def setup_osc(self, log_filename):
self.orchestra = OrchestraController(self.orchestra_host, self.orchestra_port)
self.server = simple_osc_receiver.OscReceiver(log_filename=log_filename)
self.server.add_method("/torrent", "ifiii", self.handle_torrent_message)
self.server.add_method("/file", "iii", self.handle_file_message)
self.server.add_method("/chunk", "iiiiif", self.handle_chunk_message)
self.server.add_method("/segment", "iiiiiff", self.handle_segment_message)
self.server.add_method("/peer", "isfs", self.handle_peer_message)
self.server.add_method("/reset", "", self.handle_reset)
self.server.add_method("/shutdown", "", self.handle_shutdown)
self.server.start()
self.waveform_server = None
def setup_osc(self):
self.orchestra = OrchestraController(self.orchestra_host, self.orchestra_port)
self.server = simple_osc_receiver.OscReceiver(
listen=self.args.listen, name="Visualizer")
self.server.add_method("/torrent", "ifiiis", self._handle_osc_message,
"handle_torrent_message")
self.server.add_method("/file", "iii", self._handle_osc_message,
"handle_file_message")
self.server.add_method("/chunk", "iiiiif", self._handle_osc_message,
"handle_chunk_message")
self.server.add_method("/segment", "iiiiiff", self._handle_osc_message,
"handle_segment_message")
self.server.add_method("/peer", "isffs", self._handle_osc_message,
"handle_peer_message")
self.server.add_method("/reset", "", self._handle_osc_message,
"handle_reset")
self.server.add_method("/shutdown", "", self._handle_osc_message,
"handle_shutdown")
self.server.add_method("/synth_address", "i", self._handle_osc_message,
"handle_synth_address")
self.server.add_method("/audio_captured_started", "s", self._handle_osc_message,
"handle_audio_captured_started")
self.server.start()
self.waveform_server = None
class Visualizer:
def __init__(self, args,
file_class=File,
chunk_class=Chunk,
segment_class=Segment,
peer_class=Peer):
if hasattr(self, "_initialized") and self._initialized:
return
self.file_class = file_class
self.chunk_class = chunk_class
self.segment_class = segment_class
self.peer_class = peer_class
self.args = args
self.sync = args.sync
self.width = args.width
self.height = args.height
self.margin = args.margin
self.show_fps = args.show_fps
self.export = args.export
self.capture_message_log = args.capture_message_log
self.play_message_log = args.play_message_log
self.waveform_gain = args.waveform_gain
self._standalone = args.standalone
self._target_aspect_ratio = self._get_aspect_ratio_from_args()
self.logger = logging.getLogger("visualizer")
self.reset()
self._frame_count = 0
self.exiting = False
self.time_increment = 0
self.stopwatch = Stopwatch()
self._synth_instance = None
self._synth_port = None
self._synced = False
self._layers = []
self._warned_about_missing_pan_segment = False
self.gl_display_mode = GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH
self._accum_enabled = False
self._3d_enabled = False
self.fovy = 45
self.near = 0.1
self.far = 100.0
self._fullscreen = False
self._text_renderer_class = getattr(text_renderer_module, TEXT_RENDERERS[args.text_renderer])
if args.camera_script:
self._camera_script = CameraScriptInterpreter(args.camera_script)
else:
self._camera_script = None
if self.show_fps:
self.fps_history = collections.deque(maxlen=10)
self.previous_shown_fps_time = None
if not args.standalone:
if args.port:
port = args.port
else:
port = self._get_orchestra_port()
self.orchestra_host = args.host
self.orchestra_port = port
self.setup_osc()
self.orchestra.register(self.server.port)
self._screen_dumper = Exporter(".", self.margin, self.margin, self.width, self.height)
if self.export:
self.export_fps = args.export_fps
import shutil
if args.export_dir:
export_dir = args.export_dir
elif hasattr(args, "sessiondir"):
export_dir = "%s/rendered_%s" % (args.sessiondir, self.__class__.__name__)
else:
export_dir = "export"
if os.path.exists(export_dir):
shutil.rmtree(export_dir)
os.mkdir(export_dir)
self.exporter = Exporter(export_dir, self.margin, self.margin, self.width, self.height)
if self.play_message_log:
self._message_log_reader = MessageLogReader(self.play_message_log)
if self.capture_message_log:
self._message_log_writer = MessageLogWriter(self.capture_message_log)
self._audio_capture_start_time = None
self._initialized = True
def _get_aspect_ratio_from_args(self):
w, h = map(float, self.args.aspect.split(":"))
return w / h
def _get_orchestra_port(self):
if self.args.host == "localhost":
return self._read_port_from_disk()
else:
return self._read_port_from_network_share()
def _read_port_from_disk(self):
self._read_port_from_file("server_port.txt")
def _read_port_from_file(self, filename):
f = open(filename, "r")
line = f.read()
port = int(line)
f.close()
return port
def _read_port_from_network_share(self):
if platform.system() == "Linux":
return self._read_port_with_unix_smbclient()
elif platform.system() == "Windows":
return self._read_port_via_windows_samba_access()
else:
raise Exception("don't know how to handle your OS (%s)" % platform.system())
def _read_port_with_unix_smbclient(self):
subprocess.call(
'smbclient -N \\\\\\\\%s\\\\TorrentialForms -c "get server_port.txt server_remote_port.txt"' % self.args.host,
shell=True)
return self._read_port_from_file("server_remote_port.txt")
def _read_port_via_windows_samba_access(self):
return self._read_port_from_file(
'\\\\%s\\TorrentialForms\\server_port.txt' % self.args.host)
def reset(self):
self.files = {}
self.peers = {}
self.peers_by_addr = {}
self._segments_by_id = {}
self.torrent_length = 0
self.torrent_title = ""
self.torrent_download_completion_time = None
self.num_segments = 0
self.num_received_segments = 0
self._notified_finished = False
def enable_3d(self):
self._3d_enabled = True
def run(self):
self.window_width = self.width + self.margin*2
self.window_height = self.height + self.margin*2
glutInit(sys.argv)
if self.args.left is None:
self._left = (glutGet(GLUT_SCREEN_WIDTH) - self.window_width) / 2
else:
self._left = self.args.left
if self.args.top is None:
self._top = (glutGet(GLUT_SCREEN_HEIGHT) - self.window_height) / 2
else:
self._top = self.args.top
glutInitDisplayMode(self.gl_display_mode)
glutInitWindowSize(self.window_width, self.window_height)
self._non_fullscreen_window = glutCreateWindow("")
glutDisplayFunc(self.DrawGLScene)
glutIdleFunc(self.DrawGLScene)
glutReshapeFunc(self.ReSizeGLScene)
glutKeyboardFunc(self.keyPressed)
self.InitGL()
glutPositionWindow(self._left, self._top)
if self.args.fullscreen:
self._open_fullscreen_window()
self._fullscreen = True
self.ReSizeGLScene(self.window_width, self.window_height)
glutMainLoop()
def _open_fullscreen_window(self):
glutGameModeString("%dx%d:32@75" % (self.window_width, self.window_height))
glutEnterGameMode()
glutSetCursor(GLUT_CURSOR_NONE)
glutDisplayFunc(self.DrawGLScene)
glutIdleFunc(self.DrawGLScene)
glutReshapeFunc(self.ReSizeGLScene)
glutKeyboardFunc(self.keyPressed)
self.InitGL()
glutPositionWindow(self._left, self._top)
def handle_torrent_message(self, num_files, download_duration, total_size,
num_chunks, num_segments, encoded_torrent_title):
self.num_files = num_files
self.download_duration = download_duration
self.total_size = total_size
self.num_segments = num_segments
self.torrent_title = encoded_torrent_title.decode("unicode_escape")
def handle_file_message(self, filenum, offset, length):
f = self.files[filenum] = self.file_class(self, filenum, offset, length)
self.logger.debug("added file %s" % f)
self.torrent_length += length
self.added_file(f)
if len(self.files) == self.num_files:
self.logger.debug("added all files")
self.added_all_files()
def handle_chunk_message(self, chunk_id, torrent_position, byte_size, filenum, peer_id, t):
if filenum in self.files:
f = self.files[filenum]
peer = self.peers[peer_id]
begin = torrent_position - f.offset
end = begin + byte_size
chunk = self.chunk_class(
chunk_id, begin, end, byte_size, filenum, f,
peer, t, self.current_time(), self)
self.files[filenum].add_chunk(chunk)
else:
print "ignoring chunk from undeclared file %s" % filenum
def handle_segment_message(self, segment_id, torrent_position, byte_size, filenum,
peer_id, t, duration):
if filenum in self.files:
f = self.files[filenum]
peer = self.peers[peer_id]
begin = torrent_position - f.offset
end = begin + byte_size
segment = self.segment_class(
segment_id, begin, end, byte_size, filenum, f,
peer, t, duration, self.current_time(), self)
self._segments_by_id[segment_id] = segment
self.add_segment(segment)
else:
print "ignoring segment from undeclared file %s" % filenum
def handle_peer_message(self, peer_id, addr, bearing, pan, location):
peer = self.peer_class(self, addr, bearing, pan, location)
self.peers[peer_id] = peer
self.peers_by_addr[addr] = peer
def add_segment(self, segment):
f = self.files[segment.filenum]
segment.f = f
segment.pan = 0.5
f.add_segment(segment)
self.pan_segment(segment)
segment.peer.add_segment(segment)
self.num_received_segments += 1
def added_file(self, f):
pass
def added_all_files(self):
pass
def pan_segment(self, segment):
if not self._warned_about_missing_pan_segment:
print "WARNING: pan_segment undefined in visualizer. Orchestra and synth now control panning."
self._warned_about_missing_pan_segment = True
def handle_shutdown(self):
self.exiting = True
def handle_reset(self):
self.reset()
def handle_amp_message(self, segment_id, amp):
try:
segment = self._segments_by_id[segment_id]
except KeyError:
print "WARNING: amp message for unknown segment ID %s" % segment_id
return
self.handle_segment_amplitude(segment, amp)
def handle_segment_amplitude(self, segment, amp):
pass
def handle_waveform_message(self, segment_id, value):
try:
segment = self._segments_by_id[segment_id]
except KeyError:
print "WARNING: waveform message for unknown segment ID %s" % segment_id
return
self.handle_segment_waveform_value(segment, value * self.waveform_gain)
def handle_segment_waveform_value(self, segment, value):
pass
def handle_synth_address(self, port):
self._synth_instance = None
self._synth_port = port
self.synth_address_received()
def handle_audio_captured_started(self, start_time):
self._audio_capture_start_time = float(start_time)
def synth_address_received(self):
pass
def setup_osc(self):
self.orchestra = OrchestraController(self.orchestra_host, self.orchestra_port)
self.server = simple_osc_receiver.OscReceiver(
listen=self.args.listen, name="Visualizer")
self.server.add_method("/torrent", "ifiiis", self._handle_osc_message,
"handle_torrent_message")
self.server.add_method("/file", "iii", self._handle_osc_message,
"handle_file_message")
self.server.add_method("/chunk", "iiiiif", self._handle_osc_message,
"handle_chunk_message")
self.server.add_method("/segment", "iiiiiff", self._handle_osc_message,
"handle_segment_message")
self.server.add_method("/peer", "isffs", self._handle_osc_message,
"handle_peer_message")
self.server.add_method("/reset", "", self._handle_osc_message,
"handle_reset")
self.server.add_method("/shutdown", "", self._handle_osc_message,
"handle_shutdown")
self.server.add_method("/synth_address", "i", self._handle_osc_message,
"handle_synth_address")
self.server.add_method("/audio_captured_started", "s", self._handle_osc_message,
"handle_audio_captured_started")
self.server.start()
self.waveform_server = None
def setup_waveform_server(self):
if not self._standalone:
import osc_receiver
self.waveform_server = osc_receiver.OscReceiver(proto=osc.UDP)
self.waveform_server.add_method("/amp", "if", self._handle_osc_message,
"handle_amp_message")
self.waveform_server.add_method("/waveform", "if", self._handle_osc_message,
"handle_waveform_message")
self.waveform_server.start()
def _handle_osc_message(self, path, args, types, src, handler_name):
if self.capture_message_log:
received_time = time.time()
self._call_handler(handler_name, args)
if self.capture_message_log:
if self._audio_capture_start_time is None:
capture_time = 0.0
print "WARNING: received OSC before audio capture started: %s" % path
else:
capture_time = received_time - self._audio_capture_start_time
self._message_log_writer.write(
capture_time, handler_name, args)
def _call_handler(self, handler_name, args):
handler = getattr(self, handler_name)
handler(*args)
def InitGL(self):
glClearColor(1.0, 1.0, 1.0, 0.0)
glClearAccum(0.0, 0.0, 0.0, 0.0)
glClearDepth(1.0)
glShadeModel(GL_SMOOTH)
glutMouseFunc(self._mouse_clicked)
glutMotionFunc(self._mouse_moved)
glutSpecialFunc(self._special_key_pressed)
def ReSizeGLScene(self, window_width, window_height):
self.window_width = window_width
self.window_height = window_height
if window_height == 0:
window_height = 1
glViewport(0, 0, window_width, window_height)
self.width = window_width - 2*self.margin
self.height = window_height - 2*self.margin
self._aspect_ratio = float(window_width) / window_height
self.min_dimension = min(self.width, self.height)
self._refresh_layers()
if not self._3d_enabled:
self.configure_2d_projection()
self.resized_window()
def resized_window(self):
pass
def configure_2d_projection(self):
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0.0, self.window_width, self.window_height, 0.0, -1.0, 1.0)
glMatrixMode(GL_MODELVIEW)
def _refresh_layers(self):
for layer in self._layers:
layer.refresh()
def DrawGLScene(self):
if self.exiting:
self.logger.debug("total number of rendered frames: %s" % self._frame_count)
if self.stopwatch.get_elapsed_time() > 0:
self.logger.debug("total FPS: %s" % (float(self._frame_count) / self.stopwatch.get_elapsed_time()))
if self.args.profile:
import yappi
yappi.print_stats(sys.stdout, yappi.SORTTYPE_TTOT)
glutDestroyWindow(glutGetWindow())
return
try:
self._draw_gl_scene_error_handled()
except Exception as error:
traceback_printer.print_traceback()
self.exiting = True
raise error
def _draw_gl_scene_error_handled(self):
if self._camera_script:
self._move_camera_by_script()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
if self.export:
self.current_export_time = float(self._frame_count) / self.export_fps
self.now = self.current_time()
is_waiting_for_synth = (self.sync and not self._synth() and not self._synced)
is_waiting_for_audio_capture_to_start = (
self.capture_message_log and self._audio_capture_start_time is None)
if self._frame_count == 0 and \
not is_waiting_for_synth and \
not is_waiting_for_audio_capture_to_start:
self.stopwatch.start()
if self.sync:
self._synced = True
else:
if self._frame_count == 0:
self.time_increment = 0
else:
self.time_increment = self.now - self.previous_frame_time
self.handle_incoming_messages()
self.update()
if not self.capture_message_log:
glTranslatef(self.margin, self.margin, 0)
if self.args.border:
self.draw_border()
if self._3d_enabled and not self._accum_enabled:
self.set_perspective(
0, 0,
-self._camera_position.x, -self._camera_position.y, self._camera_position.z)
self.render()
if self.show_fps and self._frame_count > 0:
self.update_fps_history()
self.show_fps_if_timely()
if self.export:
self.exporter.export_frame()
glutSwapBuffers()
self.previous_frame_time = self.now
finished = self.finished()
if (self.export or self.args.exit_when_finished) and finished:
self.exiting = True
if not self._standalone:
if finished and not self._notified_finished:
self.orchestra.notify_finished()
self._notified_finished = True
if not is_waiting_for_synth:
self._frame_count += 1
def finished(self):
return False
def handle_incoming_messages(self):
if self.args.standalone:
if self.play_message_log:
self._process_message_log_until(self.now)
else:
self.server.serve()
if self.waveform_server:
self.waveform_server.serve()
def _process_message_log_until(self, t):
messages = self._message_log_reader.read_until(t)
for _t, handler_name, args in messages:
self._call_handler(handler_name, args)
def update_fps_history(self):
fps = 1.0 / self.time_increment
self.fps_history.append(fps)
def show_fps_if_timely(self):
if self.previous_shown_fps_time:
if (self.now - self.previous_shown_fps_time) > 1.0:
self.calculate_and_show_fps()
else:
self.calculate_and_show_fps()
def calculate_and_show_fps(self):
print sum(self.fps_history) / len(self.fps_history)
self.previous_shown_fps_time = self.now
def draw_border(self):
x1 = y1 = -1
x2 = self.width
y2 = self.height
glDisable(GL_LINE_SMOOTH)
glLineWidth(1)
glColor3f(BORDER_OPACITY, BORDER_OPACITY, BORDER_OPACITY)
glBegin(GL_LINE_LOOP)
glVertex2i(x1, y2)
glVertex2i(x2, y2)
glVertex2i(x2, y1)
glVertex2i(x1, y1)
glEnd()
def keyPressed(self, key, x, y):
if key == ESCAPE:
# stop_all disabled as it also deletes ~reverb
# self._synth().stop_all()
self.exiting = True
elif key == 's':
self._dump_screen()
elif key == 'f':
if self._fullscreen:
glutSetCursor(GLUT_CURSOR_INHERIT)
glutLeaveGameMode()
glutSetWindow(self._non_fullscreen_window)
self._fullscreen = False
else:
self._open_fullscreen_window()
self._fullscreen = True
def _dump_screen(self):
self._screen_dumper.export_frame()
def playing_segment(self, segment):
if not self._standalone:
self.orchestra.visualizing_segment(segment.id)
segment.playing = True
def current_time(self):
if self.export:
return self.current_export_time
else:
return self.stopwatch.get_elapsed_time()
def set_color(self, color_vector, alpha=1.0):
glColor4f(color_vector[0],
color_vector[1],
color_vector[2],
alpha)
def set_listener_position(self, x, y):
self.orchestra.set_listener_position(x, y)
def set_listener_orientation(self, orientation):
self.orchestra.set_listener_orientation(-orientation)
def place_segment(self, segment_id, x, y, duration):
self.orchestra.place_segment(segment_id, -x, y, duration)
def _mouse_clicked(self, button, state, x, y):
if self._3d_enabled:
if button == GLUT_LEFT_BUTTON:
self._dragging_orientation = (state == GLUT_DOWN)
else:
self._dragging_orientation = False
if button == GLUT_RIGHT_BUTTON:
self._dragging_y_position = (state == GLUT_DOWN)
if state == GLUT_DOWN:
self._drag_x_previous = x
self._drag_y_previous = y
def _mouse_moved(self, x, y):
if self._3d_enabled:
if self._dragging_orientation:
self._disable_camera_script()
self._set_camera_orientation(
self._camera_y_orientation + x - self._drag_x_previous,
self._camera_x_orientation - y + self._drag_y_previous)
self._print_camera_settings()
elif self._dragging_y_position:
self._disable_camera_script()
self._camera_position.y += CAMERA_Y_SPEED * (y - self._drag_y_previous)
self._print_camera_settings()
self._drag_x_previous = x
self._drag_y_previous = y
def _disable_camera_script(self):
self._camera_script = None
def _special_key_pressed(self, key, x, y):
if self._3d_enabled:
r = math.radians(self._camera_y_orientation)
new_position = self._camera_position
if key == GLUT_KEY_LEFT:
new_position.x += CAMERA_KEY_SPEED * math.cos(r)
new_position.z += CAMERA_KEY_SPEED * math.sin(r)
elif key == GLUT_KEY_RIGHT:
new_position.x -= CAMERA_KEY_SPEED * math.cos(r)
new_position.z -= CAMERA_KEY_SPEED * math.sin(r)
elif key == GLUT_KEY_UP:
new_position.x += CAMERA_KEY_SPEED * math.cos(r + math.pi/2)
new_position.z += CAMERA_KEY_SPEED * math.sin(r + math.pi/2)
elif key == GLUT_KEY_DOWN:
new_position.x -= CAMERA_KEY_SPEED * math.cos(r + math.pi/2)
new_position.z -= CAMERA_KEY_SPEED * math.sin(r + math.pi/2)
self._set_camera_position(new_position)
self._print_camera_settings()
def _print_camera_settings(self):
print
print "%s, %s, %s" % (
self._camera_position.v, self._camera_y_orientation, self._camera_x_orientation)
def _set_camera_position(self, position):
self._camera_position = position
if not self._standalone:
self.set_listener_position(position.z, position.x)
def _set_camera_orientation(self, y_orientation, x_orientation):
self._camera_y_orientation = y_orientation
self._camera_x_orientation = x_orientation
if not self._standalone:
self.set_listener_orientation(y_orientation)
def set_perspective(self,
pixdx, pixdy,
eyedx, eyedy, eyedz):
assert self._3d_enabled
fov2 = ((self.fovy*math.pi) / 180.0) / 2.0
top = self.near * math.tan(fov2)
bottom = -top
right = top * self._aspect_ratio
left = -right
xwsize = right - left
ywsize = top - bottom
# dx = -(pixdx*xwsize/self.width + eyedx*self.near/focus)
# dy = -(pixdy*ywsize/self.height + eyedy*self.near/focus)
# I don't understand why this modification solved the problem (focus was 1.0)
dx = -(pixdx*xwsize/self.width)
dy = -(pixdy*ywsize/self.height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glFrustum (left + dx, right + dx, bottom + dy, top + dy, self.near, self.far)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glRotatef(self._camera_x_orientation, 1.0, 0.0, 0.0)
glRotatef(self._camera_y_orientation, 0.0, 1.0, 0.0)
glTranslatef(self._camera_position.x, self._camera_position.y, self._camera_position.z)
def enable_accum(self):
self.gl_display_mode |= GLUT_ACCUM
self._accum_enabled = True
def accum(self, render_method):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_ACCUM_BUFFER_BIT)
for jitter in range(NUM_ACCUM_SAMPLES):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self.set_perspective(ACCUM_JITTER[jitter][0], ACCUM_JITTER[jitter][1],
-self._camera_position.x, -self._camera_position.y, self._camera_position.z)
render_method()
glAccum(GL_ACCUM, 1.0/NUM_ACCUM_SAMPLES)
glAccum(GL_RETURN, 1.0)
def subscribe_to_amp(self):
if not self.waveform_server:
self.setup_waveform_server()
self._synth().subscribe_to_amp(self.waveform_server.port)
def subscribe_to_waveform(self):
if not self._standalone:
if not self.waveform_server:
self.setup_waveform_server()
self._synth().subscribe_to_waveform(self.waveform_server.port)
def _move_camera_by_script(self):
position, orientation = self._camera_script.position_and_orientation(
self.current_time())
self._set_camera_position(position)
self._set_camera_orientation(orientation.y, orientation.x)
def new_layer(self, rendering_function):
layer = Layer(rendering_function, self.new_display_list_id())
self._layers.append(layer)
return layer
def new_display_list_id(self):
return glGenLists(1)
def _synth(self):
if self._synth_instance is None and self._synth_port:
from synth_controller import SynthController
self._synth_instance = SynthController(self.logger)
self._synth_instance.connect(self._synth_port)
return self._synth_instance
def draw_text(self, text, size, x, y, font=None, spacing=None,
v_align="left", h_align="top"):
if font is None:
font = self.args.font
self.text_renderer(text, size, font).render(x, y, v_align, h_align)
def text_renderer(self, text, size, font=None):
if font is None:
font = self.args.font
return self._text_renderer_class(self, text, size, font, aspect_ratio=self._target_aspect_ratio)
def download_completed(self):
if self.torrent_download_completion_time:
return True
else:
if self.num_segments > 0 and self.num_received_segments == self.num_segments and not self.active():
self.torrent_download_completion_time = self.current_time()
return True
def active(self):
return False
def update(self):
pass
@staticmethod
def add_parser_arguments(parser):
parser.add_argument("-host", type=str, default="localhost")
parser.add_argument('-port', type=int)
parser.add_argument("-listen", type=str)
parser.add_argument('-sync', action='store_true')
try:
parser.add_argument('-width', dest='width', type=int, default=1024)
parser.add_argument('-height', dest='height', type=int, default=768)
except argparse.ArgumentError:
pass
parser.add_argument("-left", type=int)
parser.add_argument("-top", type=int)
parser.add_argument('-margin', dest='margin', type=int, default=0)
parser.add_argument('-show-fps', dest='show_fps', action='store_true')
parser.add_argument('-capture-message-log', dest='capture_message_log')
parser.add_argument('-play-message-log', dest='play_message_log')
parser.add_argument('-export', dest='export', action='store_true')
parser.add_argument('-export-fps', dest='export_fps', default=25.0, type=float)
parser.add_argument('-export-dir')
parser.add_argument("-waveform", dest="waveform", action='store_true')
parser.add_argument("-waveform-gain", dest="waveform_gain", default=1, type=float)
parser.add_argument("-camera-script", dest="camera_script", type=str)
parser.add_argument("-border", action="store_true")
parser.add_argument("-fullscreen", action="store_true")
parser.add_argument("-standalone", action="store_true")
parser.add_argument("-profile", action="store_true")
parser.add_argument("-check-opengl-errors", action="store_true")
parser.add_argument("-exit-when-finished", action="store_true")
parser.add_argument("--text-renderer", choices=TEXT_RENDERERS.keys(), default="glut")
parser.add_argument("--font", type=str)
parser.add_argument("-aspect", type=str, default="1:1",
help="Target aspect ratio (e.g. 16:9)")
@staticmethod
def add_margin_argument(parser, name):
parser.add_argument(name, type=str, default="0,0,0,0",
help="top,right,bottom,left in relative units")
def parse_margin_argument(self, argument_string):
return MarginAttributes.from_argument(argument_string, self)
