From 186bc7814d0668a21f5af170f229877d7925b06c Mon Sep 17 00:00:00 2001
From: capta1nseal <aidan@equestra.net>
Date: Sun, 15 Sep 2024 05:36:41 +0300
Subject: [PATCH] Add video converter

---
 convert-video.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100755 convert-video.sh

diff --git a/convert-video.sh b/convert-video.sh
new file mode 100755
index 0000000..92e9737
--- /dev/null
+++ b/convert-video.sh
@@ -0,0 +1,42 @@
+#!/usr/bin/bash
+
+set -e
+export TMP_DIR="$(mktemp -d)";
+
+cleanup() {
+    rm -fr "${TMP_DIR}";
+}
+
+trap cleanup EXIT
+
+
+export URL="$1";
+export NAME="$2";
+export BASE_URL="$3"
+
+if [ -z "${BASE_URL}" ]; then
+    export BASE_URL="CHANGEME";
+fi
+
+
+mkdir -p "${NAME}"
+
+export ORIG="$(pwd)";
+
+cd "${TMP_DIR}"
+
+yt-dlp "${URL}" -o "${NAME}"
+
+ffmpeg -i $2.* -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map '[left]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/left.s8" -map '[right]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/right.s8"
+
+ffmpeg -i $2.* -vf fps=20 frame%04d.png
+rm $2.*
+ls frame*.png | parallel 'echo {}; python3 ${ORIG}/cc-pic.py -W 164 -H 81 -p cover {} ${ORIG}/${NAME}/{.}.cpi'
+rm frame*.png
+
+cd "${ORIG}"
+
+export FRAME_COUNT="$(ls ${NAME}/*.cpi | wc -l)";
+
+#'{"frame_time": 0.05,"frame_count": ${FRAME_COUNT},"video": "${BASE_URL}/${NAME}/frame%04d.cpi","audio": {"l": "${BASE_URL}/${NAME}/left.s8", "r": "${BASE_URL}/${NAME}/right.s8"}}' > "${NAME}/${NAME}.json"
+printf '{"frame_time": 0.05, "frame_count": %d, "video": "%s", "audio": {"l": "%s", "r": "%s"}}\n' "${FRAME_COUNT}" "${BASE_URL}/${NAME}/frame%04d.cpi" "${BASE_URL}/${NAME}/left.s8" "${BASE_URL}/${NAME}/right.s8" > "${NAME}/${NAME}.json"
\ No newline at end of file