[MacPorts] #33343: encoding x264 with ffmpeg does not use CPU capabilities on 64bit 10.7.3

MacPorts noreply at macports.org
Mon Jan 21 16:23:04 PST 2013


#33343: encoding x264 with ffmpeg does not use CPU capabilities on 64bit 10.7.3
----------------------------+----------------------
  Reporter:  sonniesedge@…  |      Owner:  devans@…
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.0.3
Resolution:                 |   Keywords:
      Port:  x264 ffmpeg    |
----------------------------+----------------------

Comment (by catimp99@…):

 Replying to [comment:10 pavel.grabarnick@…]:
 > i ended up compiling both x264 +asm and ffmpeg +nonfree with llvm-gcc:
 [[BR]]
 > i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build
 5658) (LLVM build 2336.11.00)[[BR]]
 > [[BR]]
 > and i now i have x264 with cpu capabilities: [[BR]]
 > [libx264 @ 0x7fda4982f200] using cpu capabilities: MMX2 SSE2Fast SSSE3
 FastShuffle SSE4.2 AVX

 I just upgraded x264 like this:[[BR]]
 sudo port upgrade --enforce-variants x264 +asm

 and now it's[[BR]]
 using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX

 Had to google a lot to find correct syntax to do this.

-- 
Ticket URL: <https://trac.macports.org/ticket/33343#comment:11>
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