avfilter/vf_coreimage: Simplify query_formats

Using ff_set_common_formats_from_list() avoids using different functions
depending upon how many inputs the filter has.

Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 2 insertions, 35 deletions

diff --git a/libavfilter/vf_coreimage.m b/libavfilter/vf_coreimage.m
index 5642d0cd28..5732903609 100644
--- a/libavfilter/vf_coreimage.m
+++ b/libavfilter/vf_coreimage.m
@@ -142,40 +142,7 @@ static int query_formats(AVFilterContext *fctx)
         AV_PIX_FMT_NONE
     };
 
-    AVFilterFormats *inout_formats;
-    int ret;
-
-    if (!(inout_formats = ff_make_format_list(inout_fmts_rgb))) {
-        return AVERROR(ENOMEM);
-    }
-
-    if ((ret = ff_formats_ref(inout_formats, &fctx->inputs[0]->outcfg.formats)) < 0 ||
-        (ret = ff_formats_ref(inout_formats, &fctx->outputs[0]->incfg.formats)) < 0) {
-        return ret;
-    }
-
-    return 0;
-}
-
-static int query_formats_src(AVFilterContext *fctx)
-{
-    static const enum AVPixelFormat inout_fmts_rgb[] = {
-        AV_PIX_FMT_ARGB,
-        AV_PIX_FMT_NONE
-    };
-
-    AVFilterFormats *inout_formats;
-    int ret;
-
-    if (!(inout_formats = ff_make_format_list(inout_fmts_rgb))) {
-        return AVERROR(ENOMEM);
-    }
-
-    if ((ret = ff_formats_ref(inout_formats, &fctx->outputs[0]->incfg.formats)) < 0) {
-        return ret;
-    }
-
-    return 0;
+    return ff_set_common_formats_from_list(fctx, inout_fmts_rgb);
 }
 
 static int apply_filter(CoreImageContext *ctx, AVFilterLink *link, AVFrame *frame)
@@ -683,5 +650,5 @@ const AVFilter ff_vsrc_coreimagesrc = {
     .priv_class    = &coreimagesrc_class,
     .inputs        = NULL,
     FILTER_OUTPUTS(vsrc_coreimagesrc_outputs),
-    .query_formats = query_formats_src,
+    .query_formats = query_formats,
 };