Revision 8f389040

View differences:

libavformat/Makefile
144 144
OBJS-$(CONFIG_MXF_MUXER)                 += mxfenc.o mxf.o audiointerleave.o
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OBJS-$(CONFIG_NC_DEMUXER)                += ncdec.o
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OBJS-$(CONFIG_NSV_DEMUXER)               += nsvdec.o
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OBJS-$(CONFIG_NULL_MUXER)                += raw.o
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OBJS-$(CONFIG_NULL_MUXER)                += nullenc.o
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OBJS-$(CONFIG_NUT_DEMUXER)               += nutdec.o nut.o riff.o
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OBJS-$(CONFIG_NUT_MUXER)                 += nutenc.o nut.o riff.o
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OBJS-$(CONFIG_NUV_DEMUXER)               += nuv.o riff.o
libavformat/nullenc.c
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/*
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 * RAW null muxer
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 * Copyright (c) 2002 Fabrice Bellard
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg 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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 * FFmpeg 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 FFmpeg; 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 "avformat.h"
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static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
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{
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    return 0;
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}
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AVOutputFormat null_muxer = {
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    "null",
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    NULL_IF_CONFIG_SMALL("raw null video format"),
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    NULL,
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    NULL,
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    0,
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    AV_NE(CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE),
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    CODEC_ID_RAWVIDEO,
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    NULL,
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    null_write_packet,
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    .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
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};
libavformat/raw.c
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/* simple formats */
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#if CONFIG_NULL_MUXER
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static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
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{
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    return 0;
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}
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#endif
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#if CONFIG_MUXERS
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int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)
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{
......
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};
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#endif
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#if CONFIG_NULL_MUXER
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AVOutputFormat null_muxer = {
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    "null",
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    NULL_IF_CONFIG_SMALL("raw null video format"),
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    NULL,
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    NULL,
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    0,
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    AV_NE(CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE),
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    CODEC_ID_RAWVIDEO,
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    NULL,
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    null_write_packet,
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    .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_RAWVIDEO_DEMUXER
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AVInputFormat rawvideo_demuxer = {
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    "rawvideo",

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