[fix] fix h264 rtp packet packetization and depacketization

src/rtp/rtp_depacketizer/rtp_depacketizer.cpp

@@ -0,0 +1,11 @@
+#include "rtp_depacketizer.h"
+
+std::shared_ptr<RtpDepacketizer> Create(uint32_t payload_type, uint8_t* payload,
+                                        size_t payload_size) {
+  switch (payload_type) {
+    case rtp::PAYLOAD_TYPE::H264:
+      return std::make_shared<RtpDepacketizerH264>(payload, payload_size);
+    case rtp::PAYLOAD_TYPE::AV1:
+      return std::make_shared<RtpDepacketizerAv1>(payload, payload_size);
+  }
+}

src/rtp/rtp_depacketizer/rtp_depacketizer.h

@@ -0,0 +1,25 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2025-01-23
+ * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _RTP_DEPACKETIZER_H_
+#define _RTP_DEPACKETIZER_H_
+
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+
+#include "rtp_packet.h"
+
+class RtpDepacketizer {
+ public:
+  static std::shared_ptr<RtpDepacketizer> Create(uint32_t payload_type);
+
+  virtual ~RtpDepacketizer() = default;
+
+  bool Build(uint8_t* payload, uint32_t payload_size) = 0;
+};
+
+#endif

src/rtp/rtp_depacketizer/rtp_depacketizer_h264.cpp

@@ -0,0 +1,9 @@
+#include "rtp_depacketizer_h264.h"
+
+RtpDepacketizerH264::RtpDepacketizerH264() {}
+
+RtpDepacketizerH264::~RtpDepacketizerH264() {}
+
+bool RtpDepacketizerH264::Parse(uint8_t* payload, uint32_t payload_size) {
+  return true;
+}

src/rtp/rtp_depacketizer/rtp_depacketizer_h264.h

@@ -0,0 +1,25 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2025-01-23
+ * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _RTP_DEPACKETIZER_H_
+#define _RTP_DEPACKETIZER_H_
+
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+
+#include "rtp_packet.h"
+
+class RtpDepacketizerH264 {
+ public:
+  RtpDepacketizerH264();
+
+  virtual ~RtpDepacketizerH264() = default;
+
+  bool Parse(uint8_t* payload, uint32_t payload_size);
+};
+
+#endif