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Code Fix: Change visualizers to only copy FFT data

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These two visualization components, SceneKit and Core Graphics based,
only use the FFT data. So now make the request drop the PCM data.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
This commit is contained in:
Christopher Snowhill 2025-03-13 19:50:35 -07:00
parent 7cb010e337
commit 31281197d4
2 changed files with 4 additions and 4 deletions
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4
Visualization/SpectrumViewCG.m
View file

@ -42,7 +42,7 @@ extern NSString *CogPlaybackDidStopNotificiation;
ddb_analyzer_t _analyzer;
ddb_analyzer_draw_data_t _draw_data;
float visAudio[4096], visFFT[2048];
float visFFT[2048];
UInt64 visSamplesLastPosted;
double visLatencyOffset;
@ -418,7 +418,7 @@ extern NSString *CogPlaybackDidStopNotificiation;
visLatencyOffset = 0.0;
}
[self->visController copyVisPCM:&visAudio[0] visFFT:&visFFT[0] latencyOffset:visLatencyOffset];
[self->visController copyVisPCM:nil visFFT:&visFFT[0] latencyOffset:visLatencyOffset];
ddb_analyzer_process(&_analyzer, [self->visController readSampleRate] / 2.0, 1, visFFT, 2048);
ddb_analyzer_tick(&_analyzer);

4
Visualization/SpectrumViewSK.m
View file

@ -45,7 +45,7 @@ extern NSString *CogPlaybackDidStopNotificiation;
SCNVector3 cameraPosition3d;
SCNVector3 cameraEulerAngles3d;
float visAudio[4096], visFFT[2048];
float visFFT[2048];
UInt64 visSamplesLastPosted;
double visLatencyOffset;
@ -321,7 +321,7 @@ extern NSString *CogPlaybackDidStopNotificiation;
visLatencyOffset = 0.0;
}
[self->visController copyVisPCM:&visAudio[0] visFFT:&visFFT[0] latencyOffset:visLatencyOffset];
[self->visController copyVisPCM:nil visFFT:&visFFT[0] latencyOffset:visLatencyOffset];
ddb_analyzer_process(&_analyzer, [self->visController readSampleRate] / 2.0, 1, visFFT, 2048);
ddb_analyzer_tick(&_analyzer);