View Full Version : H264(avc) vs WMV9 VC-1
Shezed
14th May 2015, 20:38
I have 2 movies one is Mkv h264 4000kbps the other is wmv9 vc1 6000kbps(DRM) both are 1920x1080 and although i cant determine much difference in visual quality i like to know from a technical point which is better. My guess is WMV because it has a higer bitrate or can MKV be the same quality even though it has a lower bitrate
Asmodian
14th May 2015, 21:38
VC1 is getting pretty old now but depending on which encoder was used with what options either could offer better quality. Really impossible to say without more information.
captainadamo
14th May 2015, 22:18
I have 2 movies one is Mkv h264 4000kbps the other is wmv9 vc1 6000kbps(DRM) both are 1920x1080 and although i cant determine much difference in visual quality i like to know from a technical point which is better. My guess is WMV because it has a higer bitrate or can MKV be the same quality even though it has a lower bitrate
Based solely on what you have posted there is no way to know which would be better from a technical perspective. We would need to know which encoder was used for either and their respective encoder settings. Simply a bitrate and the codec doesn't say much.
Shezed
14th May 2015, 22:55
I dont think i can found out i bought the movie n downloaded both versions
benwaggoner
19th May 2015, 18:35
I have 2 movies one is Mkv h264 4000kbps the other is wmv9 vc1 6000kbps(DRM) both are 1920x1080 and although i cant determine much difference in visual quality i like to know from a technical point which is better. My guess is WMV because it has a higer bitrate or can MKV be the same quality even though it has a lower bitrate
It really depends on how good each encoder was. The best VC-1, with well-tuned settings can certainly look better than some H.264 encoders without good tuning. And a 50% bitrate advantage is huge.
But VC-1 hasn't been updated in years, and x264 left it in the dust ages ago*. Using the best available H.264 and VC-1 implementations with optimal settings, x264 at 4 Mbps can beat VC-1 at 6 Mbps for lots of types of content.
But it gets in the weeds with CBR versus VBR, encoder versions, etcetera. If they both look equally good, that's the important answer :).
* Basically once Main Profile became standard and mbtree was in stable builds.
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