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52 lines
2.1 KiB
52 lines
2.1 KiB
import socket
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class MyRtspManager:
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def __init__(self):
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self.rtsp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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pass
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def __del__(self):
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pass
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def _send_rtsp_request(self,request):
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'''
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发送 RTSP 请求：按照 RTSP 协议的格式发送请求，例如 OPTIONS、DESCRIBE、SETUP 和 PLAY 请求。
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:param socket:
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:param request:
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:return:
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'''
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self.rtsp_socket.sendall(request.encode())
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response = self.rtsp_socket.recv(4096).decode()
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print("Response:\n", response)
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return response
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def _connectRest(self,IP,Port):
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#self.rtsp_socket.connect(('192.168.3.103', 554))
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self.rtsp_socket.connect((IP, Port))
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#需要补充重连机制
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def startGetRtsp(self):
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# 发送 OPTIONS 请求
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request = "OPTIONS rtsp://192.168.3.103/live1 RTSP/1.0\r\nCSeq: 1\r\n\r\n"
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self._send_rtsp_request(request)
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# 发送 DESCRIBE 请求获取 SDP 信息
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request = "DESCRIBE rtsp://192.168.3.103/live1 RTSP/1.0\r\nCSeq: 2\r\nAccept: application/sdp\r\n\r\n"
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response = self._send_rtsp_request(request)
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# 解析 SDP 信息，提取媒体信息（如视频轨道的端口、编码）
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# 此处需解析返回的 response 来提取端口、编码等信息
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# 发送 SETUP 请求来配置 RTP/RTCP 传输
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request = "SETUP rtsp://192.168.3.103/live1/trackID=0 RTSP/1.0\r\nCSeq: 3\r\nTransport: RTP/AVP;unicast;client_port=5000-5001\r\n\r\n"
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self._send_rtsp_request(request)
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# 创建 UDP 套接字来接收 RTP 数据
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rtp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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rtp_socket.bind(('0.0.0.0', 5000)) # 绑定到前面 SETUP 请求中指定的 client_port
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while True:
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rtp_packet, _ = rtp_socket.recvfrom(2048)
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# 解析 RTP 包的头部，提取负载数据（视频帧）
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# 可以根据负载类型解析 H264 或其他格式的帧数据
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print(f"Received RTP packet of size {len(rtp_packet)}")
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