I'm running FluidSynth on Android, and I never had sound glitching with the default voices count (256 or 512) even using large soundfonts like Fluid R3. How is your setup ? I suspect a too small AudioTrack buffer size (mine is about 48000 16bit PCM strereo frames)
On Mon, Dec 4, 2017 at 5:43 PM, Marcus Weseloh <mar...@weseloh.cc> wrote: > Hey Bartosz, > > you could probably write your own detection routine. FluidSynth keeps a > counter of active voices that you can read using > fluid_synth_get_active_voice_count. > One very easy way would be to patch that into your fluid_synth_write_* > function and generate min, max and avg statistics from it. > > Cheers, > > Marcus > > 2017-12-04 17:32 GMT+01:00 Bartosz Nowotny <bartosznowo...@gmail.com>: > >> Hello, >> >> I am using FluidSynth on Android. For performance reasons, I am trying to >> keep the synth.polyphony setting as low as possible while retaining good >> sounding audio. I have a number songs and soundfonts. I have set up >> FluidSynth to use 64 simultaneous voices via synth.polyphony and that works >> for most song and soundfont combinations. Nevertheless, some songs clearly >> run out of available voices and do not sound right. Is there any way to >> programmatically detect how many voices a given MIDI song, using a given >> soundfont, needs? I am trying to strike a balance between performance and >> good sounding audio. If I pick too little simultaneous voices then I risk >> some songs not sounding right (or I will have to get rid of them at all), >> if I pick too many simultaneous voices then I risk sound glitching and >> playback problems on lower end devices. Knowing how much voices my songs >> and soundfonts need is the key to getting that balance just right. >> >> Cheers, >> Bartosz >> >> _______________________________________________ >> fluid-dev mailing list >> fluid-dev@nongnu.org >> https://lists.nongnu.org/mailman/listinfo/fluid-dev >> >> > > _______________________________________________ > fluid-dev mailing list > fluid-dev@nongnu.org > https://lists.nongnu.org/mailman/listinfo/fluid-dev > >
_______________________________________________ fluid-dev mailing list fluid-dev@nongnu.org https://lists.nongnu.org/mailman/listinfo/fluid-dev
