Repo created

TMessagesProj/jni/voip/tgcalls/VideoCaptureInterface.h

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+#ifndef TGCALLS_VIDEO_CAPTURE_INTERFACE_H
+#define TGCALLS_VIDEO_CAPTURE_INTERFACE_H
+
+#include <string>
+#include <memory>
+#include <functional>
+
+namespace rtc {
+template <typename VideoFrameT>
+class VideoSinkInterface;
+} // namespace rtc
+
+namespace webrtc {
+class VideoFrame;
+} // namespace webrtc
+
+namespace tgcalls {
+
+class PlatformContext;
+class Threads;
+
+enum class VideoState {
+	Inactive,
+	Paused,
+	Active,
+};
+
+
+class VideoCaptureInterface {
+protected:
+	VideoCaptureInterface() = default;
+
+public:
+	static std::unique_ptr<VideoCaptureInterface> Create(
+                std::shared_ptr<Threads> threads,
+                std::string deviceId = std::string(),
+                bool isScreenCapture = false,
+		std::shared_ptr<PlatformContext> platformContext = nullptr);
+
+	virtual ~VideoCaptureInterface();
+
+	virtual void switchToDevice(std::string deviceId, bool isScreenCapture) = 0;
+	virtual void setState(VideoState state) = 0;
+    virtual void setPreferredAspectRatio(float aspectRatio) = 0;
+	virtual void setOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) = 0;
+    virtual void setOnFatalError(std::function<void()> error) {
+      // TODO: make this function pure virtual when everybody implements it.
+    }
+    virtual void setOnPause(std::function<void(bool)> pause) {
+      // TODO: make this function pure virtual when everybody implements it.
+    }
+    virtual void setOnIsActiveUpdated(std::function<void(bool)> onIsActiveUpdated) {
+      // TODO: make this function pure virtual when everybody implements it.
+    }
+    virtual void withNativeImplementation(std::function<void(void *)> completion) {
+        completion(nullptr);
+    }
+
+	virtual std::shared_ptr<PlatformContext> getPlatformContext() {
+		return nullptr;
+	}
+};
+
+} // namespace tgcalls
+
+#endif