def refresh_cb(window, regions):
log("refresh_cb(%s, %s)", window, regions)
def main():
if "-v" in sys.argv or "--verbose" in sys.argv:
log.enable_debug()
sslog.enable_debug()
log("main()")
def refresh_cb(window, regions):
log("refresh_cb(%s, %s)", window, regions)
r = VideoSubregion(gobject.timeout_add, gobject.source_remove, refresh_cb, 150)
ww = 1024
wh = 768
log.info("* checking that we need some events")
last_damage_events = []
for x in range(MIN_EVENTS):
last_damage_events.append((0, 0, 0, 1, 1))
r.identify_video_subregion(ww, wh, MIN_EVENTS, last_damage_events)
assert r.rectangle is None
vr = (time.time(), 100, 100, 320, 240)
log.info("* easiest case: all updates in one region")
last_damage_events = []
for _ in range(50):
last_damage_events.append(vr)
r.identify_video_subregion(ww, wh, 50, last_damage_events)
assert r.rectangle
assert r.rectangle==rectangle(*vr[1:])
log.info("* checking that empty damage events does not cause errors")
r.reset()
r.identify_video_subregion(ww, wh, 0, [])
assert r.rectangle is None
log.info("* checking that full window is not a region")
vr = (time.time(), 0, 0, ww, wh)
last_damage_events = []
for _ in range(50):
last_damage_events.append(vr)
r.identify_video_subregion(ww, wh, 50, last_damage_events)
assert r.rectangle is None
log.info("* checking that regions covering the whole window give the same result")
last_damage_events = maxdeque(150)
for x in range(4):
for y in range(4):
vr = (time.time(), ww*x/4, wh*y/4, ww/4, wh/4)
last_damage_events.append(vr)
last_damage_events.append(vr)
last_damage_events.append(vr)
r.identify_video_subregion(ww, wh, 150, last_damage_events)
assert r.rectangle is None
vr = (time.time(), ww/4, wh/4, ww/2, wh/2)
log.info("* mixed with region using 1/5 of window and 1/3 of updates: %s", vr)
for _ in range(30):
last_damage_events.append(vr)
r.identify_video_subregion(ww, wh, 200, last_damage_events)
assert r.rectangle is not None
log.info("* info=%s", r.get_info())
log.info("* checking that two video regions with the same characteristics get merged")
last_damage_events = maxdeque(150)
r.reset()
v1 = (time.time(), 100, 100, 320, 240)
v2 = (time.time(), 500, 500, 320, 240)
for _ in range(50):
last_damage_events.append(v1)
last_damage_events.append(v2)
r.identify_video_subregion(ww, wh, 100, last_damage_events)
m = merge_all([rectangle(*v1[1:]), rectangle(*v2[1:])])
assert r.rectangle==m, "expected %s but got %s" % (m, r.rectangle)
log.info("* but not if they are too far apart")
last_damage_events = maxdeque(150)
r.reset()
v1 = (time.time(), 20, 20, 320, 240)
v2 = (time.time(), ww-20-320, wh-240-20, 320, 240)
for _ in range(50):
last_damage_events.append(v1)
last_damage_events.append(v2)
r.identify_video_subregion(ww, wh, 100, last_damage_events)
assert r.rectangle is None
