diff --git a/src/dl.rs b/src/dl.rs
index 882bfb9..cce5ca3 100644
--- a/src/dl.rs
+++ b/src/dl.rs
@@ -71,15 +71,19 @@ pub async fn download(url: &str) -> Result<String, DownloadError> {
     let av = match info.best_av_format() {
         Some(av) => av,
         None => {
-            event!(Level::WARN, "no best format found for {}, reverting to default", url);
+            event!(
+                Level::WARN,
+                "no best format found for {}, reverting to default",
+                url
+            );
             match info.default_format() {
                 Some(format) => format,
                 None => {
                     event!(Level::ERROR, "no formats found for {}", url);
-                    return Err(DownloadError::NoFormatFound)
+                    return Err(DownloadError::NoFormatFound);
                 }
             }
-        },
+        }
     };
 
     let output_path = make_download_path(&info, &av)?;
diff --git a/src/dl/ffmpeg.rs b/src/dl/ffmpeg.rs
index 33290fd..2ff1349 100644
--- a/src/dl/ffmpeg.rs
+++ b/src/dl/ffmpeg.rs
@@ -37,6 +37,38 @@ impl FFMpeg {
 
         Ok(())
     }
+
+    pub async fn join_audio_video(
+        video_path: &str,
+        audio_path: &str,
+        abr: u16,
+        output_path: &str,
+    ) -> Result<(), SpawnError> {
+        let abr = format!("{}k", abr);
+        let output = spawn(
+            "ffmpeg",
+            &[
+                "-i",
+                video_path,
+                "-i",
+                audio_path,
+                "-c",
+                "copy",
+                "-map",
+                "0:v:0",
+                "-map",
+                "1:a:0",
+                "-c:a",
+                "aac",
+                "-b:a",
+                &abr,
+                output_path,
+            ],
+        )
+        .await?;
+
+        Ok(())
+    }
 }
 
 #[cfg(test)]
diff --git a/src/dl/yt_dlp.rs b/src/dl/yt_dlp.rs
index 83f69aa..f9b12ab 100644
--- a/src/dl/yt_dlp.rs
+++ b/src/dl/yt_dlp.rs
@@ -22,8 +22,20 @@ pub struct YtDlpFormat {
 
 struct VideoFormat<'a> {
     pub format: &'a YtDlpFormat,
+    pub format_note: &'a String,
     pub width: u16,
     pub height: u16,
+    pub vbr: f32,
+}
+
+impl<'a> VideoFormat<'a> {
+    pub fn is_mp4(&self) -> bool {
+        self.format.ext == "mp4"
+    }
+
+    pub fn is_premium(&self) -> bool {
+        self.format_note.contains("Premium")
+    }
 }
 
 struct AudioFormat<'a> {
@@ -79,7 +91,7 @@ pub struct YtDlpInfo {
 }
 
 impl YtDlpInfo {
-    const H_LIMIT: u16 = 720;
+    const H_LIMIT: u16 = 1080;
 
     pub fn parse(json: &[u8]) -> Result<YtDlpInfo, serde_json::Error> {
         let mut info: YtDlpInfo = serde_json::from_slice(json)?;
@@ -102,6 +114,10 @@ impl YtDlpInfo {
         }
     }
 
+    #[deprecated(
+        since = "0.1.1",
+        note = "for YouTube download audio and video separately"
+    )]
     pub fn best_av_format(&self) -> Option<&YtDlpFormat> {
         let format = self
             .formats
@@ -110,8 +126,10 @@ impl YtDlpInfo {
                 if f.vcodec.is_some() && f.acodec.is_some() {
                     Some(VideoFormat {
                         format: &f,
+                        format_note: f.format_note.as_ref()?,
                         width: f.width?,
                         height: f.height?,
+                        vbr: f.vbr?,
                     })
                 } else {
                     None
@@ -148,6 +166,31 @@ impl YtDlpInfo {
             }
         }
     }
+
+    pub fn best_video_format(&self) -> Option<&YtDlpFormat> {
+        let format = self
+            .formats
+            .iter()
+            .filter_map(|f| {
+                Some(VideoFormat {
+                    format: f,
+                    format_note: f.format_note.as_ref()?,
+                    width: f.width?,
+                    height: f.height?,
+                    vbr: f.vbr?,
+                })
+            })
+            .filter(|f| f.height <= Self::H_LIMIT && f.is_mp4() && !f.is_premium())
+            .max_by_key(|f| OrderedFloat(f.vbr));
+
+        match format {
+            Some(vf) => Some(vf.format),
+            None => {
+                event!(Level::ERROR, "no video format for {}", self.id);
+                None
+            }
+        }
+    }
 }
 
 #[derive(Debug)]
@@ -250,4 +293,14 @@ mod tests {
         let video = info.best_audio_format().unwrap();
         assert_eq!(video.format_id, "140");
     }
+
+    #[tokio::test]
+    async fn best_video_format() {
+        dotenv::from_filename(".env.test").unwrap();
+        let info = YtDlp::load_info(env::var("TEST_URL").unwrap().as_str())
+            .await
+            .unwrap();
+        let video = info.best_video_format().unwrap();
+        assert_eq!(video.format_id, "137");
+    }
 }