func newCAVDictionaryArrayFromDictionarySlice(dicts []*avutil.Dictionary) **C.AVDictionary {
arr := C.go_av_alloc_dicts(C.int(len(dicts)))
for i := range dicts {
if dicts[i] == nil {
dicts[i] = avutil.NewDictionary()
}
C.go_av_dicts_set(arr, C.int(i), (*C.AVDictionary)(dicts[i].CAVDictionary))
}
return nil
}
func TestContextOpenInputWithOptions(t *testing.T) {
ctx, _ := NewContextForInput()
defer ctx.Free()
fixture := fixturePath("sample_mpeg4.mp4")
options := avutil.NewDictionary()
defer options.Free()
options.Set("foo", "1")
options.Set("export_all", "1")
options.Set("bar", "1")
err := ctx.OpenInput(fixture, nil, options)
if err != nil {
t.Fatal(err)
}
defer ctx.CloseInput()
// consumed options disappear from the dictionary
m := options.Map()
if !reflect.DeepEqual(m, map[string]string{"foo": "1", "bar": "1"}) {
t.Fatalf("Expecting map but got %v", m)
}
}
func (ctx *Context) Init() error {
dict := avutil.NewDictionary()
return ctx.InitWithDictionary(dict)
}