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@@ -20,23 +20,23 @@ def bus_call(bus, msg, *args):
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return True
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zoom = 1
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-direction=1
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def quit():
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pipeline.send_event(Gst.Event.new_eos())
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-def unset_preview():
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- videosrc.set_property("preview-x", 800)
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- videosrc.set_property("preview-y", 600)
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-
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-def set_preview():
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- videosrc.set_property("preview-x", 0)
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- videosrc.set_property("preview-y", 0)
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+def set_preview(val):
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+ if val == 0:
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+ videosrc.set_property("preview-x", 800)
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+ videosrc.set_property("preview-y", 600)
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+ else:
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+ videosrc.set_property("preview-x", 0)
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+ videosrc.set_property("preview-y", 0)
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def set_zoom(target):
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global zoom
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- direction = 1
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if target < zoom:
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direction = -1
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+ else:
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+ direction = 1
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target=min(target, 1)
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target=max(target, 0.50)
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@@ -44,7 +44,7 @@ def set_zoom(target):
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while abs(target-zoom) > 0.01: #fuck IEEE floats
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zoom = zoom + direction*0.015
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zoom = min(zoom, 1)
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- zoom = max(zoom, 0.50)
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+ zoom = max(zoom, 0.4)
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videosrc.set_property("roi-x", (1-zoom)/2)
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videosrc.set_property("roi-y", (1-zoom)/2)
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videosrc.set_property("roi-w", zoom)
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@@ -73,18 +73,23 @@ def control():
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while True:
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with open(FIFO) as fifo:
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line=fifo.read().strip()
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- if line=="preview":
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- set_preview()
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- if line=="nopreview":
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- unset_preview()
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- if "zoom=" in line:
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- level = float(line.split("=")[1])
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- set_zoom(level)
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- if "client=" in line:
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- client = line.split("=")[1]
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- add_client(client)
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-
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print("Got: ", line)
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+ if "=" not in line:
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+ print("Invalid line.")
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+ continue
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+ key = line.split("=")[0]
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+ val = line.split("=")[1]
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+
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+ if key == "preview":
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+ set_preview(val)
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+
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+ if key == "zoom":
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+ set_zoom(float(val))
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+
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+ if key == "client" :
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+ add_client(val)
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+
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+
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if __name__ == "__main__":
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# initialization
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Gst.init(None)
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@@ -99,9 +104,9 @@ if __name__ == "__main__":
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videosrc = pipeline.get_by_name ("src")
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videosrc.set_property("preview", 1)
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videosrc.set_property("fullscreen", False)
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- videosrc.set_property("bitrate", 300000)
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+ videosrc.set_property("bitrate", 800000)
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videosrc.set_property("rotation", 180)
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- unset_preview()
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+ set_preview(0)
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sink = pipeline.get_by_name ("out")
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sink.set_property("clients", ",".join(["192.168.2.120:5000"]))
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