t_pcmspec

#include <output.h>

Public Member Functions
	t_pcmspec ()
	t_pcmspec (const t_pcmspec &p_source)
unsigned	align () const
double	bytes_to_time (t_size p_bytes) const
bool	is_valid () const
bool	operator!= (const t_pcmspec &p_spec2) const
bool	operator== (const t_pcmspec &p_spec2) const
void	reset ()
t_size	time_to_bytes (double p_time) const

Data Fields
unsigned	m_bits_per_sample
unsigned	m_channel_config
unsigned	m_channels
bool	m_float
unsigned	m_sample_rate

Detailed Description

Structure describing PCM audio data format, with basic helper functions.

Definition at line 17 of file output.h.

Constructor & Destructor Documentation

t_pcmspec::t_pcmspec ( )

inline

Definition at line 19 of file output.h.

{reset();}

t_pcmspec::t_pcmspec ( const t_pcmspec &  p_source )

inline

Definition at line 20 of file output.h.

{*this = p_source;}

Member Function Documentation

unsigned t_pcmspec::align ( ) const

inline

Definition at line 26 of file output.h.

{return (m_bits_per_sample / 8) * m_channels;}

double t_pcmspec::bytes_to_time ( t_size  p_bytes ) const

inline

Definition at line 29 of file output.h.

{return (double) (p_bytes / ((m_bits_per_sample / 8) * m_channels)) / (double) m_sample_rate;}

bool t_pcmspec::is_valid ( ) const

inline

Definition at line 46 of file output.h.

    {
        return m_sample_rate >= 1000 && m_sample_rate <= 1000000 &&
            m_channels > 0 && m_channels <= 256 && m_channel_config != 0 &&
            (m_bits_per_sample == 8 || m_bits_per_sample == 16 || m_bits_per_sample == 24 || m_bits_per_sample == 32);
    }

bool t_pcmspec::operator!= ( const t_pcmspec &  p_spec2 ) const

inline

Definition at line 40 of file output.h.

    {
        return !(*this == p_spec2);
    }

bool t_pcmspec::operator== ( const t_pcmspec &  p_spec2 ) const

inline

Definition at line 31 of file output.h.

    {
        return /*p_spec1.*/m_sample_rate == p_spec2.m_sample_rate 
            && /*p_spec1.*/m_bits_per_sample == p_spec2.m_bits_per_sample
            && /*p_spec1.*/m_channels == p_spec2.m_channels
            && /*p_spec1.*/m_channel_config == p_spec2.m_channel_config
            && /*p_spec1.*/m_float == p_spec2.m_float;
    }

void t_pcmspec::reset ( )

inline

Definition at line 45 of file output.h.

{m_sample_rate = 0; m_bits_per_sample = 0; m_channels = 0; m_channel_config = 0; m_float = false;}

t_size t_pcmspec::time_to_bytes ( double  p_time ) const

inline

Definition at line 28 of file output.h.

{return (t_size)audio_math::time_to_samples(p_time,m_sample_rate) * (m_bits_per_sample / 8) * m_channels;}

Field Documentation

unsigned t_pcmspec::m_bits_per_sample

Definition at line 22 of file output.h.

unsigned t_pcmspec::m_channel_config

Definition at line 23 of file output.h.

unsigned t_pcmspec::m_channels

Definition at line 23 of file output.h.

bool t_pcmspec::m_float

Definition at line 24 of file output.h.

unsigned t_pcmspec::m_sample_rate

Definition at line 21 of file output.h.

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

• foobar2000/SDK/output.h