audio_producer Class Reference

#include <audio_producer.hpp>

Inheritance diagram for audio_producer:

Collaboration diagram for audio_producer:

Public Member Functions
	audio_producer ()
virtual	~audio_producer (void)
virtual unsigned int	read (BYTE *, unsigned int)=0
virtual bool	finished (void)=0
unsigned int	bytes_played (void) const
void	set_position (unsigned int pos)
void	set_position_start (void)
void	forward (unsigned int bytes)
void	backward (unsigned int bytes)

Public Attributes
void(*	play_finished )(void)

Protected Attributes
unsigned int	bytes_played_

Detailed Description

Definition at line 15 of file audio_producer.hpp.

Constructor & Destructor Documentation

audio_producer()

audio_producer::audio_producer ( )

inline

Definition at line 22 of file audio_producer.hpp.

                         : bytes_played_(0), play_finished(0)
        {
        }

~audio_producer()

virtual audio_producer::~audio_producer ( void  )

inlinevirtual

Definition at line 27 of file audio_producer.hpp.

        {
        }

Member Function Documentation

backward()

void audio_producer::backward ( unsigned int  bytes )

inline

Definition at line 58 of file audio_producer.hpp.

        {
            bytes_played_ += bytes;
        }

bytes_played()

unsigned int audio_producer::bytes_played ( void  ) const

inline

Definition at line 38 of file audio_producer.hpp.

        {
            return bytes_played_;
        }

finished()

virtual bool audio_producer::finished ( void  )

pure virtual

Implemented in audio_membuffer.

forward()

void audio_producer::forward ( unsigned int  bytes )

inline

Definition at line 53 of file audio_producer.hpp.

        {
            bytes_played_ += bytes;
        }

read()

virtual unsigned int audio_producer::read ( BYTE *  , unsigned int    )

pure virtual

Implemented in audio_membuffer.

Referenced by audio_waveout::play(), and audio_waveout::playing_procedure().

set_position()

void audio_producer::set_position ( unsigned int  pos )

inline

Definition at line 43 of file audio_producer.hpp.

        {
            bytes_played_ = pos;
        }

set_position_start()

void audio_producer::set_position_start ( void  )

inline

Definition at line 48 of file audio_producer.hpp.

        {
            bytes_played_ = 0;
        }

Referenced by audio_waveout::open(), and audio_waveout::stop().

Member Data Documentation

bytes_played_

unsigned int audio_producer::bytes_played_

protected

Definition at line 18 of file audio_producer.hpp.

Referenced by backward(), bytes_played(), audio_membuffer::finished(), forward(), audio_membuffer::read(), set_position(), and set_position_start().

play_finished

void(* audio_producer::play_finished) (void)

Definition at line 63 of file audio_producer.hpp.

Referenced by audio_waveout::playing_procedure().

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

• base/applications/sndrec32/audio_producer.hpp