/*****************************************************************************
- * stream_output.h : stream output module
+ * vlc_sout.h : stream output module
*****************************************************************************
- * Copyright (C) 2002-2005 the VideoLAN team
+ * Copyright (C) 2002-2008 VLC authors and VideoLAN
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
* Jean-Paul Saman <jpsaman #_at_# m2x.nl>
+ * RĂ©mi Denis-Courmont
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program 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.
*
* This program 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 General Public License for more details.
+ * 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 General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#if !defined( __LIBVLC__ )
- #error You are not libvlc or one of its plugins. You cannot include this file
-#endif
+#ifndef VLC_SOUT_H_
+#define VLC_SOUT_H_
-#ifndef _VLC_SOUT_H_
-#define _VLC_SOUT_H_
+/**
+ * \file
+ * This file defines structures and functions for stream output in vlc
+ */
#ifdef __cplusplus
extern "C" {
#endif
+#include <sys/types.h>
#include <vlc_es.h>
/** Stream output instance */
VLC_COMMON_MEMBERS
char *psz_sout;
- char *psz_chain;
/* meta data (Read only) XXX it won't be set before the first packet received */
vlc_meta_t *p_meta;
VLC_COMMON_MEMBERS
module_t *p_module;
-
- sout_instance_t *p_sout;
-
char *psz_access;
- config_chain_t *p_cfg;
int i_writes;
/** Local counter reset each time it is transferred to stats */
int64_t i_sent_bytes;
- char *psz_name;
+ char *psz_path;
sout_access_out_sys_t *p_sys;
int (*pf_seek)( sout_access_out_t *, off_t );
- int (*pf_read)( sout_access_out_t *, block_t * );
- int (*pf_write)( sout_access_out_t *, block_t * );
+ ssize_t (*pf_read)( sout_access_out_t *, block_t * );
+ ssize_t (*pf_write)( sout_access_out_t *, block_t * );
+ int (*pf_control)( sout_access_out_t *, int, va_list );
+
+ config_chain_t *p_cfg;
};
-VLC_EXPORT( sout_access_out_t *,sout_AccessOutNew, ( sout_instance_t *, char *psz_access, char *psz_name ) );
-VLC_EXPORT( void, sout_AccessOutDelete, ( sout_access_out_t * ) );
-VLC_EXPORT( int, sout_AccessOutSeek, ( sout_access_out_t *, off_t ) );
-VLC_EXPORT( int, sout_AccessOutRead, ( sout_access_out_t *, block_t * ) );
-VLC_EXPORT( int, sout_AccessOutWrite, ( sout_access_out_t *, block_t * ) );
+enum access_out_query_e
+{
+ ACCESS_OUT_CONTROLS_PACE, /* arg1=bool *, can fail (assume true) */
+};
+
+VLC_API sout_access_out_t * sout_AccessOutNew( vlc_object_t *, const char *psz_access, const char *psz_name ) VLC_USED;
+#define sout_AccessOutNew( obj, access, name ) \
+ sout_AccessOutNew( VLC_OBJECT(obj), access, name )
+VLC_API void sout_AccessOutDelete( sout_access_out_t * );
+VLC_API int sout_AccessOutSeek( sout_access_out_t *, off_t );
+VLC_API ssize_t sout_AccessOutRead( sout_access_out_t *, block_t * );
+VLC_API ssize_t sout_AccessOutWrite( sout_access_out_t *, block_t * );
+VLC_API int sout_AccessOutControl( sout_access_out_t *, int, ... );
+
+static inline bool sout_AccessOutCanControlPace( sout_access_out_t *p_ao )
+{
+ bool b;
+ if( sout_AccessOutControl( p_ao, ACCESS_OUT_CONTROLS_PACE, &b ) )
+ return true;
+ return b;
+}
/** Muxer structure */
struct sout_mux_t
/* XXX private to stream_output.c */
/* if muxer doesn't support adding stream at any time then we first wait
* for stream then we refuse all stream and start muxing */
- vlc_bool_t b_add_stream_any_time;
- vlc_bool_t b_waiting_stream;
+ bool b_add_stream_any_time;
+ bool b_waiting_stream;
/* we wait one second after first stream added */
mtime_t i_add_stream_start;
};
enum sout_mux_query_e
{
/* capabilities */
- MUX_CAN_ADD_STREAM_WHILE_MUXING, /* arg1= vlc_bool_t *, res=cannot fail */
+ MUX_CAN_ADD_STREAM_WHILE_MUXING, /* arg1= bool *, res=cannot fail */
/* properties */
- MUX_GET_ADD_STREAM_WAIT, /* arg1= vlc_bool_t *, res=cannot fail */
+ MUX_GET_ADD_STREAM_WAIT, /* arg1= bool *, res=cannot fail */
MUX_GET_MIME, /* arg1= char ** res=can fail */
};
};
-VLC_EXPORT( sout_mux_t *, sout_MuxNew, ( sout_instance_t*, char *, sout_access_out_t * ) );
-VLC_EXPORT( sout_input_t *, sout_MuxAddStream, ( sout_mux_t *, es_format_t * ) );
-VLC_EXPORT( void, sout_MuxDeleteStream, ( sout_mux_t *, sout_input_t * ) );
-VLC_EXPORT( void, sout_MuxDelete, ( sout_mux_t * ) );
-VLC_EXPORT( void, sout_MuxSendBuffer, ( sout_mux_t *, sout_input_t *, block_t * ) );
+VLC_API sout_mux_t * sout_MuxNew( sout_instance_t*, const char *, sout_access_out_t * ) VLC_USED;
+VLC_API sout_input_t * sout_MuxAddStream( sout_mux_t *, es_format_t * ) VLC_USED;
+VLC_API void sout_MuxDeleteStream( sout_mux_t *, sout_input_t * );
+VLC_API void sout_MuxDelete( sout_mux_t * );
+VLC_API void sout_MuxSendBuffer( sout_mux_t *, sout_input_t *, block_t * );
+VLC_API int sout_MuxGetStream(sout_mux_t *, int , mtime_t *);
static inline int sout_MuxControl( sout_mux_t *p_mux, int i_query, ... )
{
char *psz_name;
config_chain_t *p_cfg;
- char *psz_next;
+ sout_stream_t *p_next;
/* Subpicture unit */
spu_t *p_spu;
sout_stream_sys_t *p_sys;
};
-VLC_EXPORT( sout_stream_t *, sout_StreamNew, ( sout_instance_t *, char *psz_chain ) );
-VLC_EXPORT( void, sout_StreamDelete, ( sout_stream_t * ) );
+VLC_API void sout_StreamChainDelete(sout_stream_t *p_first, sout_stream_t *p_last );
+VLC_API sout_stream_t *sout_StreamChainNew(sout_instance_t *p_sout,
+ char *psz_chain, sout_stream_t *p_next, sout_stream_t **p_last) VLC_USED;
static inline sout_stream_id_t *sout_StreamIdAdd( sout_stream_t *s, es_format_t *fmt )
{
}
/****************************************************************************
- * Announce handler mess
+ * Encoder
****************************************************************************/
-struct sap_session_t;
-
-struct session_descriptor_t
-{
- char *psz_name;
- char *psz_uri;
- int i_port;
- int i_payload; /* SAP Payload type */
- char *psz_group;
+VLC_API encoder_t * sout_EncoderCreate( vlc_object_t *obj );
+#define sout_EncoderCreate(o) sout_EncoderCreate(VLC_OBJECT(o))
- sap_session_t *p_sap; /* If we have a sap session, remember it */
- char *psz_sdp;
- vlc_bool_t b_rtp;
-};
+/****************************************************************************
+ * Announce handler
+ ****************************************************************************/
+VLC_API session_descriptor_t* sout_AnnounceRegisterSDP( vlc_object_t *, const char *, const char * ) VLC_USED;
+VLC_API int sout_AnnounceUnRegister(vlc_object_t *,session_descriptor_t* );
+#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 METHOD_TYPE_SAP 1
+/** SDP */
-struct announce_method_t
-{
- int i_type;
-};
+struct sockaddr;
-VLC_EXPORT( int, sout_AnnounceRegister, (sout_instance_t *,session_descriptor_t*, announce_method_t* ) );
-VLC_EXPORT(session_descriptor_t*,sout_AnnounceRegisterSDP, (sout_instance_t *,const char *, const char *, announce_method_t* ) );
-VLC_EXPORT( int, sout_AnnounceUnRegister, (sout_instance_t *,session_descriptor_t* ) );
+VLC_API 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 ) VLC_USED;
+VLC_API 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);
+VLC_API char * sdp_AddAttribute(char **sdp, const char *name, const char *fmt, ...) VLC_FORMAT( 3, 4 );
-VLC_EXPORT(session_descriptor_t*,sout_AnnounceSessionCreate, (void) );
-VLC_EXPORT(void, sout_AnnounceSessionDestroy, (session_descriptor_t *) );
-VLC_EXPORT(announce_method_t*, sout_AnnounceMethodCreate, (int) );
+/** Description module */
+typedef struct sout_description_data_t
+{
+ int i_es;
+ es_format_t **es;
+ vlc_sem_t *sem;
+} sout_description_data_t;
#ifdef __cplusplus
}