mediainfo using the original programmedia_info

3 files changed, 45 insertions, 1 deletions

diff --git a/readme.md b/readme.md
index 67f54f0..a79e378 100644
--- a/readme.md
+++ b/readme.md
@@ -106,6 +106,7 @@
 - [x] Resize immediatly
 - [x] display should be "terminal manager" and it shouldn't handle anything else (git, available space etc.)
 - [x] preview EXIF for image files
+- [x] media info for video file / audio file
 
 ## TODO
 
@@ -128,7 +129,6 @@
   - [x] preview
 - [ ] auto mount usb keys ???
 - [ ] mtp... but fast [libmtp.rs](https://docs.rs/libmtp-rs/0.7.7/libmtp_rs/)
-- [ ] media info for video file / audio file
 
 ## BUGS
 
diff --git a/src/preview.rs b/src/preview.rs
index 64af553..8725ac2 100644
--- a/src/preview.rs
+++ b/src/preview.rs
@@ -25,6 +25,7 @@ pub enum Preview {
     Pdf(PdfContent),
     Compressed(CompressedContent),
     Image(ExifContent),
+    Media(MediainfoContent),
     Empty,
 }
 
@@ -46,6 +47,10 @@ impl Preview {
                 "png" | "jpg" | "jpeg" | "tiff" | "heif" => {
                     Ok(Self::Image(ExifContent::new(file_info.path.clone())?))
                 }
+                "mkv" | "ogg" | "ogm" | "riff" | "mpeg" | "mp2" | "mp3" | "mp4" | "wm" | "qt"
+                | "ac3" | "dts" | "aac" | "mac" | "flac" | "avi" => {
+                    Ok(Self::Media(MediainfoContent::new(file_info.path.clone())?))
+                }
                 _ => {
                     let mut file = std::fs::File::open(file_info.path.clone())?;
                     let mut buffer = vec![0; Self::CONTENT_INSPECTOR_MIN_SIZE];
@@ -82,6 +87,7 @@ impl Preview {
             Self::Pdf(pdf) => pdf.len(),
             Self::Compressed(zip) => zip.len(),
             Self::Image(img) => img.len(),
+            Self::Media(media) => media.len(),
         }
     }
 
@@ -399,6 +405,32 @@ impl ExifContent {
     }
 }
 
+#[derive(Clone)]
+pub struct MediainfoContent {
+    length: usize,
+    pub content: Vec<String>,
+}
+
+impl MediainfoContent {
+    fn new(path: PathBuf) -> FmResult<Self> {
+        let content: Vec<String>;
+        if let Ok(output) = std::process::Command::new("mediainfo").arg(path).output() {
+            let s = String::from_utf8(output.stdout).unwrap_or_default();
+            content = s.lines().map(|s| s.to_owned()).collect();
+        } else {
+            content = vec![];
+        }
+        Ok(Self {
+            length: content.len(),
+            content,
+        })
+    }
+
+    fn len(&self) -> usize {
+        self.length
+    }
+}
+
 fn catch_unwind_silent<F: FnOnce() -> R + panic::UnwindSafe, R>(f: F) -> std::thread::Result<R> {
     let prev_hook = panic::take_hook();
     panic::set_hook(Box::new(|_| {}));
diff --git a/src/term_manager.rs b/src/term_manager.rs
index 5abdfb8..833ef4a 100644
--- a/src/term_manager.rs
+++ b/src/term_manager.rs
@@ -436,6 +436,18 @@ impl Display {
                     self.term.print(row, line_number_width + 3, line)?;
                 }
             }
+            Preview::Media(media) => {
+                for (i, line) in media
+                    .content
+                    .iter()
+                    .enumerate()
+                    .skip(tab.window.top)
+                    .take(min(length, tab.window.bottom + 1))
+                {
+                    let row = Self::calc_line_row(i, tab);
+                    self.term.print(row, line_number_width + 3, line)?;
+                }
+            }
             Preview::Empty => (),
         }
         Ok(())