[feat] support dynamic resolution codec

src/statistics/io_statistics.h

@@ -0,0 +1,66 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2024-09-05
+ * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _STATISTICS_H_
+#define _STATISTICS_H_
+
+#include <condition_variable>
+#include <functional>
+#include <memory>
+#include <mutex>
+
+class IOStatistics {
+ public:
+  IOStatistics(std::function<void(uint32_t, uint32_t, uint32_t, uint32_t,
+                                  uint32_t, uint32_t, uint32_t, uint32_t)>
+                   io_report_callback);
+  ~IOStatistics();
+
+ public:
+  void Start();
+
+  void UpdateVideoInboundBytes(uint32_t bytes);
+  void UpdateVideoOutboundBytes(uint32_t bytes);
+
+  void UpdateAudioInboundBytes(uint32_t bytes);
+  void UpdateAudioOutboundBytes(uint32_t bytes);
+
+  void UpdateDataInboundBytes(uint32_t bytes);
+  void UpdateDataOutboundBytes(uint32_t bytes);
+
+ private:
+  void Process();
+
+ private:
+  std::function<void(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
+                     uint32_t, uint32_t)>
+      io_report_callback_ = nullptr;
+  std::thread statistics_thread_;
+  std::mutex mtx_;
+  uint32_t interval_ = 1000;
+  std::condition_variable cond_var_;
+  std::atomic<bool> running_{false};
+
+  std::atomic<uint32_t> video_inbound_bytes_ = 0;
+  std::atomic<uint32_t> video_outbound_bytes_ = 0;
+  std::atomic<uint32_t> audio_inbound_bytes_ = 0;
+  std::atomic<uint32_t> audio_outbound_bytes_ = 0;
+  std::atomic<uint32_t> data_inbound_bytes_ = 0;
+  std::atomic<uint32_t> data_outbound_bytes_ = 0;
+  std::atomic<uint32_t> total_inbound_bytes_ = 0;
+  std::atomic<uint32_t> total_outbound_bytes_ = 0;
+
+  std::atomic<uint32_t> video_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> video_outbound_bitrate_ = 0;
+  std::atomic<uint32_t> audio_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> audio_outbound_bitrate_ = 0;
+  std::atomic<uint32_t> data_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> data_outbound_bitrate_ = 0;
+  std::atomic<uint32_t> total_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> total_outbound_bitrate_ = 0;
+};
+
+#endif