#include "vp9/common/vp9_blockd.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#define MINQ 0
#define MAXQ 255
#define QINDEX_RANGE (MAXQ - MINQ + 1)
int16_t vp9_dc_quant(int qindex, int delta);
int16_t vp9_ac_quant(int qindex, int delta);
-int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex);
+int vp9_get_qindex(const struct segmentation *seg, int segment_id,
+ int base_qindex);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
#endif // VP9_COMMON_VP9_QUANT_COMMON_H_