add FlickerPeriod (bluenviron/mediamtx#3463) (#7)

bluenviron · Aug 18, 2024 · 54b80e5 · 54b80e5
1 parent 01891a2
commit 54b80e5
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Showing 3 changed files with 10 additions and 0 deletions.
diff --git a/camera.cpp b/camera.cpp
@@ -328,6 +328,13 @@ static void fill_dynamic_controls(ControlList *ctrls, const parameters_t *params
     }
     ctrls->set(controls::AeExposureMode, exposure_mode);
 
+    if (params->flicker_period != 0) {
+        ctrls->set(controls::AeFlickerMode, controls::FlickerManual);
+        ctrls->set(controls::AeFlickerPeriod, params->flicker_period);
+    } else {
+        ctrls->set(controls::AeFlickerMode, controls::FlickerAuto);
+    }
+
     int awb_mode;
     if (strcmp(params->awb, "incandescent") == 0) {
         awb_mode = controls::AwbIncandescent;

diff --git a/parameters.c b/parameters.c
@@ -149,6 +149,8 @@ bool parameters_unserialize(parameters_t *params, const uint8_t *buf, size_t buf
                 }
             }
             free(decoded_val);
+        } else if (strcmp(key, "FlickerPeriod") == 0) {
+            params->flicker_period = atoi(val);
         } else if (strcmp(key, "TextOverlayEnable") == 0) {
             params->text_overlay_enable = (strcmp(val, "1") == 0);
         } else if (strcmp(key, "TextOverlay") == 0) {

diff --git a/parameters.h b/parameters.h
@@ -41,6 +41,7 @@ typedef struct {
     char *af_speed;
     float lens_position;
     window_t *af_window;
+    unsigned int flicker_period;
     bool text_overlay_enable;
     char *text_overlay;