cat_header(&bp, "Ice-Genre", s->genre);
cat_header(&bp, "Ice-Public", s->public ? "1" : "0");
if (!av_bprint_is_complete(&bp)) {
cat_header(&bp, "Ice-Genre", s->genre);
cat_header(&bp, "Ice-Public", s->public ? "1" : "0");
if (!av_bprint_is_complete(&bp)) {