201503121644_ "iOS Live protocol related"

I. Basic knowledge:

1. Video format: + h, audio format AAC;

2. The traditional live broadcasting protocol has Rtmp,rtsp,mms...

3. The Apple System protocol is HLS, the Apple video format is the m3u8 format, through which the resource video is segmented into a very small video to be downloaded continuously, the small video format is mpeg-ts format;

Two. Technical steps

1. Capture the video source and audio source data (DirectShow(or other) technology )

2. H264 encoding and AAC encoding of raw data ( calls to libx264 and LIBFAAC)

3. Video and audio data encapsulated as Mpeg-ts package

4.HLS segmentation Generation Strategy and m3u8 index file

5.HTTP Transport Protocol

Three. Program Framework and implementation

Four. Original link

Http://www.cnblogs.com/haibindev/archive/2013/01/30/2880764.html

201503121644_ "iOS Live protocol related"