Update TVAI functionality across desktop app and cargo modules

cargos/tvai/src/lib.rs

@@ -58,6 +58,7 @@ pub type Result<T> = std::result::Result<T, TvaiError>;
 
 // Quick processing functions
 pub use video::quick_upscale_video;
+pub use video::quick_upscale_video_with_model;
 pub use video::quick_interpolate_video;
 pub use image::quick_upscale_image;
 pub use video::auto_enhance_video;

cargos/tvai/src/video/mod.rs

@@ -373,6 +373,16 @@ pub async fn quick_upscale_video(
     input: &Path,
     output: &Path,
     scale: f32,
+) -> Result<ProcessResult, TvaiError> {
+    quick_upscale_video_with_model(input, output, scale, None).await
+}
+
+/// Quick video upscaling function with model selection
+pub async fn quick_upscale_video_with_model(
+    input: &Path,
+    output: &Path,
+    scale: f32,
+    model: Option<UpscaleModel>,
 ) -> Result<ProcessResult, TvaiError> {
     // Detect Topaz installation
     let topaz_path = crate::utils::detect_topaz_installation()
@@ -387,10 +397,10 @@ pub async fn quick_upscale_video(
     // Create processor
     let mut processor = TvaiProcessor::new(config)?;
 
-    // Create default upscaling parameters
+    // Create upscaling parameters with specified or default model
     let params = VideoUpscaleParams {
         scale_factor: scale,
-        model: crate::config::UpscaleModel::Iris3, // Best general purpose model
+        model: model.unwrap_or(crate::config::UpscaleModel::Iris3), // Use specified model or default to Iris3
         compression: 0.0,
         blend: 0.0,
         quality_preset: crate::config::QualityPreset::HighQuality,