audio: Added SDL_IsAudioDevicePhysical and SDL_IsAudioDevicePlayback.

Fixes #11529.

src/dynapi/SDL_dynapi.sym

@@ -1187,6 +1187,8 @@ SDL3_0.0.0 {
     SDL_SaveFile_IO;
     SDL_SaveFile;
     SDL_GetCurrentDirectory;
+    SDL_IsAudioDevicePhysical;
+    SDL_IsAudioDevicePlayback;
     # extra symbols go here (don't modify this line)
   local: *;
 };

src/dynapi/SDL_dynapi_overrides.h

@@ -1212,3 +1212,5 @@
 #define SDL_SaveFile_IO SDL_SaveFile_IO_REAL
 #define SDL_SaveFile SDL_SaveFile_REAL
 #define SDL_GetCurrentDirectory SDL_GetCurrentDirectory_REAL
+#define SDL_IsAudioDevicePhysical SDL_IsAudioDevicePhysical_REAL
+#define SDL_IsAudioDevicePlayback SDL_IsAudioDevicePlayback_REAL

src/dynapi/SDL_dynapi_procs.h

@@ -1218,3 +1218,5 @@ SDL_DYNAPI_PROC(bool,SDL_CancelGPUCommandBuffer,(SDL_GPUCommandBuffer *a),(a),re
 SDL_DYNAPI_PROC(bool,SDL_SaveFile_IO,(SDL_IOStream *a,const void *b,size_t c,bool d),(a,b,c,d),return)
 SDL_DYNAPI_PROC(bool,SDL_SaveFile,(const char *a,const void *b,size_t c),(a,b,c),return)
 SDL_DYNAPI_PROC(char*,SDL_GetCurrentDirectory,(void),(),return)
+SDL_DYNAPI_PROC(bool,SDL_IsAudioDevicePhysical,(SDL_AudioDeviceID a),(a),return)
+SDL_DYNAPI_PROC(bool,SDL_IsAudioDevicePlayback,(SDL_AudioDeviceID a),(a),return)