Mercurial > hg > beaglert
comparison examples/level_meter/render.cpp @ 311:493a07f6ec09 prerelease
Renamed BelaContext->audioSampleCount to BelaContext->audioFramesElapsed for consistency of terminology
| author | andrewm |
|---|---|
| date | Fri, 27 May 2016 18:37:51 +0100 |
| parents | 02c4ca0e3718 |
| children | 9dc5a0ccad25 |
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| 310:02c4ca0e3718 | 311:493a07f6ec09 |
|---|---|
| 103 if(out > gAudioPeakLevel) | 103 if(out > gAudioPeakLevel) |
| 104 gAudioPeakLevel = out; | 104 gAudioPeakLevel = out; |
| 105 else { | 105 else { |
| 106 // Make peak decay slowly by only multiplying | 106 // Make peak decay slowly by only multiplying |
| 107 // every few samples | 107 // every few samples |
| 108 if(((context->audioSampleCount + n) & 31) == 0) | 108 if(((context->audioFramesElapsed + n) & 31) == 0) |
| 109 gAudioPeakLevel *= gPeakDecayRate; | 109 gAudioPeakLevel *= gPeakDecayRate; |
| 110 } | 110 } |
| 111 // LED bargraph on digital outputs 0-9 | 111 // LED bargraph on digital outputs 0-9 |
| 112 for(int led = 0; led < NUMBER_OF_SEGMENTS; led++) { | 112 for(int led = 0; led < NUMBER_OF_SEGMENTS; led++) { |
| 113 // All LEDs up to the local level light up. The LED | 113 // All LEDs up to the local level light up. The LED |