rusty_av2d 0.1.3

Pure-Rust AV2 video decoder, no C/FFI. Byte-identical to the AVM reference decoder across a 45-clip conformance corpus.
Documentation 
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// dav2d ext_warp_filter (tables.c:868): 6-bit-subpel 8-tap for ext_warp (filter_type=-1).
// Indexed by subpel (mx or my) minus 1, range 1..=63. Centred on tap 3 (reads x-3..x+4).
pub static EXT_WARP_FILTER: [[i8; 8]; 63] = [
    [0, 0, -1, 127, 2, 0, 0, 0],
    [0, 0, -2, 127, 4, -1, 0, 0],
    [0, 0, -3, 126, 6, -1, 0, 0],
    [0, 1, -4, 125, 8, -2, 0, 0],
    [0, 1, -5, 124, 11, -3, 0, 0],
    [0, 1, -6, 123, 13, -3, 0, 0],
    [0, 1, -6, 122, 15, -4, 0, 0],
    [0, 1, -7, 120, 17, -4, 1, 0],
    [0, 1, -8, 119, 20, -5, 1, 0],
    [0, 1, -9, 118, 22, -5, 1, 0],
    [0, 1, -9, 117, 24, -6, 1, 0],
    [0, 1, -10, 115, 27, -6, 1, 0],
    [0, 1, -10, 114, 29, -7, 1, 0],
    [0, 1, -11, 112, 32, -7, 1, 0],
    [0, 1, -11, 111, 34, -8, 1, 0],
    [0, 1, -11, 109, 36, -8, 1, 0],
    [0, 2, -12, 107, 39, -9, 1, 0],
    [0, 2, -12, 105, 41, -9, 1, 0],
    [0, 2, -12, 103, 44, -10, 1, 0],
    [0, 2, -13, 102, 46, -10, 1, 0],
    [0, 2, -13, 99, 49, -10, 1, 0],
    [0, 2, -13, 98, 51, -11, 1, 0],
    [0, 2, -13, 95, 54, -11, 1, 0],
    [0, 2, -14, 93, 56, -11, 2, 0],
    [0, 2, -14, 91, 59, -12, 2, 0],
    [0, 2, -14, 89, 61, -12, 2, 0],
    [0, 2, -14, 87, 63, -12, 2, 0],
    [0, 2, -14, 85, 66, -13, 2, 0],
    [0, 2, -14, 83, 68, -13, 2, 0],
    [0, 2, -14, 80, 71, -13, 2, 0],
    [0, 2, -14, 78, 73, -13, 2, 0],
    [0, 2, -13, 75, 75, -13, 2, 0],
    [0, 2, -13, 73, 78, -14, 2, 0],
    [0, 2, -13, 71, 80, -14, 2, 0],
    [0, 2, -13, 68, 83, -14, 2, 0],
    [0, 2, -13, 66, 85, -14, 2, 0],
    [0, 2, -12, 63, 87, -14, 2, 0],
    [0, 2, -12, 61, 89, -14, 2, 0],
    [0, 2, -12, 59, 91, -14, 2, 0],
    [0, 2, -11, 56, 93, -14, 2, 0],
    [0, 1, -11, 54, 95, -13, 2, 0],
    [0, 1, -11, 51, 98, -13, 2, 0],
    [0, 1, -10, 49, 99, -13, 2, 0],
    [0, 1, -10, 46, 102, -13, 2, 0],
    [0, 1, -10, 44, 103, -12, 2, 0],
    [0, 1, -9, 41, 105, -12, 2, 0],
    [0, 1, -9, 39, 107, -12, 2, 0],
    [0, 1, -8, 36, 109, -11, 1, 0],
    [0, 1, -8, 34, 111, -11, 1, 0],
    [0, 1, -7, 32, 112, -11, 1, 0],
    [0, 1, -7, 29, 114, -10, 1, 0],
    [0, 1, -6, 27, 115, -10, 1, 0],
    [0, 1, -6, 24, 117, -9, 1, 0],
    [0, 1, -5, 22, 118, -9, 1, 0],
    [0, 1, -5, 20, 119, -8, 1, 0],
    [0, 1, -4, 17, 120, -7, 1, 0],
    [0, 0, -4, 15, 122, -6, 1, 0],
    [0, 0, -3, 13, 123, -6, 1, 0],
    [0, 0, -3, 11, 124, -5, 1, 0],
    [0, 0, -2, 8, 125, -4, 1, 0],
    [0, 0, -1, 6, 126, -3, 0, 0],
    [0, 0, -1, 4, 127, -2, 0, 0],
    [0, 0, 0, 2, 127, -1, 0, 0],
];