View Full Version : Weightp Tool
Duppie
25th November 2009, 06:53
Hi,
Is there a tool that can check if an x.264 encoded stream has been encoded with weightp 0, 1 or 2? Preferably within an m2ts container.
Thanks
Lam3rD
25th November 2009, 07:09
H.264, not x.264
It's easy - only x264 could encode using weightp (as far as I know) and it writes this kind of info inside the metadata of the video stream. Just check with MediaInfo.
Encoding settings : **** things you're not interested in**** / wpredp=1 / **** more stuff you're not interested in **** if this info is missing then it's most probably encoded using an older version, that doesn't have weightp
A retail BD/hdtv broadcast most probably wouldn't be encoded with x264, so they can't use weightp - no need to check a .m2ts / .ts file.
Duppie
25th November 2009, 07:20
Thanks for the quick response.
Dark Shikari
25th November 2009, 07:20
A retail BD/hdtv broadcast most probably wouldn't be encoded with x264, so they can't use weightp - no need to check a .m2ts / .ts file.Many commercial encoders use weightp.
Lam3rD
25th November 2009, 08:05
Many commercial encoders use weightp.
Didn't know that. Thanks for the info.
LoRd_MuldeR
25th November 2009, 12:56
Avinaptic shows whether "Weighted Prediction" is used in a H.264 stream. I think that info is encoder-independent. It's in the "PPS id" section.
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