1 files changed, 17 insertions, 3 deletions
diff --git a/src/audio/include/audio_source.hpp b/src/audio/include/audio_source.hpp
index e062fd1a..115f8bf4 100644
--- a/src/audio/include/audio_source.hpp
+++ b/src/audio/include/audio_source.hpp
@@ -8,6 +8,7 @@
 
 #include <stdint.h>
 
+#include <bitset>
 #include <memory>
 
 #include "freertos/FreeRTOS.h"
@@ -22,12 +23,25 @@ class IAudioSource {
  public:
   virtual ~IAudioSource() {}
 
+  class Flags {
+   public:
+    Flags(bool is_start, bool is_end) {
+      flags_[0] = is_start;
+      flags_[1] = is_start;
+    }
+
+    auto is_start() -> bool { return flags_[0]; }
+    auto is_end() -> bool { return flags_[1]; }
+
+   private:
+    std::bitset<2> flags_;
+  };
+
   /*
    * Synchronously fetches data from this source.
    */
-  virtual auto Read(std::function<bool(StreamInfo::Format)>,
-                    std::function<size_t(cpp::span<const std::byte>)>,
-                    TickType_t) -> void = 0;
+  virtual auto Read(std::function<void(Flags, InputStream&)>, TickType_t)
+      -> void = 0;
 };
 
 }  // namespace audio