How to merge a video file (with its own audio) and an audio track (that should loop to fit the video length)?įfmpeg -i video5.mp4 -stream_loop -1 -i audio5.mp3 -filter_complex "amix=inputs=2:duration=shortest" -c:v copy -movflags +faststart output5. How to merge video (with audio) and audio files of different lengths but follow the audio file length?įfmpeg -i video3.mp4 -i audio3.mp3 -filter_complex "volume=0.2,apad amerge" -map 0:v -map -y output3.mp4įfmpeg -i video4.mp4 -i audio4.mp3 -filter_complex "volume=0.2 amerge" -map 0:v -map -y -shortest output4.mp4 How to mix two audio files into a video?įfmpeg -i video2.mp4 -i audio2.mp3 -c:v copy -filter_complex " amix=inputs=2:duration=longest " -map 0:v -map "" -y output2.mp4ģ. Tips: If you want to change the video or audio codec, replace it with “-c:v libx264” (H264 video), “-c:a aac” (AAC audio), or other codecs you want.Ģ. Note: “-c:v copy” and “-c:a copy” means this will not change codecs and compression methods. How to merge video and audio files without losing original characteristics ?įfmpeg -i video1.mp4 -i audio1.mp3 -c:v copy -c:a copy output1.mp4 Here are some different cases about FFmpeg combine audio and video. When there are multiple audio tracks in the video, FFmpeg only picks one audio track (as well as the video and subtitle track) by default. However, it will be tricky if you merge a video file and multiple audio files or if the audio is not the same length as the video file. Click the 'Convert' button to start uploading your files. If you choice the 'Image File' background option, select an image file (such as.
The command line for FFmpeg add audio to video is not that complicated. How To Use Select an audio file (such as.
Note: Replace the video.mp4, audio.mp3, and output.mp4 based on your actual situation. Then, you can join audio to your video file in Command Prompt (type cmd in the search bar) with this command:įfmpeg -i video.mp4 -i audio.mp3 -c:v copy -c:a copy output.mp4 Press the OK buttons to save your changes.įurthermore, you should put the audio and video file you want to merge into the same directory with the FFmpeg bin. Click New on the right panel and type or copy the FFmpeg bin directory, for example, C:\Users\Administrator\FFmpeg.Ĥ. The time spent to convert a video is very short, it only takes a few seconds, just paste the Youtube link on the converter box and we will. Our converter was specially created to extract the audio file from Youtube videos to mp3. Then, click the Environment Variables button, select Path under the System variables tab, and click Edit.ģ. BigConv is the fastest YouTube Converter to convert YouTube videos to MP3 format in the best possible audio quality. Press Win + S keys to open the search bar. Then, move the folder to Local Disk (C:).Ģ. Unzip the downloaded file and rename the extracted folder to FFmpeg. To avoid “Error opening input: no such file or directory” in FFmpeg, do as follows:ġ.
#Convert movie audio format download#
If you haven’t installed FFmpeg on your computer, download the latest version from the official website:
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