PaulStoffregen bebf5dce98 Add simple AudioAmplifier		pirms 6 gadiem
docs	Add issue template	pirms 6 gadiem
examples	Add AudioSynthWaveformModulated documentation	pirms 6 gadiem
extras	Fix format error: header chunkSize can be 16, 18, or 40	pirms 7 gadiem
gui	Add simple AudioAmplifier	pirms 6 gadiem
utility	Replace DC removal algorithm with IIR HPF, 2 Hz	pirms 7 gadiem
.gitignore	Add documentation for new objects	pirms 8 gadiem
.travis.yml	Update Travis CI settings	pirms 8 gadiem
Audio.h	Add AudioInputPDM	pirms 6 gadiem
AudioControl.h	Add AudioSynthWaveformSine	pirms 10 gadiem
README.md	Update readme	pirms 7 gadiem
analyze_fft256.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_fft256.h	Fix problem with optimized loops like do {} while (!myFFT.available());	pirms 7 gadiem
analyze_fft1024.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_fft1024.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
analyze_notefreq.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_notefreq.h	NoteFrequency fixes	pirms 8 gadiem
analyze_peak.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_peak.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
analyze_print.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_print.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
analyze_rms.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_rms.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
analyze_tonedetect.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
analyze_tonedetect.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
control_ak4558.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
control_ak4558.h	Fixed control functions, examples, GUI elements	pirms 9 gadiem
control_cs4272.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
control_cs4272.h	Add CS4272 control (thanks William Hollender)	pirms 8 gadiem
control_cs42448.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
control_cs42448.h	Add AudioControlCS42448	pirms 7 gadiem
control_sgtl5000.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
control_sgtl5000.h	Add ability to control two SGTL5000 chips	pirms 9 gadiem
control_wm8731.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
control_wm8731.h	AudioControlWM8731::inputLevel(float n)	pirms 9 gadiem
data_ulaw.c	Add missing open source license headers	pirms 10 gadiem
data_waveforms.c	Remove old AudioSynthWaveform	pirms 10 gadiem
data_windows.c	Add other window types for 1024 point FFT	pirms 10 gadiem
effect_bitcrusher.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_bitcrusher.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
effect_chorus.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_chorus.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
effect_combine.cpp	Add AudioEffectDigitalCombine (from Bleep Labs)	pirms 6 gadiem
effect_combine.h	Move combine effect constants to class enum, not global scope	pirms 6 gadiem
effect_delay.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_delay.h	Fix delay effect on Teensy 3.5 & 3.6	pirms 7 gadiem
effect_delay_ext.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_delay_ext.h	Add F-RAM	pirms 7 gadiem
effect_envelope.cpp	Add isActive() and isSustain() to envelope	pirms 6 gadiem
effect_envelope.h	Add isActive() and isSustain() to envelope	pirms 6 gadiem
effect_fade.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_fade.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
effect_flange.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_flange.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
effect_freeverb.cpp	Add AudioEffectFreeverbStereo	pirms 6 gadiem
effect_freeverb.h	Add AudioEffectFreeverbStereo	pirms 6 gadiem
effect_granular.cpp	Increase granular speed range, change public function to setSpeed()	pirms 6 gadiem
effect_granular.h	Increase granular speed range, change public function to setSpeed()	pirms 6 gadiem
effect_midside.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_midside.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
effect_multiply.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_multiply.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
effect_reverb.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_reverb.h	Add reverb effect, from Joao Rossi Filho	pirms 8 gadiem
effect_waveshaper.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
effect_waveshaper.h	Accept floats instead of int16_ts for waveshape in shape()	pirms 7 gadiem
filter_biquad.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
filter_biquad.h	Add shelving filter support for biquad	pirms 8 gadiem
filter_fir.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
filter_fir.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
filter_fir.md	Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file	pirms 10 gadiem
filter_variable.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
filter_variable.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
input_adc.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
input_adc.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	pirms 7 gadiem
input_adcs.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
input_adcs.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	pirms 7 gadiem
input_i2s.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
input_i2s.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
input_i2s_quad.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
input_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
input_pdm.cpp	Add AudioInputPDM	pirms 6 gadiem
input_pdm.h	Add AudioInputPDM	pirms 6 gadiem
input_tdm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
input_tdm.h	Add AudioInputTDM	pirms 7 gadiem
keywords.txt	Add simple AudioAmplifier	pirms 6 gadiem
library.json	Let PlatformIO automatically detect Arduino v1.0 library format	pirms 8 gadiem
library.properties	Edit version string, for Arduino 1.6.11 compatibility	pirms 8 gadiem
memcpy_audio.S	Allow blocksizes 8 and 16	pirms 8 gadiem
memcpy_audio.h	Add memcpy_tointerleaveQuad (thanks Frank)	pirms 9 gadiem
mixer.cpp	Add simple AudioAmplifier	pirms 6 gadiem
mixer.h	Add simple AudioAmplifier	pirms 6 gadiem
multiplier.md	Add a multiplier (by rheslip)	pirms 10 gadiem
new_objects.md	change format for new_objects files	pirms 11 gadiem
output_adat.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_adat.h	Add ADAT 8 channel TOSLINK output by Ernstjan Freriks	pirms 7 gadiem
output_dac.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_dac.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
output_dacs.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_dacs.h	Add AudioOutputAnalogStereo	pirms 8 gadiem
output_i2s.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_i2s.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
output_i2s_quad.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
output_pt8211.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_pt8211.h	changed defines to be more specific	pirms 8 gadiem
output_pwm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_pwm.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
output_spdif.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_spdif.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
output_tdm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
output_tdm.h	Add AudioInputTDM	pirms 7 gadiem
play_memory.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
play_memory.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
play_queue.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
play_queue.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
play_sd_raw.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
play_sd_raw.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
play_sd_wav.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
play_sd_wav.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
play_serialflash_raw.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
play_serialflash_raw.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
record_queue.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
record_queue.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
spi_interrupt.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
spi_interrupt.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
synth_dc.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_dc.h	Add AudioSynthWaveformDc read()	pirms 7 gadiem
synth_karplusstrong.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_karplusstrong.h	Add Synthesis Guitar example	pirms 8 gadiem
synth_pinknoise.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_pinknoise.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
synth_pwm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_pwm.h	Add AudioSynthWaveformPWM	pirms 7 gadiem
synth_simple_drum.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_simple_drum.h	Adding SimpleDrum synthesis object to audio library.	pirms 8 gadiem
synth_sine.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_sine.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem
synth_tonesweep.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_tonesweep.h	ToneSweep improvements (thanks Pio)	pirms 7 gadiem
synth_waveform.cpp	Add waveform phase modulation	pirms 6 gadiem
synth_waveform.h	Add waveform phase modulation	pirms 6 gadiem
synth_waveform.md	Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave.	pirms 10 gadiem
synth_whitenoise.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	pirms 6 gadiem
synth_whitenoise.h	Do not assume AudioStream.h includes Arduino.h	pirms 8 gadiem

README.md

Teensy Audio Library

16 bit, 44.1 kHz streaming audio library for Teensy 3.x, featuring:

Polyphonic Playback
Recording
Synthesis
Analysis
Effects
Filtering
Mixing
Multiple Simultaneous Inputs & Outputs
Flexible signal routing between library objects
Automatic Streaming while your Arduino sketch runs

Main Audio Library Page

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

Audio System Design Tool

Use this graphical tool to design your audio project. Easily browse the library’s many features, connect objects, export to Arduino code, and quickly access details for the functions each object provides for you to control it from your Arduino sketch!

http://www.pjrc.com/teensy/gui/index.html