| This directory contains a sample app for sending and receiving audio | 
 | on Android. It further lets you enable and disable some call quality | 
 | enhancements such as echo cancellation, noise suppression etc. | 
 |  | 
 | Prerequisites: | 
 | - Make sure gclient is checking out tools necessary to target Android: your | 
 |   .gclient file should contain a line like: | 
 |   target_os = ['android'] | 
 |   Make sure to re-run gclient sync after adding this to download the tools. | 
 | - Env vars need to be set up to target Android; easiest way to do this is to run | 
 |   (from the libjingle trunk directory): | 
 |   . ./build/android/envsetup.sh | 
 |   Note that this clobbers any previously-set $GYP_DEFINES so it must be done | 
 |   before the next item. | 
 | - Set up webrtc-related GYP variables: | 
 |   export GYP_DEFINES="$GYP_DEFINES java_home=</path/to/JDK>" | 
 | - Finally, run "gclient runhooks" to generate Android-targeting .ninja files. | 
 |  | 
 | Example of building the app: | 
 | cd <path/to/repository>/trunk | 
 | ninja -C out/Debug WebRTCDemo | 
 |  | 
 | It can then be installed and run on the device: | 
 | adb install -r out/Debug/WebRTCDemo-debug.apk |