py

try_decode.py

@@ -0,0 +1,33 @@
+
+import cv2
+
+#cap = cv2.VideoCapture("rtspsrc location=rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov ! application/x-rtp, media=video ! rtph264depay ! h264parse ! nvv4l2decoder ! nvvidconv ! video/x-raw, format=BGRx ! videoconvert ! video/x-raw, format=BGR ! appsink", cv2.CAP_GSTREAMER)
+
+
+
+#cmd = 'filesrc location=/home/thebears/local/source/reduced.mp4 ! qtdemux name=demux demux.video_0 ! queue ! h264parse ! nvv4l2decoder ! nvvidconv ! appsink'
+
+cmd = 'filesrc location=/home/thebears/local/source/full.mp4 ! qtdemux name=demux demux.video_0 ! queue ! h265parse ! nvv4l2decoder ! nvvidconv ! appsink sync=false'
+#cmd = 'filesrc location=/home/thebears/local/source/full.mp4 ! qtdemux name=demux demux.video_0 ! h265parse ! avdec_h265 ! videoconvert ! appsink'
+
+
+#cmd = 'videotestsrc ! autovideosink'
+
+cap = cv2.VideoCapture(cmd, cv2.CAP_GSTREAMER)
+
+
+import time
+st = time.time()
+fr = 0
+while True:
+    good, frf = cap.read()
+    fr+=1
+    print(good, fr)
+    if not good:
+        break
+
+
+et = time.time()
+
+print(et-st, fr/(st-et))
+