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Some benchmark values
=====================
Test system: Abit BE6-2 mb, Intel Celeron2-566 @ 850Mhz, Matrox G400 MAX
Linux: Slackware 7.0, kernel 2.4.0-test8, glibc 2.1.2
MPEG 1/2 Video codec CPU usage in percent (%) :
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1. Setup: mga_vid YUV, MMX idct, no mtrr settings
2. Setup: mga_vid YUV, SSE idct, with mtrr settings
3. Setup: Utah-GLX OpenGL + software C YUV->RGB, SSE idct
4. Setup: X11 Shm (32bpp) + software MMX YUV->RGB, SSE idct, with mtrr
5. Setup: null output (codec speed only)
6. Setup: X11 4.0.1e + Xv extension, SSE idct, with mtrr
1. 2. 3. 4. 5. 6.
DolbyDigitalBroadway.vob: 60% 35% 78% 67% 26% 47%
matrix.vob (trailer): 51% 30% 62% 56% 23% 40%
PAL (352x288/25) mpeg1: 16% 9% 30% 13% 7% 8%
3D anim (30fps mpeg1): 20% 14% 35% 25% 12% 14%
Win32 Video codec CPU usage in percent (%) :
~~~~~~~~~~~~~~~~~~~~~~~~~~~
(All tests with YUV/YUY2 output format to null device)
DivX 720x416/30fps 27%
DivX 704x320/25fps 24%
DivX 640x352/24fps 22%
DivX 480x204/24fps 12%
IV50 320x240/15fps 7%
Audio codec CPU usage in percent (%) :
~~~~~~~~~~~~~~~~~~~~~
Mpeg layer-2 audio (VCD): 1.2%
PCM audio (DVD, 48khz): 1.3%
AC3 audio (DVD, 2.0 mode) 4.1%
AC3 audio (DVD, 5.1 mode) 6.5%
AC3 audio (DivX, 5.1 mode) 3.5%
MP3 audio (mp3lib) 2.8%
MP3 audio (l3codeca.dll) 1.8%
DivX audio (divxa32.dll) 3.3%
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