Audio Decoder/Encoder based on Intel Media SDK
Hi there, I'm trying to implement an AAC Audio encoder based on Intel Media SDK. But when I try to initialize a session for it, I always get the following error: MFX_ERR_UNSUPPORTED.My code looks...
View ArticleQuickSync functionality broken with DCH driver (25.20.100.6444)
We noticed that our application is no longer able to use QuickSync hardware acceleration for customers that have upgraded to the new Intel DCH driver.We have analyzed the problem I will describe the...
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Intel Transcoder failed : Error while opening encoder for output stream #0:0...
I want to reduce bandwidth usage by using Intel Transcoding.I was given a tutorial or steps by ezserver support:http://www.ezhometech.com/document/intel_ffmpeg.txtAfter I search on google, it turned...
View Articledoes overlay_qsv in FFMPEG support alpha channel?
when I use overlay_qsv in ffmpeg to display logo, overlay_qsv not able to transparent background, no matter PNG, APNG , gif or DVB source picture subtitle, for picture subtitle, The best I can do is...
View ArticleMotion vectors , I-frame from vaapi decoder
Hi, wondering if it is possible to get the motion vectors and I-frames along with the decoded frames for H.26x streams in VAAPI/IGPU decoder ?
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Intel Quicksync error : libva error:...
I want to reduce bandwidth usage by using Intel Transcoding.I was given a tutorial or steps by ezserver support:http://www.ezhometech.com/document/intel_ffmpeg.txtAfter I search on google, it turned...
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GPU memory leak with MSDK using D3D11 for rendering (sample_decode)
We're using Intel MSDK to decode H.264 video streams in our software, rendered with D3D11/DXGI. We discovered when stopping and starting streams we had a memory leak in GPU memory (observed primarily...
View ArticleMedia SDK or FFMpeg libav*
Would appreciate if anyone can throw some lights on pros and cons of using Media SDK or FFMpeg libav* - performance, functionality, ease of use, portability etc. Thanks in advance.
View ArticleTo do multiple stream decoding,I should use D3D9,or D3D11?
my program do multiple video stream decoding,every stream create it's sole use decoder, and there are 2 platform for hardware accelerated decoder on windows : MFX_IMPL_VIA_D3D9 and...
View ArticlePerformance degradation after update from 2017R3 to 2018R1
Hi, We've encounter performance degradation after update from 2017R3 to 2018R1 Intel Media SDK community edition for Linux on Intel(R) Xeon(R) CPU E3-1585L v5 @ 3.00GHzAfter update the overall...
View ArticleXeon vs i3 performance anomalies
Hi,We have three platforms below all running the same configuration - stock CentOS 7.4 with Media Server Studio 2018 R2.- Xeon E3-1585v5 (Supermicro X11SSH-GF-1585)- Xeon E3-1285v4 (Supermicro...
View ArticleJPEG Resize Pipeline fails when next JPEG has different sizes
I know that the Media SDK is not intended for use with still JPEGs. But based on the "mediasdkjpeg-man.pdf" and the available samples I was able to create a working transcoder :sts =...
View ArticleWindows Debug LIBs
Hi,Is there any way Windows debug LIB files could be included in the Media SDK in the future? Currently using 2018 R2 (and have used R1) and not having debug builds is a real pain with the linker...
View ArticleCommon Libraries for Intel Media SDK Sample c++17 support
Are there any plans to bring the Intel sample code which does encode and decode up to speed with c++17Thanks
View ArticleLive H264 decoding with DecodedOrder=1
Hello,I would like to use the Media SDK + gstreamer plugin for h264 decode of live RTSP streams.I am currently testing 2018 R2 release with gstreamer plugin on Windows + Skylake (HD 530)I see a lot of...
View ArticleNeed some global orientation
Hi All,After some time i got back to this corner of the internet and i'm missing the big picture more than ever. Maybe someon can enlighten me a bit.I've an apollo lake hardware (E3950); i'd like to...
View ArticleWIndows on Skylake: Monitor Hardware Decoder for H264
Hello,I would like to monitor the load on the Media FF module when using hardware decoder for H264 on Skylake.I am running windows 10 1607 LTSB. Is there a software tool for this? Thanks,Aaron
View Articleffmpeg libmfx not found
Hi,I'm trying to use hardware acceleration with ffmpeg on a Ubuntu server and when I'm trying to configure ffmpeg before compile, i got this error :ERROR: libmfx not foundI'm running Ubuntu 18.10 and a...
View ArticleVP8 encoding support on windows?
Hello Experts!, I am working on a project which follows following steps: input feed is taken from camera, encoding (vp8 encoder used) is done, transferring over web, decoding feed (vp8 decoder used)...
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Building Media SDK for Ubuntu 18.04.1 Server
Hi,I've been trying to install the Media SDK on a Ubuntu 18.04.1 machine without any luck.uname -aLinux 4.15.0-44-generic #47-Ubuntu SMP Mon Jan 14 11:26:59 UTC 2019 x86_64 x86_64 x86_64 GNU/Linuxcat...
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