10+ Ffmpeg 使い方 For You

FFmpegの使い方 Askthewind’s diary from askthewind.hatenablog.com

Introduction

If you are a video enthusiast, you might have heard of FFmpeg. It is an open-source software that allows you to record, convert, and stream audio and video. FFmpeg is a powerful tool that can be used for a variety of multimedia tasks, such as video editing, audio editing, and video conversion. In this tutorial, we will be discussing the basics of FFmpeg and how you can use it to enhance your multimedia experience.

What is FFmpeg?

FFmpeg is a free, open-source software that allows you to record, convert, and stream audio and video. It is a command-line tool that can be used for a variety of multimedia tasks. FFmpeg is available on Linux, macOS, and Windows operating systems. It supports a wide range of audio and video codecs, which makes it a popular choice for multimedia enthusiasts.

How to Install FFmpeg

Before you can start using FFmpeg, you need to install it on your computer. The installation process varies depending on your operating system. However, the most common way to install FFmpeg is through the command line. Here is how you can install FFmpeg on Linux:

Step 1:

Open the terminal.

Step 2:

Type the following command:

sudo apt-get install ffmpeg

Step 3:

Press enter and wait for the installation process to complete.

How to Use FFmpeg

Now that you have installed FFmpeg on your computer, it's time to learn how to use it. FFmpeg can be used for a variety of multimedia tasks, such as video conversion, audio conversion, and video editing. Here are some basic commands that you can use to get started with FFmpeg:

Convert a Video

To convert a video, use the following command:

ffmpeg -i input.mp4 output.avi

This command will convert the input.mp4 video to output.avi format.

Convert an Audio File

To convert an audio file, use the following command:

ffmpeg -i input.mp3 output.wav

This command will convert the input.mp3 audio file to output.wav format.

Cut a Video

To cut a video, use the following command:

ffmpeg -i input.mp4 -ss 00:00:10 -t 00:00:20 -c copy output.mp4

This command will cut a 20-second segment from the input.mp4 video, starting from the 10th second.

Conclusion

FFmpeg is a powerful tool that can be used for a variety of multimedia tasks. In this tutorial, we have discussed the basics of FFmpeg and how you can use it to enhance your multimedia experience. We have also covered some basic commands that you can use to get started with FFmpeg. With a little bit of practice, you can become a pro at using FFmpeg and take your multimedia experience to the next level.