1 files changed, 17 insertions, 5 deletions
diff --git a/src/codecs/codec.hpp b/src/codecs/codec.hpp
index 24ba9cfe..5e8763a6 100644
--- a/src/codecs/codec.hpp
+++ b/src/codecs/codec.hpp
@@ -2,16 +2,28 @@
 
 #include <cstddef>
 #include <cstdint>
+
+#include "result.hpp"
+
 namespace codecs {
 
-  class IAudioDecoder {
+  enum CreateCodecError {};
+
+  auto CreateCodecForExtension(std::string extension) -> cpp::result<std::unique_ptr<ICodec>, CreateCodecError>;
+
+  class ICodec {
     public:
-      virtual ~IAudioDecoder() {}
+      virtual ~ICodec() {}
+
+      virtual auto CanHandleExtension(std::string extension) -> bool = 0;
+
+      enum Error {};
 
-      virtual auto ProcessData(
+      virtual auto Process(
           uint8_t *input,
-          size_t input_len,
-          uint8_t *output) -> size_t = 0;
+          std::size_t input_len,
+          uint8_t *output,
+	  std::size_t output_length) -> cpp::result<size_t, Error>  = 0;
   };
 
 } // namespace codecs