func (reg *Registry) Codecs() (codecs map[string]Codec) {
	codecs = make(map[string]Codec)
	reg.mutex.RLock()
	for mimetype, codec := range reg.codecs {
		codecs[mimetype] = codec
	}
	reg.mutex.RUnlock()
	return
}
func (reg *Registry) Codecs() (codecs map[string]Codec) {
	codecs = make(map[string]Codec)
	reg.mutex.RLock()
	for mimetype, codec := range reg.codecs {
		codecs[mimetype] = codec
	}
	reg.mutex.RUnlock()
	return
}
func ( reg * Registry ) Codecs ( ) ( codecs map [ string ] Codec ) { codecs = make ( map [ string ] Codec ) reg . mutex . RLock ( ) for mimetype , codec := range reg . codecs { codecs [ mimetype ] = codec } reg . mutex . RUnlock ( ) return }
// Codecs returns a map of all codecs registered in reg.
Codecs returns a map of all codecs registered in reg .