VLC  4.0.0-dev
Macros | Functions | Variables
rtp.c File Reference

Real-Time Protocol (RTP) demux module for VLC media player. More...

Include dependency graph for rtp.c:

Macros

#define IPPROTO_DCCP   33 /* IANA */
 
#define IPPROTO_UDPLITE   136 /* from IANA */
 
#define RTCP_PORT_TEXT   N_("RTCP (local) port")
 
#define RTCP_PORT_LONGTEXT
 
#define SRTP_KEY_TEXT   N_("SRTP key (hexadecimal)")
 
#define SRTP_KEY_LONGTEXT
 
#define SRTP_SALT_TEXT   N_("SRTP salt (hexadecimal)")
 
#define SRTP_SALT_LONGTEXT
 
#define RTP_MAX_SRC_TEXT   N_("Maximum RTP sources")
 
#define RTP_MAX_SRC_LONGTEXT
 
#define RTP_TIMEOUT_TEXT   N_("RTP source timeout (sec)")
 
#define RTP_TIMEOUT_LONGTEXT
 
#define RTP_MAX_DROPOUT_TEXT   N_("Maximum RTP sequence number dropout")
 
#define RTP_MAX_DROPOUT_LONGTEXT
 
#define RTP_MAX_MISORDER_TEXT   N_("Maximum RTP sequence number misordering")
 
#define RTP_MAX_MISORDER_LONGTEXT
 
#define RTP_DYNAMIC_PT_TEXT
 
#define RTP_DYNAMIC_PT_LONGTEXT
 

Functions

static int extract_port (char **phost)
 Extracts port number from "[host]:port" or "host:port" strings, and remove brackets from the host name. More...
 
static int Control (demux_t *demux, int query, va_list args)
 Control callback. More...
 
static void Close (vlc_object_t *obj)
 Releases resources. More...
 
static int OpenSDP (vlc_object_t *obj)
 
static int OpenURL (vlc_object_t *obj)
 Probes and initializes. More...
 
DLL_SYMBOL int CDECL_SYMBOL vlc_entry__MODULE_NAME (vlc_set_cb vlc_set, void *opaque)
 
EXTERN_SYMBOL const DLL_SYMBOL char *CDECL_SYMBOL vlc_entry_api_version__MODULE_NAME (void)
 
EXTERN_SYMBOL const DLL_SYMBOL char *CDECL_SYMBOL VLC_SYMBOL() vlc_entry_api_version (void)
 

Variables

static const char *const dynamic_pt_list [] = { "theora" }
 
static const char *const dynamic_pt_list_text [] = { "Theora Encoded Video" }
 

Detailed Description

Real-Time Protocol (RTP) demux module for VLC media player.

Macro Definition Documentation

◆ IPPROTO_DCCP

#define IPPROTO_DCCP   33 /* IANA */

◆ IPPROTO_UDPLITE

#define IPPROTO_UDPLITE   136 /* from IANA */

◆ RTCP_PORT_LONGTEXT

#define RTCP_PORT_LONGTEXT
Value:
N_( \
"RTCP packets will be received on this transport protocol port. " \
"If zero, multiplexed RTP/RTCP is used.")

◆ RTCP_PORT_TEXT

#define RTCP_PORT_TEXT   N_("RTCP (local) port")

◆ RTP_DYNAMIC_PT_LONGTEXT

#define RTP_DYNAMIC_PT_LONGTEXT
Value:
N_( \
"This payload format will be assumed for dynamic payload types " \
"(between 96 and 127) if it can't be determined otherwise with " \
"out-of-band mappings (SDP)" )

◆ RTP_DYNAMIC_PT_TEXT

#define RTP_DYNAMIC_PT_TEXT
Value:
N_("RTP payload format assumed for dynamic " \
"payloads")

◆ RTP_MAX_DROPOUT_LONGTEXT

#define RTP_MAX_DROPOUT_LONGTEXT
Value:
N_( \
"RTP packets will be discarded if they are too much ahead (i.e. in the " \
"future) by this many packets from the last received packet." )

◆ RTP_MAX_DROPOUT_TEXT

#define RTP_MAX_DROPOUT_TEXT   N_("Maximum RTP sequence number dropout")

◆ RTP_MAX_MISORDER_LONGTEXT

#define RTP_MAX_MISORDER_LONGTEXT
Value:
N_( \
"RTP packets will be discarded if they are too far behind (i.e. in the " \
"past) by this many packets from the last received packet." )

◆ RTP_MAX_MISORDER_TEXT

#define RTP_MAX_MISORDER_TEXT   N_("Maximum RTP sequence number misordering")

◆ RTP_MAX_SRC_LONGTEXT

#define RTP_MAX_SRC_LONGTEXT
Value:
N_( \
"How many distinct active RTP sources are allowed at a time." )

◆ RTP_MAX_SRC_TEXT

#define RTP_MAX_SRC_TEXT   N_("Maximum RTP sources")

◆ RTP_TIMEOUT_LONGTEXT

#define RTP_TIMEOUT_LONGTEXT
Value:
N_( \
"How long to wait for any packet before a source is expired.")

◆ RTP_TIMEOUT_TEXT

#define RTP_TIMEOUT_TEXT   N_("RTP source timeout (sec)")

◆ SRTP_KEY_LONGTEXT

#define SRTP_KEY_LONGTEXT
Value:
N_( \
"RTP packets will be authenticated and deciphered "\
"with this Secure RTP master shared secret key. "\
"This must be a 32-character-long hexadecimal string.")

◆ SRTP_KEY_TEXT

#define SRTP_KEY_TEXT   N_("SRTP key (hexadecimal)")

◆ SRTP_SALT_LONGTEXT

#define SRTP_SALT_LONGTEXT
Value:
N_( \
"Secure RTP requires a (non-secret) master salt value. " \
"This must be a 28-character-long hexadecimal string.")

◆ SRTP_SALT_TEXT

#define SRTP_SALT_TEXT   N_("SRTP salt (hexadecimal)")

Function Documentation

◆ Close()

static void Close ( vlc_object_t *  obj)
static

Releases resources.

References stream_t::p_sys, demux_sys_t::rtcp_sock, rtp_session_destroy(), demux_sys_t::rtp_sock, demux_sys_t::session, srtp_destroy(), demux_sys_t::thread, vlc_cancel(), vlc_dtls_Close(), and vlc_join().

◆ Control()

static int Control ( demux_t *  demux,
int  query,
va_list  args 
)
static

Control callback.

References demux_sys_t::chained_demux, DEMUX_CAN_CONTROL_PACE, DEMUX_CAN_PAUSE, DEMUX_CAN_SEEK, DEMUX_GET_LENGTH, DEMUX_GET_POSITION, DEMUX_GET_PTS_DELAY, DEMUX_GET_TIME, stream_t::p_sys, var_InheritInteger(), vlc_demux_chained_ControlVa(), VLC_EGENERIC, VLC_SUCCESS, and VLC_TICK_FROM_MS.

Referenced by OpenSDP(), and OpenURL().

◆ extract_port()

static int extract_port ( char **  phost)
static

Extracts port number from "[host]:port" or "host:port" strings, and remove brackets from the host name.

Parameters
phostpointer to the string upon entry, pointer to the hostname upon return.
Returns
port number, 0 if missing.

Referenced by OpenURL().

◆ OpenSDP()

static int OpenSDP ( vlc_object_t *  obj)
static

References vlc_sdp_conn::addr, demux_sys_t::autodetect, demux_sys_t::chained_demux, vlc_sdp::conn, vlc_sdp_media::conns, Control(), vlc_sdp_media::format, demux_sys_t::max_dropout, demux_sys_t::max_misorder, demux_sys_t::max_src, vlc_sdp::media, msg_Dbg, msg_Err, net_Close, net_OpenDgram, vlc_sdp_conn::next, vlc_sdp_media::next, stream_t::out, stream_t::p_sys, stream_t::pf_control, stream_t::pf_demux, vlc_sdp_media::port, vlc_sdp_media::proto, demux_sys_t::rtcp_sock, rtp_dgram_thread(), rtp_session_create(), rtp_session_destroy(), demux_sys_t::rtp_sock, stream_t::s, demux_sys_t::session, demux_sys_t::thread, demux_sys_t::timeout, unlikely, var_InheritInteger(), vlc_clone(), vlc_datagram_CreateFD(), vlc_dtls_Close(), VLC_EGENERIC, VLC_ENOMEM, vlc_obj_malloc(), vlc_sdp_attr_value(), vlc_sdp_free(), vlc_sdp_media_attr_present(), vlc_sdp_media_attr_value(), vlc_sdp_parse(), vlc_stream_GetSize(), vlc_stream_Peek(), VLC_SUCCESS, VLC_THREAD_PRIORITY_INPUT, and vlc_tick_from_sec.

◆ OpenURL()

static int OpenURL ( vlc_object_t *  obj)
static

Probes and initializes.

References demux_sys_t::autodetect, demux_sys_t::chained_demux, Control(), extract_port(), IPPROTO_DCCP, IPPROTO_UDPLITE, demux_sys_t::max_dropout, demux_sys_t::max_misorder, demux_sys_t::max_src, msg_Err, net_Close, net_Connect, net_OpenDgram, net_SetCSCov(), stream_t::out, stream_t::p_sys, stream_t::pf_control, stream_t::pf_demux, stream_t::psz_location, stream_t::psz_name, demux_sys_t::rtcp_sock, rtp_dgram_thread(), rtp_session_create(), rtp_session_destroy(), demux_sys_t::rtp_sock, demux_sys_t::session, SRTP_AUTH_HMAC_SHA1, srtp_create(), srtp_destroy(), SRTP_ENCR_AES_CM, SRTP_PRF_AES_CM, SRTP_RCC_MODE1, srtp_setkeystring(), strcasecmp(), strdup(), demux_sys_t::thread, demux_sys_t::timeout, unlikely, var_Create(), var_CreateGetInteger(), var_CreateGetNonEmptyString(), var_SetString(), vlc_clone(), vlc_datagram_CreateFD(), vlc_dccp_CreateFD(), vlc_dtls_Close(), VLC_EGENERIC, VLC_ENOMEM, vlc_gcrypt_init(), vlc_obj_malloc(), vlc_strerror_c(), VLC_SUCCESS, VLC_THREAD_PRIORITY_INPUT, vlc_tick_from_sec, and VLC_VAR_STRING.

◆ vlc_entry__MODULE_NAME()

DLL_SYMBOL int CDECL_SYMBOL vlc_entry__MODULE_NAME ( vlc_set_cb  vlc_set,
void *  opaque 
)

◆ vlc_entry_api_version()

EXTERN_SYMBOL const DLL_SYMBOL char* CDECL_SYMBOL VLC_SYMBOL() vlc_entry_api_version ( void  )

◆ vlc_entry_api_version__MODULE_NAME()

EXTERN_SYMBOL const DLL_SYMBOL char* CDECL_SYMBOL vlc_entry_api_version__MODULE_NAME ( void  )

Variable Documentation

◆ dynamic_pt_list

const char* const dynamic_pt_list[] = { "theora" }
static

◆ dynamic_pt_list_text

const char* const dynamic_pt_list_text[] = { "Theora Encoded Video" }
static
N_
#define N_(str)
Definition: vlc_fixups.h:375
Generated by   doxygen 1.8.17