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#!/usr/bin/env python3
"""
@file
@brief Python source file for openshot.py example
@author Jonathan Thomas <jonathan@openshot.org>
@author FeRD (Frank Dana) <ferdnyc@gmail.com>
@ref License
"""
# LICENSE
#
# Copyright (c) 2008-2019 OpenShot Studios, LLC
# <http://www.openshotstudios.com/>. This file is part of
# OpenShot Library (libopenshot), an open-source project dedicated to
# delivering high quality video editing and animation solutions to the
# world. For more information visit <http://www.openshot.org/>.
#
# OpenShot Library (libopenshot) is free software: you can redistribute it
# and/or modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# OpenShot Library (libopenshot) 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
# This can be run against an uninstalled build of libopenshot, just set the
# environment variable PYTHONPATH to the location of the Python bindings.
#
# For example:
# $ PYTHONPATH=../../build/src/bindings/python python3 Example.py
#
import openshot
# Create an FFmpegReader
r = openshot.FFmpegReader("sintel_trailer-720p.mp4")
r.Open() # Open the reader
r.DisplayInfo() # Display metadata
# Set up Writer
w = openshot.FFmpegWriter("pythonExample.mp4")
w.SetAudioOptions(True, "libmp3lame", r.info.sample_rate, r.info.channels, r.info.channel_layout, 128000)
w.SetVideoOptions(True, "libx264", openshot.Fraction(30000, 1000), 1280, 720,
openshot.Fraction(1, 1), False, False, 3000000)
w.info.metadata["title"] = "testtest"
w.info.metadata["artist"] = "aaa"
w.info.metadata["album"] = "bbb"
w.info.metadata["year"] = "2015"
w.info.metadata["description"] = "ddd"
w.info.metadata["comment"] = "eee"
w.info.metadata["comment"] = "comment"
w.info.metadata["copyright"] = "copyright OpenShot!"
# Open the Writer
w.Open()
# Grab 30 frames from Reader and encode to Writer
for frame in range(100):
f = r.GetFrame(frame)
w.WriteFrame(f)
# Close out Reader & Writer
w.Close()
r.Close()
print("Completed successfully!")
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