PHASER_PLANAR     191 libavfilter/af_aphaser.c PHASER_PLANAR(flt, float)
PHASER_PLANAR     192 libavfilter/af_aphaser.c PHASER_PLANAR(s16, int16_t)
PHASER_PLANAR     193 libavfilter/af_aphaser.c PHASER_PLANAR(s32, int32_t)