FORUM arduino

FORUM arduino



SearchSearch   Users   Registration   Entrance
Today: 15.12.2025 - 04:08:18
Pages:  1  

x264 parameters for screencasts

MessageAuthor

Any help with optimal parameters for a 800x600 screencapture using x264. thanks.


--------------------------------------------------
Click here for more info/pics of my car

markb50k

Expert


Statistics:
Messages: 746
Registration: 01.31.2003
02.12.22 - 18:23:22
Message # 1
RE: x264 parameters for screencasts

Computer screen capture, like of ordinary Windows programs (not video/etc)? I'd try turning off deblocking; I'd think that in screen capture it would only have a negative effect due to the large areas of solid color. High subme is definitely useful, along with a strong motion search to catch motion. I'd think multiple reference frames would also be quite useful, along with all partition types, including p4x4. Assuming you don't have to do live encoding, and don't care too much about speed, I'd use: --bime --bframes 16 --weightb --subme 7 --ref 16 --me umh --merange 24 --trellis 1 --b-rdo --partitions all --direct auto --b-pyramid --8x8dct


--------------------------------------------------
2003 Audi A4

sOuNdOcToR

Expert


Statistics:
Messages: 130
Registration: 06.10.2003
02.12.22 - 18:34:41
Message # 2
RE: x264 parameters for screencasts

thankyou yes screencapturing windows, mouse pointers, for tutorials. solid colors with lot of text It would be recorded live using Apple Animation (lossless) codec so CPU is not choked and i get good framerate. Later will do the conversion to H.264 to be used with latest Flash player. yes speed isn't important , only good quality (so to actually be able to read text) and dinky size. i'll try your preset


--------------------------------------------------
'03 911 Turbo 6MT fun car '18 Toyota Land Cruiser Daily driver/Ski Machine/Off Roader '15 Cayenne Diesel Wife's DD '17 KTM 690 "Adv" 2 wheeled Adventurer

DocWyte

Expert


Statistics:
Messages: 5,343
Registration: 08.29.2002
02.12.22 - 18:40:04
Message # 3
RE: x264 parameters for screencasts

ok no-fast-pskip should be skipped cause its related to deblocking solid colors,


--------------------------------------------------
DUBLIFE..

cmack318

Expert


Statistics:
Messages: 202
Registration: 01.15.2002
02.12.22 - 18:47:34
Message # 4
RE: x264 parameters for screencasts

high bframe number high ref number low ratio for delta I,P,B quantizer




dcllee

Expert


Statistics:
Messages: 273
Registration: 05.19.2003
02.12.22 - 18:52:52
Message # 5
RE: x264 parameters for screencasts
Next topic: My foolishness is your gain...
Pages:  1  

Message
Name
Message

Click on the dot next to the name to address the participant

           
   
The administrator has prohibited guests from replying to messages! To register, follow the link: register


Participants

inside: PunBB 0.99.1