1--- 2title: Design documents 3--- 4 5To get early feedback from developers, we publish design documents for larger 6changes on this page. Feel free to comment on the documents that are still in 7"request for comments" (RFC) status. Note that we do not typically update 8documents once changes are implemented. 9 10### RFC status ### 11 12* There are no documents in RFC status at this time 13 14### Archive ### 15 16* [Add support for partially fragmented MP4s][] (July 2020) 17* [Audio offload][] (April 2020) 18* [Sniffing order optimization][] (April 2020) 19* [Masking seek state changes][] (March 2020) 20* [Frame-accurate pausing][] (January 2020) 21* [Index seeking in MP3 streams][] (January 2020) 22* [Low-latency live playback][] (September 2019) 23* [Unwrapping Nested Metadata][] (September 2019) 24* [Playlist API][] (July 2019) 25* [Bandwidth estimation analysis][] (July 2019) 26 27[Add support for partially fragmented MP4s]: https://docs.google.com/document/d/1NUheADYlqIVVPT8Ch5UbV8DJHLDoxMoOD_L8mvU8tTM 28[Audio offload]: https://docs.google.com/document/d/1r6wi6OtJUaI1QU8QLrLJTZieQBFTN1fyBK4U_PoPp3g 29[Sniffing order optimization]: https://docs.google.com/document/d/1w2mKaWMxfz2Ei8-LdxqbPs1VLe_oudB-eryXXw9OvQQ 30[Masking seek state changes]: https://docs.google.com/document/d/1XeOduvYus9HfwXtOtoRC185T4PK-L4u7JRmNM46Ee4w 31[Frame-accurate pausing]: https://docs.google.com/document/d/1xXGvIMAYDWN4BGUNqAplNN-T7rjrW_1EAVXpyCcAqUI 32[Index seeking in MP3 streams]: https://docs.google.com/document/d/1ZtQsCFvi_LiwFqhHWy20dJ1XwHLOXE4BJ5SzXWJ9a9E 33[Low-latency live playback]: https://docs.google.com/document/d/1z9qwuP7ff9sf3DZboXnhEF9hzW3Ng5rfJVqlGn8N38k 34[Unwrapping Nested Metadata]: https://docs.google.com/document/d/1TS13CVmexaLG1C4TdD-4NkX-BCSr_76FaHVOPo6XP1E 35[Playlist API]: https://docs.google.com/document/d/11h0S91KI5TB3NNZUtsCzg0S7r6nyTnF_tDZZAtmY93g 36[Bandwidth estimation analysis]: https://docs.google.com/document/d/1e3jVkZ6nxNWgCqTNibqV8uJcKo8d597XVl3nJkY7P8c 37