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arduino-audio-tools
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Configuration for AudioFFT. If there are more then 1 channel the channel_used is defining which channel is used to perform the fft on. More...
#include <AudioFFT.h>
Public Member Functions | |
| virtual void | clear () |
| void | copyFrom (AudioInfo info) |
| Same as set. | |
| bool | equals (AudioInfo alt) |
| Returns true if alt values are the same like the current values. | |
| bool | equalsExSampleRate (AudioInfo alt) |
| Checks if only the sample rate is different. | |
| virtual void | logInfo (const char *source="") |
| operator bool () | |
| Returns true if all components are defined (no component is 0) | |
| bool | operator!= (AudioInfo alt) |
| Returns true if alt values are the different from the current values. | |
| bool | operator== (AudioInfo alt) |
| Returns true if alt values are the same like the current values. | |
| void | set (AudioInfo info) |
| Copies the values from info. | |
| void | setAudioInfo (AudioInfo info) |
| Same as set. | |
Public Attributes | |
| uint8_t | bits_per_sample = DEFAULT_BITS_PER_SAMPLE |
| Number of bits per sample (int16_t = 16 bits) | |
| void(* | callback )(AudioFFTBase &fft) = nullptr |
| Callback method which is called after we got a new result. | |
| uint8_t | channel_used = 0 |
| Channel which is used as input. | |
| uint16_t | channels = DEFAULT_CHANNELS |
| Number of channels: 2=stereo, 1=mono. | |
| int | length = 8192 |
| void * | ref = nullptr |
| caller | |
| RxTxMode | rxtx_mode = TX_MODE |
| TX_MODE = FFT, RX_MODE = IFFT. | |
| sample_rate_t | sample_rate = DEFAULT_SAMPLE_RATE |
| Sample Rate: e.g 44100. | |
| int | stride = 0 |
| WindowFunction * | window_function = nullptr |
| Optional window function for both fft and ifft. | |
| WindowFunction * | window_function_fft = nullptr |
| Optional window function for fft only. | |
| WindowFunction * | window_function_ifft = nullptr |
| Optional window function for ifft only. | |
Configuration for AudioFFT. If there are more then 1 channel the channel_used is defining which channel is used to perform the fft on.