mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-03 09:01:54 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

spa: video/color: add some more transfer functions and color primaries

Browse source
This commit is contained in:
Michael Olbrich 2025-03-04 10:51:14 +01:00 • committed by Wim Taymans
parent 4c5e3f9015
commit 20cdc9155f
1 changed files with 14 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
spa/include/spa/param/video/color.h
View file

@ -59,6 +59,16 @@ enum spa_video_transfer_function {
* range. Used for BT.2020 with 12 bits per
* component */
SPA_VIDEO_TRANSFER_ADOBERGB, /**< Gamma 2.19921875 */
SPA_VIDEO_TRANSFER_BT2020_10, /**< Rec. ITU-R BT.2020-2 with 10 bits per component.
* (functionally the same as the values
* SPA_VIDEO_TRANSFER_BT709 and SPA_VIDEO_TRANSFER_BT601) */
SPA_VIDEO_TRANSFER_SMPTE2084, /**< SMPTE ST 2084 for 10, 12, 14, and 16-bit systems.
* Known as perceptual quantization (PQ) */
SPA_VIDEO_TRANSFER_ARIB_STD_B67,/**< Association of Radio Industries and Businesses (ARIB)
* STD-B67 and Rec. ITU-R BT.2100-1 hybrid loggamma (HLG) system */
SPA_VIDEO_TRANSFER_BT601, /**< also known as SMPTE170M / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
* Functionally the same as the values
* SPA_VIDEO_TRANSFER_BT709, and SPA_VIDEO_TRANSFER_BT2020_10 */
};
/**
@ -75,6 +85,10 @@ enum spa_video_color_primaries {
SPA_VIDEO_COLOR_PRIMARIES_FILM, /**< Generic film */
SPA_VIDEO_COLOR_PRIMARIES_BT2020, /**< BT2020 primaries */
SPA_VIDEO_COLOR_PRIMARIES_ADOBERGB, /**< Adobe RGB primaries */
SPA_VIDEO_COLOR_PRIMARIES_SMPTEST428, /**< SMPTE ST 428 primaries (CIE 1931 XYZ) */
SPA_VIDEO_COLOR_PRIMARIES_SMPTERP431, /**< SMPTE RP 431 primaries (ST 431-2 (2011) / DCI P3) */
SPA_VIDEO_COLOR_PRIMARIES_SMPTEEG432, /**< SMPTE EG 432 primaries (ST 432-1 (2010) / P3 D65) */
SPA_VIDEO_COLOR_PRIMARIES_EBU3213, /**< EBU 3213 primaries (JEDEC P22 phosphors) */
};
/**