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Diffstat (limited to 'vp9/encoder/vp9_psnr.h')
-rw-r--r--vp9/encoder/vp9_psnr.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_psnr.h b/vp9/encoder/vp9_psnr.h
index 15dd8366b..ffe00ed2c 100644
--- a/vp9/encoder/vp9_psnr.h
+++ b/vp9/encoder/vp9_psnr.h
@@ -12,6 +12,14 @@
#ifndef VP9_ENCODER_VP9_PSNR_H_
#define VP9_ENCODER_VP9_PSNR_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+
double vp9_mse2psnr(double samples, double peak, double mse);
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
#endif // VP9_ENCODER_VP9_PSNR_H_