ffmpeg1 2 x Intel Atom C2750 testing with a QEMU Standard PC (i440FX + PIIX 1996) and Gallium 0.4 on llvmpipe (LLVM 3.4 128 bits) on Ubuntu 14.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1603234-GA-FFMPEG10708 .
ffmpeg1 Processor Motherboard Memory Disk Graphics OS Kernel OpenGL Compiler File-System ffmpeg1 2 x Intel Atom C2750 @ 2.39GHz (2 Cores) QEMU Standard PC (i440FX + PIIX 1996) 2048MB 46GB LLVMpipe Ubuntu 14.04 4.4.4-std-3 (x86_64) 2.1 Mesa 10.1.3 Gallium 0.4 GCC 4.8.4 ext4 OpenBenchmarking.org - --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
ffmpeg1 ffmpeg: H.264 HD To NTSC DV Standard Error Standard Deviation ffmpeg1 54.72 0.06 0.18% OpenBenchmarking.org
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 2.8.1 H.264 HD To NTSC DV ffmpeg1 12 24 36 48 60 SE +/- 0.06, N = 3 54.72 1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lm -pthread -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize
Phoronix Test Suite v10.8.4