avfilter: don't anonymously typedef structs

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavfilter/vf_colorlevels.c b/libavfilter/vf_colorlevels.c
index dedbe30d19..5385a5e754 100644
--- a/libavfilter/vf_colorlevels.c
+++ b/libavfilter/vf_colorlevels.c
@@ -32,12 +32,12 @@
 #define B 2
 #define A 3
 
-typedef struct {
+typedef struct Range {
     double in_min, in_max;
     double out_min, out_max;
 } Range;
 
-typedef struct {
+typedef struct ColorLevelsContext {
     const AVClass *class;
     Range range[4];
     int nb_comp;