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authormetamuffin <metamuffin@disroot.org>2025-05-05 15:09:54 +0200
committermetamuffin <metamuffin@disroot.org>2025-05-05 15:09:54 +0200
commit306f96164784a8cbf405e72fa4364d6523366e95 (patch)
tree51717fc139871baa438aad806f4923669ae0896c /evc/src/codec/encode/advanced.rs
parent9cc089e2d6e841879e430b01d2f3d92c8820523e (diff)
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Diffstat (limited to 'evc/src/codec/encode/advanced.rs')
-rw-r--r--evc/src/codec/encode/advanced.rs115
1 files changed, 0 insertions, 115 deletions
diff --git a/evc/src/codec/encode/advanced.rs b/evc/src/codec/encode/advanced.rs
deleted file mode 100644
index 0e45176..0000000
--- a/evc/src/codec/encode/advanced.rs
+++ /dev/null
@@ -1,115 +0,0 @@
-use super::EncodeConfig;
-use crate::{
- block::{AdvancedReference, Block},
- frame::Frame,
- refsampler::Sampler,
- view::View,
-};
-
-pub fn default(
- view: &View<&Frame>,
- prev: &View<&Frame>,
- config: &EncodeConfig,
- max_diff: f64,
-) -> (f64, Block) {
- let mut pm = AdvancedReference::default();
- let sampler = Sampler::from_refblock(prev.clone(), &pm);
- let mut diff = View::diff_sampler(&view, &sampler);
- if diff < max_diff {
- (diff, Block::REFZERO)
- } else {
- loop {
- let (mut d, mut p) = (diff, pm.clone());
-
- if config.do_translate {
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x += 4);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x -= 4);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y += 4);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y -= 4);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x += 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x -= 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y += 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y -= 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x -= 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y -= 1);
- }
- if config.do_value_scale {
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.value_scale += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.value_scale -= 1);
- }
- if config.do_linear_transform {
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.a -= 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.a += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.b -= 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.b += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.c -= 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.c += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.d -= 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.transform.d += 1);
- }
-
- if d >= diff {
- break (diff, Block::AdvancedReference(pm));
- }
-
- diff = d;
- pm = p;
- }
- }
-}
-
-pub fn partial(
- view: &View<&Frame>,
- prev: &View<&Frame>,
- _config: &EncodeConfig,
- max_diff: f64,
-) -> (f64, Block) {
- let mut pm = AdvancedReference::default();
- let sampler = Sampler::from_refblock(prev.clone(), &pm);
- let mut diff = View::diff_sampler(&view, &sampler);
- if diff < max_diff {
- (diff, Block::REFZERO)
- } else {
- loop {
- let (mut d, mut p) = (diff, pm.clone());
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x += 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x -= 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y += 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y -= 2);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.x -= 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.translation.y -= 1);
-
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.value_scale += 1);
- pk(&view, &prev, &mut d, &mut p, &pm, |p| p.value_scale -= 1);
-
- if d >= diff {
- break (diff, Block::AdvancedReference(pm));
- }
- diff = d;
- pm = p;
- }
- }
-}
-
-#[inline]
-fn pk<F: FnMut(&mut AdvancedReference) -> ()>(
- view: &View<&Frame>,
- prev: &View<&Frame>,
- diff: &mut f64,
- params: &mut AdvancedReference,
- initial_params: &AdvancedReference,
- mut f: F,
-) {
- let mut p = initial_params.clone();
- f(&mut p);
- let sampler = Sampler::from_refblock(prev.clone(), &p);
- let d = View::diff_sampler(view, &sampler);
- if d < *diff {
- *diff = d;
- *params = p;
- }
-}