Paul Stoffregen 6650038cc1 Merge pull request #365 from standarddeviant/sdwav-pausable AudioPlaySdWav Feature: togglePlayPause		3年前
docs	Add issue template	6年前
examples	Merge pull request #365 from standarddeviant/sdwav-pausable	3年前
extras	Add files via upload	4年前
gui	Merge pull request #378 from FrankBoesing/fix-doc	3年前
utility	Fixes for Teensy LC	3年前
.gitignore	Add documentation for new objects	8年前
.travis.yml	Update Travis CI settings	8年前
Audio.h	Add rectifier effect	4年前
AudioControl.h	Add AudioSynthWaveformSine	10年前
Quantizer.cpp	prevent clipping	4年前
Quantizer.h	async spdif input added	4年前
README.md	Mention Teensy 4.x in readme	3年前
Resampler.cpp	added the maximum filter length to the parameters	4年前
Resampler.h	added the maximum filter length to the parameters	4年前
analyze_fft256.cpp	Fixes for Teensy LC	3年前
analyze_fft256.h	Fix problem with optimized loops like do {} while (!myFFT.available());	7年前
analyze_fft1024.cpp	Import all of Frank's T4 edits	5年前
analyze_fft1024.h	Do not assume AudioStream.h includes Arduino.h	8年前
analyze_notefreq.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
analyze_notefreq.h	NoteFrequency fixes	8年前
analyze_peak.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
analyze_peak.h	Do not assume AudioStream.h includes Arduino.h	8年前
analyze_print.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
analyze_print.h	Do not assume AudioStream.h includes Arduino.h	8年前
analyze_rms.cpp	Import all of Frank's T4 edits	5年前
analyze_rms.h	Do not assume AudioStream.h includes Arduino.h	8年前
analyze_tonedetect.cpp	Import all of Frank's T4 edits	5年前
analyze_tonedetect.h	Do not assume AudioStream.h includes Arduino.h	8年前
async_input_spdif3.cpp	FLASHMEM instead of PROGMEM for functions	4年前
async_input_spdif3.h	prevent clipping	4年前
biquad.h	async spdif input added	4年前
control_ak4558.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
control_ak4558.h	Fixed control functions, examples, GUI elements	9年前
control_cs4272.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
control_cs4272.h	Add CS4272 control (thanks William Hollender)	8年前
control_cs42448.cpp	Add comment about strange CS42448 issue and undocumented bit	5年前
control_cs42448.h	Add AudioControlCS42448	7年前
control_sgtl5000.cpp	Merge pull request #373 from grahamwhaley/20201229_5k_hishelf	3年前
control_sgtl5000.h	Add SGTl5000 MasterMode	3年前
control_tlv320aic3206.cpp	AIC3206: rename channel macros, add comments	6年前
control_tlv320aic3206.h	AIC3206: rename channel macros, add comments	6年前
control_wm8731.cpp	WM8731 has flaky I2C communication workaround	5年前
control_wm8731.h	Add WM8731 inputSelect() function and update example	6年前
data_bandlimit_step.c	Band limited versions of square and sawtooth added to AudioSynthWaveform and AudioSynthWaveformModulated	4年前
data_spdif.c	use common spdif bcmlookup table	5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_bitcrusher.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_bitcrusher.h	Do not assume AudioStream.h includes Arduino.h	8年前
effect_chorus.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_chorus.h	Do not assume AudioStream.h includes Arduino.h	8年前
effect_combine.cpp	Add AudioEffectDigitalCombine (from Bleep Labs)	6年前
effect_combine.h	Move combine effect constants to class enum, not global scope	6年前
effect_delay.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_delay.h	Allow longer max delay effect on Teensy 4.0	5年前
effect_delay_ext.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_delay_ext.h	Add F-RAM	7年前
effect_envelope.cpp	Add isActive() and isSustain() to envelope	6年前
effect_envelope.h	Add isActive() and isSustain() to envelope	6年前
effect_fade.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_fade.h	Do not assume AudioStream.h includes Arduino.h	8年前
effect_flange.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_flange.h	Do not assume AudioStream.h includes Arduino.h	8年前
effect_freeverb.cpp	Import all of Frank's T4 edits	5年前
effect_freeverb.h	Add AudioEffectFreeverbStereo	6年前
effect_granular.cpp	Increase granular speed range, change public function to setSpeed()	6年前
effect_granular.h	Increase granular speed range, change public function to setSpeed()	6年前
effect_midside.cpp	Import all of Frank's T4 edits	5年前
effect_midside.h	Do not assume AudioStream.h includes Arduino.h	8年前
effect_multiply.cpp	Import all of Frank's T4 edits	5年前
effect_multiply.h	Do not assume AudioStream.h includes Arduino.h	8年前
effect_rectifier.cpp	Update effect_rectifier.cpp	4年前
effect_rectifier.h	update keywords	4年前
effect_reverb.cpp	memset: wrong size - element size is not 1	6年前
effect_reverb.h	Add reverb effect, from Joao Rossi Filho	8年前
effect_waveshaper.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
effect_waveshaper.h	Accept floats instead of int16_ts for waveshape in shape()	7年前
filter_biquad.cpp	Add comment about noise shaping in biquad filter	5年前
filter_biquad.h	Add shelving filter support for biquad	8年前
filter_fir.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
filter_fir.h	Do not assume AudioStream.h includes Arduino.h	8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	Update links in comments, to Laurent de Soras's exp2 approximation info	5年前
filter_variable.h	Do not assume AudioStream.h includes Arduino.h	8年前
input_adc.cpp	Fix ADC input on Teensy 3.x	4年前
input_adc.h	Initial support for ADC input on Teensy 4.0	4年前
input_adcs.cpp	align	4年前
input_adcs.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	7年前
input_i2s.cpp	Add I2sInput Master	3年前
input_i2s.h	LC input slave	3年前
input_i2s2.cpp	Update input_i2s2.cpp	4年前
input_i2s2.h	various (see below)	5年前
input_i2s_hex.cpp	add DMAMEM, fix warnings	4年前
input_i2s_hex.h	6 channel I2S input for Teensy 4.0	4年前
input_i2s_oct.cpp	8 channel I2S input for Teensy 4.0	4年前
input_i2s_oct.h	8 channel I2S input for Teensy 4.0	4年前
input_i2s_quad.cpp	add DMAMEM, fix warnings	4年前
input_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8年前
input_pdm.cpp	Kinetis K only	3年前
input_pdm.h	Add AudioInputPDM	6年前
input_spdif3.cpp	spdif-input	4年前
input_spdif3.h	spdif-input	4年前
input_tdm.cpp	Fix TDM input on Teensy 4.0	5年前
input_tdm.h	Add AudioInputTDM	7年前
input_tdm2.cpp	Fix TDM2 on Teensy 4.0	5年前
input_tdm2.h	T4: Input TDM, Input TDM2	5年前
keywords.txt	Add bandlimited pulse support	4年前
library.json	Let PlatformIO automatically detect Arduino v1.0 library format	8年前
library.properties	Edit version string, for Arduino 1.6.11 compatibility	8年前
memcpy_audio.S	Import all of Frank's T4 edits	5年前
memcpy_audio.h	Add memcpy_tointerleaveQuad (thanks Frank)	8年前
mixer.cpp	Import all of Frank's T4 edits	5年前
mixer.h	Import all of Frank's T4 edits	5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_adat.cpp	Update output_adat.cpp	4年前
output_adat.h	Add ADAT 8 channel TOSLINK output by Ernstjan Freriks	7年前
output_dac.cpp	Remove leftover debug printing	4年前
output_dac.h	Do not assume AudioStream.h includes Arduino.h	8年前
output_dacs.cpp	alignment	4年前
output_dacs.h	Add AudioOutputAnalogStereo	8年前
output_i2s.cpp	LC input slave	3年前
output_i2s.h	Teensy LC AudioOutputI2S(+slave)	3年前
output_i2s2.cpp	Fix simultaneous input & output on I2S2	4年前
output_i2s2.h	various (see below)	5年前
output_i2s_hex.cpp	6 channel I2S output for Teensy 4.0	4年前
output_i2s_hex.h	6 channel I2S output for Teensy 4.0	4年前
output_i2s_oct.cpp	8 channel I2S output for Teensy 4.0	4年前
output_i2s_oct.h	8 channel I2S output for Teensy 4.0	4年前
output_i2s_quad.cpp	Add comment with link to forum conversation	4年前
output_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8年前
output_mqs.cpp	MQS: Play nice	3年前
output_mqs.h	add output_mqs	5年前
output_pt8211.cpp	LC has no I2S0_TCR1	3年前
output_pt8211.h	Add Teensy LC Code for PT8211	3年前
output_pt8211_2.cpp	done :)	4年前
output_pt8211_2.h	add output_pt8211_2	5年前
output_pwm.cpp	Disable not-yet-working PWM output for Teensy 4.x	4年前
output_pwm.h	Add Teensy 4 PWM output	4年前
output_spdif.cpp	Fix compile errors on Teensy LC	4年前
output_spdif.h	SPDIF	5年前
output_spdif2.cpp	PROGMEM->FLASHMEM	4年前
output_spdif2.h	SPDIF	5年前
output_spdif3.cpp	spdif-input	4年前
output_spdif3.h	async spdif input -> friendclass of spdif output	4年前
output_tdm.cpp	Fix compile errors on Teensy LC	4年前
output_tdm.h	Add AudioInputTDM	7年前
output_tdm2.cpp	Fix TDM2 on Teensy 4.0	5年前
output_tdm2.h	various (see below)	5年前
play_memory.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
play_memory.h	Do not assume AudioStream.h includes Arduino.h	8年前
play_queue.cpp	Allow larger queues on Teensy 3.5, 3.6, 4.0	5年前
play_queue.h	Allow larger queues on Teensy 3.5, 3.6, 4.0	5年前
play_sd_raw.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
play_sd_raw.h	Do not assume AudioStream.h includes Arduino.h	8年前
play_sd_wav.cpp	allowing position + length to work during pause	4年前
play_sd_wav.h	sdwav play/pause initial commit	4年前
play_serialflash_raw.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
play_serialflash_raw.h	Do not assume AudioStream.h includes Arduino.h	8年前
record_queue.cpp	Allow larger queues on Teensy 3.5, 3.6, 4.0	5年前
record_queue.h	Allow larger queues on Teensy 3.5, 3.6, 4.0	5年前
spi_interrupt.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
spi_interrupt.h	Do not assume AudioStream.h includes Arduino.h	8年前
synth_dc.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
synth_dc.h	Import all of Frank's T4 edits	5年前
synth_karplusstrong.cpp	Fix compile errors on Teensy LC	4年前
synth_karplusstrong.h	Add Synthesis Guitar example	8年前
synth_pinknoise.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6年前
synth_pinknoise.h	Do not assume AudioStream.h includes Arduino.h	8年前
synth_pwm.cpp	Import all of Frank's T4 edits	5年前
synth_pwm.h	Add AudioSynthWaveformPWM	7年前
synth_simple_drum.cpp	Fix compile errors on Teensy LC	4年前
synth_simple_drum.h	Adding SimpleDrum synthesis object to audio library.	8年前
synth_sine.cpp	Import all of Frank's T4 edits	5年前
synth_sine.h	Do not assume AudioStream.h includes Arduino.h	8年前
synth_tonesweep.cpp	Fix discontinuity in frequency stepping in tonesweep, remove unnecessary/incorrect masking of phase	4年前
synth_tonesweep.h	ToneSweep improvements (thanks Pio)	7年前
synth_waveform.cpp	Improve handling of pulse waveforms to allow sub-sample width pulses and finesse remaining issues with modulation	4年前
synth_waveform.h	Improve handling of pulse waveforms to allow sub-sample width pulses and finesse remaining issues with modulation	4年前
synth_waveform.md	Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave.	10年前
synth_wavetable.cpp	Fix compile errors on Teensy LC	4年前
synth_wavetable.h	Avoid global Wavetable defines	6年前
synth_whitenoise.cpp	Import all of Frank's T4 edits	5年前
synth_whitenoise.h	Do not assume AudioStream.h includes Arduino.h	8年前

README.md

Teensy Audio Library

16 bit, 44.1 kHz streaming audio library for Teensy 3.x and Teensy 4.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