Software Fallback for Linux via Media SDK?
HelloNew user of Media SDK - trying to parse out available functionality on Linux.Is software fallback available for Media SDK on Linux under either Gold or Generic software platforms? Thank you.
View ArticleHow to encoding a raw video to N streams using EXT LA BRC
Hi,We want to encode a raw video (from capture card) to N streams using EXT LA BRC for web use. Only see multi-transcode sample tell us how to transcode one stream to N streams. Could you give us a...
View ArticleICQ+Lookahead performance with higher LA depth
Is it an expected result that on Skylake using ICQ_LA bitrate mode performance goes down quite heavy by using LA depth over 40. To give you an example here is one:ICQ_LA depth 40= 280 fps ICQ_LA depth...
View ArticleH264 encoder gives invalid DecodeTimeStamp on old hardware
Tested with 3 systems:2100 (Windows 10, HD Graphics, mfxVer=1.4), 2500K (Windows 8.1, HD Graphics 3000, mfxVer=1.4), 3570K (Windows 10, HD Graphics 4000, mfxVer=1.7).Test 1: mfx.InfoMFX.GopRefDist =...
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Using VPP with P010 format
Hi,I've test of convert P010 to NV12 color using sample_vpp project in media sdk sample 6.0.0.142 sample info : - FourCC : P010- resolution : 3840 x 2160 Question 1step 1 : Fix function Str2FourCC() as...
View Articlehow to disable B frame of HEVC?
Hi, I run sample_encode on windows. I set the command arguments as follows: h265 -i D:\yuv\rpd_720p_slow.yuv -o output.h265 -w 1280 -h 720 -b 10000 -nobref -x 1 -u speed -p...
View ArticlePass immutable parameter through IMSDK decoder
Is there an IMSDK decoder parameter that we can set for the input bitstream buffer and get the same along with the output surface? We are looking for a parameter which is tied to one buffer and decoder...
View ArticleUnable to post in media sdk forum
I am unable to post my queries/issues in Intel media sdk forum. Dont know how, but my last 2 posts got posted somewhere else even though I posted them in media sdk forum only. I am still subscribed to...
View ArticleSlow h264 HW decoding on system even having better HW
Hi,I developed a h264 decoder application using Intel(R)_Media_SDK_2016.0.1 and Intel Media Samples 6.0.0.68. I am facing a strange issue of slower decoding on better HW system. I have two test...
View ArticleIMSDK encoder behaviour when input timestamps are not monotonically incrementing
Hi,We want to use the encoder input surface "Timestamp" field to pass some other information(like pointers) instead of frame timestamps. Please note that the encoder input surface "Timestamp" field...
View ArticleIMSDK decoder behaviour when B pictures are provided after the DecoderReset call
Hi,We initialize the IMSDK decoder and start decoding the frames normally. In the middle of decode, we realize the need to reset the decoder. We reset the decoder by making MFXVideoDECODE_Reset API...
View ArticleInterested in creating third party plugin for Media SDK
Hello,I am interested in developing a third-party commercial plugin for the Media SDK.Who would be the best person to speak with about how to go about doing this?Thanks,Aaron
View ArticleFFMPEG Live versus File Priorities
Hi,We are using Intel Media Server Studio with ffmpeg to transcode 10 live streams each to 2 HLS bitrates. This is using about 80-90% of the GPU capacity. Each transcode is run as a separate process...
View Articleinjecting 360 metadata into video with Intel VMF SDK
Hello.I would like to build an iOS app which could insert 360 metadata into the video.Facebook and Youtube needs the video associated with 360 metadata if you want to drag and browse the 360 video such...
View ArticleHow to disable Variable Frame Rate in H264 encoder
HiI need to disable VFR for H264 encoder (Intel Media SDK, Windows). I have no ideas how to do that, don't see simple option to make constant frame rate like in other encoders. I'm using DirectShow...
View ArticleHEVC hw encoder performance and video quality seems low on skylake
Hi, ExpertsI am trying to run HEVC hw encoder on skylake. The input yup is 1080p ,but the performance and quality seems not good. The CPU type is Intel(R)Core(TM)i3-6100 CPU@3.70G 2 cores...
View ArticleDoes skylake support temporal SVC hardware encoder for H.264?
Hi, ExpertsI had read the documents of Skylake. It said it does not support SVC encode and decode for H.264. I want to know does skylake support temporal SVC hardware encode.The Haswell support the...
View ArticleIMSDK H264 encoder behaviour when IDR is forced
Hi,Let us take below frame sequence and timestamps to understand the behaviour of encoder when we force key frame generation.Suppose we provide Raw frames F1 F2 F3 F4 F5 F6 with timestamps T1 T2 T3 T4...
View ArticleMultiple streams encoding
Hello support team,My program encode video frames received from a frame grabber. I convert each frame from RGB to NV12. I had to make few changes in the origial sample_encode. The code (at least what I...
View ArticlePrint wrong info in sample_encode on multiple graphic adapters environment
* Product version : MediaSamples 6.0.0.142 * Platform you are building on : Windows Server 2008 R2 + Intel HD Graphics 4600If multiple graphic adapters are existed in PC and Intel graphic adapter is...
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