 0x3f06, |
| 724 | 0x3f07, 0x3f08, 0x3f09, 0x3f0a, 0x3f0b, 0x3f0c, 0x3f0d, 0x3f0e, |
| 725 | 0x3f0f, 0x3f10, 0x3f11, 0x3f12, 0x3f13, 0x3f14, 0x3f15, 0x3f16, |
| 726 | 0x3f17, 0x3f18, 0x3f19, 0x3f1a, 0x3f1b, 0x3f1c, 0x3f1d, 0x3f1e, |
| 727 | 0x3f1f, 0x3f20, 0x3f21, 0x3f22, 0x3f23, 0x3f24, 0x3f25, 0x3f26, |
| 728 | 0x3f27, 0x3f28, 0x3f29, 0x3f2a, 0x3f2b, 0x3f2c, 0x3f2d, 0x3f2e, |
| 729 | 0x3f2f, 0x3f30, 0x3f31, 0x3f32, 0x3f33, 0x3f34, 0x3f35, 0x3f36, |
| 730 | 0x3f37, 0x3f38, 0x3f39, 0x3f3a, 0x3f3b, 0x3f3c, 0x3f3d, 0x3f3e, |
| 731 | 0x3f3f, 0x0f80, 0x0f81, 0x0f82, 0x0f83, 0x0f84, 0x0f85, 0x0f86, |
| 732 | 0x0f87, 0x0f88, 0x0f89, 0x0f8a, 0x0f8b, 0x0f8c, 0x0f8d, 0x0f8e, |
| 733 | 0x0f8f, 0x0f90, 0x0f91, 0x0f92, 0x0f93, 0x0f94, 0x0f95, 0x0f96, |
| 734 | 0x0f97, 0x0f98, 0x0f99, 0x0f9a, 0x0f9b, 0x0f9c, 0x0f9d, 0x0f9e, |
| 735 | 0x0f9f, 0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, |
| 736 | 0x03c7, 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, |
| 737 | 0x03cf, 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, |
| 738 | 0x00e7, 0x0030, 0x0031, 0x0032, 0x0033, 0x0008, 0x0009, 0x0002, |
| 739 | 0x0000, 0x0003, 0x000a, 0x000b, 0x0034, 0x0035, 0x0036, 0x0037, |
| 740 | 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, |
| 741 | 0x03d0, 0x03d1, 0x03d2, 0x03d3, 0x03d4, 0x03d5, 0x03d6, 0x03d7, |
| 742 | 0x03d8, 0x03d9, 0x03da, 0x03db, 0x03dc, 0x03dd, 0x03de, 0x03df, |
| 743 | 0x0fa0, 0x0fa1, 0x0fa2, 0x0fa3, 0x0fa4, 0x0fa5, 0x0fa6, 0x0fa7, |
| 744 | 0x0fa8, 0x0fa9, 0x0faa, 0x0fab, 0x0fac, 0x0fad, 0x0fae, 0x0faf, |
| 745 | 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7, |
| 746 | 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf, |
| 747 | 0x3f40, 0x3f41, 0x3f42, 0x3f43, 0x3f44, 0x3f45, 0x3f46, 0x3f47, |
| 748 | 0x3f48, 0x3f49, 0x3f4a, 0x3f4b, 0x3f4c, 0x3f4d, 0x3f4e, 0x3f4f, |
| 749 | 0x3f50, 0x3f51, 0x3f52, 0x3f53, 0x3f54, 0x3f55, 0x3f56, 0x3f57, |
| 750 | 0x3f58, 0x3f59, 0x3f5a, 0x3f5b, 0x3f5c, 0x3f5d, 0x3f5e, 0x3f5f, |
| 751 | 0x3f60, 0x3f61, 0x3f62, 0x3f63, 0x3f64, 0x3f65, 0x3f66, 0x3f67, |
| 752 | 0x3f68, 0x3f69, 0x3f6a, 0x3f6b, 0x3f6c, 0x3f6d, 0x3f6e, 0x3f6f, |
| 753 | 0x3f70, 0x3f71, 0x3f72, 0x3f73, 0x3f74, 0x3f75, 0x3f76, 0x3f77, |
| 754 | 0x3f78, 0x3f79, 0x3f7a, 0x3f7b, 0x3f7c, 0x3f7d, 0x3f7e, 0x3f7f, |
| 755 | ]; |
| 756 | |
| 757 | const RV10_CHROMA_DC_BITS: &[u8] = &[ |
| 758 | 7, 14, 14, 14, 14, 14, 14, 14, |
| 759 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 760 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 761 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 762 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 763 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 764 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 765 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 766 | 14, 12, 12, 12, 12, 12, 12, 12, |
| 767 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 768 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 769 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 770 | 12, 10, 10, 10, 10, 10, 10, 10, |
| 771 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 772 | 10, 8, 8, 8, 8, 8, 8, 8, |
| 773 | 8, 6, 6, 6, 6, 4, 4, 3, |
| 774 | 2, 3, 4, 4, 6, 6, 6, 6, |
| 775 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 776 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 777 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 778 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 779 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 780 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 781 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 782 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 783 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 784 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 785 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 786 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 787 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 788 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 789 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 790 | ]; |