The difference between m4a and mp3

The difference between m4a and mp3: 1. The sound quality of M4A files is usually better than that of MP3 files of the same size, but it is not compatible with many devices; 2. MP3 files are highly compatible with most devices and software, but the sound quality The quality may not be as good as m4a or other lossless formats; 3. MP4 files can contain audio encoded using AAC or MP3, while the video portion of MP4 files can be encoded using a variety of video codecs.

What is the difference between m4a and mp3?

m4a, mp3, and mp4 are all audio and video file formats. Here are some of the differences between them:

m4a:

M4A is a format for audio files encoded using Advanced Audio Coding (AAC). AAC is a lossy compression format.

M4A files generally have better sound quality than MP3 files of the same size, but may be compatible with not as many devices.

mp3:

MP3 is a widely used audio format that uses lossy compression to reduce the size of the original audio file by removing some data.

MP3 files are highly compatible with most devices and software, but the sound quality may not be as good as m4a or other lossless formats.

mp4:

MP4 is a format for digital audio and video files. It can store audio, video, and other data such as subtitles, still images, etc.

MP4 files can contain audio encoded using AAC or MP3, while the video portion of an MP4 file can be encoded using a variety of video codecs.

In summary, if you are looking for the audio file with the best sound quality, you may want to choose m4a, and if compatibility is an issue, you may want to choose mp3. If you want to store audio and video, mp4 Probably the best option.

It should be noted that m4a, mp3 and mp4 The final size and quality of the file are also affected by encoding settings and compression ratio. For example, using a higher compression ratio can result in smaller file sizes, but may also result in reduced sound quality. Therefore, it is recommended to choose a balanced compression ratio for better sound quality and smaller file size.

The above is the detailed content of The difference between m4a and mp3. For more information, please follow other related articles on the PHP Chinese website!