MJPEG decode fails on Windows app store Camera applications
HelloI'm developing device driver for webcam that supports MJPEGIt works fine with YUV/RGB but there is a problem using MJPEG 1280x720 only on Windows app store applications (Metro)Sometimes the video...
View ArticlePermanent MFX_WRN_DEVICE_BUSY from EncodeFrameAsync
I've run across a condition where EncodeFrameAsync starts returning MFX_WRN_DEVICE_BUSY and it never gets unbusy. In my app (based on the multi transcode sample) this ends up creating an endless loop...
View ArticleMFXClose crash inside std::_Rb_tree_rebalance_for_erase
We have experienced Media SDK crash several times around MFXClose funciton, basically when application close, we free the resource and close the SDK session instance by call MFXClose(session). But...
View ArticleRHEL 6.x/7.x support?
hi, all,As we know, RHEL/CentOS is the most widely used linux server OS. Do we have plan to support RHEL/CentOS 6/7 ?Currently, intel media sdk for server only supports ubuntu/suse, is it because they...
View ArticleMFXMuxer_Init gives either AccessViolationException or SEHException
So, I am calling MFXMuxer_Init from within a function in a C dll, everything seems to execute fine until it reaches this line:MFXMuxer_Init(streamParams, (mfxDataIO *)curBitstream, muxer);At that point...
View ArticleHow do multiple encoders share hardware resources?
I'm running two h264 hardware accelerated encoders in two separate processes. They both work fine, but now I want to know: how do they share single CPU in the system? And running two processes - is it...
View ArticleWhy my Key frame not in the first with H264 encoder
I set a Encoder with GOP = 3 to generate the h264 stream, then I check the frame type with checking the mfxStream.FrameType flag, but I get the weird order like: P, P, K, P ,P, K, P , P , K ( P is...
View Articlesample_decode.exe fails on mpeg2 and h264 files that IPP handles
We presently use the IPP library to decode mpeg2 and h264 videos at HD and 4k resolutions. We recently tried the sample_decode.exe application from the Media SDK, but it is failing on a large fraction...
View ArticleCropping input frames before encoding causes MFX_ERR_INCOMPATIBLE_VIDEO_PARAM
Hi all,I have been trying to crop input frames before encoding them. The current pipeline I've build consists of decode -> VPP -> encode. According to the developpers guide, I understand that...
View ArticleEncodeFrameAsync - MFX_ERR_NULL_PTR
sts = mfxENC->EncodeFrameAsync(NULL, YUVFrame, &mfxBS, &syncp);So, for some reason I am getting sts returned with a -2, meaning MFX_ERR_NULL_PTR.YUVFrame is not null and everything has been...
View ArticleCpu is too high when hw encoding h264 interlaced video
Hi,I'm trying to hw encoding h264 interlaced video using sample_encode in Media SDK 2013 R3 Linux Servers. The cpu is too high about 600%. Compile cmd line: build.pl --cmake=intel64.make.release...
View ArticleMFXMuxer_PutBitstream - FrameType and DecodeTimeStamp?
In the documentation for MFXMuxer_PutBitstream, for bs it says:bs - Pointer to the input bitstream. The Data, DataLength, FrameType (MFX_FRAMETYPE_I or not) and DecodeTimeStamp fields are mandatory....
View ArticleGenerated Mp4 file won't play
The more specific problem I'm having is that upon playing the mp4 file my program generates, I get a "Windows Media player cannot play the file. The Player might not support the file type of might not...
View ArticleHEVC encoder/decoder in MediaSDK 2014
Based on release note, Intel MediaSDK 2014 have HEVC/H265 encoder/decoder. I have a few related questions:Is it pure software implementation without any acceleration from GPU?If so, are there any...
View ArticleMFXClose crash inside std::_Rb_tree_rebalance_for_erase
We have experienced Media SDK crash several times around MFXClose funciton, basically when application close, we free the resource and close the SDK session instance by call MFXClose(session). But...
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Memory Leak in MFXVideoENCODE_EncodeFrameAsync
I'm seeing a slow memory leak when using mediaSDK to perform MPEG2 encoding. I see this for both hardware/software with the attached code. In this code the main loops continually processes the same...
View Articlelinux sdk problem？
i refer http://software.intel.com/en-us/forums/topic/479998i have errorcode：...... sts = mfxSession.Init(impl, &ver); LOG_INFO("line:%d,sts:%d",__LINE__,sts ); /* create va...
View Articlesoftware impl not supported in linux sdk?
hi, all,I'm testing linux sdk on virtual machine with ubuntu, however, MFXInit() will return -3, strace reported libmfxsw64.so not found.Where could I get libmfxsw64.so or it's not supported on linux...
View Articlelinux sdk support mjpeg？
i get the intel media sdk for linux,but it‘s not support mjpeg en/decode,i need it.I hope you can support it.
View ArticleTime stamp problems after resetting the encoding parameters
Hi,I have successfully reset the encoding parameter during the transcoding process. And, I have also drained all cached frames in the encoder before reset. Consequently, the programme seemed to be okay...
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