TRANSPOSE_HFLIP    85 libavfilter/vf_transpose_vaapi.c     case TRANSPOSE_HFLIP:
TRANSPOSE_HFLIP   242 libavfilter/vf_transpose_vaapi.c         { "hflip",         "flip horizontally",                           0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_HFLIP       }, .flags=FLAGS, .unit = "dir" },
TRANSPOSE_HFLIP   118 libavfilter/vf_vpp_qsv.c         { "hflip",         "flip horizontally",                              0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_HFLIP       }, .flags=FLAGS, .unit = "transpose" },
TRANSPOSE_HFLIP   402 libavfilter/vf_vpp_qsv.c         case TRANSPOSE_HFLIP: