use super::*;
use super::decoder::*;
use super::data::*;
+use super::code::H263BlockDSP;
#[allow(dead_code)]
struct Tables {
info: Rc<NACodecInfo>,
dec: H263BaseDecoder,
tables: Tables,
+ bdsp: H263BlockDSP,
}
struct Intel263BR<'a> {
self.mb_w = (w + 15) >> 4;
let ftype = if is_intra { Type::I } else { Type::P };
- let mvmode = if umv { MVMode::UMV } else { MVMode::Long };
- let picinfo = PicInfo::new(w, h, ftype, quant as u8, apm, mvmode, tr, pbinfo, deblock);
+ let plusinfo = if deblock { Some(PlusInfo::new(false, deblock, false, false)) } else { None };
+ let picinfo = PicInfo::new(w, h, ftype, umv, apm, quant as u8, tr, pbinfo, plusinfo);
Ok(picinfo)
}
#[allow(unused_variables)]
- fn decode_slice_header(&mut self, info: &PicInfo) -> DecoderResult<Slice> {
+ fn decode_slice_header(&mut self, info: &PicInfo) -> DecoderResult<SliceInfo> {
let mut br = &mut self.br;
let gbsc = br.read(17)?;
validate!(gbsc == 1);
let gfid = br.read(2)?;
let gquant = br.read(5)?;
//println!("GOB gn {:X} id {} q {}", gn, gfid, gquant);
- let ret = Slice::new(0, self.gob_no, gquant as u8);
+ let ret = SliceInfo::new_gob(0, self.gob_no, gquant as u8);
self.gob_no += 1;
Ok(ret)
}
- fn decode_block_header(&mut self, info: &PicInfo, slice: &Slice) -> DecoderResult<BlockInfo> {
+ #[allow(unused_variables)]
+ fn decode_block_header(&mut self, info: &PicInfo, slice: &SliceInfo, sstate: &SliceState) -> DecoderResult<BlockInfo> {
let mut br = &mut self.br;
let mut q = slice.get_quant();
match info.get_mode() {
}
#[allow(unused_variables)]
- fn decode_block_intra(&mut self, info: &BlockInfo, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
+ fn decode_block_intra(&mut self, info: &BlockInfo, sstate: &SliceState, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
self.decode_block(quant, true, coded, blk)
}
#[allow(unused_variables)]
- fn decode_block_inter(&mut self, info: &BlockInfo, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
+ fn decode_block_inter(&mut self, info: &BlockInfo, sstate: &SliceState, quant: u8, no: usize, coded: bool, blk: &mut [i16; 64]) -> DecoderResult<()> {
self.decode_block(quant, false, coded, blk)
}
fn is_slice_end(&mut self) -> bool { self.br.peek(16) == 0 }
- fn filter_row(&mut self, buf: &mut NAVideoBuffer<u8>, mb_y: usize, mb_w: usize, cbpi: &CBPInfo) {
- let stride = buf.get_stride(0);
- let mut off = buf.get_offset(0) + mb_y * 16 * stride;
- for mb_x in 0..mb_w {
- let coff = off;
- let coded0 = cbpi.is_coded(mb_x, 0);
- let coded1 = cbpi.is_coded(mb_x, 1);
- let q = cbpi.get_q(mb_w + mb_x);
- if mb_y != 0 {
- if coded0 && cbpi.is_coded_top(mb_x, 0) { deblock_hor(buf, 0, q, coff); }
- if coded1 && cbpi.is_coded_top(mb_x, 1) { deblock_hor(buf, 0, q, coff + 8); }
- }
- let coff = off + 8 * stride;
- if cbpi.is_coded(mb_x, 2) && coded0 { deblock_hor(buf, 0, q, coff); }
- if cbpi.is_coded(mb_x, 3) && coded1 { deblock_hor(buf, 0, q, coff + 8); }
- off += 16;
- }
- let mut leftt = false;
- let mut leftc = false;
- let mut off = buf.get_offset(0) + mb_y * 16 * stride;
- for mb_x in 0..mb_w {
- let ctop0 = cbpi.is_coded_top(mb_x, 0);
- let ctop1 = cbpi.is_coded_top(mb_x, 0);
- let ccur0 = cbpi.is_coded(mb_x, 0);
- let ccur1 = cbpi.is_coded(mb_x, 1);
- let q = cbpi.get_q(mb_w + mb_x);
- if mb_y != 0 {
- let coff = off - 8 * stride;
- let qtop = cbpi.get_q(mb_x);
- if leftt && ctop0 { deblock_ver(buf, 0, qtop, coff); }
- if ctop0 && ctop1 { deblock_ver(buf, 0, qtop, coff + 8); }
- }
- if leftc && ccur0 { deblock_ver(buf, 0, q, off); }
- if ccur0 && ccur1 { deblock_ver(buf, 0, q, off + 8); }
- leftt = ctop1;
- leftc = ccur1;
- off += 16;
- }
- let strideu = buf.get_stride(1);
- let stridev = buf.get_stride(2);
- let offu = buf.get_offset(1) + mb_y * 8 * strideu;
- let offv = buf.get_offset(2) + mb_y * 8 * stridev;
- if mb_y != 0 {
- for mb_x in 0..mb_w {
- let ctu = cbpi.is_coded_top(mb_x, 4);
- let ccu = cbpi.is_coded(mb_x, 4);
- let ctv = cbpi.is_coded_top(mb_x, 5);
- let ccv = cbpi.is_coded(mb_x, 5);
- let q = cbpi.get_q(mb_w + mb_x);
- if ctu && ccu { deblock_hor(buf, 1, q, offu + mb_x * 8); }
- if ctv && ccv { deblock_hor(buf, 2, q, offv + mb_x * 8); }
- }
- let mut leftu = false;
- let mut leftv = false;
- let offu = buf.get_offset(1) + (mb_y - 1) * 8 * strideu;
- let offv = buf.get_offset(2) + (mb_y - 1) * 8 * stridev;
- for mb_x in 0..mb_w {
- let ctu = cbpi.is_coded_top(mb_x, 4);
- let ctv = cbpi.is_coded_top(mb_x, 5);
- let qt = cbpi.get_q(mb_x);
- if leftu && ctu { deblock_ver(buf, 1, qt, offu + mb_x * 8); }
- if leftv && ctv { deblock_ver(buf, 2, qt, offv + mb_x * 8); }
- leftu = ctu;
- leftv = ctv;
- }
- }
- }
-}
-
-fn deblock_hor(buf: &mut NAVideoBuffer<u8>, comp: usize, q: u8, off: usize) {
- let stride = buf.get_stride(comp);
- let mut dptr = buf.get_data_mut();
- let mut buf = dptr.as_mut_slice();
- for x in 0..8 {
- let a = buf[off - 2 * stride + x] as i16;
- let b = buf[off - 1 * stride + x] as i16;
- let c = buf[off + 0 * stride + x] as i16;
- let d = buf[off + 1 * stride + x] as i16;
- let diff = ((a - d) * 3 + (c - b) * 8) >> 4;
- if (diff != 0) && (diff >= -32) && (diff < 32) {
- let d0 = diff.abs() * 2 - (q as i16);
- let d1 = if d0 < 0 { 0 } else { d0 };
- let d2 = diff.abs() - d1;
- let d3 = if d2 < 0 { 0 } else { d2 };
-
- let delta = if diff < 0 { -d3 } else { d3 };
-
- let b1 = b + delta;
- if b1 < 0 { buf[off - 1 * stride + x] = 0; }
- else if b1 > 255 { buf[off - 1 * stride + x] = 0xFF; }
- else { buf[off - 1 * stride + x] = b1 as u8; }
- let c1 = c - delta;
- if c1 < 0 { buf[off + x] = 0; }
- else if c1 > 255 { buf[off + x] = 0xFF; }
- else { buf[off + x] = c1 as u8; }
- }
- }
-}
-
-fn deblock_ver(buf: &mut NAVideoBuffer<u8>, comp: usize, q: u8, off: usize) {
- let stride = buf.get_stride(comp);
- let mut dptr = buf.get_data_mut();
- let mut buf = dptr.as_mut_slice();
- for y in 0..8 {
- let a = buf[off - 2 + y * stride] as i16;
- let b = buf[off - 1 + y * stride] as i16;
- let c = buf[off + 0 + y * stride] as i16;
- let d = buf[off + 1 + y * stride] as i16;
- let diff = ((a - d) * 3 + (c - b) * 8) >> 4;
- if (diff != 0) && (diff >= -32) && (diff < 32) {
- let d0 = diff.abs() * 2 - (q as i16);
- let d1 = if d0 < 0 { 0 } else { d0 };
- let d2 = diff.abs() - d1;
- let d3 = if d2 < 0 { 0 } else { d2 };
-
- let delta = if diff < 0 { -d3 } else { d3 };
-
- let b1 = b + delta;
- if b1 < 0 { buf[off - 1 + y * stride] = 0; }
- else if b1 > 255 { buf[off - 1 + y * stride] = 0xFF; }
- else { buf[off - 1 + y * stride] = b1 as u8; }
- let c1 = c - delta;
- if c1 < 0 { buf[off + y * stride] = 0; }
- else if c1 > 255 { buf[off + y * stride] = 0xFF; }
- else { buf[off + y * stride] = c1 as u8; }
- }
- }
+ fn is_gob(&mut self) -> bool { true }
}
impl Intel263Decoder {
info: Rc::new(DUMMY_CODEC_INFO),
dec: H263BaseDecoder::new(),
tables: tables,
+ bdsp: H263BlockDSP::new(),
}
}
}
let src = pkt.get_buffer();
if src.len() == 8 {
- let bret = self.dec.get_bframe();
+ let bret = self.dec.get_bframe(&self.bdsp);
let buftype;
let is_skip;
if let Ok(btype) = bret {
}
let mut ibr = Intel263BR::new(&src, &self.tables);
- let bufinfo = self.dec.parse_frame(&mut ibr)?;
+ let bufinfo = self.dec.parse_frame(&mut ibr, &self.bdsp)?;
let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
frm.set_keyframe(self.dec.is_intra());
use test::dec_video::test_file_decoding;
#[test]
fn test_intel263() {
- test_file_decoding("avi", "assets/neal73_saber.avi", Some(16), true, false, None);
+ test_file_decoding("avi", "assets/neal73_saber.avi", Some(16), true, false, Some("i263"));
}
}
projects / nihav.git / blobdiff