diff --git a/src/main.cc b/src/main.cc
index b8affa7..5cfd214 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -111,9 +111,44 @@ static int text_size(char const *str, int length)
 #include <gint/keyboard.h>
 #include <gint/display.h>
 #include <gint/drivers/r61524.h>
+#include <gint/usb.h>
+#include <gint/usb-ff-bulk.h>
 #include <libprof.h>
 #define vram gint_vram
 
+bool videocapture = false;
+
+static void hook_prefrag(int id, void *fragment, int size)
+{
+    if(!videocapture)
+        return;
+
+    if(!usb_is_open()) {
+        static usb_interface_t const *intf[] = { &usb_ff_bulk, NULL };
+        usb_open(intf, GINT_CALL_NULL);
+        usb_open_wait();
+    }
+    int pipe = usb_ff_bulk_output();
+
+    if(id == 0) {
+        usb_fxlink_header_t h;
+        usb_fxlink_image_t sh;
+        int size = azrp_width * azrp_height * 2;
+
+        usb_fxlink_fill_header(&h, "fxlink", "video", size + sizeof sh);
+        sh.width = htole32(azrp_width);
+        sh.height = htole32(azrp_height);
+        sh.pixel_format = htole32(USB_FXLINK_IMAGE_RGB565);
+
+        usb_write_sync(pipe, &h, sizeof h, false);
+        usb_write_sync(pipe, &sh, sizeof sh, false);
+    }
+
+    usb_write_sync(pipe, fragment, size, false);
+    if(id == azrp_frag_count - 1)
+        usb_commit_sync(pipe);
+}
+
 static int platform_update(struct input *input)
 {
     key_event_t e;
@@ -132,6 +167,8 @@ static int platform_update(struct input *input)
             input->roll_left = true;
         if(e.key == KEY_F2)
             input->roll_right = true;
+        if(e.key == KEY_F6 && keydown(KEY_VARS))
+            videocapture = !videocapture;
         if(e.key == KEY_EXE && keydown(KEY_VARS))
             input->RESET_LEVEL = true;
         if(e.key == KEY_MINUS && keydown(KEY_VARS))
@@ -171,6 +208,7 @@ static void init(void)
     cd_vfx_configure();
     azrp_shader_clear_configure();
     azrp_shader_image_p8_configure();
+    azrp_hook_set_prefrag(hook_prefrag);
 }
 
 static void quit(void)