avfilter/vf_midequalizer: add 16bit formats

libavfilter/vf_midequalizer.c

@@ -76,6 +76,10 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
         AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
         AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12,
+        AV_PIX_FMT_YUV420P16,  AV_PIX_FMT_YUV422P16,  AV_PIX_FMT_YUV444P16,
+        AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
+        AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
+        AV_PIX_FMT_GRAY16,
         AV_PIX_FMT_NONE
     };