Skip encoding for subtitles when empty.

2019-11-03 19:59:28 -08:00 · 2019-11-03 19:59:28 -08:00 · 8b6223627e
commit 8b6223627e
parent 1c7ee3cfcc
1 changed files with 1 additions and 0 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -190,6 +190,7 @@ pub struct CompactMetadata {
    size: usize,
    video: Vec<VideoFormat>,
    audio: Vec<AudioFormat>,
+    #[serde(skip_serializing_if = "Vec::is_empty")]
    subtitle: Vec<SubtitleFormat>,
 }