buffered io in remux

1 files changed, 3 insertions, 3 deletions

diff --git a/remuxer/src/remux.rs b/remuxer/src/remux.rs
index a95aa5c..df4f67d 100644
--- a/remuxer/src/remux.rs
+++ b/remuxer/src/remux.rs
@@ -21,7 +21,7 @@ use jellymatroska::{
 use log::{debug, info, trace, warn};
 use std::{
     fs::File,
-    io::{Seek, SeekFrom, Write},
+    io::{BufReader, BufWriter, Seek, SeekFrom, Write},
     ops::Range,
     path::PathBuf,
     sync::Arc,
@@ -38,7 +38,7 @@ pub fn remux_stream_into(
     webm: bool,
 ) -> anyhow::Result<()> {
     info!("remuxing {:?} to have tracks {selection:?}", item.title);
-    let writer = TrimWriter::new(writer, range.clone());
+    let writer = TrimWriter::new(BufWriter::new(writer), range.clone());
     let mut output = EbmlWriter::new(writer, 0);
 
     struct ReaderC {
@@ -77,7 +77,7 @@ pub fn remux_stream_into(
                 .ok_or(anyhow!("track missing"))?
                 .to_owned();
             debug!("\t    seek index: {} blocks loaded", index.blocks.len());
-            let reader = EbmlReader::new(file);
+            let reader = EbmlReader::new(BufReader::new(file));
             Ok(ReaderC {
                 index,
                 reader,