MPEG-1 Audio Layer III HD (more commonly known by its abbreviation mp3HD) was an audio compression codec developed by Technicolor, formerly known as Thomson. [3] It featured lossless compression of audio data, and was usually backwards compatible with the MP3 format by storing two data streams in one file. [4]

2023年4月24日 · Read ahead for what we feel are some of the best music download websites to satisfy your hi-res audio fix. The veritable Mac Daddy (or is it Daddy Mac?) of online stores, HDtracks has one of the...

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mp3HD是MP3格式的最新格式。 MP3格式 的制定者Thomson当地时间周四发布了最新的可逆、无损MP3格式MP3HD。 和MP3格式不同,MP3HD完全不会丢失音频中的任何信息,解码器 向后兼容 原来的MP3格式,同时兼容FLAC, HD-AAC和Windows Media无损格式。 MP3HD将采用ID3来记录播放和补充信息。 容量方面,新的格式支持多达500-900kbps的音频数据,按照正常标准,四分钟的歌曲编码容量上涨到26MB,而降低 比特率 将缩减到大约18MB。 汤姆森的专利费是75美分/PC …

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2009年3月24日 · French media behemoth Thomson has announced mp3HD, a new lossless 'hybrid' MP3 format, which not only offers the sound detail lost in a normal MP3, but remains compatible with your existing...

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2023年7月19日 · It can be challenging to find a place for free high quality music download. This is why I’ve come up with a list of 8 websites where you can get free and high-quality audio files. 1. HD Tracks. HDTracks is one of the most popular websites for getting hi-res audio download.

MPEG-1 Audio Layer III HD, more commonly known and advertised by its abbreviation mp3HD, is a legacy audio codec developed by Technicolor (formerly known as Thomson). It is a lossless/lossy hybrid extension of the MP3 format, containing an ordinary mp3 stream and then an ID3 block to store correction data for lossless playback in an mp3HD-aware ...

2009年3月21日 · mp3HD与mp3相比是完全不同的技术：mp3HD是无损压缩格式，也即从压缩的音频中可以还原出与原始音频一模一样的数据。 由于有着mp3这个被广泛使用的有损音频压缩格式，因此mp3HD保留了对旧格式的兼容能力，包括：