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fix unbound DSP calc.

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This commit is contained in:
Robin Gareus 2015-10-02 22:28:03 +02:00
parent 79fecf0b61
commit a05e48dab0
1 changed files with 5 additions and 9 deletions
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6
libs/ardour/ardour/dsp_load_calculator.h
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@ -68,18 +68,14 @@ public:
return; return;
} }
if (elapsed_time_us() > m_max_time_us) {
m_dsp_load = 1.0f;
} else {
const float load = elapsed_time_us() / (float)m_max_time_us; const float load = elapsed_time_us() / (float)m_max_time_us;
if (load > m_dsp_load) { if (load > m_dsp_load || load > 1.0) {
m_dsp_load = load; m_dsp_load = load;
} else { } else {
const float alpha = 0.2f * (m_max_time_us * 1e-6f); const float alpha = 0.2f * (m_max_time_us * 1e-6f);
m_dsp_load = m_dsp_load + alpha * (load - m_dsp_load) + 1e-12; m_dsp_load = m_dsp_load + alpha * (load - m_dsp_load) + 1e-12;
} }
} }
}
int64_t elapsed_time_us() int64_t elapsed_time_us()
{ {