50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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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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#include "internal.h"
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#include "libavutil/internal.h"
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static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
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{
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return 0;
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}
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static int end_frame(AVFilterLink *link)
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{
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return 0;
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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 = (const 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 = (const AVFilterPad[]) {{ .name = NULL }},
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};
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