[FFmpeg-devel] [PATCH] avfilter: add HRTF filter

[James Almer]

On 03/02/15 7:09 AM, Paul B Mahol wrote:
> diff --git a/libavfilter/af_hrtf.h b/libavfilter/af_hrtf.h
> new file mode 100644
> index 0000000..c810e66
> --- /dev/null
> +++ b/libavfilter/af_hrtf.h
> @@ -0,0 +1,550 @@
> +/*
> + * Copyright (c) 2004 Yue Shi Lai
> + *
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public

Is this lgpl

> + * License as published by the Free Software Foundation; either
> + * version 2.1 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
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with FFmpeg; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + *
> + */

[...]

> +
> +/* Head related impulse response (HRIR) derived from KEMAR measurement
> +   data by Bill Gardner <billg at media.mit.edu> and Keith Martin
> +   <kdm at media.mit.edu>
> +
> +   URL: http://sound.media.mit.edu/KEMAR.html
> +
> +   Distributed under GPL with authors' permission

Or gpl?