avfilter/vf_lut3d: increase max level to upper limit defined by cube format specification

diff --git a/libavfilter/vf_lut3d.c b/libavfilter/vf_lut3d.c
index 551dd1973bb9c61e23f699b8eff10f6210270666..cd0aba1f693d85d30d91420dedb0197cffc2a7c3 100644 (file)
--- a/libavfilter/vf_lut3d.c
+++ b/libavfilter/vf_lut3d.c
@@ -55,7 +55,7 @@ struct rgbvec {
 
 /* 3D LUT don't often go up to level 32, but it is common to have a Hald CLUT
  * of 512x512 (64x64x64) */
-#define MAX_LEVEL 128
+#define MAX_LEVEL 256
 
 typedef struct LUT3DContext {
     const AVClass *class;