How H264 (ES) packaged into H264 (PES)

how H264 (ES) packaged into H264 (PES)

has been on the internet to collect all kinds of information, heart tired ah. The following nine locks are very complicated for you to explain the unknown relationship between TS and H264. First, the overall general diagram

This I do not know is in which CSDN master that get the figure, helped me a lot of busy, on the picture time to:

How to encapsulate the PES data by ES data

1 , how to extract a frame es data, is so simple ...

[CPP]  View plain  copy  print? #include   "stdafx.h"    #include  <stdio.h>   #include  <stdlib.h>    #include  <string.h>      typedef struct   {     int startcodeprefix_len;      //! 4 for  parameter sets and first slice in picture, 3 for everything  else  (suggested)      unsigned len;                  //! Length of the NAL  unit  (excluding the start code, which does not belong to the  nalu)      unsigned max_size;             //! Nal Unit Buffer size            int forbidden_bit;             //! should be always FALSE     int nal_ reference_idc;        //! nalu_priority_xxxx      int nal_unit_type;            //!  nalu_type_xxxx             char *buf;                     // ! contains the first byte followed by the ebsp      unsigned short lost_packets;  //! true, if packet loss is  detected  } nalu_t;      file *bits = null;                 //!< the bit stream  file   static int findstartcode2  (UNSIGNED&NBSP;CHAR&NBSP;*BUF);//Find start character 0x000001    static int findstartcode3  (UNSIGNED&NBSP;CHAR&NBSP;*BUF);//Find start character 0x00000001  // static bool flag = true;   static int info2=0, info3=0;          Nalu_t *allocnalu (int buffersize)    {      nalu_t *n;        if  ((n =  (nalu_t*) calloc  (1,  sizeof  (nalu_t))  == null)      {          printf ("Allocnalu: n");         exit (0);      }        n->max_size=buffersize;        if   (n->buf =  (char*) calloc  (buffersize, sizeof  (char)))  == null)      {       free  (n);       printf   ("Allocnalu: n->buf");       exit (0);     }         return n;  }