fix build issues with new pipeline

1 files changed, 41 insertions, 0 deletions

diff --git a/src/audio/include/audio_element_handle.hpp b/src/audio/include/audio_element_handle.hpp
new file mode 100644
index 00000000..adb26baa
--- /dev/null
+++ b/src/audio/include/audio_element_handle.hpp
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <memory>
+#include "audio_element.hpp"
+
+namespace audio {
+
+class AudioElementHandle {
+ public:
+  AudioElementHandle(std::unique_ptr<TaskHandle_t> task,
+                     std::shared_ptr<IAudioElement> element);
+  ~AudioElementHandle();
+
+  auto CurrentState() -> ElementState;
+
+  // TODO: think about this contract. Would it ever make sense to pause and
+  // then walk away? Things could keep running for a whole loop if data comes
+  // through, so probably not?
+  enum PlayPause {
+    PLAY,
+    PAUSE,
+  };
+  auto PlayPause(PlayPause state) -> void;
+  auto Quit() -> void;
+
+  auto PauseSync() -> void;
+  auto QuitSync() -> void;
+
+  AudioElementHandle(const AudioElementHandle&) = delete;
+  AudioElementHandle& operator=(const AudioElementHandle&) = delete;
+
+ private:
+  std::unique_ptr<TaskHandle_t> task_;
+  std::shared_ptr<IAudioElement> element_;
+
+  auto MonitorUtilState(eTaskState desired) -> void;
+  auto SetStateAndWakeUp(ElementState state) -> void;
+  auto WakeUpTask() -> void;
+};
+
+}  // namespace audio