Copyright (c) 2016-2017 Ryan C. Gordon.

This software is provided 'as-is', without any express or implied warranty.

In no event will the authors be held liable for any damages arising from

the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software in a

product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

Ryan C. Gordon <icculus@icculus.org>

This software uses ExifTool as an external program. Its license:

Copyright 2003-2016, Phil Harvey

This is free software; you can redistribute it and/or modify it under

the same terms as Perl itself.

This software uses ffmpeg as an external program. Its license:

ffmpeg 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 3 of the License, or

(at your option) any later version.

ffmpeg 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 ffmpeg. If not, see <http://www.gnu.org/licenses/>.