Added Monitor scaffolding and a skeleton benchmark for DetectMotion.

This commit is contained in:
Mike Dussault 2021-10-11 20:22:10 +00:00
parent 3723e136b1
commit 305af08112
1 changed files with 151 additions and 6 deletions

View File

@ -20,11 +20,13 @@
#include <memory> #include <memory>
#include <stdlib.h> #include <stdlib.h>
#include "zm_config.h"
#include "zm_image.h" #include "zm_image.h"
#include "zm_monitor.h"
#include "zm_utils.h"
#include "zm_zone.h" #include "zm_zone.h"
// //
// Generate a greyscale image that simulates a delta that can be fed to // Generate a greyscale image that simulates a delta that can be fed to
// Zone::CheckAlarms. // Zone::CheckAlarms.
@ -40,7 +42,7 @@
// Return: // Return:
// An image with all pixels initialized to values in the [minVal,maxVal] range. // An image with all pixels initialized to values in the [minVal,maxVal] range.
// //
std::shared_ptr<Image> GenerateDeltaImage( std::shared_ptr<Image> GenerateRandomImage(
int minVal, int minVal,
int maxVal, int maxVal,
int width = 3840, int width = 3840,
@ -60,16 +62,159 @@ std::shared_ptr<Image> GenerateDeltaImage(
row[x] = (rand() * range) / RAND_MAX + minVal; row[x] = (rand() * range) / RAND_MAX + minVal;
} }
return image; return std::shared_ptr<Image>(image);
}
//
// This is used to help rig up tests of Monitor.
//
class TestMonitor : public Monitor
{
public:
TestMonitor(int width, int height) {
cur_zone_id = 111;
this->width = width;
this->height = height;
// Create a dummy ref_image.
std::shared_ptr<Image> tempImage = GenerateRandomImage(0, 0, width, height);
ref_image = *tempImage.get();
shared_data = &temp_shared_data;
}
//
// Add a new zone to this monitor.
//
// Args:
// checkMethod: This controls how this zone will actually do motion detection.
//
// p_filter_box: The size of the filter to use.
//
void AddZone(Zone::CheckMethod checkMethod, const Vector2 &p_filter_box=Vector2(5,5)) {
const int p_min_pixel_threshold = 50;
const int p_max_pixel_threshold = 255;
const int p_min_alarm_pixels = 1000;
const int p_max_alarm_pixels = 10000000;
const int zone_id = cur_zone_id++;
const std::string zone_label = std::string("zone_") + std::to_string(zone_id);
const Zone::ZoneType zoneType = Zone::ZoneType::ACTIVE;
const Polygon poly({
Vector2(0, 0),
Vector2(width-1, 0),
Vector2(width-1, height-1),
Vector2(0, height-1)});
Zone zone(
this,
zone_id,
zone_label.c_str(),
zoneType,
poly,
kRGBGreen,
Zone::CheckMethod::FILTERED_PIXELS,
p_min_pixel_threshold,
p_max_pixel_threshold,
p_min_alarm_pixels,
p_max_alarm_pixels,
p_filter_box
);
zones.push_back(zone);
}
void SetRefImage(const Image *image) {
ref_image = *image;
}
private:
SharedData temp_shared_data;
int cur_zone_id;
};
class CounterInfo {
public:
CounterInfo(
const std::chrono::microseconds &in_timer,
const std::string &in_label) :
timer(in_timer),
label(in_label)
{
}
const std::chrono::microseconds timer;
const std::string label;
};
//
// Print out a table of timing results.
//
// Args:
// counters: The list of counters to print out, and info about how to format it.
//
void PrintCounters(std::vector<CounterInfo> counters) {
for (const auto counter : counters) {
printf("%s: %lims\n", counter.label.c_str(), counter.timer.count());
}
}
//
// Run zone benchmarks on the given image.
//
// Args:
// label: A label to be printed before the output.
//
// image: The image to run the tests on.
//
void RunZoneBenchmark(const char *label, std::shared_ptr<Image> image) {
// Create a monitor to use for the benchmark. Give it 1 zone that uses
// a 5x5 filter.
TestMonitor testMonitor(image->Width(), image->Height());
testMonitor.AddZone(Zone::CheckMethod::FILTERED_PIXELS, Vector2(5,5));
// Generate a black image to use as the reference image.
std::shared_ptr<Image> blackImage = GenerateRandomImage(
0, 0, image->Width(), image->Height());
testMonitor.SetRefImage(blackImage.get());
std::chrono::microseconds totalTimeTaken(0);
// Run a series of passes over DetectMotion.
const int numPasses = 10;
for (int i=0; i < numPasses; i++)
{
printf("\r(%d / %d) ", i+1, numPasses);
fflush(stdout);
Event::StringSet zoneSet;
testMonitor.DetectMotion(*image.get(), zoneSet);
}
printf("\n");
printf("------- %s -------\n", label);
PrintCounters({
CounterInfo(totalTimeTaken, "Total zone benchmark time")});
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
srand(111); srand(111);
RunZoneBenchmark("0%% delta", GenerateDeltaImage(0, 0)); // Init global stuff that we need.
RunZoneBenchmark("50%% delta", GenerateDeltaImage(0, 255)); config.font_file_location = "../fonts/default.zmfnt";
RunZoneBenchmark("100%% delta", GenerateDeltaImage(255, 255)); config.event_close_mode = "time";
config.cpu_extensions = 1;
// Detect SSE version.
HwCapsDetect();
RunZoneBenchmark("0%% delta", GenerateRandomImage(0, 0));
RunZoneBenchmark("50%% delta", GenerateRandomImage(0, 255));
RunZoneBenchmark("100%% delta", GenerateRandomImage(255, 255));
return 0; return 0;
} }