Audio Class Reference

#include <audio.h>

Inherits RTP_Stream.

Inheritance diagram for Audio:

[legend]Collaboration diagram for Audio:

[legend]

Public Member Functions
	Audio (bool enable, int sample_rate=SAMPLE_RATE, int channels=SAMPLE_CHANNELS)
virtual	~Audio (void)
long	sample_rate (void)
long	channels (void)
bool	present (void)
void	Start (string ip, long port)
void	Stop (void)
Protected Member Functions
long	capture (void)
long	process (void)
Protected Attributes
int	fd
snd_pcm_t *	capture_handle
int	rtc_fd
short *	sbuffer
long	sbuffer_len
bool	_present
long	_sample_rate
long	_channels

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Detailed Description

Definition at line 16 of file audio.h.

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Constructor & Destructor Documentation

Audio::Audio	(	bool	enable,
		int	sample_rate = SAMPLE_RATE,
		int	channels = SAMPLE_CHANNELS
	)

Definition at line 26 of file audio.cpp.

References _channels, RTP_Stream::_play, _present, RTP_Stream::_ptype, _sample_rate, capture_handle, D, RTP_Stream::init_pthread(), malloc(), rtc_fd, SAMPLE_CHANNELS, SAMPLE_RATE, sample_time, sbuffer, sbuffer_len, RTP_Stream::SSRC, RTP_Stream::stream_name, and t.

Audio::~Audio

(

void

)

[virtual]

Definition at line 94 of file audio.cpp.

References _present, capture_handle, and rtc_fd.

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Member Function Documentation

long Audio::sample_rate

(

void

)

[inline]

Definition at line 20 of file audio.h.

References _sample_rate.

Referenced by Streamer::Main().

long Audio::channels

(

void

)

[inline]

Definition at line 21 of file audio.h.

References _channels.

Referenced by Streamer::Main().

bool Audio::present

(

void

)

[inline]

Definition at line 22 of file audio.h.

References _present.

Referenced by Streamer::Main().

void Audio::Start	(	string	ip,
		long	port
	)

Definition at line 101 of file audio.cpp.

References _present, D, RTP_Stream::f_tv, fd_stream, IOC_STREAM_GET_TIME, and RTP_Stream::Start().

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

void Audio::Stop

(

void

)

[virtual]

Reimplemented from RTP_Stream.

Definition at line 117 of file audio.cpp.

References _present, D, RTP_Stream::f_tv, and RTP_Stream::Stop().

Referenced by Streamer::handler().

long Audio::capture

(

void

)

[protected]

Definition at line 127 of file audio.cpp.

References capture_handle, RTP_Stream::f_tv, sbuffer, and sbuffer_len.

Referenced by process().

long Audio::process

(

void

)

[protected, virtual]

Implements RTP_Stream.

Definition at line 173 of file audio.cpp.

References _channels, RTP_Stream::_ptype, _sample_rate, capture(), chunk, d, D, f, RTP_Stream::f_tv, LEN, memcpy(), RTP_Stream::packet_num, RTP_Stream::rtp_octets, RTP_Stream::rtp_packets, RTP_Stream::rtp_socket, sbuffer, Socket::send(), size, RTP_Stream::SSRC, time_plus(), and RTP_Stream::timestamp.

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Field Documentation

int Audio::fd [protected]

Definition at line 28 of file audio.h.

snd_pcm_t* Audio::capture_handle [protected]

Definition at line 29 of file audio.h.

Referenced by Audio(), capture(), and ~Audio().

int Audio::rtc_fd [protected]

Definition at line 30 of file audio.h.

Referenced by Audio(), and ~Audio().

short* Audio::sbuffer [protected]

Definition at line 31 of file audio.h.

Referenced by Audio(), capture(), and process().

long Audio::sbuffer_len [protected]

Definition at line 32 of file audio.h.

Referenced by Audio(), and capture().

bool Audio::_present [protected]

Definition at line 33 of file audio.h.

Referenced by Audio(), present(), Start(), Stop(), and ~Audio().

long Audio::_sample_rate [protected]

Definition at line 34 of file audio.h.

Referenced by Audio(), process(), and sample_rate().

long Audio::_channels [protected]

Definition at line 35 of file audio.h.

Referenced by Audio(), channels(), and process().

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

• apps/astreamer/audio.h
• apps/astreamer/audio.cpp

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