1 /*
2 * RAW null muxer
3 * Copyright (c) 2002 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include "avformat.h"
23 #include "mux.h"
24
null_write_packet(struct AVFormatContext *s, AVPacket *pkt)25 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
26 {
27 return 0;
28 }
29
30 const AVOutputFormat ff_null_muxer = {
31 .name = "null",
32 .long_name = NULL_IF_CONFIG_SMALL("raw null video"),
33 .audio_codec = AV_NE(AV_CODEC_ID_PCM_S16BE, AV_CODEC_ID_PCM_S16LE),
34 .video_codec = AV_CODEC_ID_WRAPPED_AVFRAME,
35 .write_packet = null_write_packet,
36 .flags = AVFMT_VARIABLE_FPS | AVFMT_NOFILE | AVFMT_NOTIMESTAMPS,
37 .interleave_packet = ff_interleave_packet_passthrough,
38 };
39