Modularizando o src
Dependencies: EALib EthernetInterface_vz mbed-rtos mbed
Fork of header_main_colinas_V0-20-09-14 by
rtp.cpp
- Committer:
- klauss
- Date:
- 2015-11-24
- Revision:
- 137:32dd35a6dbc9
- Parent:
- 135:2f4290590e51
File content as of revision 137:32dd35a6dbc9:
#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 );
if( rtp_header == NULL )
{
memory_is_over = true;
if( debug_rtp == true ) vz_printf ("[%d] RTP_HEADER allocation failed", ext );
if( debug_memory ) vz_debug ("[%d] RTP_Header allocation fail", ext );
}
else
{
rtp_header_new_counter++;
}
rtp_body = new RTP_Body();
if( rtp_body == NULL )
{
memory_is_over = true;
if( debug_rtp == true ) vz_printf ("[%d] RTP_BODY allocation failed", ext );
if( debug_memory ) vz_debug ("[%d ]RTP_Body allocation fail", ext );
}
else
{
rtp_body_new_counter++;
}
buffer [ 0 ] = '\0';
pkg [ 0 ] = '\0';
}
RTP::~RTP(){
if( rtp_header != NULL)
{
delete( rtp_header );
rtp_header_delete_counter++;
}
if( rtp_body != NULL )
{
delete( rtp_body );
rtp_body_delete_counter++;
}
}
char * RTP::build_eth_package( char * buffer ){
if( rtp_header != NULL ) rtp_header->build_header( this->pkg );
if( rtp_body != NULL ) rtp_body->build_body( this->pkg + RTP_HEADER_OFFSET, buffer );
return( this->pkg );
}
size_t RTP::header_size( void ){
//if( rtp_header != NULL ) return rtp_header->size();
return ( rtp_header != NULL ) ? rtp_header->size() : 0;
}
int RTP::print_yourself ( void )
{
vz_printf ("buffer :: %p", ( void * ) buffer );
vz_printf ("pkg :: %p", ( void * ) pkg );
vz_printf ("rtp_header :: %p", ( void * ) rtp_header );
vz_printf ("rtp_body :: %p", ( void * ) rtp_body );
if ( rtp_header != NULL )
{
vz_printf ("ss_id :: %d", rtp_header -> get_ss_id () );
vz_printf ("seq_number :: %d", rtp_header -> get_seq_number () );
vz_printf ("timestamp :: %d", rtp_header -> get_timestamp () );
}
else
{
vz_printf ("Objeto rtp_header nao vinculado");
}
return ( sizeof( RTP ) );
}
