qsv color conversion yuv to rgb32
Hi , I am using intel ffmpeg plugins with qsv , i need to do color conversion on decoded frame to RGB32 to render it on weston surface . currently i am using swscale for it , but is there any to...
View ArticleDecode acceleration when Intel head is NOT primary display
Hello,This one has eluded me for sometime and you thoughts are appreciated :)Our system/product is working great when the Intel display is active, the primary display device and using D3D9_MEMORY under...
View ArticleFFMpeg not working with MediaSDK 2018Q2.1
Hi,I have compiled my own distro (using buildroot) that contains all packages for making libmfx working with my Intel Computestick STK2mv64CC.I have followed the MediaSDK opensource guide...
View Articlesample_decode render 640x360 h264 appears green edge
When using sample_decode to render 640x360 h264 stream which encoded by sample_encode, there will be green edge. But when using x264, or using sample_encode with a different resolution, it will be...
View ArticleInstallation of Intel Parallel Studio XE 2018
Sorry if this is the wrong place to ask as I cannot find the Fortran Support forum.When installing Intel Parallel Studio XE 2018 can I prevent the de-integration of Intel 2015 and Studio 2013 as I want...
View ArticleMFXInit() returns MFX_ERR_UNSUPPORTED on Apollo Lake
Hi, We have an application running on Apollo lake that uses MSDK. We have the application working on a different platform, but the version we've built for Apollo Lake MR3.1 on yocto fails when calling...
View Articleserver2008 encode h264 MFXVideoENCODE_Init return MFX_WRN_PARTIAL_ACCELERATION
I am using the Intel Media SDK 2017 R1 to use the hardware H264 encoder to encode video.I have created a sample program to initialize the video session and initialize an encoder using the hardware...
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How to dynamic update input type by intel H264 MFT
I use Intel Quick Sync Video H.264 Encoder MFT generate H264 frame in async mode.I found MFGetAttributeUINT32 funtion with MFT_SUPPORT_DYNAMIC_FORMAT_CHANGE return true.But i reset input type when...
View ArticleHow to enable license for HEVC Evaluation
I have HEVC evaluation version installed on CentOS. I have also purchased the Professional license. May I know how to activate the license so that I am able to encode more than 1000 frames?
View Articlethe question of mfxExtScreenCaptureParam when using screen capture plu-in
Hello, thank you very much for checking this question. When I use screen capture plu-in, the mfxExtScreenCaptureParam parameter is not added, and when I add the mfxExtScreenCaptureParam parameter and...
View Article1080p hevc video decoded to render with a green edge at the bottom
Media sdk: Intel® Media SDK 2018 R1System: Win10 64-bit, Core i7-7770Driver: 24.20.100.6286when using sample_decode to decode and render, a green edge(8 rows) appears at the bottom of display window....
View ArticleDoes va - opencl interop support 444p surface ?
I am using Intel Media SDK to build a libva - opencl interop program. When I use clCreateFromVA_APIMediaSurfaceINTEL to create a cl_mem object of the plane[0] (or plane[1], plane[2]), the API returns...
View ArticleRGB4 to H264 Encode Support
Hi,I noticed in Intel Media SDK 2018 R1 release and its sample code that it can now directly encode from RGB4 to H264 without using VPP. m_mfxEncParams.mfx.FrameInfo.FourCC =...
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Sample Decode Crashing doing JPEG decoding with VPP on d3d11
The sample decoder is crashing when doing JPEG decoding & a VPP stage for the sample JPEG attached. Its crashing only for d3d11 and works fine in d3d9 & sw modes. To regenerate the crash, just...
View Articletutorial_screen_capture ERROR!!!
hello when i using the pluging(mfxplugin64_screen_capture.dll) to capture the desktopmfxVideoParam par;....... par.mfx.FrameInfo.FourCC = params.fourcc; par.mfx.FrameInfo.ChromaFormat =...
View Articleadvice on sample_encode program tuning for fast encoding speed
Hi there I am using media SDK 1.26 and its sample_encode program to do a real-time H.264 streaming application. I would like to ask for some general advice on how to tune the encoding parameters for...
View ArticleMediaServerStudioEssentials2018R1 encounts fatal error: GL/gl.h: No such file...
InstructionProduct version：MediaServerStudioEssentials2018R1Platform：4 Intel(R) Core(TM) i5-6350HQ CPU @ 2.30GHz；Linux dps4.centos74 3.10.0-693.el7.x86_64；00:02.0 VGA compatible controller [0300]:...
View ArticleMFXVideoCORE_SyncOperation is returning MFX_ERR_UNDEFINED_BEHAVIOR
We are developing a decoder based application and we are facing an issue. The issue is similar to this post but we are using only Intel decoder.We are referring “mediasdk-man.pdf” for our application...
View ArticleTrouble with Intel Media SDK: getting sample_encode programm started
Hello,I'm completely new to Intel Media SDK and I just tried to run the sample_encode programm with some instructions in the command line.This is what I typed in: sample_encode.exe h264 -i example.yuv...
View ArticleTranscoding error with Croma format rgb4
Hello Sir/Madam,I am using Media SDK 2017 for Windows 8.0.24.271. I am using sample multitranscoder for transcoding the h264 stream. My hardware is Intel Core i7 -4770 CPU and Operating system is...
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