>From baff7691e9bc4f93bccc85ae78d95ad9ade7a8d0 Mon Sep 17 00:00:00 2001 From: Min Chen <chenm...@163.com> Date: Fri, 14 Mar 2025 22:27:02 -0700 Subject: [PATCH] Improve Slices option with check zeroMv
---
source/encoder/analysis.cpp | 4 ++--
source/encoder/motion.cpp | 8 ++++++++
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/source/encoder/analysis.cpp b/source/encoder/analysis.cpp
index 5475e4800..e3c410e59 100644
--- a/source/encoder/analysis.cpp
+++ b/source/encoder/analysis.cpp
@@ -3166,7 +3166,7 @@ void Analysis::checkMerge2Nx2N_rd0_4(Mode& skip, Mode&
merge, const CUGeom& cuGe
}
for (uint32_t i = 0; i < numMergeCand; ++i)
{
- if (m_bFrameParallel)
+ if (m_bFrameParallel && candMvField[i][0].mv.notZero())
{
// Parallel slices bound check
if (m_param->maxSlices > 1)
@@ -3300,7 +3300,7 @@ void Analysis::checkMerge2Nx2N_rd5_6(Mode& skip, Mode&
merge, const CUGeom& cuGe
}
for (uint32_t i = 0; i < numMergeCand; i++)
{
- if (m_bFrameParallel)
+ if (m_bFrameParallel && candMvField[i][0].mv.notZero())
{
// Parallel slices bound check
if (m_param->maxSlices > 1)
diff --git a/source/encoder/motion.cpp b/source/encoder/motion.cpp
index 58e943652..86f413c3d 100644
--- a/source/encoder/motion.cpp
+++ b/source/encoder/motion.cpp
@@ -1596,6 +1596,14 @@ me_hex2:
// check mv range for slice bound
X265_CHECK(((bmv.y >= qmvmin.y) & (bmv.y <= qmvmax.y)), "mv beyond
range!");
+ // Get a chance to ZeroMv
+ if (bmv.notZero())
+ {
+ int cost = subpelCompare(ref, MV(0, 0), satd) + mvcost(MV(0, 0));
+ if (cost <= bcost)
+ bmv = MV(0, 0);
+ }
+
x265_emms();
outQMv = bmv;
return bcost;
--
2.43.0.windows.1
0001-Improve-with-check-zeroMv.patch
Description: 0001-Improve-with-check-zeroMv.patch
_______________________________________________ x265-devel mailing list x265-devel@videolan.org https://mailman.videolan.org/listinfo/x265-devel
