3 files changed, 7 insertions, 6 deletions
diff --git a/src/codecs/codec.cpp b/src/codecs/codec.cpp
index 4e9a6a47..bdc8f51e 100644
--- a/src/codecs/codec.cpp
+++ b/src/codecs/codec.cpp
@@ -5,7 +5,7 @@
 
 namespace codecs {
 
-auto CreateCodecForFile(const std::string& file)
+auto CreateCodecForType(StreamType type)
     -> cpp::result<std::unique_ptr<ICodec>, CreateCodecError> {
   return std::make_unique<MadMp3Decoder>();  // TODO.
 }
diff --git a/src/codecs/include/mad.hpp b/src/codecs/include/mad.hpp
index 1f5791b9..074784fb 100644
--- a/src/codecs/include/mad.hpp
+++ b/src/codecs/include/mad.hpp
@@ -17,10 +17,10 @@ class MadMp3Decoder : public ICodec {
   MadMp3Decoder();
   ~MadMp3Decoder();
 
-  auto CanHandleFile(const std::string& path) -> bool override;
+  auto CanHandleType(StreamType type) -> bool override;
   auto GetOutputFormat() -> OutputFormat override;
   auto ResetForNewStream() -> void override;
-  auto SetInput(cpp::span<std::byte> input) -> void override;
+  auto SetInput(cpp::span<const std::byte> input) -> void override;
   auto GetInputPosition() -> std::size_t override;
   auto ProcessNextFrame() -> cpp::result<bool, ProcessingError> override;
   auto WriteOutputSamples(cpp::span<std::byte> output)
diff --git a/src/codecs/mad.cpp b/src/codecs/mad.cpp
index 1112bd62..eec2d633 100644
--- a/src/codecs/mad.cpp
+++ b/src/codecs/mad.cpp
@@ -5,6 +5,7 @@
 #include "mad.h"
 
 #include "codec.hpp"
+#include "types.hpp"
 
 namespace codecs {
 
@@ -35,8 +36,8 @@ MadMp3Decoder::~MadMp3Decoder() {
   mad_header_finish(&header_);
 }
 
-auto MadMp3Decoder::CanHandleFile(const std::string& path) -> bool {
-  return true;  // TODO.
+auto MadMp3Decoder::CanHandleType(StreamType type) -> bool {
+  return type == STREAM_MP3;
 }
 
 auto MadMp3Decoder::GetOutputFormat() -> OutputFormat {
@@ -52,7 +53,7 @@ auto MadMp3Decoder::ResetForNewStream() -> void {
   has_decoded_header_ = false;
 }
 
-auto MadMp3Decoder::SetInput(cpp::span<std::byte> input) -> void {
+auto MadMp3Decoder::SetInput(cpp::span<const std::byte> input) -> void {
   mad_stream_buffer(&stream_,
                     reinterpret_cast<const unsigned char*>(input.data()),
                     input.size());