推荐回答(4个)
单论理论的话 那比特率当然是越高越好 相对数据更饱满 细节更多
MP3编码的音频码率最高只能达到320KBPS 属于有损音频范畴 192KBPS以上的MP3音频其实效果已经很好了
WAV属于无损音频
音频文件的大小就看码率了 所以码率高的WAV文件体积比MP3大的多是很好理解的
你把MP3转换成WAV除了增加体积 音质是不会有增加的
这个你可以这样来理解 一个水桶的水 满的情况下就是WAV 你把木桶截断一半剩下的就是MP3当然里面的水也少了一半 在这把这些水倒入一个新的木桶 虽然都是完整的木桶(WAV)但是里面的内容已经不同了 MP3转换的WAV的音质只可能因为转换的过程中损失而不会提升
同理视频转码也是这个道理 所以在转码视频的时候低码率强行转高码率是大忌
MP3转的WAV更多的时候那码率是毫无意义的
如果你很在意无损音频 那你可以去下载APE和FLAC的音频 用它们来转成WAV APE/FLAC等还有其他的无损音频转换成的WAV才是真正意义的无损
有损格式我还推荐你用MPEG4编码的AAC 后缀名是M4A的那个 这个编码相对先进 256KBPS NERO编码器的版本就比MP3 320KBPS的理论音质要好了 而且M4A的码率可以达到512KBPS
苹果的ITUNES也有AAC编码器 默认是压制为256KBPS的音频 效果比NERO编码器还要好 可以兼顾移动设备储存空间的问题 而且音质也不会差
还有问题追问
单论理论的话 那比特率当然是越高越好 相对数据更饱满 细节更多
MP3编码的音频码率最高只能达到320KBPS 属于有损音频范畴 192KBPS以上的MP3音频其实效果已经很好了
WAV属于无损音频
音频文件的大小就看码率了 所以码率高的WAV文件体积比MP3大的多是很好理解的
你把MP3转换成WAV除了增加体积 音质是不会有增加的
这个你可以这样来理解 一个水桶的水 满的情况下就是WAV 你把木桶截断一半剩下的就是MP3当然里面的水也少了一半 在这把这些水倒入一个新的木桶 虽然都是完整的木桶(WAV)但是里面的内容已经不同了 MP3转换的WAV的音质只可能因为转换的过程中损失而不会提升
同理视频转码也是这个道理 所以在转码视频的时候低码率强行转高码率是大忌
无损的太大,一般手机都放不了,比特率一般以320最好。
多了你也听不到差别,不是专业人,60~320就够用了,徒然浪费空间
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