Does Media SDK support multithreading
Hi:Does Media SDK support multithreading, such as transcode?Thanks!
View ArticleHD 4600 VPP result image is NG.
I decode 2992x2992 H.264 contents, use QSV. I use VPP for image convert NV12 to RGB32.--- RunFrameVPPAsync( DecOutSurface, VppOutSurface, NULL, &syncp );for (i = 0; i <...
View ArticleSetting
For H.264 encoding is there a way to set the SPS variable: log2_max_pic_order_cnt_lsb_minus4?I guess one could set build an SPS / PPS, structure and load that, that there are no support routines are...
View ArticleWhere is H.264 decoder (mfx_mft_h264vd_32.dll)?
I've downloaded and installed the Intel Media SDK R2 for Clients and it contains a mfx_mft_h264ve_32.dll, which I presume contains the H.264 encoder but it didn't contain mfx_mft_h264vd_32.dll which...
View Articleabout H264 QSV scene change detection
Hi, allDoes H264 QSV support automatic I-frame insertion? I notice that all the gop size are the same. When encoding a high motion video, static gop size will make the result bad.If h264 qsv doesn't...
View ArticleQSV performance
hi ,i find on i3 i5 platform, the QSV performance is double than soft h264 decoding by ffmpeg. but when using QSV on win7(Media SDK 2014 R2 for Clients), Only 6 channel 1080P or 8 channel 720P can...
View ArticleWhat's different between vaapi and media SDK on Linux?
hi different between vaapi and media SDK on Linux? if both performance are same or what ?
View ArticlePerformance: Linux vs Windows.
Hi,I've done a few decoding tests with samples from the tutorial on the same machine (i7 4770K, HD 4600) on Linux (Ubuntu 12.04 Server, kernel 3.8.0-23) and Windows 8.1 and got the following results....
View ArticleFFmpeg with Intel Quick Sync
Hi,i am working on a application where i need to use QuickSync for decoding and i came across this sample application that makes us of ffmpeg to demux the media and pass it to QuickSync. Now the...
View ArticleVideo Pre-processing of recieved frame
Hi all,I am developing an application which involves up-scaling and de-interlacing of video frames. I am doing this in order to convert the received 480i frames to 1080p. I am taking VPP sample as the...
View ArticleMFXQueryVersion issue
Hello.Source code example in theIntel_Media_Developers_Guide.pdf, 4.3.5 Query version and implementation contains two insignificant syntax errors (Maybe its already corrected in the latest releases of...
View Articlemedia sdk for linux only support 64bit?
why media sdk for linux only support 64bit? Is there any version for 32bit, THX!
View ArticleDecode MPEG2 Low delay
Hello.I am developing MPEG 2 Decoder with Intel Media Sdk.I try to decode MPEG 2 Frame which contain Intral Slice.But I can't decode it.The frame is always P-Frame.MPEG2 Seauence Header have low_delay...
View ArticleMulti-channel video streaming with Intel Media SDK hardware decode.
Dear all, I have few questions about Multi-channel live-streaming with Intel Media SDK hardware decode. 1.Following is my implementation pseudo codememcpy_s(m_mfxBS.Data, m_mfxBS.MaxLength, streaming...
View ArticleTechnical Articles on trending topics of Intel® Media SDK
Legal DisclaimerThis page contains links to the technical articles written on some of the important topics in Media SDK. The topics chosen are reflective of the frequently asked questions and...
View ArticleLinux ffmpeg-qsv return MFX_ERR_UNSUPPORTED
HiI was compiled ffmpeg-qsv (https://github.com/drocon11/ffmpeg-qsv) and try convert video, but get an error:# ffmpeg -i San_Diego_Clip.ts -c:v h264 San_Diego_Clip.mp4 ffmpeg version N-62801-g4031cdc...
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CPU usage increasing during QSV capture
Hi everyone,We are currently experiencing a very strange issue when capturing to H.264 using QSV. Over time, the CPU usage increases till it reaches a point where we cannot be real-time anymore and...
View ArticleOlder Media SDK version to build apps for XP?
Hi, we have some embedded systems running Windos EPOSready 2009 which is based on Windows XP professional. For these I have to develop an application that uses hardware acceleration for encoding a live...
View ArticleMFX_IMPL_RUNTIME
re: 2014r2Where is MFX_IMPL_RUNTIME defined? Or, what is its value? File: ...\imdispatch\src\main.cpp 103: {2, 6}, // MFX_IMPL_RUNTIME, same as MFX_IMPL_HARDWARE_ANY 203:if (((MFX_IMPL_AUTO >...
View ArticleCould not run sample_multi_transcode_drm with LA depth
Hi all,I noticed that Intel media SDK could not run encoding/transcoding session with look ahead RC and explicit LA depth.Here is the test .par file for sample_multi_transcode_drm:$ cat multi.par -hw...
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