Commit | Line | Data |
---|---|---|
1617ad97 FB |
1 | /* |
2 | * RTSP definitions | |
3 | * Copyright (c) 2002 Fabrice Bellard. | |
4 | * | |
b78e7197 DB |
5 | * This file is part of FFmpeg. |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
1617ad97 FB |
8 | * modify it under the terms of the GNU Lesser General Public |
9 | * License as published by the Free Software Foundation; either | |
b78e7197 | 10 | * version 2.1 of the License, or (at your option) any later version. |
1617ad97 | 11 | * |
b78e7197 | 12 | * FFmpeg is distributed in the hope that it will be useful, |
1617ad97 FB |
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 | |
b78e7197 | 18 | * License along with FFmpeg; if not, write to the Free Software |
5509bffa | 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
1617ad97 | 20 | */ |
75128a22 RB |
21 | #ifndef FFMPEG_RTSP_H |
22 | #define FFMPEG_RTSP_H | |
1617ad97 | 23 | |
99545457 MR |
24 | #include <stdint.h> |
25 | #include "avformat.h" | |
1617ad97 | 26 | #include "rtspcodes.h" |
1617ad97 FB |
27 | |
28 | enum RTSPProtocol { | |
29 | RTSP_PROTOCOL_RTP_UDP = 0, | |
30 | RTSP_PROTOCOL_RTP_TCP = 1, | |
31 | RTSP_PROTOCOL_RTP_UDP_MULTICAST = 2, | |
8a8754d8 RB |
32 | /** |
33 | * This is not part of public API and shouldn't be used outside of ffmpeg. | |
34 | */ | |
35 | RTSP_PROTOCOL_RTP_LAST | |
1617ad97 FB |
36 | }; |
37 | ||
38 | #define RTSP_DEFAULT_PORT 554 | |
39 | #define RTSP_MAX_TRANSPORTS 8 | |
b7b8fc34 | 40 | #define RTSP_TCP_MAX_PACKET_SIZE 1472 |
d1ccf0e0 RD |
41 | #define RTSP_DEFAULT_NB_AUDIO_CHANNELS 2 |
42 | #define RTSP_DEFAULT_AUDIO_SAMPLERATE 44100 | |
43 | #define RTSP_RTP_PORT_MIN 5000 | |
44 | #define RTSP_RTP_PORT_MAX 10000 | |
1617ad97 FB |
45 | |
46 | typedef struct RTSPTransportField { | |
37d2210a PI |
47 | int interleaved_min, interleaved_max; /**< interleave ids, if TCP transport */ |
48 | int port_min, port_max; /**< RTP ports */ | |
49 | int client_port_min, client_port_max; /**< RTP ports */ | |
50 | int server_port_min, server_port_max; /**< RTP ports */ | |
51 | int ttl; /**< ttl value */ | |
52 | uint32_t destination; /**< destination IP address */ | |
1617ad97 FB |
53 | enum RTSPProtocol protocol; |
54 | } RTSPTransportField; | |
55 | ||
56 | typedef struct RTSPHeader { | |
57 | int content_length; | |
37d2210a | 58 | enum RTSPStatusCode status_code; /**< response code from server */ |
1617ad97 | 59 | int nb_transports; |
37d2210a | 60 | /** in AV_TIME_BASE unit, AV_NOPTS_VALUE if not used */ |
115329f1 | 61 | int64_t range_start, range_end; |
1617ad97 | 62 | RTSPTransportField transports[RTSP_MAX_TRANSPORTS]; |
37d2210a | 63 | int seq; /**< sequence number */ |
1617ad97 FB |
64 | char session_id[512]; |
65 | } RTSPHeader; | |
66 | ||
37d2210a | 67 | /** the callback can be used to extend the connection setup/teardown step */ |
1617ad97 FB |
68 | enum RTSPCallbackAction { |
69 | RTSP_ACTION_SERVER_SETUP, | |
70 | RTSP_ACTION_SERVER_TEARDOWN, | |
71 | RTSP_ACTION_CLIENT_SETUP, | |
72 | RTSP_ACTION_CLIENT_TEARDOWN, | |
73 | }; | |
74 | ||
75 | typedef struct RTSPActionServerSetup { | |
0c1a9eda | 76 | uint32_t ipaddr; |
1617ad97 FB |
77 | char transport_option[512]; |
78 | } RTSPActionServerSetup; | |
79 | ||
115329f1 | 80 | typedef int FFRTSPCallback(enum RTSPCallbackAction action, |
1617ad97 FB |
81 | const char *session_id, |
82 | char *buf, int buf_size, | |
83 | void *arg); | |
84 | ||
1617ad97 FB |
85 | int rtsp_init(void); |
86 | void rtsp_parse_line(RTSPHeader *reply, const char *buf); | |
87 | ||
c482500f | 88 | #if LIBAVFORMAT_VERSION_INT < (53 << 16) |
1617ad97 | 89 | extern int rtsp_default_protocols; |
c482500f | 90 | #endif |
85fb7b34 FB |
91 | extern int rtsp_rtp_port_min; |
92 | extern int rtsp_rtp_port_max; | |
b7b8fc34 FB |
93 | |
94 | int rtsp_pause(AVFormatContext *s); | |
95 | int rtsp_resume(AVFormatContext *s); | |
1617ad97 | 96 | |
75128a22 | 97 | #endif /* FFMPEG_RTSP_H */ |