HQX: Difference between revisions
Jump to navigation
Jump to search
Suxen drol (talk | contribs) (+HQX) |
mNo edit summary |
||
(3 intermediate revisions by 2 users not shown) | |||
Line 3: | Line 3: | ||
* Samples: http://www.eso.org/public/videos/archive/search/?adv=&minimum_size=6 (look for .avi files under '4K Ultra HD Broadcast' heading) | * Samples: http://www.eso.org/public/videos/archive/search/?adv=&minimum_size=6 (look for .avi files under '4K Ultra HD Broadcast' heading) | ||
http://www.grassvalley.com/docs/WhitePapers/professional/GV-4097M_HQX_Whitepaper.pdf | This is a typical intermediate codec that codes frames as intra-only and split into independent slices with 8x8 DCT blocks. Supported formats are YUV 422, YUV 444, YUV 422a and YUV 444a. | ||
==Links== | |||
* http://www.grassvalley.com/docs/WhitePapers/professional/GV-4097M_HQX_Whitepaper.pdf | |||
* http://www.grassvalley.com/docs/WhitePapers/professional/edius/GV-6097M-3_HQX_WP.pdf | |||
* http://codecs.multimedia.cx/?p=578 | |||
* https://github.com/libav/libav/blob/master/libavcodec/hqx.c | |||
[[Category:Video Codecs]] | [[Category:Video Codecs]] | ||
[[Category: | [[Category:Intermediate Video Codecs]] |
Latest revision as of 04:06, 1 January 2021
- FourCC: CHQX
- Company: Grass Valley
- Samples: http://www.eso.org/public/videos/archive/search/?adv=&minimum_size=6 (look for .avi files under '4K Ultra HD Broadcast' heading)
This is a typical intermediate codec that codes frames as intra-only and split into independent slices with 8x8 DCT blocks. Supported formats are YUV 422, YUV 444, YUV 422a and YUV 444a.