Added notificationCallback to ma_engine_config

miniaudio.h

@@ -10817,6 +10817,7 @@ typedef struct
     ma_uint32 gainSmoothTimeInFrames;           /* The number of frames to interpolate the gain of spatialized sounds across. If set to 0, will use gainSmoothTimeInMilliseconds. */
     ma_uint32 gainSmoothTimeInMilliseconds;     /* When set to 0, gainSmoothTimeInFrames will be used. If both are set to 0, a default value will be used. */
     ma_allocation_callbacks allocationCallbacks;
+    ma_device_notification_proc notificationCallback;
     ma_bool32 noAutoStart;                      /* When set to true, requires an explicit call to ma_engine_start(). This is false by default, meaning the engine will be started automatically in ma_engine_init(). */
     ma_bool32 noDevice;                         /* When set to true, don't create a default device. ma_engine_read_pcm_frames() can be called manually to read data. */
     ma_mono_expansion_mode monoExpansionMode;   /* Controls how the mono channel should be expanded to other channels when spatialization is disabled on a sound. */
@@ -71746,6 +71747,7 @@ MA_API ma_result ma_engine_init(const ma_engine_config* pConfig, ma_engine* pEng
             deviceConfig.sampleRate                = engineConfig.sampleRate;
             deviceConfig.dataCallback              = ma_engine_data_callback_internal;
             deviceConfig.pUserData                 = pEngine;
+            deviceConfig.notificationCallback      = engineConfig.notificationCallback;
             deviceConfig.periodSizeInFrames        = engineConfig.periodSizeInFrames;
             deviceConfig.periodSizeInMilliseconds  = engineConfig.periodSizeInMilliseconds;
             deviceConfig.noPreSilencedOutputBuffer = MA_TRUE;    /* We'll always be outputting to every frame in the callback so there's no need for a pre-silenced buffer. */