Forum topic

composition in sample_vpp fails with -14 status when QueryIOSurface


I used composition in sample_vpp ,but failed .

When I  called MFXVideoVPP->QueryI, it return 4 (MFX_WRN_PARTIAL_ACCELERATION)。

作者: amy, zhang 最后更新时间: 2018/03/23 - 06:41
Forum topic

skylake platform decode hevc - 4800x3840 picture falied

as the title described,  I tryed to decode a hevc stream(resolution 4800x3840) larger than 4k size on skylake platform , by using ffmpeg + vaapi , only the left upper corner of the picture is decod

作者: zhou, Anne 最后更新时间: 2018/05/21 - 06:15
Forum topic

Error for Intel media AVC encoder

Hi, Experts.

作者: Gang B. 最后更新时间: 2018/06/08 - 00:59
Forum topic

Intel display driver version 24.20.100.xxxx (20180425 – 20180620) have a poor performance

use the Intel display driver version 24.20.100.xxxx(20180425 – 20180620) to do the vpp process, the performance is bad than the Is there any change in the new driver?

作者: X T. 最后更新时间: 2018/08/05 - 20:16
Forum topic


    mfxInitParam initPar;


    initPar.Version.Major = 1;    initPar.Version.Minor = 0;    initPar.GPUCopy = 0;

作者: 马, 域 最后更新时间: 2019/07/15 - 14:22
Forum topic

I found memory leak at MFXVideoVPP_RunFrameVPPAsync and MFXVideoCORE_SyncOperation

When i use the code below, i found that,  the memory used by my application will increse 200KBytes ~ 800KBytes after every call .

How can i fix it ? 

作者: 刘, 阳 最后更新时间: 2019/08/13 - 14:30