1 files changed, 11 insertions, 7 deletions
diff --git a/transcoder/src/subtitles.rs b/transcoder/src/subtitles.rs
index 2532781..db23d5b 100644
--- a/transcoder/src/subtitles.rs
+++ b/transcoder/src/subtitles.rs
@@ -10,7 +10,7 @@ use std::fmt::Write;
 pub fn parse_subtitles(
     codec: &str,
     codec_private: Option<Vec<u8>>,
-    blocks: Vec<(u64, u64, Vec<u8>)>,
+    blocks: Vec<(u64, Option<u64>, Vec<u8>)>,
 ) -> anyhow::Result<Vec<SubtitleCue>> {
     match codec {
         "D_WEBVTT/SUBTITLES" => parse_webvtt_blocks(blocks),
@@ -46,26 +46,30 @@ pub fn write_webvtt(title: String, subtitles: &[SubtitleCue]) -> anyhow::Result<
     Ok(out)
 }
 
-pub fn parse_webvtt_blocks(blocks: Vec<(u64, u64, Vec<u8>)>) -> anyhow::Result<Vec<SubtitleCue>> {
+pub fn parse_webvtt_blocks(
+    blocks: Vec<(u64, Option<u64>, Vec<u8>)>,
+) -> anyhow::Result<Vec<SubtitleCue>> {
     let mut out = Vec::new();
     for (pts, dur, block) in blocks {
         let content = String::from_utf8_lossy(&block).trim().to_string();
         out.push(SubtitleCue {
             content,
             start: pts as f64 / 1000.,
-            end: (pts + dur) as f64 / 1000.,
+            end: (pts + dur.unwrap_or(1000)) as f64 / 1000.,
         })
     }
     Ok(out)
 }
-pub fn parse_subrip_blocks(blocks: Vec<(u64, u64, Vec<u8>)>) -> anyhow::Result<Vec<SubtitleCue>> {
+pub fn parse_subrip_blocks(
+    blocks: Vec<(u64, Option<u64>, Vec<u8>)>,
+) -> anyhow::Result<Vec<SubtitleCue>> {
     let mut out = Vec::new();
     for (pts, dur, block) in blocks {
         let content = String::from_utf8_lossy(&block).trim().to_string();
         out.push(SubtitleCue {
             content,
             start: pts as f64 / 1000.,
-            end: (pts + dur) as f64 / 1000.,
+            end: (pts + dur.unwrap_or(1000)) as f64 / 1000.,
         });
     }
     Ok(out)
@@ -73,7 +77,7 @@ pub fn parse_subrip_blocks(blocks: Vec<(u64, u64, Vec<u8>)>) -> anyhow::Result<V
 
 pub fn parse_ass_blocks(
     _codec_private: Vec<u8>,
-    blocks: Vec<(u64, u64, Vec<u8>)>,
+    blocks: Vec<(u64, Option<u64>, Vec<u8>)>,
 ) -> anyhow::Result<Vec<SubtitleCue>> {
     // TODO dont ignore codec_private
 
@@ -98,7 +102,7 @@ pub fn parse_ass_blocks(
         out.push(SubtitleCue {
             content: text.to_owned(),
             start: pts as f64 / 1000.,
-            end: (pts + dur) as f64 / 1000.,
+            end: (pts + dur.unwrap_or(1000)) as f64 / 1000.,
         })
     }
     Ok(out)