X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=ycbcr_conversion_effect.cpp;h=6d3e909c819f73fa339b2e1f16bbac3a3406d44a;hp=fd2cd07fe389bef86bcb2347a6447af81cfebf77;hb=06b6e60952d58b700fa95be16496cc9c2a1af346;hpb=25162b5457057af3ebcc1649571eeeb923e90098

diff --git a/ycbcr_conversion_effect.cpp b/ycbcr_conversion_effect.cpp
index fd2cd07..6d3e909 100644
--- a/ycbcr_conversion_effect.cpp
+++ b/ycbcr_conversion_effect.cpp
@@ -47,7 +47,7 @@ void YCbCrConversionEffect::set_gl_state(GLuint glsl_program_num, const string &
 	} else {
 		uniform_clamp_range = true;
 
-		if (ycbcr_format.num_levels == 256) {  // 8-bit.
+		if (ycbcr_format.num_levels == 0 || ycbcr_format.num_levels == 256) {  // 8-bit.
 			// These limits come from BT.601 page 8, or BT.709, page 5.
 			uniform_ycbcr_min[0] = 16.0 / 255.0;
 			uniform_ycbcr_min[1] = 16.0 / 255.0;