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View Full Version : LAV filters 0.64 or others : dxva doesn't work with GTX 960 with 10 bits HEVC


D2MAC
17th April 2015, 05:51
Hi,

I've recorder UHD 4K demo .ts of this ASTRA/EUTELSAT transponder :

LAV filters 0.64 or others : dxva doesn't work with GTX 960 with 10 bits HEVC UHD 4K 10 bits (ASTRA/EUTELSAT):

UHD 4K Astra 1N 10993.75 H 35 Pan Europe DVB-S2 8PSK 22000 5/6 ASTRA 1, 53.3 Mbps

and

5.0°W Eutelsat 5 West A 11634.00 H KB11 Large DVB-S2 8PSK 29950 3/4 65.2 Mbps

If i use MPC-HC with lav filters with DXVA2/HEVC enabled, CPU is 99% and DXVA2 is not used. (even if checked in options)

If i use latest MPC-BE player, DXVA2/HEVC work with those UHD 4K .ts 10 bits (ASTRA/EUTELSAT), and GPU is user and my CPU is only 2%. (but MPC-BE use internal codec and not lav filters)

I want to upload this UHD 4K samples for Nevcairiel for debuging. Please give me a link (private mail)

Regards,

O.

MeteorRain
17th April 2015, 09:51
Have you tried switching to internal LAV filters? You can always upgrade the internal one by overwriting the dll files.

D2MAC
17th April 2015, 13:24
Have you tried switching to internal LAV filters? You can always upgrade the internal one by overwriting the dll files.

With internal and external.

With files (LAV) 0.64.00 / 0.64.52

With Nightly build MPC-HC with latest LAV filters.

With X86 and X64.

With another PC.....



Only MPC-BE work with DXVA2(native GPU) UHD 4K with GTX960.

Even with DVBDREAM and SMARTDVB, and LAV FILTERS :
DXVA2 doesn't work with UHD 4K 10 bits from ASTRA/EUTELSAT DEMO (But work with HEVC UHD 4K 8bits)

So i use DVBDREAM and MPC-BE via UDP for HEVC to watch HEVC ASTRA/EUTELSAT DEMO with the native HEVC decoding GTX960.

So LAV Filters don't read UHD 4K 10 bits (0.63 or 0.64 versions)

D2MAC
18th April 2015, 16:30
Hi,

With LAV FILTERS 0.64.52 / 0.64.54 : DXVA2 copy back + GTX960 work

http://files.1f0.de/lavf/nightly/



(with UHD 4K 3840X2150 H265 MAIN10 P010)
sample to try :

https://www.transfernow.net/fr/91902819ym0j


Thanks to Nevcairiel

Regards