Fixes a problem with the Renderer implementation of Windows Audio Session API (WASAPI) which could cause loss of playback after switching the playback device during a call.

Adds volume to RFC4733 dtmf packets and handling of an account property to change default value. Changes the default minimum tone duration.

Commits the fix of a bug in the acoustic echo cancellation (AEC) of Windows Audio Session API (WASAPI).on behalf of Charles Stedman.

Attempts to optimize and improve the acoustic echo cancellation (AEC) with Windows Audio Session API (WASAPI).

Adds experimental support for acoustic echo cancellation (AEC) on Windows when using Windows Audio Session API (WASAPI) implemented with Voice Capture DSP.

Enables libjitsi to programmatically override the default settings on various properties of the Voice Capture DSP that implements acoustic echo cancellation (AEC) on Windows.

Fixes (i.e. implements a workaroundfor) an issue which would cause the acoustic echo cancellation (AEC) voice capture DMO to go into endlessly calling IMediaBuffer::SetLength.

Makes the C source code of the JNI WASAPI library compatible with Microsoft Visual Studio Express 2012 for Windows Desktop

Commits work in progress on implementing acoustic echo cancellation (AEC) on Windows using Voice Capture DSP.

Reduces the need to maintain the bodies of two DataSource constructors in the extenders of AbstractPushBufferCaptureDevice by taking into account the differences in the value of the MediaLocator locator argument.

Makes the echo cancellation and noise reduction ConfigurationService properties specific to the AudioSystem.

Checks and fixes permissions of home folder and config file to be editable and writable only to the owner when using macosx or linux.

This version of the ZRTP library contains some fixes for vulnerabilities that
could cause crashes (array bound check, etc) if an attacker tries to feed in
specifically prepared ZRTP packets.

Adds user interface to control the H.264 encoder's use of Periodic Intra Refresh and maximum interval between keyframes.

Attempts to unblock the media flow/codec chain when a Windows Audio Session API (WASAPI) render device appears to be malfunctioning/blocked.

Changes the method used to load default properties file on Android.
Closes the stream after loading.

mistakenly flagged invalid.

punch packets being transformed by ZRTP).

Fixes an access violation during the initialization of the PortAudio integration. Reported by Tudor Berechet.