-#define AUDIO_SAMPLE_RATE_8000 8000
-#define AUDIO_SAMPLE_RATE_22050 22050
-
-#define AUDIO_FRAGMENT_SIZE_512 512
-#define AUDIO_FRAGMENT_SIZE_1024 1024
-#define AUDIO_FRAGMENT_SIZE_2048 2048
-#define AUDIO_FRAGMENT_SIZE_4096 4096
-
-#define AUDIO_MONO_CHANNEL 1
-#define AUDIO_STEREO_CHANNELS 2
-
-#define AUDIO_FORMAT_U8 (1 << 0)
-#define AUDIO_FORMAT_S16 (1 << 1)
-#define AUDIO_FORMAT_LE (1 << 2)
-#define AUDIO_FORMAT_BE (1 << 3)
+/* values for platform specific sound initialization */
+#define AUDIO_SAMPLE_RATE_8000 8000
+#define AUDIO_SAMPLE_RATE_22050 22050