allformats.c.svn-base

mediastreamer2是开源的网络传输媒体流的库

/*
 * Register all the formats and protocols
 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
#include "avformat.h"
#include "rtp_internal.h"

#define REGISTER_MUXER(X,x) { \
          extern AVOutputFormat x##_muxer; \
          if(ENABLE_##X##_MUXER)   av_register_output_format(&x##_muxer); }
#define REGISTER_DEMUXER(X,x) { \
          extern AVInputFormat x##_demuxer; \
          if(ENABLE_##X##_DEMUXER) av_register_input_format(&x##_demuxer); }
#define REGISTER_MUXDEMUX(X,x)  REGISTER_MUXER(X,x); REGISTER_DEMUXER(X,x)
#define REGISTER_PROTOCOL(X,x) { \
          extern URLProtocol x##_protocol; \
          if(ENABLE_##X##_PROTOCOL) register_protocol(&x##_protocol); }

/* If you do not call this function, then you can select exactly which
   formats you want to support */

/**
 * Initialize libavformat and register all the (de)muxers and protocols.
 */
void av_register_all(void)
{
    static int inited;

    if (inited)
        return;
    inited = 1;

    avcodec_init();
    avcodec_register_all();

    /* (de)muxers */
    REGISTER_DEMUXER  (AAC, aac);
    REGISTER_MUXDEMUX (AC3, ac3);
    REGISTER_MUXER    (ADTS, adts);
    REGISTER_MUXDEMUX (AIFF, aiff);
    REGISTER_MUXDEMUX (AMR, amr);
    REGISTER_DEMUXER  (APC, apc);
    REGISTER_DEMUXER  (APE, ape);
    REGISTER_MUXDEMUX (ASF, asf);
    REGISTER_MUXER    (ASF_STREAM, asf_stream);
    REGISTER_MUXDEMUX (AU, au);
    REGISTER_MUXDEMUX (AVI, avi);
    REGISTER_DEMUXER  (AVISYNTH, avisynth);
    REGISTER_MUXER    (AVM2, avm2);
    REGISTER_DEMUXER  (AVS, avs);
    REGISTER_DEMUXER  (BETHSOFTVID, bethsoftvid);
    REGISTER_DEMUXER  (C93, c93);
    REGISTER_MUXER    (CRC, crc);
    REGISTER_DEMUXER  (DAUD, daud);
    REGISTER_DEMUXER  (DSICIN, dsicin);
    REGISTER_DEMUXER  (DTS, dts);
    REGISTER_MUXDEMUX (DV, dv);
    REGISTER_DEMUXER  (DXA, dxa);
    REGISTER_DEMUXER  (EA, ea);
    REGISTER_DEMUXER  (EA_CDATA, ea_cdata);
    REGISTER_MUXDEMUX (FFM, ffm);
    REGISTER_MUXDEMUX (FLAC, flac);
    REGISTER_DEMUXER  (FLIC, flic);
    REGISTER_MUXDEMUX (FLV, flv);
    REGISTER_DEMUXER  (FOURXM, fourxm);
    REGISTER_MUXER    (FRAMECRC, framecrc);
    REGISTER_MUXDEMUX (GIF, gif);
    REGISTER_MUXDEMUX (GXF, gxf);
    REGISTER_MUXDEMUX (H261, h261);
    REGISTER_MUXDEMUX (H263, h263);
    REGISTER_MUXDEMUX (H264, h264);
    REGISTER_DEMUXER  (IDCIN, idcin);
    REGISTER_MUXDEMUX (IMAGE2, image2);
    REGISTER_MUXDEMUX (IMAGE2PIPE, image2pipe);
    REGISTER_DEMUXER  (INGENIENT, ingenient);
    REGISTER_DEMUXER  (IPMOVIE, ipmovie);
    REGISTER_DEMUXER  (LMLM4, lmlm4);
    REGISTER_MUXDEMUX (M4V, m4v);
    REGISTER_MUXDEMUX (MATROSKA, matroska);
    REGISTER_MUXER    (MATROSKA_AUDIO, matroska_audio);
    REGISTER_MUXDEMUX (MJPEG, mjpeg);
    REGISTER_DEMUXER  (MM, mm);
    REGISTER_MUXDEMUX (MMF, mmf);
    REGISTER_MUXDEMUX (MOV, mov);
    REGISTER_MUXER    (MP2, mp2);
    REGISTER_MUXDEMUX (MP3, mp3);
    REGISTER_MUXER    (MP4, mp4);
    REGISTER_DEMUXER  (MPC, mpc);
    REGISTER_DEMUXER  (MPC8, mpc8);
    REGISTER_MUXER    (MPEG1SYSTEM, mpeg1system);
    REGISTER_MUXER    (MPEG1VCD, mpeg1vcd);
    REGISTER_MUXER    (MPEG1VIDEO, mpeg1video);
    REGISTER_MUXER    (MPEG2DVD, mpeg2dvd);
    REGISTER_MUXER    (MPEG2SVCD, mpeg2svcd);
    REGISTER_MUXER    (MPEG2VIDEO, mpeg2video);
    REGISTER_MUXER    (MPEG2VOB, mpeg2vob);
    REGISTER_DEMUXER  (MPEGPS, mpegps);
    REGISTER_MUXDEMUX (MPEGTS, mpegts);
    REGISTER_DEMUXER  (MPEGTSRAW, mpegtsraw);
    REGISTER_DEMUXER  (MPEGVIDEO, mpegvideo);
    REGISTER_MUXER    (MPJPEG, mpjpeg);
    REGISTER_DEMUXER  (MTV, mtv);
    REGISTER_DEMUXER  (MXF, mxf);
    REGISTER_DEMUXER  (NSV, nsv);
    REGISTER_MUXER    (NULL, null);
    REGISTER_MUXDEMUX (NUT, nut);
    REGISTER_DEMUXER  (NUV, nuv);
    REGISTER_MUXDEMUX (OGG, ogg);
    REGISTER_MUXDEMUX (PCM_ALAW,  pcm_alaw);
    REGISTER_MUXDEMUX (PCM_MULAW, pcm_mulaw);
    REGISTER_MUXDEMUX (PCM_S16BE, pcm_s16be);
    REGISTER_MUXDEMUX (PCM_S16LE, pcm_s16le);
    REGISTER_MUXDEMUX (PCM_S8,    pcm_s8);
    REGISTER_MUXDEMUX (PCM_U16BE, pcm_u16be);
    REGISTER_MUXDEMUX (PCM_U16LE, pcm_u16le);
    REGISTER_MUXDEMUX (PCM_U8,    pcm_u8);
    REGISTER_MUXER    (PSP, psp);
    REGISTER_DEMUXER  (PVA, pva);
    REGISTER_MUXDEMUX (RAWVIDEO, rawvideo);
    REGISTER_MUXDEMUX (RM, rm);
    REGISTER_MUXDEMUX (ROQ, roq);
    REGISTER_DEMUXER  (REDIR, redir);
    REGISTER_MUXER    (RTP, rtp);
    REGISTER_DEMUXER  (RTSP, rtsp);
    REGISTER_DEMUXER  (SDP, sdp);
#ifdef CONFIG_SDP_DEMUXER
    av_register_rtp_dynamic_payload_handlers();
#endif
    REGISTER_DEMUXER  (SEGAFILM, segafilm);
    REGISTER_DEMUXER  (SHORTEN, shorten);
    REGISTER_DEMUXER  (SIFF, siff);
    REGISTER_DEMUXER  (SMACKER, smacker);
    REGISTER_DEMUXER  (SOL, sol);
    REGISTER_DEMUXER  (STR, str);
    REGISTER_MUXDEMUX (SWF, swf);
    REGISTER_MUXER    (TG2, tg2);
    REGISTER_MUXER    (TGP, tgp);
    REGISTER_DEMUXER  (THP, thp);
    REGISTER_DEMUXER  (TIERTEXSEQ, tiertexseq);
    REGISTER_DEMUXER  (TTA, tta);
    REGISTER_DEMUXER  (TXD, txd);
    REGISTER_DEMUXER  (VC1, vc1);
    REGISTER_DEMUXER  (VC1T, vc1t);
    REGISTER_DEMUXER  (VMD, vmd);
    REGISTER_MUXDEMUX (VOC, voc);
    REGISTER_MUXDEMUX (WAV, wav);
    REGISTER_DEMUXER  (WC3, wc3);
    REGISTER_DEMUXER  (WSAUD, wsaud);
    REGISTER_DEMUXER  (WSVQA, wsvqa);
    REGISTER_DEMUXER  (WV, wv);
    REGISTER_MUXDEMUX (YUV4MPEGPIPE, yuv4mpegpipe);

    /* external libraries */
    REGISTER_MUXDEMUX (LIBNUT, libnut);

    /* protocols */
    REGISTER_PROTOCOL (FILE, file);
    REGISTER_PROTOCOL (HTTP, http);
    REGISTER_PROTOCOL (PIPE, pipe);
    REGISTER_PROTOCOL (RTP, rtp);
    REGISTER_PROTOCOL (TCP, tcp);
    REGISTER_PROTOCOL (UDP, udp);
}