Use platform-appropriate FFmpeg versions

- Linux: FFmpeg 6 (from Ubuntu apt packages)
- Windows: FFmpeg 7 (from vcpkg with recent baseline)
- macOS: FFmpeg 7 (from Homebrew)

This fixes the Windows build which was failing due to vcpkg
baseline hash mismatch for libxml2 in older baselines.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: cfsmp3

.github/workflows/build_windows.yml

@@ -4,7 +4,7 @@ env:
   RUSTFLAGS: -Ctarget-feature=+crt-static
   VCPKG_DEFAULT_TRIPLET: x64-windows-static
   VCPKG_DEFAULT_BINARY_CACHE: C:\vcpkg\.cache
-  VCPKG_COMMIT: 5a58e645cefaae63d149ff50fc1ca1ec54c47a77
+  VCPKG_COMMIT: ab2977be50c702126336e5088f4836060733c899
 
 on:
   workflow_dispatch:

src/rust/Cargo.toml

@@ -26,20 +26,19 @@ lib_ccxr = { path = "lib_ccxr" }
 url = "2.5.4"
 encoding_rs = "0.8.5"
 
-# Use CCExtractor's forked rsmpeg with FFmpeg 6 support
-# FFmpeg 6.1.1 is used consistently across all platforms:
-# - Linux: apt packages (libavcodec-dev, etc.)
-# - Windows: vcpkg with baseline pinned to FFmpeg 6.1.1
-# - macOS: Homebrew ffmpeg@6
+# Use CCExtractor's forked rsmpeg
+# - Linux: FFmpeg 6 from apt packages
+# - Windows: FFmpeg 7 from vcpkg
+# - macOS: FFmpeg 7 from Homebrew
 [target.'cfg(target_os = "linux")'.dependencies]
 rsmpeg = { git = "https://github.com/CCExtractor/rsmpeg.git", default-features = false, features = ["ffmpeg6", "link_system_ffmpeg"], optional = true }
 
 [target.'cfg(target_os = "windows")'.dependencies]
-rsmpeg = { git = "https://github.com/CCExtractor/rsmpeg.git", default-features = false, features = ["ffmpeg6", "link_vcpkg_ffmpeg"], optional = true }
+rsmpeg = { git = "https://github.com/CCExtractor/rsmpeg.git", default-features = false, features = ["ffmpeg7", "link_vcpkg_ffmpeg"], optional = true }
 
-# Fallback for other platforms (macOS, FreeBSD, etc.)
+# macOS and other platforms use FFmpeg 7
 [target.'cfg(not(any(target_os = "linux", target_os = "windows")))'.dependencies]
-rsmpeg = { git = "https://github.com/CCExtractor/rsmpeg.git", default-features = false, features = ["ffmpeg6", "link_system_ffmpeg"], optional = true }
+rsmpeg = { git = "https://github.com/CCExtractor/rsmpeg.git", default-features = false, features = ["ffmpeg7", "link_system_ffmpeg"], optional = true }
 
 [build-dependencies]
 bindgen = "0.64.0"

windows/vcpkg.json

@@ -6,5 +6,5 @@
         "tesseract",
         "ffmpeg"
     ],
-    "builtin-baseline": "5a58e645cefaae63d149ff50fc1ca1ec54c47a77"
+    "builtin-baseline": "ab2977be50c702126336e5088f4836060733c899"
 }