avfilter/all: propagate errors of functions from avfilter/formats

[ffmpeg] / libavfilter / af_channelmap.c

diff --git a/libavfilter/af_channelmap.c b/libavfilter/af_channelmap.c
index 37b47b2d7bb85e21aeddc586ba895f2758c2c123..9e95a98d00a60e24452f43f43eb31aeaa3287187 100644 (file)
--- a/libavfilter/af_channelmap.c
+++ b/libavfilter/af_channelmap.c
@@ -289,18 +289,15 @@ static int channelmap_query_formats(AVFilterContext *ctx)
     ChannelMapContext *s = ctx->priv;
     AVFilterChannelLayouts *layouts;
     AVFilterChannelLayouts *channel_layouts = NULL;
+    int ret;
 
     layouts = ff_all_channel_layouts();
-    if (!layouts)
-        return AVERROR(ENOMEM);
-
-    ff_add_channel_layout(&channel_layouts, s->output_layout);
-
-    ff_set_common_formats(ctx, ff_planar_sample_fmts());
-    ff_set_common_samplerates(ctx, ff_all_samplerates());
-
-    ff_channel_layouts_ref(layouts, &ctx->inputs[0]->out_channel_layouts);
-    ff_channel_layouts_ref(channel_layouts,          &ctx->outputs[0]->in_channel_layouts);
+    if ((ret = ff_add_channel_layout     (&channel_layouts, s->output_layout                    )) < 0 ||
+        (ret = ff_set_common_formats     (ctx             , ff_planar_sample_fmts()             )) < 0 ||
+        (ret = ff_set_common_samplerates (ctx             , ff_all_samplerates()                )) < 0 ||
+        (ret = ff_channel_layouts_ref    (layouts         , &ctx->inputs[0]->out_channel_layouts)) < 0 ||
+        (ret = ff_channel_layouts_ref    (channel_layouts , &ctx->outputs[0]->in_channel_layouts)) < 0)
+        return ret;
 
     return 0;
 }