From b149b924c12245f16e0d89b2ef1f41a4fba37e98 Mon Sep 17 00:00:00 2001
From: Mateusz Front <mateusz.front@swmansion.com>
Date: Tue, 4 Mar 2025 10:15:21 +0100
Subject: [PATCH] Improve stream format error

---
 lib/membrane/core/element/stream_format_controller.ex | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/membrane/core/element/stream_format_controller.ex b/lib/membrane/core/element/stream_format_controller.ex
index 3b9bfd238..87f617ff5 100644
--- a/lib/membrane/core/element/stream_format_controller.ex
+++ b/lib/membrane/core/element/stream_format_controller.ex
@@ -118,8 +118,10 @@ defmodule Membrane.Core.Element.StreamFormatController do
           end
 
         raise Membrane.StreamFormatError, """
-        Stream format: #{inspect(stream_format)} is not matching accepted format pattern #{pretty_accepted_format} in def_#{direction}_pad
-        for pad #{inspect(pad_name)} in #{inspect(module)}
+        Stream format: #{inspect(stream_format)} is not matching accepted format pattern \
+        #{pretty_accepted_format} in def_#{direction}_pad for pad #{inspect(pad_name)} \
+        in #{inspect(module)}. Beware that stream format is forwarded by the default implemetation \
+        of handle_stream_format in filters.
         """
       end
     end