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Calculate disk sample read count. Increase disk read cache 4x.

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xenakios
2018-05-19 15:03:30 +03:00
parent 021944dc37
commit eabcd891b3
5 changed files with 15 additions and 4 deletions
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5
Source/PS_Source/Input/AInputS.h
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@ -41,7 +41,7 @@ class AInputS final : public InputS
public:
AInputS(AudioFormatManager* mana) : m_manager(mana)
{
m_readbuf.setSize(2, 65536*2);
m_readbuf.setSize(2, 65536*8);
m_readbuf.clear();
m_crossfadebuf.setSize(2, 44100);
m_crossfadebuf.clear();
@ -142,7 +142,8 @@ public:
Range<int64_t> possiblerange(pos, pos + m_readbuf.getNumSamples() + 0);
m_cached_file_range = activerange.getIntersectionWith(possiblerange);
m_afreader->read(&m_readbuf, 0, (int)m_cached_file_range.getLength(), pos, true, true);
return m_readbuf.getSample(ch, int(pos - m_cached_file_range.getStart()));
m_disk_read_count += m_cached_file_range.getLength()*m_afreader->numChannels;
return m_readbuf.getSample(ch, int(pos - m_cached_file_range.getStart()));
}
};
auto getCrossFadedSampleLambda=[this,&getSampleLambda](int64_t playpos, int chan, int64_t subt0, int64_t subt1, int xfadelen)