From d7058e8af79ad2066147f42328955f986e8a1bc1 Mon Sep 17 00:00:00 2001
From: Codex <codex@localhost>
Date: Sat, 3 Oct 2026 16:59:56 +0800
Subject: [PATCH] fix: use supported VAAPI quality mode on Jasper Lake

---
 VERSION    | 2 +-
 preview.py | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/VERSION b/VERSION
index 9faa1b7..c946ee6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.5
+0.1.6
diff --git a/preview.py b/preview.py
index 22b2093..977faed 100644
--- a/preview.py
+++ b/preview.py
@@ -37,8 +37,9 @@ def main():
                         '-hwaccel_output_format', 'vaapi', '-extra_hw_frames', '8']
         video = ['-vf', 'fps=15,scale_vaapi=w=1920:h=1080:format=nv12:force_original_aspect_ratio=decrease:force_divisible_by=2',
                  '-c:v', 'h264_vaapi', '-profile:v', 'main', '-level:v', '4.1',
-                 '-rc_mode', 'VBR', '-b:v', '3500k', '-maxrate', '5000k',
-                 '-bufsize', '10000k', '-g', '30', '-bf', '0']
+                 # Jasper Lake can expose CQP only when HuC bitrate control is
+                 # unavailable; fixed quality does not require a firmware change.
+                 '-rc_mode', 'CQP', '-qp', '25', '-g', '30', '-bf', '0']
     else:
         video = ['-vf', 'fps=10,scale=768:432:force_original_aspect_ratio=decrease:force_divisible_by=2',
                  '-c:v', 'libx264', '-threads', '1', '-preset', 'veryfast',