X lossless decoder windows mac os x#
X lossless decoder windows mp4#
X lossless decoder windows pro#

The input video is an MP4 video with AVC codec, 4m47s in length, 94.7 MB in size and 1280x720 in resolution.

X lossless decoder windows pro#

And the video codec converter we use is the No.1 fast MacX Video Converter Pro (Intel/Nvidia/AMD HW accelerated).

X lossless decoder windows mac os x#

The test is conducted on an iMac (27-inch, 2011) with Mac OS X Yosemite operating system, alongside with 2.7GHz Intel Core i5 processor, AMD Radeon HD 6770M 512MB and 8GB 1333 MHz DDR3. Part 2: Which Video Codec is Virtually Lossless in Video Compression? To make this clear, here we conduct a real test on these video codecs and use the actual test data to help you tell the specific differences among them. Yet, it's still hard to distinguish the delicate difference among some similar video codecs in respect of quality video compression ratio and file size. The predecessor of MPEG-2, used mainly in VCD.Īfter reading the above explainations of the most commonly used video codecs, you may have an overall understanding about the 8 video codecs. AVI file extension name.Ī video codec standard widely used in digital television broadcasting and DVD video. As the successor to DivX, XviD is now in active with MPEG-4 ASP standard to encode video with. Slightly lower quality than H264, visually no difference.Ī video codec library with ability to abridge length file to smaller size while maintaining highest possible quality. Keep an even development between video file size and video quality.ġ. Royalty-free public license, no patent fees.Ģ. It's usually contained by MKV or WebM container format with Vorbis and Opus audio.ġ. High data compression ratio, suitable for online video streaming.ĭeveloped by Google, has something similar to H264, also a block-based transform coding format. ASF container format to contain the encoded multimedia content.Ģ. The short form of Windows Media Video, WMV is a series of video codecs developed by Microsoft, with a purpose to replace QuickTime related tech standards and WAV/AVI file extension names.ġ. The video codec compatibility leaves something to be desired.

Higher demands on hardware configurations. It's extended from H263, MPEG-4 Visual and extended to H265 (HEVC). Since H264 is jointly developed by ITU-T Video Coding Experts Group (standard setter of H261, H262, H263) and ISO/IEC JTC1 Moving Picture Experts Group (standard setter of MPEG-1, MPEG-2, MPEG-4), H264 is also called MPEG-4 AVC or MPEG-4 Part 10. H264: is one of the most commonly used video compression standard for video recording, compression and distribution.

If not, you're suggested to spend 2 mins here reading the brief introductions of best video codecs. Certainly, you can skip this part and jump to the section you need if you know a thing or two about the top video codecs. Thus, it would be much easier for you to conclude the best virtually lossless video codecs. Prior to go directly to the best visually lossless video codecs, you'd better have a basic understanding about the current most popular video codecs and their advantages and disadvantages. The same applies to know the best lossless video codec. Part 2: Which Video Codec is Virtually Lossless in Video Compression?īackground knowledge does matter a lot in learning something new.