def get_page_layout(page):
assert isinstance(page, Poppler.Page)
capsule = page.__gpointer__
page_addr = PyCapsule_GetPointer(capsule, None)
rectangles = LP_Poppler_Rectangle()
n_rectangles = ctypes.c_uint(0)
has_text = poppler_page_get_text_layout(page_addr, ctypes.byref(rectangles), ctypes.byref(n_rectangles))
try:
result = []
if has_text:
assert n_rectangles.value > 0, "n_rectangles.value > 0: {}".format(n_rectangles.value)
assert rectangles, "rectangles: {}".format(rectangles)
for i in range(n_rectangles.value):
r = rectangles[i]
result.append((r.x1, r.y1, r.x2, r.y2))
return result
finally:
if rectangles:
GLib.free(ctypes.addressof(rectangles.contents))
def get_page_layout(page):
assert isinstance(page, Poppler.Page)
capsule = page.__gpointer__
page_addr = PyCapsule_GetPointer(capsule, None)
rectangles = LP_Poppler_Rectangle()
n_rectangles = ctypes.c_uint(0)
has_text = poppler_page_get_text_layout(page_addr,
ctypes.byref(rectangles),
ctypes.byref(n_rectangles))
try:
result = []
if has_text:
assert n_rectangles.value > 0, "n_rectangles.value > 0: {}".format(
n_rectangles.value)
assert rectangles, "rectangles: {}".format(rectangles)
for i in range(n_rectangles.value):
r = rectangles[i]
result.append((r.x1, r.y1, r.x2, r.y2))
return result
finally:
if rectangles:
GLib.free(ctypes.addressof(rectangles.contents))
def file_message_cb(bus, msg, data):
file_bin = data
t = msg.type
if t == Gst.MessageType.ERROR:
name = msg.src.get_path_string()
err, debug = msg.parse_error()
print("ERROR: from element %s: %s" % (name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
file_bin['rec_mutex'].lock()
GLib.source_remove(file_bin['timer_id'])
file_bin['timer_id'] = 0
file_bin['filebin'].set_state(Gst.State.NULL)
file_bin['rec_mutex'].unlock()
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.WARNING:
name = msg.src.get_path_string()
err, debug = msg.parse_error()
print("ERROR: from element %s: %s" % (name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.EOS:
file_bin['rec_mutex'].lock()
file_bin['filebin'].set_state(Gst.State.NULL)
file_bin['rec_mutex'].unlock()
else:
pass
return True
def snapshot_message_cb(bus, msg, data):
snapshot_bin = data
t = msg.type
if t == Gst.MessageType.ERROR:
name = msg.src.get_path_string()
err, debug = msg.parse_error()
print("ERROR: from element %s: %s" % (name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
snapshot_bin['snapshotbin'].set_state(Gst.State.NULL)
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.WARNING:
name = msg.src.get_path_string()
err, debug = msg.parse_warning()
print("ERROR: from element %s: %s" % (name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.EOS:
snapshot_bin['snapshotbin'].set_state(Gst.State.NULL)
snapshot_bin['snapshotbin'].unref()
snapshot_bin['snapshotbin'] = None
else:
pass
return True
def snapshot_message_cb(bus, msg, data):
snapshot_bin = data
t = msg.type
if t == Gst.MessageType.ERROR:
name = msg.src.get_path_string()
err, debug = msg.parse_error()
print("ERROR: from element %s: %s" %(name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
snapshot_bin['snapshotbin'].set_state(Gst.State.NULL)
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.WARNING:
name = msg.src.get_path_string()
err, debug = msg.parse_warning()
print("ERROR: from element %s: %s" %(name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.EOS:
snapshot_bin['snapshotbin'].set_state(Gst.State.NULL)
snapshot_bin['snapshotbin'].unref()
snapshot_bin['snapshotbin'] = None
else :
pass
return True
def file_message_cb(bus, msg, data):
file_bin = data
t = msg.type
if t == Gst.MessageType.ERROR:
name = msg.src.get_path_string()
err, debug = msg.parse_error()
print("ERROR: from element %s: %s" %(name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
file_bin['rec_mutex'].lock()
GLib.source_remove(file_bin['timer_id'])
file_bin['timer_id'] = 0
file_bin['filebin'].set_state(Gst.State.NULL)
file_bin['rec_mutex'].unlock()
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.WARNING:
name = msg.src.get_path_string()
err, debug = msg.parse_error()
print("ERROR: from element %s: %s" %(name, err.message))
if debug is not None:
print("Additional debug info:\n%s" % debug)
GLib.free(err)
GLib.free(debug)
GLib.free(name)
elif t == Gst.MessageType.EOS:
file_bin['rec_mutex'].lock()
file_bin['filebin'].set_state(Gst.State.NULL)
file_bin['rec_mutex'].unlock()
else:
pass
return True
