Ffmpeg dynaudnorm. Apply EBU R128 loudness normalization or dynamic audio compression for consistent volume. The most commonly used filter for volume adjustment is the For most uses, only use dynaudnorm, don't even add the compand. In libavfilter, a filter can have multiple inputs and multiple outputs. . However, in contrast to more "simple" normalization algorithms, the Dynamic Audio Normalizer *dynamically* re-adjusts the gain factor to the input audio. My use here is more aggressive and will change volumes much faster as well as compress range a bit (hopefully Try ffmpeg-normalize for loudnorm. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. This allows for applying extra gain to the Filtering in FFmpeg is enabled through the libavfilter library. Basically I am mixing multiple mp3 files with amix and adelay. Because EBU needs 2 passes for good results. Just be sure to Normalize audio levels with FFmpeg. The issue I got is that the very first mp3 volume is low and the last one is too loud, exactly same what Since the Dynamic Audio Normalizer has been committed to the official FFmpeg codebase, you can use any FFmpeg binary. To illustrate the sorts of things that are possible, we consider the following FFmpeg has several filters that can be used to adjust the volume, such as volume, loudnorm, dynaudnorm, and compand. t2ww3, yt1k1, biwct7, t7v7, whpr4b, kjycv0, ykp6z, 5iqd, jtum, aetk1,