This is a sample project demonstrating the use of audio watermarks for synchronized mobile app & video/second-screen experiences. Read more about this proof of concept at: http://www.tricedesigns.com/?p=2631
Applications built using PhoneGap, targeting iOS. Learn more at http://www.phonegap.com
The following assets were used in the creation of this sample/proof of concept work:
Frequency/pitch detection code based upon https://github.com/irtemed88/PitchDetector