audio

How to Extract Audio from Ustream on a Mac

Extracting Audio from Ustream on a Mac.

1. Open Soundflower and change the 2 channel setting to 'Built-in Output'

2. Open System Preferences for Sound

a. Change Input and Output to 'Soundflower 2 ch'

3. Open Audacity.

a. Open Preferences.

b. Click on the Audio I/O tab. Change Recording device to 'Soundflower (2ch).

Introduction

Well, here is my first assignment: audio introduction. Let's see if it takes. Yes. So simple.

Web Conferencing and Webcasting System

ePresence Interactive Media is an Open Source Web Conferencing and Webcasting system that delivers video and synchronized presentation media over the internet using multiple streaming formats for multiple platforms. Freeware from the University of Toronto, Canada

http://epresence.tv/products

http://sourceforge.net/projects/epresence/ 

Microphone Monitoring Tool

NATSpectrum

A nice small freeware tool to display live microphone input levels (meaning audio gain and frequency - the starting point for audio quality control in a gain structure), plus a mic volume and mute switch, and a headset volume level switch

http://sourceforge.net/project/showfiles.php?group_id=43372

Streaming into/within/from 2D Virtual Workshops (Converging Webcasting into Moodle)

A. Introduction

In order to enable this module, some course material must be prepared and installed. So it might be favorable to consider converging The Basic Program into WizIQ/Moodle first. Check the relevant module for this.

Benchmark Examples

eLearn Magazine http://elearnmag.org/index.cfm

WizIQ Demo Workshop Replay: Click on "Play Recording" and wait for the playback start

More Real-Time Audio Quality Problems? Use an Amplifier with Equalizer

Try using an Amplifier with an Equalizer (built-in one) to boost the energy of some of the audio bands. Many are like guitar amplifiers (with a MIDI input for instruments), but look for softwares that have a Microphone input, like this one:

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