* RTSP definitions
* Copyright (c) 2002 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_RTSP_H
#include "network.h"
#include "httpauth.h"
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+
/**
* Network layer over which RTP/etc packet data will be transported.
*/
RTSP_LOWER_TRANSPORT_UDP = 0, /**< UDP/unicast */
RTSP_LOWER_TRANSPORT_TCP = 1, /**< TCP; interleaved in RTSP */
RTSP_LOWER_TRANSPORT_UDP_MULTICAST = 2, /**< UDP/multicast */
- RTSP_LOWER_TRANSPORT_NB
+ RTSP_LOWER_TRANSPORT_NB,
+ RTSP_LOWER_TRANSPORT_HTTP = 8, /**< HTTP tunneled - not a proper
+ transport mode as such,
+ only for use via AVOptions */
};
/**
};
/**
- * Identifies particular servers that require special handling, such as
+ * Identify particular servers that require special handling, such as
* standards-incompliant "Transport:" lines in the SETUP request.
*/
enum RTSPServerType {
/**
* Private data for the RTSP demuxer.
*
- * @todo Use ByteIOContext instead of URLContext
+ * @todo Use AVIOContext instead of URLContext
*/
typedef struct RTSPState {
+ const AVClass *class; /**< Class for private options. */
URLContext *rtsp_hd; /* RTSP TCP connection handle */
/** number of items in the 'rtsp_streams' variable */
* see rtsp_read_play() and rtsp_read_seek(). */
int64_t seek_timestamp;
- /* XXX: currently we use unbuffered input */
- // ByteIOContext rtsp_gb;
-
int seq; /**< RTSP command sequence number */
/** copy of RTSPMessageHeader->session_id, i.e. the server-provided session
/** Reusable buffer for receiving packets */
uint8_t* recvbuf;
- /** Filter incoming UDP packets - receive packets only from the right
- * source address and port. */
- int filter_source;
-
/**
* A mask with all requested transport methods
*/
* The number of returned packets
*/
uint64_t packets;
+
+ /**
+ * Polling array for udp
+ */
+ struct pollfd *p;
+
+ /**
+ * Whether the server supports the GET_PARAMETER method.
+ */
+ int get_parameter_supported;
+
+ /**
+ * Do not begin to play the stream immediately.
+ */
+ int initial_pause;
+
+ /**
+ * Option flags for the chained RTP muxer.
+ */
+ int rtp_muxer_flags;
+
+ /** Whether the server accepts the x-Dynamic-Rate header */
+ int accept_dynamic_rate;
+
+ /**
+ * Various option flags for the RTSP muxer/demuxer.
+ */
+ int rtsp_flags;
+
+ /**
+ * Mask of all requested media types
+ */
+ int media_type_mask;
} RTSPState;
+#define RTSP_FLAG_FILTER_SRC 0x1 /**< Filter incoming UDP packets -
+ receive packets only from the right
+ source address and port. */
+
/**
- * Describes a single stream, as identified by a single m= line block in the
+ * Describe a single stream, as identified by a single m= line block in the
* SDP content. In the case of RDT, one RTSPStream can represent multiple
* AVStreams. In this case, each AVStream in this set has similar content
* (but different codec/bitrate).
extern int rtsp_rtp_port_min;
extern int rtsp_rtp_port_max;
-/**
- * Send a command to the RTSP server without waiting for the reply.
- *
- * @param s RTSP (de)muxer context
- * @param method the method for the request
- * @param url the target url for the request
- * @param headers extra header lines to include in the request
- * @param send_content if non-null, the data to send as request body content
- * @param send_content_length the length of the send_content data, or 0 if
- * send_content is null
- *
- * @return zero if success, nonzero otherwise
- */
-int ff_rtsp_send_cmd_with_content_async(AVFormatContext *s,
- const char *method, const char *url,
- const char *headers,
- const unsigned char *send_content,
- int send_content_length);
/**
* Send a command to the RTSP server without waiting for the reply.
*
/**
* Close all connection handles within the RTSP (de)muxer
*
- * @param rt RTSP (de)muxer context
+ * @param s RTSP (de)muxer context
*/
-void ff_rtsp_close_connections(AVFormatContext *rt);
+void ff_rtsp_close_connections(AVFormatContext *s);
/**
* Get the description of the stream and set up the RTSPStream child
int ff_rtsp_setup_output_streams(AVFormatContext *s, const char *addr);
/**
- * Parse a SDP description of streams by populating an RTSPState struct
- * within the AVFormatContext.
+ * Parse an SDP description of streams by populating an RTSPState struct
+ * within the AVFormatContext; also allocate the RTP streams and the
+ * pollfd array used for UDP streams.
*/
int ff_sdp_parse(AVFormatContext *s, const char *content);
/**
* Do the SETUP requests for each stream for the chosen
* lower transport mode.
+ * @return 0 on success, <0 on error, 1 if protocol is unavailable
*/
int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
int lower_transport, const char *real_challenge);
*/
void ff_rtsp_undo_setup(AVFormatContext *s);
+extern const AVOption ff_rtsp_options[];
+
#endif /* AVFORMAT_RTSP_H */
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