rtspdec.c File Reference

#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/random_seed.h"
#include "libavutil/time.h"
#include "avformat.h"
#include "internal.h"
#include "network.h"
#include "os_support.h"
#include "rtsp.h"
#include "rdt.h"
#include "url.h"

Include dependency graph for rtspdec.c:

Go to the source code of this file.

Data Structures
struct	RTSPStatusMessage

Functions
static int	rtsp_read_close (AVFormatContext *s)
static int	read_line (AVFormatContext *s, char *rbuf, const int rbufsize, int *rbuflen)
static int	rtsp_send_reply (AVFormatContext *s, enum RTSPStatusCode code, const char *extracontent, uint16_t seq)
static int	check_sessionid (AVFormatContext *s, RTSPMessageHeader *request)
static int	rtsp_read_request (AVFormatContext *s, RTSPMessageHeader *request, const char *method)
static int	rtsp_read_announce (AVFormatContext *s)
static int	rtsp_read_options (AVFormatContext *s)
static int	rtsp_read_setup (AVFormatContext *s, char *host, char *controlurl)
static int	rtsp_read_record (AVFormatContext *s)
static int	parse_command_line (AVFormatContext *s, const char *line, int linelen, char *uri, int urisize, char *method, int methodsize, enum RTSPMethod *methodcode)
int	ff_rtsp_parse_streaming_commands (AVFormatContext *s)
	Parse RTSP commands (OPTIONS, PAUSE and TEARDOWN) during streaming in listen mode. More...
static int	rtsp_read_play (AVFormatContext *s)
static int	rtsp_read_pause (AVFormatContext *s)
int	ff_rtsp_setup_input_streams (AVFormatContext *s, RTSPMessageHeader *reply)
	Get the description of the stream and set up the RTSPStream child objects. More...
static int	rtsp_listen (AVFormatContext *s)
static int	rtsp_probe (AVProbeData *p)
static int	rtsp_read_header (AVFormatContext *s)
int	ff_rtsp_tcp_read_packet (AVFormatContext *s, RTSPStream **prtsp_st, uint8_t *buf, int buf_size)
	Receive one RTP packet from an TCP interleaved RTSP stream. More...
static int	resetup_tcp (AVFormatContext *s)
static int	rtsp_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	rtsp_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)

Variables
static const struct RTSPStatusMessage	status_messages []
static const AVClass	rtsp_demuxer_class
AVInputFormat	ff_rtsp_demuxer

Function Documentation

static int check_sessionid ( AVFormatContext *  s, RTSPMessageHeader *  request  )

inlinestatic

Definition at line 121 of file rtspdec.c.

Referenced by rtsp_read_record(), and rtsp_read_request().

int ff_rtsp_parse_streaming_commands

(

AVFormatContext *

s

)

Parse RTSP commands (OPTIONS, PAUSE and TEARDOWN) during streaming in listen mode.

Definition at line 451 of file rtspdec.c.

Referenced by ff_rtsp_open_transport_ctx().

int ff_rtsp_setup_input_streams	(	AVFormatContext *	s,
		RTSPMessageHeader *	reply
	)

Get the description of the stream and set up the RTSPStream child objects.

The Require: attribute is needed for proper streaming from Realmedia servers.

Definition at line 567 of file rtspdec.c.

Referenced by ff_rtsp_open_transport_ctx().

int ff_rtsp_tcp_read_packet	(	AVFormatContext *	s,
		RTSPStream **	prtsp_st,
		uint8_t *	buf,
		int	buf_size
	)

Receive one RTP packet from an TCP interleaved RTSP stream.

Definition at line 713 of file rtspdec.c.

Referenced by ff_rtsp_open_transport_ctx().

static int parse_command_line ( AVFormatContext *  s, const char *  line, int  linelen, char *  uri, int  urisize, char *  method, int  methodsize, enum RTSPMethod *  methodcode  )

inlinestatic

Definition at line 354 of file rtspdec.c.

Referenced by ff_rtsp_parse_streaming_commands(), and rtsp_listen().

static int read_line ( AVFormatContext *  s, char *  rbuf, const int  rbufsize, int *  rbuflen  )

inlinestatic

Definition at line 69 of file rtspdec.c.

Referenced by ff_rtsp_parse_streaming_commands(), rtsp_listen(), and rtsp_read_request().

static int resetup_tcp ( AVFormatContext *  s )

static

Definition at line 763 of file rtspdec.c.

Referenced by rtsp_read_packet().

static int rtsp_listen ( AVFormatContext *  s )

static

Definition at line 604 of file rtspdec.c.

Referenced by rtsp_read_header().

static int rtsp_probe ( AVProbeData *  p )

static

Definition at line 669 of file rtspdec.c.

static int rtsp_read_announce ( AVFormatContext *  s )

static

Definition at line 169 of file rtspdec.c.

Referenced by rtsp_listen().

static int rtsp_read_close ( AVFormatContext *  s )

static

Definition at line 54 of file rtspdec.c.

static int rtsp_read_header ( AVFormatContext *  s )

static

Definition at line 676 of file rtspdec.c.

static int rtsp_read_options ( AVFormatContext *  s )

static

Definition at line 210 of file rtspdec.c.

Referenced by rtsp_listen().

static int rtsp_read_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 776 of file rtspdec.c.

static int rtsp_read_pause ( AVFormatContext *  s )

static

Definition at line 550 of file rtspdec.c.

Referenced by rtsp_read_packet(), and rtsp_read_seek().

static int rtsp_read_play ( AVFormatContext *  s )

static

Definition at line 492 of file rtspdec.c.

Referenced by rtsp_read_header(), rtsp_read_packet(), and rtsp_read_seek().

static int rtsp_read_record ( AVFormatContext *  s )

static

Definition at line 332 of file rtspdec.c.

Referenced by rtsp_listen().

static int rtsp_read_request ( AVFormatContext *  s, RTSPMessageHeader *  request, const char *  method  )

inlinestatic

Definition at line 139 of file rtspdec.c.

Referenced by ff_rtsp_parse_streaming_commands(), rtsp_read_announce(), rtsp_read_options(), rtsp_read_record(), and rtsp_read_setup().

static int rtsp_read_seek ( AVFormatContext *  s, int  stream_index, int64_t  timestamp, int  flags  )

static

Definition at line 891 of file rtspdec.c.

static int rtsp_read_setup ( AVFormatContext *  s, char *  host, char *  controlurl  )

static

Definition at line 228 of file rtspdec.c.

Referenced by rtsp_listen().

static int rtsp_send_reply ( AVFormatContext *  s, enum RTSPStatusCode  code, const char *  extracontent, uint16_t  seq  )

static

Definition at line 94 of file rtspdec.c.

Referenced by check_sessionid(), ff_rtsp_parse_streaming_commands(), rtsp_read_announce(), rtsp_read_options(), rtsp_read_record(), and rtsp_read_setup().

Variable Documentation

AVInputFormat ff_rtsp_demuxer

Initial value:

= {
    .name           = "rtsp",
    .long_name      = NULL_IF_CONFIG_SMALL("RTSP input"),
    .priv_data_size = sizeof(RTSPState),
    .read_probe     = rtsp_probe,
    .read_header    = rtsp_read_header,
    .read_packet    = rtsp_read_packet,
    .read_close     = rtsp_read_close,
    .read_seek      = rtsp_read_seek,
    .flags          = AVFMT_NOFILE,
    .read_play      = rtsp_read_play,
    .read_pause     = rtsp_read_pause,
    .priv_class     = &rtsp_demuxer_class,
}

Definition at line 924 of file rtspdec.c.

const AVClass rtsp_demuxer_class

static

Initial value:

= {
    .class_name     = "RTSP demuxer",
    .item_name      = av_default_item_name,
    .option         = ff_rtsp_options,
    .version        = LIBAVUTIL_VERSION_INT,
}

Definition at line 917 of file rtspdec.c.

const struct RTSPStatusMessage status_messages[]

static

Initial value:

= {
    { RTSP_STATUS_OK,             "OK"                               },
    { RTSP_STATUS_METHOD,         "Method Not Allowed"               },
    { RTSP_STATUS_BANDWIDTH,      "Not Enough Bandwidth"             },
    { RTSP_STATUS_SESSION,        "Session Not Found"                },
    { RTSP_STATUS_STATE,          "Method Not Valid in This State"   },
    { RTSP_STATUS_AGGREGATE,      "Aggregate operation not allowed"  },
    { RTSP_STATUS_ONLY_AGGREGATE, "Only aggregate operation allowed" },
    { RTSP_STATUS_TRANSPORT,      "Unsupported transport"            },
    { RTSP_STATUS_INTERNAL,       "Internal Server Error"            },
    { RTSP_STATUS_SERVICE,        "Service Unavailable"              },
    { RTSP_STATUS_VERSION,        "RTSP Version not supported"       },
    { 0,                          "NULL"                             }
}

Referenced by rtsp_send_reply().