1 /*****************************************************************************
2 * rtp.h: rtp stream output module header
3 *****************************************************************************
4 * Copyright (C) 2003-2007 VLC authors and VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 typedef struct rtsp_stream_t rtsp_stream_t
;
26 typedef struct rtsp_stream_id_t rtsp_stream_id_t
;
28 rtsp_stream_t
*RtspSetup( vlc_object_t
*owner
, vod_media_t
*media
,
30 void RtspUnsetup( rtsp_stream_t
*rtsp
);
32 rtsp_stream_id_t
*RtspAddId( rtsp_stream_t
*rtsp
, sout_stream_id_sys_t
*sid
,
33 uint32_t ssrc
, unsigned clock_rate
,
35 void RtspDelId( rtsp_stream_t
*rtsp
, rtsp_stream_id_t
* );
37 char *RtspAppendTrackPath( rtsp_stream_id_t
*id
, const char *base
);
39 int RtspTrackAttach( rtsp_stream_t
*rtsp
, const char *name
,
40 rtsp_stream_id_t
*id
, sout_stream_id_sys_t
*sout_id
,
41 uint32_t *ssrc
, uint16_t *seq_init
);
42 void RtspTrackDetach( rtsp_stream_t
*rtsp
, const char *name
,
43 sout_stream_id_sys_t
*sout_id
);
45 char *SDPGenerate( sout_stream_t
*p_stream
, const char *rtsp_url
);
46 char *SDPGenerateVoD( const vod_media_t
*p_media
, const char *rtsp_url
);
48 uint32_t rtp_compute_ts( unsigned i_clock_rate
, int64_t i_pts
);
49 int rtp_add_sink( sout_stream_id_sys_t
*id
, int fd
, bool rtcp_mux
, uint16_t *seq
);
50 void rtp_del_sink( sout_stream_id_sys_t
*id
, int fd
);
51 uint16_t rtp_get_seq( sout_stream_id_sys_t
*id
);
52 int64_t rtp_get_ts( const sout_stream_t
*p_stream
, const sout_stream_id_sys_t
*id
,
53 const vod_media_t
*p_media
, const char *psz_vod_session
,
56 /* RTP packetization */
57 void rtp_packetize_common (sout_stream_id_sys_t
*id
, block_t
*out
,
58 int b_marker
, int64_t i_pts
);
59 void rtp_packetize_send (sout_stream_id_sys_t
*id
, block_t
*out
);
60 size_t rtp_mtu (const sout_stream_id_sys_t
*id
);
62 int rtp_packetize_xiph_config( sout_stream_id_sys_t
*id
, const char *fmtp
,
66 typedef struct rtcp_sender_t rtcp_sender_t
;
67 rtcp_sender_t
*OpenRTCP (vlc_object_t
*obj
, int rtp_fd
, int proto
,
69 void CloseRTCP (rtcp_sender_t
*rtcp
);
70 void SendRTCP (rtcp_sender_t
*restrict rtcp
, const block_t
*rtp
);
72 typedef int (*pf_rtp_packetizer_t
)( sout_stream_id_sys_t
*, block_t
* );
74 typedef struct rtp_format_t
76 /* Used for SDP and packetization */
81 /* Used in SDP only */
85 /* Used for packetization only */
86 pf_rtp_packetizer_t pf_packetize
;
89 int rtp_get_fmt( vlc_object_t
*obj
, const es_format_t
*p_fmt
, const char *mux
,
90 rtp_format_t
*p_rtp_fmt
);
92 /* Only used by rtp_packetize_rawvideo */
93 void rtp_get_video_geometry( sout_stream_id_sys_t
*id
, int *width
, int *height
);
94 uint16_t rtp_get_extended_sequence( sout_stream_id_sys_t
*id
);
97 int OpenVoD ( vlc_object_t
* );
98 void CloseVoD( vlc_object_t
* );
100 int vod_check_range(vod_media_t
*p_media
, const char *psz_session
,
101 int64_t start
, int64_t end
);
102 void vod_play(vod_media_t
*p_media
, const char *psz_session
,
103 int64_t *start
, int64_t end
);
104 void vod_pause(vod_media_t
*p_media
, const char *psz_session
, int64_t *npt
);
105 void vod_stop(vod_media_t
*p_media
, const char *psz_session
);
107 const char *vod_get_mux(const vod_media_t
*p_media
);
108 int vod_init_id(vod_media_t
*p_media
, const char *psz_session
, int es_id
,
109 sout_stream_id_sys_t
*sout_id
, rtp_format_t
*rtp_fmt
,
110 uint32_t *ssrc
, uint16_t *seq_init
);
111 void vod_detach_id(vod_media_t
*p_media
, const char *psz_session
,
112 sout_stream_id_sys_t
*sout_id
);