New Delhi, Nov 22: At an event ‘Master class’ noted filmmaker Richie Mehta extensively described his journey as a filmmaker and explained various aspects of documentary film making in context of Google India’s crowd sourced film “India in a day” directed by him. In this documentary, films were crowd sourced from people across the country shot on various devices and shot on a single day. Talking about responsible filmmaking, he emphasized upon trust based relationship between a viewer and a filmmaker. Sharing his experience of making this film, he said that he has developed a broader perspective of India as a nation with rich diversity. The session was moderated by Aseem Chhabra.