link libmfx.a: unrecognized relocation (0x2a) in section `.text`
version: MSS Community Edition 2018 R2system: Centos 7.4.1078(Core version 3.10.0-693.el7.x86_64)(cmake2.8.12)(binutils 2.25)(gcc 4.8.5)double check installation:run `vainfo | grep -v unknown` is...
View ArticleGetting MFX_ERR_DEVICE_FAILED on h264 decode
I've followed the Quicksync sample_decode project and simple_decode tutorial available online. I can't seem to get those to compile (might take a look at getting those to work tomorrow), and the...
View ArticleQuickSync functionality broken with driver automatically deployed by...
Hello,I read this:https://software.intel.com/en-us/forums/intel-media-sdk/topic/800921 and I have a similar but not the same bug:The "old" WHQL driver which was automatically deployed by windows update...
View ArticleVP9 encoding support on Windows
Hello,I am using the Intel Media SDK for Windows and encounter issues when trying to initialize hardware-accelerated VP9 encoding (MFXVideoENCODE_Query returns MFX_ERR_UNSUPPORTED). My setup looks like...
View ArticleSyncOperation - a difference between Haswell and Coffee Lake?
I've written some code to do a performance analysis on decoding H264 streams (60 fps 1080p 20Mb/s) and noticed a discrepency between a Haswell box and a Coffee Lake (8400) box. When I aggregate the...
View ArticleMFXReadWriteMid extension
Recently I have discovered pretty, but potentially dangerous, MFXReadWriteMid extension for mfxMemId essence.It resides at current github.com/Intel-Media-SDK/samples, but was born ages ago, at...
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HEVC plugin transcoding very slow
Hi, recently I've started experimenting with HEVC plugin, which provide software HEVC decoder and encoder implementations. I've install Professional edition, recompile kernel with included patchset,...
View ArticleMFX_PICSTRUCT_FIELD_TFF breaks my encoder
Hi,I'm trying to initialise my encoder for field/interlace encoding. The only parameter I change is PicStruct from MFX_PICSTRUCT_PROGRESSIVE to MFX_PICSTRUCT_FIELD_TFF, however doing that results in...
View Articleinterlaced video
I'm trying to decode the following interlaced video using The video looks terrible (blocks of video missing etc), but it looks fine when using a different decoder (NVIDIA for example). If I look at...
View ArticleJPEG Decoder in HW mode delivers incomplete image when using Rotation
I implemented a still JPEG Transcoder (Resizer) similar to the transcoder sample : sts = _mfxDECODE->DecodeFrameAsync(&mfxIBS, &_decSurface, &outSurface, &syncDecode);sts =...
View ArticleHow to force HEVC encoder to insert SPS/PPS info to every idr frame?
I use MSDK's HW HEVC Encoder plugin to encode hevc stream and send it to a udp socket to do multicast streaming,so I require every idr frame has sps/pps info,so how to force encoder to insert sps/pps...
View ArticleIntel® Media Server Studio for Linux* 2018 R1 on VM
Hi,Is it possible to install `Intel® Media Server Studio for Linux* 2018 R1` in a KVM or Xen Virtual Machine?Sincerely,Arafath M
View ArticleAbout response time of MFXInit()
I use IntelMSDK 2018R1 and software decode. I have problem with Intel Core Processor i7-8700 when I do MFXInit().i7-8700 is later than i5-3xxx in response time.i5-3xxx is later than Pentium E5700 in...
View ArticleMediaSDK : Chroma 4:1:1 (YUV411) JPEG Encoding
As per the JPEG manual ("mediasdkjpeg-man.pdf"), ENCODE is supported for Chroma 4:1:1 (Page 6 of 9),However, there is hardly any reference to the support in the sample (sample_encode.sln).What I am...
View ArticleVpp scaling mode does not work
I am using the sample_multi_transcode in MediaSdk to transcode a h264 file from 1080p to 720p. I want to try different scaling mode. so the scaling mode is configured with a mfxExtVppScaling structure...
View ArticleWPF user control to render Intel Media SDK decoded video
Hi,Is there any sample code to use WPF C# .Net to render video decoded by Intel media SDK?
View ArticleDraw bounding box
I would like to extend sample_decode by drawing bounding box in rendering. Is there any example for such extensions?
View ArticleSample_decode, how to synch MFXVideoDECODE_GetPayload results and Decoded data
I'm looking at extending Sample_decode and post-process decoded frame (in deliverOutput) function with decoded SEI data using MFXVideoDECODE_GetPayload. But, I'm not very clear on methods of...
View ArticleLinux version of libmfxswXX library
Where can I find Linux version of libmfxswXX library with software H.264 encoder enabled?
View ArticleIntel graphic HD 500/510 dxva2 decoding
Hello.I wrote a C++ software to do h264 hardware video decoding, using DXVA2.Source code here :H264Dxva2DecoderThis program works very well with NVIDIA cards and Intel HD Graphics 4000 (windows7). I...
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