过滤Hilog日志中media_service媒体服务的日志信息,查看播放器流程是否正常,如果播放器状态变化与实际显示不符,说明播放器状态机回调处理时出现问题。
// 媒体服务日志显示播放器状态切换为inited状态 06-10 08:24:22.977 1737 64160 I C02B2B/media_service/PlayerServer: #1798 instance: 0xDB4240 change state to inited_state
// Callback State change说明播放器状态机回调变更,currentState is PLAYER_STATE_ERROR说明状态机切换发生错误 06-10 08:24:22.977 1737 64160 I C02B2B/media_service/PlayerServerTaskMgr: #212 0xDB43C0 task[preparing->prepared done] end 06-10 08:24:22.978 1737 64160 I C02B2B/media_service/PlayerServerState: #153 0xEEA6D8 Callback State change, currentState is PLAYER_STATE_ERROR
// 播放器状态机回调错误,返回unsupport interface错误信息 06-10 08:24:22.978 1737 64160 E C02B2B/media_service/HiPlayerCallbackLooper: (DoReportError(), 252): Report error, error type: 0 error value: 331350544 06-10 08:24:22.978 1737 64160 E C02B2B/media_service/PlayerListenerProxy: #91 player callback onError, errorCode: 331350544, errorMsg: unsupport interface