X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-duck%2Fsrc%2Fcodecs%2Fvp3.rs;h=08bfd1a97f58de69693c930025f6d7ac0ca307e6;hb=e6aaad5c5273cd814b5748b7faf3751835a37217;hp=3507fdb67d767c5f1928865ffb510b5d9c458af8;hpb=b7c882c1ce6f86c07c2340751200e3a060942826;p=nihav.git diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs index 3507fdb..08bfd1a 100644 --- a/nihav-duck/src/codecs/vp3.rs +++ b/nihav-duck/src/codecs/vp3.rs @@ -32,26 +32,29 @@ fn map_mbt(idx: usize) -> VPMBType { impl VP30Codes { fn new() -> Self { - let mut dc_cb: [Codebook; 5]; - let mut ac_i_cb: [Codebook; 5]; - let mut ac_p_cb: [Codebook; 5]; + let dc_cb; + let ac_i_cb; + let ac_p_cb; let mut cr = TableCodebookDescReader::new(&VP30_MBTYPE_CODES, &VP30_MBTYPE_BITS, map_mbt); let mbtype_cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); unsafe { - dc_cb = mem::MaybeUninit::uninit().assume_init(); - ac_i_cb = mem::MaybeUninit::uninit().assume_init(); - ac_p_cb = mem::MaybeUninit::uninit().assume_init(); + let mut udc_cb: mem::MaybeUninit::<[Codebook; 5]> = mem::MaybeUninit::uninit(); + let mut uac_i_cb: mem::MaybeUninit::<[Codebook; 5]> = mem::MaybeUninit::uninit(); + let mut uac_p_cb: mem::MaybeUninit::<[Codebook; 5]> = mem::MaybeUninit::uninit(); for i in 0..5 { let mut cr = TableCodebookDescReader::new(&VP30_DC_CODES[i], &VP30_DC_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut dc_cb[i], cb); + ptr::write(&mut (*udc_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP30_AC_INTRA_CODES[i], &VP30_AC_INTRA_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac_i_cb[i], cb); + ptr::write(&mut (*uac_i_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP30_AC_INTER_CODES[i], &VP30_AC_INTER_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac_p_cb[i], cb); + ptr::write(&mut (*uac_p_cb.as_mut_ptr())[i], cb); } + dc_cb = udc_cb.assume_init(); + ac_i_cb = uac_i_cb.assume_init(); + ac_p_cb = uac_p_cb.assume_init(); } Self { dc_cb, ac_i_cb, ac_p_cb, mbtype_cb } } @@ -67,68 +70,78 @@ struct VP31Codes { impl VP31Codes { fn new() -> Self { - let mut dc_cb: [Codebook; 16]; - let mut ac0_cb: [Codebook; 16]; - let mut ac1_cb: [Codebook; 16]; - let mut ac2_cb: [Codebook; 16]; - let mut ac3_cb: [Codebook; 16]; + let dc_cb; + let ac0_cb; + let ac1_cb; + let ac2_cb; + let ac3_cb; unsafe { - dc_cb = mem::MaybeUninit::uninit().assume_init(); - ac0_cb = mem::MaybeUninit::uninit().assume_init(); - ac1_cb = mem::MaybeUninit::uninit().assume_init(); - ac2_cb = mem::MaybeUninit::uninit().assume_init(); - ac3_cb = mem::MaybeUninit::uninit().assume_init(); + let mut udc_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac0_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac1_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac2_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac3_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); for i in 0..16 { let mut cr = TableCodebookDescReader::new(&VP31_DC_CODES[i], &VP31_DC_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut dc_cb[i], cb); + ptr::write(&mut (*udc_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT0_CODES[i], &VP31_AC_CAT0_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac0_cb[i], cb); + ptr::write(&mut (*uac0_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT1_CODES[i], &VP31_AC_CAT1_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac1_cb[i], cb); + ptr::write(&mut (*uac1_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT2_CODES[i], &VP31_AC_CAT2_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac2_cb[i], cb); + ptr::write(&mut (*uac2_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP31_AC_CAT3_CODES[i], &VP31_AC_CAT3_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac3_cb[i], cb); + ptr::write(&mut (*uac3_cb.as_mut_ptr())[i], cb); } + dc_cb = udc_cb.assume_init(); + ac0_cb = uac0_cb.assume_init(); + ac1_cb = uac1_cb.assume_init(); + ac2_cb = uac2_cb.assume_init(); + ac3_cb = uac3_cb.assume_init(); } Self { dc_cb, ac0_cb, ac1_cb, ac2_cb, ac3_cb } } fn new_vp4() -> VP31Codes { - let mut dc_cb: [Codebook; 16]; - let mut ac0_cb: [Codebook; 16]; - let mut ac1_cb: [Codebook; 16]; - let mut ac2_cb: [Codebook; 16]; - let mut ac3_cb: [Codebook; 16]; + let dc_cb; + let ac0_cb; + let ac1_cb; + let ac2_cb; + let ac3_cb; unsafe { - dc_cb = mem::MaybeUninit::uninit().assume_init(); - ac0_cb = mem::MaybeUninit::uninit().assume_init(); - ac1_cb = mem::MaybeUninit::uninit().assume_init(); - ac2_cb = mem::MaybeUninit::uninit().assume_init(); - ac3_cb = mem::MaybeUninit::uninit().assume_init(); + let mut udc_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac0_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac1_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac2_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); + let mut uac3_cb: mem::MaybeUninit::<[Codebook; 16]> = mem::MaybeUninit::uninit(); for i in 0..16 { let mut cr = TableCodebookDescReader::new(&VP40_DC_CODES[i], &VP40_DC_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut dc_cb[i], cb); + ptr::write(&mut (*udc_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP40_AC_CAT0_CODES[i], &VP40_AC_CAT0_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac0_cb[i], cb); + ptr::write(&mut (*uac0_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP40_AC_CAT1_CODES[i], &VP40_AC_CAT1_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac1_cb[i], cb); + ptr::write(&mut (*uac1_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP40_AC_CAT2_CODES[i], &VP40_AC_CAT2_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac2_cb[i], cb); + ptr::write(&mut (*uac2_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP40_AC_CAT3_CODES[i], &VP40_AC_CAT3_BITS[i], map_idx); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut ac3_cb[i], cb); + ptr::write(&mut (*uac3_cb.as_mut_ptr())[i], cb); } + dc_cb = udc_cb.assume_init(); + ac0_cb = uac0_cb.assume_init(); + ac1_cb = uac1_cb.assume_init(); + ac2_cb = uac2_cb.assume_init(); + ac3_cb = uac3_cb.assume_init(); } VP31Codes { dc_cb, ac0_cb, ac1_cb, ac2_cb, ac3_cb } } @@ -146,19 +159,21 @@ fn map_mv(idx: usize) -> i8 { impl VP40AuxCodes { fn new() -> Self { - let mut mv_x_cb: [Codebook; 7]; - let mut mv_y_cb: [Codebook; 7]; + let mv_x_cb; + let mv_y_cb; unsafe { - mv_x_cb = mem::MaybeUninit::uninit().assume_init(); - mv_y_cb = mem::MaybeUninit::uninit().assume_init(); + let mut umv_x_cb: mem::MaybeUninit::<[Codebook; 7]> = mem::MaybeUninit::uninit(); + let mut umv_y_cb: mem::MaybeUninit::<[Codebook; 7]> = mem::MaybeUninit::uninit(); for i in 0..7 { let mut cr = TableCodebookDescReader::new(&VP40_MV_X_CODES[i], &VP40_MV_X_BITS[i], map_mv); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut mv_x_cb[i], cb); + ptr::write(&mut (*umv_x_cb.as_mut_ptr())[i], cb); let mut cr = TableCodebookDescReader::new(&VP40_MV_Y_CODES[i], &VP40_MV_Y_BITS[i], map_mv); let cb = Codebook::new(&mut cr, CodebookMode::MSB).unwrap(); - ptr::write(&mut mv_y_cb[i], cb); + ptr::write(&mut (*umv_y_cb.as_mut_ptr())[i], cb); } + mv_x_cb = umv_x_cb.assume_init(); + mv_y_cb = umv_y_cb.assume_init(); } let mut cr0 = TableCodebookDescReader::new(&VP40_MBPAT_CODES[0], &VP40_MBPAT_BITS[0], map_idx); let mut cr1 = TableCodebookDescReader::new(&VP40_MBPAT_CODES[1], &VP40_MBPAT_BITS[1], map_idx); @@ -1126,8 +1141,8 @@ impl VP34Decoder { if let Some(ref codes) = self.aux_codes { for _ in 0..self.y_blocks/4 { if self.blocks[self.blk_addr[cur_blk] >> 2].btype == VPMBType::InterFourMV { - let x_cb = &codes.mv_x_cb[VP40_MV_LUT_INDEX[last_mv.x.abs() as usize]]; - let y_cb = &codes.mv_y_cb[VP40_MV_LUT_INDEX[last_mv.y.abs() as usize]]; + let x_cb = &codes.mv_x_cb[VP40_MV_LUT_INDEX[last_mv.x.unsigned_abs() as usize]]; + let y_cb = &codes.mv_y_cb[VP40_MV_LUT_INDEX[last_mv.y.unsigned_abs() as usize]]; let x_sign = last_mv.x < 0; let y_sign = last_mv.y < 0; last2_mv = last_mv; @@ -1152,8 +1167,8 @@ impl VP34Decoder { cur_mv = ZERO_MV; }, VPMBType::InterMV => { - let x_cb = &codes.mv_x_cb[VP40_MV_LUT_INDEX[last_mv.x.abs() as usize]]; - let y_cb = &codes.mv_y_cb[VP40_MV_LUT_INDEX[last_mv.y.abs() as usize]]; + let x_cb = &codes.mv_x_cb[VP40_MV_LUT_INDEX[last_mv.x.unsigned_abs() as usize]]; + let y_cb = &codes.mv_y_cb[VP40_MV_LUT_INDEX[last_mv.y.unsigned_abs() as usize]]; let x_sign = last_mv.x < 0; let y_sign = last_mv.y < 0; let x = i16::from(br.read_cb(x_cb)?); @@ -1170,8 +1185,8 @@ impl VP34Decoder { std::mem::swap(&mut last_mv, &mut last2_mv); }, _ => { // GoldenMV - let x_cb = &codes.mv_x_cb[VP40_MV_LUT_INDEX[last_mv_g.x.abs() as usize]]; - let y_cb = &codes.mv_y_cb[VP40_MV_LUT_INDEX[last_mv_g.y.abs() as usize]]; + let x_cb = &codes.mv_x_cb[VP40_MV_LUT_INDEX[last_mv_g.x.unsigned_abs() as usize]]; + let y_cb = &codes.mv_y_cb[VP40_MV_LUT_INDEX[last_mv_g.y.unsigned_abs() as usize]]; let x_sign = last_mv_g.x < 0; let y_sign = last_mv_g.y < 0; let x = i16::from(br.read_cb(x_cb)?); @@ -1451,7 +1466,7 @@ impl VP34Decoder { let mut pred = 0i32; for i in 0..4 { if (pp & (1 << i)) != 0 { - pred += (preds[i] as i32) * i32::from(VP31_DC_WEIGHTS[pp][i]); + pred += preds[i] * i32::from(VP31_DC_WEIGHTS[pp][i]); } } pred /= i32::from(VP31_DC_WEIGHTS[pp][4]); @@ -1486,7 +1501,7 @@ impl VP34Decoder { let mut npred = 0; for i in 0..4 { if (pp & (1 << i)) != 0 { - pred += preds[i] as i32; + pred += preds[i]; npred += 1; if npred == 2 { return (pred / 2) as i16; @@ -1895,6 +1910,7 @@ mod test { let mut dec_reg = RegisteredDecoders::new(); duck_register_all_decoders(&mut dec_reg); + // sample: https://samples.mplayerhq.hu/V-codecs/VP3/vp30-logo.avi test_decoding("avi", "vp3", "assets/Duck/vp30-logo.avi", Some(23), &dmx_reg, &dec_reg, ExpectedTestResult::MD5([0x51aba7df, 0x6e42534d, 0xef6c5b13, 0x26c38d1f])); } @@ -1911,6 +1927,7 @@ mod test { // let file = "assets/Duck/01-vp31-0500.avi"; // test_file_decoding("avi", file, Some(3), true, false, None/*Some("vp31")*/, &dmx_reg, &dec_reg); //panic!("end"); + // sample: https://samples.mplayerhq.hu/V-codecs/VP3/01-vp31-0500.avi test_decoding("avi", "vp3", "assets/Duck/01-vp31-0500.avi", Some(16), &dmx_reg, &dec_reg, ExpectedTestResult::MD5([0x65112f7e, 0x2914f29b, 0x2908ed2f, 0xce5fc8c5])); } @@ -1922,6 +1939,7 @@ mod test { let mut dec_reg = RegisteredDecoders::new(); duck_register_all_decoders(&mut dec_reg); + // sample: https://samples.mplayerhq.hu/V-codecs/VP4/ot171_vp40.avi test_decoding("avi", "vp3", "assets/Duck/ot171_vp40.avi", Some(86), &dmx_reg, &dec_reg, ExpectedTestResult::MD5([0xd41d8cd9, 0x8f00b204, 0xe9800998, 0xecf8427e])); }