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ERIS CORE
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ERIS CORE
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#include "eris_analyze_fft1024.h"
Inheritance diagram for erisAudioAnalyzeFFT1024: Collaboration diagram for erisAudioAnalyzeFFT1024:Public Member Functions | |
| erisAudioAnalyzeFFT1024 () | |
| volatile float32_t output[1024] | __attribute__ ((aligned(4))) |
| void | analyze (void) |
| bool | available () |
| void | averageTogether (uint8_t n) |
| bool | capture (void) |
| void | configSubsample (uint16_t subsample, subsample_range range) |
| void | enableFFT (bool enable_state) |
| bool | isActive (void) |
| int | processorUsage (void) |
| int | processorUsageMax (void) |
| void | processorUsageMaxReset (void) |
| float | read (FFTReadRange *fftRR) |
| float | read (float freq_from, float freq_to, FFTReadRange *fftRR=NULL) |
| float | read (unsigned int binFirst, unsigned int binLast, FFTReadRange *fftRR=NULL) |
| float | read (unsigned int binNumber) |
| void | reset () |
| void | setActiveRange (subsample_range range) |
| void | spectralFilter () |
| void | toggleActiveRange () |
| virtual void | update (void) |
| void | windowFunction (const int16_t *w) |
Static Public Member Functions | |
| static int | compare_fftrr_cqt_bin (const void *p, const void *q) |
| static int | compare_fftrr_value (const void *p, const void *q) |
| static void | initialize_memory (audio_block_t *data, unsigned int num) |
| static void | sort_fftrr_by_cqt_bin (FFTReadRange *a, size_t n) |
| static void | sort_fftrr_by_value (FFTReadRange *a, size_t n) |
Public Attributes | |
| uint16_t | BLOCK_REFRESH_SIZE |
| uint16_t | BLOCKS_PER_FFT |
| const char * | category |
| uint16_t | cpu_cycles |
| uint16_t | cpu_cycles_max |
| bool | enabled |
| uint8_t | instance |
| uint16_t | MEM_STEP |
| uint16_t | sample_block |
| int | SAMPLING_INDEX |
| const char * | short_name |
| subsample_range | ssr |
| int | subsample_by |
| uint16_t | subsample_highfreqrange |
| uint16_t | subsample_lowfreqrange |
| uint8_t | unum_inputs |
| uint8_t | unum_outputs |
Static Public Attributes | |
| static uint16_t | cpu_cycles_total = 0 |
| static uint16_t | cpu_cycles_total_max = 0 |
| static uint16_t | memory_used = 0 |
| static uint16_t | memory_used_max = 0 |
| static const char * | short_name_lookup = "fft1024" |
Protected Member Functions | |
| audio_block_t * | receiveReadOnly (unsigned int index=0) |
| audio_block_t * | receiveWritable (unsigned int index=0) |
| void | transmit (audio_block_t *block, unsigned char index=0) |
Static Protected Member Functions | |
| static audio_block_t * | allocate (void) |
| static void | release (audio_block_t *block) |
| static void | update_all (void) |
| static bool | update_setup (void) |
| static void | update_stop (void) |
Protected Attributes | |
| bool | active |
| unsigned char | num_inputs |
| uint8_t | numConnections |
Private Member Functions | |
| int16_t buffer[2048] | __attribute__ ((aligned(2))) |
| volatile float32_t tmp_buffer[2048] | __attribute__ ((aligned(4))) |
| float32_t phase[512] | __attribute__ ((aligned(4))) |
| int16_t tmp_buffer[2048] | __attribute__ ((aligned(4))) |
| uint16_t output[512] | __attribute__ ((aligned(4))) |
| void | copy_to_fft_buffer (void *destination, const void *source, int subsample) |
| void | init (void) |
Private Attributes | |
| AudioConnection * | destination_list |
| arm_cfft_radix4_instance_f32 | fft_inst |
| arm_cfft_radix4_instance_q15 | fft_inst |
| audio_block_t ** | inputQueue |
| audio_block_t * | inputQueueArray [1] |
| volatile bool | is_analyzed = false |
| AudioStream * | next_update |
| volatile bool | outputflag |
| const int16_t * | window |
| const float32_t * | window_f32 |
Static Private Attributes | |
| static AudioStream * | first_update = NULL |
| static audio_block_t * | memory_pool |
| static uint32_t | memory_pool_available_mask [] |
| static uint16_t | memory_pool_first_mask |
| static bool | update_scheduled = false |
Definition at line 75 of file eris_analyze_fft1024.h.
1.9.1