X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=src%2Fcodecs%2Fh263%2Fintel263.rs;h=f519b9c76d75e00cf3c51e4843f07408c68b8d23;hb=2a2aa42194e01760a5209599c0257a4f55c9bb38;hp=7bc2844c044a79578ad53b00167c7db25bbf8653;hpb=b1ef37eea50d462656629fd12965685f5334a8ec;p=nihav.git diff --git a/src/codecs/h263/intel263.rs b/src/codecs/h263/intel263.rs index 7bc2844..f519b9c 100644 --- a/src/codecs/h263/intel263.rs +++ b/src/codecs/h263/intel263.rs @@ -5,6 +5,7 @@ use super::super::*; use super::*; use super::decoder::*; use super::data::*; +use super::code::H263BlockDSP; #[allow(dead_code)] struct Tables { @@ -20,6 +21,7 @@ struct Intel263Decoder { info: Rc, dec: H263BaseDecoder, tables: Tables, + bdsp: H263BlockDSP, } struct Intel263BR<'a> { @@ -202,13 +204,13 @@ impl<'a> BlockDecoder for 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 { + fn decode_slice_header(&mut self, info: &PicInfo) -> DecoderResult { let mut br = &mut self.br; let gbsc = br.read(17)?; validate!(gbsc == 1); @@ -216,12 +218,13 @@ impl<'a> BlockDecoder for Intel263BR<'a> { 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 { + #[allow(unused_variables)] + fn decode_block_header(&mut self, info: &PicInfo, slice: &SliceInfo, sstate: &SliceState) -> DecoderResult { let mut br = &mut self.br; let mut q = slice.get_quant(); match info.get_mode() { @@ -303,144 +306,18 @@ impl<'a> BlockDecoder for Intel263BR<'a> { } #[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, 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, 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, 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 { @@ -470,6 +347,7 @@ impl Intel263Decoder { info: Rc::new(DUMMY_CODEC_INFO), dec: H263BaseDecoder::new(), tables: tables, + bdsp: H263BlockDSP::new(), } } } @@ -491,7 +369,7 @@ impl NADecoder for Intel263Decoder { 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 { @@ -508,7 +386,7 @@ impl NADecoder for Intel263Decoder { } 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()); @@ -527,6 +405,6 @@ mod test { 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")); } }