X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-core%2Fsrc%2Fscale%2Fmod.rs;h=9cd6b8d8cc40b2b8e0db9d8003a507802c1b29d5;hb=f9c353971745ce681f5d56d419ae62aa1a04a3b9;hp=c569b2f680f0f84a4f5b80e19c7bafbe967f3bcc;hpb=03accf760cf79bc56d7c6dc6e82cd885fb7e1e13;p=nihav.git

diff --git a/nihav-core/src/scale/mod.rs b/nihav-core/src/scale/mod.rs
index c569b2f..9cd6b8d 100644
--- a/nihav-core/src/scale/mod.rs
+++ b/nihav-core/src/scale/mod.rs
@@ -38,11 +38,11 @@ pub type ScaleResult<T> = Result<T, ScaleError>;
 
 struct KernelDesc {
     name:       &'static str,
-    create:     fn () -> Box<kernel::Kernel>,
+    create:     fn () -> Box<dyn kernel::Kernel>,
 }
 
 impl KernelDesc {
-    fn find(name: &str) -> ScaleResult<Box<kernel::Kernel>> {
+    fn find(name: &str) -> ScaleResult<Box<dyn kernel::Kernel>> {
         for kern in KERNELS.iter() {
             if kern.name == name {
                 return Ok((kern.create)());
@@ -65,7 +65,7 @@ struct Stage {
     fmt_out:    ScaleInfo,
     tmp_pic:    NABufferType,
     next:       Option<Box<Stage>>,
-    worker:     Box<kernel::Kernel>,
+    worker:     Box<dyn kernel::Kernel>,
 }
 
 pub fn get_scale_fmt_from_pic(pic: &NABufferType) -> ScaleInfo {
@@ -157,17 +157,15 @@ fn build_pipeline(ifmt: &ScaleInfo, ofmt: &ScaleInfo, just_convert: bool) -> Sca
     let outname = ofmt.fmt.get_model().get_short_name();
 
 println!("convert {} -> {}", ifmt, ofmt);
-    let mut needs_scale  = !just_convert;
-    if (ofmt.fmt.get_max_subsampling() > 0) &&
+    let needs_scale = if (ofmt.fmt.get_max_subsampling() > 0) &&
         (ofmt.fmt.get_max_subsampling() != ifmt.fmt.get_max_subsampling()) {
-        needs_scale = true;
-    }
+            true
+        } else {
+            !just_convert
+        };
     let needs_unpack = needs_scale || !ifmt.fmt.is_unpacked();
     let needs_pack = !ofmt.fmt.is_unpacked();
-    let mut needs_convert = false;
-    if inname != outname {
-        needs_convert = true;
-    }
+    let needs_convert = inname != outname;
     let scale_before_cvt = is_better_fmt(&ifmt, &ofmt) && needs_convert
                            && (ofmt.fmt.get_max_subsampling() == 0);
 //todo stages for model and gamma conversion
@@ -177,12 +175,11 @@ println!("convert {} -> {}", ifmt, ofmt);
 
     if needs_unpack {
 println!("[adding unpack]");
-        let new_stage;
-        if !cur_fmt.fmt.is_paletted() {
-            new_stage = Stage::new("unpack", &cur_fmt, &ofmt)?;
-        } else {
-            new_stage = Stage::new("depal", &cur_fmt, &ofmt)?;
-        }
+        let new_stage = if !cur_fmt.fmt.is_paletted() {
+                Stage::new("unpack", &cur_fmt, &ofmt)?
+            } else {
+                Stage::new("depal", &cur_fmt, &ofmt)?
+            };
         cur_fmt = new_stage.fmt_out;
         add_stage!(stages, new_stage);
     }