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ff-preset-nvidia.sh
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ff-preset-nvidia.sh
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#!/bin/bash
function display_help {
echo "使用方法: ./ff-preset-nvidia.sh [參數] [輸入文件] [輸出文件] [字幕檔案(可選)]"
echo ""
echo "可用的參數:"
echo " odysee 適用於 Odysee 平台的轉碼設定"
echo " wiwivideo 適用於 WiwiVideo 平台的轉碼設定"
echo " wiwivideo_vertical 適用於 WiwiVideo 平台的垂直影片轉碼設定"
echo " wiwihq 適用於 WiwiVideo 平台的高品質轉碼設定"
echo " wiwilq 適用於 WiwiVideo 平台的低品質轉碼設定"
echo " wiwilq240 適用於 WiwiVideo 平台的 240p 低品質轉碼設定"
echo " nicecode 適用於 NiceCode 平台的轉碼設定"
echo " nicecode_hq 適用於 NiceCode 平台的高品質轉碼設定"
echo " subs 轉碼並嵌入字幕"
echo " ytsubs 適用於 YouTube 平台的轉碼設定，並嵌入字幕"
echo " ytsubs720 適用於 YouTube 平台的 720p 轉碼設定，並嵌入字幕"
echo " ytsubs4k 適用於 YouTube 平台的 4K 轉碼設定，並嵌入字幕"
echo " superhq 超高品質轉碼設定"
echo " copy 直接複製影片和音訊，不進行轉碼"
echo ""
echo "註釋:"
echo " 輸入文件和輸出文件是必需的參數，字幕文件是可選的。"
echo " 當使用 subs、ytsubs、ytsubs720 或 ytsubs4k 參數時，需要提供字幕檔案。"
echo ""
echo "示例:"
echo " ./ff-preset-nvidia.sh odysee input.mp4 output.mp4"
echo " ./ff-preset-nvidia.sh ytsubs input.mp4 output.mp4 subtitles.srt"
echo ""
}
function ff_odysee {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 1.5M -minrate 0.5M -vf scale=1440:-1 -c:a aac -b:a 160K "$2"
}
function ff_wiwivideo {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 1.2M -minrate 0.2M -vf scale=1280:-1 -c:a aac -b:a 160K "$2"
}
function ff_wiwivideo_vertical {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 1.2M -minrate 0.2M -vf scale=-1:1280 -c:a aac -b:a 128K "$2"
}
function ff_wiwihq {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 1.6M -minrate 0.5M -vf scale=1600:-1 -c:a aac -b:a 160K "$2"
}
function ff_wiwilq {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 0.4M -minrate 0.2M -vf scale=960:-1 -c:a aac -b:a 160K "$2"
}
function ff_wiwilq240 {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 0.1M -minrate 0.01M -vf scale=-1:216 -c:a aac -b:a 48K "$2"
}
function ff_nicecode {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 0.7M -minrate 0.1M -vf scale=1600:-1 -c:a aac -b:a 160K "$2"
}
function ff_nicecode_hq {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 1.2M -minrate 0.3M -vf scale=1600:-1 -c:a aac -b:a 160K "$2"
}
function ff_subs {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 1.6M -minrate 0.5M -c:a aac -b:a 160K -vf "subtitles=$3, scale=1600:-1" "$2"
}
function ff_ytsubs {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 10M -minrate 0.5M -c:a aac -b:a 224K -vf "subtitles=$3, scale=1920:-1" "$2"
}
function ff_ytsubs720 {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 5M -minrate 0.5M -c:a aac -b:a 224K -vf "subtitles=$3, scale=1280:-1" "$2"
}
function ff_ytsubs4k {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 25M -minrate 5M -c:a aac -b:a 224K -vf "subtitles=$3, scale=3840:-1" "$2"
}
function ff_superhq {
ffmpeg -i "$1" -c:v h264_nvenc -b:v 2.5M -minrate 0.8M -vf scale=1920:-1 -c:a aac -b:a 224K "$2"
}
function ff_copy {
ffmpeg -i "$1" -c:v copy -c:a copy "$2"
}
# 根據傳入的參數執行相應的函數
case "$1" in
"-h"|"--help")
display_help
;;
"odysee")
ff_odysee "$2" "$3"
;;
"wiwivideo")
ff_wiwivideo "$2" "$3"
;;
"wiwivideo_vertical")
ff_wiwivideo_vertical "$2" "$3"
;;
"wiwihq")
ff_wiwihq "$2" "$3"
;;
"wiwilq")
ff_wiwilq "$2" "$3"
;;
"wiwilq240")
ff_wiwilq240 "$2" "$3"
;;
"nicecode")
ff_nicecode "$2" "$3"
;;
"nicecode_hq")
ff_nicecode_hq "$2" "$3"
;;
"subs")
ff_subs "$2" "$3" "$4"
;;
"ytsubs")
ff_ytsubs "$2" "$3" "$4"
;;
"ytsubs720")
ff_ytsubs720 "$2" "$3" "$4"
;;
"ytsubs4k")
ff_ytsubs4k "$2" "$3" "$4"
;;
"superhq")
ff_superhq "$2" "$3"
;;
"copy")
ff_copy "$2" "$3"
;;
"")
echo "錯誤: 請提供有效的參數。"
echo "使用 './ff-preset-nvidia.sh -h' 查看可用的參數和說明。"
;;
*)
echo "無效的參數: $1"
echo "使用 './ff-preset-nvidia.sh -h' 查看可用的參數和說明。"
;;
esac