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;
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) {
+ 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]; }
}
- } 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 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 line in src.chunks(stride * 2).take(4) {
for el in line.iter().take(8).step_by(2) {
let pix = *el as u32;
sum += pix;
macro_rules! mc_filter {
(bilinear; $a: expr, $b: expr, $c: expr) => {
- ((($a as u16) * (8 - $c) + ($b as u16) * $c + 3) >> 3) as u8
+ ((($a as u16) * (8 - $c) + ($b as u16) * $c + 4) >> 3) as u8
};
(bicubic; $src: expr, $off: expr, $step: expr, $coeffs: expr) => {
((($src[$off - $step] as i32) * ($coeffs[0] as i32) +
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());
frm.set_frame_type(ftype);
Ok(frm.into_ref())
}
+ fn flush(&mut self) {
+ self.dec.flush();
+ }
}
-pub fn get_decoder_vp6() -> Box<NADecoder> {
+pub fn get_decoder_vp6() -> Box<NADecoder + Send> {
Box::new(VP6Decoder::new(false))
}
-pub fn get_decoder_vp6_alpha() -> Box<NADecoder> {
+pub fn get_decoder_vp6_alpha() -> Box<NADecoder + Send> {
Box::new(VP6Decoder::new(true))
}
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 crate::duck_register_all_codecs;
+ use nihav_commonfmt::generic_register_all_demuxers;
#[test]
fn test_vp6() {
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");
+ 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_codecs(&mut dec_reg);
+
+ 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]]));
}
+ // todo find good sample for vp6a test
}
const VP6_AC_PROBS: [[[[u8; 11]; 6]; 2]; 3] = [
projects / nihav.git / blobdiff