Preserving frame meta data during encoding
Is there a way to keep some frame meta data that will not be encoded with the frame during encoding process, so that this meta data will be available with the frame after decoding process?minimally it...
View Articlewhere is key frame ?
i use the intel media sdk to encode video .when i get the encoded frame i want to know what frame it is .sts = m_VideoSession.SyncOperation(syncp,6000) ; MSDK_CHECK_RESULT(sts,MFX_ERR_NONE,sts) ;...
View Articlegop-ref-dist and gop-pic-size
SDK seems to use gop-ref-dist 3 by default. Are higher values recommended like 4 and 8? I found one video with a colour distortion when using gop-ref-dist 4. Not sure if this is a bug. It puzzles me...
View Articlehow to convert I420 to yv12
hi bodyi am using the intel sdk sample .what i got is I420 but the encode needs yv12 how can i convert I420 to yv12 without the intel media sdk
View ArticleGray Video
Hi,I'm new in mfxlib and i'm trying to make a test with camera capture.I'm working in a video conference software and i want to change the encode process from x264 lib to Intel quick syncSo, i have...
View ArticleMFXClose fails to deallocate memory
Hi all, I'm working on a project which uses multiple threads,and each thread dynamically creates MFXVideoSession for decoding's purpose.The problem is that whenever i try to Close() after a...
View Articlehow to control the produce of key frame
after read the developer guide i know the intel media sdk can produce key frame as wish .so control structure is mfxEncodeCtrl so i use it like this mfxEncodeCtrl m_EncodeCtrl ;m_EncodeCtrl.FrameType=...
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Integrating Intel® Media SDK with FFmpeg for transcode usages
IntroductionThe provided samples intend to illustrate how Intel® Media SDK can be used together with the popular FFmpeg suite of components to perform container muxing and demuxing (splitting). The...
View Articlethe control of bitrate
as i know the intel media sdk can control the bitrateso i set the parameter as follow expect to get a bitrate as small as possiblem_EncParam.mfx.TargetUsage = MFX_TARGETUSAGE_BALANCED ;...
View ArticleTopoEdit stop->play Failed by using H264 decoder
Dear All: I have loaded the latest Intel media SDK 2013 R2. I use the TopoEdit to preview H264 stream from camera by loading the Intel H264 decoder. The problem will appear if you do as...
View ArticleI had connected a monitor to Intel Graphics adapter,but why...
My work computer has 2 display cards,the Intel HD4600 integrated card,and a NVIDIA's GT670 discreet card,I set all the cards are active in BIOS,and NV card is primary one.I connected a monitor to Intel...
View Articlehow to get the intel display card type
hi bodyas we know the intel media sdk can support hw in i3 i5 i7,the key problem is the Integrated graphics it can only support hw when Integrated graphics type is more than HD graphic 2000+so my...
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QSV H264 encoder bitstream output format
I have been upgrading an H264 encoder to support Intel QuickSync Video by using the encoder and video conference samples as tutorials. I think I've got everything working correctly, initialisation,...
View ArticleSetSkipMode function
We are implementing DVR functionality, fast playback, for example 2x or 4x speed; How MFXVideoDECODE_SetSkipMode should be used to achieve DVR-like fast forward behavior?
View Articleproblem when retrieving buffered encoded frames (MFX_ERR_NOT_ENOUGH_BUFFER)
I'm testing my live video encoding with simulated video streams. The frames that are passed for encoding are already in NV12 format.With a 1280x1024 stream I had no issues at all. However, with a...
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Encode problem with 1920x1080 resolution
Hi,I have developed a ((Camera capture in YV12) -> VPP to NV12 -> Encode -> Record) application and it's works fine with 1280x720 and 320x240 resolutions but the colors don't fit with the...
View ArticleServer hardware for professional use
Hi,i´m trying to qualify a hardware platform supporting media sdk hw accelleration for setting up a transcoder farm in a computing center. To my astonishmnent this seems nearly impossible.Ideally we...
View ArticleDoes decoder support video scale?
HelloI want to scale the result of decoder and I know VPP can does this work. But I am still wondering whether it is feasible to let decoder do simple scaling work to avoid adding a VPP.Thanks.
View ArticleWeird Behavior of Media SDK VPP under Intel HD Graphics 4600
I've been using Intel Media SDK VPP to apply some image pre-processing effect under Win32 Service (Session 0).This code works normally under Intel HD Graphics 4000.But I am just discover a very weird...
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h264 problem in GetVideoParam
hi,I'm trying to test the h264 encoder with ffmpeg muxer using the latest Media SDK 2013R2 in software mode and cannot get it to work, the encoding process is ok but the file created cannot be...
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