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libavfilter
vsink_nullsink.c
Go to the documentation of this file.
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/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
avfilter.h
"
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static
void
start_frame
(
AVFilterLink
*link,
AVFilterBufferRef
*picref)
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{
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}
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static
void
end_frame
(
AVFilterLink
*link)
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{
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}
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AVFilter
avfilter_vsink_nullsink
= {
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.
name
=
"nullsink"
,
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.description =
NULL_IF_CONFIG_SMALL
(
"Do absolutely nothing with the input video."
),
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.priv_size = 0,
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.inputs = (
AVFilterPad
[]) {
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{
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.name =
"default"
,
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.type =
AVMEDIA_TYPE_VIDEO
,
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.start_frame =
start_frame
,
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.end_frame =
end_frame
,
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},
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{ .name =
NULL
},
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},
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.outputs = (
AVFilterPad
[]) {{ .name =
NULL
}},
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};