EXR_UNKN         1202 libavcodec/exr.c             if (s->compression == EXR_UNKN)
EXR_UNKN         1225 libavcodec/exr.c     if (s->compression == EXR_UNKN) {
EXR_UNKN         1364 libavcodec/exr.c     s->compression        = EXR_UNKN;