/*****************************************************************************
* aout_New: initialize aout structure
*****************************************************************************/
aout_instance_t * __aout_New( vlc_object_t * p_parent )
{
aout_instance_t * p_aout;
/* Allocate descriptor. */
p_aout = vlc_custom_create( p_parent, sizeof( *p_aout ), VLC_OBJECT_AOUT,
"audio output" );
if( p_aout == NULL )
{
return NULL;
}
/* Initialize members. */
vlc_mutex_init( &p_aout->input_fifos_lock );
vlc_mutex_init( &p_aout->mixer_lock );
vlc_mutex_init( &p_aout->volume_vars_lock );
vlc_mutex_init( &p_aout->output_fifo_lock );
p_aout->p_input = NULL;
p_aout->mixer_multiplier = 1.0;
p_aout->p_mixer = NULL;
p_aout->output.b_starving = 1;
p_aout->output.p_module = NULL;
var_Create( p_aout, "intf-change", VLC_VAR_VOID );
vlc_object_set_destructor( p_aout, aout_Destructor );
return p_aout;
}
/**
* Registers a new session with the announce handler, using a pregenerated SDP
*
* \param obj a VLC object
* \param psz_sdp the SDP to register
* \param psz_dst session address (needed for SAP address auto detection)
* \param p_method an announce method descriptor
* \return the new session descriptor structure
*/
session_descriptor_t *
sout_AnnounceRegisterSDP( vlc_object_t *obj, const char *psz_sdp,
const char *psz_dst, announce_method_t *p_method )
{
assert (p_method == &sap_method);
(void) p_method;
session_descriptor_t *p_session = calloc( 1, sizeof (*p_session) );
if( !p_session )
return NULL;
p_session->psz_sdp = strdup( psz_sdp );
/* GRUIK. We should not convert back-and-forth from string to numbers */
struct addrinfo *res;
if (vlc_getaddrinfo (obj, psz_dst, 0, NULL, &res) == 0)
{
if (res->ai_addrlen <= sizeof (p_session->addr))
memcpy (&p_session->addr, res->ai_addr,
p_session->addrlen = res->ai_addrlen);
vlc_freeaddrinfo (res);
}
vlc_mutex_lock (&sap_mutex);
sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
if (p_sap == NULL)
{
p_sap = SAP_Create (VLC_OBJECT (obj->p_libvlc));
libvlc_priv (obj->p_libvlc)->p_sap = p_sap;
vlc_object_set_destructor ((vlc_object_t *)p_sap, sap_destroy);
}
else
vlc_object_hold ((vlc_object_t *)p_sap);
vlc_mutex_unlock (&sap_mutex);
if (p_sap == NULL)
goto error;
msg_Dbg (obj, "adding SAP session");
if (SAP_Add (p_sap, p_session))
{
vlc_mutex_lock (&sap_mutex);
vlc_object_release ((vlc_object_t *)p_sap);
vlc_mutex_unlock (&sap_mutex);
goto error;
}
return p_session;
error:
free (p_session->psz_sdp);
free (p_session);
return NULL;
}
/*******************************************************************//**
* Create a Service discovery
***********************************************************************/
services_discovery_t *vlc_sd_Create( vlc_object_t *p_super,
const char *cfg )
{
services_discovery_t *p_sd;
p_sd = vlc_custom_create( p_super, sizeof( *p_sd ), "services discovery" );
if( !p_sd )
return NULL;
free(config_ChainCreate( &p_sd->psz_name, &p_sd->p_cfg, cfg ));
vlc_event_manager_t *em = &p_sd->event_manager;
vlc_event_manager_init( em, p_sd );
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemAdded);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemRemoved);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemRemoveAll);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryStarted);
vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryEnded);
vlc_object_set_destructor( p_sd, services_discovery_Destructor );
return p_sd;
}
/**
* Create the interface, and prepare it for main loop.
*
* \param p_this the calling vlc_object_t
* \param psz_module a preferred interface module
* \return a pointer to the created interface thread, NULL on error
*/
intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module )
{
intf_thread_t * p_intf;
/* Allocate structure */
p_intf = vlc_object_create( p_this, VLC_OBJECT_INTF );
if( !p_intf )
return NULL;
p_intf->b_interaction = false;
#if defined( __APPLE__ ) || defined( WIN32 )
p_intf->b_should_run_on_first_thread = false;
#endif
/* Choose the best module */
p_intf->psz_intf = strdup( psz_module );
p_intf->p_module = module_Need( p_intf, "interface", psz_module, false );
if( p_intf->p_module == NULL )
{
msg_Err( p_intf, "no suitable interface module" );
free( p_intf->psz_intf );
vlc_object_release( p_intf );
return NULL;
}
/* Initialize structure */
p_intf->b_menu = false;
p_intf->b_menu_change = false;
/* Initialize mutexes */
vlc_mutex_init( &p_intf->change_lock );
/* Attach interface to its parent object */
vlc_object_attach( p_intf, p_this );
vlc_object_set_destructor( p_intf, intf_Destroy );
return p_intf;
}
/**
* 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;
}
/**
* Create the main playlist thread
* Additionally to the playlist, this thread controls :
* - Statistics
* - VLM
* \param p_parent
* \return an object with a started thread
*/
void __playlist_ThreadCreate( vlc_object_t *p_parent )
{
playlist_t *p_playlist = playlist_Create( p_parent );
if( !p_playlist ) return;
// Preparse
static const char ppname[] = "preparser";
p_playlist->p_preparse =
vlc_custom_create( p_playlist, sizeof( playlist_preparse_t ),
VLC_OBJECT_GENERIC, ppname );
if( !p_playlist->p_preparse )
{
msg_Err( p_playlist, "unable to create preparser" );
vlc_object_release( p_playlist );
return;
}
p_playlist->p_preparse->i_waiting = 0;
p_playlist->p_preparse->pp_waiting = NULL;
vlc_object_set_destructor( p_playlist->p_preparse, PreparseDestructor );
vlc_object_attach( p_playlist->p_preparse, p_playlist );
if( vlc_thread_create( p_playlist->p_preparse, "preparser",
RunPreparse, VLC_THREAD_PRIORITY_LOW, true ) )
{
msg_Err( p_playlist, "cannot spawn preparse thread" );
vlc_object_release( p_playlist->p_preparse );
return;
}
// Secondary Preparse
static const char fname[] = "fetcher";
p_playlist->p_fetcher =
vlc_custom_create( p_playlist, sizeof( playlist_fetcher_t ),
VLC_OBJECT_GENERIC, fname );
if( !p_playlist->p_fetcher )
{
msg_Err( p_playlist, "unable to create secondary preparser" );
vlc_object_release( p_playlist );
return;
}
p_playlist->p_fetcher->i_waiting = 0;
p_playlist->p_fetcher->pp_waiting = NULL;
p_playlist->p_fetcher->i_art_policy = var_CreateGetInteger( p_playlist,
"album-art" );
vlc_object_set_destructor( p_playlist->p_fetcher, FetcherDestructor );
vlc_object_attach( p_playlist->p_fetcher, p_playlist );
if( vlc_thread_create( p_playlist->p_fetcher,
"fetcher",
RunFetcher,
VLC_THREAD_PRIORITY_LOW, true ) )
{
msg_Err( p_playlist, "cannot spawn secondary preparse thread" );
vlc_object_release( p_playlist->p_fetcher );
return;
}
// Start the thread
if( vlc_thread_create( p_playlist, "playlist", RunControlThread,
VLC_THREAD_PRIORITY_LOW, true ) )
{
msg_Err( p_playlist, "cannot spawn playlist thread" );
vlc_object_release( p_playlist );
return;
}
/* The object has been initialized, now attach it */
vlc_object_attach( p_playlist, p_parent );
return;
}
/*****************************************************************************
* 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;
}