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PaulStoffregen 0933185d86 Reformat FIR Filter spacing 11 jaren geleden
examples Reformat FIR Filter spacing 11 jaren geleden
gui Add Biquad frequency limitation to documentation 11 jaren geleden
utility Make input ADC and output DAC play nicely together 11 jaren geleden
Audio.h Add AudioRecordQueue (work in progress) 11 jaren geleden
AudioControl.h Add AudioSynthWaveformSine 11 jaren geleden
README.md Update readme 11 jaren geleden
analyze_fft256.cpp Add proper API to FFT objects 11 jaren geleden
analyze_fft256.h Simplify & document SGTL5000 control 11 jaren geleden
analyze_fft1024.cpp Add proper API to FFT objects 11 jaren geleden
analyze_fft1024.h Add proper API to FFT objects 11 jaren geleden
analyze_peak.cpp Change peak detect API to conform to library conventions 11 jaren geleden
analyze_peak.h Change peak detect API to conform to library conventions 11 jaren geleden
analyze_print.cpp Change AudioAnalyzePrint name API 11 jaren geleden
analyze_print.h Change AudioAnalyzePrint name API 11 jaren geleden
analyze_tonedetect.cpp mode documentation in the GUI 11 jaren geleden
analyze_tonedetect.h Add MIT license 11 jaren geleden
control_sgtl5000.cpp Simplify & document SGTL5000 control 11 jaren geleden
control_sgtl5000.h Update SGTL5000 keywords 11 jaren geleden
control_wm8731.cpp Add MIT license to last few files 11 jaren geleden
control_wm8731.h Add MIT license to last few files 11 jaren geleden
data_ulaw.c Add missing open source license headers 11 jaren geleden
data_waveforms.c Remove old AudioSynthWaveform 11 jaren geleden
data_windows.c Add other window types for 1024 point FFT 11 jaren geleden
effect_chorus.cpp Change Chrous effect to one channel 11 jaren geleden
effect_chorus.h Change Chrous effect to one channel 11 jaren geleden
effect_delay.cpp Remove unused multiplier 11 jaren geleden
effect_delay.h Add AudioEffectDelay 11 jaren geleden
effect_envelope.cpp Add AudioEffectEnvelope 11 jaren geleden
effect_envelope.h Add AudioEffectEnvelope 11 jaren geleden
effect_fade.cpp Add MIT license 11 jaren geleden
effect_fade.h Add MIT license 11 jaren geleden
effect_flange.cpp Change Flange effect to one channel 11 jaren geleden
effect_flange.h Change Flange effect to one channel 11 jaren geleden
effect_multiply.cpp Add AudioEffectMultiply 11 jaren geleden
effect_multiply.h Add AudioEffectMultiply 11 jaren geleden
filter_biquad.cpp Improve Biquad filter 11 jaren geleden
filter_biquad.h Improve Biquad filter 11 jaren geleden
filter_fir.cpp Reformat FIR Filter spacing 11 jaren geleden
filter_fir.h Reformat FIR Filter spacing 11 jaren geleden
filter_fir.md Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file 11 jaren geleden
filter_variable.cpp Add credits/references for numerical approximation algorithms 11 jaren geleden
filter_variable.h Finish AudioFilterStateVariable (signal control of corner frequency) 11 jaren geleden
input_adc.cpp Avoid allocating unneeded DMA channels 11 jaren geleden
input_adc.h Make input ADC and output DAC play nicely together 11 jaren geleden
input_i2s.cpp Avoid allocating unneeded DMA channels 11 jaren geleden
input_i2s.h Use DMAChannel begin() 11 jaren geleden
keywords.txt Improve Biquad filter 11 jaren geleden
mixer.cpp Add MIT license 11 jaren geleden
mixer.h Add MIT license 11 jaren geleden
multiplier.md Add a multiplier (by rheslip) 11 jaren geleden
new_objects.md change format for new_objects files 11 jaren geleden
output_dac.cpp Avoid allocating unneeded DMA channels 11 jaren geleden
output_dac.h Use DMAChannel begin() 11 jaren geleden
output_i2s.cpp Avoid allocating unneeded DMA channels 11 jaren geleden
output_i2s.h Use DMAChannel begin() 11 jaren geleden
output_pwm.cpp Avoid allocating unneeded DMA channels 11 jaren geleden
output_pwm.h Make input ADC and output DAC play nicely together 11 jaren geleden
play_memory.cpp Add status and position functions to AudioPlayMemory 11 jaren geleden
play_memory.h Add status and position functions to AudioPlayMemory 11 jaren geleden
play_queue.cpp Add AudioPlayQueue 11 jaren geleden
play_queue.h Add AudioPlayQueue 11 jaren geleden
play_sd_raw.cpp Disable interrupts while opening files from SD card 11 jaren geleden
play_sd_raw.h Fix status functions in AudioPlaySdRaw 11 jaren geleden
play_sd_wav.cpp Disable interrupts while opening files from SD card 11 jaren geleden
play_sd_wav.h WAV file parsing to handle extended format headers 11 jaren geleden
record_queue.cpp Finish AudioRecordQueue and Record example 11 jaren geleden
record_queue.h Finish AudioRecordQueue and Record example 11 jaren geleden
synth_dc.cpp Add AudioSynthWaveformDc 11 jaren geleden
synth_dc.h simplify overflow checks somewhat 11 jaren geleden
synth_pinknoise.cpp Clean up harmless compiler warnings 11 jaren geleden
synth_pinknoise.h Add AudioSynthNoisePink 11 jaren geleden
synth_sine.cpp Add MemoryAndCpuUsage example 11 jaren geleden
synth_sine.h Add phase() to waveform objects 11 jaren geleden
synth_tonesweep.cpp Fix up synth_tonesweep and the example to conform (more closely) to the naming conventions 11 jaren geleden
synth_tonesweep.h Clean up harmless compiler warnings 11 jaren geleden
synth_waveform.cpp Add simple pulse waveform 11 jaren geleden
synth_waveform.h Clean up harmless compiler warnings 11 jaren geleden
synth_waveform.md Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave. 11 jaren geleden
synth_whitenoise.cpp Fix multiple white noise instances 11 jaren geleden
synth_whitenoise.h Fix multiple white noise instances 11 jaren geleden

README.md

Audio

Audio library for Teensy 3.0 & 3.1

http://www.pjrc.com/teensy/td_libs_Audio.html

This is BETA status code. It works pretty well, but it’s still under very active development.

APIs are likely to incompatibly change.

Please discuss any issues here. code

http://forum.pjrc.com/threads/24793-Audio-Library

Always try to post reproducible bug reports, with complete code and details necessary to recreate the problem.