Golang avfilter_graph_alloc示例

示例#1

文件： avfilter.go 项目： codesuki/go-libav

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

示例#2

文件： avfilter.go 项目： hyhy01/goav

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

示例#3

文件： graph.go 项目： gale320/goav

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