From 3567fcdbce66c242daa0dcc3c1d2e5f06844e8ab Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Thu, 23 May 2019 12:28:05 +0200 Subject: [PATCH] vp3: add VP30 decoding support --- nihav-duck/src/codecs/vp3.rs | 627 +++++++++++++++++++++++++++++++++-- 1 file changed, 608 insertions(+), 19 deletions(-) diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs index f6fd9ad..796fbf6 100644 --- a/nihav-duck/src/codecs/vp3.rs +++ b/nihav-duck/src/codecs/vp3.rs @@ -18,6 +18,44 @@ fn map_idx(idx: usize) -> u8 { idx as u8 } +struct VP30Codes { + dc_cb: [Codebook; 5], + ac_i_cb: [Codebook; 5], + ac_p_cb: [Codebook; 5], + mbtype_cb: Codebook, +} + +fn map_mbt(idx: usize) -> VPMBType { + VP30_MBTYPE_SYMS[idx] +} + +impl VP30Codes { + fn new() -> Self { + let mut dc_cb: [Codebook; 5]; + let mut ac_i_cb: [Codebook; 5]; + let mut ac_p_cb: [Codebook; 5]; + let mut cr = TableCodebookDescReader::new(&VP30_MBTYPE_CODES, &VP30_MBTYPE_BITS, map_mbt); + let mbtype_cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); + unsafe { + dc_cb = mem::uninitialized(); + ac_i_cb = mem::uninitialized(); + ac_p_cb = mem::uninitialized(); + for i in 0..5 { + let mut cr = TableCodebookDescReader::new(&VP30_DC_CODES[i], &VP30_DC_BITS[i], map_idx); + let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); + ptr::write(&mut dc_cb[i], cb); + let mut cr = TableCodebookDescReader::new(&VP30_AC_INTRA_CODES[i], &VP30_AC_INTRA_BITS[i], map_idx); + let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); + ptr::write(&mut ac_i_cb[i], cb); + let mut cr = TableCodebookDescReader::new(&VP30_AC_INTER_CODES[i], &VP30_AC_INTER_BITS[i], map_idx); + let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); + ptr::write(&mut ac_p_cb[i], cb); + } + } + Self { dc_cb, ac_i_cb, ac_p_cb, mbtype_cb } + } +} + struct VP31Codes { dc_cb: [Codebook; 16], ac0_cb: [Codebook; 16], @@ -64,7 +102,7 @@ impl VP31Codes { enum Codes { None, -// VP30(VP30Codes), + VP30(VP30Codes), VP31(VP31Codes), } @@ -129,6 +167,63 @@ impl BitRunDecoder { } } +const VP30_NE0_BITS: [u8; 5] = [ 2, 2, 3, 4, 8 ]; +const VP30_NE0_BASE: [usize; 5] = [ 1, 5, 9, 17, 33 ]; +fn vp30_read_ne_run0(br: &mut BitReader) -> DecoderResult { + let len = br.read_code(UintCodeType::LimitedUnary(4, 0))? as usize; + Ok(VP30_NE0_BASE[len] + (br.read(VP30_NE0_BITS[len])? as usize)) +} +fn vp30_read_ne_run1(br: &mut BitReader) -> DecoderResult { + let len = br.read_code(UintCodeType::LimitedUnary(6, 0))? as usize; + if len == 0 { + Ok((br.read(1)? as usize) + 1) + } else if len < 6 { + Ok(len + 2) + } else { + Ok((br.read(8)? as usize) + 8) + } +} +fn vp30_read_coded_run0(br: &mut BitReader) -> DecoderResult { + let len = br.read_code(UintCodeType::LimitedUnary(5, 0))? as usize; + Ok(len + 1) +} +/* + 0 - 1 + 11 - 2 + 1000 - 3 + 1010 - 4 + 10011 - 5 + 10111 - 6 + 10010 - 7 + get_bits(3) + 101100 - 15 + get_bits(5) + 1011010 - 47 + get_bits(8) + 1011011 - 303 + get_bits(16) + */ +const VP30_CRUN1_LUT: [u8; 32] = [ + 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, + 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, + 0x34, 0x34, 0x75, 0x55, 0x44, 0x44, 0x85, 0x65, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 +]; +fn vp30_read_coded_run1(br: &mut BitReader) -> DecoderResult { + let idx = br.peek(5) as usize; + let sym = (VP30_CRUN1_LUT[idx] >> 4) as usize; + let bits = VP30_CRUN1_LUT[idx] & 0xF; + br.skip(bits as u32)?; + if sym < 7 { + Ok(sym) + } else if sym == 7 { + Ok(7 + (br.read(3)? as usize)) + } else { + let len = br.read_code(UintCodeType::Unary012)?; + match len { + 0 => Ok(15 + (br.read(5)? as usize)), + 1 => Ok(47 + (br.read(8)? as usize)), + _ => Ok(303 + (br.read(16)? as usize)), + } + } +} + struct VP34Decoder { info: NACodecInfoRef, width: usize, @@ -143,6 +238,7 @@ struct VP34Decoder { loop_str: i16, blocks: Vec, + mb_coded: Vec, y_blocks: usize, y_sbs: usize, qmat_y: [i16; 64], @@ -155,6 +251,30 @@ struct VP34Decoder { blk_addr: Vec, sb_info: Vec, sb_blocks: Vec, + sb_mbs: Vec, + mb_blocks: Vec, +} + +fn vp30_read_mv_comp(br: &mut BitReader) -> DecoderResult { + let mode = br.read(2)?; + if mode == 0 { return Ok(0); } + let sign = br.read_bool()?; + let val = match mode - 1 { + 0 => 1, + 1 => 2 + (br.read(2)? as i16), + _ => br.read(5)? as i16, + }; + if !sign { + Ok(val) + } else { + Ok(-val) + } +} + +fn vp30_read_mv(br: &mut BitReader) -> DecoderResult { + let x = vp30_read_mv_comp(br)?; + let y = vp30_read_mv_comp(br)?; + Ok(MV{ x, y }) } fn read_mv_comp_packed(br: &mut BitReader) -> DecoderResult { @@ -327,6 +447,7 @@ fn expand_token(blk: &mut Block, br: &mut BitReader, eob_run: &mut usize, coef_n } Ok(()) } + macro_rules! fill_dc_pred { ($self: expr, $ref_id: expr, $pred: expr, $pp: expr, $bit: expr, $idx: expr) => { if $self.blocks[$idx].coded && $self.blocks[$idx].btype.get_ref_id() == $ref_id { @@ -438,6 +559,7 @@ impl VP34Decoder { loop_str: 0, blocks: Vec::new(), + mb_coded: Vec::new(), y_blocks: 0, y_sbs: 0, @@ -451,6 +573,8 @@ impl VP34Decoder { blk_addr: Vec::new(), sb_info: Vec::new(), sb_blocks: Vec::new(), + sb_mbs: Vec::new(), + mb_blocks: Vec::new(), } } fn parse_header(&mut self, br: &mut BitReader) -> DecoderResult<()> { @@ -458,31 +582,221 @@ impl VP34Decoder { br.skip(1)?; self.quant = br.read(6)? as usize; self.loop_str = VP31_LOOP_STRENGTH[self.quant]; -println!("quant = {}", self.quant); if self.is_intra { if br.peek(8) != 0 { - unimplemented!(); - } - let version = br.read(13)?; + validate!(self.version == 3 || self.version == 30); + let mb_w = br.read(8)? as usize; + let mb_h = br.read(8)? as usize; +println!(" VP30 {}x{} ({}x{})", mb_w, mb_h, self.mb_w, self.mb_h); + validate!(mb_w == self.mb_w && mb_h == self.mb_h); + if self.version == 3 { + self.version = 30; + self.codes = Codes::VP30(VP30Codes::new()); + } + } else { + let version = br.read(13)?; println!("intra, ver {} (self {})", version, self.version); - let coding_type = br.read(1)?; - validate!(coding_type == 0); + let coding_type = br.read(1)?; + validate!(coding_type == 0); br.skip(2)?; - if version == 1 { - validate!(self.version == 3 || self.version == 31); - if self.version == 3 { - self.version = 31; - self.codes = Codes::VP31(VP31Codes::new()); + if version == 1 { + validate!(self.version == 3 || self.version == 31); + if self.version == 3 { + self.version = 31; + self.codes = Codes::VP31(VP31Codes::new()); + } + } else if version == 2 { + validate!(self.version == 4); + unimplemented!(); + } else { + return Err(DecoderError::InvalidData); + } + } + } +//println!("decode frame({},{},{})", self.is_intra as u8, self.is_intra as u8, self.quant); + Ok(()) + } + fn vp30_unpack_sb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { + let mut has_nonempty = false; + { + let mut bit = !br.read_bool()?; + let mut run = 0; + for sb in self.sb_info.iter_mut() { + if run == 0 { + bit = !bit; + run = if bit { vp30_read_ne_run1(br)? } else { vp30_read_ne_run0(br)? }; + } + *sb = if bit { has_nonempty = true; SBState::Partial } else { SBState::Uncoded }; + run -= 1; + } + validate!(run == 0); + } + if has_nonempty { + for el in self.mb_coded.iter_mut() { *el = false; } + let mut bit = !br.read_bool()?; + let mut run = 0; + let mut mbiter = self.mb_coded.iter_mut(); + for (sb, nmb) in self.sb_info.iter_mut().zip(self.sb_mbs.iter()) { + let nmbs = *nmb as usize; + if *sb == SBState::Partial { + for _ in 0..nmbs { + if run == 0 { + bit = !bit; + run = if bit { vp30_read_coded_run1(br)? } else { vp30_read_coded_run0(br)? }; + } + run -= 1; + *mbiter.next().unwrap() = bit; + } + } else { + for _ in 0..nmbs { + mbiter.next().unwrap(); + } + } + } + validate!(run == 0); + let mut bit = !br.read_bool()?; + let mut run = 0; + let mut cur_blk = 0; + for (coded, nblk) in self.mb_coded.iter().zip(self.mb_blocks.iter()) { + let nblks = *nblk as usize; + if *coded { + let mut cb = [false; 4]; + for j in 0..nblks { + if run == 0 { + bit = !bit; + run = if bit { vp30_read_coded_run1(br)? } else { vp30_read_coded_run0(br)? }; + } + run -= 1; + cb[j] = bit; + } + for j in 0..nblks { + let addr = self.blk_addr[cur_blk + j] >> 2; + self.blocks[addr].coded = cb[j]; + } + } + cur_blk += nblks; + } + validate!(run == 0); + } + Ok(()) + } + fn vp30_unpack_mb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { + let mut cur_blk = 0; + if let Codes::VP30(ref codes) = self.codes { + for (sb, nblk) in self.sb_info.iter_mut().zip(self.sb_blocks.iter()).take(self.y_sbs) { + let nblks = *nblk as usize; + if *sb == SBState::Uncoded { + for _ in 0..nblks { + self.blocks[self.blk_addr[cur_blk] >> 2].btype = VPMBType::InterNoMV; + cur_blk += 1; + } + } else { + for _ in 0..nblks/4 { + let mut coded = *sb == SBState::Coded; + if !coded { + for blk in 0..4 { + if self.blocks[self.blk_addr[cur_blk + blk] >> 2].coded { + coded = true; + break; + } + } + } + let mode = if !coded { + VPMBType::InterNoMV + } else { + br.read_cb(&codes.mbtype_cb)? + }; + for _ in 0..4 { + self.blocks[self.blk_addr[cur_blk] >> 2].btype = mode; + cur_blk += 1; + } + } + } + } + } else { + return Err(DecoderError::Bug); + } + // replicate types for chroma + let mut off_y = 0; + let mut off_u = self.y_blocks; + let mut off_v = off_u + self.mb_w * self.mb_h; + for _blk_y in 0..self.mb_h { + for blk_x in 0..self.mb_w { + let btype = self.blocks[off_y + blk_x * 2].btype; + self.blocks[off_u + blk_x].btype = btype; + self.blocks[off_v + blk_x].btype = btype; + } + off_y += self.mb_w * 2 * 2; + off_u += self.mb_w; + off_v += self.mb_w; + } + Ok(()) + } + fn vp30_unpack_mv_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { + let mut last_mv = ZERO_MV; + + let mut cur_blk = 0; + for _ in 0..self.y_blocks/4 { + let baddr = self.blk_addr[cur_blk] >> 2; + if self.blocks[baddr].btype == VPMBType::InterFourMV { + let saddr = baddr.min(self.blk_addr[cur_blk + 1] >> 2).min(self.blk_addr[cur_blk + 2] >> 2).min(self.blk_addr[cur_blk + 3] >> 2); + for i in 0..4 { + let blk = &mut self.blocks[saddr + (i & 1) + (i & 2) * self.mb_w]; + if blk.coded { + blk.mv = vp30_read_mv(br)?; + } + cur_blk += 1; } - } else if version == 2 { - validate!(self.version == 4); - unimplemented!(); } else { - return Err(DecoderError::InvalidData); + let cur_mv; + match self.blocks[baddr].btype { + VPMBType::Intra | VPMBType::InterNoMV | VPMBType::GoldenNoMV => { + cur_mv = ZERO_MV; + }, + VPMBType::InterMV => { + cur_mv = vp30_read_mv(br)?; + last_mv = cur_mv; + }, + VPMBType::InterNearest => { + cur_mv = last_mv; + }, + _ => { // GoldenMV + cur_mv = vp30_read_mv(br)?; + }, + }; + for _ in 0..4 { + self.blocks[self.blk_addr[cur_blk] >> 2].mv = cur_mv; + cur_blk += 1; + } } } Ok(()) } + fn vp30_unpack_coeffs(&mut self, br: &mut BitReader, coef_no: usize, table: usize) -> DecoderResult<()> { + if let Codes::VP30(ref codes) = self.codes { + for blkaddr in self.blk_addr.iter() { + let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; + if !blk.coded || blk.idx != coef_no { continue; } + if self.eob_run > 0 { + blk.idx = 64; + self.eob_run -= 1; + continue; + } + let cb = if coef_no == 0 { + &codes.dc_cb[table] + } else if blk.btype.is_intra() { + &codes.ac_i_cb[table] + } else { + &codes.ac_p_cb[table] + }; + let token = br.read_cb(cb)?; + expand_token(blk, br, &mut self.eob_run, coef_no, token)?; + } + Ok(()) + } else { + Err(DecoderError::Bug) + } + } fn vp31_unpack_sb_info(&mut self, br: &mut BitReader) -> DecoderResult<()> { let mut has_uncoded = false; let mut has_partial = false; @@ -676,6 +990,82 @@ println!("intra, ver {} (self {})", version, self.version); Err(DecoderError::Bug) } } + fn decode_vp30(&mut self, br: &mut BitReader, frm: &mut NASimpleVideoFrame) -> DecoderResult<()> { + for blk in self.blocks.iter_mut() { + blk.coeffs = [0; 64]; + blk.idx = 0; + blk.coded = false; + blk.has_ac = false; + } + if self.is_intra { + for sb in self.sb_info.iter_mut() { *sb = SBState::Coded; } + for blk in self.blocks.iter_mut() { + blk.btype = VPMBType::Intra; + blk.coded = true; + } + } else { + if self.shuf.get_last().is_none() || self.shuf.get_golden().is_none() { + return Err(DecoderError::MissingReference); + } + self.vp30_unpack_sb_info(br)?; + self.vp30_unpack_mb_info(br)?; + self.vp30_unpack_mv_info(br)?; + } + let dc_quant = VP30_DC_SCALES[self.quant] * 10; + let ac_quant = VP30_AC_SCALES[self.quant]; + rescale_qmat(&mut self.qmat_y, VP3_QMAT_Y, dc_quant, ac_quant, 2); + rescale_qmat(&mut self.qmat_c, VP3_QMAT_C, dc_quant, ac_quant, 2); + rescale_qmat(&mut self.qmat_inter, VP3_QMAT_INTER, dc_quant, ac_quant, 4); + if self.quant == 10 { + self.qmat_y[29] = 980; + self.qmat_y[58] = 1636; + self.qmat_y[59] = 1964; + } else if self.quant == 31 { + self.qmat_y[58] = 456; + } else if self.quant == 44 { + self.qmat_y[58] = 224; + } + + let table = if ac_quant <= 50 { + 0 + } else if ac_quant <= 150 { + 1 + } else if ac_quant <= 300 { + 2 + } else if ac_quant <= 600 { + 3 + } else { + 4 + }; + + self.eob_run = 0; + self.vp30_unpack_coeffs(br, 0, table)?; + let mut last_dc_i = 0; + let mut last_dc_p = 0; + for blkaddr in self.blk_addr.iter() { + let blk: &mut Block = &mut self.blocks[blkaddr >> 2]; + if !blk.coded { continue; } + if blk.btype.is_intra() { + blk.coeffs[0] += last_dc_i; + last_dc_i = blk.coeffs[0]; + } else { + blk.coeffs[0] += last_dc_p; + last_dc_p = blk.coeffs[0]; + } + } + + for coef_no in 1..64 { + self.vp30_unpack_coeffs(br, coef_no, table)?; + } + + if self.is_intra { + self.output_blocks_intra(frm); + } else { + self.output_blocks_inter(frm); + } + + Ok(()) + } fn decode_vp31(&mut self, br: &mut BitReader, frm: &mut NASimpleVideoFrame) -> DecoderResult<()> { for blk in self.blocks.iter_mut() { blk.coeffs = [0; 64]; @@ -958,11 +1348,14 @@ unimplemented!(); let sb_h_c = ((self.height >> 1) + 31) >> 5; self.y_sbs = sb_w_y * sb_h_y; let tot_sb = sb_w_y * sb_h_y + 2 * sb_w_c * sb_h_c; + let tot_mb = self.mb_w * self.mb_h * 2 + ((self.mb_w + 1) & !1) * ((self.mb_h + 1) & !1) * 2; let bw = self.width >> 3; let bh = self.height >> 3; let tot_blk = bw * bh * 3 / 2; self.sb_info.resize(tot_sb, SBState::Uncoded); self.sb_blocks = Vec::with_capacity(tot_sb); + self.mb_blocks = Vec::with_capacity(tot_mb); + self.sb_mbs = Vec::with_capacity(tot_sb); self.blk_addr = Vec::with_capacity(tot_blk); self.y_blocks = bw * bh; let mut base_idx = 0; @@ -975,6 +1368,23 @@ unimplemented!(); let blk_h = h >> 3; for y in 0..sb_h { for x in 0..sb_w { + let mut nmbs = 0; + for mb_no in 0..4 { + let bx = x * 4 + HILBERT_ORDER[mb_no * 4][0]; + let by = y * 4 + HILBERT_ORDER[mb_no * 4][1]; + if (bx >= blk_w) || (by >= blk_h) { continue; } + let mut nblocks = 0; + for blk_no in 0..4 { + let bx = x * 4 + HILBERT_ORDER[mb_no * 4 + blk_no][0]; + let by = y * 4 + HILBERT_ORDER[mb_no * 4 + blk_no][1]; + if (bx >= blk_w) || (by >= blk_h) { continue; } + nblocks += 1; + } + self.mb_blocks.push(nblocks); + nmbs += 1; + } + self.sb_mbs.push(nmbs); + let mut nblocks = 0; for blk_no in 0..16 { let bx = x * 4 + HILBERT_ORDER[blk_no][0]; @@ -990,6 +1400,7 @@ unimplemented!(); base_idx += blk_w * blk_h; } self.blocks.resize(tot_blk, Block::new()); + self.mb_coded.resize(tot_mb, false); } } @@ -1032,6 +1443,7 @@ impl NADecoder for VP34Decoder { let mut buf = ret.unwrap(); let mut dframe = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap(); match self.version { + 30 => self.decode_vp30(&mut br, &mut dframe)?, 31 => self.decode_vp31(&mut br, &mut dframe)?, 4 => self.decode_vp4()?, _ => return Err(DecoderError::Bug), @@ -1066,17 +1478,27 @@ mod test { use nihav_commonfmt::demuxers::generic_register_all_demuxers; #[test] - fn test_vp3() { + fn test_vp30() { + let mut dmx_reg = RegisteredDemuxers::new(); + generic_register_all_demuxers(&mut dmx_reg); + let mut dec_reg = RegisteredDecoders::new(); + duck_register_all_codecs(&mut dec_reg); + + let file = "assets/Duck/vp30-logo.avi"; + test_file_decoding("avi", file, Some(23), true, false, Some("vp30"), &dmx_reg, &dec_reg); + } + + #[test] + fn test_vp31() { let mut dmx_reg = RegisteredDemuxers::new(); generic_register_all_demuxers(&mut dmx_reg); let mut dec_reg = RegisteredDecoders::new(); duck_register_all_codecs(&mut dec_reg); -// let file = "assets/Duck/vp30-logo.avi"; let file = "assets/Duck/vp31.avi"; // let file = "assets/Duck/vp31_crash.avi"; // let file = "assets/Duck/01-vp31-0500.avi"; - test_file_decoding("avi", file, Some(3), true, false, Some("vp3"), &dmx_reg, &dec_reg); + test_file_decoding("avi", file, Some(3), true, false, Some("vp31"), &dmx_reg, &dec_reg); //panic!("end"); } @@ -1906,3 +2328,170 @@ const VP31_DC_WEIGHTS: [[i16; 5]; 16] = [ [ 0, 3, 10, 3, 16 ], [ 29, -26, 29, 0, 32 ], ]; + +const VP30_DC_SCALES: [i16; 64] = [ + 24, 20, 20, 20, 20, 20, 20, 20, + 19, 19, 19, 19, 18, 18, 18, 18, + 17, 17, 17, 17, 16, 16, 15, 15, + 14, 14, 13, 13, 12, 12, 11, 11, + 10, 10, 9, 9, 8, 8, 7, 7, + 6, 6, 6, 6, 5, 5, 5, 5, + 4, 4, 4, 4, 3, 3, 3, 3, + 2, 2, 2, 2, 1, 1, 1, 1 +]; + +const VP30_AC_SCALES: [i16; 64] = [ + 3000, 2500, 2000, 1500, 1200, 1000, 900, 800, + 750, 700, 650, 630, 600, 550, 500, 450, + 410, 380, 350, 320, 290, 260, 240, 220, + 200, 180, 165, 150, 140, 130, 120, 115, + 110, 100, 95, 90, 85, 80, 75, 70, + 67, 65, 63, 61, 57, 55, 53, 50, + 49, 46, 44, 42, 39, 36, 33, 30, + 27, 24, 21, 19, 17, 15, 12, 10 +]; + +const VP30_DC_CODES: [[u16; 32]; 5] = [ + [ + 0x0005, 0x002D, 0x0004, 0x0009, 0x0088, 0x0225, 0x0224, 0x0005, + 0x0011, 0x0007, 0x0006, 0x0009, 0x000A, 0x0007, 0x0017, 0x000C, + 0x002C, 0x0005, 0x0008, 0x0003, 0x0012, 0x0010, 0x0113, 0x0003, + 0x0010, 0x0000, 0x0013, 0x001A, 0x0023, 0x0045, 0x0001, 0x001B + ], [ + 0x000B, 0x0012, 0x0029, 0x0010, 0x000D, 0x00A2, 0x0020, 0x0009, + 0x0050, 0x0007, 0x0006, 0x0006, 0x0005, 0x0002, 0x0008, 0x0027, + 0x0005, 0x0022, 0x0023, 0x0057, 0x00A3, 0x0011, 0x0021, 0x0007, + 0x0000, 0x0009, 0x002A, 0x0003, 0x0007, 0x0026, 0x000C, 0x0056 + ], [ + 0x000D, 0x0018, 0x0009, 0x0017, 0x0033, 0x0056, 0x00F7, 0x00F1, + 0x007A, 0x0000, 0x0007, 0x0009, 0x0008, 0x0005, 0x000D, 0x002D, + 0x0010, 0x001D, 0x001C, 0x0057, 0x00CB, 0x00F6, 0x00F0, 0x0014, + 0x000C, 0x002C, 0x0011, 0x001F, 0x002A, 0x0064, 0x00CA, 0x0079 + ], [ + 0x000F, 0x001A, 0x0013, 0x001B, 0x003B, 0x0072, 0x01D3, 0x0707, + 0x0E0D, 0x0001, 0x0000, 0x000C, 0x000B, 0x0008, 0x0012, 0x002A, + 0x0073, 0x0028, 0x0075, 0x0056, 0x0052, 0x01C0, 0x0E0C, 0x0071, + 0x0057, 0x00E1, 0x00A6, 0x00E8, 0x00A7, 0x03A5, 0x03A4, 0x0382 + ], [ + 0x000F, 0x001B, 0x0014, 0x001D, 0x0010, 0x0073, 0x00E2, 0x023C, + 0x11C9, 0x0001, 0x0000, 0x000C, 0x000B, 0x0009, 0x0015, 0x0035, + 0x0072, 0x0034, 0x0022, 0x0070, 0x0046, 0x011D, 0x11C8, 0x01C7, + 0x01C6, 0x0238, 0x047E, 0x023E, 0x0473, 0x08E5, 0x023D, 0x047F + ] +]; +const VP30_DC_BITS: [[u8; 32]; 5] = [ + [ + 4, 6, 6, 6, 8, 10, 10, 6, 7, 3, 3, 4, 4, 4, 5, 5, + 6, 5, 5, 5, 6, 7, 9, 4, 5, 5, 6, 6, 6, 7, 5, 6 + ], [ + 4, 5, 6, 5, 6, 8, 9, 7, 7, 3, 3, 4, 4, 4, 5, 6, + 6, 6, 6, 7, 8, 8, 9, 4, 4, 5, 6, 5, 5, 6, 6, 7 + ], [ + 4, 5, 5, 5, 6, 7, 9, 9, 8, 2, 3, 4, 4, 4, 5, 6, + 6, 6, 6, 7, 8, 9, 9, 5, 5, 6, 6, 6, 6, 7, 8, 8 + ], [ + 4, 5, 5, 5, 6, 7, 9, 11, 12, 2, 2, 4, 4, 4, 5, 6, + 7, 6, 7, 7, 7, 9, 12, 7, 7, 8, 8, 8, 8, 10, 10, 10 + ], [ + 4, 5, 5, 5, 5, 7, 8, 10, 13, 2, 2, 4, 4, 4, 5, 6, + 7, 6, 6, 7, 7, 9, 13, 9, 9, 10, 11, 10, 11, 12, 10, 11 + ] +]; +const VP30_AC_INTRA_CODES: [[u16; 32]; 5] = [ + [ + 0x0008, 0x0033, 0x0008, 0x004B, 0x0089, 0x0221, 0x0220, 0x001F, + 0x0045, 0x0000, 0x000E, 0x000B, 0x000A, 0x000D, 0x0006, 0x001E, + 0x000A, 0x0018, 0x0013, 0x0005, 0x0009, 0x0046, 0x0111, 0x0007, + 0x000B, 0x0032, 0x0010, 0x004A, 0x0024, 0x0047, 0x0003, 0x0009 + ], [ + 0x000E, 0x000E, 0x007B, 0x001E, 0x007E, 0x03EF, 0x07DD, 0x0018, + 0x00FA, 0x0002, 0x0000, 0x000A, 0x0008, 0x000B, 0x0003, 0x0012, + 0x0033, 0x000C, 0x003C, 0x001A, 0x007F, 0x01F6, 0x07DC, 0x000D, + 0x0013, 0x0004, 0x001B, 0x007A, 0x0032, 0x007C, 0x001F, 0x0005 + ], [ + 0x0000, 0x0018, 0x0034, 0x000C, 0x006A, 0x01F9, 0x07EA, 0x0016, + 0x0FD7, 0x0002, 0x0001, 0x000A, 0x0009, 0x0007, 0x001B, 0x003E, + 0x0020, 0x0021, 0x006B, 0x01FB, 0x03F4, 0x1FAD, 0x1FAC, 0x000E, + 0x0019, 0x0011, 0x002F, 0x007F, 0x002E, 0x01F8, 0x001E, 0x000D + ], [ + 0x000E, 0x0016, 0x002E, 0x0003, 0x006E, 0x008B, 0x0113, 0x0018, + 0x0221, 0x0001, 0x0002, 0x000A, 0x0009, 0x0007, 0x001A, 0x0002, + 0x001B, 0x0023, 0x006F, 0x008A, 0x0111, 0x0441, 0x0440, 0x000F, + 0x0019, 0x0010, 0x0036, 0x001A, 0x002F, 0x0112, 0x0000, 0x000C + ], [ + 0x000E, 0x000F, 0x001B, 0x0033, 0x005A, 0x00B6, 0x0008, 0x001A, + 0x004D, 0x0001, 0x0002, 0x000A, 0x0009, 0x0008, 0x001B, 0x0003, + 0x002C, 0x002E, 0x0005, 0x00B7, 0x0027, 0x0099, 0x0098, 0x000F, + 0x0018, 0x000E, 0x002F, 0x001A, 0x0032, 0x0012, 0x0000, 0x000C + ] +]; +const VP30_AC_INTRA_BITS: [[u8; 32]; 5] = [ + [ + 4, 6, 6, 7, 9, 11, 11, 5, 8, 3, 4, 4, 4, 4, 4, 5, + 5, 5, 5, 5, 6, 8, 10, 4, 5, 6, 6, 7, 6, 8, 4, 5 + ], [ + 4, 5, 7, 6, 8, 11, 12, 5, 9, 3, 3, 4, 4, 4, 4, 5, + 6, 5, 6, 6, 8, 10, 12, 4, 5, 5, 6, 7, 6, 8, 5, 5 + ], [ + 3, 5, 6, 5, 7, 9, 11, 5, 12, 3, 3, 4, 4, 4, 5, 6, + 6, 6, 7, 9, 10, 13, 13, 4, 5, 5, 6, 7, 6, 9, 5, 5 + ], [ + 4, 5, 6, 5, 7, 8, 9, 5, 10, 3, 3, 4, 4, 4, 5, 5, + 6, 6, 7, 8, 9, 11, 11, 4, 5, 5, 6, 6, 6, 9, 4, 5 + ], [ + 4, 5, 6, 6, 7, 8, 7, 5, 10, 3, 3, 4, 4, 4, 5, 5, + 6, 6, 6, 8, 9, 11, 11, 4, 5, 5, 6, 6, 6, 8, 4, 5 + ] +]; +const VP30_AC_INTER_CODES: [[u16; 32]; 5] = [ + [ + 0x000D, 0x0038, 0x0061, 0x0060, 0x0393, 0x1C95, 0x1C94, 0x0014, + 0x0073, 0x0001, 0x0000, 0x000B, 0x0009, 0x001D, 0x000E, 0x0022, + 0x0046, 0x0047, 0x00E5, 0x01C8, 0x0724, 0x1C97, 0x1C96, 0x000F, + 0x0006, 0x0019, 0x000F, 0x0031, 0x0004, 0x0010, 0x0005, 0x0015 + ], [ + 0x0004, 0x001B, 0x0030, 0x0034, 0x00D5, 0x06B3, 0x3595, 0x0031, + 0x001A, 0x0002, 0x0001, 0x001F, 0x001E, 0x000C, 0x001B, 0x00D7, + 0x00D4, 0x01AD, 0x0358, 0x0D64, 0x3594, 0x3597, 0x3596, 0x0000, + 0x000A, 0x001D, 0x0017, 0x0039, 0x0007, 0x0019, 0x0016, 0x0038 + ], [ + 0x0005, 0x0009, 0x001A, 0x001E, 0x001F, 0x00E2, 0x038E, 0x0070, + 0x003B, 0x0001, 0x0000, 0x0019, 0x0018, 0x001E, 0x003A, 0x01C6, + 0x071E, 0x0E3E, 0x1C7E, 0x71FD, 0x71FC, 0x71FF, 0x71FE, 0x0002, + 0x0008, 0x001D, 0x001B, 0x0039, 0x001F, 0x000D, 0x000C, 0x001C + ], [ + 0x0003, 0x000B, 0x001C, 0x000D, 0x0004, 0x000A, 0x0076, 0x00E8, + 0x01DC, 0x0001, 0x0000, 0x0033, 0x0032, 0x00E9, 0x03BB, 0x0774, + 0x1DD5, 0x3BAD, 0x3BAC, 0x3BAF, 0x3BAE, 0x3BA9, 0x3BA8, 0x0004, + 0x000A, 0x001F, 0x001E, 0x0030, 0x000B, 0x0075, 0x0031, 0x00EF + ], [ + 0x0009, 0x001E, 0x000F, 0x000E, 0x000C, 0x0008, 0x0001, 0x00E3, + 0x00E2, 0x0002, 0x0000, 0x003A, 0x0039, 0x0070, 0x01DC, 0x0776, + 0x0775, 0x0EEF, 0x0EE8, 0x1DD3, 0x1DD2, 0x1DDD, 0x1DDC, 0x0005, + 0x001F, 0x001B, 0x0006, 0x006A, 0x0034, 0x0076, 0x006B, 0x00EF + ] +]; +const VP30_AC_INTER_BITS: [[u8; 32]; 5] = [ + [ + 4, 6, 7, 7, 10, 13, 13, 5, 7, 3, 3, 4, 4, 5, 5, 6, + 7, 7, 8, 9, 11, 13, 13, 4, 4, 5, 5, 6, 4, 5, 4, 5 + ], [ + 3, 5, 6, 6, 8, 11, 14, 6, 6, 3, 3, 5, 5, 5, 6, 8, + 8, 9, 10, 12, 14, 14, 14, 3, 4, 5, 5, 6, 4, 5, 5, 6 + ], [ + 3, 4, 5, 5, 6, 8, 10, 7, 7, 3, 3, 5, 5, 6, 7, 9, + 11, 12, 13, 15, 15, 15, 15, 3, 4, 5, 5, 6, 5, 5, 5, 6 + ], [ + 3, 4, 5, 4, 4, 5, 7, 8, 9, 3, 3, 6, 6, 8, 10, 11, + 13, 14, 14, 14, 14, 14, 14, 3, 4, 5, 5, 6, 5, 7, 6, 8 + ], [ + 4, 5, 5, 4, 4, 4, 3, 9, 9, 3, 3, 7, 7, 8, 10, 12, + 12, 13, 13, 14, 14, 14, 14, 3, 5, 5, 4, 7, 6, 8, 7, 9 + ] +]; +const VP30_MBTYPE_CODES: [u8; 7] = [ 0x00, 0x08, 0x0A, 0x03, 0x0B, 0x13, 0x12 ]; +const VP30_MBTYPE_BITS: [u8; 7] = [ 1, 4, 4, 2, 4, 5, 5 ]; +const VP30_MBTYPE_SYMS: [VPMBType; 7] = [ + VPMBType::InterNoMV, VPMBType::Intra, VPMBType::InterMV, VPMBType::InterNearest, + VPMBType::GoldenNoMV, VPMBType::GoldenMV, VPMBType::InterFourMV +]; -- 2.30.2