Add macOS package manager search paths for pkg-config (#8)

examples/chapters.rs

@@ -16,7 +16,7 @@ fn main() {
                 println!("\tend: {}", chapter.end());
 
                 for (k, v) in chapter.metadata().iter() {
-                    println!("\t{}: {}", k, v);
+                    println!("\t{k}: {v}");
                 }
             }
 
@@ -49,11 +49,11 @@ fn main() {
                 println!("\tstart: {}", chapter.start());
                 println!("\tend: {}", chapter.end());
                 for (k, v) in chapter.metadata().iter() {
-                    println!("\t{}: {}", k, v);
+                    println!("\t{k}: {v}");
                 }
             }
         }
 
-        Err(error) => println!("error: {}", error),
+        Err(error) => println!("error: {error}"),
     }
 }

examples/dump-frames.rs

@@ -59,7 +59,7 @@ fn main() -> Result<(), ffmpeg::Error> {
 }
 
 fn save_file(frame: &Video, index: usize) -> std::result::Result<(), std::io::Error> {
-    let mut file = File::create(format!("frame{}.ppm", index))?;
+    let mut file = File::create(format!("frame{index}.ppm"))?;
     file.write_all(format!("P6\n{} {}\n255\n", frame.width(), frame.height()).as_bytes())?;
     file.write_all(frame.data(0))?;
     Ok(())

examples/metadata.rs

@@ -8,7 +8,7 @@ fn main() -> Result<(), ffmpeg::Error> {
     match ffmpeg::format::input(&env::args().nth(1).expect("missing file")) {
         Ok(context) => {
             for (k, v) in context.metadata().iter() {
-                println!("{}: {}", k, v);
+                println!("{k}: {v}");
             }
 
             if let Some(stream) = context.streams().best(ffmpeg::media::Type::Video) {
@@ -83,7 +83,7 @@ fn main() -> Result<(), ffmpeg::Error> {
             }
         }
 
-        Err(error) => println!("error: {}", error),
+        Err(error) => println!("error: {error}"),
     }
     Ok(())
 }

examples/transcode-x264.rs

@@ -173,7 +173,7 @@ fn main() {
     )
     .expect("invalid x264 options string");
 
-    eprintln!("x264 options: {:?}", x264_opts);
+    eprintln!("x264 options: {x264_opts:?}");
 
     ffmpeg::init().unwrap();
     log::set_level(log::Level::Info);