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Old 01-23-11, 02:27 PM   #40
stecklum
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Join Date: Feb 2009
Posts: 56
Default Re: vdpau slowness with 260.19.06

I just tried the new beta 270.18 and am glad to report that for my 8400M GS the decoding speed is up again, i.e. similar to that of 256.53 driver. This never happened for the 260 series. Here are the numbers

qvdpautest 0.5.1
Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz
NVIDIA GPU GeForce 8400M GS (G86M) at PCI:1:0:0 (GPU-0)
VDPAU API version : 1
VDPAU implementation : NVIDIA VDPAU Driver Shared Library 270.18 Tue Jan 18 22:05:47 PST 2011

SURFACE GET BITS: 756.851 M/s
SURFACE PUT BITS: 873.107 M/s
MPEG DECODING (1920x1080): 66 frames/s
MPEG DECODING (1280x720): 134 frames/s
H264Decoder: FATAL: Can't create required surfaces!!
Can't initialize H264 decoder!
H264 DECODING (1280x720): 85 frames/s
VC1 DECODING (1440x1080): 107 frames/s
Profile unsupported.

MIXER WEAVE (1920x1080): 310 frames/s
MIXER BOB (1920x1080): 432 fields/s
MIXER TEMPORAL (1920x1080): 107 fields/s
MIXER TEMPORAL + IVTC (1920x1080): 66 fields/s
MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 146 fields/s
MIXER TEMPORAL_SPATIAL (1920x1080): 34 fields/s
MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 27 fields/s
MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 38 fields/s
MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 127 fields/s
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