ROHC compression/decompression library: rtp.h Source File

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 2 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * This program is distributed in the hope that it will be useful,
00008  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00009  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00010  * GNU General Public License for more details.
00011  *
00012  * You should have received a copy of the GNU General Public License
00013  * along with this program; if not, write to the Free Software
00014  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00015  */
00016 
00025 #ifndef RTP_H
00026 #define RTP_H
00027 
00028 #include <sys/types.h>
00029 
00030 
00036 struct rtphdr
00037 {
00038 #if __BYTE_ORDER == __LITTLE_ENDIAN
00039         u_int16_t cc:4;          
00040         u_int16_t extension:1;   
00041         u_int16_t padding:1;     
00042         u_int16_t version:2;     
00043         u_int16_t pt:7;          
00044         u_int16_t m:1;           
00045 #elif __BYTE_ORDER == __BIG_ENDIAN
00046         u_int16_t version:2;
00047         u_int16_t padding:1;
00048         u_int16_t extension:1;
00049         u_int16_t cc:4;
00050         u_int16_t m:1;
00051         u_int16_t pt:7;
00052 #else
00053 #       error "Adjust your <bits/endian.h> defines"
00054 #endif
00055         u_int16_t sn;            
00056         u_int32_t timestamp;     
00057         u_int32_t ssrc;          
00058 //      u_int32_t * csrc;
00059 } __attribute__((packed));
00060 
00061 
00062 #endif
00063