SOUND SHARE (Formally L2BeatBox)

Android app sharing user's beat-box recordings, creating opportunities to collaborate

###API Visualizer:

https://github.com/felixpalmer/android-visualizer Sound Frequency Visualizer.

Audio Analysis Library:

https://code.google.com/p/musicg/ Acoustic Finger Printing.

###Improvements needed:

• Record beatbox sound and update list (Check)

• Facebook login (Check)

• Host Backend (Started)

• Send sound to friend

• Collaboration feature (NEED FUNCTIONAL DESIGN)

• Update visualizer live (Needs research)

• Unit tests

###Challenges:

• Configuring media player allow users to play multiple sounds.

• Updating SelectSoundFragment List after recording.

• Finding visualizer and acoustic fingerprinting library.

• Inflating list in SelectSoundFragment.

• Modify RecordSoundFragment to append to SelectSoundFragment list.

• Implemented hosted backend

• Sending a sound through distributed system

###Classes:

• AudioData: Provides container for audio byte [].

• Beat: Object representing list to hold description and sound file.

• LineRenderer: Render audio data for visualizer.

• MainActivity: Creates SectionsPagerAdapter

• RecordSoundFragment: Play, stop and record while displaying visualizer.

• Renderer: Canvas rendering for LineRenderer.

• SectionsPagerAdapter: Scroll through multiple fragments

• SelectSoundFragment: Sound selection scrollable list. Tap a sound to play audio and see the visualizer

• VisualizerView: Element to visualize audio data.

• LoginFragment: Facebook login functionality

• OnlineDatabase: Firebase API to host database

• SocialMedia: