Performance test – multithread decode Media SDK version Intel Media SDK (4.0.024-HSW) Test environments CPU: Core ivy bridge i7-3770 OS: Ubuntu server 12.04 LTS, kernel version 3.2.0-23 x86_64 x86_64 x86_64 GNU/Linux Test program kdvcodec_msdkdec_mt (svn: 10) Working mode a. Decode with simulated block mode b. Return with NV12 buffer. c. […] Performance tests of Intel Media SDK (4.0.024-HSW) – Multithread decode2013/07/17 in Technical tagged GPU / Intel / MSDK / 硬编 / 硬解 by Jacky Wei
It’s a test report of current/latest version of kdvcodec_msdkdec which based on the latest version of Intel Media SDK(4.0.024-HSW). There is a known issue, NV12 to YV12 (or YUV420P) conversion, which is very low in efficiency. Here are the details. Performance tests of Intel Media SDK (4.0.024-HSW) – Decode2013/07/12 in Technical tagged GPU / Intel / MSDK / Tests by Jacky Wei
9 Intel release an alpha version of Media SDK for linux servers (Intel® Media SDK 2013 for Linux Servers) recently, here now I am researching on it. I will record my research details in this post, as usual, can not guarantee everything I write here are exact true and right, only […] Step by step research into Intel Media SDK for Linux ...2013/07/04 in Technical tagged GPU / Intel / intel media sdk / MSDK by Jacky Wei
1 About The main motivation for VA-API (Video Acceleration API) is to enable hardware accelerated video decode/encode at various entry-points (VLD, IDCT, Motion Compensation etc.) for the prevailing coding standards today (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 AVC/H.264, and VC-1/VMW3). Extending XvMC was considered, but due to its original design for MPEG-2 ?MotionComp […] Start GPU encoding/decoding with VA-API (Video Acceleration API)2013/06/21 in Technical tagged GPU / libva / MSDK / va-api by Jacky Wei
1 Download Article and Source Code Download Integrating Intel® Media SDK with FFmpeg for mux/demuxing and audio encode/decode usages (PDF 568KB) Download Source Code. (ZIP 98KB) (Note: Licensing terms match Media SDK 2012) Introduction The provided samples intend to illustrate how Intel® Media SDK can be used together with the popular […] Integrating Intel® Media SDK with FFmpeg for mux/demuxing and audio ...2013/06/18 in Technical tagged ffmpeg / GPU / MSDK by Jacky Wei
1 1. Create a new UUID In ANDROID_DIR/external/opencore/codecs_v2/omx/omx_common/include/pv_omxcore.h #if USE_DYNAMIC_LOAD_OMX_COMPONENTS #define PV_OMX_MP3DEC_UUID OsclUuid(0x1d4769f0,0xca0c,0x11dc,0x95,0xff,0x08,0x00,0x20,0x0c,0x9a,0x 70) How to add a 3rd party library to opencore?2013/06/12 in Technical tagged OpenCORE / OpenMAX by Jacky Wei
1 My goal here is only to test & research, practise and get to know more about WebRTC & its codes, so here we go. Wrappering an independent Video Capture class from WebRTC’s video capture module Reading codes of WebRTC: try to implement a common video ...2013/06/07 in Technical tagged WebRTC by Jacky Wei
I changed the vcxproj file location for one of the projects in the solution, and re-added this project to the solution. The project compiled fine and worked. However recently, I went to the Resource View to edit some dialogs and the window is completely empty. I can’t remember if I […] Why my VC2010’s Resource View and Class View are both ...2013/06/04 in Technical tagged VS2010 by Jacky Wei
1 This is a simple guide document for getting start with GPU programming by using CUDA SDK, and my working environment is WinXP + VS 2010. If you are looking for a comprehensive guide of GPU programming, you need to visit http://docs.nvidia.com/cuda/index.html. Here we go. 1. Installing CUDA Development Tools Key […] A simple guide to start GPU programming2013/06/03 in Technical tagged CUDA / GPU by Jacky Wei
3 I was building webrtc on my notebook which OS is Win7 when I ran into this issue. I followed my previous steps which I suceeded to download and build the complete webrtc project: Install Visual Studio 2010 Install DirectX SDK 2010(June) Install Microsoft SDK v7.1 then downolad webrtc project including […] LINK : fatal error LNK1104: cannot open file ‘atlthunk.lib’2013/06/02 in Technical tagged WebRTC by Jacky Wei
2 ↑ Introduction Streaming relays and reflectors can be used to scale streaming infrastructure by distributing load between servers and making the most efficient use of network bandwidth. A streaming reflector “tunes in” on and incoming stream and relfects it to clients. The most common setup for a reflector is reflecting […] Darwin Streaming Server Relay Setting2013/06/01 in EasyDSS / Technical tagged Darwin Streaming Server / DSS / Relay by Jacky Wei
3 In the past few days, I was reseaching on a recording library to write live audio/video streams from video conference server or peer to a MP4 file container. Using libmp4v2 to record live audio/video streams to a MP4 ...2013/05/31 in Technical tagged Container / MP4 / mp4v2 by Jacky Wei
9 I was trying to install Direct SDK (June 2010), everything went just fine, but when the installation started to do some post installation processes, it returned with an error like this: Setup failed. Errors were encountered during installation of redistributable packages. Please close all open programs and try running setup […] Install DirectX SDK (June 2010) failed with error code S10232013/05/22 in Technical tagged DirectX by Jacky Wei
After all audio processing module has been full supported, I migrated the webrtc version to the latest version(update date: 5/9, 2013, svn code: 3988), I got a new assignment today, that is implement mp4 file container for the SDK. During the discussion of the assignment, I offered my suggestion for […] MP4 media file container with H.264 video and AAC audio2013/05/13 in Technical tagged AAC / Container / MP4 / mp4v2 / MPEG4-IP by Jacky Wei
2 I was upgrading my IDE from VS 2008 to VS2010 when I located this issue. After google it for a long time, I final found this webpage from Microsoft, telling me that it is a bug of VS2010, http://connect.microsoft.com/VisualStudio/feedback/details/665896. And then I found that this bug has not been fixed […] LINK : fatal error LNK1104: cannot open file ‘xxx.map’2013/05/09 in Technical tagged VS2010 by Jacky Wei