The NVIDIA encoder API supports h.264 4:4:4 color subsampling and lossless compression. The decode API, however, appears to only support 4:2:0 color subsampling (and therefore, not lossless either). Is support for 4:4:4 and lossless decode available? or planned?
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| NvDecoderGL with 4:4:4 subsampling | 0 | 630 | April 25, 2016 | |
| NVDEC not supporting H.264 (4.4.4) when NVENC does? | 2 | 3952 | November 10, 2020 | |
| NVIDIA VIDEO CODEC SDK - Lossless | 0 | 473 | September 28, 2017 | |
| NVIDIA VIDEO CODEC SDK - Lossless | 12 | 5896 | November 19, 2020 | |
| Can not decode H265 lossless | 2 | 245 | July 9, 2024 | |
| Lossless video codec on Xavier | 6 | 1866 | August 13, 2020 | |
| lossless encoding of a .yuv file (subsampling 4:2:0) | 0 | 759 | April 8, 2016 | |
| Byte-to-Byte Lossless H264/AVC/HEVC/H265 Supported? | 2 | 1383 | August 17, 2022 | |
| Lossless H.264 encoding | 3 | 1505 | February 3, 2017 | |
| Does nvv4l2h265enc support lossless? | 7 | 1806 | December 6, 2021 |