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#!/usr/bin/env python3
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
import argparse
import functools
import shutil
import pathlib
import subprocess
import sys
import tempfile
import unittest
from modules.test_utils import AbstractBlenderRunnerTest
class AbstractFFmpegTest(AbstractBlenderRunnerTest):
@classmethod
def setUpClass(cls):
cls.blender = args.blender
cls.testdir = pathlib.Path(args.testdir)
class AbstractFFmpegSequencerTest(AbstractFFmpegTest):
def get_script_for_file(self, filename: pathlib.Path) -> str:
movie = self.testdir / filename
return \
"import bpy; " \
"bpy.context.scene.sequence_editor_create(); " \
"strip = bpy.context.scene.sequence_editor.sequences.new_movie(" \
"'test_movie', %r, channel=1, frame_start=1); " \
"print(f'fps:{strip.fps}')" % movie.as_posix()
def get_movie_file_fps(self, filename: pathlib.Path) -> float:
script = self.get_script_for_file(filename)
output = self.run_blender('', script)
for line in output.splitlines():
if line.startswith('fps:'):
return float(line.split(':')[1])
return 0.0
class FPSDetectionTest(AbstractFFmpegSequencerTest):
def test_T51153(self):
self.assertAlmostEqual(
self.get_movie_file_fps('T51153_bad_clip_2.mts'),
29.97,
places=2)
def test_T53857(self):
self.assertAlmostEqual(
self.get_movie_file_fps('T53857_2018-01-22_15-30-49.mkv'),
30.0,
places=2)
def test_T54148(self):
self.assertAlmostEqual(
self.get_movie_file_fps('T54148_magn_0.mkv'),
1.0,
places=2)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--blender', required=True)
parser.add_argument('--testdir', required=True)
args, remaining = parser.parse_known_args()
unittest.main(argv=sys.argv[0:1] + remaining)
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