libavcodec/vp9: ipred_dl_32x32_16 avx2 implementation

[android-x86/external-ffmpeg.git] / libavcodec / dcaenc.h

diff --git a/libavcodec/dcaenc.h b/libavcodec/dcaenc.h
index 06816c2..63fdaf0 100644 (file)
--- 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 */