avfilter/vf_idet: added more YUVA formats to idet query_formats

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavfilter/vf_idet.c

@@ -392,6 +392,8 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_YUV422P16,
         AV_PIX_FMT_YUV444P16,
         AV_PIX_FMT_YUVA420P,
+        AV_PIX_FMT_YUVA422P,
+        AV_PIX_FMT_YUVA444P,
         AV_PIX_FMT_NONE
     };
     AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);