Coderabbit suggestions

Author: richiemcilroy

crates/enc-ffmpeg/src/video/h264.rs

@@ -88,11 +88,6 @@ impl H264EncoderBuilder {
             .output_size
             .unwrap_or((input_config.width, input_config.height));
 
-        if output_width == 0 || output_height == 0 {
-            output_width = input_config.width;
-            output_height = input_config.height;
-        }
-
         if output_width == 0 || output_height == 0 {
             return Err(H264EncoderError::InvalidOutputDimensions {
                 width: output_width,