diff options
| -rw-r--r-- | libavfilter/vf_psnr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavfilter/vf_psnr.c b/libavfilter/vf_psnr.c index af9397123b..1201b2cd7c 100644 --- a/libavfilter/vf_psnr.c +++ b/libavfilter/vf_psnr.c @@ -70,14 +70,14 @@ static const AVOption psnr_options[] = { AVFILTER_DEFINE_CLASS(psnr); -static inline unsigned pow2(unsigned base) +static inline unsigned pow_2(unsigned base) { return base*base; } static inline double get_psnr(double mse, uint64_t nb_frames, int max) { - return 10.0 * log10(pow2(max) / (mse / nb_frames)); + return 10.0 * log10(pow_2(max) / (mse / nb_frames)); } static uint64_t sse_line_8bit(const uint8_t *main_line, const uint8_t *ref_line, int outw) @@ -86,7 +86,7 @@ static uint64_t sse_line_8bit(const uint8_t *main_line, const uint8_t *ref_line unsigned m2 = 0; for (j = 0; j < outw; j++) - m2 += pow2(main_line[j] - ref_line[j]); + m2 += pow_2(main_line[j] - ref_line[j]); return m2; } @@ -99,7 +99,7 @@ static uint64_t sse_line_16bit(const uint8_t *_main_line, const uint8_t *_ref_li const uint16_t *ref_line = (const uint16_t *) _ref_line; for (j = 0; j < outw; j++) - m2 += pow2(main_line[j] - ref_line[j]); + m2 += pow_2(main_line[j] - ref_line[j]); return m2; } |