mlt_properties_set_data( properties, "alpha", NULL, 0, NULL, NULL );
// Construct stacks for frames and methods
- this->stack_get_image = mlt_deque_init( );
- this->stack_frame = mlt_deque_init( );
- this->stack_service = mlt_deque_init( );
+ this->stack_image = mlt_deque_init( );
+ this->stack_audio = mlt_deque_init( );
}
return this;
int mlt_frame_push_get_image( mlt_frame this, mlt_get_image get_image )
{
- return mlt_deque_push_back( this->stack_get_image, get_image );
+ return mlt_deque_push_back( this->stack_image, get_image );
}
/** Pop a get_image callback.
mlt_get_image mlt_frame_pop_get_image( mlt_frame this )
{
- return mlt_deque_pop_back( this->stack_get_image );
+ return mlt_deque_pop_back( this->stack_image );
}
/** Push a frame.
int mlt_frame_push_frame( mlt_frame this, mlt_frame that )
{
- return mlt_deque_push_back( this->stack_frame, that );
+ return mlt_deque_push_back( this->stack_image, that );
}
/** Pop a frame.
mlt_frame mlt_frame_pop_frame( mlt_frame this )
{
- return mlt_deque_pop_back( this->stack_frame );
+ return mlt_deque_pop_back( this->stack_image );
}
/** Push a service.
int mlt_frame_push_service( mlt_frame this, void *that )
{
- return mlt_deque_push_back( this->stack_service, that );
+ return mlt_deque_push_back( this->stack_image, that );
}
/** Pop a service.
void *mlt_frame_pop_service( mlt_frame this )
{
- return mlt_deque_pop_back( this->stack_service );
+ return mlt_deque_pop_back( this->stack_image );
+}
+
+/** Push an audio item on the stack.
+*/
+
+int mlt_frame_push_audio( mlt_frame this, void *that )
+{
+ return mlt_deque_push_back( this->stack_audio, that );
+}
+
+/** Pop an audio item from the stack
+*/
+
+void *mlt_frame_pop_audio( mlt_frame this )
+{
+ return mlt_deque_pop_back( this->stack_audio );
}
int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable )
{
if ( this != NULL )
{
- mlt_deque_close( this->stack_get_image );
- mlt_deque_close( this->stack_frame );
- mlt_deque_close( this->stack_service );
+ mlt_deque_close( this->stack_image );
+ mlt_deque_close( this->stack_audio );
mlt_properties_close( &this->parent );
free( this );
}