[x264-devel] Building x264 for iPhoneOS5.0 using ARM NEON extensions

David Liepelt dl030 at hdm-stuttgart.de
Tue Jan 31 07:01:28 CET 2012


After a little bit of research I could build x264 for iOS 5 successfully. Without inline assembly (--disable-asm) everything works fine but of course very slow due to missing hardware support. When inline assembly is enabled the linker warns "ld: warning: ARM function not 4-byte aligned:" Ignoring this message and using the library anyway leads to a crash (SIGSYS) while initialization. Anyone know how to fix this?


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