Effective Tutorial on How to Change Video Speed on FFmpeg

FFmpeg is a free and open-source tool that can process various multimedia files, like video and audio. It is a command-line tool used for editing videos, audio, transcoding, video scaling, effects, and more. So, if you want to use this tool, you must learn some of its commands to have a smooth procedure. In this guidepost, you will learn how to change video speed on FFmpeg. After that, we also prepare the best alternative you can utilize to change the video speed more easily. So, to get all the ideas about slowing down and speeding up videos, start reading this post immediately.

Part 1. How to Install and Set FFmpeg on Your Computer

Installing the FFmpeg tool on your computer can be challenging. If you have enough knowledge about the process, it is best to ask for professionals. With that, you can access it without any problem. Also, we can offer you an effective method to install FFmpeg on your computer. So, follow the steps below to get more insights.

Step 1. Go to the main page of FFmpeg, click the Windows logo, and select the Windows builds gyan.dev option.

Step 2. After that, go to the git master builds section and click the ffmpeg-git-full-7z link. This way, you can download the full build since that version is the latest.

Step 3. After that, go to the Download section on your computer and extract it. Once done, rename the extracted file to FFmpeg.

Step 4. Then, add the FFmpeg to PATH. To do that, type the System Variable on your search bar. Then, click the Edit system environment variables option. After that, go to the Advanced > Environment Variables option. Select Path and click the Edit button below.

Step 5. From the side menu, click the New button. Add the C:fmpegin to the blank field and confirm the changes by clicking the OK button. With that, you can already have the FFmpeg on your computer.

Part 2. How to Speed Up Video on FFmpeg

Do you want to speed up your MP4 video? Well, speeding up a video on FFmpeg is a simple task if you are used to this kind of tool. You can achieve your task by inserting various codes. However, if you are a beginner, we can tell that using this tool is not ideal. So, for non-professional users, it is best to ask for guidance from professionals. You can also use the steps below to start learning how to use FFmpeg to speed up videos.

Step 1. After you install the FFmpeg tool on your computer, go to your search bar and type cmd.

Step 2. Then, type this code to start speeding up your video " ffmpeg -i input.mp4 -vf " setpts=0.25*PTS" output.mp4"

input.mp4 = this is the file name of the video
setpts = code that changes the presentation timestamps of the input
vf = video filter
PTS = start of the video
output.mp4 = file name of the video

Step 3. After inserting the code, click the Enter key on your keyboard. Once done, you can already check your video.

Part 3. How to Slow Down Video on FFmpeg

If you want to slow down the video on FFmpeg, you can only change the PTS or presentation time stamps on your code. You can insert 1, 2, or 4, based on your needs. So, to start changing the speed of the video, see the steps below.

Step 1. From the Command Prompt section, type this code. "ffmpeg -i input.mp4 -vf "setpts=1*PTS" output.mp4. "

Step 2. Then, press Enter to start the process. After a few seconds, try opening the video and you can see that it plays slower than the original video speed.

Part 4. Pros and Cons of Using FFmpeg on Changing Video Speed

Pros

1. The tool is perfect for changing the video speed accurately.
2. It has a fast procedure for changing the video speed.
3. The tool is completely open-source and free.
4. It is accessible on various platforms, like Windows and Mac.

Cons

1. The tool is unsuitable for non-professional users since its process of changing video speed is complicated.
2. It requires users to know various commands to enhance video.
3. The installation process is too complicated.
4. Codes are hard to understand.

Part 5. Best Alternative to FFmpeg to Change Video Speed

FFmpeg is an excellent tool when it comes to dealing with various media files. However, the drawbacks of this tool are that it is complicated to operate because of its confusing codes and the hassle of downloading the tool. So, if you are looking for the best alternative to change the speed of your video, you can use the Vidmore Video Converter. Compared with FFmpeg, this program can offer the easiest way to change the speed of your video. With its Video Speed Controller function, you can change your video speed based on your needs. You can adjust the speed from 0.125×, 0.25×, 0.5×, 2×, 4×, to 8× faster. With that, you can tell that when it comes to speeding up and slowing down clips/videos, you can rely on this offline program.

What's more, what we like about the software is it won't affect the video quality even if you adjust the video speed. So, expect that you can enjoy watching the video after the process. So, if you want to start speeding up or slowing down your videos, check the simple procedure below.

Key Features

- Speed up videos up to 8× faster.
- Insert effects and filters to the videos.
- Convert videos into various digital formats.
- Make a video collage.

Step 1. Access Vidmore Video Converter by hitting the Free Download buttons below. After that, open it after the installation process.

Step 2. After that, go to the top interface and select the Toolbox menu. Then, click the Video Speed Controller function.

Step 3. From the next interface, hit the + button to insert the video you want to change the speed.

Step 4. You can start changing the video speed of your video. You can select various options, such as 0.125×, 0.25×, 0.5×, 2×, 4×, up to 8×.

Step 5. Once you are done slowing down or speeding up your videos, you can start hitting the Export button to save your final video.

Conclusion

If you want to speed up videos on FFmpeg, grab the chance to read the complete and effective methods from this post. We also included the proper way of accessing the tool on your computer. However, since the process of speeding up and slowing down videos on FFmpeg is unsuitable for non-professional users, we have the best alternative you can use. To easily change the video speed, use the Vidmore Video Converter. It lets you change the video speed from 0.125×, 0.25×, 0.5×, 2×, 4×, up to 8×, making it an exceptional software to use.