use nihav_core::codecs::*;
use nihav_core::io::bitreader::*;
-use nihav_core::codecs::blockdsp::edge_emu;
+use nihav_codec_support::codecs::{MV, ZIGZAG};
use super::vpcommon::*;
use super::vp56::*;
-
-const VERSION_VP60: u8 = 6;
-//const VERSION_VP61: u8 = 7;
-const VERSION_VP62: u8 = 8;
-
-const VP6_SIMPLE_PROFILE: u8 = 0;
-const VP6_ADVANCED_PROFILE: u8 = 3;
+use super::vp6data::*;
+use super::vp6dsp::*;
#[derive(Default)]
struct VP6BR {
let mut hdr = VP56Header::default();
// horrible hack to match VP6 header parsing
let src = bc.src;
- let mut br = BitReader::new(src, src.len(), BitReaderMode::BE);
+ let mut br = BitReader::new(src, BitReaderMode::BE);
hdr.is_intra = !br.read_bool()?;
hdr.is_golden = hdr.is_intra;
} else {
hdr.version = self.vpversion;
hdr.profile = self.profile;
+ hdr.interlaced = self.interlaced;
}
if hdr.multistream || (hdr.profile == VP6_SIMPLE_PROFILE) {
hdr.offset = br.read(16)? as u16;
validate!(hdr.offset > if hdr.is_intra { 6 } else { 2 });
+ hdr.multistream = true;
}
let bytes = br.tell() >> 3;
- std::mem::drop(br);
bc.skip_bytes(bytes);
self.loop_mode = 0;
if hdr.is_intra {
Ok(hdr)
}
fn decode_mv(&self, bc: &mut BoolCoder, model: &VP56MVModel) -> i16 {
- const LONG_VECTOR_ORDER: [usize; 7] = [ 0, 1, 2, 7, 6, 5, 4 ];
-
let val = if !bc.read_prob(model.nz_prob) { // short vector
vp_tree!(bc, model.tree_probs[0],
vp_tree!(bc, model.tree_probs[1],
}
}
fn reset_models(&self, models: &mut VP56Models) {
- const NZ_PROBS: [u8; 2] = [ 162, 164 ];
- const RAW_PROBS: [[u8; 8]; 2] = [
- [ 247, 210, 135, 68, 138, 220, 239, 246 ],
- [ 244, 184, 201, 44, 173, 221, 239, 253 ]
- ];
- const TREE_PROBS: [[u8; 7]; 2] = [
- [ 225, 146, 172, 147, 214, 39, 156 ],
- [ 204, 170, 119, 235, 140, 230, 228 ]
- ];
- const ZERO_RUN_PROBS: [[u8; 14]; 2] = [
- [ 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 ],
- [ 135, 201, 181, 154, 98, 117, 132, 126, 146, 169, 184, 240, 246, 254 ]
- ];
-
for (i, mdl) in models.mv_models.iter_mut().enumerate() {
mdl.nz_prob = NZ_PROBS[i];
mdl.sign_prob = 128;
reset_scan(&mut models.vp6models, self.interlaced);
}
fn decode_mv_models(&self, bc: &mut BoolCoder, models: &mut [VP56MVModel; 2]) -> DecoderResult<()> {
- const HAS_NZ_PROB: [u8; 2] = [ 237, 231 ];
- const HAS_SIGN_PROB: [u8; 2] = [ 246, 243 ];
- const HAS_TREE_PROB: [[u8; 7]; 2] = [
- [ 253, 253, 254, 254, 254, 254, 254 ],
- [ 245, 253, 254, 254, 254, 254, 254 ]
- ];
- const HAS_RAW_PROB: [[u8; 8]; 2] = [
- [ 254, 254, 254, 254, 254, 250, 250, 252 ],
- [ 254, 254, 254, 254, 254, 251, 251, 254 ]
- ];
-
for comp in 0..2 {
if bc.read_prob(HAS_NZ_PROB[comp]) {
models[comp].nz_prob = bc.read_probability();
Ok(())
}
fn decode_coeff_models(&self, bc: &mut BoolCoder, models: &mut VP56Models, is_intra: bool) -> DecoderResult<()> {
- const COEF_PROBS: [[u8; 11]; 2] = [
- [ 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 ],
- [ 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 ]
- ];
- const SCAN_UPD_PROBS: [u8; 64] = [
- 0, 132, 132, 159, 153, 151, 161, 170,
- 164, 162, 136, 110, 103, 114, 129, 118,
- 124, 125, 132, 136, 114, 110, 142, 135,
- 134, 123, 143, 126, 153, 183, 166, 161,
- 171, 180, 179, 164, 203, 218, 225, 217,
- 215, 206, 203, 217, 229, 241, 248, 243,
- 253, 255, 253, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255
- ];
- const ZERO_RUN_PROBS: [[u8; 14]; 2] = [
- [ 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 ],
- [ 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 ]
- ];
-
let mut def_prob = [128u8; 11];
for plane in 0..2 {
for i in 0..11 {
- if bc.read_prob(COEF_PROBS[plane][i]) {
+ if bc.read_prob(HAS_COEF_PROBS[plane][i]) {
def_prob[i] = bc.read_probability();
models.coeff_models[plane].dc_value_probs[i] = def_prob[i];
} else if is_intra {
if bc.read_bool() {
for i in 1..64 {
- if bc.read_prob(SCAN_UPD_PROBS[i]) {
+ if bc.read_prob(HAS_SCAN_UPD_PROBS[i]) {
models.vp6models.scan_order[i] = bc.read_bits(4) as usize;
}
}
for comp in 0..2 {
for i in 0..14 {
- if bc.read_prob(ZERO_RUN_PROBS[comp][i]) {
+ if bc.read_prob(HAS_ZERO_RUN_PROBS[comp][i]) {
models.vp6models.zero_run_probs[comp][i] = bc.read_probability();
}
}
Ok(())
}
- fn mc_block(&self, dst: &mut NASimpleVideoFrame<u8>, mut mc_buf: NAVideoBufferRef<u8>, src: NAVideoBufferRef<u8>, plane: usize, x: usize, y: usize, mv: MV, _loop_str: i16) {
+ fn mc_block(&self, dst: &mut NASimpleVideoFrame<u8>, mut mc_buf: NAVideoBufferRef<u8>, src: NAVideoBufferRef<u8>, plane: usize, x: usize, y: usize, mv: MV, loop_str: i16) {
let is_luma = (plane != 1) && (plane != 2);
- let (sx, sy, mx, my) = if is_luma {
- (mv.x / 4, mv.y / 4, mv.x & 3, mv.y & 3)
+ let (sx, sy, mx, my, msx, msy) = if is_luma {
+ (mv.x >> 2, mv.y >> 2, (mv.x & 3) << 1, (mv.y & 3) << 1, mv.x / 4, mv.y / 4)
} else {
- (mv.x / 8, mv.y / 8, mv.x & 7, mv.y & 7)
+ (mv.x >> 3, mv.y >> 3, mv.x & 7, mv.y & 7, mv.x / 8, mv.y / 8)
};
let tmp_blk = mc_buf.get_data_mut().unwrap();
- get_block(tmp_blk, 16, src.clone(), plane, x, y, sx, sy);
- // todo filtering
- let mut bicubic = self.bicubic;
- if is_luma && (self.profile == VP6_ADVANCED_PROFILE) {
+ get_block(tmp_blk, 16, src, plane, x, y, sx, sy);
+ if (msx & 7) != 0 {
+ let foff = (8 - (sx & 7)) as usize;
+ let off = 2 + foff;
+ vp31_loop_filter(tmp_blk, off, 1, 16, 12, loop_str);
+ }
+ if (msy & 7) != 0 {
+ let foff = (8 - (sy & 7)) as usize;
+ let off = (2 + foff) * 16;
+ vp31_loop_filter(tmp_blk, off, 16, 1, 12, loop_str);
+ }
+ let copy_mode = (mx == 0) && (my == 0);
+ let mut bicubic = !copy_mode && is_luma && self.bicubic;
+ if is_luma && !copy_mode && (self.profile == VP6_ADVANCED_PROFILE) {
if !self.autosel_pm {
bicubic = true;
} else {
let mv_limit = 1 << (self.mv_thresh + 1);
if (mv.x.abs() <= mv_limit) && (mv.y.abs() <= mv_limit) {
- let var = calc_variance(&tmp_blk[16 * 2 + 2..], 16);
- if var > self.var_thresh {
- bicubic = false;
+ let mut var_off = 16 * 2 + 2;
+ if mv.x < 0 { var_off += 1; }
+ if mv.y < 0 { var_off += 16; }
+ let var = calc_variance(&tmp_blk[var_off..], 16);
+ if var >= self.var_thresh {
+ bicubic = true;
}
}
}
}
let dstride = dst.stride[plane];
let dbuf = &mut dst.data[dst.offset[plane] + x + y * dstride..];
- if mx == 0 && my == 0 {
+ if copy_mode {
let src = &tmp_blk[2 * 16 + 2..];
for (dline, sline) in dbuf.chunks_mut(dst.stride[plane]).zip(src.chunks(16)).take(8) {
- for i in 0..8 { dline[i] = sline[i]; }
+ dline[..8].copy_from_slice(&sline[..8]);
}
- } else if is_luma && bicubic {
+ } else if bicubic {
let coeff_h = &VP6_BICUBIC_COEFFS[self.filter_alpha][mx as usize];
let coeff_v = &VP6_BICUBIC_COEFFS[self.filter_alpha][my as usize];
mc_bicubic(dbuf, dstride, tmp_blk, 16 * 2 + 2, 16, coeff_h, coeff_v);
}
fn reset_scan(model: &mut VP6Models, interlaced: bool) {
- const VP6_DEFAULT_SCAN_ORDER: [usize; 64] = [
- 0, 0, 1, 1, 1, 2, 2, 2,
- 2, 2, 2, 3, 3, 4, 4, 4,
- 5, 5, 5, 5, 6, 6, 7, 7,
- 7, 7, 7, 8, 8, 9, 9, 9,
- 9, 9, 9, 10, 10, 11, 11, 11,
- 11, 11, 11, 12, 12, 12, 12, 12,
- 12, 13, 13, 13, 13, 13, 14, 14,
- 14, 14, 15, 15, 15, 15, 15, 15
- ];
- const VP6_INTERLACED_SCAN_ORDER: [usize; 64] = [
- 0, 1, 0, 1, 1, 2, 5, 3,
- 2, 2, 2, 2, 4, 7, 8, 10,
- 9, 7, 5, 4, 2, 3, 5, 6,
- 8, 9, 11, 12, 13, 12, 11, 10,
- 9, 7, 5, 4, 6, 7, 9, 11,
- 12, 12, 13, 13, 14, 12, 11, 9,
- 7, 9, 11, 12, 14, 14, 14, 15,
- 13, 11, 13, 15, 15, 15, 15, 15
- ];
-
if !interlaced {
model.scan_order.copy_from_slice(&VP6_DEFAULT_SCAN_ORDER);
} else {
}
fn decode_token_huff(br: &mut BitReader, huff: &VP6Huff) -> DecoderResult<(i16, bool)> {
- const COEF_ADD_BITS: [u8; 6] = [ 1, 2, 3, 4, 5, 11 ];
let tok = br.read_huff(huff)?;
match tok {
0 => Ok((0, false)),
1 | 2 | 3 | 4 => {
if !br.read_bool()? {
- Ok((tok as i16, false))
+ Ok((i16::from(tok), false))
} else {
- Ok((-(tok as i16), false))
+ Ok((-i16::from(tok), false))
}
},
5 | 6 | 7 | 8 | 9 | 10 => {
let base = (tok - 5) as usize;
- let add_bits = br.read(COEF_ADD_BITS[base])? as i16;
+ let add_bits = br.read(VP6_COEF_ADD_BITS[base])? as i16;
let val = VP56_COEF_BASE[base] + add_bits;
if !br.read_bool()? {
Ok((val, false))
}
}
-
-fn get_block(dst: &mut [u8], dstride: usize, src: NAVideoBufferRef<u8>, comp: usize,
- dx: usize, dy: usize, mv_x: i16, mv_y: i16)
-{
- let (w, h) = src.get_dimensions(comp);
- let sx = (dx as isize) + (mv_x as isize);
- let sy = (dy as isize) + (mv_y as isize);
-
- if (sx - 2 < 0) || (sx + 8 + 2 > (w as isize)) ||
- (sy - 2 < 0) || (sy + 8 + 2 > (h as isize)) {
- edge_emu(&src, sx - 2, sy - 2, 8 + 2 + 2, 8 + 2 + 2,
- dst, dstride, comp);
- } else {
- let sstride = src.get_stride(comp);
- let soff = src.get_offset(comp);
- let sdta = src.get_data();
- let sbuf: &[u8] = sdta.as_slice();
- let saddr = soff + ((sx - 2) as usize) + ((sy - 2) as usize) * sstride;
- let src = &sbuf[saddr..];
- for (dline, sline) in dst.chunks_mut(dstride).zip(src.chunks(sstride)).take(12) {
- for i in 0..12 {
- dline[i] = sline[i];
- }
- }
- }
-}
-
-fn calc_variance(src: &[u8], stride: usize) -> u16 {
- let mut sum = 0;
- let mut ssum = 0;
- for line in src.chunks(stride * 2).take(8) {
- for el in line.iter().take(8).step_by(2) {
- let pix = *el as u32;
- sum += pix;
- ssum += pix * pix;
- }
- }
- ((ssum * 16 - sum * sum) >> 8) as u16
-}
-
-macro_rules! mc_filter {
- (bilinear; $a: expr, $b: expr, $c: expr) => {
- ((($a as u16) * (8 - $c) + ($b as u16) * $c + 3) >> 3) as u8
- };
- (bicubic; $src: expr, $off: expr, $step: expr, $coeffs: expr) => {
- ((($src[$off - $step] as i32) * ($coeffs[0] as i32) +
- ($src[$off] as i32) * ($coeffs[1] as i32) +
- ($src[$off + $step] as i32) * ($coeffs[2] as i32) +
- ($src[$off + $step * 2] as i32) * ($coeffs[3] as i32) + 64) >> 7).min(255).max(0) as u8
- }
-}
-
-//#[allow(snake_case)]
-fn mc_bilinear(dst: &mut [u8], dstride: usize, src: &[u8], mut soff: usize, sstride: usize, mx: u16, my: u16) {
- if my == 0 {
- for dline in dst.chunks_mut(dstride).take(8) {
- for i in 0..8 {
- dline[i] = mc_filter!(bilinear; src[soff + i], src[soff + i + 1], mx);
- }
- soff += sstride;
- }
- } else if mx == 0 {
- for dline in dst.chunks_mut(dstride).take(8) {
- for i in 0..8 {
- dline[i] = mc_filter!(bilinear; src[soff + i], src[soff + i + sstride], my);
- }
- soff += sstride;
- }
- } else {
- let mut tmp = [0u8; 8];
- for i in 0..8 {
- tmp[i] = mc_filter!(bilinear; src[soff + i], src[soff + i + 1], mx);
- }
- soff += sstride;
- for dline in dst.chunks_mut(dstride).take(8) {
- for i in 0..8 {
- let cur = mc_filter!(bilinear; src[soff + i], src[soff + i + 1], mx);
- dline[i] = mc_filter!(bilinear; tmp[i], cur, my);
- tmp[i] = cur;
- }
- soff += sstride;
- }
- }
-}
-
-fn mc_bicubic(dst: &mut [u8], dstride: usize, src: &[u8], mut soff: usize, sstride: usize, coeffs_w: &[i16; 4], coeffs_h: &[i16; 4]) {
- if coeffs_h[1] == 128 {
- for dline in dst.chunks_mut(dstride).take(8) {
- for i in 0..8 {
- dline[i] = mc_filter!(bicubic; src, soff + i, 1, coeffs_w);
- }
- soff += sstride;
- }
- } else if coeffs_w[1] == 128 { // horizontal-only interpolation
- for dline in dst.chunks_mut(dstride).take(8) {
- for i in 0..8 {
- dline[i] = mc_filter!(bicubic; src, soff + i, sstride, coeffs_h);
- }
- soff += sstride;
- }
- } else {
- let mut buf = [0u8; 16 * 11];
- soff -= sstride;
- for dline in buf.chunks_mut(16) {
- for i in 0..8 {
- dline[i] = mc_filter!(bicubic; src, soff + i, 1, coeffs_w);
- }
- soff += sstride;
- }
- let mut soff = 16;
- for dline in dst.chunks_mut(dstride).take(8) {
- for i in 0..8 {
- dline[i] = mc_filter!(bicubic; buf, soff + i, 16, coeffs_h);
- }
- soff += 16;
- }
- }
-}
-
struct VP6Decoder {
dec: VP56Decoder,
info: NACodecInfoRef,
br: VP6BR,
has_alpha: bool,
+ flipped: bool,
}
impl VP6Decoder {
- fn new(has_alpha: bool) -> Self {
+ fn new(flipped: bool, has_alpha: bool) -> Self {
Self {
- dec: VP56Decoder::new(6, has_alpha, true),
+ dec: VP56Decoder::new(6, has_alpha, flipped),
info: NACodecInfoRef::default(),
br: VP6BR::new(),
has_alpha,
+ flipped,
}
}
}
let fmt = if !self.has_alpha {
YUV420_FORMAT
} else {
- NAPixelFormaton::new(ColorModel::YUV(YUVSubmodel::YUVJ),
- Some(NAPixelChromaton::new(0, 0, false, 8, 0, 0, 1)),
- Some(NAPixelChromaton::new(1, 1, false, 8, 0, 1, 1)),
- Some(NAPixelChromaton::new(1, 1, false, 8, 0, 2, 1)),
- Some(NAPixelChromaton::new(0, 0, false, 8, 0, 3, 1)),
- None,
- 0, 4)
+ VP_YUVA420_FORMAT
};
- let myvinfo = NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt);
- let myinfo = NACodecTypeInfo::Video(myvinfo.clone());
+ let mut width = vinfo.get_width();
+ let mut height = vinfo.get_height();
+ if let (false, Some(edta)) = (self.flipped, info.get_extradata()) {
+ if (width & 0xF) == 0 && (height & 0xF) == 0 {
+ width -= usize::from(edta[0] >> 4);
+ height -= usize::from(edta[0] & 0xF);
+ }
+ }
+ let myvinfo = NAVideoInfo::new(width, height, self.flipped, fmt);
+ let myinfo = NACodecTypeInfo::Video(myvinfo);
self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
self.dec.init(supp, myvinfo)?;
Ok(())
}
}
-pub fn get_decoder_vp6() -> Box<NADecoder> {
- Box::new(VP6Decoder::new(false))
+impl NAOptionHandler for VP6Decoder {
+ 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_vp6_alpha() -> Box<NADecoder> {
- Box::new(VP6Decoder::new(true))
+pub fn get_decoder_vp6() -> Box<dyn NADecoder + Send> {
+ Box::new(VP6Decoder::new(true, false))
+}
+
+pub fn get_decoder_vp6f() -> Box<dyn NADecoder + Send> {
+ Box::new(VP6Decoder::new(false, false))
+}
+
+pub fn get_decoder_vp6_alpha() -> Box<dyn NADecoder + Send> {
+ Box::new(VP6Decoder::new(false, true))
}
#[cfg(test)]
mod test {
use nihav_core::codecs::RegisteredDecoders;
use nihav_core::demuxers::RegisteredDemuxers;
- use nihav_core::test::dec_video::*;
- use crate::codecs::duck_register_all_codecs;
- use nihav_commonfmt::demuxers::generic_register_all_demuxers;
+ use nihav_codec_support::test::dec_video::*;
+ use crate::duck_register_all_decoders;
+ use nihav_commonfmt::generic_register_all_demuxers;
#[test]
fn test_vp6() {
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/predator2_vp60.avi";
- //let file = "assets/Duck/predator2_vp61.avi";
- //let file = "assets/Duck/vp6_crash.avi";
- let file = "assets/Duck/vp6_interlaced.avi";
- //let file = "assets/Duck/vp6_vid.avi";
- //let file = "assets/Duck/selection_720x576_300kBit_vp60i.avi";
- //let file = "assets/Duck/selection_720x576_300kBit_flipped_vp60i.avi";
- test_file_decoding("avi", file, Some(17), true, false, None/*Some("vp6")*/, &dmx_reg, &dec_reg);
-//panic!("end");
+ duck_register_all_decoders(&mut dec_reg);
+
+ // sample from a private collection
+ test_decoding("avi", "vp6", "assets/Duck/selection_720x576_300kBit_vp60i.avi", Some(16),
+ &dmx_reg, &dec_reg,
+ ExpectedTestResult::MD5([0x042c3e96, 0x8a9b26a2, 0x4dcbaf66, 0x1b788d03]));
+ }
+ #[test]
+ fn test_vp6_huff() {
+ let mut dmx_reg = RegisteredDemuxers::new();
+ generic_register_all_demuxers(&mut dmx_reg);
+ let mut dec_reg = RegisteredDecoders::new();
+ duck_register_all_decoders(&mut dec_reg);
+
+ // sample: https://samples.mplayerhq.hu/V-codecs/VP6/vp6_crash.avi
+ test_decoding("avi", "vp6", "assets/Duck/vp6_crash.avi", Some(4),
+ &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![
+ [0xdcd70fa0, 0x0d075ce2, 0xc9e65077, 0xb003a92e],
+ [0x334abf96, 0x3a004c7a, 0x5781cd5c, 0x25c3ae5c],
+ [0x6164b851, 0x528cd8de, 0xecab7328, 0x4b49708a],
+ [0x11b048ac, 0xedb3e471, 0xd04e9399, 0x64e623e3],
+ [0x182871b1, 0x2146893a, 0x2912210e, 0x6dd592e8]]));
+ }
+ #[test]
+ fn test_vp6_alpha() {
+ let mut dmx_reg = RegisteredDemuxers::new();
+ generic_register_all_demuxers(&mut dmx_reg);
+ let mut dec_reg = RegisteredDecoders::new();
+ duck_register_all_decoders(&mut dec_reg);
+
+ // sample created by remuxing some VP6A in FLV
+ test_decoding("avi", "vp6a", "assets/Duck/vp6a.avi", Some(25),
+ &dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xaf903d79, 0x17ddb3c7, 0xf0a381e8, 0x26b36a7d],
+ [0xd3801a96, 0x1b5384ff, 0x422b228c, 0x9c4582c4],
+ [0x8ddb0dfe, 0x302eb1ed, 0x10e64e22, 0x5a5a62b9],
+ [0x79338328, 0x06113781, 0x8b116d18, 0xde56707e],
+ [0xdb58433b, 0x1de4ce67, 0x15fcbcee, 0x1df9de61]]));
}
}
-
-const VP6_AC_PROBS: [[[[u8; 11]; 6]; 2]; 3] = [
- [
- [
- [ 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 ],
- [ 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 ],
- [ 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
- ], [
- [ 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
- ]
- ], [
- [
- [ 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 ],
- [ 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 ],
- [ 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 ],
- [ 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 ],
- [ 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
- ], [
- [ 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
- ]
- ], [
- [
- [ 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 ],
- [ 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 ],
- [ 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 ],
- [ 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 ],
- [ 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
- ], [
- [ 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 ],
- [ 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 ],
- [ 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
- [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
- ]
- ]
-];
-
-const VP6_DC_WEIGHTS: [[[i16; 2]; 3]; 5] = [
- [ [ 122, 133 ], [ 133, 51 ], [ 142, -16 ] ],
- [ [ 0, 1 ], [ 0, 1 ], [ 0, 1 ] ],
- [ [ 78, 171 ], [ 169, 71 ], [ 221, -30 ] ],
- [ [ 139, 117 ], [ 214, 44 ], [ 246, -3 ] ],
- [ [ 168, 79 ], [ 210, 38 ], [ 203, 17 ] ]
-];
-
-const VP6_IDX_TO_AC_BAND: [usize; 64] = [
- 0, 0, 1, 1, 1, 2, 2, 2,
- 2, 2, 2, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5
-];
-
-const VP6_BICUBIC_COEFFS: [[[i16; 4]; 8]; 17] = [
- [
- [ 0, 128, 0, 0 ],
- [ -3, 122, 9, 0 ],
- [ -4, 109, 24, -1 ],
- [ -5, 91, 45, -3 ],
- [ -4, 68, 68, -4 ],
- [ -3, 45, 91, -5 ],
- [ -1, 24, 109, -4 ],
- [ 0, 9, 122, -3 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -4, 124, 9, -1 ],
- [ -5, 110, 25, -2 ],
- [ -6, 91, 46, -3 ],
- [ -5, 69, 69, -5 ],
- [ -3, 46, 91, -6 ],
- [ -2, 25, 110, -5 ],
- [ -1, 9, 124, -4 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -4, 123, 10, -1 ],
- [ -6, 110, 26, -2 ],
- [ -7, 92, 47, -4 ],
- [ -6, 70, 70, -6 ],
- [ -4, 47, 92, -7 ],
- [ -2, 26, 110, -6 ],
- [ -1, 10, 123, -4 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -5, 124, 10, -1 ],
- [ -7, 110, 27, -2 ],
- [ -7, 91, 48, -4 ],
- [ -6, 70, 70, -6 ],
- [ -4, 48, 92, -8 ],
- [ -2, 27, 110, -7 ],
- [ -1, 10, 124, -5 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -6, 124, 11, -1 ],
- [ -8, 111, 28, -3 ],
- [ -8, 92, 49, -5 ],
- [ -7, 71, 71, -7 ],
- [ -5, 49, 92, -8 ],
- [ -3, 28, 111, -8 ],
- [ -1, 11, 124, -6 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -6, 123, 12, -1 ],
- [ -9, 111, 29, -3 ],
- [ -9, 93, 50, -6 ],
- [ -8, 72, 72, -8 ],
- [ -6, 50, 93, -9 ],
- [ -3, 29, 111, -9 ],
- [ -1, 12, 123, -6 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -7, 124, 12, -1 ],
- [ -10, 111, 30, -3 ],
- [ -10, 93, 51, -6 ],
- [ -9, 73, 73, -9 ],
- [ -6, 51, 93, -10 ],
- [ -3, 30, 111, -10 ],
- [ -1, 12, 124, -7 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -7, 123, 13, -1 ],
- [ -11, 112, 31, -4 ],
- [ -11, 94, 52, -7 ],
- [ -10, 74, 74, -10 ],
- [ -7, 52, 94, -11 ],
- [ -4, 31, 112, -11 ],
- [ -1, 13, 123, -7 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -8, 124, 13, -1 ],
- [ -12, 112, 32, -4 ],
- [ -12, 94, 53, -7 ],
- [ -10, 74, 74, -10 ],
- [ -7, 53, 94, -12 ],
- [ -4, 32, 112, -12 ],
- [ -1, 13, 124, -8 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -9, 124, 14, -1 ],
- [ -13, 112, 33, -4 ],
- [ -13, 95, 54, -8 ],
- [ -11, 75, 75, -11 ],
- [ -8, 54, 95, -13 ],
- [ -4, 33, 112, -13 ],
- [ -1, 14, 124, -9 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -9, 123, 15, -1 ],
- [ -14, 113, 34, -5 ],
- [ -14, 95, 55, -8 ],
- [ -12, 76, 76, -12 ],
- [ -8, 55, 95, -14 ],
- [ -5, 34, 112, -13 ],
- [ -1, 15, 123, -9 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -10, 124, 15, -1 ],
- [ -14, 113, 34, -5 ],
- [ -15, 96, 56, -9 ],
- [ -13, 77, 77, -13 ],
- [ -9, 56, 96, -15 ],
- [ -5, 34, 113, -14 ],
- [ -1, 15, 124, -10 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -10, 123, 16, -1 ],
- [ -15, 113, 35, -5 ],
- [ -16, 98, 56, -10 ],
- [ -14, 78, 78, -14 ],
- [ -10, 56, 98, -16 ],
- [ -5, 35, 113, -15 ],
- [ -1, 16, 123, -10 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -11, 124, 17, -2 ],
- [ -16, 113, 36, -5 ],
- [ -17, 98, 57, -10 ],
- [ -14, 78, 78, -14 ],
- [ -10, 57, 98, -17 ],
- [ -5, 36, 113, -16 ],
- [ -2, 17, 124, -11 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -12, 125, 17, -2 ],
- [ -17, 114, 37, -6 ],
- [ -18, 99, 58, -11 ],
- [ -15, 79, 79, -15 ],
- [ -11, 58, 99, -18 ],
- [ -6, 37, 114, -17 ],
- [ -2, 17, 125, -12 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -12, 124, 18, -2 ],
- [ -18, 114, 38, -6 ],
- [ -19, 99, 59, -11 ],
- [ -16, 80, 80, -16 ],
- [ -11, 59, 99, -19 ],
- [ -6, 38, 114, -18 ],
- [ -2, 18, 124, -12 ]
- ], [
- [ 0, 128, 0, 0 ],
- [ -4, 118, 16, -2 ],
- [ -7, 106, 34, -5 ],
- [ -8, 90, 53, -7 ],
- [ -8, 72, 72, -8 ],
- [ -7, 53, 90, -8 ],
- [ -5, 34, 106, -7 ],
- [ -2, 16, 118, -4 ]
- ]
-];
projects / nihav.git / blobdiff