1e41f4b71Sopenharmony_ci# AVPlayerCallback 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## Overview 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciThe AVPlayerCallback struct contains the set of the **OH_AVPlayerOnInfo** and **OH_AVPlayerOnInfo** callback function pointers. To ensure the normal running of **OH_AVPlayer**, you must register the instance of this struct with the **OH_AVPlayer** instance and process the information reported by the callback functions. 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**System capability**: SystemCapability.Multimedia.Media.AVPlayer 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**Since**: 11 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**Deprecated from**: 12 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**Substitute**: [OH_AVPlayerOnInfoCallback](_a_v_player.md#oh_avplayeroninfocallback) and [OH_AVPlayerOnErrorCallback](_a_v_player.md#oh_avplayeronerrorcallback) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**Related module**: [AVPlayer](_a_v_player.md) 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci## Summary 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci### Member Variables 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci| Name| Description| 25e41f4b71Sopenharmony_ci| -------- | -------- | 26e41f4b71Sopenharmony_ci| [onInfo](_a_v_player.md#oninfo) | AVPlayer process information. For details, see [OH_AVPlayerOnInfo](_a_v_player.md#oh_avplayeroninfo).| 27e41f4b71Sopenharmony_ci| [onError](_a_v_player.md#onerror) | AVPlayer error information. For details, see [OH_AVPlayerOnError](_a_v_player.md#oh_avplayeronerror).| 28