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avfilter/vf_chromakey: Use formats list instead of query function

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

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-09-27 16:39:07 +02:00
parent a4722a4aa0
commit 17e44e4d1f
1 changed files with 3 additions and 11 deletions
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14
libavfilter/vf_chromakey.c
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@ -301,9 +301,7 @@ static av_cold int config_output(AVFilterLink *outlink)
return 0;
}
static av_cold int query_formats(AVFilterContext *avctx)
{
static const enum AVPixelFormat pixel_fmts[] = {
static const enum AVPixelFormat chromakey_fmts[] = {
AV_PIX_FMT_YUVA420P,
AV_PIX_FMT_YUVA422P,
AV_PIX_FMT_YUVA444P,
@ -332,12 +330,6 @@ static av_cold int query_formats(AVFilterContext *avctx)
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)
{
@ -401,7 +393,7 @@ const AVFilter ff_vf_chromakey = {
.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,
};
@ -441,7 +433,7 @@ const AVFilter ff_vf_chromahold = {
.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,
};