In this step, you will create a project directory, initialize Node.js and install ffmpeg, and set up a basic Express server. ffmpeg -i file001.mp4 -fflags +genpts file001-new.mp4Ĭreate a text file and put in the name of each rendered file like this file 'file000-new.mp4'Īnd run ffmpeg -f concat -i textfile -c copy -fflags +genpts recording-encoded. Step 1 Setting Up the Project and Creating a Basic Express Server. Because of how the segmenter works - it only cuts at I-frames - these files won't be exactly n seconds long and the video part may not play properly, but the data's all there and you can convert each of the parts e.g. This should create file000.mp4, file001.mp4 and so on. This isn't a true pause/resume facility but the piecemeal division will allow you to have a break from encoding.Ī rough overview of the commands to issue: Break the fullfile into parts ffmpeg -i recording.mp4 -c copy -flags +global_header -segment_time n -f segment file%03d.mp4 Since the Documentation for ffmpeg is new, you may need to create initial versions of those related topics. It should also mention any large subjects within ffmpeg, and link out to the related topics. I would suggest segmenting the source file, encoding the segments and then stitching the resultant files. FFMpeg This section provides an overview of what ffmpeg is, and why a developer might want to use it. Lets look at the most common FFmpeg commands youll need. It didn't seem possible as of Sep 30 2015. FFmpeg is a multi-platform, open-source library to record, convert, and stream video and audio files.
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