Search found 4 matches

by Warrex
Fri Dec 28, 2018 10:18 am
Forum: General Questions
Topic: HandBrake 1.2.0 Discussion Thread
Replies: 31
Views: 32580

Re: HandBrake 1.2.0 Discussion Thread

The qp variables are set, so cq is probably ignored in the instances where it is erroneously set. . Tested that with ffmpeg. Yes, it should get ignored. I also saw that you are setting the intital qp values (init_qpI, init_qpP, init_qpB) instead of "qp" directly and that you are setting t...
by Warrex
Thu Dec 27, 2018 4:20 pm
Forum: General Questions
Topic: HandBrake 1.2.0 Discussion Thread
Replies: 31
Views: 32580

Re: HandBrake 1.2.0 Discussion Thread

I did not find any current info on that. Only slide 17 from this very old presentation: http://on-demand.gputechconf.com/gtc/2014/presentations/S4654-detailed-overview-nvenc-encoder-api.pdf So B-Frames indeed seem to be activated (how many?) but regarding the AQ modes and RC lookahead ffmpeg only gi...
by Warrex
Thu Dec 27, 2018 2:37 pm
Forum: General Questions
Topic: HandBrake 1.2.0 Discussion Thread
Replies: 31
Views: 32580

Re: HandBrake 1.2.0 Discussion Thread

Thanks for the really EPIC release! I did not think you would ever drop Libav. I got two questions though regarding the NVENC implementation. 1. Reading encavcodec.c and the commit 6c560316239a5e96754e315e0dba805020bf3e9d I see that you changed the rate control mode from "vbr" to "con...
by Warrex
Mon Feb 15, 2016 11:47 am
Forum: General Questions
Topic: HandBrake 0.10.5 Discussion Thread
Replies: 69
Views: 97063

On FDK AAC removal

Contrary to what the FFMPEG team chooses to believe ( https://www.ffmpeg.org/index.html#aac_encoder_stable ) their revised AAC does not seem to be transparent at 128kbit/s. "Kamedo2" whom they mention in their post did another listening test vs. FDK AAC: https://hydrogenaud.io/index.php/to...