1 files changed, 33 insertions, 0 deletions
diff --git a/src/audio/include/audio_source.hpp b/src/audio/include/audio_source.hpp
new file mode 100644
index 00000000..e062fd1a
--- /dev/null
+++ b/src/audio/include/audio_source.hpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#include <memory>
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/portmacro.h"
+#include "freertos/semphr.h"
+
+#include "stream_info.hpp"
+
+namespace audio {
+
+class IAudioSource {
+ public:
+  virtual ~IAudioSource() {}
+
+  /*
+   * 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;
+};
+
+}  // namespace audio