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vlc-gpu
Commit 299bbb55 authored by Antoine Cellerier's avatar Antoine Cellerier
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Make it possible to have more than one bridge in a VLC instance 

This commit adds an in-name property to bridge-out and a name property
to brige-in which allows selecting which bridge-out go to which bridge-in
modules. Default behvior is unchanged (everything goes to the same
bridge-in).
parent e0b32b4c
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Showing with 48 additions and 10 deletions
modules/stream_out/bridge.c
View file @ 299bbb55
......@@ -42,6 +42,11 @@
"Integer identifier for this elementary stream. This will be used to " \
"\"find\" this stream later." )
#define DEST_TEXT N_( "Destination bridge-in name" )
#define DEST_LONGTEXT N_( \
"Name of the destination bridge-in. If you do not need more " \
"than one bridge-in at a time, you can discard this option." )
#define DELAY_TEXT N_("Delay")
#define DELAY_LONGTEXT N_("Pictures coming from the picture video outputs " \
"will be delayed according to this value (in milliseconds, should be "\
......@@ -51,6 +56,11 @@
#define ID_OFFSET_LONGTEXT N_("Offset to add to the stream IDs specified in " \
"bridge_out to obtain the stream IDs bridge_in will register.")
#define NAME_TEXT N_( "Name of current instance" )
#define NAME_LONGTEXT N_( \
"Name of this bridge-in instance. If you do not need more " \
"than one bridge-in at a time, you can discard this option." )
static int OpenOut ( vlc_object_t * );
static void CloseOut( vlc_object_t * );
static int OpenIn ( vlc_object_t * );
......@@ -71,6 +81,8 @@ vlc_module_begin();
set_subcategory( SUBCAT_SOUT_STREAM );*/
add_integer( SOUT_CFG_PREFIX_OUT "id", 0, NULL, ID_TEXT, ID_LONGTEXT,
false );
add_string( SOUT_CFG_PREFIX_OUT "in-name", "default", NULL,
DEST_TEXT, DEST_LONGTEXT, false );
set_callbacks( OpenOut, CloseOut );
add_submodule();
......@@ -83,6 +95,8 @@ vlc_module_begin();
DELAY_LONGTEXT, false );
add_integer( SOUT_CFG_PREFIX_IN "id-offset", 8192, NULL, ID_OFFSET_TEXT,
ID_OFFSET_LONGTEXT, false );
add_string( SOUT_CFG_PREFIX_IN "name", "default", NULL,
NAME_TEXT, NAME_LONGTEXT, false );
set_callbacks( OpenIn, CloseIn );
vlc_module_end();
......@@ -92,11 +106,11 @@ vlc_module_end();
* Local prototypes
*****************************************************************************/
static const char *const ppsz_sout_options_out[] = {
"id", NULL
"id", "in-name", NULL
};
static const char *const ppsz_sout_options_in[] = {
"delay", "id-offset", NULL
"delay", "id-offset", "name", NULL
};
static sout_stream_id_t *AddOut ( sout_stream_t *, es_format_t * );
......@@ -126,13 +140,13 @@ typedef struct bridge_t
int i_es_num;
} bridge_t;
#define GetBridge(a) __GetBridge( VLC_OBJECT(a) )
static bridge_t *__GetBridge( vlc_object_t *p_object )
#define GetBridge(a,b) __GetBridge( VLC_OBJECT(a), b )
static bridge_t *__GetBridge( vlc_object_t *p_object, const char *psz_name )
{
bridge_t *p_bridge;
vlc_value_t val;
if( var_Get( p_object->p_libvlc, "bridge-struct", &val ) )
if( var_Get( p_object->p_libvlc, psz_name, &val ) )
{
p_bridge = NULL;
}
......@@ -155,6 +169,8 @@ typedef struct out_sout_stream_sys_t
bridged_es_t *p_es;
int i_id;
bool b_inited;
char *psz_name;
} out_sout_stream_sys_t;
/*****************************************************************************
......@@ -179,6 +195,15 @@ static int OpenOut( vlc_object_t *p_this )
var_Get( p_stream, SOUT_CFG_PREFIX_OUT "id", &val );
p_sys->i_id = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX_OUT "in-name", &val );
if( asprintf( &p_sys->psz_name, "bridge-struct-%s", val.psz_string )<0 )
{
free( val.psz_string );
free( p_sys );
return VLC_ENOMEM;
}
free( val.psz_string );
p_stream->pf_add = AddOut;
p_stream->pf_del = DelOut;
p_stream->pf_send = SendOut;
......@@ -200,6 +225,7 @@ static void CloseOut( vlc_object_t * p_this )
p_stream->p_sout->i_out_pace_nocontrol--;
free( p_sys->psz_name );
free( p_sys );
}
......@@ -218,7 +244,7 @@ static sout_stream_id_t * AddOut( sout_stream_t *p_stream, es_format_t *p_fmt )
vlc_mutex_lock( p_sys->p_lock );
p_bridge = GetBridge( p_stream );
p_bridge = GetBridge( p_stream, p_sys->psz_name );
if ( p_bridge == NULL )
{
vlc_object_t *p_libvlc = VLC_OBJECT( p_stream->p_libvlc );
......@@ -226,9 +252,9 @@ static sout_stream_id_t * AddOut( sout_stream_t *p_stream, es_format_t *p_fmt )
p_bridge = malloc( sizeof( bridge_t ) );
var_Create( p_libvlc, "bridge-struct", VLC_VAR_ADDRESS );
var_Create( p_libvlc, p_sys->psz_name, VLC_VAR_ADDRESS );
val.p_address = p_bridge;
var_Set( p_libvlc, "bridge-struct", val );
var_Set( p_libvlc, p_sys->psz_name, val );
p_bridge->i_es_num = 0;
p_bridge->pp_es = NULL;
......@@ -334,6 +360,8 @@ typedef struct in_sout_stream_sys_t
vlc_mutex_t *p_lock;
int i_id_offset;
mtime_t i_delay;
char *psz_name;
} in_sout_stream_sys_t;
/*****************************************************************************
......@@ -368,6 +396,15 @@ static int OpenIn( vlc_object_t *p_this )
var_Get( p_stream, SOUT_CFG_PREFIX_IN "delay", &val );
p_sys->i_delay = (mtime_t)val.i_int * 1000;
var_Get( p_stream, SOUT_CFG_PREFIX_IN "name", &val );
if( asprintf( &p_sys->psz_name, "bridge-struct-%s", val.psz_string )<0 )
{
free( val.psz_string );
free( p_sys );
return VLC_ENOMEM;
}
free( val.psz_string );
p_stream->pf_add = AddIn;
p_stream->pf_del = DelIn;
p_stream->pf_send = SendIn;
......@@ -391,6 +428,7 @@ static void CloseIn( vlc_object_t * p_this )
sout_StreamDelete( p_sys->p_out );
p_stream->p_sout->i_out_pace_nocontrol--;
free( p_sys->psz_name );
free( p_sys );
}
......@@ -422,7 +460,7 @@ static int SendIn( sout_stream_t *p_stream, sout_stream_id_t *id,
/* Then check all bridged streams */
vlc_mutex_lock( p_sys->p_lock );
p_bridge = GetBridge( p_stream );
p_bridge = GetBridge( p_stream, p_sys->psz_name );
if ( p_bridge == NULL )
{
vlc_mutex_unlock( p_sys->p_lock );
......@@ -528,7 +566,7 @@ static int SendIn( sout_stream_t *p_stream, sout_stream_id_t *id,
free( p_bridge->pp_es[i] );
free( p_bridge->pp_es );
free( p_bridge );
var_Destroy( p_libvlc, "bridge-struct" );
var_Destroy( p_libvlc, p_sys->psz_name );
}
vlc_mutex_unlock( p_sys->p_lock );
......
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