cap/avf,ca: print that capturing explicitly

to eventualy comply with Apple Developer Program License Agreement 3.3.3.A

Author: MartinPulec

src/audio/capture/coreaudio.m

@@ -3,7 +3,7 @@
  * @author Martin Pulec     <[email protected]>
  */
 /*
- * Copyright (c) 2011-2023 CESNET, z. s. p. o.
+ * Copyright (c) 2011-2026 CESNET, zájmové sdružení právnických osob
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -394,6 +394,8 @@ static void (^cb)(BOOL) = ^void(BOOL granted) {
         } while(0);
 
         if (!failed) {
+                color_printf("🔴 " MOD_NAME TBOLD(TYELLOW("This application is capturing"
+                     " computer audio.")) "\n");
                 return s;
         }
 

src/video_capture/avfoundation.mm

@@ -800,6 +800,8 @@ static int vidcap_avfoundation_init(struct vidcap_params *params, void **state)
         if (!ret) {
                 return VIDCAP_INIT_FAIL;
         }
+        color_printf("🔴 " MOD_NAME TBOLD(TYELLOW("This application is capturing"
+                     " computer video.")) "\n");
         *state = ret;
         return VIDCAP_INIT_OK;
 }

src/video_capture/screen_osx.c

@@ -3,7 +3,7 @@
  * @author Martin Pulec     <[email protected]>
  */
 /*
- * Copyright (c) 2012-2025 CESNET
+ * Copyright (c) 2012-2026 CESNET, zájmové sdružení právnických osob
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,7 @@
 #include "pixfmt_conv.h"
 #include "tv.h"
 #include "types.h"
+#include "utils/color_out.h"
 #include "utils/video_frame_pool.h"
 #include "video_capture.h"
 #include "video_capture_params.h"
@@ -227,6 +228,9 @@ static int vidcap_screen_osx_init(struct vidcap_params *params, void **state)
                 return VIDCAP_INIT_FAIL;
         }
 
+        color_printf("🔴 " MOD_NAME TBOLD(TYELLOW("This application is capturing"
+             " computer screen.")) "\n");
+
         *state = s;
         return VIDCAP_INIT_OK;
 }