Python GST_PAD_PROBE_INFO_BUFFER Exemples

Exemple #1

Fichier : draw_face_attributes.py Projet : vtpl1/gst-video-analytics

def pad_probe_callback(pad, info):
    with util.GST_PAD_PROBE_INFO_BUFFER(info) as buffer:
        caps = pad.get_current_caps()
        frame = VideoFrame(buffer, caps=caps)
        frame_callback(frame)

    return Gst.PadProbeReturn.OK

Exemple #2

Fichier : detect_and_classify.py Projet : Amit2016-17/docker_ci

def classify_postproc_callback(pad, info):
    with util.GST_PAD_PROBE_INFO_BUFFER(info) as buffer:
        caps = pad.get_current_caps()
        frame = VideoFrame(buffer, caps=caps)
        status = age_gend_class_process_frame(frame)
    return Gst.PadProbeReturn.OK if status else Gst.PadProbeReturn.DROP

Exemple #3

def detect_postproc_callback(pad, info):
    with util.GST_PAD_PROBE_INFO_BUFFER(info) as buffer:
        caps = pad.get_current_caps()
        frame = VideoFrame(buffer, caps=caps)
        status = ssd_object_detection.process_frame(frame)
    return Gst.PadProbeReturn.OK if status else Gst.PadProbeReturn.DROP