X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fdcaenc.h;h=63fdaf074eb93763349ee145a28d46112e5333c3;hb=c996374d4d86e0efbef71812448b4c65656bc667;hp=06816c233d6104c238e587e72899867ac39c1d82;hpb=730f75a099f82d21855442a76a699b36acb89bbb;p=ffmpeg

diff --git a/libavcodec/dcaenc.h b/libavcodec/dcaenc.h
index 06816c233d6..63fdaf074eb 100644
--- a/libavcodec/dcaenc.h
+++ b/libavcodec/dcaenc.h
@@ -24,6 +24,8 @@
 
 #include <stdint.h>
 
+#include "dcamath.h"
+
 typedef struct {
     int32_t m;
     int32_t e;
@@ -144,4 +146,13 @@ static const int8_t channel_reorder_nolfe[16][9] = {
     { 3,  2,  4,  0,  1,  5,  7,  6, -1 },
 };
 
+static inline int32_t quantize_value(int32_t value, softfloat quant)
+{
+    int32_t offset = 1 << (quant.e - 1);
+
+    value = mul32(value, quant.m) + offset;
+    value = value >> quant.e;
+    return value;
+}
+
 #endif /* AVCODEC_DCAENC_H */