No distortion ... but I do put the timer in NSRunLoop commonModes On Dec 29, 2014, at 12:45 PM, Mark Wise <[email protected]> wrote:
> 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] > >
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