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RidgeRun OpenCV Fork: Difference between revisions
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* GStreamer support | * GStreamer support | ||
* CUDA support (if applicable) | * CUDA support (if applicable) | ||
== Enhancements == | |||
=== GStreamer Video Capture === | |||
Tested under the following conditions | |||
* OpenCV Version: 4.4.0 | |||
* FPS and CPU usage taken with the [https://github.com/ridgerun/gst-perf GstPerf] element. | |||
* The following script: | |||
<script lang=python> | |||
#!/usr/bin/env python3 | |||
import cv2 as cv | |||
PIPE = "videotestsrc pattern=black ! \ | |||
video/x-raw,format=BGR,width=1920,height=1080 ! \ | |||
appsink sync=false drop=false max-buffers=3" | |||
cap = cv.VideoCapture(PIPE, cv.CAP_GSTREAMER) | |||
while True: | |||
ret, frame = cap.read() | |||
cv.imshow('display', frame) | |||
if cv.waitKey(1) & 0xFF == ord('q'): | |||
break | |||
cap.release() | |||
cv.destroyAllWindows() | |||
</script> | |||