From 9a364820877e4bb7841f4297b129b3f9a1569d81 Mon Sep 17 00:00:00 2001
From: desktop <account@voronind.com>
Date: Fri, 1 Dec 2023 00:16:02 +0300
Subject: [PATCH] transcode : opus downmix to stereo.

---
 .config/bash/module/transcode.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.config/bash/module/transcode.sh b/.config/bash/module/transcode.sh
index 958cc26..f593297 100644
--- a/.config/bash/module/transcode.sh
+++ b/.config/bash/module/transcode.sh
@@ -112,7 +112,7 @@ _transcode_mka()
   local braudio=$(_ffprobe_ba "${1}")
   [[ ${braudio} -gt 128 ]] && braudio=128
 
-  ffmpeg -n -i "${1}" -c:a libopus -b:a ${braudio}k -vn "${2}"
+  ffmpeg -n -i "${1}" -ac 2 -c:a libopus -b:a ${braudio}k -vn "${2}"
 }
 
 _transcode_mkv()
@@ -122,7 +122,7 @@ _transcode_mkv()
   [[ ${braudio} -gt 128 ]] && braudio=128
 
   # ffmpeg -n -i "${1}" -c:a libopus -b:a ${braudio}k -c:v libsvtav1 -crf 30 -svtav1-params "fast-decode=1:tune=0" -preset 8 -pix_fmt yuv420p10le -g ${keyint} -vf "scale=-2:min'(1080,ih)'" "${2}"
-  ffmpeg -n -i "${1}" -c:s srt -c:a libopus -b:a ${braudio}k -c:v libsvtav1 -crf 30 -svtav1-params "fast-decode=1:tune=0" -pix_fmt yuv420p10le -g ${keyint} -vf "scale=-2:min'(1080,ih)'" "${2}"
+  ffmpeg -n -i "${1}" -c:s srt -ac 2 -c:a libopus -b:a ${braudio}k -c:v libsvtav1 -crf 30 -svtav1-params "fast-decode=1:tune=0" -pix_fmt yuv420p10le -g ${keyint} -vf "scale=-2:min'(1080,ih)'" "${2}"
 }
 
 # Export.