2 use std::cell::RefCell;
3 use nihav_core::io::bitreader::*;
4 use nihav_core::io::codebook::*;
5 use nihav_core::formats;
6 use nihav_core::frame::*;
7 use nihav_core::codecs::*;
8 use nihav_core::codecs::h263::*;
9 use nihav_core::codecs::h263::code::H263BlockDSP;
10 use nihav_core::codecs::h263::decoder::*;
11 use nihav_core::codecs::h263::data::*;
15 intra_mcbpc_cb: Codebook<u8>,
16 inter_mcbpc_cb: Codebook<u8>,
17 cbpy_cb: Codebook<u8>,
18 rl_cb: Codebook<H263RLSym>,
19 aic_rl_cb: Codebook<H263RLSym>,
21 luma_dc_cb: Codebook<u8>,
22 chroma_dc_cb: Codebook<u8>,
25 struct RealVideo10Decoder {
26 info: Rc<NACodecInfo>,
36 struct RealVideo10BR<'a> {
52 struct RV10SliceInfo {
61 fn new(is_p: bool, qscale: u8, mb_x: usize, mb_y: usize, mb_c: usize) -> Self {
62 RV10SliceInfo { is_p: is_p, qscale: qscale, mb_x: mb_x, mb_y: mb_y, mb_c: mb_c }
66 impl<'a> RealVideo10BR<'a> {
67 fn new(src: &'a [u8], tables: &'a Tables, width: usize, height: usize, new_ver: bool, mvmode: MVMode) -> Self {
68 let nslices = (src[0] as usize) + 1;
69 let mut slice_offs = Vec::with_capacity(nslices);
71 let offs = &src[1..][..nslices * 8];
72 let mut br = BitReader::new(offs, offs.len(), BitReaderMode::BE);
75 let off = br.read(32).unwrap();
79 let soff = nslices * 8 + 1;
81 br: BitReader::new(&src[soff..], src.len() - soff, BitReaderMode::BE),
85 slice_off: slice_offs,
88 mb_w: (width + 15) >> 4,
89 mb_h: (height + 15) >> 4,
97 #[allow(unused_variables)]
98 fn decode_block(&mut self, sstate: &SliceState, quant: u8, intra: bool, coded: bool, blk: &mut [i16; 64], plane_no: usize) -> DecoderResult<()> {
99 let br = &mut self.br;
103 if !self.new_ver || !sstate.is_iframe {
104 dc = br.read(8)? as i16;
105 if dc == 255 { dc = 128; }
107 if self.dc_coded[plane_no] {
109 let bits = br.peek(14);
110 let ret = if plane_no == 0 {
111 br.read_cb(&self.tables.luma_dc_cb)
113 br.read_cb(&self.tables.chroma_dc_cb)
116 println!("Illegal {} code {:X}", if plane_no==0{"luma"}else{"chroma"},bits);
118 let val = ret.unwrap() as i16;
123 let code = br.read(2)?;
125 0x0 => { diff = ((br.read(7)? + 1) as i8) as i16; },
126 0x1 => { diff = (br.read(7)? as i16) - 128; },
130 diff = ((br.read(8)? + 1) as i8) as i16;
132 diff = (br.read(8)? as i8) as i16;
144 return Err(DecoderError::InvalidData);
149 dc = (self.last_dc[plane_no] - diff) & 0xFF;
150 self.last_dc[plane_no] = dc;
152 self.dc_coded[plane_no] = true;
153 dc = self.last_dc[plane_no];
159 if !coded { return Ok(()); }
161 let rl_cb = &self.tables.rl_cb; // could be aic too
162 let q_add = if quant == 0 { 0i16 } else { ((quant - 1) | 1) as i16 };
163 let q = (quant * 2) as i16;
165 let code = br.read_cb(rl_cb)?;
169 if !code.is_escape() {
170 run = code.get_run();
171 level = code.get_level();
172 last = code.is_last();
173 if br.read_bool()? { level = -level; }
174 level = (level * q) + q_add;
176 last = br.read_bool()?;
177 run = br.read(6)? as u8;
178 level = br.read_s(8)? as i16;
180 let low = br.read(5)? as i16;
181 let top = br.read_s(6)? as i16;
182 level = (top << 5) | low;
184 level = (level * q) + q_add;
185 if level < -2048 { level = -2048; }
186 if level > 2047 { level = 2047; }
190 let oidx = H263_ZIGZAG[idx as usize];
199 fn decode_mv_component(br: &mut BitReader, mv_cb: &Codebook<u8>) -> DecoderResult<i16> {
200 let code = br.read_cb(mv_cb)? as i16;
201 if code == 0 { return Ok(0) }
202 if !br.read_bool()? {
209 fn decode_mv(br: &mut BitReader, mv_cb: &Codebook<u8>) -> DecoderResult<MV> {
210 let xval = decode_mv_component(br, mv_cb)?;
211 let yval = decode_mv_component(br, mv_cb)?;
212 Ok(MV::new(xval, yval))
215 impl<'a> BlockDecoder for RealVideo10BR<'a> {
217 #[allow(unused_variables)]
218 fn decode_pichdr(&mut self) -> DecoderResult<PicInfo> {
220 let shdr = self.read_slice_header()?;
221 validate!((shdr.mb_x == 0) && (shdr.mb_y == 0));
223 let mb_end = shdr.mb_x + shdr.mb_y * self.mb_w + shdr.mb_c;
225 let ftype = if !shdr.is_p { Type::I } else { Type::P };
226 let picinfo = PicInfo::new(self.w, self.h, ftype, self.mvmode, false, false, shdr.qscale, 0, None, None);
230 #[allow(unused_variables)]
231 fn decode_slice_header(&mut self, info: &PicInfo) -> DecoderResult<SliceInfo> {
232 let shdr = self.read_slice_header()?;
234 let mb_end = shdr.mb_x + shdr.mb_y * self.mb_w + shdr.mb_c;
235 let ret = SliceInfo::new(shdr.mb_x, shdr.mb_y, mb_end, shdr.qscale);
240 fn decode_block_header(&mut self, info: &PicInfo, slice: &SliceInfo, _sstate: &SliceState) -> DecoderResult<BlockInfo> {
241 let br = &mut self.br;
242 let mut q = slice.get_quant();
243 match info.get_mode() {
245 let mut cbpc = br.read_cb(&self.tables.intra_mcbpc_cb)?;
246 while cbpc == 8 { cbpc = br.read_cb(&self.tables.intra_mcbpc_cb)?; }
247 let cbpy = br.read_cb(&self.tables.cbpy_cb)?;
248 let cbp = (cbpy << 2) | (cbpc & 3);
249 let dquant = (cbpc & 4) != 0;
251 let idx = br.read(2)? as usize;
252 q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8;
254 Ok(BlockInfo::new(Type::I, cbp, q))
258 return Ok(BlockInfo::new(Type::Skip, 0, info.get_quant()));
260 let mut cbpc = br.read_cb(&self.tables.inter_mcbpc_cb)?;
261 while cbpc == 20 { cbpc = br.read_cb(&self.tables.inter_mcbpc_cb)?; }
262 let is_intra = (cbpc & 0x04) != 0;
263 let dquant = (cbpc & 0x08) != 0;
264 let is_4x4 = (cbpc & 0x10) != 0;
266 let cbpy = br.read_cb(&self.tables.cbpy_cb)?;
267 let cbp = (cbpy << 2) | (cbpc & 3);
269 let idx = br.read(2)? as usize;
270 q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8;
272 let binfo = BlockInfo::new(Type::I, cbp, q);
276 let mut cbpy = br.read_cb(&self.tables.cbpy_cb)?;
277 // if /* !aiv && */(cbpc & 3) != 3 {
280 let cbp = (cbpy << 2) | (cbpc & 3);
282 let idx = br.read(2)? as usize;
283 q = ((q as i16) + (H263_DQUANT_TAB[idx] as i16)) as u8;
285 let mut binfo = BlockInfo::new(Type::P, cbp, q);
287 let mvec: [MV; 1] = [decode_mv(br, &self.tables.mv_cb)?];
290 let mvec: [MV; 4] = [
291 decode_mv(br, &self.tables.mv_cb)?,
292 decode_mv(br, &self.tables.mv_cb)?,
293 decode_mv(br, &self.tables.mv_cb)?,
294 decode_mv(br, &self.tables.mv_cb)?
300 _ => { println!("wrong info mode"); Err(DecoderError::InvalidData) },
304 #[allow(unused_variables)]
305 fn decode_block_intra(&mut self, info: &BlockInfo, sstate: &SliceState, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
306 self.decode_block(sstate, quant, true, coded, blk, if no < 4 { 0 } else { no - 3 })
309 #[allow(unused_variables)]
310 fn decode_block_inter(&mut self, info: &BlockInfo, sstate: &SliceState, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
311 self.decode_block(sstate, quant, false, coded, blk, if no < 4 { 0 } else { no - 3 })
314 fn is_slice_end(&mut self) -> bool { false }
317 impl<'a> RealVideo10BR<'a> {
318 fn read_slice_header(&mut self) -> DecoderResult<RV10SliceInfo> {
319 validate!(self.slice_no < self.num_slices);
321 let br = &mut self.br;
322 br.seek(self.slice_off[self.slice_no] * 8)?;
324 let marker = br.read(1)?;
325 validate!(marker == 1);
326 let is_p = br.read_bool()?;
327 let pb_frame = br.read_bool()?;
328 validate!(!pb_frame);
329 let qscale = br.read(5)? as u8;
330 validate!(qscale > 0);
332 if !is_p && self.new_ver {
333 self.last_dc[0] = br.read(8)? as i16;
334 self.last_dc[1] = br.read(8)? as i16;
335 self.last_dc[2] = br.read(8)? as i16;
341 self.dc_coded[0] = false;
342 self.dc_coded[1] = false;
343 self.dc_coded[2] = false;
348 if (br.peek(12) == 0) || (self.slice_no > 0) {
349 mb_x = br.read(6)? as usize;
350 mb_y = br.read(6)? as usize;
351 mb_count = br.read(12)? as usize;
355 mb_count = self.mb_w * self.mb_h;
358 validate!(mb_x + mb_y * self.mb_w + mb_count <= self.mb_w * self.mb_h);
360 Ok(RV10SliceInfo::new(is_p, qscale, mb_x, mb_y, mb_count))
364 impl RealVideo10Decoder {
366 let mut coderead = H263ShortCodeReader::new(H263_INTRA_MCBPC);
367 let intra_mcbpc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
368 let mut coderead = H263ShortCodeReader::new(H263_INTER_MCBPC);
369 let inter_mcbpc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
370 let mut coderead = H263ShortCodeReader::new(H263_CBPY);
371 let cbpy_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
372 let mut coderead = H263RLCodeReader::new(H263_RL_CODES);
373 let rl_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
374 let mut coderead = H263RLCodeReader::new(H263_RL_CODES_AIC);
375 let aic_rl_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
376 let mut coderead = H263ShortCodeReader::new(H263_MV);
377 let mv_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
378 let mut coderead = CodeReader::new(RV10_LUMA_DC_CODES, RV10_LUMA_DC_BITS);
379 let luma_dc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
380 let mut coderead = CodeReader::new(RV10_CHROMA_DC_CODES, RV10_CHROMA_DC_BITS);
381 let chroma_dc_cb = Codebook::new(&mut coderead, CodebookMode::MSB).unwrap();
383 let tables = Tables {
384 intra_mcbpc_cb: intra_mcbpc_cb,
385 inter_mcbpc_cb: inter_mcbpc_cb,
388 aic_rl_cb: aic_rl_cb,
390 luma_dc_cb: luma_dc_cb,
391 chroma_dc_cb: chroma_dc_cb,
395 info: Rc::new(DUMMY_CODEC_INFO),
396 dec: H263BaseDecoder::new_with_opts(false, false, false),
401 bdsp: H263BlockDSP::new(),
402 mvmode: MVMode::Long,
407 impl NADecoder for RealVideo10Decoder {
408 fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
409 if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
410 let w = vinfo.get_width();
411 let h = vinfo.get_height();
412 let fmt = formats::YUV420_FORMAT;
413 let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt));
414 self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
418 let edata = info.get_extradata().unwrap();
419 let src: &[u8] = &edata;
420 let ver = ((src[4] as u32) << 12) | ((src[5] as u32) << 4) | ((src[6] as u32) >> 4);
421 let maj_ver = ver >> 16;
422 let mic_ver = ver & 0xFF;
423 println!("ver {:06X} -> {}", ver, mic_ver);
424 validate!(maj_ver == 1);
425 self.new_ver = mic_ver > 1;
426 if (src[3] & 1) != 0 {
427 self.mvmode = MVMode::UMV;
430 let mut br = BitReader::new(src, src.len(), BitReaderMode::BE);
432 println!("{:08X}", br.read(32).unwrap());
433 println!("{:08X}", br.read(32).unwrap());
438 Err(DecoderError::InvalidData)
441 fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
442 let src = pkt.get_buffer();
444 //println!(" decode frame size {}, {} slices", src.len(), src[0]+1);
445 let mut ibr = RealVideo10BR::new(&src, &self.tables, self.w, self.h, self.new_ver, self.mvmode);
447 let bufinfo = self.dec.parse_frame(&mut ibr, &self.bdsp)?;
449 let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
450 frm.set_keyframe(self.dec.is_intra());
451 frm.set_frame_type(if self.dec.is_intra() { FrameType::I } else { FrameType::P });
452 Ok(Rc::new(RefCell::new(frm)))
457 pub fn get_decoder() -> Box<NADecoder> {
458 Box::new(RealVideo10Decoder::new())
463 use crate::test::dec_video::test_file_decoding;
466 test_file_decoding("realmedia", "assets/RV/rv10_dnet_640x352_realvideo_encoder_4.0.rm", Some(1000), true, false, None/*Some("rv10")*/);
470 pub struct CodeReader { codes: &'static [u16], bits: &'static [u8] }
473 pub fn new(codes: &'static [u16], bits: &'static [u8]) -> Self {
474 CodeReader { codes: codes, bits: bits }
478 impl CodebookDescReader<u8> for CodeReader {
479 fn bits(&mut self, idx: usize) -> u8 { self.bits[idx] }
480 fn code(&mut self, idx: usize) -> u32 { self.codes[idx] as u32 }
481 fn sym (&mut self, idx: usize) -> u8 { idx as u8 }
482 fn len(&mut self) -> usize { self.bits.len() }
485 const RV10_LUMA_DC_CODES: &[u16] = &[
486 0x001f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06,
487 0x0f07, 0x0f08, 0x0f09, 0x0f0a, 0x0f0b, 0x0f0c, 0x0f0d, 0x0f0e,
488 0x0f0f, 0x0f10, 0x0f11, 0x0f12, 0x0f13, 0x0f14, 0x0f15, 0x0f16,
489 0x0f17, 0x0f18, 0x0f19, 0x0f1a, 0x0f1b, 0x0f1c, 0x0f1d, 0x0f1e,
490 0x0f1f, 0x0f20, 0x0f21, 0x0f22, 0x0f23, 0x0f24, 0x0f25, 0x0f26,
491 0x0f27, 0x0f28, 0x0f29, 0x0f2a, 0x0f2b, 0x0f2c, 0x0f2d, 0x0f2e,
492 0x0f2f, 0x0f30, 0x0f31, 0x0f32, 0x0f33, 0x0f34, 0x0f35, 0x0f36,
493 0x0f37, 0x0f38, 0x0f39, 0x0f3a, 0x0f3b, 0x0f3c, 0x0f3d, 0x0f3e,
494 0x0f3f, 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386,
495 0x0387, 0x0388, 0x0389, 0x038a, 0x038b, 0x038c, 0x038d, 0x038e,
496 0x038f, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396,
497 0x0397, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e,
498 0x039f, 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6,
499 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce,
500 0x00cf, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056,
501 0x0057, 0x0020, 0x0021, 0x0022, 0x0023, 0x000c, 0x000d, 0x0004,
502 0x0000, 0x0005, 0x000e, 0x000f, 0x0024, 0x0025, 0x0026, 0x0027,
503 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f,
504 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7,
505 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df,
506 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7,
507 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af,
508 0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7,
509 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf,
510 0x0f40, 0x0f41, 0x0f42, 0x0f43, 0x0f44, 0x0f45, 0x0f46, 0x0f47,
511 0x0f48, 0x0f49, 0x0f4a, 0x0f4b, 0x0f4c, 0x0f4d, 0x0f4e, 0x0f4f,
512 0x0f50, 0x0f51, 0x0f52, 0x0f53, 0x0f54, 0x0f55, 0x0f56, 0x0f57,
513 0x0f58, 0x0f59, 0x0f5a, 0x0f5b, 0x0f5c, 0x0f5d, 0x0f5e, 0x0f5f,
514 0x0f60, 0x0f61, 0x0f62, 0x0f63, 0x0f64, 0x0f65, 0x0f66, 0x0f67,
515 0x0f68, 0x0f69, 0x0f6a, 0x0f6b, 0x0f6c, 0x0f6d, 0x0f6e, 0x0f6f,
516 0x0f70, 0x0f71, 0x0f72, 0x0f73, 0x0f74, 0x0f75, 0x0f76, 0x0f77,
517 0x0f78, 0x0f79, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f7e, 0x0f7f,
520 const RV10_LUMA_DC_BITS: &[u8] = &[
521 5, 12, 12, 12, 12, 12, 12, 12,
522 12, 12, 12, 12, 12, 12, 12, 12,
523 12, 12, 12, 12, 12, 12, 12, 12,
524 12, 12, 12, 12, 12, 12, 12, 12,
525 12, 12, 12, 12, 12, 12, 12, 12,
526 12, 12, 12, 12, 12, 12, 12, 12,
527 12, 12, 12, 12, 12, 12, 12, 12,
528 12, 12, 12, 12, 12, 12, 12, 12,
529 12, 10, 10, 10, 10, 10, 10, 10,
530 10, 10, 10, 10, 10, 10, 10, 10,
531 10, 10, 10, 10, 10, 10, 10, 10,
532 10, 10, 10, 10, 10, 10, 10, 10,
533 10, 8, 8, 8, 8, 8, 8, 8,
534 8, 8, 8, 8, 8, 8, 8, 8,
535 8, 7, 7, 7, 7, 7, 7, 7,
536 7, 6, 6, 6, 6, 5, 5, 4,
537 2, 4, 5, 5, 6, 6, 6, 6,
538 7, 7, 7, 7, 7, 7, 7, 7,
539 8, 8, 8, 8, 8, 8, 8, 8,
540 8, 8, 8, 8, 8, 8, 8, 8,
541 10, 10, 10, 10, 10, 10, 10, 10,
542 10, 10, 10, 10, 10, 10, 10, 10,
543 10, 10, 10, 10, 10, 10, 10, 10,
544 10, 10, 10, 10, 10, 10, 10, 10,
545 12, 12, 12, 12, 12, 12, 12, 12,
546 12, 12, 12, 12, 12, 12, 12, 12,
547 12, 12, 12, 12, 12, 12, 12, 12,
548 12, 12, 12, 12, 12, 12, 12, 12,
549 12, 12, 12, 12, 12, 12, 12, 12,
550 12, 12, 12, 12, 12, 12, 12, 12,
551 12, 12, 12, 12, 12, 12, 12, 12,
552 12, 12, 12, 12, 12, 12, 12, 12,
555 const RV10_CHROMA_DC_CODES: &[u16] = &[
556 0x003f, 0x3f00, 0x3f01, 0x3f02, 0x3f03, 0x3f04, 0x3f05, 0x3f06,
557 0x3f07, 0x3f08, 0x3f09, 0x3f0a, 0x3f0b, 0x3f0c, 0x3f0d, 0x3f0e,
558 0x3f0f, 0x3f10, 0x3f11, 0x3f12, 0x3f13, 0x3f14, 0x3f15, 0x3f16,
559 0x3f17, 0x3f18, 0x3f19, 0x3f1a, 0x3f1b, 0x3f1c, 0x3f1d, 0x3f1e,
560 0x3f1f, 0x3f20, 0x3f21, 0x3f22, 0x3f23, 0x3f24, 0x3f25, 0x3f26,
561 0x3f27, 0x3f28, 0x3f29, 0x3f2a, 0x3f2b, 0x3f2c, 0x3f2d, 0x3f2e,
562 0x3f2f, 0x3f30, 0x3f31, 0x3f32, 0x3f33, 0x3f34, 0x3f35, 0x3f36,
563 0x3f37, 0x3f38, 0x3f39, 0x3f3a, 0x3f3b, 0x3f3c, 0x3f3d, 0x3f3e,
564 0x3f3f, 0x0f80, 0x0f81, 0x0f82, 0x0f83, 0x0f84, 0x0f85, 0x0f86,
565 0x0f87, 0x0f88, 0x0f89, 0x0f8a, 0x0f8b, 0x0f8c, 0x0f8d, 0x0f8e,
566 0x0f8f, 0x0f90, 0x0f91, 0x0f92, 0x0f93, 0x0f94, 0x0f95, 0x0f96,
567 0x0f97, 0x0f98, 0x0f99, 0x0f9a, 0x0f9b, 0x0f9c, 0x0f9d, 0x0f9e,
568 0x0f9f, 0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6,
569 0x03c7, 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce,
570 0x03cf, 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6,
571 0x00e7, 0x0030, 0x0031, 0x0032, 0x0033, 0x0008, 0x0009, 0x0002,
572 0x0000, 0x0003, 0x000a, 0x000b, 0x0034, 0x0035, 0x0036, 0x0037,
573 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef,
574 0x03d0, 0x03d1, 0x03d2, 0x03d3, 0x03d4, 0x03d5, 0x03d6, 0x03d7,
575 0x03d8, 0x03d9, 0x03da, 0x03db, 0x03dc, 0x03dd, 0x03de, 0x03df,
576 0x0fa0, 0x0fa1, 0x0fa2, 0x0fa3, 0x0fa4, 0x0fa5, 0x0fa6, 0x0fa7,
577 0x0fa8, 0x0fa9, 0x0faa, 0x0fab, 0x0fac, 0x0fad, 0x0fae, 0x0faf,
578 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7,
579 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf,
580 0x3f40, 0x3f41, 0x3f42, 0x3f43, 0x3f44, 0x3f45, 0x3f46, 0x3f47,
581 0x3f48, 0x3f49, 0x3f4a, 0x3f4b, 0x3f4c, 0x3f4d, 0x3f4e, 0x3f4f,
582 0x3f50, 0x3f51, 0x3f52, 0x3f53, 0x3f54, 0x3f55, 0x3f56, 0x3f57,
583 0x3f58, 0x3f59, 0x3f5a, 0x3f5b, 0x3f5c, 0x3f5d, 0x3f5e, 0x3f5f,
584 0x3f60, 0x3f61, 0x3f62, 0x3f63, 0x3f64, 0x3f65, 0x3f66, 0x3f67,
585 0x3f68, 0x3f69, 0x3f6a, 0x3f6b, 0x3f6c, 0x3f6d, 0x3f6e, 0x3f6f,
586 0x3f70, 0x3f71, 0x3f72, 0x3f73, 0x3f74, 0x3f75, 0x3f76, 0x3f77,
587 0x3f78, 0x3f79, 0x3f7a, 0x3f7b, 0x3f7c, 0x3f7d, 0x3f7e, 0x3f7f,
590 const RV10_CHROMA_DC_BITS: &[u8] = &[
591 7, 14, 14, 14, 14, 14, 14, 14,
592 14, 14, 14, 14, 14, 14, 14, 14,
593 14, 14, 14, 14, 14, 14, 14, 14,
594 14, 14, 14, 14, 14, 14, 14, 14,
595 14, 14, 14, 14, 14, 14, 14, 14,
596 14, 14, 14, 14, 14, 14, 14, 14,
597 14, 14, 14, 14, 14, 14, 14, 14,
598 14, 14, 14, 14, 14, 14, 14, 14,
599 14, 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, 10, 10, 10, 10, 10, 10, 10,
604 10, 10, 10, 10, 10, 10, 10, 10,
605 10, 8, 8, 8, 8, 8, 8, 8,
606 8, 6, 6, 6, 6, 4, 4, 3,
607 2, 3, 4, 4, 6, 6, 6, 6,
608 8, 8, 8, 8, 8, 8, 8, 8,
609 10, 10, 10, 10, 10, 10, 10, 10,
610 10, 10, 10, 10, 10, 10, 10, 10,
611 12, 12, 12, 12, 12, 12, 12, 12,
612 12, 12, 12, 12, 12, 12, 12, 12,
613 12, 12, 12, 12, 12, 12, 12, 12,
614 12, 12, 12, 12, 12, 12, 12, 12,
615 14, 14, 14, 14, 14, 14, 14, 14,
616 14, 14, 14, 14, 14, 14, 14, 14,
617 14, 14, 14, 14, 14, 14, 14, 14,
618 14, 14, 14, 14, 14, 14, 14, 14,
619 14, 14, 14, 14, 14, 14, 14, 14,
620 14, 14, 14, 14, 14, 14, 14, 14,
621 14, 14, 14, 14, 14, 14, 14, 14,
622 14, 14, 14, 14, 14, 14, 14, 14,