On Mon, Jun 16, 2025 at 01:19:53PM +0200, Niklas Haas wrote: > From: Niklas Haas > > --- > libavfilter/f_ebur128.c | 53 +++++++++++++++++------------------------ > libavfilter/f_ebur128.h | 35 +++++++++++++++++++++++++++ > 2 files changed, 57 insertions(+), 31 deletions(-) > create mode 100644 libavfilter/f_ebur128.h > [...] > diff --git a/libavfilter/f_ebur128.h b/libavfilter/f_ebur128.h > new file mode 100644 > index 0000000000..a8247e5aa0 > --- /dev/null > +++ b/libavfilter/f_ebur128.h > @@ -0,0 +1,35 @@ > +/* > + * Copyright (c) 2012 Clément B½sch > + * Copyright (c) 2025 Niklas Haas > + * > + * 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 > + * 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 > + */ > + > +typedef struct EBUR128Biquad { > + double b0, b1, b2; > + double a1, a2; > +} EBUR128Biquad; > + > +typedef struct EBUR128DSPContext { > + /* Filter data */ > + EBUR128Biquad pre; > + EBUR128Biquad rlb; > + > + /* Cache of 3 samples for each channel */ > + double *y; /* after pre-filter */ > + double *z; /* after RLB-filter */ > +} EBUR128DSPContext; missing double inclusion guards (fails fate-source) thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Into a blind darkness they enter who follow after the Ignorance, they as if into a greater darkness enter who devote themselves to the Knowledge alone. -- Isha Upanishad