Remame rtp_get_codec_info() to ff_rtp_get_codec_info(), as it is not
[libav.git] / libavformat / rtp.h
1 /*
2 * RTP definitions
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 #ifndef AVFORMAT_RTP_H
22 #define AVFORMAT_RTP_H
23
24 #include "libavcodec/avcodec.h"
25
26 /**
27 * Return the payload type for a given codec.
28 *
29 * @param codec The context of the codec
30 * @return In case of unknown payload type or dynamic payload type, a
31 * negative value is returned; otherwise, the payload type (the 'PT' field
32 * in the RTP header) is returned.
33 */
34 int ff_rtp_get_payload_type(AVCodecContext *codec);
35
36 int ff_rtp_get_codec_info(AVCodecContext *codec, int payload_type);
37 const char *ff_rtp_enc_name(int payload_type);
38 enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
39
40 #define RTP_PT_PRIVATE 96
41 #define RTP_VERSION 2
42 #define RTP_MAX_SDES 256 /**< maximum text length for SDES */
43
44 /* RTCP paquets use 0.5 % of the bandwidth */
45 #define RTCP_TX_RATIO_NUM 5
46 #define RTCP_TX_RATIO_DEN 1000
47
48 #endif /* AVFORMAT_RTP_H */