2 changed files with 101 additions and 3 deletions
			
			
		| @ -0,0 +1,91 @@ | |||
| import cv2 | |||
| import gi | |||
| import threading | |||
| import numpy as np | |||
| 
 | |||
| gi.require_version('Gst', '1.0') | |||
| gi.require_version('GstRtspServer', '1.0') | |||
| from gi.repository import Gst, GstRtspServer, GLib | |||
| 
 | |||
| 
 | |||
| class VideoStream(GstRtspServer.RTSPMediaFactory): | |||
|     def __init__(self, fps=30, width=640, height=480): | |||
|         super(VideoStream, self).__init__() | |||
|         self.fps = fps | |||
|         self.width = width | |||
|         self.height = height | |||
|         self.frame = np.zeros((height, width, 3), dtype=np.uint8)  # Black frame initially | |||
|         self.lock = threading.Lock() | |||
| 
 | |||
|     def update_frame(self, frame): | |||
|         """Externally updates the current frame.""" | |||
|         with self.lock: | |||
|             self.frame = cv2.resize(frame, (self.width, self.height))  # Resize if necessary | |||
| 
 | |||
|     def on_need_data(self, src, length): | |||
|         """Provides frames when the pipeline requests data.""" | |||
|         with self.lock: | |||
|             frame_rgb = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)  # Convert BGR to RGB | |||
|             data = frame_rgb.tobytes()  # Convert to bytes | |||
| 
 | |||
|         buf = Gst.Buffer.new_allocate(None, len(data), None) | |||
|         buf.fill(0, data) | |||
|         buf.duration = Gst.SECOND // self.fps | |||
|         buf.pts = buf.dts = Gst.CLOCK_TIME_NONE | |||
|         src.emit("push-buffer", buf) | |||
| 
 | |||
|     def do_create_element(self, url): | |||
|         """Creates the GStreamer pipeline for RTSP streaming.""" | |||
|         pipeline_str = ( | |||
|             "appsrc name=source is-live=true format=GST_FORMAT_TIME " | |||
|             "caps=video/x-raw,format=RGB,width={},height={},framerate={}/1 " | |||
|             "! videoconvert ! video/x-raw,format=I420 " | |||
|             "! x264enc tune=zerolatency bitrate=500 speed-preset=ultrafast " | |||
|             "! rtph264pay config-interval=1 name=pay0 pt=96" | |||
|         ).format(self.width, self.height, self.fps) | |||
| 
 | |||
|         pipeline = Gst.parse_launch(pipeline_str) | |||
|         src = pipeline.get_by_name("source") | |||
|         src.connect("need-data", self.on_need_data) | |||
|         return pipeline | |||
| 
 | |||
| 
 | |||
| class RTSPServer: | |||
|     def __init__(self, ip="0.0.0.0", port=8554, mount_point="/stream"): | |||
|         Gst.init(None) | |||
|         self.server = GstRtspServer.RTSPServer() | |||
|         self.server.set_address(ip) | |||
|         self.server.set_service(str(port)) | |||
| 
 | |||
|         self.video_stream = VideoStream() | |||
|         self.server.get_mount_points().add_factory(mount_point, self.video_stream) | |||
|         self.server.attach(None) | |||
| 
 | |||
|     def start(self): | |||
|         print(f"RTSP Server running at rtsp://{self.server.get_address()}:{self.server.get_service()}/stream") | |||
|         loop = GLib.MainLoop() | |||
|         loop.run() | |||
| 
 | |||
|     def update_frame(self, frame): | |||
|         """Externally updates the current frame for streaming.""" | |||
|         self.video_stream.update_frame(frame) | |||
| 
 | |||
| # Global server instance | |||
| rtsp_server = RTSPServer("192.168.0.196",41231) | |||
| 
 | |||
| def run_server(): | |||
|     rtsp_server.start() | |||
| 
 | |||
| def stream_webcam(): | |||
|     cap = cv2.VideoCapture("/home/mht/Downloads/bcd2890d71caaf0e095b95c9b525973f61186656-360p.mp4")  # Open webcam | |||
|     while cap.isOpened(): | |||
|         ret, frame = cap.read() | |||
|         if ret: | |||
|             rtsp_server.update_frame(frame)  # Send frame to RTSP server | |||
| 
 | |||
| if __name__ == "__main__": | |||
|     # Start RTSP server in a separate thread | |||
|     threading.Thread(target=run_server, daemon=True).start() | |||
| 
 | |||
|     # Stream webcam frames | |||
|     stream_webcam() | |||
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