From 11adb1de87bb5e0bf82158be675e2b86fffc5126 Mon Sep 17 00:00:00 2001
From: use <ryanbeck710@gmail.com>
Date: Mon, 20 Nov 2023 00:20:40 -0800
Subject: [PATCH] Update to av1

---
 findVideos.sh |  6 ++++--
 transcode.sh  | 11 +++++++----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/findVideos.sh b/findVideos.sh
index b43ddbc..a32a0b2 100644
--- a/findVideos.sh
+++ b/findVideos.sh
@@ -4,12 +4,14 @@
 
 ffBin="/usr/bin/"
 parentDir=$1
+destDir="/tmp/transcode/"
+mkdir -p "$destDir"
 while read -r line;
 do
  codec="$( $ffBin/ffprobe -loglevel error -select_streams v:0 -show_entries \
         stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$line" )"
-  if [[ $codec == *"264"* ]]
+  if ! [[ $codec == *"av1"* ]]
   then
-    echo "$line" >>/tmp/transcode/list.txt
+    echo "$line" >>"$destDir/list.txt"
   fi
 done<<<"$( find "$parentDir" -name "*.mkv" -print )"
diff --git a/transcode.sh b/transcode.sh
index 34268a2..9e1e045 100644
--- a/transcode.sh
+++ b/transcode.sh
@@ -21,9 +21,11 @@ function encode {
   local outFL=$2
   $FFBIN/ffmpeg -hide_banner -loglevel error -stats -re -i "$tmpFL" -map 0 \
           -map_metadata 0 -c copy \
-          -c:v libx265 -preset slow -x265-params crf=23 \
+          -c:v libsvtav1 -crf 28 -g 240 -preset 6 -svtav1-params \
+            "enable-overlays=1:\
+            tune=0" \
           -use_wallclock_as_timestamps 1 \
-          -map_chapters 0 -max_muxing_queue_size 9999 "$outFL"
+          -map_chapters 0 -max_muxing_queue_size 9999 -y "$outFL"
 }
 
 function burnSubs {
@@ -38,9 +40,10 @@ function burnSubs {
 
   $FFBIN/ffmpeg -hide_banner -loglevel error -stats -i "$inFL" \
           -filter_complex "[0:v][0:s:$track]overlay[v]" -map "[v]" \
+          -filter_complex_threads 1 \
           -map 0:a -c:a copy -map 0:s -map -0:s:$track -c:s copy \
-          -map_metadata 0 -map_chapters 0 -max_muxing_queue_size 9999 \
-          -t $DURATION "$tmpFL"
+          -map_metadata 0 -map_chapters 0 -max_muxing_queue_size 4096 \
+          -t $DURATION -threads 1 -y "$tmpFL"
 
   rm "$inFL" #SAVE SPACE