1 files changed, 75 insertions, 0 deletions
diff --git a/src/audio/stream_event.cpp b/src/audio/stream_event.cpp
new file mode 100644
index 00000000..0a116297
--- /dev/null
+++ b/src/audio/stream_event.cpp
@@ -0,0 +1,75 @@
+#include "stream_event.hpp"
+#include <cstddef>
+#include <memory>
+
+namespace audio {
+
+auto StreamEvent::CreateStreamInfo(QueueHandle_t source,
+                                   std::unique_ptr<StreamInfo> payload)
+    -> std::unique_ptr<StreamEvent> {
+  auto event = std::make_unique<StreamEvent>();
+  event->tag = StreamEvent::STREAM_INFO;
+  event->source = source;
+  event->stream_info = std::move(payload);
+  return event;
+}
+
+auto StreamEvent::CreateChunkData(QueueHandle_t source, std::size_t chunk_size)
+    -> std::unique_ptr<StreamEvent> {
+  auto event = std::make_unique<StreamEvent>();
+  event->tag = StreamEvent::CHUNK_DATA;
+  event->source = source;
+
+  auto raw_bytes =
+      static_cast<std::byte*>(heap_caps_malloc(chunk_size, MALLOC_CAP_SPIRAM));
+
+  event->chunk_data.raw_bytes = std::make_unique<std::byte*>(raw_bytes);
+  event->chunk_data.bytes = cpp::span<std::byte>(raw_bytes, chunk_size);
+
+  return event;
+}
+
+auto StreamEvent::CreateChunkNotification(QueueHandle_t source)
+    -> std::unique_ptr<StreamEvent> {
+  auto event = std::make_unique<StreamEvent>();
+  event->tag = StreamEvent::CHUNK_NOTIFICATION;
+  event->source = source;
+  return event;
+}
+
+StreamEvent::StreamEvent() : tag(StreamEvent::UNINITIALISED) {}
+
+StreamEvent::~StreamEvent() {
+  switch (tag) {
+    case UNINITIALISED:
+      break;
+    case STREAM_INFO:
+      stream_info.reset();
+      break;
+    case CHUNK_DATA:
+      chunk_data.raw_bytes.reset();
+      break;
+    case CHUNK_NOTIFICATION:
+      break;
+  }
+}
+
+StreamEvent::StreamEvent(StreamEvent&& other) {
+  tag = other.tag;
+  source = other.source;
+  switch (tag) {
+    case UNINITIALISED:
+      break;
+    case STREAM_INFO:
+      stream_info = std::move(other.stream_info);
+      break;
+    case CHUNK_DATA:
+      chunk_data = std::move(other.chunk_data);
+      break;
+    case CHUNK_NOTIFICATION:
+      break;
+  }
+  other.tag = StreamEvent::UNINITIALISED;
+}
+
+}  // namespace audio