avfilter: handle error in query_formats() in bunch of filters

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 8 insertions, 5 deletions

diff --git a/libavfilter/af_silencedetect.c b/libavfilter/af_silencedetect.c
index 687d2e7ed1..b048d63738 100644
--- a/libavfilter/af_silencedetect.c
+++ b/libavfilter/af_silencedetect.c
@@ -164,23 +164,26 @@ static int query_formats(AVFilterContext *ctx)
         AV_SAMPLE_FMT_S16,
         AV_SAMPLE_FMT_NONE
     };
+    int ret;
 
     layouts = ff_all_channel_layouts();
     if (!layouts)
         return AVERROR(ENOMEM);
-    ff_set_common_channel_layouts(ctx, layouts);
+    ret = ff_set_common_channel_layouts(ctx, layouts);
+    if (ret < 0)
+        return ret;
 
     formats = ff_make_format_list(sample_fmts);
     if (!formats)
         return AVERROR(ENOMEM);
-    ff_set_common_formats(ctx, formats);
+    ret = ff_set_common_formats(ctx, formats);
+    if (ret < 0)
+        return ret;
 
     formats = ff_all_samplerates();
     if (!formats)
         return AVERROR(ENOMEM);
-    ff_set_common_samplerates(ctx, formats);
-
-    return 0;
+    return ff_set_common_samplerates(ctx, formats);
 }
 
 static const AVFilterPad silencedetect_inputs[] = {