ALTERNATING_LR    156 libavfilter/vf_stereo3d.c     { "al",    "alternating frames left first",       0, AV_OPT_TYPE_CONST, {.i64=ALTERNATING_LR},    0, 0, FLAGS, "in" },
ALTERNATING_LR    171 libavfilter/vf_stereo3d.c     { "al",    "alternating frames left first",       0, AV_OPT_TYPE_CONST, {.i64=ALTERNATING_LR},     0, 0, FLAGS, "out" },
ALTERNATING_LR    363 libavfilter/vf_stereo3d.c     case ALTERNATING_LR:
ALTERNATING_LR    447 libavfilter/vf_stereo3d.c     case ALTERNATING_LR:
ALTERNATING_LR    497 libavfilter/vf_stereo3d.c     case ALTERNATING_LR:
ALTERNATING_LR    520 libavfilter/vf_stereo3d.c     if (s->out.format == ALTERNATING_LR ||
ALTERNATING_LR    542 libavfilter/vf_stereo3d.c     case ALTERNATING_LR:
ALTERNATING_LR    617 libavfilter/vf_stereo3d.c         if (s->out.format == ALTERNATING_LR)
ALTERNATING_LR    623 libavfilter/vf_stereo3d.c     } else if (s->in.format == ALTERNATING_LR ||