| 1 | use nihav_core::io::bitreader::*; |
| 2 | use nihav_core::io::codebook::*; |
| 3 | use nihav_core::formats; |
| 4 | use nihav_core::frame::*; |
| 5 | use nihav_core::codecs::*; |
| 6 | use nihav_codec_support::codecs::{MV, ZIGZAG}; |
| 7 | use nihav_codec_support::codecs::h263::*; |
| 8 | use nihav_codec_support::codecs::h263::code::H263BlockDSP; |
| 9 | use nihav_codec_support::codecs::h263::decoder::*; |
| 10 | use nihav_codec_support::codecs::h263::data::*; |
| 11 | |
| 12 | #[allow(dead_code)] |
| 13 | struct Tables { |
| 14 | intra_mcbpc_cb: Codebook<u8>, |
| 15 | inter_mcbpc_cb: Codebook<u8>, |
| 16 | cbpy_cb: Codebook<u8>, |
| 17 | rl_cb: Codebook<H263RLSym>, |
| 18 | aic_rl_cb: Codebook<H263RLSym>, |
| 19 | mv_cb: Codebook<u8>, |
| 20 | luma_dc_cb: Codebook<u8>, |
| 21 | chroma_dc_cb: Codebook<u8>, |
| 22 | } |
| 23 | |
| 24 | struct RealVideo10Decoder { |
| 25 | info: NACodecInfoRef, |
| 26 | dec: H263BaseDecoder, |
| 27 | tables: Tables, |
| 28 | w: usize, |
| 29 | h: usize, |
| 30 | new_ver: bool, |
| 31 | bdsp: H263BlockDSP, |
| 32 | mvmode: MVMode, |
| 33 | } |
| 34 | |
| 35 | struct RealVideo10BR<'a> { |
| 36 | br: BitReader<'a>, |
| 37 | tables: &'a Tables, |
| 38 | num_slices: usize, |
| 39 | slice_no: usize, |
| 40 | slice_off: Vec<u32>, |
| 41 | w: usize, |
| 42 | h: usize, |
| 43 | mb_w: usize, |
| 44 | mb_h: usize, |
| 45 | new_ver: bool, |
| 46 | dc_coded: [bool; 3], |
| 47 | last_dc: [i16; 3], |
| 48 | mvmode: MVMode, |
| 49 | } |
| 50 | |
| 51 | struct RV10SliceInfo { |
| 52 | is_p: bool, |
| 53 | qscale: u8, |
| 54 | mb_x: usize, |
| 55 | mb_y: usize, |
| 56 | mb_c: usize, |
| 57 | } |
| 58 | |
| 59 | impl RV10SliceInfo { |
| 60 | fn new(is_p: bool, qscale: u8, mb_x: usize, mb_y: usize, mb_c: usize) -> Self { |
| 61 | RV10SliceInfo { is_p, qscale, mb_x, mb_y, mb_c } |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | impl<'a> RealVideo10BR<'a> { |
| 66 | fn new(src: &'a [u8], tables: &'a Tables, width: usize, height: usize, new_ver: bool, mvmode: MVMode) -> Self { |
| 67 | let nslices = (src[0] as usize) + 1; |
| 68 | let mut slice_offs = Vec::with_capacity(nslices); |
| 69 | { |
| 70 | let offs = &src[1..][..nslices * 8]; |
| 71 | let mut br = BitReader::new(offs, BitReaderMode::BE); |
| 72 | for _ in 0..nslices { |
| 73 | br.skip(32).unwrap(); |
| 74 | let off = br.read(32).unwrap(); |
| 75 | slice_offs.push(off); |
| 76 | } |
| 77 | } |
| 78 | let soff = nslices * 8 + 1; |
| 79 | RealVideo10BR { |
| 80 | br: BitReader::new(&src[soff..], BitReaderMode::BE), |
| 81 | tables, |
| 82 | num_slices: nslices, |
| 83 | slice_no: 0, |
| 84 | slice_off: slice_offs, |
| 85 | w: width, |
| 86 | h: height, |
| 87 | mb_w: (width + 15) >> 4, |
| 88 | mb_h: (height + 15) >> 4, |
| 89 | new_ver, |
| 90 | dc_coded: [false; 3], |
| 91 | last_dc: [0; 3], |
| 92 | mvmode, |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | #[allow(unused_variables)] |
| 97 | fn decode_block(&mut self, sstate: &SliceState, quant: u8, intra: bool, coded: bool, blk: &mut [i16; 64], plane_no: usize) -> DecoderResult<()> { |
| 98 | let br = &mut self.br; |
| 99 | let mut idx = 0; |
| 100 | if intra { |
| 101 | let mut dc; |
| 102 | if !self.new_ver || !sstate.is_iframe { |
| 103 | dc = br.read(8)? as i16; |
| 104 | if dc == 255 { dc = 128; } |
| 105 | } else { |
| 106 | if self.dc_coded[plane_no] { |
| 107 | let diff; |
| 108 | let bits = br.peek(14); |
| 109 | let ret = if plane_no == 0 { |
| 110 | br.read_cb(&self.tables.luma_dc_cb) |
| 111 | } else { |
| 112 | br.read_cb(&self.tables.chroma_dc_cb) |
| 113 | }; |
| 114 | if ret.is_err() { |
| 115 | println!("Illegal {} code {:X}", if plane_no==0{"luma"}else{"chroma"},bits); |
| 116 | } |
| 117 | let val = ret.unwrap() as i16; |
| 118 | |
| 119 | if val != 0 { |
| 120 | diff = val - 128; |
| 121 | } else { |
| 122 | let code = br.read(2)?; |
| 123 | match code { |
| 124 | 0x0 => { diff = ((br.read(7)? + 1) as i8) as i16; }, |
| 125 | 0x1 => { diff = (br.read(7)? as i16) - 128; }, |
| 126 | 0x2 => { |
| 127 | if plane_no == 0 { |
| 128 | if br.read_bool()? { |
| 129 | diff = ((br.read(8)? + 1) as i8) as i16; |
| 130 | } else { |
| 131 | diff = (br.read(8)? as i8) as i16; |
| 132 | } |
| 133 | } else { |
| 134 | br.skip(9)?; |
| 135 | diff = 1; |
| 136 | } |
| 137 | }, |
| 138 | _ => { |
| 139 | if plane_no == 0 { |
| 140 | br.skip(4)?; |
| 141 | diff = 1; |
| 142 | } else { |
| 143 | return Err(DecoderError::InvalidData); |
| 144 | } |
| 145 | }, |
| 146 | }; |
| 147 | } |
| 148 | dc = (self.last_dc[plane_no] - diff) & 0xFF; |
| 149 | self.last_dc[plane_no] = dc; |
| 150 | } else { |
| 151 | self.dc_coded[plane_no] = true; |
| 152 | dc = self.last_dc[plane_no]; |
| 153 | } |
| 154 | } |
| 155 | blk[0] = dc << 3; |
| 156 | idx = 1; |
| 157 | } |
| 158 | if !coded { return Ok(()); } |
| 159 | |
| 160 | let rl_cb = &self.tables.rl_cb; // could be aic too |
| 161 | let q_add = if quant == 0 { 0i16 } else { ((quant - 1) | 1) as i16 }; |
| 162 | let q = (quant * 2) as i16; |
| 163 | while idx < 64 { |
| 164 | let code = br.read_cb(rl_cb)?; |
| 165 | let run; |
| 166 | let mut level; |
| 167 | let last; |
| 168 | if !code.is_escape() { |
| 169 | run = code.get_run(); |
| 170 | level = code.get_level(); |
| 171 | last = code.is_last(); |
| 172 | if br.read_bool()? { level = -level; } |
| 173 | if level >= 0 { |
| 174 | level = (level * q) + q_add; |
| 175 | } else { |
| 176 | level = (level * q) - q_add; |
| 177 | } |
| 178 | } else { |
| 179 | last = br.read_bool()?; |
| 180 | run = br.read(6)? as u8; |
| 181 | level = br.read_s(8)? as i16; |
| 182 | if level == -128 { |
| 183 | let low = br.read(5)? as i16; |
| 184 | let top = br.read_s(6)? as i16; |
| 185 | level = (top << 5) | low; |
| 186 | } |
| 187 | if level >= 0 { |
| 188 | level = (level * q) + q_add; |
| 189 | } else { |
| 190 | level = (level * q) - q_add; |
| 191 | } |
| 192 | if level < -2048 { level = -2048; } |
| 193 | if level > 2047 { level = 2047; } |
| 194 | } |
| 195 | idx += run; |
| 196 | validate!(idx < 64); |
| 197 | let oidx = ZIGZAG[idx as usize]; |
| 198 | blk[oidx] = level; |
| 199 | idx += 1; |
| 200 | if last { break; } |
| 201 | } |
| 202 | Ok(()) |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | fn decode_mv_component(br: &mut BitReader, mv_cb: &Codebook<u8>) -> DecoderResult<i16> { |
| 207 | let code = br.read_cb(mv_cb)? as i16; |
| 208 | if code == 0 { return Ok(0) } |
| 209 | if !br.read_bool()? { |
| 210 | Ok(code) |
| 211 | } else { |
| 212 | Ok(-code) |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | fn decode_mv(br: &mut BitReader, mv_cb: &Codebook<u8>) -> DecoderResult<MV> { |
| 217 | let xval = decode_mv_component(br, mv_cb)?; |
| 218 | let yval = decode_mv_component(br, mv_cb)?; |
| 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 | let shdr = self.read_slice_header()?; |
| 228 | validate!((shdr.mb_x == 0) && (shdr.mb_y == 0)); |
| 229 | |
| 230 | let mb_end = shdr.mb_x + shdr.mb_y * self.mb_w + shdr.mb_c; |
| 231 | |
| 232 | let ftype = if !shdr.is_p { Type::I } else { Type::P }; |
| 233 | let picinfo = PicInfo::new(self.w, self.h, ftype, self.mvmode, false, false, shdr.qscale, 0, None, None); |
| 234 | Ok(picinfo) |
| 235 | } |
| 236 | |
| 237 | #[allow(unused_variables)] |
| 238 | fn decode_slice_header(&mut self, info: &PicInfo) -> DecoderResult<SliceInfo> { |
| 239 | let shdr = self.read_slice_header()?; |
| 240 | self.slice_no += 1; |
| 241 | let mb_end = shdr.mb_x + shdr.mb_y * self.mb_w + shdr.mb_c; |
| 242 | let ret = SliceInfo::new(shdr.mb_x, shdr.mb_y, mb_end, shdr.qscale); |
| 243 | |
| 244 | Ok(ret) |
| 245 | } |
| 246 | |
| 247 | fn decode_block_header(&mut self, info: &PicInfo, slice: &SliceInfo, _sstate: &SliceState) -> DecoderResult<BlockInfo> { |
| 248 | let br = &mut self.br; |
| 249 | let mut q = slice.get_quant(); |
| 250 | match info.get_mode() { |
| 251 | Type::I => { |
| 252 | let mut cbpc = br.read_cb(&self.tables.intra_mcbpc_cb)?; |
| 253 | while cbpc == 8 { cbpc = br.read_cb(&self.tables.intra_mcbpc_cb)?; } |
| 254 | let cbpy = br.read_cb(&self.tables.cbpy_cb)?; |
| 255 | let cbp = (cbpy << 2) | (cbpc & 3); |
| 256 | let dquant = (cbpc & 4) != 0; |
| 257 | if dquant { |
| 258 | let idx = br.read(2)? as usize; |
| 259 | q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; |
| 260 | validate!(q < 32); |
| 261 | } |
| 262 | Ok(BlockInfo::new(Type::I, cbp, q)) |
| 263 | }, |
| 264 | Type::P => { |
| 265 | if br.read_bool()? { |
| 266 | return Ok(BlockInfo::new(Type::Skip, 0, info.get_quant())); |
| 267 | } |
| 268 | let mut cbpc = br.read_cb(&self.tables.inter_mcbpc_cb)?; |
| 269 | while cbpc == 20 { cbpc = br.read_cb(&self.tables.inter_mcbpc_cb)?; } |
| 270 | let is_intra = (cbpc & 0x04) != 0; |
| 271 | let dquant = (cbpc & 0x08) != 0; |
| 272 | let is_4x4 = (cbpc & 0x10) != 0; |
| 273 | if is_intra { |
| 274 | let cbpy = br.read_cb(&self.tables.cbpy_cb)?; |
| 275 | let cbp = (cbpy << 2) | (cbpc & 3); |
| 276 | if dquant { |
| 277 | let idx = br.read(2)? as usize; |
| 278 | q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; |
| 279 | validate!(q < 32); |
| 280 | } |
| 281 | let binfo = BlockInfo::new(Type::I, cbp, q); |
| 282 | return Ok(binfo); |
| 283 | } |
| 284 | |
| 285 | let mut cbpy = br.read_cb(&self.tables.cbpy_cb)?; |
| 286 | // if /* !aiv && */(cbpc & 3) != 3 { |
| 287 | cbpy ^= 0xF; |
| 288 | // } |
| 289 | let cbp = (cbpy << 2) | (cbpc & 3); |
| 290 | if dquant { |
| 291 | let idx = br.read(2)? as usize; |
| 292 | q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8; |
| 293 | validate!(q < 32); |
| 294 | } |
| 295 | let mut binfo = BlockInfo::new(Type::P, cbp, q); |
| 296 | if !is_4x4 { |
| 297 | let mvec: [MV; 1] = [decode_mv(br, &self.tables.mv_cb)?]; |
| 298 | binfo.set_mv(&mvec); |
| 299 | } else { |
| 300 | let mvec: [MV; 4] = [ |
| 301 | decode_mv(br, &self.tables.mv_cb)?, |
| 302 | decode_mv(br, &self.tables.mv_cb)?, |
| 303 | decode_mv(br, &self.tables.mv_cb)?, |
| 304 | decode_mv(br, &self.tables.mv_cb)? |
| 305 | ]; |
| 306 | binfo.set_mv(&mvec); |
| 307 | } |
| 308 | Ok(binfo) |
| 309 | }, |
| 310 | _ => { println!("wrong info mode"); Err(DecoderError::InvalidData) }, |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | #[allow(unused_variables)] |
| 315 | fn decode_block_intra(&mut self, info: &BlockInfo, sstate: &SliceState, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> { |
| 316 | self.decode_block(sstate, quant, true, coded, blk, if no < 4 { 0 } else { no - 3 }) |
| 317 | } |
| 318 | |
| 319 | #[allow(unused_variables)] |
| 320 | fn decode_block_inter(&mut self, info: &BlockInfo, sstate: &SliceState, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> { |
| 321 | self.decode_block(sstate, quant, false, coded, blk, if no < 4 { 0 } else { no - 3 }) |
| 322 | } |
| 323 | |
| 324 | fn is_slice_end(&mut self) -> bool { false } |
| 325 | } |
| 326 | |
| 327 | impl<'a> RealVideo10BR<'a> { |
| 328 | fn read_slice_header(&mut self) -> DecoderResult<RV10SliceInfo> { |
| 329 | validate!(self.slice_no < self.num_slices); |
| 330 | |
| 331 | let br = &mut self.br; |
| 332 | br.seek(self.slice_off[self.slice_no] * 8)?; |
| 333 | |
| 334 | let marker = br.read(1)?; |
| 335 | validate!(marker == 1); |
| 336 | let is_p = br.read_bool()?; |
| 337 | let pb_frame = br.read_bool()?; |
| 338 | validate!(!pb_frame); |
| 339 | let qscale = br.read(5)? as u8; |
| 340 | validate!(qscale > 0); |
| 341 | |
| 342 | if !is_p && self.new_ver { |
| 343 | self.last_dc[0] = br.read(8)? as i16; |
| 344 | self.last_dc[1] = br.read(8)? as i16; |
| 345 | self.last_dc[2] = br.read(8)? as i16; |
| 346 | } else { |
| 347 | self.last_dc[0] = 0; |
| 348 | self.last_dc[1] = 0; |
| 349 | self.last_dc[2] = 0; |
| 350 | } |
| 351 | self.dc_coded[0] = false; |
| 352 | self.dc_coded[1] = false; |
| 353 | self.dc_coded[2] = false; |
| 354 | |
| 355 | let mb_x; |
| 356 | let mb_y; |
| 357 | let mb_count; |
| 358 | if (br.peek(12) == 0) || (self.slice_no > 0) { |
| 359 | mb_x = br.read(6)? as usize; |
| 360 | mb_y = br.read(6)? as usize; |
| 361 | mb_count = br.read(12)? as usize; |
| 362 | } else { |
| 363 | mb_x = 0; |
| 364 | mb_y = 0; |
| 365 | mb_count = self.mb_w * self.mb_h; |
| 366 | } |
| 367 | br.skip(3)?; |
| 368 | validate!(mb_x + mb_y * self.mb_w + mb_count <= self.mb_w * self.mb_h); |
| 369 | |
| 370 | Ok(RV10SliceInfo::new(is_p, qscale, mb_x, mb_y, mb_count)) |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | impl RealVideo10Decoder { |
| 375 | fn new() -> Self { |
| 376 | let mut coderead = H263ShortCodeReader::new(H263_INTRA_MCBPC); |
| 377 | let intra_mcbpc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 378 | let mut coderead = H263ShortCodeReader::new(H263_INTER_MCBPC); |
| 379 | let inter_mcbpc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 380 | let mut coderead = H263ShortCodeReader::new(H263_CBPY); |
| 381 | let cbpy_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 382 | let mut coderead = H263RLCodeReader::new(H263_RL_CODES); |
| 383 | let rl_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 384 | let mut coderead = H263RLCodeReader::new(H263_RL_CODES_AIC); |
| 385 | let aic_rl_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 386 | let mut coderead = H263ShortCodeReader::new(H263_MV); |
| 387 | let mv_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 388 | let mut coderead = CodeReader::new(RV10_LUMA_DC_CODES, RV10_LUMA_DC_BITS); |
| 389 | let luma_dc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 390 | let mut coderead = CodeReader::new(RV10_CHROMA_DC_CODES, RV10_CHROMA_DC_BITS); |
| 391 | let chroma_dc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap(); |
| 392 | |
| 393 | let tables = Tables { |
| 394 | intra_mcbpc_cb, |
| 395 | inter_mcbpc_cb, |
| 396 | cbpy_cb, |
| 397 | rl_cb, |
| 398 | aic_rl_cb, |
| 399 | mv_cb, |
| 400 | luma_dc_cb, |
| 401 | chroma_dc_cb, |
| 402 | }; |
| 403 | |
| 404 | RealVideo10Decoder{ |
| 405 | info: NACodecInfoRef::default(), |
| 406 | dec: H263BaseDecoder::new_with_opts(0), |
| 407 | tables, |
| 408 | w: 0, |
| 409 | h: 0, |
| 410 | new_ver: false, |
| 411 | bdsp: H263BlockDSP::new(), |
| 412 | mvmode: MVMode::Long, |
| 413 | } |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | impl NADecoder for RealVideo10Decoder { |
| 418 | fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { |
| 419 | if let NACodecTypeInfo::Video(vinfo) = info.get_properties() { |
| 420 | let w = vinfo.get_width(); |
| 421 | let h = vinfo.get_height(); |
| 422 | let fmt = formats::YUV420_FORMAT; |
| 423 | let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt)); |
| 424 | self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref(); |
| 425 | self.w = w; |
| 426 | self.h = h; |
| 427 | |
| 428 | let edata = info.get_extradata().unwrap(); |
| 429 | let src: &[u8] = &edata; |
| 430 | let ver = ((src[4] as u32) << 12) | ((src[5] as u32) << 4) | ((src[6] as u32) >> 4); |
| 431 | let maj_ver = ver >> 16; |
| 432 | let mic_ver = ver & 0xFF; |
| 433 | validate!(maj_ver == 1); |
| 434 | self.new_ver = mic_ver > 0; |
| 435 | if mic_ver == 2 { |
| 436 | self.dec = H263BaseDecoder::new_with_opts(H263DEC_OPT_HAS_OBMC); |
| 437 | } |
| 438 | if (src[3] & 1) != 0 { |
| 439 | self.mvmode = MVMode::UMV; |
| 440 | } |
| 441 | Ok(()) |
| 442 | } else { |
| 443 | Err(DecoderError::InvalidData) |
| 444 | } |
| 445 | } |
| 446 | fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> { |
| 447 | let src = pkt.get_buffer(); |
| 448 | |
| 449 | let mut ibr = RealVideo10BR::new(&src, &self.tables, self.w, self.h, self.new_ver, self.mvmode); |
| 450 | |
| 451 | let bufinfo = self.dec.parse_frame(&mut ibr, &self.bdsp)?; |
| 452 | |
| 453 | let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo); |
| 454 | frm.set_keyframe(self.dec.is_intra()); |
| 455 | frm.set_frame_type(if self.dec.is_intra() { FrameType::I } else { FrameType::P }); |
| 456 | Ok(frm.into_ref()) |
| 457 | } |
| 458 | fn flush(&mut self) { |
| 459 | self.dec.flush(); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | |
| 464 | pub fn get_decoder() -> Box<dyn NADecoder + Send> { |
| 465 | Box::new(RealVideo10Decoder::new()) |
| 466 | } |
| 467 | |
| 468 | #[cfg(test)] |
| 469 | mod test { |
| 470 | use nihav_core::codecs::RegisteredDecoders; |
| 471 | use nihav_core::demuxers::RegisteredDemuxers; |
| 472 | use nihav_codec_support::test::dec_video::*; |
| 473 | use crate::realmedia_register_all_codecs; |
| 474 | use crate::realmedia_register_all_demuxers; |
| 475 | #[test] |
| 476 | fn test_rv10_old() { |
| 477 | let mut dmx_reg = RegisteredDemuxers::new(); |
| 478 | realmedia_register_all_demuxers(&mut dmx_reg); |
| 479 | let mut dec_reg = RegisteredDecoders::new(); |
| 480 | realmedia_register_all_codecs(&mut dec_reg); |
| 481 | |
| 482 | test_decoding("realmedia", "realvideo1", "assets/RV/thankyou.rm", |
| 483 | Some(1000), &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![ |
| 484 | [0x8bba459c, 0xe6e8e01c, 0x36f90595, 0xb268adee], |
| 485 | [0x32ca9567, 0xedc13b6f, 0xbee77cfd, 0xc7ebe24b], |
| 486 | [0xcf1865b6, 0xea7cf1b2, 0x30a5a622, 0xe5775b0d], |
| 487 | [0x8d984cfd, 0xcbc81a8d, 0x71d5b37a, 0x74115bba], |
| 488 | [0x7ec2a9e8, 0x291fc62a, 0x5fc62722, 0xf2072b87], |
| 489 | [0xa150585b, 0x9d608fe7, 0xb8d42676, 0x070103f7], |
| 490 | [0x8aadd96f, 0xa02e0627, 0xa89e104f, 0xf47d1227], |
| 491 | [0xa4416bb1, 0xc9ca7a61, 0xad43de90, 0x3e9ec5b7]])); |
| 492 | } |
| 493 | #[test] |
| 494 | fn test_rv10_obmc() { |
| 495 | let mut dmx_reg = RegisteredDemuxers::new(); |
| 496 | realmedia_register_all_demuxers(&mut dmx_reg); |
| 497 | let mut dec_reg = RegisteredDecoders::new(); |
| 498 | realmedia_register_all_codecs(&mut dec_reg); |
| 499 | |
| 500 | test_decoding("realmedia", "realvideo1", |
| 501 | "assets/RV/rv10_dnet_640x352_realvideo_encoder_4.0.rm", |
| 502 | Some(1000), &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![ |
| 503 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 504 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 505 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 506 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 507 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 508 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 509 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 510 | [0x23599d2e, 0xf7212b24, 0x6b34b848, 0xbca84641], |
| 511 | [0x5cb179dc, 0x56ce9d07, 0x2439dd68, 0x80fec0bf], |
| 512 | [0x00de945d, 0xf44b71d3, 0x1dd93df9, 0x468bdcd5], |
| 513 | [0x7deb3aae, 0x8856c5da, 0x53011115, 0xed91377b], |
| 514 | [0x73afc311, 0xa61d36dc, 0x4e6ba0a3, 0x6dc64514], |
| 515 | [0xee35a8ce, 0x8edf5f32, 0x601d238f, 0xe5fa7ea7], |
| 516 | [0xe9aeaaa9, 0x876a221b, 0xe2d70923, 0x611849fd], |
| 517 | [0x0ff535cf, 0xf9e6ee1c, 0xed3a822c, 0x915056c0]])); |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | pub struct CodeReader { codes: &'static [u16], bits: &'static [u8] } |
| 522 | |
| 523 | impl CodeReader { |
| 524 | pub fn new(codes: &'static [u16], bits: &'static [u8]) -> Self { |
| 525 | CodeReader { codes, bits } |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | impl CodebookDescReader<u8> for CodeReader { |
| 530 | fn bits(&mut self, idx: usize) -> u8 { self.bits[idx] } |
| 531 | fn code(&mut self, idx: usize) -> u32 { self.codes[idx] as u32 } |
| 532 | fn sym (&mut self, idx: usize) -> u8 { idx as u8 } |
| 533 | fn len(&mut self) -> usize { self.bits.len() } |
| 534 | } |
| 535 | |
| 536 | const RV10_LUMA_DC_CODES: &[u16] = &[ |
| 537 | 0x001f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06, |
| 538 | 0x0f07, 0x0f08, 0x0f09, 0x0f0a, 0x0f0b, 0x0f0c, 0x0f0d, 0x0f0e, |
| 539 | 0x0f0f, 0x0f10, 0x0f11, 0x0f12, 0x0f13, 0x0f14, 0x0f15, 0x0f16, |
| 540 | 0x0f17, 0x0f18, 0x0f19, 0x0f1a, 0x0f1b, 0x0f1c, 0x0f1d, 0x0f1e, |
| 541 | 0x0f1f, 0x0f20, 0x0f21, 0x0f22, 0x0f23, 0x0f24, 0x0f25, 0x0f26, |
| 542 | 0x0f27, 0x0f28, 0x0f29, 0x0f2a, 0x0f2b, 0x0f2c, 0x0f2d, 0x0f2e, |
| 543 | 0x0f2f, 0x0f30, 0x0f31, 0x0f32, 0x0f33, 0x0f34, 0x0f35, 0x0f36, |
| 544 | 0x0f37, 0x0f38, 0x0f39, 0x0f3a, 0x0f3b, 0x0f3c, 0x0f3d, 0x0f3e, |
| 545 | 0x0f3f, 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, |
| 546 | 0x0387, 0x0388, 0x0389, 0x038a, 0x038b, 0x038c, 0x038d, 0x038e, |
| 547 | 0x038f, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, |
| 548 | 0x0397, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, |
| 549 | 0x039f, 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, |
| 550 | 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, |
| 551 | 0x00cf, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, |
| 552 | 0x0057, 0x0020, 0x0021, 0x0022, 0x0023, 0x000c, 0x000d, 0x0004, |
| 553 | 0x0000, 0x0005, 0x000e, 0x000f, 0x0024, 0x0025, 0x0026, 0x0027, |
| 554 | 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, |
| 555 | 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, |
| 556 | 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, |
| 557 | 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, |
| 558 | 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af, |
| 559 | 0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, |
| 560 | 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, |
| 561 | 0x0f40, 0x0f41, 0x0f42, 0x0f43, 0x0f44, 0x0f45, 0x0f46, 0x0f47, |
| 562 | 0x0f48, 0x0f49, 0x0f4a, 0x0f4b, 0x0f4c, 0x0f4d, 0x0f4e, 0x0f4f, |
| 563 | 0x0f50, 0x0f51, 0x0f52, 0x0f53, 0x0f54, 0x0f55, 0x0f56, 0x0f57, |
| 564 | 0x0f58, 0x0f59, 0x0f5a, 0x0f5b, 0x0f5c, 0x0f5d, 0x0f5e, 0x0f5f, |
| 565 | 0x0f60, 0x0f61, 0x0f62, 0x0f63, 0x0f64, 0x0f65, 0x0f66, 0x0f67, |
| 566 | 0x0f68, 0x0f69, 0x0f6a, 0x0f6b, 0x0f6c, 0x0f6d, 0x0f6e, 0x0f6f, |
| 567 | 0x0f70, 0x0f71, 0x0f72, 0x0f73, 0x0f74, 0x0f75, 0x0f76, 0x0f77, |
| 568 | 0x0f78, 0x0f79, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f7e, 0x0f7f, |
| 569 | ]; |
| 570 | |
| 571 | const RV10_LUMA_DC_BITS: &[u8] = &[ |
| 572 | 5, 12, 12, 12, 12, 12, 12, 12, |
| 573 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 574 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 575 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 576 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 577 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 578 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 579 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 580 | 12, 10, 10, 10, 10, 10, 10, 10, |
| 581 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 582 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 583 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 584 | 10, 8, 8, 8, 8, 8, 8, 8, |
| 585 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 586 | 8, 7, 7, 7, 7, 7, 7, 7, |
| 587 | 7, 6, 6, 6, 6, 5, 5, 4, |
| 588 | 2, 4, 5, 5, 6, 6, 6, 6, |
| 589 | 7, 7, 7, 7, 7, 7, 7, 7, |
| 590 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 591 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 592 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 593 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 594 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 595 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 596 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 597 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 598 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 599 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 600 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 601 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 602 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 603 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 604 | ]; |
| 605 | |
| 606 | const RV10_CHROMA_DC_CODES: &[u16] = &[ |
| 607 | 0x0000, 0x3f00, 0x3f01, 0x3f02, 0x3f03, 0x3f04, 0x3f05, 0x3f06, |
| 608 | 0x3f07, 0x3f08, 0x3f09, 0x3f0a, 0x3f0b, 0x3f0c, 0x3f0d, 0x3f0e, |
| 609 | 0x3f0f, 0x3f10, 0x3f11, 0x3f12, 0x3f13, 0x3f14, 0x3f15, 0x3f16, |
| 610 | 0x3f17, 0x3f18, 0x3f19, 0x3f1a, 0x3f1b, 0x3f1c, 0x3f1d, 0x3f1e, |
| 611 | 0x3f1f, 0x3f20, 0x3f21, 0x3f22, 0x3f23, 0x3f24, 0x3f25, 0x3f26, |
| 612 | 0x3f27, 0x3f28, 0x3f29, 0x3f2a, 0x3f2b, 0x3f2c, 0x3f2d, 0x3f2e, |
| 613 | 0x3f2f, 0x3f30, 0x3f31, 0x3f32, 0x3f33, 0x3f34, 0x3f35, 0x3f36, |
| 614 | 0x3f37, 0x3f38, 0x3f39, 0x3f3a, 0x3f3b, 0x3f3c, 0x3f3d, 0x3f3e, |
| 615 | 0x3f3f, 0x0f80, 0x0f81, 0x0f82, 0x0f83, 0x0f84, 0x0f85, 0x0f86, |
| 616 | 0x0f87, 0x0f88, 0x0f89, 0x0f8a, 0x0f8b, 0x0f8c, 0x0f8d, 0x0f8e, |
| 617 | 0x0f8f, 0x0f90, 0x0f91, 0x0f92, 0x0f93, 0x0f94, 0x0f95, 0x0f96, |
| 618 | 0x0f97, 0x0f98, 0x0f99, 0x0f9a, 0x0f9b, 0x0f9c, 0x0f9d, 0x0f9e, |
| 619 | 0x0f9f, 0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, |
| 620 | 0x03c7, 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, |
| 621 | 0x03cf, 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, |
| 622 | 0x00e7, 0x0030, 0x0031, 0x0032, 0x0033, 0x0008, 0x0009, 0x0002, |
| 623 | 0x0000, 0x0003, 0x000a, 0x000b, 0x0034, 0x0035, 0x0036, 0x0037, |
| 624 | 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, |
| 625 | 0x03d0, 0x03d1, 0x03d2, 0x03d3, 0x03d4, 0x03d5, 0x03d6, 0x03d7, |
| 626 | 0x03d8, 0x03d9, 0x03da, 0x03db, 0x03dc, 0x03dd, 0x03de, 0x03df, |
| 627 | 0x0fa0, 0x0fa1, 0x0fa2, 0x0fa3, 0x0fa4, 0x0fa5, 0x0fa6, 0x0fa7, |
| 628 | 0x0fa8, 0x0fa9, 0x0faa, 0x0fab, 0x0fac, 0x0fad, 0x0fae, 0x0faf, |
| 629 | 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7, |
| 630 | 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf, |
| 631 | 0x3f40, 0x3f41, 0x3f42, 0x3f43, 0x3f44, 0x3f45, 0x3f46, 0x3f47, |
| 632 | 0x3f48, 0x3f49, 0x3f4a, 0x3f4b, 0x3f4c, 0x3f4d, 0x3f4e, 0x3f4f, |
| 633 | 0x3f50, 0x3f51, 0x3f52, 0x3f53, 0x3f54, 0x3f55, 0x3f56, 0x3f57, |
| 634 | 0x3f58, 0x3f59, 0x3f5a, 0x3f5b, 0x3f5c, 0x3f5d, 0x3f5e, 0x3f5f, |
| 635 | 0x3f60, 0x3f61, 0x3f62, 0x3f63, 0x3f64, 0x3f65, 0x3f66, 0x3f67, |
| 636 | 0x3f68, 0x3f69, 0x3f6a, 0x3f6b, 0x3f6c, 0x3f6d, 0x3f6e, 0x3f6f, |
| 637 | 0x3f70, 0x3f71, 0x3f72, 0x3f73, 0x3f74, 0x3f75, 0x3f76, 0x3f77, |
| 638 | 0x3f78, 0x3f79, 0x3f7a, 0x3f7b, 0x3f7c, 0x3f7d, 0x3f7e, 0x3f7f, |
| 639 | ]; |
| 640 | |
| 641 | const RV10_CHROMA_DC_BITS: &[u8] = &[ |
| 642 | 0, 14, 14, 14, 14, 14, 14, 14, |
| 643 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 644 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 645 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 646 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 647 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 648 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 649 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 650 | 14, 12, 12, 12, 12, 12, 12, 12, |
| 651 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 652 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 653 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 654 | 12, 10, 10, 10, 10, 10, 10, 10, |
| 655 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 656 | 10, 8, 8, 8, 8, 8, 8, 8, |
| 657 | 8, 6, 6, 6, 6, 4, 4, 3, |
| 658 | 2, 3, 4, 4, 6, 6, 6, 6, |
| 659 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 660 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 661 | 10, 10, 10, 10, 10, 10, 10, 10, |
| 662 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 663 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 664 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 665 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 666 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 667 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 668 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 669 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 670 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 671 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 672 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 673 | 14, 14, 14, 14, 14, 14, 14, 14, |
| 674 | ]; |