stream_output.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:25k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * stream_output.c : stream output module
- *****************************************************************************
- * Copyright (C) 2002-2007 the VideoLAN team
- * $Id: 5777fbd44c8ca4be9013bcdfa269fde28f5f8eb5 $
- *
- * Authors: Christophe Massiot <massiot@via.ecp.fr>
- * Laurent Aimar <fenrir@via.ecp.fr>
- * Eric Petit <titer@videolan.org>
- *
- * 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
- * (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.
- *
- * 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.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <stdlib.h> /* free() */
- #include <stdio.h> /* sprintf() */
- #include <string.h>
- #include <vlc_sout.h>
- #include "stream_output.h"
- #include <vlc_meta.h>
- #include <vlc_block.h>
- #include <vlc_codec.h>
- #include "input/input_interface.h"
- #undef DEBUG_BUFFER
- /*****************************************************************************
- * Local prototypes
- *****************************************************************************/
- #define sout_stream_url_to_chain( p, s )
- _sout_stream_url_to_chain( VLC_OBJECT(p), s )
- static char *_sout_stream_url_to_chain( vlc_object_t *, const char * );
- /*
- * Generic MRL parser
- *
- */
- typedef struct
- {
- char *psz_access;
- char *psz_way;
- char *psz_name;
- } mrl_t;
- /* mrl_Parse: parse psz_mrl and fill p_mrl */
- static int mrl_Parse( mrl_t *p_mrl, const char *psz_mrl );
- /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
- static void mrl_Clean( mrl_t *p_mrl );
- /*****************************************************************************
- * sout_NewInstance: creates a new stream output instance
- *****************************************************************************/
- sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, const char *psz_dest )
- {
- static const char typename[] = "stream output";
- sout_instance_t *p_sout;
- /* *** Allocate descriptor *** */
- p_sout = vlc_custom_create( p_parent, sizeof( *p_sout ),
- VLC_OBJECT_GENERIC, typename );
- if( p_sout == NULL )
- return NULL;
- /* *** init descriptor *** */
- p_sout->psz_sout = strdup( psz_dest );
- p_sout->p_meta = NULL;
- p_sout->i_out_pace_nocontrol = 0;
- p_sout->p_sys = NULL;
- vlc_mutex_init( &p_sout->lock );
- if( psz_dest && psz_dest[0] == '#' )
- {
- p_sout->psz_chain = strdup( &psz_dest[1] );
- }
- else
- {
- p_sout->psz_chain = sout_stream_url_to_chain( p_sout, psz_dest );
- msg_Dbg( p_sout, "using sout chain=`%s'", p_sout->psz_chain );
- }
- p_sout->p_stream = NULL;
- /* attach it for inherit */
- vlc_object_attach( p_sout, p_parent );
- /* */
- var_Create( p_sout, "sout-mux-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- /* */
- p_sout->p_stream = sout_StreamNew( p_sout, p_sout->psz_chain );
- if( p_sout->p_stream == NULL )
- {
- msg_Err( p_sout, "stream chain failed for `%s'", p_sout->psz_chain );
- FREENULL( p_sout->psz_sout );
- FREENULL( p_sout->psz_chain );
- vlc_object_detach( p_sout );
- vlc_object_release( p_sout );
- return NULL;
- }
- return p_sout;
- }
- /*****************************************************************************
- * sout_DeleteInstance: delete a previously allocated instance
- *****************************************************************************/
- void sout_DeleteInstance( sout_instance_t * p_sout )
- {
- /* remove the stream out chain */
- sout_StreamDelete( p_sout->p_stream );
- /* *** free all string *** */
- FREENULL( p_sout->psz_sout );
- FREENULL( p_sout->psz_chain );
- /* delete meta */
- if( p_sout->p_meta )
- {
- vlc_meta_Delete( p_sout->p_meta );
- }
- vlc_mutex_destroy( &p_sout->lock );
- /* *** free structure *** */
- vlc_object_release( p_sout );
- }
- /*****************************************************************************
- *
- *****************************************************************************/
- void sout_UpdateStatistic( sout_instance_t *p_sout, sout_statistic_t i_type, int i_delta )
- {
- if( !libvlc_stats( p_sout ) )
- return;
- /* */
- input_thread_t *p_input = vlc_object_find( p_sout, VLC_OBJECT_INPUT, FIND_PARENT );
- if( !p_input )
- return;
- int i_input_type;
- switch( i_type )
- {
- case SOUT_STATISTIC_DECODED_VIDEO:
- i_input_type = SOUT_STATISTIC_DECODED_VIDEO;
- break;
- case SOUT_STATISTIC_DECODED_AUDIO:
- i_input_type = SOUT_STATISTIC_DECODED_AUDIO;
- break;
- case SOUT_STATISTIC_DECODED_SUBTITLE:
- i_input_type = SOUT_STATISTIC_DECODED_SUBTITLE;
- break;
- case SOUT_STATISTIC_SENT_PACKET:
- i_input_type = SOUT_STATISTIC_SENT_PACKET;
- break;
- case SOUT_STATISTIC_SENT_BYTE:
- i_input_type = SOUT_STATISTIC_SENT_BYTE;
- break;
- default:
- msg_Err( p_sout, "Not yet supported statistic type %d", i_type );
- vlc_object_release( p_input );
- return;
- }
- input_UpdateStatistic( p_input, i_input_type, i_delta );
- vlc_object_release( p_input );
- }
- /*****************************************************************************
- * Packetizer/Input
- *****************************************************************************/
- sout_packetizer_input_t *sout_InputNew( sout_instance_t *p_sout,
- es_format_t *p_fmt )
- {
- sout_packetizer_input_t *p_input;
- /* *** create a packetizer input *** */
- p_input = malloc( sizeof( sout_packetizer_input_t ) );
- if( !p_input ) return NULL;
- p_input->p_sout = p_sout;
- p_input->p_fmt = p_fmt;
- msg_Dbg( p_sout, "adding a new sout input (sout_input:%p)", p_input );
- if( p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
- {
- vlc_object_release( p_sout );
- return p_input;
- }
- /* *** add it to the stream chain */
- vlc_mutex_lock( &p_sout->lock );
- p_input->id = p_sout->p_stream->pf_add( p_sout->p_stream, p_fmt );
- vlc_mutex_unlock( &p_sout->lock );
- if( p_input->id == NULL )
- {
- free( p_input );
- return NULL;
- }
- return( p_input );
- }
- /*****************************************************************************
- *
- *****************************************************************************/
- int sout_InputDelete( sout_packetizer_input_t *p_input )
- {
- sout_instance_t *p_sout = p_input->p_sout;
- msg_Dbg( p_sout, "removing a sout input (sout_input:%p)", p_input );
- if( p_input->p_fmt->i_codec != VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
- {
- vlc_mutex_lock( &p_sout->lock );
- p_sout->p_stream->pf_del( p_sout->p_stream, p_input->id );
- vlc_mutex_unlock( &p_sout->lock );
- }
- free( p_input );
- return( VLC_SUCCESS);
- }
- /*****************************************************************************
- *
- *****************************************************************************/
- int sout_InputSendBuffer( sout_packetizer_input_t *p_input,
- block_t *p_buffer )
- {
- sout_instance_t *p_sout = p_input->p_sout;
- int i_ret;
- if( p_input->p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
- {
- block_Release( p_buffer );
- return VLC_SUCCESS;
- }
- if( p_buffer->i_dts <= 0 )
- {
- msg_Warn( p_sout, "trying to send non-dated packet to stream output!");
- block_Release( p_buffer );
- return VLC_SUCCESS;
- }
- vlc_mutex_lock( &p_sout->lock );
- i_ret = p_sout->p_stream->pf_send( p_sout->p_stream,
- p_input->id, p_buffer );
- vlc_mutex_unlock( &p_sout->lock );
- return i_ret;
- }
- #undef sout_AccessOutNew
- /*****************************************************************************
- * sout_AccessOutNew: allocate a new access out
- *****************************************************************************/
- sout_access_out_t *sout_AccessOutNew( vlc_object_t *p_sout,
- const char *psz_access, const char *psz_name )
- {
- static const char typename[] = "access out";
- sout_access_out_t *p_access;
- char *psz_next;
- p_access = vlc_custom_create( p_sout, sizeof( *p_access ),
- VLC_OBJECT_GENERIC, typename );
- if( !p_access )
- return NULL;
- psz_next = config_ChainCreate( &p_access->psz_access, &p_access->p_cfg,
- psz_access );
- free( psz_next );
- p_access->psz_path = strdup( psz_name ? psz_name : "" );
- p_access->p_sys = NULL;
- p_access->pf_seek = NULL;
- p_access->pf_read = NULL;
- p_access->pf_write = NULL;
- p_access->pf_control = NULL;
- p_access->p_module = NULL;
- p_access->i_writes = 0;
- p_access->i_sent_bytes = 0;
- vlc_object_attach( p_access, p_sout );
- p_access->p_module =
- module_need( p_access, "sout access", p_access->psz_access, true );
- if( !p_access->p_module )
- {
- free( p_access->psz_access );
- free( p_access->psz_path );
- vlc_object_detach( p_access );
- vlc_object_release( p_access );
- return( NULL );
- }
- return p_access;
- }
- /*****************************************************************************
- * sout_AccessDelete: delete an access out
- *****************************************************************************/
- void sout_AccessOutDelete( sout_access_out_t *p_access )
- {
- vlc_object_detach( p_access );
- if( p_access->p_module )
- {
- module_unneed( p_access, p_access->p_module );
- }
- free( p_access->psz_access );
- config_ChainDestroy( p_access->p_cfg );
- free( p_access->psz_path );
- vlc_object_release( p_access );
- }
- /*****************************************************************************
- * sout_AccessSeek:
- *****************************************************************************/
- int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
- {
- return p_access->pf_seek( p_access, i_pos );
- }
- /*****************************************************************************
- * sout_AccessRead:
- *****************************************************************************/
- ssize_t sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
- {
- return( p_access->pf_read ?
- p_access->pf_read( p_access, p_buffer ) : VLC_EGENERIC );
- }
- /*****************************************************************************
- * sout_AccessWrite:
- *****************************************************************************/
- ssize_t sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
- {
- #if 0
- const unsigned i_packets_gather = 30;
- p_access->i_writes++;
- p_access->i_sent_bytes += p_buffer->i_buffer;
- if( (p_access->i_writes % i_packets_gather) == 0 )
- {
- sout_UpdateStatistic( p_access->p_sout, SOUT_STATISTIC_SENT_PACKET, i_packets_gather );
- sout_UpdateStatistic( p_access->p_sout, SOUT_STATISTIC_SENT_BYTE, p_access->i_sent_bytes );
- p_access->i_sent_bytes = 0;
- }
- #endif
- return p_access->pf_write( p_access, p_buffer );
- }
- /**
- * sout_AccessOutControl
- */
- int sout_AccessOutControl (sout_access_out_t *access, int query, ...)
- {
- va_list ap;
- int ret;
- va_start (ap, query);
- if (access->pf_control)
- ret = access->pf_control (access, query, ap);
- else
- ret = VLC_EGENERIC;
- va_end (ap);
- return ret;
- }
- /*****************************************************************************
- * sout_MuxNew: create a new mux
- *****************************************************************************/
- sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, char *psz_mux,
- sout_access_out_t *p_access )
- {
- static const char typename[] = "mux";
- sout_mux_t *p_mux;
- char *psz_next;
- p_mux = vlc_custom_create( p_sout, sizeof( *p_mux ), VLC_OBJECT_GENERIC,
- typename);
- if( p_mux == NULL )
- return NULL;
- p_mux->p_sout = p_sout;
- psz_next = config_ChainCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
- free( psz_next );
- p_mux->p_access = p_access;
- p_mux->pf_control = NULL;
- p_mux->pf_addstream = NULL;
- p_mux->pf_delstream = NULL;
- p_mux->pf_mux = NULL;
- p_mux->i_nb_inputs = 0;
- p_mux->pp_inputs = NULL;
- p_mux->p_sys = NULL;
- p_mux->p_module = NULL;
- p_mux->b_add_stream_any_time = false;
- p_mux->b_waiting_stream = true;
- p_mux->i_add_stream_start = -1;
- vlc_object_attach( p_mux, p_sout );
- p_mux->p_module =
- module_need( p_mux, "sout mux", p_mux->psz_mux, true );
- if( p_mux->p_module == NULL )
- {
- FREENULL( p_mux->psz_mux );
- vlc_object_detach( p_mux );
- vlc_object_release( p_mux );
- return NULL;
- }
- /* *** probe mux capacity *** */
- if( p_mux->pf_control )
- {
- int b_answer = false;
- if( sout_MuxControl( p_mux, MUX_CAN_ADD_STREAM_WHILE_MUXING,
- &b_answer ) )
- {
- b_answer = false;
- }
- if( b_answer )
- {
- msg_Dbg( p_sout, "muxer support adding stream at any time" );
- p_mux->b_add_stream_any_time = true;
- p_mux->b_waiting_stream = false;
- /* If we control the output pace then it's better to wait before
- * starting muxing (generates better streams/files). */
- if( !p_sout->i_out_pace_nocontrol )
- {
- b_answer = true;
- }
- else if( sout_MuxControl( p_mux, MUX_GET_ADD_STREAM_WAIT,
- &b_answer ) )
- {
- b_answer = false;
- }
- if( b_answer )
- {
- msg_Dbg( p_sout, "muxer prefers to wait for all ES before "
- "starting to mux" );
- p_mux->b_waiting_stream = true;
- }
- }
- }
- return p_mux;
- }
- /*****************************************************************************
- * sout_MuxDelete:
- *****************************************************************************/
- void sout_MuxDelete( sout_mux_t *p_mux )
- {
- vlc_object_detach( p_mux );
- if( p_mux->p_module )
- {
- module_unneed( p_mux, p_mux->p_module );
- }
- free( p_mux->psz_mux );
- config_ChainDestroy( p_mux->p_cfg );
- vlc_object_release( p_mux );
- }
- /*****************************************************************************
- * sout_MuxAddStream:
- *****************************************************************************/
- sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
- {
- sout_input_t *p_input;
- if( !p_mux->b_add_stream_any_time && !p_mux->b_waiting_stream )
- {
- msg_Err( p_mux, "cannot add a new stream (unsupported while muxing "
- "to this format). You can try increasing sout-mux-caching value" );
- return NULL;
- }
- msg_Dbg( p_mux, "adding a new input" );
- /* create a new sout input */
- p_input = malloc( sizeof( sout_input_t ) );
- if( !p_input )
- return NULL;
- p_input->p_sout = p_mux->p_sout;
- p_input->p_fmt = p_fmt;
- p_input->p_fifo = block_FifoNew();
- p_input->p_sys = NULL;
- TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
- if( p_mux->pf_addstream( p_mux, p_input ) < 0 )
- {
- msg_Err( p_mux, "cannot add this stream" );
- TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
- block_FifoRelease( p_input->p_fifo );
- free( p_input );
- return NULL;
- }
- return p_input;
- }
- /*****************************************************************************
- * sout_MuxDeleteStream:
- *****************************************************************************/
- void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
- {
- int i_index;
- if( p_mux->b_waiting_stream
- && block_FifoCount( p_input->p_fifo ) > 0 )
- {
- /* We stop waiting, and call the muxer for taking care of the data
- * before we remove this es */
- p_mux->b_waiting_stream = false;
- p_mux->pf_mux( p_mux );
- }
- TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
- if( i_index >= 0 )
- {
- if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
- {
- msg_Err( p_mux, "cannot delete this stream from mux" );
- }
- /* remove the entry */
- TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
- if( p_mux->i_nb_inputs == 0 )
- {
- msg_Warn( p_mux, "no more input streams for this mux" );
- }
- block_FifoRelease( p_input->p_fifo );
- free( p_input );
- }
- }
- /*****************************************************************************
- * sout_MuxSendBuffer:
- *****************************************************************************/
- void sout_MuxSendBuffer( sout_mux_t *p_mux, sout_input_t *p_input,
- block_t *p_buffer )
- {
- block_FifoPut( p_input->p_fifo, p_buffer );
- if( p_mux->p_sout->i_out_pace_nocontrol )
- {
- mtime_t current_date = mdate();
- if ( current_date > p_buffer->i_dts )
- msg_Warn( p_mux, "late buffer for mux input (%"PRId64")",
- current_date - p_buffer->i_dts );
- }
- if( p_mux->b_waiting_stream )
- {
- const int64_t i_caching = var_GetInteger( p_mux->p_sout, "sout-mux-caching" ) * INT64_C(1000);
- if( p_mux->i_add_stream_start < 0 )
- p_mux->i_add_stream_start = p_buffer->i_dts;
- /* Wait until we have enought data before muxing */
- if( p_mux->i_add_stream_start < 0 ||
- p_buffer->i_dts < p_mux->i_add_stream_start + i_caching )
- return;
- p_mux->b_waiting_stream = false;
- }
- p_mux->pf_mux( p_mux );
- }
- /*****************************************************************************
- *
- *****************************************************************************/
- static int mrl_Parse( mrl_t *p_mrl, const char *psz_mrl )
- {
- char * psz_dup = strdup( psz_mrl );
- char * psz_parser = psz_dup;
- const char * psz_access;
- const char * psz_way;
- char * psz_name;
- /* *** first parse psz_dest */
- while( *psz_parser && *psz_parser != ':' )
- {
- if( *psz_parser == '{' )
- {
- while( *psz_parser && *psz_parser != '}' )
- {
- psz_parser++;
- }
- if( *psz_parser )
- {
- psz_parser++;
- }
- }
- else
- {
- psz_parser++;
- }
- }
- #if defined( WIN32 ) || defined( UNDER_CE )
- if( psz_parser - psz_dup == 1 )
- {
- /* msg_Warn( p_sout, "drive letter %c: found in source string",
- *psz_dup ) ; */
- psz_parser = "";
- }
- #endif
- if( !*psz_parser )
- {
- psz_access = psz_way = "";
- psz_name = psz_dup;
- }
- else
- {
- *psz_parser++ = ' ';
- /* let's skip '//' */
- if( psz_parser[0] == '/' && psz_parser[1] == '/' )
- {
- psz_parser += 2 ;
- }
- psz_name = psz_parser ;
- /* Come back to parse the access and mux plug-ins */
- psz_parser = psz_dup;
- if( !*psz_parser )
- {
- /* No access */
- psz_access = "";
- }
- else if( *psz_parser == '/' )
- {
- /* No access */
- psz_access = "";
- psz_parser++;
- }
- else
- {
- psz_access = psz_parser;
- while( *psz_parser && *psz_parser != '/' )
- {
- if( *psz_parser == '{' )
- {
- while( *psz_parser && *psz_parser != '}' )
- {
- psz_parser++;
- }
- if( *psz_parser )
- {
- psz_parser++;
- }
- }
- else
- {
- psz_parser++;
- }
- }
- if( *psz_parser == '/' )
- {
- *psz_parser++ = ' ';
- }
- }
- if( !*psz_parser )
- {
- /* No mux */
- psz_way = "";
- }
- else
- {
- psz_way = psz_parser;
- }
- }
- p_mrl->psz_access = strdup( psz_access );
- p_mrl->psz_way = strdup( psz_way );
- p_mrl->psz_name = strdup( psz_name );
- free( psz_dup );
- return( VLC_SUCCESS );
- }
- /* mrl_Clean: clean p_mrl after a call to mrl_Parse */
- static void mrl_Clean( mrl_t *p_mrl )
- {
- FREENULL( p_mrl->psz_access );
- FREENULL( p_mrl->psz_way );
- FREENULL( p_mrl->psz_name );
- }
- /****************************************************************************
- ****************************************************************************
- **
- **
- **
- ****************************************************************************
- ****************************************************************************/
- /* create a complete chain */
- /* chain format:
- module{option=*:option=*}[:module{option=*:...}]
- */
- /*
- * parse module{options=str, option="str "}:
- * return a pointer on the rest
- * XXX: psz_chain is modified
- */
- /*
- * XXX name and p_cfg are used (-> do NOT free them)
- */
- sout_stream_t *sout_StreamNew( sout_instance_t *p_sout, char *psz_chain )
- {
- static const char typename[] = "stream out";
- sout_stream_t *p_stream;
- if( !psz_chain )
- {
- msg_Err( p_sout, "invalid chain" );
- return NULL;
- }
- p_stream = vlc_custom_create( p_sout, sizeof( *p_stream ),
- VLC_OBJECT_GENERIC, typename );
- if( !p_stream )
- return NULL;
- p_stream->p_sout = p_sout;
- p_stream->p_sys = NULL;
- p_stream->psz_next =
- config_ChainCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
- msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
- vlc_object_attach( p_stream, p_sout );
- p_stream->p_module =
- module_need( p_stream, "sout stream", p_stream->psz_name, true );
- if( !p_stream->p_module )
- {
- sout_StreamDelete( p_stream );
- return NULL;
- }
- return p_stream;
- }
- void sout_StreamDelete( sout_stream_t *p_stream )
- {
- msg_Dbg( p_stream, "destroying chain... (name=%s)", p_stream->psz_name );
- vlc_object_detach( p_stream );
- if( p_stream->p_module ) module_unneed( p_stream, p_stream->p_module );
- FREENULL( p_stream->psz_name );
- FREENULL( p_stream->psz_next );
- config_ChainDestroy( p_stream->p_cfg );
- msg_Dbg( p_stream, "destroying chain done" );
- vlc_object_release( p_stream );
- }
- static char *_sout_stream_url_to_chain( vlc_object_t *p_this,
- const char *psz_url )
- {
- mrl_t mrl;
- char *psz_chain;
- mrl_Parse( &mrl, psz_url );
- /* Check if the URLs goes to #rtp - otherwise we'll use #standard */
- static const char rtplist[] = "dccp sctp tcp udplite ";
- for (const char *a = rtplist; *a; a += strlen (a) + 1)
- if (strcmp (a, mrl.psz_access) == 0)
- goto rtp;
- if (strcmp (mrl.psz_access, "rtp") == 0)
- {
- char *port;
- /* For historical reasons, rtp:// means RTP over UDP */
- strcpy (mrl.psz_access, "udp");
- rtp:
- if (mrl.psz_name[0] == '[')
- {
- port = strstr (mrl.psz_name, "]:");
- if (port != NULL)
- port++;
- }
- else
- port = strchr (mrl.psz_name, ':');
- if (port != NULL)
- *port++ = ' '; /* erase ':' */
- if (asprintf (&psz_chain,
- "rtp{mux="%s",proto="%s",dst="%s%s%s"}",
- mrl.psz_way, mrl.psz_access, mrl.psz_name,
- port ? "",port="" : "", port ? port : "") == -1)
- psz_chain = NULL;
- }
- else
- {
- /* Convert the URL to a basic standard sout chain */
- if (asprintf (&psz_chain,
- "standard{mux="%s",access="%s",dst="%s"}",
- mrl.psz_way, mrl.psz_access, mrl.psz_name) == -1)
- psz_chain = NULL;
- }
- /* Duplicate and wrap if sout-display is on */
- if (psz_chain && (config_GetInt( p_this, "sout-display" ) > 0))
- {
- char *tmp;
- if (asprintf (&tmp, "duplicate{dst=display,dst=%s}", tmp) == -1)
- tmp = NULL;
- free (psz_chain);
- psz_chain = tmp;
- }
- mrl_Clean( &mrl );
- return psz_chain;
- }
- #undef sout_EncoderCreate
- encoder_t *sout_EncoderCreate( vlc_object_t *p_this )
- {
- static const char type[] = "encoder";
- return vlc_custom_create( p_this, sizeof( encoder_t ), VLC_OBJECT_GENERIC,
- type );
- }