... actually update.

libs/SDL2/src/audio/SDL_sysaudio.h

@@ -26,6 +26,10 @@
 #include "SDL_mutex.h"
 #include "SDL_thread.h"
 
+/* !!! FIXME: These are wordy and unlocalized... */
+#define DEFAULT_OUTPUT_DEVNAME "System audio output device"
+#define DEFAULT_INPUT_DEVNAME "System audio capture device"
+
 /* The SDL audio driver */
 typedef struct SDL_AudioDevice SDL_AudioDevice;
 #define _THIS   SDL_AudioDevice *_this
@@ -75,7 +79,9 @@ typedef struct SDL_AudioDriverImpl
     void (*PlayDevice) (_THIS);
     int (*GetPendingBytes) (_THIS);
     Uint8 *(*GetDeviceBuf) (_THIS);
-    void (*WaitDone) (_THIS);
+    int (*CaptureFromDevice) (_THIS, void *buffer, int buflen);
+    void (*FlushCapture) (_THIS);
+    void (*PrepareToClose) (_THIS);  /**< Called between run and draining wait for playback devices */
     void (*CloseDevice) (_THIS);
     void (*LockDevice) (_THIS);
     void (*UnlockDevice) (_THIS);
@@ -87,10 +93,10 @@ typedef struct SDL_AudioDriverImpl
     /* Some flags to push duplicate code into the core and reduce #ifdefs. */
     /* !!! FIXME: these should be SDL_bool */
     int ProvidesOwnCallbackThread;
-    int SkipMixerLock;  /* !!! FIXME: do we need this anymore? */
+    int SkipMixerLock;
     int HasCaptureSupport;
     int OnlyHasDefaultOutputDevice;
-    int OnlyHasDefaultInputDevice;
+    int OnlyHasDefaultCaptureDevice;
     int AllowsArbitraryDeviceNames;
 } SDL_AudioDriverImpl;
 
@@ -157,12 +163,10 @@ struct SDL_AudioDevice
     SDL_AudioStreamer streamer;
 
     /* Current state flags */
-    /* !!! FIXME: should be SDL_bool */
-    int iscapture;
-    int enabled;  /* true if device is functioning and connected. */
-    int shutdown; /* true if we are signaling the play thread to end. */
-    int paused;
-    int opened;
+    SDL_atomic_t shutdown; /* true if we are signaling the play thread to end. */
+    SDL_atomic_t enabled;  /* true if device is functioning and connected. */
+    SDL_atomic_t paused;
+    SDL_bool iscapture;
 
     /* Fake audio buffer for when the audio hardware is busy */
     Uint8 *fake_stream;
@@ -183,6 +187,8 @@ struct SDL_AudioDevice
     /* * * */
     /* Data private to this driver */
     struct SDL_PrivateAudioData *hidden;
+
+    void *handle;
 };
 #undef _THIS