cleanup: webrtc-sys & fix RtcRuntime disposing crashes (#81)

webrtc-sys/include/livekit/media_stream_track.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2023 LiveKit
+ *
+ * Licensed under the Apache License, Version 2.0 (the “License”);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an “AS IS” BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+
+#include "api/media_stream_interface.h"
+#include "livekit/helper.h"
+#include "livekit/webrtc.h"
+#include "rust/cxx.h"
+
+namespace livekit {
+class MediaStreamTrack;
+}  // namespace livekit
+#include "webrtc-sys/src/media_stream_track.rs.h"
+
+namespace livekit {
+
+class MediaStreamTrack {
+ protected:
+  MediaStreamTrack(std::shared_ptr<RtcRuntime>,
+                   rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> track);
+
+ public:
+  rust::String kind() const;
+  rust::String id() const;
+
+  bool enabled() const;
+  bool set_enabled(bool enable) const;
+
+  TrackState state() const;
+
+  rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> rtc_track() const {
+    return track_;
+  }
+
+ protected:
+  std::shared_ptr<RtcRuntime> rtc_runtime_;
+  rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> track_;
+};
+
+static std::shared_ptr<MediaStreamTrack> _shared_media_stream_track() {
+  return nullptr;  // Ignore
+}
+
+}  // namespace livekit