Change error value in OggReader.open/1

Author: LVala

lib/ex_webrtc/media/ogg_reader.ex

@@ -35,7 +35,7 @@ defmodule ExWebRTC.Media.OggReader do
          :ok <- Header.decode_comment(comment_header) do
       {:ok, reader}
     else
-      :eof -> {:error, :invalid_packet}
+      :eof -> {:error, :invalid_file}
       {:error, _res} = err -> err
     end
   end

test/ex_webrtc/media/ogg_reader_test.exs

@@ -20,7 +20,7 @@ defmodule ExWebRTC.Media.OggReaderTest do
   end
 
   test "empty file" do
-    assert {:error, :invalid_packet} = OggReader.open("test/fixtures/ogg/empty.ogg")
+    assert {:error, :invalid_file} = OggReader.open("test/fixtures/ogg/empty.ogg")
   end
 
   test "invalid last page" do