如何在 iOS 中播放 Lottie 动画 json 文件的音频

问题描述

我目前正在尝试播放从 After Effects 导出的 JSON 动画，现在支持音频文件。

我使用了我创建的本地 JSON 文件，一个动画完美播放（我说的是动画 f，所以它证明文件正在工作）但它不播放音频。

这是我的 JSON 文件

{
  "v": "5.7.6","fr": 30,"ip": 0,"op": 390,"w": 1080,"h": 1920,"nm": "Comp 1","ddd": 0,"assets": [
    {
      "id": "image_0","w": 597,"h": 676,"u": "images/","p": "img_0.png","e": 0
    },{
      "id": "audio_0","p": "aud_0.mp3","e": 0
    }
  ],"layers": [
    {
      "ddd": 0,"ind": 1,"ty": 2,"nm": "magic-Box.png","cl": "png","refId": "image_0","sr": 1,"ks": {
        "o": {
          "a": 0,"k": 100,"ix": 11
        },"r": {
          "a": 0,"k": 0,"ix": 10
        },"p": {
          "a": 0,"k": [
            -184,2060,0
          ],"ix": 2,"l": 2
        },"a": {
          "a": 0,"k": [
            6.5,670,"ix": 1,"s": {
          "a": 1,"k": [
            {
              "i": {
                "x": [
                  0.833,0.833,0.833
                ],"y": [
                  0.833,0.833
                ]
              },"o": {
                "x": [
                  0.167,0.167,0.167
                ],"y": [
                  0.167,0.167
                ]
              },"t": 20,"s": [
                36,36,100
              ]
            },{
              "i": {
                "x": [
                  0.833,"t": 30,"s": [
                115,115,{
              "t": 35,"s": [
                100,100,100
              ]
            }
          ],"ix": 6,"l": 2
        }
      },"ao": 0,"op": 399,"st": 0,"bm": 0
    },{
      "ddd": 0,"ind": 19,"ty": 6,"nm": "James holden - Lump [pleer.com].mp3","cl": "mp3","refId": "audio_0","au": {
        "lv": {
          "a": 0,"k": [
            0,"ix": 1
        }
      },"op": 391.05306122449,"bm": 0
    }
  ],"markers": []
]
}

解决方法

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