mlt_field mlt_field_init( )
{
// Initialise the field
- mlt_field this = calloc( sizeof( struct mlt_field_s ), 1 );
+ mlt_field self = calloc( sizeof( struct mlt_field_s ), 1 );
// Initialise it
- if ( this != NULL )
+ if ( self != NULL )
{
// Construct a multitrack
- this->multitrack = mlt_multitrack_init( );
+ self->multitrack = mlt_multitrack_init( );
// Construct a tractor
- this->tractor = mlt_tractor_init( );
+ self->tractor = mlt_tractor_init( );
// The first plant will be connected to the mulitrack
- this->producer = MLT_MULTITRACK_SERVICE( this->multitrack );
+ self->producer = MLT_MULTITRACK_SERVICE( self->multitrack );
// Connect the tractor to the multitrack
- mlt_tractor_connect( this->tractor, this->producer );
+ mlt_tractor_connect( self->tractor, self->producer );
}
- // Return this
- return this;
+ // Return self
+ return self;
}
/** Construct a field and initialize with supplied multitrack and tractor.
mlt_field mlt_field_new( mlt_multitrack multitrack, mlt_tractor tractor )
{
// Initialise the field
- mlt_field this = calloc( sizeof( struct mlt_field_s ), 1 );
+ mlt_field self = calloc( sizeof( struct mlt_field_s ), 1 );
// Initialise it
- if ( this != NULL )
+ if ( self != NULL )
{
// Construct a multitrack
- this->multitrack = multitrack;
+ self->multitrack = multitrack;
// Construct a tractor
- this->tractor = tractor;
+ self->tractor = tractor;
// The first plant will be connected to the mulitrack
- this->producer = MLT_MULTITRACK_SERVICE( this->multitrack );
+ self->producer = MLT_MULTITRACK_SERVICE( self->multitrack );
// Connect the tractor to the multitrack
- mlt_tractor_connect( this->tractor, this->producer );
+ mlt_tractor_connect( self->tractor, self->producer );
}
- // Return this
- return this;
+ // Return self
+ return self;
}
/** Get the service associated to this field.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
* \return the tractor as a service
*/
-mlt_service mlt_field_service( mlt_field this )
+mlt_service mlt_field_service( mlt_field self )
{
- return MLT_TRACTOR_SERVICE( this->tractor );
+ return MLT_TRACTOR_SERVICE( self->tractor );
}
/** Get the multitrack.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
* \return the multitrack
*/
-mlt_multitrack mlt_field_multitrack( mlt_field this )
+mlt_multitrack mlt_field_multitrack( mlt_field self )
{
- return this != NULL ? this->multitrack : NULL;
+ return self != NULL ? self->multitrack : NULL;
}
/** Get the tractor.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
* \return the tractor
*/
-mlt_tractor mlt_field_tractor( mlt_field this )
+mlt_tractor mlt_field_tractor( mlt_field self )
{
- return this != NULL ? this->tractor : NULL;
+ return self != NULL ? self->tractor : NULL;
}
/** Get the properties associated to this field.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
* \return a properties list
*/
-mlt_properties mlt_field_properties( mlt_field this )
+mlt_properties mlt_field_properties( mlt_field self )
{
- return MLT_SERVICE_PROPERTIES( mlt_field_service( this ) );
+ return MLT_SERVICE_PROPERTIES( mlt_field_service( self ) );
}
/** Plant a filter.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
* \param that a filter
* \param track the track index
* \return true if there was an error
*/
-int mlt_field_plant_filter( mlt_field this, mlt_filter that, int track )
+int mlt_field_plant_filter( mlt_field self, mlt_filter that, int track )
{
// Connect the filter to the last producer
- int result = mlt_filter_connect( that, this->producer, track );
+ int result = mlt_filter_connect( that, self->producer, track );
// If sucessful, then we'll use this for connecting in the future
if ( result == 0 )
{
// This is now the new producer
- this->producer = MLT_FILTER_SERVICE( that );
+ self->producer = MLT_FILTER_SERVICE( that );
// Reconnect tractor to new producer
- mlt_tractor_connect( this->tractor, this->producer );
+ mlt_tractor_connect( self->tractor, self->producer );
// Fire an event
- mlt_events_fire( mlt_field_properties( this ), "service-changed", NULL );
+ mlt_events_fire( mlt_field_properties( self ), "service-changed", NULL );
}
return result;
/** Plant a transition.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
* \param that a transition
* \param a_track input A's track index
* \param b_track input B's track index
* \return true if there was an error
*/
-int mlt_field_plant_transition( mlt_field this, mlt_transition that, int a_track, int b_track )
+int mlt_field_plant_transition( mlt_field self, mlt_transition that, int a_track, int b_track )
{
// Connect the transition to the last producer
- int result = mlt_transition_connect( that, this->producer, a_track, b_track );
+ int result = mlt_transition_connect( that, self->producer, a_track, b_track );
- // If sucessful, then we'll use this for connecting in the future
+ // If sucessful, then we'll use self for connecting in the future
if ( result == 0 )
{
// This is now the new producer
- this->producer = MLT_TRANSITION_SERVICE( that );
+ self->producer = MLT_TRANSITION_SERVICE( that );
// Reconnect tractor to new producer
- mlt_tractor_connect( this->tractor, this->producer );
+ mlt_tractor_connect( self->tractor, self->producer );
// Fire an event
- mlt_events_fire( mlt_field_properties( this ), "service-changed", NULL );
+ mlt_events_fire( mlt_field_properties( self ), "service-changed", NULL );
}
return 0;
/** Close the field.
*
* \public \memberof mlt_field_s
- * \param this a field
+ * \param self a field
*/
-void mlt_field_close( mlt_field this )
+void mlt_field_close( mlt_field self )
{
- if ( this != NULL && mlt_properties_dec_ref( mlt_field_properties( this ) ) <= 0 )
+ if ( self != NULL && mlt_properties_dec_ref( mlt_field_properties( self ) ) <= 0 )
{
- //mlt_tractor_close( this->tractor );
- //mlt_multitrack_close( this->multitrack );
- free( this );
+ //mlt_tractor_close( self->tractor );
+ //mlt_multitrack_close( self->multitrack );
+ free( self );
}
}
projects / mlt / blobdiff