RTP_Stream Class Reference

#include <rtp_stream.h>

Inherited by Audio, and Video.

Inheritance diagram for RTP_Stream:

[legend]Collaboration diagram for RTP_Stream:

[legend]

Public Member Functions
	RTP_Stream (void)
virtual	~RTP_Stream ()
int	ptype (void)
virtual void	Start (string ip, int port)
virtual void	Stop (void)
Protected Member Functions
void	init_pthread (void *__this)
void *	thread (void)
	Thread that invokes the video (and audio too) frame acquisition/ transmission In the current implementation video process() is blocking, but may be made non-blocking again later (through poll()). In addition to bool result (false if no frames are available, there are now long process(), with additional <0 result for the video frame change/stream shut down detected in Video class.
virtual long	process (void)=0
void	rtcp (void)
void	rtcp_send_sr (void)
void	rtcp_send_sdes (void)
Static Protected Member Functions
static void *	pthread_f (void *_this)
Protected Attributes
pthread_t	pth
int	pth_id
pthread_mutex_t	pthm_flow
int	_ptype
bool	_play
Socket *	rtp_socket
Socket *	rtcp_socket
unsigned short	packet_num
unsigned long	SSRC
timeval	f_tv
timeval	rtcp_tv
long	rtcp_delay
unsigned long	timestamp
unsigned long	rtp_packets
unsigned long	rtp_octets
unsigned long	rtcp_c
string	stream_name
Static Protected Attributes
static int	_fd

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Detailed Description

Definition at line 13 of file rtp_stream.h.

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Constructor & Destructor Documentation

RTP_Stream::RTP_Stream

(

void

)

Definition at line 22 of file rtp_stream.cpp.

References _play, pthm_flow, and stream_name.

virtual RTP_Stream::~RTP_Stream

(

)

[inline, virtual]

Definition at line 16 of file rtp_stream.h.

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Member Function Documentation

int RTP_Stream::ptype

(

void

)

[inline]

Definition at line 18 of file rtp_stream.h.

References _ptype.

Referenced by Streamer::handler(), and Streamer::Main().

void RTP_Stream::Start	(	string	ip,
		int	port
	)			[virtual]

Definition at line 37 of file rtp_stream.cpp.

References _play, D, rtcp_delay, rtcp_socket, rtcp_tv, rtp_octets, rtp_packets, rtp_socket, stream_name, and Socket::TYPE_UDP.

Referenced by Video::Start(), and Audio::Start().

void RTP_Stream::Stop

(

void

)

[virtual]

Reimplemented in Audio, and Video.

Definition at line 49 of file rtp_stream.cpp.

References _play, D, pthm_flow, and rtp_socket.

Referenced by Video::Stop(), Audio::Stop(), and thread().

void RTP_Stream::init_pthread

(

void *

__this

)

[protected]

Definition at line 28 of file rtp_stream.cpp.

References pth, pth_id, and pthread_f().

Referenced by Audio::Audio(), and Video::Video().

void * RTP_Stream::pthread_f

(

void *

_this

)

[static, protected]

Definition at line 32 of file rtp_stream.cpp.

References thread().

Referenced by init_pthread().

void * RTP_Stream::thread

(

void

)

[protected]

Thread that invokes the video (and audio too) frame acquisition/ transmission In the current implementation video process() is blocking, but may be made non-blocking again later (through poll()). In addition to bool result (false if no frames are available, there are now long process(), with additional <0 result for the video frame change/stream shut down detected in Video class.

Returns:

never

TODO: add stream restart

Definition at line 67 of file rtp_stream.cpp.

References _play, D, f, process(), pthm_flow, rtcp(), and Stop().

Referenced by pthread_f().

virtual long RTP_Stream::process

(

void

)

[protected, pure virtual]

Implemented in Audio, and Video.

Referenced by thread().

void RTP_Stream::rtcp

(

void

)

[protected]

Definition at line 90 of file rtp_stream.cpp.

References f_tv, rtcp_delay, rtcp_send_sdes(), rtcp_send_sr(), rtcp_tv, and time_delta_us().

Referenced by thread().

void RTP_Stream::rtcp_send_sr

(

void

)

[protected]

Definition at line 106 of file rtp_stream.cpp.

References buf, f_tv, memcpy(), rtcp_socket, rtp_octets, rtp_packets, Socket::send(), SSRC, and timestamp.

Referenced by rtcp().

void RTP_Stream::rtcp_send_sdes

(

void

)

[protected]

Definition at line 138 of file rtp_stream.cpp.

References CNAME, memcpy(), rtcp_socket, Socket::send(), and SSRC.

Referenced by rtcp().

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Field Documentation

pthread_t RTP_Stream::pth [protected]

Definition at line 23 of file rtp_stream.h.

Referenced by init_pthread().

int RTP_Stream::pth_id [protected]

Definition at line 24 of file rtp_stream.h.

Referenced by init_pthread().

pthread_mutex_t RTP_Stream::pthm_flow [protected]

Definition at line 27 of file rtp_stream.h.

Referenced by RTP_Stream(), Stop(), and thread().

int RTP_Stream::_ptype [protected]

Definition at line 31 of file rtp_stream.h.

Referenced by Audio::Audio(), Video::process(), Audio::process(), ptype(), and Video::Video().

bool RTP_Stream::_play [protected]

Definition at line 32 of file rtp_stream.h.

Referenced by Audio::Audio(), Video::process(), RTP_Stream(), Video::Start(), Start(), Video::Stop(), Stop(), thread(), and Video::Video().

Socket* RTP_Stream::rtp_socket [protected]

Definition at line 33 of file rtp_stream.h.

Referenced by Video::process(), Audio::process(), Start(), Stop(), and Video::Video().

Socket* RTP_Stream::rtcp_socket [protected]

Definition at line 34 of file rtp_stream.h.

Referenced by rtcp_send_sdes(), rtcp_send_sr(), Start(), and Video::Video().

unsigned short RTP_Stream::packet_num [protected]

Definition at line 36 of file rtp_stream.h.

Referenced by Video::process(), and Audio::process().

unsigned long RTP_Stream::SSRC [protected]

Definition at line 37 of file rtp_stream.h.

Referenced by Audio::Audio(), Video::process(), Audio::process(), rtcp_send_sdes(), rtcp_send_sr(), and Video::Video().

struct timeval RTP_Stream::f_tv [protected]

Definition at line 39 of file rtp_stream.h.

Referenced by Video::capture(), Audio::capture(), Video::process(), Audio::process(), rtcp(), rtcp_send_sr(), Audio::Start(), and Audio::Stop().

struct timeval RTP_Stream::rtcp_tv [protected]

Definition at line 40 of file rtp_stream.h.

Referenced by rtcp(), and Start().

long RTP_Stream::rtcp_delay [protected]

Definition at line 41 of file rtp_stream.h.

Referenced by rtcp(), and Start().

unsigned long RTP_Stream::timestamp [protected]

Definition at line 42 of file rtp_stream.h.

Referenced by Video::process(), Audio::process(), and rtcp_send_sr().

unsigned long RTP_Stream::rtp_packets [protected]

Definition at line 44 of file rtp_stream.h.

Referenced by Video::process(), Audio::process(), rtcp_send_sr(), and Start().

unsigned long RTP_Stream::rtp_octets [protected]

Definition at line 45 of file rtp_stream.h.

Referenced by Video::process(), Audio::process(), rtcp_send_sr(), and Start().

unsigned long RTP_Stream::rtcp_c [protected]

Definition at line 46 of file rtp_stream.h.

string RTP_Stream::stream_name [protected]

Definition at line 52 of file rtp_stream.h.

Referenced by Audio::Audio(), RTP_Stream(), Start(), and Video::Video().

int RTP_Stream::_fd [static, protected]

Definition at line 54 of file rtp_stream.h.

Referenced by Video::Video().

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The documentation for this class was generated from the following files:

• apps/astreamer/rtp_stream.h
• apps/astreamer/rtp_stream.cpp

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