PaulStoffregen 5bc41358b6 Change peak detect API to conform to library conventions		10年前
examples	Change peak detect API to conform to library conventions	10年前
gui	More accurate 1024 FFT peak CPU usage estimate	10年前
utility	Add AudioSynthWaveformDc	10年前
Audio.h	Change peak detect API to conform to library conventions	10年前
AudioControl.h	Add AudioSynthWaveformSine	10年前
README.md	Update readme	10年前
analyze_fft256.cpp	Add proper API to FFT objects	10年前
analyze_fft256.h	Add proper API to FFT objects	10年前
analyze_fft1024.cpp	Add proper API to FFT objects	10年前
analyze_fft1024.h	Add proper API to FFT objects	10年前
analyze_peak.cpp	Change peak detect API to conform to library conventions	10年前
analyze_peak.h	Change peak detect API to conform to library conventions	10年前
analyze_print.cpp	Improve AudioAnalyzePrint	10年前
analyze_print.h	Improve AudioAnalyzePrint	10年前
analyze_tonedetect.cpp	mode documentation in the GUI	10年前
analyze_tonedetect.h	Add MIT license	10年前
control_sgtl5000.cpp	SGTL5000 default line levels to 1.3Vp-p & add input gain functions	10年前
control_sgtl5000.h	SGTL5000 default line levels to 1.3Vp-p & add input gain functions	10年前
control_wm8731.cpp	Add MIT license to last few files	10年前
control_wm8731.h	Add MIT license to last few files	10年前
data_ulaw.c	Add missing open source license headers	10年前
data_waveforms.c	Remove old AudioSynthWaveform	10年前
data_windows.c	Add other window types for 1024 point FFT	10年前
effect_chorus.cpp	Change Chrous effect to one channel	10年前
effect_chorus.h	Change Chrous effect to one channel	10年前
effect_delay.cpp	Remove unused multiplier	10年前
effect_delay.h	Add AudioEffectDelay	10年前
effect_envelope.cpp	Add AudioEffectEnvelope	10年前
effect_envelope.h	Add AudioEffectEnvelope	10年前
effect_fade.cpp	Add MIT license	10年前
effect_fade.h	Add MIT license	10年前
effect_flange.cpp	Change Flange effect to one channel	10年前
effect_flange.h	Change Flange effect to one channel	10年前
effect_multiply.cpp	Add AudioEffectMultiply	10年前
effect_multiply.h	Add AudioEffectMultiply	10年前
filter_biquad.cpp	Actual fix for multiple filter sets in AudioFilterBiquad	10年前
filter_biquad.h	fix for compounding/cascading filters	10年前
filter_fir.cpp	Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file	10年前
filter_fir.h	FIR only needs one input buffer	10年前
filter_fir.md	Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file	10年前
filter_variable.cpp	Add credits/references for numerical approximation algorithms	10年前
filter_variable.h	Finish AudioFilterStateVariable (signal control of corner frequency)	10年前
input_adc.cpp	Reassign DMA channels for compatibility with OctoWS2811	10年前
input_adc.h	Reassign DMA channels for compatibility with OctoWS2811	10年前
input_i2s.cpp	Reassign DMA channels for compatibility with OctoWS2811	10年前
input_i2s.h	Reassign DMA channels for compatibility with OctoWS2811	10年前
keywords.txt	SGTL5000 default line levels to 1.3Vp-p & add input gain functions	10年前
mixer.cpp	Add MIT license	10年前
mixer.h	Add MIT license	10年前
multiplier.md	Add a multiplier (by rheslip)	10年前
new_objects.md	change format for new_objects files	11年前
output_dac.cpp	AudioOutputAnalog ramp up without changing AREF setting	10年前
output_dac.h	Add MIT license	10年前
output_i2s.cpp	Add comments about I2S FIFO reset bits (was an issue on I2S test fixture)	10年前
output_i2s.h	Add MIT license	10年前
output_pwm.cpp	Reassign DMA channels for compatibility with OctoWS2811	10年前
output_pwm.h	Reassign DMA channels for compatibility with OctoWS2811	10年前
play_memory.cpp	Add status and position functions to AudioPlayMemory	10年前
play_memory.h	Add status and position functions to AudioPlayMemory	10年前
play_queue.cpp	Add AudioPlayQueue	10年前
play_queue.h	Add AudioPlayQueue	10年前
play_sd_raw.cpp	Disable interrupts while opening files from SD card	10年前
play_sd_raw.h	Fix status functions in AudioPlaySdRaw	10年前
play_sd_wav.cpp	Disable interrupts while opening files from SD card	10年前
play_sd_wav.h	WAV file parsing to handle extended format headers	10年前
synth_dc.cpp	Add AudioSynthWaveformDc	10年前
synth_dc.h	simplify overflow checks somewhat	10年前
synth_pinknoise.cpp	Add AudioSynthNoisePink	10年前
synth_pinknoise.h	Add AudioSynthNoisePink	10年前
synth_sine.cpp	Add phase() to waveform objects	10年前
synth_sine.h	Add phase() to waveform objects	10年前
synth_tonesweep.cpp	Fix up synth_tonesweep and the example to conform (more closely) to the naming conventions	10年前
synth_tonesweep.h	Fix up synth_tonesweep and the example to conform (more closely) to the naming conventions	10年前
synth_waveform.cpp	Add arbitrary waveform and offset to AudioSynthWaveform	10年前
synth_waveform.h	Add waveform documentation	10年前
synth_waveform.md	Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave.	10年前
synth_whitenoise.cpp	Fix multiple white noise instances	10年前
synth_whitenoise.h	Fix multiple white noise instances	10年前

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.