![]() Ensure you have the latest drivers installed for your GPU and other hardware devices that are coming into contact with audio you are playing back. System requirements: You may need to exceed system requirements given the media you are working with.Bluetooth and USB 2 connected devices come to mind.Avoid the use of any devices that come into contact with audio that are not high speed capable.Make sure the audio sample rate in Sequence Settings matches clip properties precisely. ![]() Increase the I/O Buffer Size in Preferences/Settings > Audio Hardware.Transcoding audio-video files transcodes the audio to an appropriate audio codec that uses lower overhead.Editing codecs operate at lower overhead, so audio is more performant and less likely to experience underrun.Working with Long GOP media can tax the system to the point where audio can drop out, especially if it contains a variable frame rate.Consider editing with audio-video files that are transcoded to an editing codec, like ProRes, DNxHR, or GoPro Cineform to prevent bottlenecks that may affect audio underrun brought about by compressed audio-video media, like H.264/HEVC (Long GOP media).Avoid editing audio-video clips that are highly compressed unless they are transcoded to an editing codec.Random files downloaded from the internet often contain highly compressed audio media which is not optimal for video editing. aif using Media Encoder, Audition, or a third-party file conversion software like Apple Compressor, EditReady, or Shutter Encoder (freeware). Avoid highly compressed audio media, like.In general, I have prevented such audio underrun issues in my own workflow by following a number of guidelines that were taught to me by pro-level trainers and from my experience as an editor over the years. ![]() ![]() Are you optimizing these files before editing with them? Is your workflow considering other bottlenecks that may prevent smooth audio playback? These kinds of things are worth considering should you be experiencing audio playback problems. You need to consider your own workflow when experiencing such problems. NLE apps, in general, are quite finicky when it comes to audio. Are you experiencing audio drop outs as you are playing back your sequence? I hope I can assist you in avoiding an irritating issue known as audio underrun. ![]()
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