diff options
| -rw-r--r-- | libavfilter/f_metadata.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavfilter/f_metadata.c b/libavfilter/f_metadata.c index 40ab6bb174..e0ea30b951 100644 --- a/libavfilter/f_metadata.c +++ b/libavfilter/f_metadata.c @@ -23,6 +23,8 @@ * filter for manipulating frame metadata */ +#include <float.h> + #include "libavutil/avassert.h" #include "libavutil/avstring.h" #include "libavutil/eval.h" @@ -117,7 +119,7 @@ static int equal(MetadataContext *s, const char *value1, const char *value2, siz if (sscanf(value1, "%f", &f1) + sscanf(value2, "%f", &f2) != 2) return 0; - return f1 == f2; + return fabsf(f1 - f2) < FLT_EPSILON; } static int less(MetadataContext *s, const char *value1, const char *value2, size_t length) @@ -127,7 +129,7 @@ static int less(MetadataContext *s, const char *value1, const char *value2, size if (sscanf(value1, "%f", &f1) + sscanf(value2, "%f", &f2) != 2) return 0; - return f1 < f2; + return (f1 - f2) < FLT_EPSILON; } static int greater(MetadataContext *s, const char *value1, const char *value2, size_t length) @@ -137,7 +139,7 @@ static int greater(MetadataContext *s, const char *value1, const char *value2, s if (sscanf(value1, "%f", &f1) + sscanf(value2, "%f", &f2) != 2) return 0; - return f1 > f2; + return (f2 - f1) < FLT_EPSILON; } static int parse_expr(MetadataContext *s, const char *value1, const char *value2, size_t length) |