/*****************************************************************************
* End: terminate logo video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
int i_index;
/* Free the fake output buffers we allocated */
for( i_index = I_OUTPUTPICTURES ; i_index ; )
{
i_index--;
free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
}
var_DelCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
var_DelCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
if( p_sys->p_vout )
{
DEL_CALLBACKS( p_sys->p_vout, SendEvents );
vlc_object_detach( p_sys->p_vout );
vout_Destroy( p_sys->p_vout );
}
if( p_sys->p_blend->p_module )
module_Unneed( p_sys->p_blend, p_sys->p_blend->p_module );
vlc_object_detach( p_sys->p_blend );
vlc_object_destroy( p_sys->p_blend );
}
/*****************************************************************************
* RemoveAllVout: destroy all the child video output threads
*****************************************************************************/
static void RemoveAllVout( vout_thread_t *p_vout )
{
while( p_vout->p_sys->i_clones )
{
--p_vout->p_sys->i_clones;
DEL_CALLBACKS( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones],
SendEvents );
vlc_object_detach( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] );
vout_Destroy( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] );
}
}
/*****************************************************************************
* Destroy: destroy Transform video thread output method
*****************************************************************************
* Terminate an output method created by TransformCreateOutputMethod
*****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
if( p_vout->p_sys->p_vout )
{
DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
vlc_object_detach( p_vout->p_sys->p_vout );
vout_Destroy( p_vout->p_sys->p_vout );
}
DEL_PARENT_CALLBACKS( SendEventsToChild );
free( p_vout->p_sys );
}
/*****************************************************************************
* RemoveAllVout: destroy all the child video output threads
*****************************************************************************/
static void RemoveAllVout( vout_thread_t *p_vout )
{
while( p_vout->p_sys->i_vout )
{
--p_vout->p_sys->i_vout;
if( p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active )
{
DEL_CALLBACKS(
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout,
SendEvents );
vlc_object_detach(
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout );
vout_Destroy(
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout );
}
}
}
static mtime_t ObjectGarbageCollector( playlist_t *p_playlist, int i_type,
mtime_t destroy_date )
{
vlc_object_t *p_obj;
if( destroy_date > mdate() ) return destroy_date;
if( destroy_date == 0 )
{
/* give a little time */
return mdate() + I64C(1000000);
}
else
{
while( ( p_obj = vlc_object_find( p_playlist, i_type, FIND_CHILD ) ) )
{
if( p_obj->p_parent != (vlc_object_t*)p_playlist )
{
/* only first child (ie unused) */
vlc_object_release( p_obj );
break;
}
if( i_type == VLC_OBJECT_VOUT )
{
msg_Dbg( p_playlist, "garbage collector destroying 1 vout" );
vlc_object_detach( p_obj );
vlc_object_release( p_obj );
vout_Destroy( (vout_thread_t *)p_obj );
}
else if( i_type == VLC_OBJECT_SOUT )
{
vlc_object_release( p_obj );
sout_DeleteInstance( (sout_instance_t*)p_obj );
}
}
return 0;
}
}
/*****************************************************************************
* RunThread: main playlist thread
*****************************************************************************/
static void RunThread ( playlist_t *p_playlist )
{
vlc_object_t *p_obj;
vlc_value_t val;
mtime_t i_vout_destroyed_date = 0;
mtime_t i_sout_destroyed_date = 0;
playlist_item_t *p_autodelete_item = 0;
/* Tell above that we're ready */
vlc_thread_ready( p_playlist );
while( !p_playlist->b_die )
{
vlc_mutex_lock( &p_playlist->object_lock );
/* If there is an input, check that it doesn't need to die. */
if( p_playlist->p_input )
{
/* This input is dead. Remove it ! */
if( p_playlist->p_input->b_dead )
{
input_thread_t *p_input;
p_input = p_playlist->p_input;
p_playlist->p_input = NULL;
/* Release the playlist lock, because we may get stuck
* in input_DestroyThread() for some time. */
vlc_mutex_unlock( &p_playlist->object_lock );
/* Destroy input */
input_DestroyThread( p_input );
/* Unlink current input
* (_after_ input_DestroyThread for vout garbage collector) */
vlc_object_detach( p_input );
/* Destroy object */
vlc_object_destroy( p_input );
i_vout_destroyed_date = 0;
i_sout_destroyed_date = 0;
/* Check for autodeletion */
if( p_autodelete_item )
{
playlist_ItemDelete( p_autodelete_item );
p_autodelete_item = 0;
}
continue;
}
/* This input is dying, let him do */
else if( p_playlist->p_input->b_die )
{
;
}
/* This input has finished, ask him to die ! */
else if( p_playlist->p_input->b_error
|| p_playlist->p_input->b_eof )
{
input_StopThread( p_playlist->p_input );
if( p_playlist->pp_items[p_playlist->i_index]->b_autodeletion )
{
/* This ain't pretty but hey it works */
p_autodelete_item =
p_playlist->pp_items[p_playlist->i_index];
p_playlist->pp_items[p_playlist->i_index] =
playlist_ItemNew( p_playlist,
p_autodelete_item->input.psz_uri, 0);
vlc_mutex_unlock( &p_playlist->object_lock );
p_playlist->i_status = PLAYLIST_STOPPED;
playlist_Delete( p_playlist, p_playlist->i_index );
p_playlist->i_status = PLAYLIST_RUNNING;
vlc_mutex_lock( &p_playlist->object_lock );
}
SkipItem( p_playlist, 1 );
vlc_mutex_unlock( &p_playlist->object_lock );
continue;
}
else if( p_playlist->p_input->i_state != INIT_S )
{
vlc_mutex_unlock( &p_playlist->object_lock );
i_vout_destroyed_date =
ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT,
i_vout_destroyed_date );
i_sout_destroyed_date =
ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT,
i_sout_destroyed_date );
vlc_mutex_lock( &p_playlist->object_lock );
}
}
else if( p_playlist->i_status != PLAYLIST_STOPPED )
{
/* Start another input. Let's check if that item has
* been forced. In that case, we override random (by not skipping)
* and play-and-stop */
vlc_bool_t b_forced;
var_Get( p_playlist, "prevent-skip", &val );
b_forced = val.b_bool;
if( val.b_bool == VLC_FALSE )
{
SkipItem( p_playlist, 0 );
}
/* Reset forced status */
val.b_bool = VLC_FALSE;
var_Set( p_playlist, "prevent-skip", val );
/* Check for play-and-stop */
var_Get( p_playlist, "play-and-stop", &val );
if( val.b_bool == VLC_FALSE || b_forced == VLC_TRUE )
{
PlayItem( p_playlist );
}
}
else if( p_playlist->i_status == PLAYLIST_STOPPED )
{
vlc_mutex_unlock( &p_playlist->object_lock );
i_sout_destroyed_date =
ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT, mdate() );
i_vout_destroyed_date =
ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT, mdate() );
vlc_mutex_lock( &p_playlist->object_lock );
}
vlc_mutex_unlock( &p_playlist->object_lock );
msleep( INTF_IDLE_SLEEP );
}
/* If there is an input, kill it */
while( 1 )
{
vlc_mutex_lock( &p_playlist->object_lock );
if( p_playlist->p_input == NULL )
{
vlc_mutex_unlock( &p_playlist->object_lock );
break;
}
if( p_playlist->p_input->b_dead )
{
input_thread_t *p_input;
/* Unlink current input */
p_input = p_playlist->p_input;
p_playlist->p_input = NULL;
vlc_mutex_unlock( &p_playlist->object_lock );
/* Destroy input */
input_DestroyThread( p_input );
/* Unlink current input (_after_ input_DestroyThread for vout
* garbage collector)*/
vlc_object_detach( p_input );
/* Destroy object */
vlc_object_destroy( p_input );
continue;
}
else if( p_playlist->p_input->b_die )
{
/* This input is dying, leave him alone */
;
}
else if( p_playlist->p_input->b_error || p_playlist->p_input->b_eof )
{
input_StopThread( p_playlist->p_input );
vlc_mutex_unlock( &p_playlist->object_lock );
continue;
}
else
{
p_playlist->p_input->b_eof = 1;
}
vlc_mutex_unlock( &p_playlist->object_lock );
msleep( INTF_IDLE_SLEEP );
}
/* close all remaining sout */
while( ( p_obj = vlc_object_find( p_playlist,
VLC_OBJECT_SOUT, FIND_CHILD ) ) )
{
vlc_object_release( p_obj );
sout_DeleteInstance( (sout_instance_t*)p_obj );
}
/* close all remaining vout */
while( ( p_obj = vlc_object_find( p_playlist,
VLC_OBJECT_VOUT, FIND_CHILD ) ) )
{
vlc_object_detach( p_obj );
vlc_object_release( p_obj );
vout_Destroy( (vout_thread_t *)p_obj );
}
}
/*****************************************************************************
* Open: open a scope effect plugin
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
aout_filter_t *p_filter = (aout_filter_t *)p_this;
aout_filter_sys_t *p_sys;
goom_thread_t *p_thread;
vlc_value_t width, height;
if ( p_filter->input.i_format != VLC_FOURCC('f','l','3','2' )
|| p_filter->output.i_format != VLC_FOURCC('f','l','3','2') )
{
msg_Warn( p_filter, "Bad input or output format" );
return VLC_EGENERIC;
}
if ( !AOUT_FMTS_SIMILAR( &p_filter->input, &p_filter->output ) )
{
msg_Warn( p_filter, "input and output formats are not similar" );
return VLC_EGENERIC;
}
p_filter->pf_do_work = DoWork;
p_filter->b_in_place = 1;
/* Allocate structure */
p_sys = p_filter->p_sys = malloc( sizeof( aout_filter_sys_t ) );
/* Create goom thread */
p_sys->p_thread = p_thread =
vlc_object_create( p_filter, sizeof( goom_thread_t ) );
vlc_object_attach( p_thread, p_this );
var_Create( p_thread, "goom-width", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Get( p_thread, "goom-width", &width );
var_Create( p_thread, "goom-height", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Get( p_thread, "goom-height", &height );
p_thread->p_vout =
vout_Request( p_filter, NULL, width.i_int, height.i_int,
VLC_FOURCC('R','V','3','2'),
VOUT_ASPECT_FACTOR * width.i_int/height.i_int );
if( p_thread->p_vout == NULL )
{
msg_Err( p_filter, "no suitable vout module" );
vlc_object_detach( p_thread );
vlc_object_destroy( p_thread );
free( p_sys );
return VLC_EGENERIC;
}
vlc_mutex_init( p_filter, &p_thread->lock );
vlc_cond_init( p_filter, &p_thread->wait );
p_thread->i_blocks = 0;
aout_DateInit( &p_thread->date, p_filter->output.i_rate );
aout_DateSet( &p_thread->date, 0 );
p_thread->i_channels = aout_FormatNbChannels( &p_filter->input );
p_thread->psz_title = TitleGet( VLC_OBJECT( p_filter ) );
if( vlc_thread_create( p_thread, "Goom Update Thread", Thread,
VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
{
msg_Err( p_filter, "cannot lauch goom thread" );
vout_Destroy( p_thread->p_vout );
vlc_mutex_destroy( &p_thread->lock );
vlc_cond_destroy( &p_thread->wait );
if( p_thread->psz_title ) free( p_thread->psz_title );
vlc_object_detach( p_thread );
vlc_object_destroy( p_thread );
free( p_sys );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
