# Copyright (c) 2018 The Regents of the University of Michigan
# All rights reserved.
# This software is licensed under the BSD 3-Clause License.
from signac_dashboard.module import Module
from flask import render_template
import os
import glob
import itertools
[docs]class VideoViewer(Module):
def __init__(self,
name='Video Viewer',
context='JobContext',
template='cards/video_viewer.html',
video_globs=['*.mp4', '*.m4v'],
preload='none', # auto|metadata|none
poster=None,
**kwargs):
super().__init__(name=name,
context=context,
template=template,
**kwargs)
self.preload = preload
self.poster = poster
self.video_globs = video_globs
[docs] def get_cards(self, job):
def make_card(filename):
jobid = job._id
if not job.isfile(filename):
raise FileNotFoundError('The filename {} could not be found '
'for job {}.'.format(filename, jobid))
return {'name': self.name + ': ' + filename,
'content': render_template(
self.template,
poster=self.poster if job.isfile(
self.poster) else None,
preload=self.preload,
filename=filename)}
video_globs = [glob.iglob(job.workspace() + os.sep + video_glob)
for video_glob in self.video_globs]
video_files = itertools.chain(*video_globs)
for filepath in video_files:
yield make_card(os.path.basename(filepath))