Oscilloppoi

What is Oscilloppoi?

Oscilloppoi displays audio waveform like an oscilloscope.

Dual Channel.
Math Operations - Add and Subtract.
Trigger Mode - Normal, Auto and Single.
Trigger Holdoff.
You can choose the internal signal instead of sound input.
Internal Signal: Sine wave, Triangle, Sawtooth, Square and so on. These waveforms are editable.
X-Y Mode.
Support to input from multi (more than two) channel device.

Specifications
Channel Count	2
Time Base	10 μs/div - 0.5 s/div
Sampling Rate	4410 S/s - 192 kS/s
Record Length/Queue	512 - 2048
Resolution	32-bit (Float or Integer)
Internal Signal (Sine Wave)	0.0 Hz - 50,000.0 Hz

Screenshots

Appearance: Dark, 'Slider' interface

Single Trigger Mode: Whistle and Finger snapping

X-Y Mode: Lissajous curve by Whistle

Description

Window

Settings (Preferences) and Help

Compatibility

OS X Snow Leopard v10.6.8 or later,

Intel 64-bit processor or Apple silicon

Download

Version History

6.0February 28, 2023

- Improved resolution.
- Added ‘Offset’ menu.
- Suported to invert of input signal polarity.
- Suported to input from different devices. (asynchronous)

5.1.2February 5, 2023

- Fixed some bugs.

5.1.1January 9, 2023

- Improved stability.
- Improved some user interfaces.

5.1April 11, 2022

- Added View > Show/Hide Controller menu option.
- Improved some user interfaces.

5.0September 26, 2021

- Improved waveform display.
- Fixed an issue when changing the grid size.
- Changed app icon.

4.2.1April 25, 2021

- Minor improvements.

4.2March 13, 2021

- Native support for Apple Silicon Macs.
- Support for macOS Big Sur.
- Fixed an issue with the positional shift of the trigger point.
- Fixed an issue with the sound output.
- Some minor improvements.

4.1November 10, 2020

- Improved custom waveform editor.
- Some minor bug fixes and improvements.

4.0May 17, 2020

- Improved waveform display.
- The center line and others are draggable.
- Other bug fixes.

3.0.2November 28, 2019

- Fixed issue with using a built-in audio device in a Japanese language environment.

3.0.1November 27, 2019

- Fixed issues when an audio device is connected/disconnected.
- Minor improvements.

3.0November 6, 2019

- Added “Slider interface” option.
- Improved waveform display.

2.6.3October 28, 2019

- Fixed bug when the trigger source is set to Math.

2.6.2October 22, 2019

- Fixed an issue with access to audio input.

2.6.1October 20, 2019

- Fixed bug when resizing window.
- Minor improvements.

2.6June 6, 2019

- Improved some user interfaces.

2.5May 21, 2019

- Added "Draw antialiased Waveforms" option.
- Support for Dark Mode on macOS Mojave v10.14.
- Some minor improvements.

2.4June 8, 2018

- Fixed an issue when handling menu (pop-up button).
- Improved some user interfaces.

2.3.1December 11, 2017

- Fixed issues with user interface.

2.3February 7, 2017

- Support for the decimal fraction for the sine wave frequency.

2.2November 15, 2016

- Support for input from multi (more than two) channel device.

2.1October 28, 2016

- Improved that the Internal Signals can always be output as sound.

2.0October 26, 2016

- Added editable arbitrary waveforms to internal signal.
- Input/Output device are selectable.
- Extended pre-trigger waveform.
- Fixed an issue when the grid size is changed.
- Other bug fixes.

1.2.2September 28, 2016

- Fixed a crash that could occur when changing preferences.
- Fixed a rare issue that waveforms are not updated.

1.2.1August 23, 2016

- Improved display of waveforms.
- Fixed incorrect calculation of holdoff.

1.2July 13, 2016

- Math Operations (Add and Subtract) added.

1.1May 5, 2016

- Option to output Internal Signal as sound.

1.0April 19, 2016

- First public version.