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-rw-r--r--libSYS/include/FDK_audio.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/libSYS/include/FDK_audio.h b/libSYS/include/FDK_audio.h
index 97770a7..0660f4c 100644
--- a/libSYS/include/FDK_audio.h
+++ b/libSYS/include/FDK_audio.h
@@ -232,6 +232,14 @@ typedef enum
} AUDIO_OBJECT_TYPE;
+#define IS_USAC(aot) \
+ ((aot) == AOT_USAC \
+|| (aot) == AOT_RSVD50)
+
+#define IS_LOWDELAY(aot) \
+ ((aot) == AOT_ER_AAC_LD \
+|| (aot) == AOT_ER_AAC_ELD)
+
/** Channel Mode ( 1-7 equals MPEG channel configurations, others are arbitrary). */
typedef enum {
MODE_INVALID = -1,