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Old 1st November 2009, 17:52   #191  |  Link
turbojet
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Join Date: May 2008
Posts: 1,840
Quote:
Originally Posted by LoRd_MuldeR View Post
I don't see how this would be useful...
Fast x264 settings run faster with x86 x264. Including fast first passes which I see are ~5-10% faster. For example:

1280x720, preset medium, 2000 kbps, windows 7 x64, athlon ii 620

x86 from command line
pass 1: encoded 1277 frames, 48.40 fps, 1970.02 kb/s
pass 2: encoded 1277 frames, 28.44 fps, 2000.92 kb/s

x64 launcher
[First Pass]
encoded 1277 frames, 45.61 fps, 1969.83 kb/s
[Second Pass]
encoded 1277 frames, 29.02 fps, 2000.89 kb/s

Also I did a benchmark with the same CPU/source.

Preset: Ultrafast
Tuning: None
Profile: High
Params:

[Type: 32-Bit, Pipe Buffer Size: 0 MByte]
encoded 1277 frames, 51.93 fps, 1083.92 kb/s
encoded 1277 frames, 52.19 fps, 1083.92 kb/s
encoded 1277 frames, 51.82 fps, 1083.92 kb/s

[Type: 64-Bit, Pipe Buffer Size: 0 MByte]
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 45.61 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s

[Type: 64-Bit, Pipe Buffer Size: 1 MByte]
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s

[Type: 64-Bit, Pipe Buffer Size: 2 MByte]
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s

[Type: 64-Bit, Pipe Buffer Size: 4 MByte]
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 45.61 fps, 1083.92 kb/s

[Type: 64-Bit, Pipe Buffer Size: 8 MByte]
encoded 1277 frames, 45.61 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s
encoded 1277 frames, 47.30 fps, 1083.92 kb/s


Quote:
No need to use an external tool. As I have created the process(es), I already have the handles to suspend/resume them directly.

And if you click the "X" button, the encoding will be paused. Click "No" to resume...
Thanks that works.
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