Enable stdout output

crunchy-cli-core/src/utils/download.rs

@@ -317,7 +317,12 @@ impl Downloader {
         let progress_handler = progress!("Generating output file");
 
         let ffmpeg = Command::new("ffmpeg")
-            .stdout(Stdio::null())
+            // pass ffmpeg stdout to real stdout only if output file is stdout
+            .stdout(if dst.to_str().unwrap() == "-" {
+                Stdio::inherit()
+            } else {
+                Stdio::null()
+            })
             .stderr(Stdio::piped())
             .args(command_args)
             .output()?;

crunchy-cli-core/src/utils/format.rs

@@ -223,12 +223,12 @@ impl Format {
 
     pub fn visual_output(&self, dst: &Path) {
         info!(
-            "Downloading {} to '{}'",
+            "Downloading {} to {}",
             self.title,
-            if is_special_file(&dst) {
-                dst.to_str().unwrap()
+            if is_special_file(&dst) || dst.to_str().unwrap() == "-" {
+                dst.to_string_lossy().to_string()
             } else {
-                dst.file_name().unwrap().to_str().unwrap()
+                format!("'{}'", dst.to_str().unwrap())
             }
         );
         tab_info!(