Thanks for the quick reply, Matt. That's what I'm trying right now. It just seems so high-level for such a low-level component. Have you noticed any distortion when doing quick fades?
Mark Wise 646.241.7126 On Mon, Dec 29, 2014 at 11:32 AM, Matt Hart <[email protected]> wrote: > I use a timer to fade in/out, changing the volume of the player. I adjust > +/- .05 on .1 second increments. > > On Dec 29, 2014, at 12:27 PM, Mark Wise <[email protected]> wrote: > > > I am trying to smoothly fade in/out the output from a AVAudioPlayerNode > that is connected to an AVAudioMixerNode. I can't figure out the best > approach to smoothly ramp the player node's volume over time. > > > > I see that there's a > 'setVolumeRampFromStartVolume:toEndVolume:timeRange' method in the > AVMutableAudioMixInputParameters class that is basically exactly what I'm > looking for. However, there doesn't seem to be a use for this with an > AVAudioMixing-compliant node like the AVAudioPlayerNode connected to an > AVAudioMixerNode. > > > > If I were using an audio unit, I could theoretically connect a > MusicTrack in a MusicSequence and automate parameters with a MusicPlayer > instance. However, the AVAudioPlayerNode isn't an audio unit, so no luck > there. > > > > Has anyone successfully automated the pan/volume when using the > AVAudioMixing components? It's such a low-level-feeling component that I > figured parameter automation would be possible. > > > > > > Mark Wise > > 646.241.7126 > > _______________________________________________ > > Do not post admin requests to the list. They will be ignored. > > Coreaudio-api mailing list ([email protected]) > > Help/Unsubscribe/Update your Subscription: > > > https://lists.apple.com/mailman/options/coreaudio-api/matt%40matthart.com > > > > This email sent to [email protected] > >
_______________________________________________ Do not post admin requests to the list. They will be ignored. Coreaudio-api mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/coreaudio-api/archive%40mail-archive.com This email sent to [email protected]
