libstagefright: matroska: ifdef out MEDIA_MIMETYPE_AUDIO_DTS for non-qcom

Change-Id: Ib31f25393883f556c3ed529dca1d61916fbd228c
libstagefright: matroska: Make new extractor paths conditional to QCOM

This code path includes things that are implemented by
ExtendedMediaDefs and ExtendedUtils, both of which are
QC enhancements

Change-Id: I9bf30e8ce039aaad32d58d0bf379f77312037c58
libstagefright: matroska: Fix ENABLE_AV_ENHANCEMENTS ifdefs

Change-Id: Iaeaa998b6434047260d7c586b188571b63d16090
exynos4: libstragefright: add support for samsung colorformat/omx/mfc

Source:
http://git.insignal.co.kr/samsung/exynos/android/platform/frameworks/av/commit/?h=exynos-jb&id=1614612f7ca2a00473d202dbedcb135fadc608ad

Change-Id: Ib40b3cfa1480ecbb69831e7967a81f63719e2ff7

Conflicts:
	media/libstagefright/ACodec.cpp
libstagefright: back off exynos4 hacks

Change-Id: I953f502171bc98854b5d59165057c57b3c65cdaa
libstagefright: align YV12 for software codecs on exynos4

YV12 chroma stide should be aligned to 16 according to the
android framework. But, GSC & Mali couldn't accept a seperate
stride for U & V components. They just use Y_stride/2 as a
UV Stride.

Change-Id: Ibeeb3439ee10a4666420e5fa34ff0a6d6ea7c003
libstagefright: fix YV12 stride for software codecs on exynos4

Change-Id: I3612899d2bffa474eb6447788858911757a7f45d
omx: exynos4: bring inline with jellybean

Change-Id: Ic275fd30a721f8161dcc44c2706b86ab5ea213ba