-#if defined(TARGET_SDL)
-/* one second fading interval == 1000 ticks (milliseconds) */
-#define SOUND_FADING_INTERVAL 1000
-#define SOUND_MAX_VOLUME SDL_MIX_MAXVOLUME
-#endif
-
-#if defined(AUDIO_STREAMING_DSP)
-#define SOUND_FADING_VOLUME_STEP (PSND_MAX_VOLUME / 40)
-#define SOUND_FADING_VOLUME_THRESHOLD (SOUND_FADING_VOLUME_STEP * 2)
-#endif
-
-#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_22050
-#define DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX AUDIO_FRAGMENT_SIZE_512
-#define DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32 AUDIO_FRAGMENT_SIZE_2048
-
-#if defined(PLATFORM_UNIX)
-#define DEFAULT_AUDIO_FRAGMENT_SIZE DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX
+#if defined(AUDIO_UNIX_NATIVE) && !defined(AUDIO_STREAMING_DSP)
+#define DEFAULT_AUDIO_SAMPLE_RATE AUDIO_SAMPLE_RATE_8000