webcam streamer

debug/rtsp_webcam.py

@@ -0,0 +1,51 @@
+import cv2
+import gi
+import time
+
+gi.require_version('Gst', '1.0')
+from gi.repository import Gst
+
+# Initialize GStreamer
+Gst.init(None)
+
+# Open the default webcam
+cap = cv2.VideoCapture(0)
+
+# Define the RTSP pipeline using GStreamer
+rtsp_pipeline = (
+    "appsrc ! videoconvert ! video/x-raw,format=I420 ! x264enc tune=zerolatency bitrate=2048 speed-preset=ultrafast "
+    "! rtph264pay config-interval=1 pt=96 ! udpsink host=127.0.0.1 port=8554"
+)
+
+# Create GStreamer pipeline
+pipeline = Gst.parse_launch(rtsp_pipeline)
+appsrc = pipeline.get_by_name("appsrc")
+
+# Start streaming
+pipeline.set_state(Gst.State.PLAYING)
+time.sleep(1)
+
+while cap.isOpened():
+    ret, frame = cap.read()
+    if not ret:
+        break
+
+    # Convert frame to I420 format (YUV420)
+    frame = cv2.cvtColor(frame, cv2.COLOR_BGR2YUV_I420)
+    data = frame.tobytes()
+
+    # Push frame to GStreamer pipeline
+    buf = Gst.Buffer.new_allocate(None, len(data), None)
+    buf.fill(0, data)
+    appsrc.emit("push-buffer", buf)
+
+    # Display frame locally (optional)
+    cv2.imshow("RTSP Streaming", frame)
+    
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+# Cleanup
+cap.release()
+cv2.destroyAllWindows()
+pipeline.set_state(Gst.State.NULL)