By GStreamer 1.6 the audio-codec name for FLAC changed from "Free Lossless Audio Codec (FLAC)" to "FLAC", so we need to update to test for the shorter string.
By GStreamer 1.6 the audio-codec name for FLAC changed
from "Free Lossless Audio Codec (FLAC)" to "FLAC",
so we need to update to test for the shorter string.

GStreamer/qt-gstreamer,GStreamer/qt-gstreamer,detrout/qt-gstreamer,detrout/qt-gstreamer,GStreamer/qt-gstreamer,detrout/qt-gstreamer