From 03b9db7835afb08529a30cd4d012ab84b456b374 Mon Sep 17 00:00:00 2001
From: Jason Dove <1695733+jasongdove@users.noreply.github.com>
Date: Mon, 15 Sep 2025 14:40:27 -0500
Subject: [PATCH] fix green output with libplacebo and nvidia 10 bit (#2422)

---
 CHANGELOG.md                                      | 3 +++
 ErsatzTV.FFmpeg/Pipeline/NvidiaPipelineBuilder.cs | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc3803efa..02d0279c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - Items will still be scheduled from the rerun collection if it is used before the first run collection
     - Otherwise, the rerun collection would be considered "empty" which prevents the playout build altogether
 
+### Fixed
+- Fix green output when libplacebo tonemapping is used with NVIDIA acceleration
+
 ## [25.6.0] - 2025-09-14
 ### Added
 - Classic schedules: allow selecting multiple graphics elements on schedule items
diff --git a/ErsatzTV.FFmpeg/Pipeline/NvidiaPipelineBuilder.cs b/ErsatzTV.FFmpeg/Pipeline/NvidiaPipelineBuilder.cs
index 2549ec9a9..ad55c3864 100644
--- a/ErsatzTV.FFmpeg/Pipeline/NvidiaPipelineBuilder.cs
+++ b/ErsatzTV.FFmpeg/Pipeline/NvidiaPipelineBuilder.cs
@@ -787,7 +787,7 @@ public class NvidiaPipelineBuilder : SoftwarePipelineBuilder
             {
                 if (ffmpegState.IsHdrTonemap)
                 {
-                    var filter = new TonemapCudaFilter(ffmpegState, pixelFormat);
+                    var filter = new TonemapCudaFilter(ffmpegState, new PixelFormatNv12(FFmpegFormat.YUV420P));
                     currentState = filter.NextState(currentState);
                     videoStream.ResetColorParams(ColorParams.Default);
                     videoInputFile.FilterSteps.Add(filter);