Per-slice QP (Quantizer Parameter) is always zero
Hello,I am experimenting with hardware H.264 encoding using ffmpeg's QSV encoder. Encoding seems to work fine but I can not get quality information from the generated bitstream. pic_init_qp_minus26 is...
View ArticleIntel Media server support for APL - Ubuntu
Hi,I'm trying to profile GPU metrics on Apollolake platform on ubuntu. I installed the generic driver for media server on ubuntu. When i try do run GPU hotspot analysis from vTune, I see an error...
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Problem Decoding H.264 Video
When decoding h.264 video, some time the decoded video has a lot of macro blocks and jitter. It happens more often on H.264 1080 HD videos. Attached is a video sample that will show this problem. I'm...
View ArticleIntel Core i5 -6400 centos 7,2 intel mss install problem
Hi EverybodyI just bought this cpu for streaming videos by qsv but i cant install mss .. I downloaded CentOS 7,2, modify repos file to download from vault, install mss 2017r2, but after reboot my pc...
View ArticleEncoding D3D11 textures
Hi,I have an NV12 D3D11 texture array from another source, and would like to encode them in hardware with libmfx. I have existing code supporting encoding single NV12 D3D9 surfaces in the same way, and...
View ArticleFFMPEG Quick Sync Acceleration Performance & Optimization
Hi,I am currently working on Quick Sync based stream solution, ffmpeg is a very good open source software, so our product is based on ffmpeg, and also ffmpeg has supported the Quick Sync technology....
View ArticleDynamic Update of overlay position
Hello all,Would it be possible to update the position of overlay?Which function are needed to call after the the changing of the position?Many Thanks,Michael Hui
View ArticleMonochrome and 10 bits avc encode
Hi All, I would like to test avc encode with chroma only video.I try to set ChromaFormat = MFX_CHROMAFORMAT_MONOCHROME with high profile, but MFXVideoENCODE_Init returns...
View ArticleJPEG encoding of RGB8 data - Media SDK
Hi All,We are using The Intel® Media SDK 2017 R1 and API version 1.23. We need to encode RGB8 data ( 24 bits per pixel ) to JPEG. Currently we are not observed such an encoding option intel media SDK....
View ArticleQSV multi session scenario vc2015/2017 windows 10
Hello, I am the developer of a video surveillance company and I am incorporating Intel QSV technology into our products. Basically in the decoding part beginning with h264 and future mpeg and h265....
View ArticleH.264 encoding fails for frame rates greater than 172fps
Hi,I noticed that Intel QSV H.264 encoding fails (returns MFX_ERR_UNSUPPORTED during query API call) if I configure encoding frame rates greater than 172fps even for resolutions like 720p. Looks like...
View ArticleMFX_ERR_UNKNOWN is returned from SyncOperation()
Hello All,I have implemented an encoding product with Intel Media SDK 2016 R2 and sample codes. So I have met an encoding problem in a sample code. [Issue 1] It is occurred an INIFINITE loop at...
View ArticleGreen Frame When Decoding Two Jpeg Streams With Gstreamer
Hello all,I've been using the latest Intel Media SDK with Gstreamer through the msdk plugins on an Intel NUC6i7KYK mini-pc running Windows 10 64bit.Overall, I've been loving the improvements in...
View ArticleIntel media server driver problem
CentOS version: 7.3.1611 CentOS kernel: 3.10.0-514.el7.x86_64 Processor: Intel Xeon e3 -1585 v5 Motherboard: Xeon x11SSV-M4F (Intel C236 chipset) Graphics card: Intel Corporation Iris Pro Graphics P580...
View ArticleAnnouncing Intel® Media Server Studio 2017 R3 and New Sample Code
We are proud to announce the release of Intel® Media Server Studio 2017 R3! The release package is the Community/Essential Edition which provides:Major HEVC encode video quality improvements on the...
View ArticleRecon dump from QuickSync Encoder
We need to get the recon exported to the application. Is there any way to get the recon out? I am on "libva info: VA-API version 0.99.0"
View ArticleIntel h.264 encoder gives invalid first frame
I am trying to use the Intel Quick-Sync Hardware Encoder via its Media Foundation IMFTransform interface. (Either mfx_mft_h264ve_32.dll or mfx_mft_h264ve_64.dll, file version 7.16.8.4, product version...
View ArticleIssue with Media SDK - Errors while running linux samples
Hi,We are working on media SDK for first time to realize encode/decode/transcode usecases on linux Ubuntu. But we see issues while running linux samples after SDK install . We are attaching details...
View ArticleMFX_ERR_UNSUPPORTED(-3), Init, m_pmfxDEC->Init failed
Hi all,I am using MediaServerStudioEssentials2017R3 on CentOS Linux release 7.3.1611 (Core).I am able to run sample decode applicaition with -sw but getting error with -hw option.Any help will be...
View Articleundefined symbol: drm_intel_gem_bo_unmap_wc
Hello.I'm trying to use hardware HEVC encoder of i5-7300HQ through FFMpeg 3.3.3 on GNU/Linux 4.12.4. Have MediaServerStudioEssentials2017R3 installed.quicksync-video-ffmpeg-install-valid.pdf tells,...
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