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Diffstat (limited to 'doc/classes/AudioEffectSpectrumAnalyzer.xml')
| -rw-r--r-- | doc/classes/AudioEffectSpectrumAnalyzer.xml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/classes/AudioEffectSpectrumAnalyzer.xml b/doc/classes/AudioEffectSpectrumAnalyzer.xml index 79a8932e25..10d29ff8ab 100644 --- a/doc/classes/AudioEffectSpectrumAnalyzer.xml +++ b/doc/classes/AudioEffectSpectrumAnalyzer.xml @@ -1,31 +1,43 @@ <?xml version="1.0" encoding="UTF-8" ?> <class name="AudioEffectSpectrumAnalyzer" inherits="AudioEffect" version="4.0"> <brief_description> + Audio effect that can be used for real-time audio visualizations. </brief_description> <description> + This audio effect does not affect sound output, but can be used for real-time audio visualizations. + See also [AudioStreamGenerator] for procedurally generating sounds. </description> <tutorials> + <link title="https://godotengine.org/asset-library/asset/528">Audio Spectrum Demo</link> + <link title="https://godotengine.org/article/godot-32-will-get-new-audio-features">Godot 3.2 will get new audio features</link> </tutorials> <methods> </methods> <members> <member name="buffer_length" type="float" setter="set_buffer_length" getter="get_buffer_length" default="2.0"> + The length of the buffer to keep (in seconds). Higher values keep data around for longer, but require more memory. </member> <member name="fft_size" type="int" setter="set_fft_size" getter="get_fft_size" enum="AudioEffectSpectrumAnalyzer.FFTSize" default="2"> + The size of the [url=https://en.wikipedia.org/wiki/Fast_Fourier_transform]Fast Fourier transform[/url] buffer. Higher values smooth out the spectrum analysis over time, but have greater latency. The effects of this higher latency are especially noticeable with sudden amplitude changes. </member> <member name="tap_back_pos" type="float" setter="set_tap_back_pos" getter="get_tap_back_pos" default="0.01"> </member> </members> <constants> <constant name="FFT_SIZE_256" value="0" enum="FFTSize"> + Use a buffer of 256 samples for the Fast Fourier transform. Lowest latency, but least stable over time. </constant> <constant name="FFT_SIZE_512" value="1" enum="FFTSize"> + Use a buffer of 512 samples for the Fast Fourier transform. Low latency, but less stable over time. </constant> <constant name="FFT_SIZE_1024" value="2" enum="FFTSize"> + Use a buffer of 1024 samples for the Fast Fourier transform. This is a compromise between latency and stability over time. </constant> <constant name="FFT_SIZE_2048" value="3" enum="FFTSize"> + Use a buffer of 2048 samples for the Fast Fourier transform. High latency, but stable over time. </constant> <constant name="FFT_SIZE_4096" value="4" enum="FFTSize"> + Use a buffer of 4096 samples for the Fast Fourier transform. Highest latency, but most stable over time. </constant> <constant name="FFT_SIZE_MAX" value="5" enum="FFTSize"> Represents the size of the [enum FFTSize] enum. |