2 * This file is part of Libav.
4 * Libav is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * Libav is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #include "libavutil/internal.h"
23 static int null_filter_frame(AVFilterLink
*link
, AVFrame
*frame
)
25 av_frame_free(&frame
);
29 static const AVFilterPad avfilter_asink_anullsink_inputs
[] = {
32 .type
= AVMEDIA_TYPE_AUDIO
,
33 .filter_frame
= null_filter_frame
,
38 AVFilter avfilter_asink_anullsink
= {
40 .description
= NULL_IF_CONFIG_SMALL("Do absolutely nothing with the input audio."),
44 .inputs
= avfilter_asink_anullsink_inputs
,