MP4 H.264 MPEG-4 MPEG-2

MP4 视频编解码技能 H.264 MPEG-4 MPEG-2

• MP4 (MPEG-4 Part 14):
  
  
  
  • Format: A digital multimedia container format.
    
  • Use: Often used to store video, audio, subtitles, and still images.
    
  • Compression: Can use different codecs, such as H.264, for video compression.
    
  
  
• H.264 (MPEG-4 Part 10, AVC):
  
  
  
  • Codec: A video compression standard that is widely used for recording, compression, and distribution of video content.
    
  • Use: Commonly used in Blu-ray Discs, YouTube videos, and many streaming services due to its high compression efficiency and quality.
    
  
  
• MPEG-4:
  
  
  
  • Standard: A method of defining compression of audio and visual digital data. It includes a wide range of codecs, with H.264 being one of them.
    
  • Use: Used for compressing audio and visual data like video streams and DVD files.
    
  
  
• MPEG-2:
  
  
  
  • Standard: An older video and audio compression standard.
    
  • Use: Primarily used for DVDs, digital television, and early Blu-ray Discs. It is less efficient than H.264 but was widely used before more advanced codecs were developed.
    
  
  

1）H.264是高性能的视频编解码技能，高清编码格式；
2）划一图像质量，数据压缩比率，H.264是MPEG-2的2倍以上，是MPEG-4的1.5～2倍；
3）低码率、高质量、容错强、适应强；


免责声明：如果侵犯了您的权益，请联系站长，我们会及时删除侵权内容，谢谢合作！更多信息从访问主页：qidao123.com:ToB企服之家，中国第一个企服评测及商务社交产业平台。