Update rsmpeg configurations with FFmpeg feature flags

- Default uses rsmpeg 0.18.0 with ffmpeg8 feature
- Linux uses rsmpeg 0.14.2 with ffmpeg6 feature
- Windows uses rsmpeg 0.17.0 with ffmpeg7_1 feature

Author: prateekmedia

src/rust/Cargo.toml

@@ -15,7 +15,7 @@ log = "0.4.26"
 env_logger = "0.8.4"
 palette = "0.6.1"
 # Default rsmpeg for macOS and other platforms (FFmpeg 8.0)
-rsmpeg = { version = "=0.18.0", default-features = false, features = ["link_system_ffmpeg"], optional = true }
+rsmpeg = { version = "=0.18.0", default-features = false, features = ["ffmpeg8", "link_system_ffmpeg"], optional = true }
 tesseract-sys = { version = "0.5.15", optional = true, default-features = false }
 leptonica-sys = { version = "= 0.4.6", optional = true, default-features = false }
 clap = { version = "4.5.31", features = ["derive"] }
@@ -31,10 +31,10 @@ encoding_rs = "0.8.5"
 # Platform-specific rsmpeg configurations (overrides default)
 # Linux uses FFmpeg 6.1, Windows uses FFmpeg 7.1
 [target.'cfg(target_os = "linux")'.dependencies]
-rsmpeg = { version = "=0.14.2", default-features = false, features = ["link_system_ffmpeg"], optional = true }
+rsmpeg = { version = "=0.14.2", features = ["ffmpeg6", "link_system_ffmpeg"], optional = true }
 
 [target.'cfg(windows)'.dependencies]
-rsmpeg = { version = "=0.17.0", default-features = false, features = ["link_system_ffmpeg"], optional = true }
+rsmpeg = { version = "=0.17.0", features = ["ffmpeg7_1", "link_system_ffmpeg"], optional = true }
 
 [build-dependencies]
 bindgen = "0.64.0"