#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 */
+ RTSP_LOWER_TRANSPORT_CUSTOM = 16, /**< Custom IO - not a public
+ option for lower_transport_mask,
+ but set in the SDP demuxer based
+ on a flag. */
};
/**
enum RTSPTransport {
RTSP_TRANSPORT_RTP, /**< Standards-compliant RTP */
RTSP_TRANSPORT_RDT, /**< Realmedia Data Transport */
+ RTSP_TRANSPORT_RAW, /**< Raw data (over UDP) */
RTSP_TRANSPORT_NB
};
};
#define RTSP_DEFAULT_PORT 554
+#define RTSPS_DEFAULT_PORT 322
#define RTSP_MAX_TRANSPORTS 8
#define RTSP_TCP_MAX_PACKET_SIZE 1472
#define RTSP_DEFAULT_NB_AUDIO_CHANNELS 1
* packets will be allowed to make before being discarded. */
int ttl;
+ /** transport set to record data */
+ int mode_record;
+
struct sockaddr_storage destination; /**< destination IP address */
char source[INET6_ADDRSTRLEN + 1]; /**< source IP address */
* returned
*/
char reason[256];
+
+ /**
+ * Content type header
+ */
+ char content_type[64];
} RTSPMessageHeader;
/**
};
/**
- * 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 {
* @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 */
- // AVIOContext rtsp_gb;
-
int seq; /**< RTSP command sequence number */
/** copy of RTSPMessageHeader->session_id, i.e. the server-provided session
* other cases, this is a copy of AVFormatContext->filename. */
char control_uri[1024];
+ /** The following are used for parsing raw mpegts in udp */
+ //@{
+ struct MpegTSContext *ts;
+ int recvbuf_pos;
+ int recvbuf_len;
+ //@}
+
/** Additional output handle, used when input and output are done
* separately, eg for HTTP tunneling. */
URLContext *rtsp_hd_out;
/** 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
*/
* 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;
+
+ /**
+ * Minimum and maximum local UDP ports.
+ */
+ int rtp_port_min, rtp_port_max;
+
+ /**
+ * Timeout to wait for incoming connections.
+ */
+ int initial_timeout;
+
+ /**
+ * Size of RTP packet reordering queue.
+ */
+ int reordering_queue_size;
+
+ char default_lang[4];
+ int buffer_size;
} RTSPState;
+#define RTSP_FLAG_FILTER_SRC 0x1 /**< Filter incoming UDP packets -
+ receive packets only from the right
+ source address and port. */
+#define RTSP_FLAG_LISTEN 0x2 /**< Wait for incoming connections. */
+#define RTSP_FLAG_CUSTOM_IO 0x4 /**< Do all IO via the AVIOContext. */
+#define RTSP_FLAG_RTCP_TO_SOURCE 0x8 /**< Send RTCP packets to the source
+ address of received packets. */
+
+typedef struct RTSPSource {
+ char addr[128]; /**< Source-specific multicast include source IP address (from SDP content) */
+} RTSPSource;
+
/**
- * 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).
//@{
int sdp_port; /**< port (from SDP content) */
struct sockaddr_storage sdp_ip; /**< IP address (from SDP content) */
+ int nb_include_source_addrs; /**< Number of source-specific multicast include source IP addresses (from SDP content) */
+ struct RTSPSource **include_source_addrs; /**< Source-specific multicast include source IP addresses (from SDP content) */
+ int nb_exclude_source_addrs; /**< Number of source-specific multicast exclude source IP addresses (from SDP content) */
+ struct RTSPSource **exclude_source_addrs; /**< Source-specific multicast exclude source IP addresses (from SDP content) */
int sdp_ttl; /**< IP Time-To-Live (from SDP content) */
int sdp_payload_type; /**< payload type */
//@}
- /** The following are used for dynamic protocols (rtp_*.c/rdt.c) */
+ /** The following are used for dynamic protocols (rtpdec_*.c/rdt.c) */
//@{
/** handler structure */
RTPDynamicProtocolHandler *dynamic_handler;
/** private data associated with the dynamic protocol */
PayloadContext *dynamic_protocol_context;
//@}
+
+ /** Enable sending RTCP feedback messages according to RFC 4585 */
+ int feedback;
+
+ char crypto_suite[40];
+ char crypto_params[100];
} RTSPStream;
void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
RTSPState *rt, const char *method);
-extern int rtsp_rtp_port_min;
-extern int rtsp_rtp_port_max;
-
/**
* 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 RTSP commands (OPTIONS, PAUSE and TEARDOWN) during streaming in
+ * listen mode.
+ */
+int ff_rtsp_parse_streaming_commands(AVFormatContext *s);
+
+/**
+ * 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);
int ff_rtsp_tcp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
uint8_t *buf, int buf_size);
+/**
+ * Send buffered packets over TCP.
+ */
+int ff_rtsp_tcp_write_packet(AVFormatContext *s, RTSPStream *rtsp_st);
+
/**
* Receive one packet from the RTSPStreams set up in the AVFormatContext
* (which should contain a RTSPState struct as priv_data).
/**
* 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);
* Undo the effect of ff_rtsp_make_setup_request, close the
* transport_priv and rtp_handle fields.
*/
-void ff_rtsp_undo_setup(AVFormatContext *s);
+void ff_rtsp_undo_setup(AVFormatContext *s, int send_packets);
+
+/**
+ * Open RTSP transport context.
+ */
+int ff_rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st);
+
+extern const AVOption ff_rtsp_options[];
#endif /* AVFORMAT_RTSP_H */
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