HQX: Difference between revisions
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* Company: Grass Valley | * 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) | * 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. | |||
==Links== | ==Links== | ||
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* http://www.grassvalley.com/docs/WhitePapers/professional/edius/GV-6097M-3_HQX_WP.pdf | * http://www.grassvalley.com/docs/WhitePapers/professional/edius/GV-6097M-3_HQX_WP.pdf | ||
* http://codecs.multimedia.cx/?p=578 | * 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.