From b8e1e755e4d549c2416951ea5e32d560dcc115b2 Mon Sep 17 00:00:00 2001
From: Q <q@six9.net>
Date: Sun, 7 Apr 2024 21:05:29 +0300
Subject: [PATCH] mpeg2 for editing

---
 av/video-compress | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/av/video-compress b/av/video-compress
index cec380a..bfdcfb5 100755
--- a/av/video-compress
+++ b/av/video-compress
@@ -48,7 +48,7 @@ get_compression() {
     echo "$compression"
     echo ""
 
-    get_choice x264 copy similar YIFY
+    get_choice x264 copy similar YIFY mpeg2
     case $choice in
       x264)
         echo Video quality: 23 = good, 18 = insane, 30 = poor
@@ -61,6 +61,10 @@ get_compression() {
         compression="$yify_compression"
         audio=""
         ;;
+      mpeg2)
+        compression="-c:v mpeg2video -qscale 3 -g 1"
+        audio="-c:a libmp3lame -ar 44100 -b:a 192k"
+        ;;
       *) return;;
      esac
 }
@@ -99,6 +103,7 @@ helpexit() {
       -low      crf:27 abit:64k  size:hd480
       -medium   crf:23 abit:96k
       -high     crf:18 abit:128k
+      -edit     mpeg2 with max quality
       -yify
       -custom:crf:abit:[resolution]
 
@@ -141,6 +146,11 @@ for (( i=1; i<=$#; i++ )); do
       preset="high"
       argcount=$(( argcount + 1 ))
   }
+  [[ ${!i} = "-edit" ]] && {
+      FORCE=1
+      preset="edit"
+      argcount=$(( argcount + 1 ))
+  }
   [[ ${!i} = "-yify" ]] && {
       FORCE=1
       YIFY_PRESET=1
@@ -171,10 +181,17 @@ if [[ "$YIFY_PRESET" -eq 1 ]]; then
     compression="$yify_compression"
     audio=""
 fi
+if [[ "$preset" = "edit" ]]; then
+  extension="mpg"
+  compression="-c:v mpeg2video -qscale:v 3 -g 1"
+  audio="-c:a libmp3lame -ar 44100 -b:a 192k"
+else
+  extension="mp4"
+fi
 inputfile="$1"
 outputfile="$2"
 inputname="${inputfile%.*}"
-if [[ -z "$outputfile" ]]; then outputfile="${inputname}.${preset}.mp4";fi
+if [[ -z "$outputfile" ]]; then outputfile="${inputname}.${preset}.${extension}";fi
 if [[ ! -e "$inputfile" ]]; then echo "Inputfile '$inputfile' missing"; exit 1; fi
 
 ffprobe -hide_banner "$inputfile"