Exemplos de avfilter_graph_alloc_filter em Golang

Exemplo n.º 1

Arquivo: avfilter.go Projeto: codesuki/go-libav

func (g *Graph) AddFilter(filter *Filter, name string) (*Context, error) {
	cName := C.CString(name)
	defer C.free(unsafe.Pointer(cName))
	cCtx := C.avfilter_graph_alloc_filter(g.CAVFilterGraph, filter.CAVFilter, cName)
	if cCtx == nil {
		return nil, ErrAllocationError
	}
	return NewContextFromC(unsafe.Pointer(cCtx)), nil
}

Exemplo n.º 2

Arquivo: avfilter.go Projeto: hyhy01/goav

//AVFilterContext * 	avfilter_graph_alloc_filter (AVFilterGraph *graph, const AVFilter *filter, const char *name)
//Create a new filter instance in a filter graph.
func Avfilter_graph_alloc_filter(g *AVFilterGraph, f *AVFilter, n string) *AVFilterContext {
	return (*AVFilterContext)(C.avfilter_graph_alloc_filter((*C.struct_AVFilterGraph)(g), (*C.struct_AVFilter)(f), C.CString(n)))
}

Exemplo n.º 3

Arquivo: graph.go Projeto: gale320/goav

//Create a new filter instance in a filter graph.
func (g *Graph) AvfilterGraphAllocFilter(f *Filter, n string) *Context {
	return (*Context)(C.avfilter_graph_alloc_filter((*C.struct_AVFilterGraph)(g), (*C.struct_AVFilter)(f), C.CString(n)))
}