[flutter/audioplayers]播放资源时报错

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前言

问题

无法读取assets文件

E/flutter (32073): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Unable to load asset: assets/file/music.mp3
E/flutter (32073): #0      PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:258:7)
E/flutter (32073): <asynchronous suspension>
E/flutter (32073): #1      AudioCache.fetchToMemory (package:audioplayers/src/audio_cache.dart:75:22)
E/flutter (32073): <asynchronous suspension>
E/flutter (32073): #2      AudioCache.load (package:audioplayers/src/audio_cache.dart:101:31)
E/flutter (32073): <asynchronous suspension>
E/flutter (32073): #3      AudioPlayer.setSourceAsset (package:audioplayers/src/audioplayer.dart:237:17)

本地资源/网络资源都无法播放

......
D/MediaCodecList(32073): codecHandlesFormat: no format, so no extra checks
D/CCodec  (32073): allocate(c2.android.mp3.decoder)
I/CCodec  (32073): setting up 'default' as default (vendor) store
I/CCodec  (32073): Created component [c2.android.mp3.decoder]
D/CCodecConfig(32073): read media type: audio/mpeg
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: algo.buffers.max-count.values
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: output.subscribed-indices.values
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: input.buffers.allocator-ids.values
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: output.buffers.allocator-ids.values
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: algo.buffers.allocator-ids.values
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: output.buffers.pool-ids.values
D/ReflectedParamUpdater(32073): extent() != 1 for single value type: algo.buffers.pool-ids.values
......
D/CCodecBufferChannel(32073): [c2.android.mp3.decoder#231] MediaCodec discarded an unknown buffer
I/hw-BpHwBinder(32073): onLastStrongRef automatically unlinking death recipients
......

网络资源加载失败

......
Unexpected error!
D/AudioPlayers(31616): java.io.IOException: Cleartext HTTP traffic to {xxx.域名} not permitted
......
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