*** stack smashing detected *** using mfxdecode in gstreamer
Hi, when i'm using mfxdecode in gstreamer there is: *** stack smashing detected ***: gst-launch-1.0 terminated error. When i replace mfxdecode with avdec_mpeg2video then everything work fine, without...
View ArticleUpdate the bit rate caused encoded bitstream lost while asyncdepth is 2
Hi, ExpertsI found an issue, but I am not sure it is Media SDK issue or my application issue:If I set encoder async depth to 2, and then let the encoder work, it works well. Assumption, the encoder...
View Articlehow gdb media sdk's sample multi transcode code ?
Hey ,Everyone:Recently I use intel mediasdk to program in centos operation system.the sample code name is multi_sample_transcode sample_multi_transcode,the result is not I wanted.So I want to...
View ArticleInstalling Intel Media SDK under Linux Ubuntu
Dear *,we are trying to install nad run Intel MSDK under Ubuntu on Intel Apollo Lake N4200.Please can you tell us the right way to build and install https://github.com/Intel-Media-SDK/MediaSDK on our...
View Articlesample_multi_transcode H265->h264 error
Hi,everyone: Recently, I use sample_multi_transcode to transcode&&pull a rtsp stream encoded HEVC to a streaming media server encoded h264. I add ffmpeg to the...
View Articlesample_multi_transcode:-sw -hw
Hi,everyone: Recently,i met a problem. The problem is caused by -sw unsupported. "-hw" command works well .But when i use "-sw" to transcode data from hevc to h264 ,the data is wrong. So i want...
View ArticleAdd feature to sample_multi_transocde
HelloHow to add interlaced tff and bff to sample_mult_transcode plugin encoder?Can someone guide me? I'm using latest intel samples from Intel Media Server Studio 2017 R3, i like add it like...
View ArticleH264 encoder crash
H264 decoder, H265 encoder/decoder work well, only H264 encoder crash.machine:Linux ubuntu 4.10.0-28-generic #32~16.04.2-Ubuntu SMP Thu Jul 20 10:19:48 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux intel i7...
View ArticleDoes open source Media SDK software stack support 7th & 8th Core under linux OS?
Hi Mark,From https://software.intel.com/en-us/articles/build-and-debug-open-source-me... you mentioned, does it mean msdk can support 7th or 8th Core CPU under linux OS?ThanksDavid
View ArticleApolloLake VPP HW support for color conversions
there is a table of color conversions that are supported by VPP, e.g. YUY2 to NV12 or Y210 to NV12, etc.I would like to know which of these conversion are handled by HW (the SFC block of Gen Media),...
View ArticleFeeding D3D surfaces to Quick Sync encoder MFT
I want to encode video using the "Intel® Quick Sync Video H.264 Encoder MFT".Encoder initializes normal. The following code provides reference!CHECK_HR(CoInitialize(NULL), "Failed to init Com! \n");...
View ArticleInterlaced Support?
Hi, i'm trying to encode a PAL home vídeo with sample_multi_transcode, the vídeo are 25fps interlaced, i wan't to encode it with h265 plugin but with original interlaced TFF, how can i do that in...
View ArticleCPU/GPU overload error
System Description:CentOS Linux release 7.3.1611 (Core）Intel(R) Xeon(R) CPU E3-1275 v5 @ 3.60GHzMediaSamples_Linux_2017R3_b698 Problem Description:I use sample_multi_transcode to transcode a HEVC rtsp...
View ArticleLinux 25% slower than Windows
CPU: i7 6700command: sample_multi_transcode -i::h264 a.h264 -o::h264 b.h264 Ubuntu16.04.3 X64 *** session 0 PASSED (MFX_ERR_NONE) 554.268 sec, 92583 frames Win7 X64 *** session 0 PASSED (MFX_ERR_NONE)...
View ArticleNo HW support on Intel® Core™ i7-7700HQ Processor
Hi,According to https://ark.intel.com/products/97185/Intel-Core-i7-7700HQ-Processor-6M-C... Intel® Quick Sync Video is supported. Should i update the drivers ?This is output of...
View ArticleFail to install MediaServerStudioEssentials2017R2 on virtualBox
Hi,I’m SW engineer from JD. I have one question about Intel MSDK. Zachary is on vacation for Chinese New Year now. Therefore, I ask you for some help. I intend to install...
View Articlehow to use vaapi for defining Max NAL size in H264 encoder
Hi,I am using latest libva and intel-vaapi-driver. vainfo shows:libva info: VA-API version 1.1.0 libva info: va_getDriverName() returns 0 libva info: Trying to open...
View ArticleAdaptive B frame
Hello,System Configuration Windows 7 64 bit, Intel I7 processorused sample - Intel Media Samples 6.0.0.68I am working on low bitrate H264 aprox 2000 - 2500 kbps. I am using Constant bitrate control...
View Articleffmpeg with quick sync on Windows
Hi,I am trying to run ffmpeg with -h264_qsv option on windows. I have installed Intel Media SDK for quick sync. I don't see any hw acceleration for my transcode.I see ffmpeg with quick sync white paper...
View ArticleDetails about IntRefQPDelta requested
Hi everyone! It's pretty short the info about IntRefQPDelta we found in the mfxExtCodingOption2 section on https://software.intel.com/en-us/node/696131 - saying: Specifies QP difference for inserted...
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