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_aformat.c b/libavfilter/af_aformat.c
index 5fd0308d79..4fdcb09d2d 100644
--- a/libavfilter/af_aformat.c
+++ b/libavfilter/af_aformat.c
@@ -108,15 +108,18 @@ static av_cold int init(AVFilterContext *ctx)
 static int query_formats(AVFilterContext *ctx)
 {
     AFormatContext *s = ctx->priv;
+    int ret;
 
-    ff_set_common_formats(ctx, s->formats ? s->formats :
+    ret = ff_set_common_formats(ctx, s->formats ? s->formats :
                                             ff_all_formats(AVMEDIA_TYPE_AUDIO));
-    ff_set_common_samplerates(ctx, s->sample_rates ? s->sample_rates :
+    if (ret < 0)
+        return ret;
+    ret = ff_set_common_samplerates(ctx, s->sample_rates ? s->sample_rates :
                                                      ff_all_samplerates());
-    ff_set_common_channel_layouts(ctx, s->channel_layouts ? s->channel_layouts :
+    if (ret < 0)
+        return ret;
+    return ff_set_common_channel_layouts(ctx, s->channel_layouts ? s->channel_layouts :
                                                             ff_all_channel_counts());
-
-    return 0;
 }
 
 static const AVFilterPad avfilter_af_aformat_inputs[] = {