fix transcoding bt709/pc (#2363)

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+### Fixed
+- Fix transcoding content with bt709/pc color metadata
 
 ## [25.5.0] - 2025-09-01
 ### Added

ErsatzTV.FFmpeg/Filter/ColorspaceFilter.cs

@@ -110,9 +110,9 @@ public class ColorspaceFilter : BaseFilter
                     $"{hwdownload}setparams=range=tv:colorspace=bt709:color_trc=bt709:color_primaries=bt709",
                 _ when cp.IsUnknown => "setparams=range=tv:colorspace=bt709:color_trc=bt709:color_primaries=bt709",
                 10 when !cp.IsUnknown =>
-                    $"{hwdownload}colorspace={inputOverrides}all=bt709:format=yuv420p10",
+                    $"{hwdownload}colorspace={inputOverrides}all=bt709:format=yuv420p10:range=tv",
                 8 when !cp.IsUnknown =>
-                    $"{hwdownload}colorspace={inputOverrides}all=bt709:format=yuv420p",
+                    $"{hwdownload}colorspace={inputOverrides}all=bt709:format=yuv420p:range=tv",
                 _ => string.Empty
             };