av: Clean up QCOM build flags

 * Remove dead flags
 * Enable standard flags by default

Change-Id: I15b4743a2569360dcb5798f2f1d8f4390a68899a
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
Fix overload of SoftVideoDecoderOMXComponent::updatePortDefinitions

An overloaded function should take the same parameters as the function
it is overloading.

Change-Id: I8327fe1b363917515cf76c8f76bdbc05b2c0fbf0
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
MPEG4Writer: fix mMoovBoxBuffer memory leak

In some cirumstances the writing of the moov box
leaks memory since mMoovBoxBuffer is not freed.

Change-Id: I441360f6c7e84e31fea06067eca98b66b86b54bc