Computer & Internet tricks

1# install
2brew install ffmpeg

1# in .zshrc or .bashrc
2alias ts_to_mp4='function _ts_to_mp4() {
3    # If no arguments are passed, use the current directory
4    if [ "$#" -eq 0 ]; then
5        for file in ./*.ts; do
6            [ -e "$file" ] && ffmpeg -i "$file" -c copy "${file%.*}.mp4"
7        done
8    # If a directory is passed, process all .ts files in the directory
9    elif [ -d "$1" ]; then
10        for file in "$1"/*.ts; do
11            [ -e "$file" ] && ffmpeg -i "$file" -c copy "${file%.*}.mp4"
12        done
13    # Otherwise, treat the arguments as individual files
14    else
15        for file in "$@"; do
16            if [ -f "$file" ]; then
17                ffmpeg -i "$file" -c copy "${file%.*}.mp4"
18            else
19                echo "$file is not a valid file"
20            fi
21        done
22    fi
23}; _ts_to_mp4'

1ts_to_mp4 file.ts # auto convert to file.mp4
2ts_to_mp4 file1.ts file2.ts
3ts_to_mp4 . # current folder
4ts_to_mp4 tmp/