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Old 4th September 2019, 05:02   #145  |  Link
Jamaika
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Join Date: Jul 2015
Posts: 705
Quote:
Originally Posted by benwaggoner View Post
Performance optimization of MPEG reference encoders isn't a huge priority. Generally they make it fast enough to make experimentation possible, but assume actual commercial encoders are where practical speed/quality improvements go.
What surprises me when encoding VVC?
When I convert material already processed by HEVC, the VVC codec encodes much faster than source. However, do I see these differences in quality video for QP32? No
Thread support is troublesome. There is a combination of POSIX <thread>, <mutex> and linux <pthread> functions which is incorrect. You can't add thread larger than one.
Quote:
Originally Posted by benwaggoner View Post
VPx and AV1 have been kind of unique in having a reference encoder that is also the primary production encoder. Although that is more due to the relative lack of a market for commercial VPx encoders historically.
For me the big surprise is the AV1 MPEG-4.
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