audio_membuffer(audio_format aud_fmt, float seconds) : audio_data(0),
aud_info(aud_fmt),
buf_size(0),
init_size(0)
{
/* Allocs memory for audio recording the specified number of seconds */
init_size = (unsigned int)((float)aud_info.byte_rate() * seconds <= 0 ? 1 : seconds);
alloc_mem_(init_size);
}
audio_membuffer(audio_format aud_fmt) : audio_data(0),
aud_info(aud_fmt),
buf_size(0),
init_size(0)
{
/* Allocs memory for at least 1 or some seconds of recording */
init_size = (unsigned int)((float)aud_info.byte_rate() * _AUDIO_DEFAULT_BUFSECS);
alloc_mem_(init_size);
}
audio_membuffer( audio_format aud_fmt, unsigned int seconds )
: audio_data( 0 ), aud_info( aud_fmt ), buf_size( 0 ),
init_size( 0 )
{
//
// Allocs memory for audio recording
// the specified number of seconds.
//
init_size = aud_info.byte_rate() * seconds;
alloc_mem_( init_size );
}
audio_membuffer( void )
: audio_data( 0 ), aud_info( _AUDIO_DEFAULT_FORMAT ),
buf_size( 0 ), init_size( 0 )
{
//
// Allocs memory for at least 1 or some seconds
// of recording.
//
init_size = ( unsigned int )
(( float )aud_info.byte_rate() * _AUDIO_DEFAULT_BUFSECS );
alloc_mem_( init_size );
}
//returns the float number of seconds
//that has been recorded
float fseconds_recorded( void ) const
{ return ( float )(( float ) bytes_received /
( float ) aud_info.byte_rate()); }
//returns the float number of seconds
//that the buffer can record
float fseconds_total( void ) const
{ return ( float )(( float ) buf_size /
( float ) aud_info.byte_rate()); }
//returns the integer number of seconds
//that the buffer can record
unsigned int seconds_recorded( void ) const
{ return bytes_received / aud_info.byte_rate(); }
//returns the integer number of seconds
//that the buffer can record
unsigned int seconds_total( void ) const
{ return buf_size / aud_info.byte_rate(); }
