Don't use "static const" for compile time float constants, but use defines. This fixes the following error: src/libavfilter/vf_ssim360.c(549): error C2099: initializer is not a constant
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| @@ -72,11 +72,11 @@ · 71 unmodified lines | |||
| 72 | 72 | ||
| 73 | #define DEFAULT_EXPANSION_COEF 1.01f | 73 | #define DEFAULT_EXPANSION_COEF 1.01f |
| 74 | 74 | ||
| 75 | static const float BARREL_THETA_RANGE = DEFAULT_EXPANSION_COEF * 2.0f * M_PI_F; | 75 | #define BARREL_THETA_RANGE (DEFAULT_EXPANSION_COEF * 2.0f * M_PI_F) |
| 76 | static const float BARREL_PHI_RANGE = DEFAULT_EXPANSION_COEF * M_PI_2_F; | 76 | #define BARREL_PHI_RANGE (DEFAULT_EXPANSION_COEF * M_PI_2_F) |
| 77 | 77 | ||
| 78 | // Use fixed-point with 16 bit precision for fast bilinear math | 78 | // Use fixed-point with 16 bit precision for fast bilinear math |
| 79 | static const int FIXED_POINT_PRECISION = 16; | 79 | #define FIXED_POINT_PRECISION 16 |
| 80 | 80 | ||
| 81 | // Use 1MB per channel for the histogram to get 5-digit precise SSIM value | 81 | // Use 1MB per channel for the histogram to get 5-digit precise SSIM value |
| 82 | #define SSIM360_HIST_SIZE 131072 | 82 | #define SSIM360_HIST_SIZE 131072 |