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Diffstat (limited to 'contrib/ffmpeg/libavformat/rtsp.h')
-rw-r--r-- | contrib/ffmpeg/libavformat/rtsp.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavformat/rtsp.h b/contrib/ffmpeg/libavformat/rtsp.h new file mode 100644 index 000000000..481e2ba49 --- /dev/null +++ b/contrib/ffmpeg/libavformat/rtsp.h @@ -0,0 +1,94 @@ +/* + * RTSP definitions + * Copyright (c) 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 + */ +#ifndef RTSP_H +#define RTSP_H + +#include "rtspcodes.h" + +enum RTSPProtocol { + RTSP_PROTOCOL_RTP_UDP = 0, + RTSP_PROTOCOL_RTP_TCP = 1, + RTSP_PROTOCOL_RTP_UDP_MULTICAST = 2, +}; + +#define RTSP_DEFAULT_PORT 554 +#define RTSP_MAX_TRANSPORTS 8 +#define RTSP_TCP_MAX_PACKET_SIZE 1472 +#define RTSP_DEFAULT_NB_AUDIO_CHANNELS 2 +#define RTSP_DEFAULT_AUDIO_SAMPLERATE 44100 +#define RTSP_RTP_PORT_MIN 5000 +#define RTSP_RTP_PORT_MAX 10000 + +typedef struct RTSPTransportField { + int interleaved_min, interleaved_max; /**< interleave ids, if TCP transport */ + int port_min, port_max; /**< RTP ports */ + int client_port_min, client_port_max; /**< RTP ports */ + int server_port_min, server_port_max; /**< RTP ports */ + int ttl; /**< ttl value */ + uint32_t destination; /**< destination IP address */ + enum RTSPProtocol protocol; +} RTSPTransportField; + +typedef struct RTSPHeader { + int content_length; + enum RTSPStatusCode status_code; /**< response code from server */ + int nb_transports; + /** in AV_TIME_BASE unit, AV_NOPTS_VALUE if not used */ + int64_t range_start, range_end; + RTSPTransportField transports[RTSP_MAX_TRANSPORTS]; + int seq; /**< sequence number */ + char session_id[512]; +} RTSPHeader; + +/** the callback can be used to extend the connection setup/teardown step */ +enum RTSPCallbackAction { + RTSP_ACTION_SERVER_SETUP, + RTSP_ACTION_SERVER_TEARDOWN, + RTSP_ACTION_CLIENT_SETUP, + RTSP_ACTION_CLIENT_TEARDOWN, +}; + +typedef struct RTSPActionServerSetup { + uint32_t ipaddr; + char transport_option[512]; +} RTSPActionServerSetup; + +typedef int FFRTSPCallback(enum RTSPCallbackAction action, + const char *session_id, + char *buf, int buf_size, + void *arg); + +/** useful for modules: set RTSP callback function */ +void rtsp_set_callback(FFRTSPCallback *rtsp_cb); + +int rtsp_init(void); +void rtsp_parse_line(RTSPHeader *reply, const char *buf); + +extern int rtsp_default_protocols; +extern int rtsp_rtp_port_min; +extern int rtsp_rtp_port_max; +extern FFRTSPCallback *ff_rtsp_callback; +extern AVInputFormat rtsp_demuxer; + +int rtsp_pause(AVFormatContext *s); +int rtsp_resume(AVFormatContext *s); + +#endif /* RTSP_H */ |