/*
* RTP definitions
- * Copyright (c) 2002 Fabrice Bellard.
+ * Copyright (c) 2002 Fabrice Bellard
*
- * This library is free software; you can redistribute it and/or
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * 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 this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef RTP_H
-#define RTP_H
-
-#define RTP_MIN_PACKET_LENGTH 12
-#define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
-
-int rtp_init(void);
-int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
-int rtp_get_payload_type(AVCodecContext *codec);
-
-typedef struct RTPDemuxContext RTPDemuxContext;
-typedef struct rtp_payload_data_s rtp_payload_data_s;
-RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, int payload_type, rtp_payload_data_s *rtp_payload_data);
-int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
- const uint8_t *buf, int len);
-void rtp_parse_close(RTPDemuxContext *s);
+#ifndef AVFORMAT_RTP_H
+#define AVFORMAT_RTP_H
-extern AVOutputFormat rtp_muxer;
-extern AVInputFormat rtp_demuxer;
+#include "libavcodec/avcodec.h"
-int rtp_get_local_port(URLContext *h);
-int rtp_set_remote_url(URLContext *h, const char *uri);
-void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
+/**
+ * Return the payload type for a given codec.
+ *
+ * @param codec The context of the codec
+ * @return In case of unknown payload type or dynamic payload type, a
+ * negative value is returned; otherwise, the payload type (the 'PT' field
+ * in the RTP header) is returned.
+ */
+int ff_rtp_get_payload_type(AVCodecContext *codec);
-extern URLProtocol rtp_protocol;
+int ff_rtp_get_codec_info(AVCodecContext *codec, int payload_type);
+const char *ff_rtp_enc_name(int payload_type);
+enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
#define RTP_PT_PRIVATE 96
#define RTP_VERSION 2
-#define RTP_MAX_SDES 256 /* maximum text length for SDES */
+#define RTP_MAX_SDES 256 /**< maximum text length for SDES */
/* RTCP paquets use 0.5 % of the bandwidth */
#define RTCP_TX_RATIO_NUM 5
#define RTCP_TX_RATIO_DEN 1000
-/* Structure listing usefull vars to parse RTP packet payload*/
-typedef struct rtp_payload_data_s
-{
- int sizelength;
- int indexlength;
- int indexdeltalength;
- int profile_level_id;
- int streamtype;
- int objecttype;
- char *mode;
-
- /* mpeg 4 AU headers */
- struct AUHeaders {
- int size;
- int index;
- int cts_flag;
- int cts;
- int dts_flag;
- int dts;
- int rap_flag;
- int streamstate;
- } *au_headers;
- int nb_au_headers;
- int au_headers_length_bytes;
- int cur_au_index;
-} rtp_payload_data_t;
-
-typedef struct AVRtpPayloadType_s
-{
- int pt;
- const char enc_name[50]; /* XXX: why 50 ? */
- enum CodecType codec_type;
- enum CodecID codec_id;
- int clock_rate;
- int audio_channels;
-} AVRtpPayloadType_t;
-
-typedef struct AVRtpDynamicPayloadType_s /* payload type >= 96 */
-{
- const char enc_name[50]; /* XXX: still why 50 ? ;-) */
- enum CodecType codec_type;
- enum CodecID codec_id;
-} AVRtpDynamicPayloadType_t;
-
-#if 0
-typedef enum {
- RTCP_SR = 200,
- RTCP_RR = 201,
- RTCP_SDES = 202,
- RTCP_BYE = 203,
- RTCP_APP = 204
-} rtcp_type_t;
-
-typedef enum {
- RTCP_SDES_END = 0,
- RTCP_SDES_CNAME = 1,
- RTCP_SDES_NAME = 2,
- RTCP_SDES_EMAIL = 3,
- RTCP_SDES_PHONE = 4,
- RTCP_SDES_LOC = 5,
- RTCP_SDES_TOOL = 6,
- RTCP_SDES_NOTE = 7,
- RTCP_SDES_PRIV = 8,
- RTCP_SDES_IMG = 9,
- RTCP_SDES_DOOR = 10,
- RTCP_SDES_SOURCE = 11
-} rtcp_sdes_type_t;
-#endif
-
-extern AVRtpPayloadType_t AVRtpPayloadTypes[];
-extern AVRtpDynamicPayloadType_t AVRtpDynamicPayloadTypes[];
-
-#endif /* RTP_H */
+#endif /* AVFORMAT_RTP_H */