Ok, good to know. I should know soon if it works. Mark Wise 646.241.7126
On Mon, Dec 29, 2014 at 11:52 AM, Matt Hart <[email protected]> wrote: > 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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