dsp_chunk_list_impl

#include <dsp.h>

Inheritance diagram for dsp_chunk_list_impl:

Public Member Functions
t_size	get_count () const
audio_chunk *	get_item (t_size n) const
audio_chunk *	insert_item (t_size idx, t_size hint_size=0)
void	remove_by_idx (t_size idx)
void	remove_mask (const bit_array &mask)
Public Member Functions inherited from dsp_chunk_list
void	add_chunk (const audio_chunk *chunk)
audio_chunk *	add_item (t_size hint_size=0)
double	get_duration ()
void	remove_all ()
void	remove_bad_chunks ()

Private Attributes
pfc::list_t< pfc::rcptr_t< audio_chunk > >	m_data
pfc::list_t< pfc::rcptr_t< audio_chunk > >	m_recycled

Additional Inherited Members
Protected Member Functions inherited from dsp_chunk_list
	dsp_chunk_list ()
	~dsp_chunk_list ()

Detailed Description

Definition at line 32 of file dsp.h.

Member Function Documentation

t_size dsp_chunk_list_impl::get_count ( ) const

virtual

Implements dsp_chunk_list.

Definition at line 4 of file dsp.cpp.

{return m_data.get_count();}

audio_chunk * dsp_chunk_list_impl::get_item ( t_size  n ) const

virtual

Implements dsp_chunk_list.

Definition at line 6 of file dsp.cpp.

{return n<m_data.get_count() ? &*m_data[n] : 0;}

audio_chunk * dsp_chunk_list_impl::insert_item ( t_size  idx, t_size  hint_size = 0  )

virtual

Implements dsp_chunk_list.

Definition at line 23 of file dsp.cpp.

{
    t_size max = get_count();
    if (idx>max) idx = max;
    pfc::rcptr_t<audio_chunk> ret;
    if (m_recycled.get_count()>0)
    {
        t_size best;
        if (hint_size>0)
        {
            best = 0;
            t_size best_found = m_recycled[0]->get_data_size(), n, total = m_recycled.get_count();
            for(n=1;n<total;n++)
            {
                if (best_found==hint_size) break;
                t_size size = m_recycled[n]->get_data_size();
                int delta_old = abs((int)best_found - (int)hint_size), delta_new = abs((int)size - (int)hint_size);
                if (delta_new < delta_old)
                {
                    best_found = size;
                    best = n;
                }
            }
        }
        else best = m_recycled.get_count()-1;

        ret = m_recycled.remove_by_idx(best);
        ret->set_sample_count(0);
        ret->set_channels(0);
        ret->set_srate(0);
    }
    else ret = pfc::rcnew_t<audio_chunk_impl>();
    if (idx==max) m_data.add_item(ret);
    else m_data.insert_item(ret,idx);
    return &*ret;
}

void dsp_chunk_list_impl::remove_by_idx ( t_size  idx )

virtual

Implements dsp_chunk_list.

Definition at line 8 of file dsp.cpp.

{
    if (idx<m_data.get_count())
        m_recycled.add_item(m_data.remove_by_idx(idx));
}

void dsp_chunk_list_impl::remove_mask ( const bit_array &  mask )

virtual

Implements dsp_chunk_list.

Definition at line 14 of file dsp.cpp.

{
    t_size n, m = m_data.get_count();
    for(n=0;n<m;n++)
        if (mask[m])
            m_recycled.add_item(m_data[n]);
    m_data.remove_mask(mask);
}

Field Documentation

pfc::list_t<pfc::rcptr_t<audio_chunk> > dsp_chunk_list_impl::m_data

private

Definition at line 34 of file dsp.h.

pfc::list_t<pfc::rcptr_t<audio_chunk> > dsp_chunk_list_impl::m_recycled

private

Definition at line 34 of file dsp.h.

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

• foobar2000/SDK/dsp.h
• foobar2000/SDK/dsp.cpp