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-rw-r--r--libavcodec/aac.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/aac.h b/libavcodec/aac.h
index 84ae8f0d77..91b18a13f6 100644
--- a/libavcodec/aac.h
+++ b/libavcodec/aac.h
@@ -45,6 +45,9 @@
#define MAX_CHANNELS 64
#define MAX_ELEM_ID 16
+#define TNS_MAX_ORDER 20
+#define PNS_MEAN_ENERGY 3719550720.0f // sqrt(3.0) * 1<<31
+
enum AudioObjectType {
AOT_NULL,
// Support? Name