Comparison of Video Codecs - Introduction To Comparison

Introduction To Comparison

The following characteristics are compared in video codecs comparisons:

  • Video quality per bitrate (or range of bitrates). Commonly video quality is considered the main characteristic of codec comparisons. Video quality comparisons can be subjective or objective.
  • Performance characteristics like compression/decompression speed, supported profiles/options, supported resolutions, supported rate control strategies etc.
  • General software characteristics, for example:
    • Manufacturer
    • Supported OS (Linux, Mac OS, Windows)
    • Version number
    • Date of release
    • Type of license (commercial, free, open source)
    • Supported interfaces (VfW, DirectShow, etc.)
    • Price for codec (volume discounts, etc.)

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