bool LinkTracker::start()
{
if(vlc_clone(&(this->linkTrachThread), track, (void*)this->curInfo, VLC_THREAD_PRIORITY_LOW))
return false;
if(vlc_clone(&(this->linkNotifyThread), update, (void*)this, VLC_THREAD_PRIORITY_LOW))
return false;
return true;
}
/*
* Initializes UPNP instance.
*/
static int Open( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys = ( services_discovery_sys_t * )
calloc( 1, sizeof( services_discovery_sys_t ) );
if( !( p_sd->p_sys = p_sys ) )
return VLC_ENOMEM;
p_sd->description = _("Universal Plug'n'Play");
p_sys->p_upnp = UpnpInstanceWrapper::get( p_this, p_sd );
if ( !p_sys->p_upnp )
{
free(p_sys);
return VLC_EGENERIC;
}
/* XXX: Contrary to what the libupnp doc states, UpnpSearchAsync is
* blocking (select() and send() are called). Therefore, Call
* UpnpSearchAsync from an other thread. */
if ( vlc_clone( &p_sys->thread, SearchThread, p_this,
VLC_THREAD_PRIORITY_LOW ) )
{
p_sys->p_upnp->release( true );
free(p_sys);
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/**
* Wrap an existing X11 window to embed the video.
*/
static int EmOpen (vout_window_t *wnd, const vout_window_cfg_t *cfg)
{
xcb_window_t window = var_InheritInteger (wnd, "drawable-xid");
if (window == 0)
return VLC_EGENERIC;
if (AcquireDrawable (VLC_OBJECT(wnd), window))
return VLC_EGENERIC;
vout_window_sys_t *p_sys = malloc (sizeof (*p_sys));
xcb_connection_t *conn = xcb_connect (NULL, NULL);
if (p_sys == NULL || xcb_connection_has_error (conn))
goto error;
p_sys->embedded = true;
p_sys->keys = NULL;
wnd->handle.xid = window;
wnd->control = Control;
wnd->sys = p_sys;
p_sys->conn = conn;
xcb_get_geometry_reply_t *geo =
xcb_get_geometry_reply (conn, xcb_get_geometry (conn, window), NULL);
if (geo == NULL)
{
msg_Err (wnd, "bad X11 window 0x%08"PRIx8, window);
goto error;
}
p_sys->root = geo->root;
free (geo);
if (var_InheritBool (wnd, "keyboard-events"))
{
p_sys->keys = CreateKeyHandler (VLC_OBJECT(wnd), conn);
if (p_sys->keys != NULL)
{
const uint32_t mask = XCB_CW_EVENT_MASK;
const uint32_t values[1] = {
XCB_EVENT_MASK_KEY_PRESS,
};
xcb_change_window_attributes (conn, window, mask, values);
}
}
CacheAtoms (p_sys);
if ((p_sys->keys != NULL)
&& vlc_clone (&p_sys->thread, Thread, wnd, VLC_THREAD_PRIORITY_LOW))
DestroyKeyHandler (p_sys->keys);
xcb_flush (conn);
(void) cfg;
return VLC_SUCCESS;
error:
xcb_disconnect (conn);
free (p_sys);
ReleaseDrawable (VLC_OBJECT(wnd), window);
return VLC_EGENERIC;
}
/* Open Interface */
static int Open( vlc_object_t *p_this, bool isDialogProvider )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
#ifdef Q_WS_X11
if( !vlc_xlib_init( p_this ) )
return VLC_EGENERIC;
char *display = var_CreateGetNonEmptyString( p_intf, "x11-display" );
Display *p_display = XOpenDisplay( x11_display );
if( !p_display )
{
msg_Err( p_intf, "Could not connect to X server" );
free (display);
return VLC_EGENERIC;
}
XCloseDisplay( p_display );
#else
char *display = NULL;
#endif
QMutexLocker locker (&lock);
if (busy)
{
msg_Err (p_this, "cannot start Qt4 multiple times");
free (display);
return VLC_EGENERIC;
}
/* Allocations of p_sys */
intf_sys_t *p_sys = p_intf->p_sys = new intf_sys_t;
p_intf->p_sys->b_isDialogProvider = isDialogProvider;
p_sys->p_mi = NULL;
p_sys->p_playlist = pl_Get( p_intf );
/* */
#ifdef Q_WS_X11
x11_display = display;
#endif
vlc_sem_init (&ready, 0);
if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
delete p_sys;
free (display);
return VLC_ENOMEM;
}
/* */
vlc_sem_wait (&ready);
vlc_sem_destroy (&ready);
busy = active = true;
if( !p_sys->b_isDialogProvider )
{
playlist_t *pl = pl_Get(p_this);
var_Create (pl, "qt4-iface", VLC_VAR_ADDRESS);
var_SetAddress (pl, "qt4-iface", p_this);
}
return VLC_SUCCESS;
}
// Initialize interface.
static int Open(vlc_object_t* p_this)
{
intf_thread_t* const p_intf = (intf_thread_t*)p_this;
// Limit to one instance.
if (FindWindow(L"CD Art Display IPC Class", L"VLC"))
{
p_intf->p_sys = NULL;
return VLC_SUCCESS;
}
OutputDebugString(L"VLC Open");
intf_sys_t* const p_sys = (intf_sys_t*)calloc(1, sizeof(intf_sys_t));
if (!p_sys)
{
return VLC_ENOMEM;
}
p_intf->p_sys = p_sys;
vlc_mutex_init(&p_sys->lock);
if (vlc_clone(&p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW))
{
vlc_mutex_destroy(&p_sys->lock);
free(p_sys);
p_intf->p_sys = NULL;
return VLC_ENOMEM;
}
var_AddCallback(pl_Get(p_intf->p_libvlc), "input-current", PlaylistEvent, p_intf);
return VLC_SUCCESS;
}
/*****************************************************************************
* vlc_thread_create: create a thread
*****************************************************************************
* Note that i_priority is only taken into account on platforms supporting
* userland real-time priority threads.
*****************************************************************************/
int vlc_thread_create( vlc_object_t *p_this, const char * psz_file, int i_line,
const char *psz_name, void *(*func) ( vlc_object_t * ),
int i_priority )
{
int i_ret;
vlc_object_internals_t *p_priv = vlc_internals( p_this );
struct vlc_thread_boot *boot = malloc (sizeof (*boot));
if (boot == NULL)
return errno;
boot->entry = func;
boot->object = p_this;
/* Make sure we don't re-create a thread if the object has already one */
assert( !p_priv->b_thread );
p_priv->b_thread = true;
i_ret = vlc_clone( &p_priv->thread_id, thread_entry, boot, i_priority );
if( i_ret == 0 )
msg_Dbg( p_this, "thread (%s) created at priority %d (%s:%d)",
psz_name, i_priority, psz_file, i_line );
else
{
p_priv->b_thread = false;
errno = i_ret;
msg_Err( p_this, "%s thread could not be created at %s:%d (%m)",
psz_name, psz_file, i_line );
}
return i_ret;
}
/*****************************************************************************
* OpenIntf: initialise interface
*****************************************************************************/
static int Open ( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys = malloc( sizeof( *p_sys ) );
if( unlikely(p_sys == NULL) )
return VLC_ENOMEM;
p_sys->p_motion = motion_create( VLC_OBJECT( p_intf ) );
if( p_sys->p_motion == NULL )
{
error:
free( p_sys );
return VLC_EGENERIC;
}
p_intf->p_sys = p_sys;
if( vlc_clone( &p_sys->thread, RunIntf, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
motion_destroy( p_sys->p_motion );
goto error;
}
return VLC_SUCCESS;
}
static int Open(vlc_object_t *obj)
{
intf_thread_t *intf = (intf_thread_t *)obj;
intf_sys_t *sys = malloc(sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
intf->p_sys = sys;
/* Run the helper thread */
sys->ready = CreateEvent(NULL, FALSE, FALSE, NULL);
if (vlc_clone(&sys->thread, HelperThread, intf, VLC_THREAD_PRIORITY_LOW))
{
free(sys);
msg_Err(intf, "one instance mode DISABLED "
"(IPC helper thread couldn't be created)");
return VLC_ENOMEM;
}
WaitForSingleObject(sys->ready, INFINITE);
CloseHandle(sys->ready);
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: Starts the RTSP server module
*****************************************************************************/
int OpenVoD( vlc_object_t *p_this )
{
vod_t *p_vod = (vod_t *)p_this;
vod_sys_t *p_sys = NULL;
char *psz_url;
p_vod->p_sys = p_sys = malloc( sizeof( vod_sys_t ) );
if( !p_sys ) goto error;
psz_url = var_InheritString( p_vod, "rtsp-host" );
if( psz_url == NULL )
p_sys->psz_rtsp_path = strdup( "/" );
else
{
vlc_url_t url;
vlc_UrlParse( &url, psz_url, 0 );
free( psz_url );
if( url.psz_path == NULL )
p_sys->psz_rtsp_path = strdup( "/" );
else
if( !( strlen( url.psz_path ) > 0
&& url.psz_path[strlen( url.psz_path ) - 1] == '/' ) )
{
if( asprintf( &p_sys->psz_rtsp_path, "%s/", url.psz_path ) == -1 )
{
p_sys->psz_rtsp_path = NULL;
vlc_UrlClean( &url );
goto error;
}
}
else
p_sys->psz_rtsp_path = strdup( url.psz_path );
vlc_UrlClean( &url );
}
p_vod->pf_media_new = MediaNew;
p_vod->pf_media_del = MediaAskDel;
p_sys->p_fifo_cmd = block_FifoNew();
if( vlc_clone( &p_sys->thread, CommandThread, p_vod, VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_vod, "cannot spawn rtsp vod thread" );
block_FifoRelease( p_sys->p_fifo_cmd );
goto error;
}
return VLC_SUCCESS;
error:
if( p_sys )
{
free( p_sys->psz_rtsp_path );
free( p_sys );
}
return VLC_EGENERIC;
}
static MOVIESOAP_CALLBACK(InputCbState)
{
#ifdef MSDEBUG3
msg_Info( p_this, "!!! CALLBACK input state !!! : %s ... new: %d ... old: %d", psz_var, (int) newval.i_int, (int) oldval.i_int );
#endif
// Stop or Start filter
if (p_loadedFilter) {
// spawn new thread to handle Filter restart
if (newval.i_int == PLAYING_S)
vlc_clone( &thread_for_filter_restart, EP_StartFilter, NULL, VLC_THREAD_PRIORITY_LOW );
else
vlc_clone( &thread_for_filter_restart, EP_KillTimers, NULL, VLC_THREAD_PRIORITY_LOW );
}
return 0;
}
static int Open(vlc_object_t *obj)
{
intf_thread_t *intf = (intf_thread_t *)obj;
intf_sys_t *sys = malloc(sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
intf->p_sys = sys;
sys->server = var_InheritString(intf, "server");
sys->channel = var_InheritString(intf, "channel");
sys->nick = var_InheritString(intf, "nick");
if(sys->server == NULL) {
msg_Err(intf, "No server specified, use --server");
return VLC_SUCCESS;
}
if(sys->channel == NULL) {
msg_Err(intf, "No channel specified, use --channel");
return VLC_SUCCESS;
}
if(sys->nick == NULL) {
msg_Err(intf, "No nickname specified, use --nick");
return VLC_SUCCESS;
}
if(vlc_clone(&sys->thread, Run, intf, VLC_THREAD_PRIORITY_LOW)) {
return VLC_ENOMEM;
}
return VLC_SUCCESS;
}
/**
* Subscribe to the message queue.
* Whenever a message is emitted, a callback will be called.
* Callback invocation are serialized within a subscription.
*
* @param instance LibVLC instance to get messages from
* @param cb callback function
* @param opaque data for the callback function
* @return a subscription pointer, or NULL in case of failure
*/
msg_subscription_t *msg_Subscribe (libvlc_int_t *instance, msg_callback_t cb,
msg_cb_data_t *opaque)
{
msg_subscription_t *sub = malloc (sizeof (*sub));
if (sub == NULL)
return NULL;
sub->instance = instance;
sub->func = cb;
sub->opaque = opaque;
sub->begin = sub->end = sub->overruns = 0;
if (vlc_clone (&sub->thread, msg_thread, sub, VLC_THREAD_PRIORITY_LOW))
{
free (sub);
return NULL;
}
msg_bank_t *bank = libvlc_bank (instance);
vlc_mutex_lock (&bank->lock);
TAB_APPEND (bank->i_sub, bank->pp_sub, sub);
vlc_mutex_unlock (&bank->lock);
return sub;
}
static void *vlc_timer_thread (void *data)
{
struct vlc_timer *timer = data;
mtime_t value, interval;
vlc_mutex_lock (&timer->lock);
value = timer->value;
interval = timer->interval;
vlc_mutex_unlock (&timer->lock);
for (;;)
{
vlc_thread_t th;
mwait (value);
vlc_mutex_lock (&timer->lock);
if (vlc_clone (&th, vlc_timer_do, timer, VLC_THREAD_PRIORITY_INPUT))
timer->overruns++;
else
{
vlc_detach (th);
timer->users++;
}
vlc_mutex_unlock (&timer->lock);
if (interval == 0)
return NULL;
value += interval;
}
}
struct vlc_h2_output *vlc_h2_output_create(struct vlc_tls *tls, bool client)
{
struct vlc_h2_output *out = malloc(sizeof (*out));
if (unlikely(out == NULL))
return NULL;
out->tls = tls;
out->prio.first = NULL;
out->prio.last = &out->prio.first;
out->queue.first = NULL;
out->queue.last = &out->queue.first;
out->size = 0;
out->failed = false;
out->closing = false;
vlc_mutex_init(&out->lock);
vlc_cond_init(&out->wait);
void *(*cb)(void *) = client ? vlc_h2_client_output_thread
: vlc_h2_output_thread;
if (vlc_clone(&out->thread, cb, out, VLC_THREAD_PRIORITY_INPUT))
{
vlc_cond_destroy(&out->wait);
vlc_mutex_destroy(&out->lock);
free(out);
out = NULL;
}
return out;
}
vlc_demux_chained_t *vlc_demux_chained_New(vlc_object_t *parent,
const char *name, es_out_t *out)
{
vlc_demux_chained_t *dc = malloc(sizeof (*dc) + strlen(name) + 1);
if (unlikely(dc == NULL))
return NULL;
dc->writer = vlc_stream_fifo_New(parent, &dc->reader);
if (dc->writer == NULL)
{
free(dc);
return NULL;
}
dc->stats.position = 0.;
dc->stats.length = 0;
dc->stats.time = 0;
dc->out = out;
strcpy(dc->name, name);
vlc_mutex_init(&dc->lock);
if (vlc_clone(&dc->thread, vlc_demux_chained_Thread, dc,
VLC_THREAD_PRIORITY_INPUT))
{
vlc_stream_Delete(dc->reader);
vlc_stream_fifo_Close(dc->writer);
vlc_mutex_destroy(&dc->lock);
free(dc);
dc = NULL;
}
return dc;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t * )p_this;
services_discovery_sys_t *p_sys;
if( !( p_sys = malloc( sizeof( services_discovery_sys_t ) ) ) )
return VLC_ENOMEM;
p_sd->p_sys = p_sys;
p_sd->description = _("MTP devices");
p_sys->psz_name = NULL;
vlc_mutex_lock( &mtp_lock );
if( !b_mtp_initialized )
{
LIBMTP_Init();
b_mtp_initialized = true;
}
vlc_mutex_unlock( &mtp_lock );
if (vlc_clone (&p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW))
{
free (p_sys);
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
int vlc_timer_create (vlc_timer_t *id, void (*func) (void *), void *data)
{
struct vlc_timer *timer = malloc (sizeof (*timer));
if (unlikely(timer == NULL))
return ENOMEM;
vlc_mutex_init (&timer->lock);
vlc_cond_init (&timer->reschedule);
assert (func);
timer->func = func;
timer->data = data;
timer->value = 0;
timer->interval = 0;
atomic_init(&timer->overruns, 0);
if (vlc_clone (&timer->thread, vlc_timer_thread, timer,
VLC_THREAD_PRIORITY_INPUT))
{
vlc_cond_destroy (&timer->reschedule);
vlc_mutex_destroy (&timer->lock);
free (timer);
return ENOMEM;
}
*id = timer;
return 0;
}
static sap_address_t *AddressCreate (vlc_object_t *obj, const char *group)
{
int fd = net_ConnectUDP (obj, group, IPPORT_SAP, 255);
if (fd == -1)
return NULL;
sap_address_t *addr = malloc (sizeof (*addr));
if (addr == NULL)
{
net_Close (fd);
return NULL;
}
strlcpy (addr->group, group, sizeof (addr->group));
addr->fd = fd;
addr->origlen = sizeof (addr->orig);
getsockname (fd, (struct sockaddr *)&addr->orig, &addr->origlen);
addr->interval = var_CreateGetInteger (obj, "sap-interval");
vlc_mutex_init (&addr->lock);
vlc_cond_init (&addr->wait);
addr->session_count = 0;
addr->first = NULL;
if (vlc_clone (&addr->thread, RunThread, addr, VLC_THREAD_PRIORITY_LOW))
{
msg_Err (obj, "unable to spawn SAP announce thread");
net_Close (fd);
free (addr);
return NULL;
}
return addr;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open(vlc_object_t *p_this)
{
intf_thread_t *p_intf = (intf_thread_t*) p_this;
intf_sys_t *p_sys = calloc(1, sizeof(intf_sys_t));
if (!p_sys)
return VLC_ENOMEM;
p_intf->p_sys = p_sys;
vlc_mutex_init(&p_sys->lock);
vlc_cond_init(&p_sys->wait);
if (vlc_clone(&p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW))
{
vlc_cond_destroy(&p_sys->wait);
vlc_mutex_destroy(&p_sys->lock);
free(p_sys);
return VLC_ENOMEM;
}
var_AddCallback(pl_Get(p_intf), "activity", ItemChange, p_intf);
return VLC_SUCCESS;
}
/**
* Arm or disarm an initialized timer.
* This functions overrides any previous call to itself.
*
* @note A timer can fire later than requested due to system scheduling
* limitations. An interval timer can fail to trigger sometimes, either because
* the system is busy or suspended, or because a previous iteration of the
* timer is still running. See also vlc_timer_getoverrun().
*
* @param timer initialized timer
* @param absolute the timer value origin is the same as mdate() if true,
* the timer value is relative to now if false.
* @param value zero to disarm the timer, otherwise the initial time to wait
* before firing the timer.
* @param interval zero to fire the timer just once, otherwise the timer
* repetition interval.
*/
void vlc_timer_schedule (vlc_timer_t timer, bool absolute,
mtime_t value, mtime_t interval)
{
static vlc_mutex_t lock = VLC_STATIC_MUTEX;
vlc_mutex_lock (&lock);
vlc_mutex_lock (&timer->lock);
if (timer->value)
{
vlc_mutex_unlock (&timer->lock);
vlc_cancel (timer->thread);
vlc_join (timer->thread, NULL);
vlc_mutex_lock (&timer->lock);
timer->value = 0;
}
if ((value != 0)
&& (vlc_clone (&timer->thread, vlc_timer_thread, timer,
VLC_THREAD_PRIORITY_INPUT) == 0))
{
timer->value = (absolute ? 0 : mdate ()) + value;
timer->interval = interval;
}
vlc_mutex_unlock (&timer->lock);
vlc_mutex_unlock (&lock);
}
/* Set Moviesoap::p_input using a new thread */
void spawn_set_p_input(bool force_overwrite)
{
if (p_obj) {
if (p_playlist == NULL || p_input == NULL || force_overwrite) {
vlc_clone( &thread_for_getting_input_thread, EP_SetMoviesoapP_Input, NULL, VLC_THREAD_PRIORITY_LOW );
}
}
}
/*****************************************************************************
* Open: initialize module
*****************************************************************************/
static int Open( vlc_object_t *p_this, enum type_e i_type )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys;
const char *desc;
p_sd->p_sys = p_sys = calloc( 1, sizeof( *p_sys) );
if( !p_sys )
return VLC_ENOMEM;
p_sys->i_type = i_type;
if( p_sys->i_type == Video )
{
desc = N_("My Videos");
p_sys->psz_dir[0] = config_GetUserDir( VLC_VIDEOS_DIR );
p_sys->psz_dir[1] = var_CreateGetString( p_sd, "input-record-path" );
p_sys->psz_var = "record-file";
}
else if( p_sys->i_type == Audio )
{
desc = N_("My Music");
p_sys->psz_dir[0] = config_GetUserDir( VLC_MUSIC_DIR );
p_sys->psz_dir[1] = var_CreateGetString( p_sd, "input-record-path" );
p_sys->psz_var = "record-file";
}
else if( p_sys->i_type == Picture )
{
desc = N_("My Pictures");
p_sys->psz_dir[0] = config_GetUserDir( VLC_PICTURES_DIR );
p_sys->psz_dir[1] = var_CreateGetString( p_sd, "snapshot-path" );
p_sys->psz_var = "snapshot-file";
}
else
{
free( p_sys );
return VLC_EGENERIC;
}
p_sd->description = vlc_gettext(desc);
var_AddCallback( p_sd->obj.libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
if( vlc_clone( &p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW ) )
{
var_DelCallback( p_sd->obj.libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
free( p_sys->psz_dir[1] );
free( p_sys->psz_dir[0] );
free( p_sys );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys;
p_intf->p_sys = p_sys = calloc( 1, sizeof(*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
char *psz_display = var_CreateGetNonEmptyString( p_intf, "x11-display" );
int i_screen_default;
p_sys->p_connection = xcb_connect( psz_display, &i_screen_default );
free( psz_display );
if( !p_sys->p_connection )
goto error;
/* Get the root windows of the default screen */
const xcb_setup_t* xcbsetup = xcb_get_setup( p_sys->p_connection );
if( !xcbsetup )
goto error;
xcb_screen_iterator_t iter = xcb_setup_roots_iterator( xcbsetup );
for( int i = 0; i < i_screen_default; i++ )
{
if( !iter.rem )
break;
xcb_screen_next( &iter );
}
if( !iter.rem )
goto error;
p_sys->root = iter.data->root;
/* */
p_sys->p_symbols = xcb_key_symbols_alloc( p_sys->p_connection ); // FIXME
if( !p_sys->p_symbols )
goto error;
Mapping( p_intf );
Register( p_intf );
if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
Unregister( p_intf );
free( p_sys->p_map );
goto error;
}
return VLC_SUCCESS;
error:
if( p_sys->p_symbols )
xcb_key_symbols_free( p_sys->p_symbols );
if( p_sys->p_connection )
xcb_disconnect( p_sys->p_connection );
free( p_sys );
return VLC_EGENERIC;
}
/**
* Open the module
* @param p_this: the filter object
* @return VLC_SUCCESS or vlc error codes
*/
static int Open( vlc_object_t * p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
/* Test the audio format */
if( p_filter->fmt_in.audio.i_format != VLC_CODEC_FL32 ||
p_filter->fmt_out.audio.i_format != VLC_CODEC_FL32 )
{
msg_Warn( p_filter, "bad input or output format" );
return VLC_EGENERIC;
}
if( !AOUT_FMTS_SIMILAR( &p_filter->fmt_in.audio, &p_filter->fmt_out.audio ) )
{
msg_Warn( p_filter, "input and outut are not similar" );
return VLC_EGENERIC;
}
p_filter->pf_audio_filter = DoWork;
p_sys = p_filter->p_sys = (filter_sys_t*)malloc( sizeof( *p_sys ) );
if( !p_sys )
return VLC_ENOMEM;
/* Create the object for the thread */
vlc_sem_init( &p_sys->ready, 0 );
p_sys->b_error = false;
p_sys->b_quit = false;
p_sys->i_width = var_InheritInteger( p_filter, "projectm-width" );
p_sys->i_height = var_InheritInteger( p_filter, "projectm-height" );
p_sys->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
vlc_mutex_init( &p_sys->lock );
p_sys->p_buffer = NULL;
p_sys->i_buffer_size = 0;
p_sys->i_nb_samples = 0;
/* Create the thread */
if( vlc_clone( &p_sys->thread, Thread, p_filter, VLC_THREAD_PRIORITY_LOW ) )
goto error;
vlc_sem_wait( &p_sys->ready );
if( p_sys->b_error )
{
vlc_join( p_sys->thread, NULL );
goto error;
}
return VLC_SUCCESS;
error:
vlc_sem_destroy( &p_sys->ready );
free (p_sys );
return VLC_EGENERIC;
}
stream_t *stream_DemuxNew( demux_t *p_demux, const char *psz_demux, es_out_t *out )
{
vlc_object_t *p_obj = VLC_OBJECT(p_demux);
/* We create a stream reader, and launch a thread */
stream_t *s;
stream_sys_t *p_sys;
s = stream_CommonNew( p_obj );
if( s == NULL )
return NULL;
s->p_input = p_demux->p_input;
s->pf_read = DStreamRead;
s->pf_control= DStreamControl;
s->pf_destroy= DStreamDelete;
s->p_sys = p_sys = malloc( sizeof( *p_sys) );
if( !s->p_sys )
{
stream_Delete( s );
return NULL;
}
p_sys->i_pos = 0;
p_sys->out = out;
p_sys->p_block = NULL;
p_sys->psz_name = strdup( psz_demux );
p_sys->stats.position = 0.;
p_sys->stats.length = 0;
p_sys->stats.time = 0;
/* decoder fifo */
if( ( p_sys->p_fifo = block_FifoNew() ) == NULL )
{
stream_Delete( s );
free( p_sys->psz_name );
free( p_sys );
return NULL;
}
atomic_init( &p_sys->active, true );
vlc_mutex_init( &p_sys->lock );
if( vlc_clone( &p_sys->thread, DStreamThread, s, VLC_THREAD_PRIORITY_INPUT ) )
{
vlc_mutex_destroy( &p_sys->lock );
block_FifoRelease( p_sys->p_fifo );
stream_Delete( s );
free( p_sys->psz_name );
free( p_sys );
return NULL;
}
return s;
}
/**
* Creates the main playlist thread.
*/
void playlist_Activate( playlist_t *p_playlist )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
if( vlc_clone( &p_sys->thread, Thread, p_playlist,
VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_playlist, "cannot spawn playlist thread" );
abort();
}
}
/**
* Open the module.
* @param p_this: the filter object
* @return VLC_SUCCESS or vlc error codes
*/
static int Open(vlc_object_t * p_this)
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
p_sys = p_filter->p_sys = (filter_sys_t*)malloc(sizeof(*p_sys));
if (p_sys == NULL)
return VLC_ENOMEM;
/* Create the object for the thread */
vlc_sem_init(&p_sys->ready, 0);
p_sys->b_error = false;
p_sys->i_width = var_InheritInteger(p_filter, "glspectrum-width");
p_sys->i_height = var_InheritInteger(p_filter, "glspectrum-height");
p_sys->i_channels = aout_FormatNbChannels(&p_filter->fmt_in.audio);
p_sys->i_prev_nb_samples = 0;
p_sys->p_prev_s16_buff = NULL;
p_sys->f_rotationAngle = 0;
p_sys->f_rotationIncrement = ROTATION_INCREMENT;
/* Fetch the FFT window parameters */
window_get_param( VLC_OBJECT( p_filter ), &p_sys->wind_param );
/* Create the FIFO for the audio data. */
p_sys->fifo = block_FifoNew();
if (p_sys->fifo == NULL)
goto error;
/* Create the thread */
if (vlc_clone(&p_sys->thread, Thread, p_filter,
VLC_THREAD_PRIORITY_VIDEO))
goto error;
/* Wait for the displaying thread to be ready. */
vlc_sem_wait(&p_sys->ready);
if (p_sys->b_error)
{
vlc_join(p_sys->thread, NULL);
goto error;
}
p_filter->fmt_in.audio.i_format = VLC_CODEC_FL32;
p_filter->fmt_out.audio = p_filter->fmt_in.audio;
p_filter->pf_audio_filter = DoWork;
return VLC_SUCCESS;
error:
vlc_sem_destroy(&p_sys->ready);
free(p_sys);
return VLC_EGENERIC;
}
/**
* Open the module
* @param p_this: the filter object
* @return VLC_SUCCESS or vlc error codes
*/
static int Open( vlc_object_t * p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
/* Test the audio format */
if( p_filter->fmt_in.audio.i_format != VLC_CODEC_FL32 )
{
msg_Warn( p_filter, "bad input format" );
return VLC_EGENERIC;
}
p_sys = p_filter->p_sys = (filter_sys_t*)malloc( sizeof( *p_sys ) );
if( unlikely( !p_sys ) )
{
return VLC_ENOMEM;
}
/* Create the object for the thread */
vlc_sem_init( &p_sys->ready, 0 );
p_sys->b_error = false;
p_sys->b_quit = false;
p_sys->i_width = var_InheritInteger( p_filter, "vsxu-width" );
p_sys->i_height = var_InheritInteger( p_filter, "vsxu-height" );
p_sys->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
vlc_mutex_init( &p_sys->lock );
vlc_mutex_init( &p_sys->cyclic_block_mutex );
p_sys->vsxu_cyclic_buffer = new cyclic_block_queue();
/* Create the thread */
if( vlc_clone( &p_sys->thread, Thread, p_filter, VLC_THREAD_PRIORITY_LOW ) )
goto error;
vlc_sem_wait( &p_sys->ready );
if( p_sys->b_error )
{
vlc_join( p_sys->thread, NULL );
goto error;
}
p_filter->fmt_out.audio = p_filter->fmt_in.audio;
p_filter->pf_audio_filter = DoWork;
return VLC_SUCCESS;
error:
vlc_sem_destroy( &p_sys->ready );
free (p_sys );
return VLC_EGENERIC;
}
/**
* Create the main playlist threads.
* Additionally to the playlist, this thread controls :
* - Statistics
* - VLM
* \param p_parent
* \return an object with a started thread
*/
void playlist_Activate( playlist_t *p_playlist )
{
/* */
playlist_private_t *p_sys = pl_priv(p_playlist);
/* Start the playlist thread */
if( vlc_clone( &p_sys->thread, Thread, p_playlist,
VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_playlist, "cannot spawn playlist thread" );
}
msg_Dbg( p_playlist, "playlist threads correctly activated" );
}
/* Fires when someone moves forward or backward or when program sets Time. - Restart loaded Filter. */
static MOVIESOAP_CALLBACK(InputCbTime)
{
#ifdef MSDEBUG3
msg_Info( p_this, "!!! CALLBACK input time !!! : %s ... new: %d ... old: %d", psz_var, (int) newval.i_int, (int) oldval.i_int );
#endif
if (p_loadedFilter) {
// sets new time to a heap variable
target_time = newval.i_time;
// spawn new thread to handle Filter restart
vlc_clone( &thread_for_filter_restart, EP_StopAndStartFilter, NULL, VLC_THREAD_PRIORITY_LOW );
}
return 0;
}