Log Message:
Update gstreamer1 and plugins to 1.6.2.

Major bugfixes

    Crashes in gst-libav with sinks that did not provide a buffer pool but \ 
supported video metadata were fixed. This affected d3dvideosink and some 3rd \ 
party sinks. Also related fixes for crashes when a downstream buffer pool failed \ 
allocation.
    Big GL performance improvement on iOS by a factor of 2 by using Apple's sync \ 
extension.
    Deadlocks in the DirectSound elements on Windows, and the behaviour of its \ 
mute property were fixed.
    The Direct3D video sink does not crash anymore when minimizing the window
    The library soname generation on Android >= 6.0 was fixed, which \ 
previously caused GStreamer to fail to load there.
    File related elements have large-file (>2GB) support on Android now.
    gst-libav was updated to ffmpeg 2.8.3.
    Deserialization of custom events in the GDP depayloader was fixed.
    Missing OpenGL context initialization in the Qt/QML video sink was fixed in \ 
certain situations.
    Interoperability with some broken RTSP servers using HTTP tunnel was improved.
    Various compilation fixes for Windows.
    Various smaller memory leak and other fixes in different places.
    and many, many more