[nihav.git] / nihav-qt / src / codecs / smc.rs

use nihav_core::codecs::*;
use nihav_core::io::byteio::*;
use nihav_codec_support::codecs::HAMShuffler;

struct SmcDecoder {
    info:       NACodecInfoRef,
    hams:       HAMShuffler<u8>,
    width:      usize,
    height:     usize,
    pairs:      [[u8; 2]; 256],
    quads:      [[u8; 4]; 256],
    octets:     [[u8; 8]; 256],
}

impl SmcDecoder {
    fn new() -> Self {
        Self {
            info:       NACodecInfoRef::default(),
            hams:       HAMShuffler::default(),
            width:      0,
            height:     0,
            pairs:      [[0; 2]; 256],
            quads:      [[0; 4]; 256],
            octets:     [[0; 8]; 256],
        }
    }
    fn put_block(dst: &mut [u8], dstride: usize, block: &[u8; 16]) {
        for (line, src) in dst.chunks_mut(dstride).take(4).zip(block.chunks(4)) {
            (&mut line[..4]).copy_from_slice(src);
        }
    }
    fn put_blocks(&self, dst: &mut [u8], stride: usize, doff: &mut usize, x: &mut usize, len: usize, block: &[u8; 16]) {
        for _ in 0..len {
            Self::put_block(&mut dst[*doff + *x..], stride, block);
            *x += 4;
            if *x == self.width {
                *x = 0;
                *doff += stride * 4;
            }

        }
    }
}

impl NADecoder for SmcDecoder {
    fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
        if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
            self.width  = (vinfo.get_width()  + 3) & !3;
            self.height = (vinfo.get_height() + 3) & !3;
            let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(self.width, self.height, false, PAL8_FORMAT));
            self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();

            Ok(())
        } else {
            Err(DecoderError::InvalidData)
        }
    }
    #[allow(clippy::cognitive_complexity)]
    fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
        let src = pkt.get_buffer();
        validate!(src.len() >= 2);
        let mut mr = MemoryReader::new_read(src.as_slice());
        let mut br = ByteReader::new(&mut mr);

        let _flags                      = br.read_byte()?;
        let length                      = br.read_u24be()? as usize;
        validate!(length == src.len());

        let bufret = self.hams.clone_ref();
        let mut buf;
        if let Some(bbuf) = bufret {
            buf = bbuf;
        } else {
            let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 2)?;
            buf = bufinfo.get_vbuf().unwrap();
            self.hams.add_frame(buf);
            buf = self.hams.get_output_frame().unwrap();
        }
        let frm = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap();
        let stride = frm.stride[0];
        let mut doff = frm.offset[0];

        self.pairs      = [[0; 2]; 256];
        self.quads      = [[0; 4]; 256];
        self.octets     = [[0; 8]; 256];

        let mut x = 0;
        let nblocks = (self.width / 4) * (self.height / 4);
        let mut blockpos = 0;
        let mut pair_idx = 0;
        let mut quad_idx = 0;
        let mut oct_idx = 0;
        let mut has_skips = false;
        let mut block = [0u8; 16];
        let mut lblock = [0u8; 16];
        let mut llblock = [0u8; 16];
        while blockpos < nblocks {
            let opcode                  = br.read_byte()?;
            let ext_opcode = (opcode & 0x10) != 0;
            let len = if !ext_opcode || (opcode >= 0x80) {
                    ((opcode & 0xF) as usize) + 1
                } else {
                                          (br.read_byte()? as usize) + 1
                };
            validate!(blockpos + len <= nblocks);
            match opcode >> 5 {
                0 => {
                    has_skips = true;
                    for _ in 0..len {
                        x += 4;
                        if x == self.width {
                            x = 0;
                            doff += stride * 4;
                        }
                    }
                },
                1 => {
                    self.put_blocks(frm.data, stride, &mut doff, &mut x, len, &lblock);
                    llblock = lblock;
                },
                2 => {
                    for i in 0..len {
                        if (i & 1) == 0 {
                            Self::put_block(&mut frm.data[doff + x..], stride, &llblock);
                        } else {
                            Self::put_block(&mut frm.data[doff + x..], stride, &lblock);
                        }
                        x += 4;
                        if x == self.width {
                            x = 0;
                            doff += stride * 4;
                        }
                    }
                },
                3 => {
                    let clr             = br.read_byte()?;
                    block = [clr; 16];
                    self.put_blocks(frm.data, stride, &mut doff, &mut x, len, &block);
                    if len > 1 {
                        llblock = block;
                    } else {
                        llblock = lblock;
                    }
                    lblock = block;
                },
                4 => {
                    let clr;
                    if !ext_opcode {
                                          br.read_buf(&mut self.pairs[pair_idx])?;
                        clr = self.pairs[pair_idx];
                        pair_idx = (pair_idx + 1) & 0xFF;
                    } else {
                        let idx         = br.read_byte()? as usize;
                        clr = self.pairs[idx];
                    }
                    for _ in 0..len {
                        let flags       = br.read_u16be()? as usize;
                        for i in 0..16 {
                            block[i] = clr[(flags >> (15 - i)) & 1];
                        }
                        Self::put_block(&mut frm.data[doff + x..], stride, &block);
                        x += 4;
                        if x == self.width {
                            x = 0;
                            doff += stride * 4;
                        }
                        llblock = lblock;
                        lblock = block;
                    }
                },
                5 => {
                    let clr;
                    if !ext_opcode {
                                          br.read_buf(&mut self.quads[quad_idx])?;
                        clr = self.quads[quad_idx];
                        quad_idx = (quad_idx + 1) & 0xFF;
                    } else {
                        let idx         = br.read_byte()? as usize;
                        clr = self.quads[idx];
                    }
                    for _ in 0..len {
                        let flags       = br.read_u32be()? as usize;
                        for i in 0..16 {
                            block[i] = clr[(flags >> (30 - i * 2)) & 3];
                        }
                        Self::put_block(&mut frm.data[doff + x..], stride, &block);
                        x += 4;
                        if x == self.width {
                            x = 0;
                            doff += stride * 4;
                        }
                        llblock = lblock;
                        lblock = block;
                    }
                },
                6 => {
                    let clr;
                    if !ext_opcode {
                                          br.read_buf(&mut self.octets[oct_idx])?;
                        clr = self.octets[oct_idx];
                        oct_idx = (oct_idx + 1) & 0xFF;
                    } else {
                        let idx         = br.read_byte()? as usize;
                        clr = self.octets[idx];
                    }
                    for _ in 0..len {
                        let flg0        = br.read_u16be()? as usize;
                        let flg1        = br.read_u16be()? as usize;
                        let flg2        = br.read_u16be()? as usize;

                        let line0 = flg0 >> 4;
                        let line1 = flg1 >> 4;
                        let line2 = flg2 >> 4;
                        let line3 = ((flg0 & 0xF) << 8) | ((flg1 & 0xF) << 4) | (flg2 & 0xF);
                        let flags = [line0, line1, line2, line3];
                        for j in 0..4 {
                            let flg = flags[j];
                            for i in 0..4 {
                                block[i + j * 4] = clr[(flg >> (9 - i * 3)) & 7];
                            }
                        }
                        Self::put_block(&mut frm.data[doff + x..], stride, &block);
                        x += 4;
                        if x == self.width {
                            x = 0;
                            doff += stride * 4;
                        }
                        llblock = lblock;
                        lblock = block;
                    }
                },
                _ => {
                    validate!((opcode & 0xF0) != 0xF0);
                    for _ in 0..len {
                                          br.read_buf(&mut block)?;
                        Self::put_block(&mut frm.data[doff + x..], stride, &block);
                        x += 4;
                        if x == self.width {
                            x = 0;
                            doff += stride * 4;
                        }
                        llblock = lblock;
                        lblock = block;
                    }
                },
            };
            blockpos += len;
        }

        let paloff = frm.offset[1];
        let dpal = &mut frm.data[paloff..];
        for sd in pkt.side_data.iter() {
            match *sd {
                NASideData::Palette(_, ref pal) => {
                    for (dst, src) in dpal.chunks_mut(3).zip(pal.chunks(4)) {
                        dst[0] = src[0];
                        dst[1] = src[1];
                        dst[2] = src[2];
                    }
                    break;
                },
                _ => {},
            };
        }
        let buftype = NABufferType::Video(buf);

        let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), buftype);
        frm.set_keyframe(!has_skips);
        frm.set_frame_type(if !has_skips { FrameType::I } else { FrameType::P });
        Ok(frm.into_ref())
    }
    fn flush(&mut self) {
        self.hams.clear();
    }
}

impl NAOptionHandler for SmcDecoder {
    fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
    fn set_options(&mut self, _options: &[NAOption]) { }
    fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
}

pub fn get_decoder() -> Box<dyn NADecoder + Send> {
    Box::new(SmcDecoder::new())
}

#[cfg(test)]
mod test {
    use nihav_core::codecs::RegisteredDecoders;
    use nihav_core::demuxers::RegisteredDemuxers;
    use nihav_codec_support::test::dec_video::*;
    use crate::qt_register_all_decoders;
    use nihav_commonfmt::generic_register_all_demuxers;
    #[test]
    fn test_smc() {
        let mut dmx_reg = RegisteredDemuxers::new();
        generic_register_all_demuxers(&mut dmx_reg);
        let mut dec_reg = RegisteredDecoders::new();
        qt_register_all_decoders(&mut dec_reg);

        test_decoding("mov", "qt-smc", "assets/QT/aletrek-smc.mov", Some(6), &dmx_reg, &dec_reg,
                      ExpectedTestResult::MD5Frames(vec![
                            [0x4ea351ee, 0x279beedd, 0x71738173, 0x0fba61e8],
                            [0x2c5ea61c, 0x1f539c55, 0x9234aa95, 0xd60be3ef],
                            [0x307955c9, 0x0bc6d4cb, 0x7bebef1e, 0x5f2f3aee],
                            [0x00db3e90, 0x9f57baef, 0x23e6c43b, 0xe9d6dc44],
                            [0x54f2e3eb, 0x6313a0df, 0xb4b52777, 0x10f020f0],
                            [0xdefb0b7d, 0xbdaa77c8, 0xb053d60c, 0xe836b9b0],
                            [0xb820f95b, 0x0ce11d8a, 0xcfd8f623, 0x2b3acb1d]]));
    }
    #[test]
    fn test_smc_gray() {
        let mut dmx_reg = RegisteredDemuxers::new();
        generic_register_all_demuxers(&mut dmx_reg);
        let mut dec_reg = RegisteredDecoders::new();
        qt_register_all_decoders(&mut dec_reg);

        test_decoding("mov", "qt-smc", "assets/QT/aletrek-smc-gray.mov", Some(6), &dmx_reg, &dec_reg,
                      ExpectedTestResult::MD5Frames(vec![
                            [0x72e87d61, 0x85cde631, 0x780eea35, 0x7dfb8dfb],
                            [0xc41fa1a8, 0x1f038e2e, 0xd67189fd, 0x566e74a8],
                            [0xc2d8e57f, 0x501c5618, 0xdd6cd85a, 0x2c05f0b0],
                            [0x7d530e44, 0xf02646d6, 0xbab960d0, 0x39ea2344],
                            [0x46a2d3dc, 0x93684f3e, 0x88102523, 0x02d19236],
                            [0x78995cd8, 0x3fbcbba2, 0x692d6e19, 0x25334ed0],
                            [0x9632de1a, 0xccbe20a8, 0x4cc5fabe, 0x4dadddbe]]));
    }
}
Commit	Line	Data
4c1582cf KS	1	use nihav_core::codecs::*;
	2	use nihav_core::io::byteio::*;
	3	use nihav_codec_support::codecs::HAMShuffler;
	4
	5	struct SmcDecoder {
	6	info: NACodecInfoRef,
	7	hams: HAMShuffler<u8>,
	8	width: usize,
	9	height: usize,
	10	pairs: [[u8; 2]; 256],
	11	quads: [[u8; 4]; 256],
	12	octets: [[u8; 8]; 256],
	13	}
	14
	15	impl SmcDecoder {
	16	fn new() -> Self {
	17	Self {
	18	info: NACodecInfoRef::default(),
	19	hams: HAMShuffler::default(),
	20	width: 0,
	21	height: 0,
	22	pairs: [[0; 2]; 256],
	23	quads: [[0; 4]; 256],
	24	octets: [[0; 8]; 256],
	25	}
	26	}
	27	fn put_block(dst: &mut [u8], dstride: usize, block: &[u8; 16]) {
	28	for (line, src) in dst.chunks_mut(dstride).take(4).zip(block.chunks(4)) {
	29	(&mut line[..4]).copy_from_slice(src);
	30	}
	31	}
	32	fn put_blocks(&self, dst: &mut [u8], stride: usize, doff: &mut usize, x: &mut usize, len: usize, block: &[u8; 16]) {
	33	for _ in 0..len {
	34	Self::put_block(&mut dst[doff + x..], stride, block);
	35	*x += 4;
	36	if *x == self.width {
	37	*x = 0;
	38	doff += stride 4;
	39	}
	40
	41	}
	42	}
	43	}
	44
	45	impl NADecoder for SmcDecoder {
	46	fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
	47	if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
	48	self.width = (vinfo.get_width() + 3) & !3;
	49	self.height = (vinfo.get_height() + 3) & !3;
	50	let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(self.width, self.height, false, PAL8_FORMAT));
	51	self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
	52
	53	Ok(())
	54	} else {
	55	Err(DecoderError::InvalidData)
	56	}
	57	}
b7c882c1	58	#[allow(clippy::cognitive_complexity)]
4c1582cf KS	59	fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
	60	let src = pkt.get_buffer();
	61	validate!(src.len() >= 2);
	62	let mut mr = MemoryReader::new_read(src.as_slice());
	63	let mut br = ByteReader::new(&mut mr);
	64
6617c757	65	let _flags = br.read_byte()?;
4c1582cf KS	66	let length = br.read_u24be()? as usize;
	67	validate!(length == src.len());
	68
	69	let bufret = self.hams.clone_ref();
	70	let mut buf;
	71	if let Some(bbuf) = bufret {
	72	buf = bbuf;
	73	} else {
	74	let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 2)?;
	75	buf = bufinfo.get_vbuf().unwrap();
	76	self.hams.add_frame(buf);
	77	buf = self.hams.get_output_frame().unwrap();
	78	}
	79	let frm = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap();
	80	let stride = frm.stride[0];
	81	let mut doff = frm.offset[0];
	82
	83	self.pairs = [[0; 2]; 256];
	84	self.quads = [[0; 4]; 256];
	85	self.octets = [[0; 8]; 256];
	86
	87	let mut x = 0;
	88	let nblocks = (self.width / 4) * (self.height / 4);
	89	let mut blockpos = 0;
	90	let mut pair_idx = 0;
	91	let mut quad_idx = 0;
	92	let mut oct_idx = 0;
	93	let mut has_skips = false;
	94	let mut block = [0u8; 16];
	95	let mut lblock = [0u8; 16];
	96	let mut llblock = [0u8; 16];
	97	while blockpos < nblocks {
	98	let opcode = br.read_byte()?;
	99	let ext_opcode = (opcode & 0x10) != 0;
	100	let len = if !ext_opcode \|\| (opcode >= 0x80) {
	101	((opcode & 0xF) as usize) + 1
	102	} else {
	103	(br.read_byte()? as usize) + 1
	104	};
	105	validate!(blockpos + len <= nblocks);
	106	match opcode >> 5 {
	107	0 => {
	108	has_skips = true;
	109	for _ in 0..len {
	110	x += 4;
	111	if x == self.width {
	112	x = 0;
	113	doff += stride * 4;
	114	}
	115	}
	116	},
	117	1 => {
	118	self.put_blocks(frm.data, stride, &mut doff, &mut x, len, &lblock);
	119	llblock = lblock;
	120	},
	121	2 => {
	122	for i in 0..len {
	123	if (i & 1) == 0 {
	124	Self::put_block(&mut frm.data[doff + x..], stride, &llblock);
	125	} else {
	126	Self::put_block(&mut frm.data[doff + x..], stride, &lblock);
	127	}
	128	x += 4;
	129	if x == self.width {
130	x = 0;
131	doff += stride * 4;
132	}
133	}
134	},
135	3 => {
136	let clr = br.read_byte()?;
137	block = [clr; 16];
138	self.put_blocks(frm.data, stride, &mut doff, &mut x, len, &block);
139	if len > 1 {
140	llblock = block;
141	} else {
142	llblock = lblock;
143	}
144	lblock = block;
145	},
146	4 => {
147	let clr;
148	if !ext_opcode {
149	br.read_buf(&mut self.pairs[pair_idx])?;
150	clr = self.pairs[pair_idx];
151	pair_idx = (pair_idx + 1) & 0xFF;
152	} else {
153	let idx = br.read_byte()? as usize;
154	clr = self.pairs[idx];
155	}
156	for _ in 0..len {
157	let flags = br.read_u16be()? as usize;
158	for i in 0..16 {
159	block[i] = clr[(flags >> (15 - i)) & 1];
160	}
161	Self::put_block(&mut frm.data[doff + x..], stride, &block);
162	x += 4;
163	if x == self.width {
164	x = 0;
165	doff += stride * 4;
166	}
167	llblock = lblock;
168	lblock = block;
169	}
170	},
171	5 => {
172	let clr;
173	if !ext_opcode {
174	br.read_buf(&mut self.quads[quad_idx])?;
175	clr = self.quads[quad_idx];
176	quad_idx = (quad_idx + 1) & 0xFF;
177	} else {
178	let idx = br.read_byte()? as usize;
179	clr = self.quads[idx];
180	}
181	for _ in 0..len {
182	let flags = br.read_u32be()? as usize;
183	for i in 0..16 {
184	block[i] = clr[(flags >> (30 - i * 2)) & 3];
185	}
186	Self::put_block(&mut frm.data[doff + x..], stride, &block);
187	x += 4;
188	if x == self.width {
189	x = 0;
190	doff += stride * 4;
191	}
192	llblock = lblock;
193	lblock = block;
194	}
195	},
196	6 => {
197	let clr;
198	if !ext_opcode {
199	br.read_buf(&mut self.octets[oct_idx])?;
200	clr = self.octets[oct_idx];
201	oct_idx = (oct_idx + 1) & 0xFF;
202	} else {
203	let idx = br.read_byte()? as usize;
204	clr = self.octets[idx];
205	}
206	for _ in 0..len {
207	let flg0 = br.read_u16be()? as usize;
208	let flg1 = br.read_u16be()? as usize;
209	let flg2 = br.read_u16be()? as usize;
210
211	let line0 = flg0 >> 4;
212	let line1 = flg1 >> 4;
213	let line2 = flg2 >> 4;
214	let line3 = ((flg0 & 0xF) << 8) \| ((flg1 & 0xF) << 4) \| (flg2 & 0xF);
215	let flags = [line0, line1, line2, line3];
216	for j in 0..4 {
217	let flg = flags[j];
218	for i in 0..4 {
219	block[i + j * 4] = clr[(flg >> (9 - i * 3)) & 7];
220	}
221	}
222	Self::put_block(&mut frm.data[doff + x..], stride, &block);
223	x += 4;
224	if x == self.width {
225	x = 0;
226	doff += stride * 4;
227	}
228	llblock = lblock;
229	lblock = block;
230	}
231	},
232	_ => {
233	validate!((opcode & 0xF0) != 0xF0);
234	for _ in 0..len {
235	br.read_buf(&mut block)?;
236	Self::put_block(&mut frm.data[doff + x..], stride, &block);
237	x += 4;
238	if x == self.width {
239	x = 0;
240	doff += stride * 4;
241	}
242	llblock = lblock;
243	lblock = block;
244	}
245	},
246	};
247	blockpos += len;
248	}
249
250	let paloff = frm.offset[1];
251	let dpal = &mut frm.data[paloff..];
252	for sd in pkt.side_data.iter() {
253	match *sd {
254	NASideData::Palette(_, ref pal) => {
255	for (dst, src) in dpal.chunks_mut(3).zip(pal.chunks(4)) {
256	dst[0] = src[0];
257	dst[1] = src[1];
258	dst[2] = src[2];
259	}
260	break;
261	},
262	_ => {},
263	};
264	}
265	let buftype = NABufferType::Video(buf);
266
267	let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), buftype);
268	frm.set_keyframe(!has_skips);
269	frm.set_frame_type(if !has_skips { FrameType::I } else { FrameType::P });
270	Ok(frm.into_ref())
271	}
272	fn flush(&mut self) {
273	self.hams.clear();
274	}
275	}
276
277	impl NAOptionHandler for SmcDecoder {
278	fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
279	fn set_options(&mut self, _options: &[NAOption]) { }
280	fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
281	}
282
283	pub fn get_decoder() -> Box<dyn NADecoder + Send> {
284	Box::new(SmcDecoder::new())
285	}
286
287	#[cfg(test)]
288	mod test {
289	use nihav_core::codecs::RegisteredDecoders;
290	use nihav_core::demuxers::RegisteredDemuxers;
291	use nihav_codec_support::test::dec_video::*;
78fb6560	292	use crate::qt_register_all_decoders;
4c1582cf KS	293	use nihav_commonfmt::generic_register_all_demuxers;
	294	#[test]
	295	fn test_smc() {
	296	let mut dmx_reg = RegisteredDemuxers::new();
	297	generic_register_all_demuxers(&mut dmx_reg);
	298	let mut dec_reg = RegisteredDecoders::new();
78fb6560	299	qt_register_all_decoders(&mut dec_reg);
4c1582cf KS	300
	301	test_decoding("mov", "qt-smc", "assets/QT/aletrek-smc.mov", Some(6), &dmx_reg, &dec_reg,
	302	ExpectedTestResult::MD5Frames(vec![
	303	[0x4ea351ee, 0x279beedd, 0x71738173, 0x0fba61e8],
	304	[0x2c5ea61c, 0x1f539c55, 0x9234aa95, 0xd60be3ef],
	305	[0x307955c9, 0x0bc6d4cb, 0x7bebef1e, 0x5f2f3aee],
	306	[0x00db3e90, 0x9f57baef, 0x23e6c43b, 0xe9d6dc44],
	307	[0x54f2e3eb, 0x6313a0df, 0xb4b52777, 0x10f020f0],
	308	[0xdefb0b7d, 0xbdaa77c8, 0xb053d60c, 0xe836b9b0],
	309	[0xb820f95b, 0x0ce11d8a, 0xcfd8f623, 0x2b3acb1d]]));
	310	}
	311	#[test]
	312	fn test_smc_gray() {
	313	let mut dmx_reg = RegisteredDemuxers::new();
	314	generic_register_all_demuxers(&mut dmx_reg);
	315	let mut dec_reg = RegisteredDecoders::new();
78fb6560	316	qt_register_all_decoders(&mut dec_reg);
4c1582cf KS	317
	318	test_decoding("mov", "qt-smc", "assets/QT/aletrek-smc-gray.mov", Some(6), &dmx_reg, &dec_reg,
	319	ExpectedTestResult::MD5Frames(vec![
	320	[0x72e87d61, 0x85cde631, 0x780eea35, 0x7dfb8dfb],
	321	[0xc41fa1a8, 0x1f038e2e, 0xd67189fd, 0x566e74a8],
	322	[0xc2d8e57f, 0x501c5618, 0xdd6cd85a, 0x2c05f0b0],
	323	[0x7d530e44, 0xf02646d6, 0xbab960d0, 0x39ea2344],
	324	[0x46a2d3dc, 0x93684f3e, 0x88102523, 0x02d19236],
	325	[0x78995cd8, 0x3fbcbba2, 0x692d6e19, 0x25334ed0],
	326	[0x9632de1a, 0xccbe20a8, 0x4cc5fabe, 0x4dadddbe]]));
	327	}
	328	}