大家一起来建立一个用hi3515/hi3520的NVR系统吧

抛砖引玉，希望有人提供一些资料，一起学习:):):)

[quote][url=forum.php?mod=redirect&goto=findpost&pid=13128&ptid=5894]ebaina_gaos 发表于 2015-3-11 11:49[/url]
抛砖引玉，希望有人提供一些资料，一起学习[/quote]

想自己一个人搞定么？:$

FFmpeg is a collection of libraries and tools to process multimedia content
such as audio, video, subtitles and related metadata.

## Libraries

* `libavcodec` provides implementation of a wider range of codecs.
* `libavformat` implements streaming protocols, container formats and basic I/O access.
* `libavutil` includes hashers, decompressors and miscellaneous utility functions.
* `libavfilter` provides a mean to alter decoded Audio and Video through chain of filters.
* `libavdevice` provides an abstraction to access capture and playback devices.
* `libswresample` implements audio mixing and resampling routines.
* `libswscale` implements color conversion and scaling routines.

## Tools

* [ffmpeg]([url]http://ffmpeg.org/ffmpeg.html[/url]) is a command line toolbox to
  manipulate, convert and stream multimedia content.
* [ffplay]([url]http://ffmpeg.org/ffplay.html[/url]) is a minimalistic multimedia player.
* [ffprobe]([url]http://ffmpeg.org/ffprobe.html[/url]) is a simple analisys tool to inspect
  multimedia content.
* Additional small tools such as `aviocat`, `ismindex` and `qt-faststart`.

通过这个来学习嵌入式linux的一些实际操作

本帖最后由 ebaina_gaos 于 2015-3-27 13:26 编辑

hi3515 SDK 基于ubuntu的SDK安装:   http://blog.csdn.net/pzhsunxu/article/details/9839213

SDK有详细的说明，照做基本上就能入门。