![]() The solution is to add the second input as a filter. How to allow multiple input files in PHP-FFMpegĪfter an extensive search, I found a solution on StackOverflow. I couldn’t find any relevant documentation that explained the procedure to add multiple input files (-i movie.mp4 -i audio.mp3). $ffmpeg -i movie.mp4 -i audio.mp3 -codec:a libmp3lame -b:a 128k movie_output.mp4īut to achieve the same in PHP-FFMpeg code is not straight forward. Let’s look at the below command where -i argument is used to pass multiple input files to the ffmpeg command. In this tutorial, I’ll explain how to allow multiple input files in PHP-FFMpeg library. However, achieving the same using PHP-FFMpeg library was a challenge. So I can simply pass both the audio and video files as an argument and the job is done. The ffmpeg command-line tool allows me to input multiple files using -i argument. One of the requirement in the project was to add an audio track to the selected video. ![]() My recent assignment was to develop an online video editing software similar to Biteable, Moovly etc.Well, I knew I could use PHP-FFmpeg library that allows me to write PHP script and that can interact with ffmpeg installed on the system.
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