[FFmpeg-cvslog] lavfi/avf_ahistogram: switch to query_func2()

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Wed Sep 11 12:21:46 2024 +0200| [88f3893148dd60f36b327fdc0b92a9902b9ef164] | committer: Anton Khirnov

lavfi/avf_ahistogram: switch to query_func2()

Also, drop redundant calls that also happen implicitly in generic code.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=88f3893148dd60f36b327fdc0b92a9902b9ef164
---

 libavfilter/avf_ahistogram.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/libavfilter/avf_ahistogram.c b/libavfilter/avf_ahistogram.c
index b77307f137..baa95c0539 100644
--- a/libavfilter/avf_ahistogram.c
+++ b/libavfilter/avf_ahistogram.c
@@ -92,28 +92,21 @@ static const AVOption ahistogram_options[] = {
 
 AVFILTER_DEFINE_CLASS(ahistogram);
 
-static int query_formats(AVFilterContext *ctx)
+static int query_formats(const AVFilterContext *ctx,
+                         AVFilterFormatsConfig **cfg_in,
+                         AVFilterFormatsConfig **cfg_out)
 {
     AVFilterFormats *formats = NULL;
-    AVFilterChannelLayouts *layouts = NULL;
-    AVFilterLink *inlink = ctx->inputs[0];
-    AVFilterLink *outlink = ctx->outputs[0];
     static const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE };
     static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE };
     int ret = AVERROR(EINVAL);
 
     formats = ff_make_format_list(sample_fmts);
-    if ((ret = ff_formats_ref         (formats, &inlink->outcfg.formats        )) < 0 ||
-        (layouts = ff_all_channel_counts()) == NULL ||
-        (ret = ff_channel_layouts_ref (layouts, &inlink->outcfg.channel_layouts)) < 0)
-        return ret;
-
-    formats = ff_all_samplerates();
-    if ((ret = ff_formats_ref(formats, &inlink->outcfg.samplerates)) < 0)
+    if ((ret = ff_formats_ref(formats, &cfg_in[0]->formats)) < 0)
         return ret;
 
     formats = ff_make_format_list(pix_fmts);
-    if ((ret = ff_formats_ref(formats, &outlink->incfg.formats)) < 0)
+    if ((ret = ff_formats_ref(formats, &cfg_out[0]->formats)) < 0)
         return ret;
 
     return 0;
@@ -509,6 +502,6 @@ const AVFilter ff_avf_ahistogram = {
     .activate      = activate,
     FILTER_INPUTS(ahistogram_inputs),
     FILTER_OUTPUTS(ahistogram_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_QUERY_FUNC2(query_formats),
     .priv_class    = &ahistogram_class,
 };