From e103f51ef39a6048fe3ec0cb0459340c0bbde726 Mon Sep 17 00:00:00 2001
From: voidarc <admin@voidarc.co.uk>
Date: Tue, 23 Jun 2026 16:16:50 +0100
Subject: [PATCH] added a transcoding function to shell

---
 .zshrc           |  1 +
 .zshrc-functions | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 .zshrc-functions

diff --git a/.zshrc b/.zshrc
index 7c92b891..72697c4d 100755
--- a/.zshrc
+++ b/.zshrc
@@ -32,3 +32,4 @@ alias vinix="nvim --cmd 'cd ~/.dotfiles/.nixos'"
 alias man='man -P "bat -p"'
 
 source ~/.zshrc-local
+source ~/.zshrc-functions
diff --git a/.zshrc-functions b/.zshrc-functions
new file mode 100644
index 00000000..3dc11b1f
--- /dev/null
+++ b/.zshrc-functions
@@ -0,0 +1,17 @@
+transcode-youtube() {
+    # Check if both input and output files are provided
+    if [ "$#" -ne 1 ]; then
+        echo "Usage: transcode-youtube <video number>"
+        return 1
+    fi
+
+    ffmpeg -vaapi_device /dev/dri/renderD128 -i "youtube-raw/vid$1.mov" \
+      -vf "format=nv12,hwupload" \
+      -c:v h264_vaapi -profile:v high -level 4.2 \
+      -rc_mode VBR -b:v 50M -maxrate 70M -bufsize 100M \
+      -g 120 -bf 2 \
+      -color_primaries bt709 -color_trc bt709 -colorspace bt709 \
+      -c:a aac -b:a 384k -ar 48000 \
+      -movflags +faststart \
+      "youtube-archive/vid-$1.mp4"
+}