def have_data(parent, dirs, is_levels=False):
"""Checks that the directories expected to have input images are non-empty.
Args:
parent: class instance
dirs (list[str]): Directories to be verified.
is_levels (bool, optional): Whether or not the levels are being used
instead of full-size images (usually only relevant in AWS renders).
Returns:
dict[str, bool]: Map of each directory and whether or not it is non-empty.
"""
have_data = {}
for dir in dirs:
dir_key = dir
if is_levels:
# We need level 0 for thresholds
dir = posixpath.join(dir, "level_0")
log(glog.green(f"Looking for valid images in {dir}..."))
sample_frame = None
if parent.s3_sample_frame and (
dir == parent.path_video_color
or dir.startswith(parent.path_video_color_levels)
):
sample_frame = parent.s3_sample_frame
have_data[dir_key] = check_image_existence(dir, sample_frame) != ""
if not have_data[dir_key]:
log(glog.yellow(f"No valid images found in {dir}"))
return have_data
def download_frame_s3(parent, dir_s3, dir_local, frames_s3_names, is_levels=False):
frame_s3_name_first = frames_s3_names[0]
s3_sample_frame = parent.s3_sample_frame
if s3_sample_frame:
if s3_sample_frame in frames_s3_names:
frame_s3_name = s3_sample_frame
else:
log(glog.yellow(f"Cannot find {s3_sample_frame} in {frames_s3_names}"))
return
else:
frame_s3_name = frame_s3_name_first
fn = f"{frame_s3_name}.tar"
if is_levels:
recursive = True
levels = parent.aws_util.s3_ls(dir_s3, run_silently=not verbose)
levels = list(filter(None, levels)) # removes empty results from ls
t = "levels"
srcs = [posixpath.join(dir_s3, level, fn) for level in levels]
dsts = [posixpath.join(dir_local, level, fn) for level in levels]
else:
recursive = False
t = "full-size"
srcs = [posixpath.join(dir_s3, fn)]
dsts = [posixpath.join(dir_local, fn)]
exclude = None
include = None
print(glog.green(f"Downloading {fn} {t} from {dir_s3}..."))
for src, dst in zip(srcs, dsts):
parent.aws_util.s3_cp(
src, dst, exclude, include, recursive=False, run_silently=not verbose
)
unpack_tars(parent, dir_local, recursive)
def close_section_logs():
"""Cleanup method to release file handles on logging files."""
for s in sections:
if "log_reader" in dir(s):
if FLAGS.verbose:
print(glog.green(f"Closing {s.log_reader.log_file}"))
s.log_reader.close_log_file()
def unpack_tars(parent, dir_local, recursive=True):
needle = "*/" if recursive else "*"
tar_files = list(glob.iglob(f"{dir_local}/*{needle}*.tar", recursive=False))
for tar_file in tar_files:
log(glog.green(f"Unpacking {tar_file}..."))
t = tarfile.open(tar_file)
t.extractall(os.path.dirname(tar_file))
t.close()
os.remove(tar_file)
def closeEvent(self, event):
"""Callback event handler for the UI being closed.
Args:
event (QEvent): Caught instance of the closing event.
"""
print(glog.green("Closing app..."))
close_section_logs()
event.accept()
def set_full_size_widths(parent):
camera_ref = parent.cameras[0]
for t in ["bg", "video"]:
p = getattr(parent, f"path_{t}_color", None)
p_local = os.path.join(p, camera_ref)
full_size_width = get_local_frame_width(p_local)
if full_size_width < 0:
full_size_width = parent.rig_width
setattr(parent, f"{t}_full_size_width", full_size_width)
print(glog.green(f"Local {t} full-size width: {full_size_width}"))
def get_rigs(parent):
"""Gets filenames corresponding to the project rigs.
Args:
parent: class instance
Returns:
list[str]: Rig filenames (assumed to be named *.json).
"""
log(glog.green(f"Looking for rigs in {parent.path_rigs}..."))
ps = list(glob.iglob(f"{parent.path_rigs}/**.json", recursive=False))
if len(ps) == 0:
log(glog.yellow(f"No rigs found in {parent.path_rigs}"))
return ps
def get_local_frame_names(dir):
"""Finds all the frames in a directory.
Args:
dir (str): Path to a local directory.
Returns:
list[str]: Sorted list of frame names in the directory. If an invalid directory
is passed in, an empty result is returned.
"""
if os.path.isdir(dir):
log(glog.green(f"Looking for local frames in {dir}"))
frames = list_only_visible_files(dir)
return [get_stem(f) for f in frames if is_frame(f)]
return []
def configure_farm(self):
"""Sets up credentials in the terminal for an AWS render."""
project_address = Address(self.project_root)
self.is_aws = project_address.protocol == "s3"
self.is_lan = project_address.protocol == "smb"
if self.is_aws:
print(glog.green("Configuring AWS parameters..."))
self.aws_util = AWSUtil(config.DOCKER_AWS_CREDENTIALS,
s3_url=self.project_root)
self.aws_util.configure_shell(run_silently=not self.verbose)
fe = self.dlg.gb_file_explorer
fe.setTitle(f"{fe.title()} (cache)")
kube_workers = self.aws_util.ec2_get_kube_worker_instances()
common.set_aws_workers(kube_workers)
def print_frame_range(parent, suffix):
"""Displays frame range.
Args:
parent: class instance
suffix (str): Prefixed text to display before the frames.
"""
ff = getattr(parent, f"frames_{suffix}", None)
if not ff:
return
elif len(ff) == 0:
frame_range = ""
elif len(ff) == 1:
frame_range = f"{ff[0]}"
else:
frame_range = f"{ff[0]}, {ff[-1]}"
log(glog.green(f"Frames ({suffix}): [{frame_range}]"))
def update_frame_names(
parent, data_types=None, image_types=None, update_local=True, update_s3=True
):
"""Updates frame names for given data types
Args:
parent: class instance
data_types (list[str]): List of data types.
image_types (list[str]): List of image types.
"""
global verbose
verbose = parent.verbose
log(glog.green("Getting frame names..."))
glog.check(len(parent.cameras) > 0, "No cameras found!")
camera_ref = parent.cameras[0]
if not data_types:
data_types = ["bg", "video"]
if not image_types:
image_types = ["color", "color_levels", "disparity", "disparity_levels", "bin"]
for t in data_types:
for d in image_types:
if t == "bg" and d == "bin":
continue
suffix = f"{t}_{d}" if d != "bin" else d
p = getattr(parent, f"path_{suffix}", None)
if "_levels" in d:
p = posixpath.join(p, "level_0")
if update_local:
p_local = posixpath.join(p, camera_ref)
setattr(
parent,
f"frames_{suffix}",
get_frame_names(parent, p_local, is_cache=True),
)
print_frame_range(parent, suffix)
if update_s3 and parent.is_aws:
# Cached frames are eventually synced to S3, so any frame in the
# cache should be added to the S3 frames
frames_s3 = get_frame_names(parent, p, is_cache=False)
frames_cache = getattr(parent, f"frames_{suffix}", None)
frames_s3 = sorted(merge_lists(frames_s3, frames_cache))
setattr(parent, f"frames_{suffix}_s3", frames_s3)
print_frame_range(parent, f"{suffix}_s3")
def get_rigs_s3(parent):
"""Downloads a calibrated rig from S3 if it exists.
Args:
parent: class instance
Returns:
str: Local filename of the calibrated rig.
"""
path_rigs_s3 = posixpath.join(parent.project_root, "rigs")
log(glog.green(f"Downloading rigs from {path_rigs_s3}..."))
parent.aws_util.s3_cp(
f"{path_rigs_s3}/", f"{parent.path_rigs}/", run_silently=not verbose
)
# If there are rigs in S3 they should now be downloaded to local directory
return get_rigs(parent)
def resize_local_frame(parent, dir_full, dir_level, rig_ref):
glog.check(
len(parent.cameras) > 0,
f"No cameras found. Cannot resize local frame {dir_full}",
)
dir_cam = posixpath.join(dir_full, parent.cameras[0])
frames = list_only_visible_files(dir_cam)
glog.check_gt(len(frames), 0, f"No frames found in {dir_cam}")
if parent.s3_sample_frame and dir_full == parent.path_video_color:
frame_name = parent.s3_sample_frame
else:
frame_name, _ = os.path.splitext(sorted(frames)[0])
frame_num = int(frame_name)
log(glog.green(f"Resizing full-size frame {frame_name} in {dir_full}..."))
with open(rig_ref, "r") as f:
rig = json.load(f)
resize_frames(dir_full, dir_level, rig, frame_num, frame_num)
def get_s3_frame_names(parent, dir):
"""Finds all the frames in an S3 directory.
Args:
parent: class instance
dir (str): Path to the S3 directory being scanned.
Returns:
list[str]: Sorted list of frame names in the directory.
"""
if not dir.startswith("s3://"):
path_project_s3 = parent.project_root
dir_s3 = dir.replace(parent.path_project, path_project_s3)
else:
dir_s3 = dir
log(glog.green(f"Looking for S3 frames in {dir_s3}"))
frames = parent.aws_util.s3_ls(dir_s3, run_silently=not verbose)
frames = [f for f in frames if f.endswith(".tar")]
return sorted(get_stem(f) for f in frames if is_frame(f))
def verify(parent, save_frame_ranges=True):
"""Performs all validation on data. Warnings are displayed if an unexpected structure
is encountered.
"""
global verbose
verbose = parent.verbose
if not verbose:
print(glog.green("\nVerifying data (may take a few seconds)..."))
# Look for a rig
rig_fns = get_rigs(parent)
if not rig_fns and parent.is_aws: # no local rigs, check S3
rig_fns = get_rigs_s3(parent)
glog.check(len(rig_fns) > 0, "Cannot launch UI without any rig")
rig_ref = rig_fns[0]
parent.cameras = get_cameras(parent, rig_ref)
parent.rig_width = get_rig_width(parent, rig_ref)
# We need full-size images if we want to (re-)calibrate
have_full_color = have_color(parent)
if not all(have_full_color.values()) and parent.is_aws: # no local color, check S3
if parent.s3_ignore_fullsize_color:
log(glog.yellow(f"Ignoring full-size color image downloads from S3..."))
else:
have_full_color = get_data_s3(parent, have_full_color)
# We have a rig, but we need color levels to run thresholds for depth
# estimation
have_level_color = have_color(parent, is_levels=True)
if not all(have_level_color.values()) and parent.is_aws: # no local color, check S3
have_level_color = get_data_s3(parent, have_level_color, is_levels=True)
# Check what color types have full-size but not level color
map_level_full = dict(zip(have_level_color, have_full_color))
for dir_level, has_level_color in have_level_color.items():
if not has_level_color:
log(glog.yellow(f"No level colors in {dir_level}"))
dir_full = map_level_full[dir_level]
if not have_full_color[dir_full]:
log(
glog.yellow(
f"No full-size colors in {dir_full}. Cannot create levels"
)
)
continue
else:
resize_local_frame(parent, dir_full, dir_level, rig_ref)
have_level_color = have_color(parent, is_levels=True)
if not have_level_color[parent.path_bg_color_levels]:
log(glog.yellow(f"No background frames found. Cannot render background"))
if not have_level_color[parent.path_video_color_levels]:
log(glog.yellow(f"No video frames found. Cannot render video"))
if not any(have_level_color.values()) and not any(have_full_color.values()):
glog.check(False, f"No colors. Cannot calibrate")
# Download disparities from S3
if parent.is_aws:
download_s3_disparities(parent)
# Get frames for color, color levels, disparity (background and video)
if save_frame_ranges:
update_frame_names(parent)