[feat] rewrite rtp module

src/rtp/rtp_packetizer/rtp_packetizer_h264.h

@@ -0,0 +1,45 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2025-01-22
+ * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _RTP_PACKETIZER_H264_H_
+#define _RTP_PACKETIZER_H264_H_
+
+#include "rtp_packetizer.h"
+
+class RtpPacketizerH264 : public RtpPacketizer {
+ public:
+  RtpPacketizerH264();
+
+  virtual ~RtpPacketizerH264();
+
+  std::vector<RtpPacket> Build(uint8_t* payload,
+                               uint32_t payload_size) override;
+
+ private:
+  bool RtpPacketizerH264::EncodeH264Fua(RtpPacket& rtp_packet, uint8_t* payload,
+                                        size_t payload_size);
+
+ private:
+  uint8_t version_;
+  bool has_padding_;
+  bool has_extension_;
+  uint32_t csrc_count_;
+  bool marker_;
+  uint32_t payload_type_;
+  uint16_t sequence_number_;
+  uint64_t timestamp_;
+  uint32_t ssrc_;
+  std::vector<uint32_t> csrcs_;
+  uint16_t profile_;
+  uint16_t extension_profile_;
+  uint16_t extension_len_;
+  uint8_t* extension_data_;
+
+ private:
+  std::vector<uint8_t> rtp_packet_frame_;
+};
+
+#endif