avfilter/vf_chromakey: Use formats list instead of query function

In this case it also allows to avoid a runtime check to which filter an AVFilterContext belongs to.

Andreas Rheinhardt committed 5 years ago

Commit 17e44e41 parent a4722a41 file · +3 −11Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

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     return 0;
 }
-static av_cold int query_formats(AVFilterContext *avctx)
+static const enum AVPixelFormat chromakey_fmts[] = {
-{
-    static const enum AVPixelFormat pixel_fmts[] = {
         AV_PIX_FMT_YUVA420P,
         AV_PIX_FMT_YUVA422P,
         AV_PIX_FMT_YUVA444P,
         AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
         AV_PIX_FMT_NONE
     };
-    const enum AVPixelFormat *pix_fmts;
-    pix_fmts = !strcmp(avctx->filter->name, "chromahold") ? hold_pixel_fmts : pixel_fmts;
-    return ff_set_common_formats_from_list(avctx, pix_fmts);
-}
 static av_cold int config_input(AVFilterLink *inlink)
 {
     .priv_class    = &chromakey_class,
     FILTER_INPUTS(chromakey_inputs),
     FILTER_OUTPUTS(chromakey_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_PIXFMTS_ARRAY(chromakey_fmts),
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
     .process_command = process_command,
 };
     .priv_class    = &chromahold_class,
     FILTER_INPUTS(chromahold_inputs),
     FILTER_OUTPUTS(chromahold_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_PIXFMTS_ARRAY(hold_pixel_fmts),
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
     .process_command = process_command,
 };

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