vlc_sout.h File Reference

This file defines structures and functions for stream output in vlc. More...

Include dependency graph for vlc_sout.h:

Go to the source code of this file.

Data Structures
struct	sout_instance_t
	Stream output instance (FIXME: should be private to src/ to avoid invalid unsynchronized access) More...
struct	sout_access_out_t
	Stream output access_output. More...
struct	sout_mux_t
	Muxer structure. More...
struct	sout_input_t
struct	sout_stream_t
struct	sout_description_data_t
	Description module. More...

Macros
#define	sout_AccessOutNew(obj, access, name)   sout_AccessOutNew( VLC_OBJECT(obj), access, name )
#define	sout_EncoderCreate(o)   sout_EncoderCreate(VLC_OBJECT(o))
#define	sout_AnnounceRegisterSDP(o, sdp, addr)   sout_AnnounceRegisterSDP(VLC_OBJECT (o), sdp, addr)
#define	sout_AnnounceUnRegister(o, a)   sout_AnnounceUnRegister(VLC_OBJECT (o), a)

Typedefs
typedef struct sout_stream_id_t	sout_stream_id_t
typedef struct sout_description_data_t	sout_description_data_t
	Description module.

Enumerations
enum	access_out_query_e { ACCESS_OUT_CONTROLS_PACE }
enum	sout_mux_query_e { MUX_CAN_ADD_STREAM_WHILE_MUXING, MUX_GET_ADD_STREAM_WAIT, MUX_GET_MIME }

Functions
sout_access_out_t *	sout_AccessOutNew (vlc_object_t *, const char *psz_access, const char *psz_name)
void	sout_AccessOutDelete (sout_access_out_t *)
int	sout_AccessOutSeek (sout_access_out_t *, off_t)
ssize_t	sout_AccessOutRead (sout_access_out_t *, block_t *)
ssize_t	sout_AccessOutWrite (sout_access_out_t *, block_t *)
int	sout_AccessOutControl (sout_access_out_t *, int,...)
	sout_AccessOutControl
static bool	sout_AccessOutCanControlPace (sout_access_out_t *p_ao)
sout_mux_t *	sout_MuxNew (sout_instance_t *, const char *, sout_access_out_t *)
sout_input_t *	sout_MuxAddStream (sout_mux_t *, es_format_t *)
void	sout_MuxDeleteStream (sout_mux_t *, sout_input_t *)
void	sout_MuxDelete (sout_mux_t *)
void	sout_MuxSendBuffer (sout_mux_t *, sout_input_t *, block_t *)
int	sout_MuxGetStream (sout_mux_t *, int, mtime_t *)
static int	sout_MuxControl (sout_mux_t *p_mux, int i_query,...)
void	sout_StreamChainDelete (sout_stream_t *p_first, sout_stream_t *p_last)
sout_stream_t *	sout_StreamChainNew (sout_instance_t *p_sout, char *psz_chain, sout_stream_t *p_next, sout_stream_t **p_last)
static sout_stream_id_t *	sout_StreamIdAdd (sout_stream_t *s, es_format_t *fmt)
static int	sout_StreamIdDel (sout_stream_t *s, sout_stream_id_t *id)
static int	sout_StreamIdSend (sout_stream_t *s, sout_stream_id_t *id, block_t *b)
encoder_t *	sout_EncoderCreate (vlc_object_t *obj)
session_descriptor_t *	sout_AnnounceRegisterSDP (vlc_object_t *, const char *, const char *)
int	sout_AnnounceUnRegister (vlc_object_t *, session_descriptor_t *)
char *	vlc_sdp_Start (vlc_object_t *obj, const char *cfgpref, const struct sockaddr *src, size_t srclen, const struct sockaddr *addr, size_t addrlen)
char *	sdp_AddMedia (char **sdp, const char *type, const char *protocol, int dport, unsigned pt, bool bw_indep, unsigned bw, const char *ptname, unsigned clockrate, unsigned channels, const char *fmtp)
char *	sdp_AddAttribute (char **sdp, const char *name, const char *fmt,...)

Detailed Description

This file defines structures and functions for stream output in vlc.

Macro Definition Documentation

#define sout_AccessOutNew	(		obj,
			access,
			name
	)		sout_AccessOutNew( VLC_OBJECT(obj), access, name )

#define sout_AnnounceRegisterSDP	(		o,
			sdp,
			addr
	)		sout_AnnounceRegisterSDP(VLC_OBJECT (o), sdp, addr)

#define sout_AnnounceUnRegister	(		o,
			a
	)		sout_AnnounceUnRegister(VLC_OBJECT (o), a)

#define sout_EncoderCreate

(

o

)

sout_EncoderCreate(VLC_OBJECT(o))

Referenced by CreateEncoder().

Typedef Documentation

typedef struct sout_description_data_t sout_description_data_t

Description module.

typedef struct sout_stream_id_t sout_stream_id_t

Enumeration Type Documentation

enum access_out_query_e

Enumerator:

ACCESS_OUT_CONTROLS_PACE

enum sout_mux_query_e

Enumerator:

MUX_CAN_ADD_STREAM_WHILE_MUXING
MUX_GET_ADD_STREAM_WAIT
MUX_GET_MIME

Function Documentation

char* sdp_AddAttribute	(	char **	sdp,
		const char *	name,
		const char *	fmt,
			...
	)

References vsdp_AddAttribute().

Referenced by sdp_AddMedia(), and vlc_sdp_Start().

char* sdp_AddMedia	(	char **	sdp,
		const char *	type,
		const char *	protocol,
		int	dport,
		unsigned	pt,
		bool	bw_indep,
		unsigned	bw,
		const char *	ptname,
		unsigned	clockrate,
		unsigned	channels,
		const char *	fmtp
	)

References sdp_AddAttribute().

static bool sout_AccessOutCanControlPace ( sout_access_out_t *  p_ao )

inlinestatic

References ACCESS_OUT_CONTROLS_PACE, and sout_AccessOutControl().

int sout_AccessOutControl	(	sout_access_out_t *	,
		int	,
			...
	)

sout_AccessOutControl

< Unspecified error

References sout_access_out_t::pf_control, and VLC_EGENERIC.

Referenced by sout_AccessOutCanControlPace().

void sout_AccessOutDelete

(

sout_access_out_t *

)

References config_ChainDestroy(), module_unneed, sout_access_out_t::p_cfg, sout_access_out_t::p_module, sout_access_out_t::psz_access, sout_access_out_t::psz_path, and vlc_object_release.

sout_access_out_t* sout_AccessOutNew	(	vlc_object_t *	,
		const char *	psz_access,
		const char *	psz_name
	)

ssize_t sout_AccessOutRead	(	sout_access_out_t *	,
		block_t *
	)

< Unspecified error

References sout_access_out_t::pf_read, and VLC_EGENERIC.

int sout_AccessOutSeek	(	sout_access_out_t *	,
		off_t
	)

References sout_access_out_t::pf_seek.

ssize_t sout_AccessOutWrite	(	sout_access_out_t *	,
		block_t *
	)

References sout_access_out_t::pf_write.

session_descriptor_t* sout_AnnounceRegisterSDP	(	vlc_object_t *	,
		const char *	,
		const char *
	)

int sout_AnnounceUnRegister	(	vlc_object_t *	,
		session_descriptor_t *
	)

encoder_t* sout_EncoderCreate

(

vlc_object_t *

obj

)

sout_input_t* sout_MuxAddStream	(	sout_mux_t *	,
		es_format_t *
	)

References sout_mux_t::b_add_stream_any_time, sout_mux_t::b_waiting_stream, block_FifoNew(), block_FifoRelease(), sout_mux_t::i_nb_inputs, msg_Dbg, msg_Err, sout_input_t::p_fifo, sout_input_t::p_fmt, sout_input_t::p_sys, sout_mux_t::pf_addstream, sout_mux_t::pp_inputs, TAB_APPEND, and TAB_REMOVE.

static int sout_MuxControl ( sout_mux_t *  p_mux, int  i_query,   ...  )

inlinestatic

Referenced by sout_MuxNew().

void sout_MuxDelete

(

sout_mux_t *

)

References config_ChainDestroy(), module_unneed, sout_mux_t::p_cfg, sout_mux_t::p_module, sout_mux_t::psz_mux, and vlc_object_release.

void sout_MuxDeleteStream	(	sout_mux_t *	,
		sout_input_t *
	)

References sout_mux_t::b_waiting_stream, block_FifoCount(), block_FifoRelease(), sout_mux_t::i_nb_inputs, msg_Err, msg_Warn, sout_input_t::p_fifo, sout_mux_t::pf_delstream, sout_mux_t::pf_mux, sout_mux_t::pp_inputs, TAB_FIND, and TAB_REMOVE.

int sout_MuxGetStream	(	sout_mux_t *	,
		int	,
		mtime_t *
	)

References block_FifoCount(), block_FifoShow(), es_format_t::i_cat, block_t::i_dts, sout_mux_t::i_nb_inputs, sout_input_t::p_fifo, sout_input_t::p_fmt, sout_mux_t::pp_inputs, and SPU_ES.

sout_mux_t* sout_MuxNew	(	sout_instance_t *	,
		const char *	,
		sout_access_out_t *
	)

References sout_mux_t::b_add_stream_any_time, sout_mux_t::b_waiting_stream, config_ChainCreate(), FREENULL, sout_mux_t::i_add_stream_start, sout_mux_t::i_nb_inputs, sout_instance_t::i_out_pace_nocontrol, module_need, msg_Dbg, MUX_CAN_ADD_STREAM_WHILE_MUXING, MUX_GET_ADD_STREAM_WAIT, sout_mux_t::p_access, sout_mux_t::p_cfg, sout_mux_t::p_module, sout_mux_t::p_sout, sout_mux_t::p_sys, sout_mux_t::pf_addstream, sout_mux_t::pf_control, sout_mux_t::pf_delstream, sout_mux_t::pf_mux, sout_mux_t::pp_inputs, sout_mux_t::psz_mux, sout_MuxControl(), vlc_custom_create, and vlc_object_release.

void sout_MuxSendBuffer	(	sout_mux_t *	,
		sout_input_t *	,
		block_t *
	)

References sout_mux_t::b_waiting_stream, block_FifoPut(), sout_mux_t::i_add_stream_start, block_t::i_dts, sout_instance_t::i_out_pace_nocontrol, mdate(), msg_Warn, sout_input_t::p_fifo, sout_mux_t::p_sout, sout_mux_t::pf_mux, and var_GetInteger.

void sout_StreamChainDelete	(	sout_stream_t *	p_first,
		sout_stream_t *	p_last
	)

References sout_stream_t::p_next, and sout_StreamDelete().

Referenced by sout_DeleteInstance().

sout_stream_t* sout_StreamChainNew	(	sout_instance_t *	p_sout,
		char *	psz_chain,
		sout_stream_t *	p_next,
		sout_stream_t **	p_last
	)

References config_ChainCreate(), config_ChainDestroy(), modules, name, psz_name, sout_StreamDelete(), sout_StreamNew(), strdup(), vlc_array_append(), vlc_array_clear(), vlc_array_count(), vlc_array_init(), and vlc_array_item_at_index().

Referenced by sout_NewInstance().

static sout_stream_id_t* sout_StreamIdAdd ( sout_stream_t *  s, es_format_t *  fmt  )

inlinestatic

References sout_stream_t::pf_add.

static int sout_StreamIdDel ( sout_stream_t *  s, sout_stream_id_t *  id  )

inlinestatic

References sout_stream_t::pf_del.

static int sout_StreamIdSend ( sout_stream_t *  s, sout_stream_id_t *  id, block_t *  b  )

inlinestatic

References sout_stream_t::pf_send.

char* vlc_sdp_Start	(	vlc_object_t *	obj,
		const char *	cfgpref,
		const struct sockaddr *	src,
		size_t	srclen,
		const struct sockaddr *	addr,
		size_t	addrlen
	)

References description, name, sdp_AddAttribute(), sdp_Start(), and var_GetNonEmptyString.