/**
* Allocates and initializes a vlc object.
*
* @param i_size object byte size
*
* @return the new object, or NULL on error.
*/
void *vlc_object_create( vlc_object_t *p_this, size_t i_size )
{
return vlc_custom_create( p_this, i_size, VLC_OBJECT_GENERIC, "generic" );
}
/* Helpers */
static filter_t *filter_chain_AppendFilterInternal( filter_chain_t *p_chain,
const char *psz_name,
config_chain_t *p_cfg,
const es_format_t *p_fmt_in,
const es_format_t *p_fmt_out )
{
chained_filter_t *p_chained =
vlc_custom_create( p_chain->p_this, sizeof(*p_chained),
VLC_OBJECT_GENERIC, "filter" );
filter_t *p_filter = &p_chained->filter;
if( !p_filter )
return NULL;
vlc_object_attach( p_filter, p_chain->p_this );
if( !p_fmt_in )
{
if( p_chain->last != NULL )
p_fmt_in = &p_chain->last->filter.fmt_out;
else
p_fmt_in = &p_chain->fmt_in;
}
if( !p_fmt_out )
{
p_fmt_out = &p_chain->fmt_out;
}
es_format_Copy( &p_filter->fmt_in, p_fmt_in );
es_format_Copy( &p_filter->fmt_out, p_fmt_out );
p_filter->p_cfg = p_cfg;
p_filter->b_allow_fmt_out_change = p_chain->b_allow_fmt_out_change;
p_filter->p_module = module_need( p_filter, p_chain->psz_capability,
psz_name, psz_name != NULL );
if( !p_filter->p_module )
goto error;
if( p_filter->b_allow_fmt_out_change )
{
es_format_Clean( &p_chain->fmt_out );
es_format_Copy( &p_chain->fmt_out, &p_filter->fmt_out );
}
if( AllocatorInit( &p_chain->allocator, p_chained ) )
goto error;
if( p_chain->last == NULL )
{
assert( p_chain->first == NULL );
p_chain->first = p_chained;
}
else
p_chain->last->next = p_chained;
p_chained->prev = p_chain->last;
p_chain->last = p_chained;
p_chained->next = NULL;
p_chain->length++;
vlc_mouse_t *p_mouse = malloc( sizeof(*p_mouse) );
if( p_mouse )
vlc_mouse_Init( p_mouse );
p_chained->mouse = p_mouse;
msg_Dbg( p_chain->p_this, "Filter '%s' (%p) appended to chain",
psz_name ? psz_name : module_get_name(p_filter->p_module, false),
p_filter );
return p_filter;
error:
if( psz_name )
msg_Err( p_chain->p_this, "Failed to create %s '%s'",
p_chain->psz_capability, psz_name );
else
msg_Err( p_chain->p_this, "Failed to create %s",
p_chain->psz_capability );
if( p_filter->p_module )
module_unneed( p_filter, p_filter->p_module );
es_format_Clean( &p_filter->fmt_in );
es_format_Clean( &p_filter->fmt_out );
vlc_object_detach( p_filter );
vlc_object_release( p_filter );
return NULL;
}
/**
* Create and start an interface.
*
* @param playlist playlist and parent object for the interface
* @param chain configuration chain string
* @return VLC_SUCCESS or an error code
*/
int intf_Create( playlist_t *playlist, const char *chain )
{
/* Allocate structure */
intf_thread_t *p_intf = vlc_custom_create( playlist, sizeof( *p_intf ),
"interface" );
if( unlikely(p_intf == NULL) )
return VLC_ENOMEM;
/* Variable used for interface spawning */
vlc_value_t val, text;
var_Create( p_intf, "intf-add", VLC_VAR_STRING |
VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
text.psz_string = _("Add Interface");
var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
#if !defined(_WIN32) && defined(HAVE_ISATTY)
if( isatty( 0 ) )
#endif
{
val.psz_string = (char *)"rc,none";
text.psz_string = (char *)_("Console");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
}
val.psz_string = (char *)"telnet,none";
text.psz_string = (char *)_("Telnet");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"http,none";
text.psz_string = (char *)_("Web");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"logger,none";
text.psz_string = (char *)_("Debug logging");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"gestures,none";
text.psz_string = (char *)_("Mouse Gestures");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
var_AddCallback( p_intf, "intf-add", AddIntfCallback, playlist );
/* Choose the best module */
char *module;
p_intf->p_cfg = NULL;
free( config_ChainCreate( &module, &p_intf->p_cfg, chain ) );
p_intf->p_module = module_need( p_intf, "interface", module, true );
free(module);
if( p_intf->p_module == NULL )
{
msg_Err( p_intf, "no suitable interface module" );
goto error;
}
vlc_mutex_lock( &lock );
p_intf->p_next = pl_priv( playlist )->interface;
pl_priv( playlist )->interface = p_intf;
vlc_mutex_unlock( &lock );
return VLC_SUCCESS;
error:
if( p_intf->p_module )
module_unneed( p_intf, p_intf->p_module );
config_ChainDestroy( p_intf->p_cfg );
vlc_object_release( p_intf );
return VLC_EGENERIC;
}
/*****************************************************************************
* aout_New: initialize aout structure
*****************************************************************************/
audio_output_t *aout_New( vlc_object_t * p_parent )
{
audio_output_t *aout = vlc_custom_create (p_parent,
sizeof (aout_instance_t),
"audio output");
if (unlikely(aout == NULL))
return NULL;
aout_owner_t *owner = aout_owner (aout);
vlc_mutex_init (&owner->lock);
owner->module = NULL;
owner->input = NULL;
vlc_mutex_init (&owner->volume.lock);
owner->volume.multiplier = 1.0;
owner->volume.mixer = NULL;
aout->pf_play = aout_DecDeleteBuffer;
aout_VolumeNoneInit (aout);
vlc_object_set_destructor (aout, aout_Destructor);
/*
* Persistent audio output variables
*/
vlc_value_t val, text;
char *str;
var_Create (aout, "intf-change", VLC_VAR_VOID);
/* Visualizations */
var_Create (aout, "visual", VLC_VAR_STRING | VLC_VAR_HASCHOICE);
text.psz_string = _("Visualizations");
var_Change (aout, "visual", VLC_VAR_SETTEXT, &text, NULL);
val.psz_string = (char *)"";
text.psz_string = _("Disable");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"spectrometer";
text.psz_string = _("Spectrometer");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"scope";
text.psz_string = _("Scope");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"spectrum";
text.psz_string = _("Spectrum");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"vuMeter";
text.psz_string = _("Vu meter");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
/* Look for goom plugin */
if (module_exists ("goom"))
{
val.psz_string = (char *)"goom";
text.psz_string = (char *)"Goom";
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
}
/* Look for libprojectM plugin */
if (module_exists ("projectm"))
{
val.psz_string = (char *)"projectm";
text.psz_string = (char*)"projectM";
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
}
str = var_GetNonEmptyString (aout, "effect-list");
if (str != NULL)
{
var_SetString (aout, "visual", str);
free (str);
}
/* Equalizer */
var_Create (aout, "equalizer", VLC_VAR_STRING | VLC_VAR_HASCHOICE);
text.psz_string = _("Equalizer");
var_Change (aout, "equalizer", VLC_VAR_SETTEXT, &text, NULL);
val.psz_string = (char*)"";
text.psz_string = _("Disable");
var_Change (aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text);
{
module_config_t *cfg = config_FindConfig (VLC_OBJECT(aout),
"equalizer-preset");
if (cfg != NULL)
for (int i = 0; i < cfg->i_list; i++)
{
val.psz_string = (char *)cfg->ppsz_list[i];
text.psz_string = (char *)cfg->ppsz_list_text[i];
var_Change (aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text);
}
}
var_Create (aout, "audio-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
text.psz_string = _("Audio filters");
var_Change (aout, "audio-filter", VLC_VAR_SETTEXT, &text, NULL);
var_Create (aout, "audio-visual", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
text.psz_string = _("Audio visualizations");
var_Change (aout, "audio-visual", VLC_VAR_SETTEXT, &text, NULL);
/* Replay gain */
var_Create (aout, "audio-replay-gain-mode",
VLC_VAR_STRING | VLC_VAR_DOINHERIT );
text.psz_string = _("Replay gain");
var_Change (aout, "audio-replay-gain-mode", VLC_VAR_SETTEXT, &text, NULL);
{
module_config_t *cfg = config_FindConfig (VLC_OBJECT(aout),
"audio-replay-gain-mode");
if( cfg != NULL )
for (int i = 0; i < cfg->i_list; i++)
{
val.psz_string = (char *)cfg->ppsz_list[i];
text.psz_string = (char *)cfg->ppsz_list_text[i];
var_Change (aout, "audio-replay-gain-mode", VLC_VAR_ADDCHOICE,
&val, &text);
}
}
return aout;
}
/**
* Create and start an interface.
*
* @param p_this the calling vlc_object_t
* @param chain configuration chain string
* @return VLC_SUCCESS or an error code
*/
int intf_Create( vlc_object_t *p_this, const char *chain )
{
libvlc_int_t *p_libvlc = p_this->p_libvlc;
intf_thread_t * p_intf;
/* Allocate structure */
p_intf = vlc_custom_create( p_libvlc, sizeof( *p_intf ), "interface" );
if( !p_intf )
return VLC_ENOMEM;
/* Variable used for interface spawning */
vlc_value_t val, text;
var_Create( p_intf, "intf-add", VLC_VAR_STRING |
VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
text.psz_string = _("Add Interface");
var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
#if !defined(WIN32) && defined(HAVE_ISATTY)
if( isatty( 0 ) )
#endif
{
val.psz_string = (char *)"rc";
text.psz_string = (char *)_("Console");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
}
val.psz_string = (char *)"telnet";
text.psz_string = (char *)_("Telnet");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"http";
text.psz_string = (char *)_("Web");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"logger";
text.psz_string = (char *)_("Debug logging");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"gestures";
text.psz_string = (char *)_("Mouse Gestures");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
var_AddCallback( p_intf, "intf-add", AddIntfCallback, NULL );
/* Attach interface to LibVLC */
#if defined( __APPLE__ )
p_intf->b_should_run_on_first_thread = false;
#endif
/* Choose the best module */
p_intf->p_cfg = NULL;
char *psz_parser = *chain == '$'
? var_CreateGetString(p_intf, chain+1)
: strdup( chain );
char *module;
char *psz_tmp = config_ChainCreate( &module, &p_intf->p_cfg,
psz_parser );
free( psz_tmp );
free( psz_parser );
p_intf->p_module = module_need( p_intf, "interface", module, true );
free(module);
if( p_intf->p_module == NULL )
{
msg_Err( p_intf, "no suitable interface module" );
goto error;
}
vlc_mutex_lock( &lock );
#if defined( __APPLE__ )
/* Hack to get Mac OS X Cocoa runtime running
* (it needs access to the main thread) */
if( p_intf->b_should_run_on_first_thread )
{
if( vlc_clone( &p_intf->thread,
MonitorLibVLCDeath, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_intf, "cannot spawn libvlc death monitoring thread" );
vlc_mutex_unlock( &lock );
goto error;
}
assert( p_intf->pf_run );
p_intf->pf_run( p_intf );
/* It is monitoring libvlc, not the p_intf */
vlc_object_kill( p_intf->p_libvlc );
vlc_join( p_intf->thread, NULL );
}
else
#endif
/* Run the interface in a separate thread */
if( p_intf->pf_run
&& vlc_clone( &p_intf->thread,
RunInterface, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_intf, "cannot spawn interface thread" );
vlc_mutex_unlock( &lock );
goto error;
}
p_intf->p_next = libvlc_priv( p_libvlc )->p_intf;
libvlc_priv( p_libvlc )->p_intf = p_intf;
vlc_mutex_unlock( &lock );
return VLC_SUCCESS;
error:
if( p_intf->p_module )
module_unneed( p_intf, p_intf->p_module );
config_ChainDestroy( p_intf->p_cfg );
vlc_object_release( p_intf );
return VLC_EGENERIC;
}
encoder_t *sout_EncoderCreate( vlc_object_t *p_this )
{
return vlc_custom_create( p_this, sizeof( encoder_t ), "encoder" );
}
/*****************************************************************************
* sout_MuxNew: create a new mux
*****************************************************************************/
sout_mux_t * sout_MuxNew( sout_instance_t *p_sout, const char *psz_mux,
sout_access_out_t *p_access )
{
sout_mux_t *p_mux;
char *psz_next;
p_mux = vlc_custom_create( p_sout, sizeof( *p_mux ), "mux" );
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;
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_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;
}
/**
* Creates an audio output object and initializes an output module.
*/
audio_output_t *aout_New (vlc_object_t *parent)
{
vlc_value_t val, text;
audio_output_t *aout = vlc_custom_create (parent, sizeof (aout_instance_t),
"audio output");
if (unlikely(aout == NULL))
return NULL;
aout_owner_t *owner = aout_owner (aout);
vlc_mutex_init (&owner->lock);
vlc_mutex_init (&owner->req.lock);
vlc_mutex_init (&owner->dev.lock);
owner->req.device = (char *)unset_str;
owner->req.volume = -1.f;
owner->req.mute = -1;
vlc_object_set_destructor (aout, aout_Destructor);
/* Audio output module callbacks */
var_Create (aout, "volume", VLC_VAR_FLOAT);
var_AddCallback (aout, "volume", var_Copy, parent);
var_Create (aout, "mute", VLC_VAR_BOOL | VLC_VAR_DOINHERIT);
var_AddCallback (aout, "mute", var_Copy, parent);
var_Create (aout, "device", VLC_VAR_STRING);
aout->event.volume_report = aout_VolumeNotify;
aout->event.mute_report = aout_MuteNotify;
aout->event.policy_report = aout_PolicyNotify;
aout->event.device_report = aout_DeviceNotify;
aout->event.hotplug_report = aout_HotplugNotify;
aout->event.gain_request = aout_GainNotify;
aout->event.restart_request = aout_RestartNotify;
/* Audio output module initialization */
aout->start = NULL;
aout->stop = NULL;
aout->volume_set = NULL;
aout->mute_set = NULL;
aout->device_select = NULL;
owner->module = module_need (aout, "audio output", "$aout", false);
if (owner->module == NULL)
{
msg_Err (aout, "no suitable audio output module");
vlc_object_release (aout);
return NULL;
}
/*
* Persistent audio output variables
*/
module_config_t *cfg;
char *str;
/* Visualizations */
var_Create (aout, "visual", VLC_VAR_STRING | VLC_VAR_HASCHOICE);
text.psz_string = _("Visualizations");
var_Change (aout, "visual", VLC_VAR_SETTEXT, &text, NULL);
val.psz_string = (char *)"";
text.psz_string = _("Disable");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"spectrometer";
text.psz_string = _("Spectrometer");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"scope";
text.psz_string = _("Scope");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"spectrum";
text.psz_string = _("Spectrum");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
val.psz_string = (char *)"vuMeter";
text.psz_string = _("Vu meter");
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
/* Look for goom plugin */
if (module_exists ("goom"))
{
val.psz_string = (char *)"goom";
text.psz_string = (char *)"Goom";
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
}
/* Look for libprojectM plugin */
if (module_exists ("projectm"))
{
val.psz_string = (char *)"projectm";
text.psz_string = (char*)"projectM";
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
}
/* Look for VSXu plugin */
if (module_exists ("vsxu"))
{
val.psz_string = (char *)"vsxu";
text.psz_string = (char*)"Vovoid VSXu";
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
}
/* Look for glspectrum plugin */
if (module_exists ("glspectrum"))
{
val.psz_string = (char *)"glspectrum";
text.psz_string = (char*)"3D spectrum";
var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
}
str = var_GetNonEmptyString (aout, "effect-list");
if (str != NULL)
{
var_SetString (aout, "visual", str);
free (str);
}
/* Equalizer */
var_Create (aout, "equalizer", VLC_VAR_STRING | VLC_VAR_HASCHOICE);
text.psz_string = _("Equalizer");
var_Change (aout, "equalizer", VLC_VAR_SETTEXT, &text, NULL);
val.psz_string = (char*)"";
text.psz_string = _("Disable");
var_Change (aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text);
cfg = config_FindConfig (VLC_OBJECT(aout), "equalizer-preset");
if (likely(cfg != NULL))
for (unsigned i = 0; i < cfg->list_count; i++)
{
val.psz_string = cfg->list.psz[i];
text.psz_string = vlc_gettext(cfg->list_text[i]);
var_Change (aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text);
}
var_Create (aout, "audio-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
text.psz_string = _("Audio filters");
var_Change (aout, "audio-filter", VLC_VAR_SETTEXT, &text, NULL);
var_Create (aout, "audio-visual", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
text.psz_string = _("Audio visualizations");
var_Change (aout, "audio-visual", VLC_VAR_SETTEXT, &text, NULL);
/* Replay gain */
var_Create (aout, "audio-replay-gain-mode",
VLC_VAR_STRING | VLC_VAR_DOINHERIT );
text.psz_string = _("Replay gain");
var_Change (aout, "audio-replay-gain-mode", VLC_VAR_SETTEXT, &text, NULL);
cfg = config_FindConfig (VLC_OBJECT(aout), "audio-replay-gain-mode");
if (likely(cfg != NULL))
for (unsigned i = 0; i < cfg->list_count; i++)
{
val.psz_string = cfg->list.psz[i];
text.psz_string = vlc_gettext(cfg->list_text[i]);
var_Change (aout, "audio-replay-gain-mode", VLC_VAR_ADDCHOICE,
&val, &text);
}
var_Create (aout, "equalizer-preamp", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT);
var_Create (aout, "equalizer-bands", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
return aout;
}
void system_Configure( libvlc_int_t *p_this, int i_argc, const char *const ppsz_argv[] )
{
/* Raise default priority of the current process */
#ifndef ABOVE_NORMAL_PRIORITY_CLASS
# define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
#endif
if( var_InheritBool( p_this, "high-priority" ) )
{
if( SetPriorityClass( GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS )
|| SetPriorityClass( GetCurrentProcess(), HIGH_PRIORITY_CLASS ) )
{
msg_Dbg( p_this, "raised process priority" );
}
else
{
msg_Dbg( p_this, "could not raise process priority" );
}
}
#if !defined(WINAPI_FAMILY_APP)
if( var_InheritBool( p_this, "one-instance" )
|| ( var_InheritBool( p_this, "one-instance-when-started-from-file" )
&& var_InheritBool( p_this, "started-from-file" ) ) )
{
HANDLE hmutex;
msg_Info( p_this, "one instance mode ENABLED");
/* Use a named mutex to check if another instance is already running */
if( !( hmutex = CreateMutex( 0, TRUE, L"VLC ipc "VERSION ) ) )
{
/* Failed for some reason. Just ignore the option and go on as
* normal. */
msg_Err( p_this, "one instance mode DISABLED "
"(mutex couldn't be created)" );
return;
}
if( GetLastError() != ERROR_ALREADY_EXISTS )
{
/* We are the 1st instance. */
p_helper =
vlc_custom_create( p_this, sizeof(*p_helper), "ipc helper" );
/* Run the helper thread */
hIPCHelperReady = CreateEvent( NULL, FALSE, FALSE, NULL );
hIPCHelper = _beginthreadex( NULL, 0, IPCHelperThread, p_helper,
0, NULL );
if( hIPCHelper )
WaitForSingleObject( hIPCHelperReady, INFINITE );
else
{
msg_Err( p_this, "one instance mode DISABLED "
"(IPC helper thread couldn't be created)" );
vlc_object_release (p_helper);
p_helper = NULL;
}
CloseHandle( hIPCHelperReady );
/* Initialization done.
* Release the mutex to unblock other instances */
ReleaseMutex( hmutex );
}
else
{
/* Another instance is running */
HWND ipcwindow;
/* Wait until the 1st instance is initialized */
WaitForSingleObject( hmutex, INFINITE );
/* Locate the window created by the IPC helper thread of the
* 1st instance */
if( !( ipcwindow = FindWindow( 0, L"VLC ipc "VERSION ) ) )
{
msg_Err( p_this, "one instance mode DISABLED "
"(couldn't find 1st instance of program)" );
ReleaseMutex( hmutex );
return;
}
/* We assume that the remaining parameters are filenames
* and their input options */
if( i_argc > 0 )
{
COPYDATASTRUCT wm_data;
int i_opt;
vlc_ipc_data_t *p_data;
size_t i_data = sizeof (*p_data);
for( i_opt = 0; i_opt < i_argc; i_opt++ )
{
i_data += sizeof (size_t);
i_data += strlen( ppsz_argv[ i_opt ] ) + 1;
}
p_data = malloc( i_data );
p_data->argc = i_argc;
p_data->enqueue = var_InheritBool( p_this, "playlist-enqueue" );
i_data = 0;
for( i_opt = 0; i_opt < i_argc; i_opt++ )
{
size_t i_len = strlen( ppsz_argv[ i_opt ] ) + 1;
/* Windows will never switch to an architecture
* with stronger alignment requirements, right. */
*((size_t *)(p_data->data + i_data)) = i_len;
i_data += sizeof (size_t);
memcpy( &p_data->data[i_data], ppsz_argv[ i_opt ], i_len );
i_data += i_len;
}
i_data += sizeof (*p_data);
/* Send our playlist items to the 1st instance */
wm_data.dwData = 0;
wm_data.cbData = i_data;
wm_data.lpData = p_data;
SendMessage( ipcwindow, WM_COPYDATA, 0, (LPARAM)&wm_data );
}
/* Initialization done.
* Release the mutex to unblock other instances */
ReleaseMutex( hmutex );
/* Bye bye */
system_End( );
exit( 0 );
}
}
#endif
}
