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rpi camera: fix Raspberry Pi Camera 3 auto focus (#2326) (#2552)

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Alessandro Ros 2023-10-23 19:46:13 +02:00 committed by GitHub
parent 55b8985c8d
commit 141ee331c6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 29 additions and 31 deletions
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60
internal/rpicamera/exe/camera.cpp
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@ -378,6 +378,29 @@ bool camera_start(camera_t *cam) {
fill_dynamic_controls(camp->ctrls.get(), camp->params); fill_dynamic_controls(camp->ctrls.get(), camp->params);
if (camp->camera->controls().count(&controls::AfMode) > 0) { if (camp->camera->controls().count(&controls::AfMode) > 0) {
if (camp->params->af_window != NULL) {
std::optional<Rectangle> opt = camp->camera->properties().get(properties::ScalerCropMaximum);
Rectangle sensor_area;
try {
sensor_area = opt.value();
} catch(const std::bad_optional_access& exc) {
set_error("get(ScalerCropMaximum) failed");
return false;
}
Rectangle afwindows_rectangle[1];
afwindows_rectangle[0] = Rectangle(
camp->params->af_window->x * sensor_area.width,
camp->params->af_window->y * sensor_area.height,
camp->params->af_window->width * sensor_area.width,
camp->params->af_window->height * sensor_area.height);
afwindows_rectangle[0].translateBy(sensor_area.topLeft());
camp->ctrls->set(controls::AfMetering, controls::AfMeteringWindows);
camp->ctrls->set(controls::AfWindows, afwindows_rectangle);
}
int af_mode; int af_mode;
if (strcmp(camp->params->af_mode, "manual") == 0) { if (strcmp(camp->params->af_mode, "manual") == 0) {
af_mode = controls::AfModeManual; af_mode = controls::AfModeManual;
@ -388,12 +411,6 @@ bool camera_start(camera_t *cam) {
} }
camp->ctrls->set(controls::AfMode, af_mode); camp->ctrls->set(controls::AfMode, af_mode);
if (af_mode == controls::AfModeManual) {
camp->ctrls->set(controls::LensPosition, camp->params->lens_position);
}
}
if (camp->camera->controls().count(&controls::AfRange) > 0) {
int af_range; int af_range;
if (strcmp(camp->params->af_range, "macro") == 0) { if (strcmp(camp->params->af_range, "macro") == 0) {
af_range = controls::AfRangeMacro; af_range = controls::AfRangeMacro;
@ -403,9 +420,7 @@ bool camera_start(camera_t *cam) {
af_range = controls::AfRangeNormal; af_range = controls::AfRangeNormal;
} }
camp->ctrls->set(controls::AfRange, af_range); camp->ctrls->set(controls::AfRange, af_range);
}
if (camp->camera->controls().count(&controls::AfSpeed) > 0) {
int af_speed; int af_speed;
if (strcmp(camp->params->af_range, "fast") == 0) { if (strcmp(camp->params->af_range, "fast") == 0) {
af_speed = controls::AfSpeedFast; af_speed = controls::AfSpeedFast;
@ -413,6 +428,12 @@ bool camera_start(camera_t *cam) {
af_speed = controls::AfSpeedNormal; af_speed = controls::AfSpeedNormal;
} }
camp->ctrls->set(controls::AfSpeed, af_speed); camp->ctrls->set(controls::AfSpeed, af_speed);
if (strcmp(camp->params->af_mode, "auto") == 0) {
camp->ctrls->set(controls::AfTrigger, controls::AfTriggerStart);
} else if (strcmp(camp->params->af_mode, "manual") == 0) {
camp->ctrls->set(controls::LensPosition, camp->params->lens_position);
}
} }
if (camp->params->roi != NULL) { if (camp->params->roi != NULL) {
@ -434,29 +455,6 @@ bool camera_start(camera_t *cam) {
camp->ctrls->set(controls::ScalerCrop, crop); camp->ctrls->set(controls::ScalerCrop, crop);
} }
if (camp->params->af_window != NULL) {
std::optional<Rectangle> opt = camp->camera->properties().get(properties::ScalerCropMaximum);
Rectangle sensor_area;
try {
sensor_area = opt.value();
} catch(const std::bad_optional_access& exc) {
set_error("get(ScalerCropMaximum) failed");
return false;
}
Rectangle afwindows_rectangle[1];
afwindows_rectangle[0] = Rectangle(
camp->params->af_window->x * sensor_area.width,
camp->params->af_window->y * sensor_area.height,
camp->params->af_window->width * sensor_area.width,
camp->params->af_window->height * sensor_area.height);
afwindows_rectangle[0].translateBy(sensor_area.topLeft());
camp->ctrls->set(controls::AfMetering, controls::AfMeteringWindows);
camp->ctrls->set(controls::AfWindows, afwindows_rectangle);
}
int res = camp->camera->start(camp->ctrls.get()); int res = camp->camera->start(camp->ctrls.get());
if (res != 0) { if (res != 0) {
set_error("Camera.start() failed"); set_error("Camera.start() failed");