Golang avfilter_graph_alloc Examples

Example #1

File: avfilter.go Project: codesuki/go-libav

func NewGraph() (*Graph, error) {
	cGraph := C.avfilter_graph_alloc()
	if cGraph == nil {
		return nil, ErrAllocationError
	}
	return NewGraphFromC(unsafe.Pointer(cGraph)), nil
}

Example #2

File: avfilter.go Project: hyhy01/goav

//Allocate a filter graph.
//AVFilterGraph * 	avfilter_graph_alloc (void)
func Avfilter_graph_alloc() *AVFilterGraph {
	return (*AVFilterGraph)(C.avfilter_graph_alloc())
}

Example #3

File: graph.go Project: gale320/goav

//Allocate a filter graph.
func AvfilterGraphAlloc() *Graph {
	return (*Graph)(C.avfilter_graph_alloc())
}