/*****************************************************************************
* stream_output.c : stream output module
*****************************************************************************
- * Copyright (C) 2002-2004 the VideoLAN team
+ * Copyright (C) 2002-2007 the VideoLAN team
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
/*****************************************************************************
* Preamble
*****************************************************************************/
+
+#include <vlc/vlc.h>
+
#include <stdlib.h> /* free() */
#include <stdio.h> /* sprintf() */
#include <string.h> /* strerror() */
-#include <vlc/vlc.h>
-#include <vlc/sout.h>
-#include <vlc/input.h>
+#include <vlc_sout.h>
+#include <vlc_playlist.h>
+
+#include "stream_output.h"
-#include "vlc_meta.h"
+#include <vlc_meta.h>
+
+#include "input/input_internal.h"
#undef DEBUG_BUFFER
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static void sout_CfgDestroy( sout_cfg_t * );
-
#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 *, char * );
} mrl_t;
/* mrl_Parse: parse psz_mrl and fill p_mrl */
-static int mrl_Parse( mrl_t *p_mrl, char *psz_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 );
-#define FREE( p ) if( p ) { free( p ); (p) = NULL; }
-
/*****************************************************************************
* sout_NewInstance: creates a new stream output instance
*****************************************************************************/
sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, char * psz_dest )
{
sout_instance_t *p_sout;
- vlc_value_t keep;
- counter_t *p_counter;
-
- if( var_Get( p_parent, "sout-keep", &keep ) < 0 )
- {
- msg_Warn( p_parent, "cannot get sout-keep value" );
- keep.b_bool = VLC_FALSE;
- }
- if( keep.b_bool )
- {
- if( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
- FIND_ANYWHERE ) ) != NULL )
- {
- if( !strcmp( p_sout->psz_sout, psz_dest ) )
- {
- msg_Dbg( p_parent, "sout keep : reusing sout" );
- msg_Dbg( p_parent, "sout keep : you probably want to use "
- "gather stream_out" );
- vlc_object_detach( p_sout );
- vlc_object_attach( p_sout, p_parent );
- vlc_object_release( p_sout );
- return p_sout;
- }
- else
- {
- msg_Dbg( p_parent, "sout keep : destroying unusable sout" );
- vlc_object_release( p_sout );
- sout_DeleteInstance( p_sout );
- }
- }
- }
- else if( !keep.b_bool )
- {
- while( ( p_sout = vlc_object_find( p_parent, VLC_OBJECT_SOUT,
- FIND_PARENT ) ) != NULL )
- {
- msg_Dbg( p_parent, "sout keep : destroying old sout" );
- vlc_object_release( p_sout );
- sout_DeleteInstance( p_sout );
- }
- }
/* *** Allocate descriptor *** */
p_sout = vlc_object_create( p_parent, VLC_OBJECT_SOUT );
/* attach it for inherit */
vlc_object_attach( p_sout, p_parent );
- /* Create statistics */
- stats_Create( p_parent, "sout_sent_packets",
- VLC_VAR_INTEGER, STATS_COUNTER );
- stats_Create( p_parent, "sout_sent_bytes", VLC_VAR_INTEGER, STATS_COUNTER );
- stats_Create( p_parent, "sout_send_bitrate",
- VLC_VAR_FLOAT, STATS_DERIVATIVE );
- p_counter = stats_CounterGet( p_parent, p_parent->i_object_id,
- "sout_send_bitrate" );
- if( p_counter) p_counter->update_interval = 1000000;
-
p_sout->p_stream = sout_StreamNew( p_sout, p_sout->psz_chain );
if( p_sout->p_stream == NULL )
{
- msg_Err( p_sout, "stream chained failed for `%s'", p_sout->psz_chain );
+ msg_Err( p_sout, "stream chain failed for `%s'", p_sout->psz_chain );
- FREE( p_sout->psz_sout );
- FREE( p_sout->psz_chain );
+ FREENULL( p_sout->psz_sout );
+ FREENULL( p_sout->psz_chain );
vlc_object_detach( p_sout );
vlc_object_destroy( p_sout );
return p_sout;
}
+
/*****************************************************************************
* sout_DeleteInstance: delete a previously allocated instance
*****************************************************************************/
void sout_DeleteInstance( sout_instance_t * p_sout )
{
- /* Unlink object */
- vlc_object_detach( p_sout );
-
/* remove the stream out chain */
sout_StreamDelete( p_sout->p_stream );
/* *** free all string *** */
- FREE( p_sout->psz_sout );
- FREE( p_sout->psz_chain );
+ FREENULL( p_sout->psz_sout );
+ FREENULL( p_sout->psz_chain );
/* delete meta */
if( p_sout->p_meta )
* sout_AccessOutNew: allocate a new access out
*****************************************************************************/
sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
- char *psz_access, char *psz_name )
+ const char *psz_access, const char *psz_name )
{
sout_access_out_t *p_access;
char *psz_next;
return NULL;
}
- psz_next = sout_CfgCreate( &p_access->psz_access, &p_access->p_cfg,
- psz_access );
+ psz_next = config_ChainCreate( &p_access->psz_access, &p_access->p_cfg,
+ psz_access );
if( psz_next )
{
free( psz_next );
}
- p_access->psz_name = strdup( psz_name ? psz_name : "" );
+ p_access->psz_path = strdup( psz_name ? psz_name : "" );
p_access->p_sout = p_sout;
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;
if( !p_access->p_module )
{
free( p_access->psz_access );
- free( p_access->psz_name );
+ free( p_access->psz_path );
vlc_object_detach( p_access );
vlc_object_destroy( p_access );
return( NULL );
}
free( p_access->psz_access );
- sout_CfgDestroy( p_access->p_cfg );
+ config_ChainDestroy( p_access->p_cfg );
- free( p_access->psz_name );
+ free( p_access->psz_path );
vlc_object_destroy( p_access );
}
*****************************************************************************/
int sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
{
- int i_total;
+ int i_total = 0;
p_access->i_writes++;
p_access->i_sent_bytes += p_buffer->i_buffer;
- if( p_access->p_libvlc->b_stats && p_access->i_writes % 10 == 0 )
+ if( p_access->p_libvlc->b_stats && p_access->i_writes % 30 == 0 )
{
/* Access_out -> sout_instance -> input_thread_t */
input_thread_t *p_input =
FIND_PARENT );
if( p_input )
{
- stats_UpdateInteger( p_input, "sout_sent_packets", 10 );
- stats_UpdateInteger( p_input, "sout_sent_bytes",
- p_access->i_sent_bytes );
- stats_GetInteger( p_input,
- p_access->p_parent->p_parent->i_object_id,
- "sout_sent_bytes", &i_total );
- stats_UpdateFloat( p_input, "sout_send_bitrate", (float)i_total );
-
+ stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_packets,
+ 30, NULL );
+ stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes,
+ p_access->i_sent_bytes, &i_total );
+ stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate,
+ (float)i_total, NULL );
p_access->i_sent_bytes = 0;
vlc_object_release( p_input );
}
return p_access->pf_write( p_access, p_buffer );
}
+/**
+ * sout_AccessOutControl
+ */
+int sout_AccessOutControl (sout_access_out_t *access, int query, va_list args)
+{
+ return (access->pf_control) ? access->pf_control (access, query, args)
+ : VLC_EGENERIC;
+}
+
/*****************************************************************************
* sout_MuxNew: create a new mux
*****************************************************************************/
}
p_mux->p_sout = p_sout;
- psz_next = sout_CfgCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
+ psz_next = config_ChainCreate( &p_mux->psz_mux, &p_mux->p_cfg, psz_mux );
if( psz_next ) free( psz_next );
p_mux->p_access = p_access;
if( p_mux->p_module == NULL )
{
- FREE( p_mux->psz_mux );
+ FREENULL( p_mux->psz_mux );
vlc_object_detach( p_mux );
vlc_object_destroy( p_mux );
if( b_answer )
{
- msg_Dbg( p_sout, "muxer prefers waiting for all ES before "
- "starting muxing" );
+ msg_Dbg( p_sout, "muxer prefers to wait for all ES before "
+ "starting to mux" );
p_mux->b_waiting_stream = VLC_TRUE;
}
}
}
free( p_mux->psz_mux );
- sout_CfgDestroy( p_mux->p_cfg );
+ config_ChainDestroy( p_mux->p_cfg );
vlc_object_destroy( p_mux );
}
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 "
- "for this format)" );
+ "to this format)" );
return NULL;
}
{
if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
{
- msg_Err( p_mux, "cannot del this stream from mux" );
+ msg_Err( p_mux, "cannot delete this stream from mux" );
}
/* remove the entry */
if( p_mux->i_nb_inputs == 0 )
{
- msg_Warn( p_mux, "no more input stream for this mux" );
+ msg_Warn( p_mux, "no more input streams for this mux" );
}
block_FifoRelease( p_input->p_fifo );
/*****************************************************************************
*
*****************************************************************************/
-static int mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
+static int mrl_Parse( mrl_t *p_mrl, const char *psz_mrl )
{
char * psz_dup = strdup( psz_mrl );
char * psz_parser = psz_dup;
- char * psz_access = "";
- char * psz_way = "";
- char * psz_name = "";
+ const char * psz_access;
+ const char * psz_way;
+ char * psz_name;
/* *** first parse psz_dest */
while( *psz_parser && *psz_parser != ':' )
/* mrl_Clean: clean p_mrl after a call to mrl_Parse */
static void mrl_Clean( mrl_t *p_mrl )
{
- FREE( p_mrl->psz_access );
- FREE( p_mrl->psz_way );
- FREE( p_mrl->psz_name );
+ FREENULL( p_mrl->psz_access );
+ FREENULL( p_mrl->psz_way );
+ FREENULL( p_mrl->psz_name );
}
}
}
-char *sout_CfgCreate( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
-{
- sout_cfg_t *p_cfg = NULL;
- char *p = psz_chain;
-
- *ppsz_name = NULL;
- *pp_cfg = NULL;
-
- if( !p ) return NULL;
-
- SKIPSPACE( p );
-
- while( *p && *p != '{' && *p != ':' && *p != ' ' && *p != '\t' ) p++;
-
- if( p == psz_chain ) return NULL;
-
- *ppsz_name = strndup( psz_chain, p - psz_chain );
-
- SKIPSPACE( p );
-
- if( *p == '{' )
- {
- char *psz_name;
-
- p++;
-
- for( ;; )
- {
- sout_cfg_t cfg;
-
- SKIPSPACE( p );
-
- psz_name = p;
-
- while( *p && *p != '=' && *p != ',' && *p != '{' && *p != '}' &&
- *p != ' ' && *p != '\t' ) p++;
-
- /* fprintf( stderr, "name=%s - rest=%s\n", psz_name, p ); */
- if( p == psz_name )
- {
- fprintf( stderr, "invalid options (empty)" );
- break;
- }
-
- cfg.psz_name = strndup( psz_name, p - psz_name );
-
- SKIPSPACE( p );
-
- if( *p == '=' || *p == '{' )
- {
- char *end;
- vlc_bool_t b_keep_brackets = (*p == '{');
-
- if( *p == '=' ) p++;
-
- end = _get_chain_end( p );
- if( end <= p )
- {
- cfg.psz_value = NULL;
- }
- else
- {
- /* Skip heading and trailing spaces.
- * This ain't necessary but will avoid simple
- * user mistakes. */
- SKIPSPACE( p );
- }
-
- if( end <= p )
- {
- cfg.psz_value = NULL;
- }
- else
- {
- if( *p == '\'' || *p == '"' ||
- ( !b_keep_brackets && *p == '{' ) )
- {
- p++;
-
- if( *(end-1) != '\'' && *(end-1) == '"' )
- SKIPTRAILINGSPACE( p, end );
-
- if( end - 1 <= p ) cfg.psz_value = NULL;
- else cfg.psz_value = strndup( p, end -1 - p );
- }
- else
- {
- SKIPTRAILINGSPACE( p, end );
- if( end <= p ) cfg.psz_value = NULL;
- else cfg.psz_value = strndup( p, end - p );
- }
- }
-
- p = end;
- SKIPSPACE( p );
- }
- else
- {
- cfg.psz_value = NULL;
- }
-
- cfg.p_next = NULL;
- if( p_cfg )
- {
- p_cfg->p_next = malloc( sizeof( sout_cfg_t ) );
- memcpy( p_cfg->p_next, &cfg, sizeof( sout_cfg_t ) );
-
- p_cfg = p_cfg->p_next;
- }
- else
- {
- p_cfg = malloc( sizeof( sout_cfg_t ) );
- memcpy( p_cfg, &cfg, sizeof( sout_cfg_t ) );
-
- *pp_cfg = p_cfg;
- }
-
- if( *p == ',' ) p++;
-
- if( *p == '}' )
- {
- p++;
- break;
- }
- }
- }
-
- if( *p == ':' ) return( strdup( p + 1 ) );
-
- return NULL;
-}
-
-static void sout_CfgDestroy( sout_cfg_t *p_cfg )
-{
- while( p_cfg != NULL )
- {
- sout_cfg_t *p_next;
-
- p_next = p_cfg->p_next;
-
- FREE( p_cfg->psz_name );
- FREE( p_cfg->psz_value );
- free( p_cfg );
-
- p_cfg = p_next;
- }
-}
-
-void __sout_CfgParse( vlc_object_t *p_this, char *psz_prefix,
- const char **ppsz_options, sout_cfg_t *cfg )
-{
- char *psz_name;
- int i_type;
- int i;
-
- /* First, var_Create all variables */
- for( i = 0; ppsz_options[i] != NULL; i++ )
- {
- asprintf( &psz_name, "%s%s", psz_prefix,
- *ppsz_options[i] == '*' ? &ppsz_options[i][1] : ppsz_options[i] );
-
- i_type = config_GetType( p_this, psz_name );
-
- var_Create( p_this, psz_name, i_type | VLC_VAR_DOINHERIT );
- free( psz_name );
- }
-
- /* Now parse options and set value */
- if( psz_prefix == NULL ) psz_prefix = "";
-
- while( cfg )
- {
- vlc_value_t val;
- vlc_bool_t b_yes = VLC_TRUE;
- vlc_bool_t b_once = VLC_FALSE;
-
- if( cfg->psz_name == NULL || *cfg->psz_name == '\0' )
- {
- cfg = cfg->p_next;
- continue;
- }
- for( i = 0; ppsz_options[i] != NULL; i++ )
- {
- if( !strcmp( ppsz_options[i], cfg->psz_name ) )
- {
- break;
- }
- if( ( !strncmp( cfg->psz_name, "no-", 3 ) &&
- !strcmp( ppsz_options[i], cfg->psz_name + 3 ) ) ||
- ( !strncmp( cfg->psz_name, "no", 2 ) &&
- !strcmp( ppsz_options[i], cfg->psz_name + 2 ) ) )
- {
- b_yes = VLC_FALSE;
- break;
- }
-
- if( *ppsz_options[i] == '*' &&
- !strcmp( &ppsz_options[i][1], cfg->psz_name ) )
- {
- b_once = VLC_TRUE;
- break;
- }
-
- }
- if( ppsz_options[i] == NULL )
- {
- msg_Warn( p_this, "option %s is unknown", cfg->psz_name );
- cfg = cfg->p_next;
- continue;
- }
-
- /* create name */
- asprintf( &psz_name, "%s%s", psz_prefix, b_once ? &ppsz_options[i][1] : ppsz_options[i] );
-
- /* get the type of the variable */
- i_type = config_GetType( p_this, psz_name );
- if( !i_type )
- {
- msg_Warn( p_this, "unknown option %s (value=%s)",
- cfg->psz_name, cfg->psz_value );
- goto next;
- }
- if( i_type != VLC_VAR_BOOL && cfg->psz_value == NULL )
- {
- msg_Warn( p_this, "missing value for option %s", cfg->psz_name );
- goto next;
- }
- if( i_type != VLC_VAR_STRING && b_once )
- {
- msg_Warn( p_this, "*option_name need to be a string option" );
- goto next;
- }
-
- switch( i_type )
- {
- case VLC_VAR_BOOL:
- val.b_bool = b_yes;
- break;
- case VLC_VAR_INTEGER:
- val.i_int = strtol( cfg->psz_value ? cfg->psz_value : "0",
- NULL, 0 );
- break;
- case VLC_VAR_FLOAT:
- val.f_float = atof( cfg->psz_value ? cfg->psz_value : "0" );
- break;
- case VLC_VAR_STRING:
- case VLC_VAR_MODULE:
- val.psz_string = cfg->psz_value;
- break;
- default:
- msg_Warn( p_this, "unhandled config var type" );
- memset( &val, 0, sizeof( vlc_value_t ) );
- break;
- }
- if( b_once )
- {
- vlc_value_t val2;
-
- var_Get( p_this, psz_name, &val2 );
- if( *val2.psz_string )
- {
- free( val2.psz_string );
- msg_Dbg( p_this, "ignoring option %s (not first occurrence)", psz_name );
- goto next;
- }
- free( val2.psz_string );
- }
- var_Set( p_this, psz_name, val );
- msg_Dbg( p_this, "set sout option: %s to %s", psz_name, cfg->psz_value );
-
- next:
- free( psz_name );
- cfg = cfg->p_next;
- }
-}
-
-
/*
* XXX name and p_cfg are used (-> do NOT free them)
*/
p_stream->p_sys = NULL;
p_stream->psz_next =
- sout_CfgCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
+ config_ChainCreate( &p_stream->psz_name, &p_stream->p_cfg, psz_chain);
msg_Dbg( p_sout, "stream=`%s'", p_stream->psz_name );
vlc_object_detach( p_stream );
if( p_stream->p_module ) module_Unneed( p_stream, p_stream->p_module );
- FREE( p_stream->psz_name );
- FREE( p_stream->psz_next );
+ FREENULL( p_stream->psz_name );
+ FREENULL( p_stream->psz_next );
- sout_CfgDestroy( p_stream->p_cfg );
+ config_ChainDestroy( p_stream->p_cfg );
msg_Dbg( p_stream, "destroying chain done" );
vlc_object_destroy( p_stream );
if( config_GetInt( p_this, "sout-display" ) )
{
p += sprintf( p, "duplicate{dst=display,dst=std{mux=\"%s\","
- "access=\"%s\",url=\"%s\"}}",
+ "access=\"%s\",dst=\"%s\"}}",
mrl.psz_way, mrl.psz_access, mrl.psz_name );
}
else
{
- p += sprintf( p, "std{mux=\"%s\",access=\"%s\",url=\"%s\"}",
+ p += sprintf( p, "std{mux=\"%s\",access=\"%s\",dst=\"%s\"}",
mrl.psz_way, mrl.psz_access, mrl.psz_name );
}
projects / vlc / blobdiff