From af16c274aa28886f9f8a839e756ba932f9369187 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 18 Dec 2023 17:35:58 +0100
Subject: about to refactor sub transcode

---
 .gitignore           |  1 +
 stream/src/webvtt.rs | 39 ++++++++++++++++++++++++++-------------
 2 files changed, 27 insertions(+), 13 deletions(-)

diff --git a/.gitignore b/.gitignore
index a727c0a..6edf77f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
+/target_perf
 /data
diff --git a/stream/src/webvtt.rs b/stream/src/webvtt.rs
index 74a12a5..246b1ed 100644
--- a/stream/src/webvtt.rs
+++ b/stream/src/webvtt.rs
@@ -1,4 +1,4 @@
-use anyhow::{anyhow, Context, Result};
+use anyhow::{anyhow, bail, Context, Result};
 use jellybase::CONF;
 use jellycommon::{stream::StreamSpec, LocalTrack, Node};
 use jellyremuxer::extract::extract_track;
@@ -13,25 +13,38 @@ pub async fn webvtt_stream(
 ) -> Result<()> {
     // TODO cache
 
+    // TODO should use snippets too? big films take too long...
+
+    let tracki = *spec.tracks.get(0).ok_or(anyhow!("no track selected"))?;
     let local_track = track_sources
-        .get(*spec.tracks.get(0).ok_or(anyhow!("no track selected"))?)
+        .get(tracki)
         .ok_or(anyhow!("track does not exist"))?
         .clone();
+    let track = &node.public.media.unwrap().tracks[tracki];
 
-    let codec_private = local_track
-        .codec_private
-        .clone()
-        .ok_or(anyhow!("ASS is missing required codec private data"))?;
+    match track.codec.as_str() {
+        "S_TEXT/UTF8" => bail!("no subrip yet"),
+        "S_VOBSUB" => bail!("no vobsub yet"),
+        "S_TEXT/ASS" => {
+            let codec_private = local_track
+                .codec_private
+                .clone()
+                .ok_or(anyhow!("ASS is missing required codec private data"))?;
 
-    let ass_blocks =
-        tokio::task::spawn_blocking(move || extract_track(CONF.library_path.clone(), local_track))
+            let ass_blocks = tokio::task::spawn_blocking(move || {
+                extract_track(CONF.library_path.clone(), local_track)
+            })
             .await??;
 
-    let webvtt = webvtt_from_ass_blocks(node.public.title, codec_private, ass_blocks)
-        .context("transcoding subtitles")?;
+            let webvtt = webvtt_from_ass_blocks(node.public.title, codec_private, ass_blocks)
+                .context("transcoding subtitles")?;
+
+            tokio::task::spawn(async move {
+                let _ = b.write_all(webvtt.as_bytes()).await;
+            });
+        }
 
-    tokio::task::spawn(async move {
-        let _ = b.write_all(webvtt.as_bytes()).await;
-    });
+        _ => bail!("unknown sub codec"),
+    };
     Ok(())
 }
-- 
cgit v1.2.3-70-g09d2