voltando a versao de n aberturas e fechamentos de sockets data 19/09
Dependencies: EthernetInterface NTPClient mbed-rtos mbed EALib
Fork of header_main_publish by
rtp.cpp
- Committer:
- klauss
- Date:
- 2014-09-20
- Revision:
- 19:ab2088e0dec6
- Parent:
- 2:93bec7313ccc
File content as of revision 19:ab2088e0dec6:
#include "rtp.h" RTP_Header::RTP_Header( int cb_ext ){ // por algum motivo do alem, comecar do 0 nao funcionou ss_id = 0x01010101 + ( uint32_t )cb_ext; seq_number = 0x0101; timestamp = 240; } RTP_Header::~RTP_Header(){ // something } char * RTP_Header::build_header( char * pkg ){ if( pkg == NULL ) return( NULL ); for( register int i = 0; i < __RTP_HEADER_SIZE__; i++ ) pkg[ i ] = 0xff; pkg[ 0 ] &= 0x80; pkg[ 1 ] &= 0x08; pkg[ 2 ] = 0xff; pkg[ 2 ] &= ( char )( seq_number >> 8 ); pkg[ 3 ] &= ( char )( seq_number & 0xff ); pkg[ 4 ] &= ( char )( timestamp >> 24 & 0xff ); pkg[ 5 ] &= ( char )( timestamp >> 16 & 0xff ); pkg[ 6 ] &= ( char )( timestamp >> 8 & 0xff ); pkg[ 7 ] &= ( char )( timestamp & 0xff ); pkg[ 8 ] &= ( char )( ss_id >> 24 & 0xff ); pkg[ 9 ] &= ( char )( ss_id >> 16 & 0xff ); pkg[ 10 ] &= ( char )( ss_id >> 8 & 0xff ); pkg[ 11 ] &= ( char )( ss_id & 0xff ); pkg[ __RTP_HEADER_SIZE__ ] = 0; timestamp += 240; seq_number++; return( pkg ); } size_t RTP_Header::size( void ){ return( __RTP_HEADER_SIZE__ ); } RTP_Body::RTP_Body(){ // do something } RTP_Body::~RTP_Body(){ // something } size_t RTP_Body::size( void ){ return( sizeof( RTP_Body ) ); } char * RTP_Body::build_body( char * dest, char * buffer ){ for( register int i = 0; i < __CB_AUDIO_DATA_SIZE__; i++ ) dest[ i ] = buffer[ i ]; return( dest ); } RTP::RTP( int ext ){ rtp_header = new RTP_Header( ext ); rtp_body = new RTP_Body(); } RTP::~RTP(){ if( rtp_header ) delete( rtp_header ); if( rtp_body ) delete( rtp_body ); debug_msg("Fui destruido"); } char * RTP::build_eth_package( char * buffer ){ rtp_header->build_header( this->pkg ); rtp_body->build_body( this->pkg + __RTP_HEADER_OFFSET__, buffer ); return( this->pkg ); } size_t RTP::header_size( void ){ return rtp_header->size(); }