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Android ffmpeg的x86编译和优化

Android内置的编解码器比较少,流媒体功能也比较薄弱,现有的android关于远程视频的程序大部分使用了FFMPEG。FFmpeg是一个开源免费跨平台的视频和音频流方案,属于自由软件,采用LGPL或GPL许可证(依据你选择的组件)。它提供了录制、转换以及流化音视频的完整解决方案。它包含了非常先进的音频/视频编解码库libavcodec,为了保证高可移植性和编解码质量,libavcodec里很多codec都是从头开发的。FFmpeg支持MPEG、DivX、MPEG4、AC3、DV、FLV等40多种编码,AVI、MPEG、OGG、Matroska、ASF等90多种解码.TCPMP, VLC, MPlayer等开源播放器都用到了FFmpeg。这些播放器也大部分移植到了Android 上,只是都是基于ARM的,本文基于目前流行的2个开源项目,...
Autor Última actualización 07/06/2017 - 10:55
Article

Intel® System Studio - Multicore Programming with Intel® Cilk™ Plus

Intel System Studio not only provides a variety of signal processing primitives via Intel® Integrated Performance Primitives (Intel® IPP), and Intel® Math Kernel Library (Intel® MKL), but also allows developing high-performance low-latency custom code (Intel C++ Compiler with Intel Cilk Plus). Since Intel Cilk Plus is built into the compiler, it can be used where it demands an efficient threading...
Autor Hans P. (Intel) Última actualización 11/12/2017 - 10:48
Article

Building OpenCV* 3.0-based embedded application using Intel® System Studio 2015

We describe how to use Intel® System Studio 2015 to build the OpenCV* 3.0-based embedded application on Intel platforms. In this paper, we have considered a sample code that is part of OpenCV, how to use different components of Intel® System Studio to build OpenCV sample code.
Autor Última actualización 13/12/2018 - 14:10
Article

Intel® System Studio Case Studies

Intel® System Studio is very useful for developing a variety of embedded applications, like in-vehicle infotainment (IVI), telecom, video surveillance, etc. A few case studies are documented and published for reference.
Autor Última actualización 23/06/2019 - 18:50
Article

Enhancing In-Vehicle-Infotainment Application Reliability and Performance using Intel® System Studio

Intel based solution is available to reduce the time and cost of developing in-vehicle technologies by providing application-ready solutions consisting of compute modules, automotive middleware and development kits. Intel® System Studio can be used in various stages of In-Vehicle-Infotainment development right from debugging BIOS in hardware layer to performance tuning of HMI layer.
Autor Última actualización 23/06/2019 - 18:50
Article

Intel® System Studio Developer Story: How to Configure, Build and Profile the Linux* Kernel of Android* by Using Intel® VTune™ Amplifier

Intel® System Studio Developer Story: How to configure, build, debug and optimize key parts of your mobile software stack for Android*

1. Set-up and configure a development environment.

Autor JONG IL P. (Intel) Última actualización 12/09/2018 - 16:28
Article

Intel® System Studio with Multimedia

 

Autor Última actualización 13/12/2018 - 13:56
Article

Google VP9 Optimization

Portals including YouTube*, Netflix*, and Amazon* work constantly to give customers the highest quality with the fastest streaming available. Toward that end, Intel gathered a team of senior engineers with very strong performance optimization backgrounds early in 2015 to tune the VP9 video codec for greater performance on the Intel® Atom™ platform. This article shares the results of their work.
Autor Última actualización 20/06/2019 - 22:45
Article

Chain of Things Solar Case Study: Blockchain+IoT Security

With partners ElectriCChain, SolarCoin, Solcrypto, Bitseed, IOTA, and RWE, the first Chain of Things Case Study Event focused on the secure logging of solar energy production data to a distributed blockchain ledger. Through multiple case studies, Chain of Things will develop a clearer picture of what an optimal IoT+blockchain stack should include and will determine if blockchain technology...
Autor Última actualización 10/07/2018 - 08:00
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