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centralized fatica_cpu_meter

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This commit is contained in:
Paolo 2024-12-09 11:31:35 +01:00
parent 01fc0d8430
commit 5cbc630249
5 changed files with 18 additions and 16 deletions
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4
templates/android/src/jni.cpp
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@ -203,9 +203,7 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
#ifdef PARAM_OUT_CPU_INDEX
const unsigned long long processTimeEnd = fatica_time_process();
const unsigned long long processTime100n = processTimeEnd - processTimeStart;
const double processTimeS = ((double) processTime100n) * 1.0e-7;
cpu_meter = cpu_meter * 0.9f + ((float) (processTimeS * sample_rate)) * 0.1f;
fatica_cpu_meter(&cpu_meter, processTimeStart, processTimeEnd, frameCount, sample_rate);
#endif
}

18
templates/common/fatica.h
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@ -5,6 +5,7 @@
// unit = 100-nanosecond starting from somewhen
unsigned long long fatica_time_process(void);
void fatica_cpu_meter(float *value, unsigned long long start, unsigned long long end, uint32_t sample_count, float sample_rate);
// Implementation
@ -28,10 +29,12 @@ unsigned long long fatica_time_process(void) {
#elif defined(__linux__)
# if __STDC_VERSION__ >= 199901L
# define _XOPEN_SOURCE 600
# else
# define _XOPEN_SOURCE 500
# ifndef _XOPEN_SOURCE
# if __STDC_VERSION__ >= 199901L
# define _XOPEN_SOURCE 600
# else
# define _XOPEN_SOURCE 500
# endif
# endif
# include <time.h>
# include <unistd.h>
@ -62,4 +65,11 @@ unsigned long long fatica_time_process(void) {
#else
# error "System not supported"
#endif
void fatica_cpu_meter(float *value, unsigned long long start, unsigned long long end, uint32_t sample_count, float sample_rate) {
const unsigned long long processTime100n = end - start;
const double processTimeMs = ((double) processTime100n) * 1.0e-4;
*value = *value * 0.99f + ((float) (processTimeMs * sample_count / (sample_rate * 1000))) * 0.01f;
}
#endif // FATICA_H

4
templates/ios/src/native.mm
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@ -173,9 +173,7 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
#ifdef PARAM_OUT_CPU_INDEX
const unsigned long long processTimeEnd = fatica_time_process();
const unsigned long long processTime100n = processTimeEnd - processTimeStart;
const double processTimeS = ((double) processTime100n) * 1.0e-7;
cpu_meter = cpu_meter * 0.9f + ((float) (processTimeS * sample_rate)) * 0.1f;
fatica_cpu_meter(&cpu_meter, processTimeStart, processTimeEnd, frameCount, sample_rate);
#endif
}

4
templates/lv2/src/lv2.c
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@ -323,9 +323,7 @@ static void run(LV2_Handle instance, uint32_t sample_count) {
#ifdef PARAM_OUT_CPU_INDEX
const unsigned long long processTimeEnd = fatica_time_process();
const unsigned long long processTime100n = processTimeEnd - processTimeStart;
const double processTimeS = ((double) processTime100n) * 1.0e-7;
i->cpu_meter = i->cpu_meter * 0.9f + ((float) (processTimeS * i->sample_rate)) * 0.1f;
fatica_cpu_meter(&i->cpu_meter, processTimeStart, processTimeEnd, sample_count, i->sample_rate);
#endif
}

4
templates/vst3/src/vst3.c
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@ -870,9 +870,7 @@ static Steinberg_tresult pluginProcess(void* thisInterface, struct Steinberg_Vst
#ifdef PARAM_OUT_CPU_INDEX
const unsigned long long processTimeEnd = fatica_time_process();
const unsigned long long processTime100n = processTimeEnd - processTimeStart;
const double processTimeS = ((double) processTime100n) * 1.0e-7;
p->cpu_meter = p->cpu_meter * 0.9f + ((float) (processTimeS * p->sampleRate)) * 0.1f;
fatica_cpu_meter(&p->cpu_meter, processTimeStart, processTimeEnd, data->numSamples, p->sampleRate);
#endif
return Steinberg_kResultOk;