1 files changed, 0 insertions, 49 deletions
diff --git a/frontend/audio_hotplug.h b/frontend/audio_hotplug.h
deleted file mode 100644
index db4eb59..0000000
--- a/frontend/audio_hotplug.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#ifndef CHECK_AUDIO_H
-#define CHECK_AUDIO_H
-
-#include <stdio.h>
-#include <stdbool.h>
-#include <unistd.h>
-
-/* Only check once every 60 calls, so this can be called every frame
- * without much penalty */
-#define AUDIO_CHECK_THROTTLE 60
-
-bool found_usb_audio = false;
-bool has_usb_audio = false;
-
-/* Every AUDIO_CHECK_THROTTLE calls, check to see if the USB audio
- * device has been plugged or unplugged. When the status changes,
- * calls `reinit_callback` with the new status. */
-void audio_hotplug_check(void (*reinit_callback)(bool has_usb_audio)) {
-  static int count;
-
-  if (++count < AUDIO_CHECK_THROTTLE) return;
-
-  count = 0;
-
-  if (access("/dev/dsp1", R_OK | W_OK) == 0) {
-    found_usb_audio = true;
-  } else {
-    found_usb_audio = false;
-  }
-
-  if (!has_usb_audio && found_usb_audio) {
-    has_usb_audio = true;
-    reinit_callback(true);
-  } else if (has_usb_audio && !found_usb_audio) {
-    has_usb_audio = false;
-    reinit_callback(false);
-  }
-}
-
-/* For SDL apps, set audio to the correct device. */
-void audio_hotplug_set_device(bool has_usb_audio) {
-  if (has_usb_audio) {
-    SDL_putenv("AUDIODEV=/dev/dsp1");
-  } else {
-    SDL_putenv("AUDIODEV=/dev/dsp");
-  }
-}
-
-#endif