这么把视频里的声音给录下来？

这么把视频里的声音给录下来？

1、声音录制想要进行声音录制，我们就需要一款录音工具，如果想要录制出质量更好的音频文件，最好选择专业的录音软件。/iknow-pic.cdn.bcebos.com/bba1cd11728b4710897e42aacecec3fdfc032306"target="_blank">/iknow-pic.cdn.bcebos.com/bba1cd11728b4710897e42aacecec3fdfc032306?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/bba1cd11728b4710897e42aacecec3fdfc032306"/>接着点击“声音来源”，想要录制电脑视频中的声音，我们可以单独选择“仅系统声音”，可以有效避免录入杂音。保证音频质量。/iknow-pic.cdn.bcebos.com/d0c8a786c9177f3e42bd436b7dcf3bc79e3d56ce"target="_blank">/iknow-pic.cdn.bcebos.com/d0c8a786c9177f3e42bd436b7dcf3bc79e3d56ce?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/d0c8a786c9177f3e42bd436b7dcf3bc79e3d56ce"/>设置好录制内容后，点击“开始录制”按钮，就可以进行声音录制了。/iknow-pic.cdn.bcebos.com/d50735fae6cd7b89d31b85e5022442a7d9330e64"target="_blank">/iknow-pic.cdn.bcebos.com/d50735fae6cd7b89d31b85e5022442a7d9330e64?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/d50735fae6cd7b89d31b85e5022442a7d9330e64"/>2、视频转音频当然除了进行声音录制之外，我们还可以通过视频转换器，将视频文件直接转换成音频文件，接着，选择右上角的“输出格式”，点击“音频”选项，软件提供多种音频格式，用户可自行选择要转换的音频格式。/iknow-pic.cdn.bcebos.com/e4dde71190ef76c65315444d9016fdfaae516795"target="_blank">/iknow-pic.cdn.bcebos.com/e4dde71190ef76c65315444d9016fdfaae516795?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/e4dde71190ef76c65315444d9016fdfaae516795"/>如果视频中存在大量的其他内容，在转换前，我们还可以先对视频进行简单的裁剪。/iknow-pic.cdn.bcebos.com/c8ea15ce36d3d53975beb0a53787e950342ab0d1"target="_blank">/iknow-pic.cdn.bcebos.com/c8ea15ce36d3d53975beb0a53787e950342ab0d1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/c8ea15ce36d3d53975beb0a53787e950342ab0d1"/>点击“分割视频”，添加视频文件后，点击“剪辑”按钮。/iknow-pic.cdn.bcebos.com/b7003af33a87e950f3124d0a1d385343fbf2b44b"target="_blank">/iknow-pic.cdn.bcebos.com/b7003af33a87e950f3124d0a1d385343fbf2b44b?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/b7003af33a87e950f3124d0a1d385343fbf2b44b"/>进入视频剪辑界面，通过设置开始和结束的时间来攫取视频片段。将需要的片段截取出来后，再进行视频格式转换就可以了。