Philippe Gorley authored Jul 24, 2017 and Adrien Béraud committed Aug 07, 2017

Disable assembly on android x86_64 due to reloc errors.

Use x264 and FFmpeg's internal substitutes for log2 and log2f on android
32 bits.

Change-Id: I0c8b1a218d50b18e6340507e92ce481c4fedc75b