X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-duck%2Fsrc%2Fcodecs%2Fvpcommon.rs;h=f41b89b1b5ebaefefe7f9c5b39c71eb93aed40a0;hb=4998874b5e346025fa65e27020503989eebe47e6;hp=699109143a00026fc5426c27dd372f5510386c09;hpb=900c9c5715b78643c6a3b739205ffb2f4166dd3b;p=nihav.git diff --git a/nihav-duck/src/codecs/vpcommon.rs b/nihav-duck/src/codecs/vpcommon.rs index 6991091..f41b89b 100644 --- a/nihav-duck/src/codecs/vpcommon.rs +++ b/nihav-duck/src/codecs/vpcommon.rs @@ -1,5 +1,21 @@ use nihav_core::codecs::*; -use nihav_core::codecs::blockdsp::*; +use nihav_codec_support::codecs::blockdsp; +use nihav_codec_support::codecs::blockdsp::*; + +pub const VP_YUVA420_FORMAT: NAPixelFormaton = NAPixelFormaton{ + model: ColorModel::YUV(YUVSubmodel::YUVJ), + components: 4, + comp_info: [ + Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 0, next_elem: 1}), + Some(NAPixelChromaton{ h_ss: 1, v_ss: 1, packed: false, depth: 8, shift: 0, comp_offs: 1, next_elem: 1}), + Some(NAPixelChromaton{ h_ss: 1, v_ss: 1, packed: false, depth: 8, shift: 0, comp_offs: 2, next_elem: 1}), + Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 3, next_elem: 1}), + None ], + elem_size: 0, + be: false, + alpha: true, + palette: false + }; #[derive(Clone,Copy,Debug,PartialEq)] #[allow(dead_code)] @@ -182,7 +198,6 @@ pub fn rescale_prob(prob: u8, weights: &[i16; 2], maxval: i32) -> u8 { ((((prob as i32) * (weights[0] as i32) + 128) >> 8) + (weights[1] as i32)).min(maxval).max(1) as u8 } -#[macro_export] macro_rules! vp_tree { ($bc: expr, $prob: expr, $node1: expr, $node2: expr) => { if !$bc.read_prob($prob) {