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Add API to reset DSP load state

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This commit is contained in:
Robin Gareus 2020-03-30 16:43:42 +02:00
parent f866ed6305
commit 27b2794133
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 8 additions and 2 deletions
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10
libs/ardour/ardour/dsp_load_calculator.h
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@ -40,6 +40,12 @@ public:
m_calc_avg_load = NULL != g_getenv("ARDOUR_AVG_DSP_LOAD");
}
void reset () {
m_dsp_load = 0;
m_start_timestamp_us = 0;
m_stop_timestamp_us = 0;
}
void set_max_time(double samplerate, uint32_t period_size) {
m_max_time_us = period_size * 1e6 / samplerate;
m_alpha = 0.2f * (m_max_time_us * 1e-6f);
@ -53,8 +59,7 @@ public:
int64_t get_max_time_us() const { return m_max_time_us; }
void set_start_timestamp_us(int64_t start_timestamp_us)
{
void set_start_timestamp_us(int64_t start_timestamp_us) {
m_start_timestamp_us = start_timestamp_us;
}
@ -73,6 +78,7 @@ public:
elapsed_time_us() > max_timer_error_us()) {
return;
}
assert (m_max_time_us > 0);
const float load = (float) elapsed_time_us() / (float)m_max_time_us;
if ((m_calc_avg_load && load > .95f) || (!m_calc_avg_load && (load > m_dsp_load || load > 1.f))) {