mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-24 07:00:05 -05:00
934ab3036e
SPDX tags make the licensing information easy to understand and clear, and they are machine parseable. See https://spdx.dev for more information.
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Simple Plugin API */
|
|
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
|
|
/* SPDX-License-Identifier: MIT */
|
|
|
|
#ifndef SPA_VIDEO_CHROMA_H
|
|
#define SPA_VIDEO_CHROMA_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \addtogroup spa_param
|
|
* \{
|
|
*/
|
|
|
|
/** Various Chroma settings.
|
|
*/
|
|
enum spa_video_chroma_site {
|
|
SPA_VIDEO_CHROMA_SITE_UNKNOWN = 0, /**< unknown cositing */
|
|
SPA_VIDEO_CHROMA_SITE_NONE = (1 << 0), /**< no cositing */
|
|
SPA_VIDEO_CHROMA_SITE_H_COSITED = (1 << 1), /**< chroma is horizontally cosited */
|
|
SPA_VIDEO_CHROMA_SITE_V_COSITED = (1 << 2), /**< chroma is vertically cosited */
|
|
SPA_VIDEO_CHROMA_SITE_ALT_LINE = (1 << 3), /**< chroma samples are sited on alternate lines */
|
|
/* some common chroma cositing */
|
|
/** chroma samples cosited with luma samples */
|
|
SPA_VIDEO_CHROMA_SITE_COSITED = (SPA_VIDEO_CHROMA_SITE_H_COSITED | SPA_VIDEO_CHROMA_SITE_V_COSITED),
|
|
/** jpeg style cositing, also for mpeg1 and mjpeg */
|
|
SPA_VIDEO_CHROMA_SITE_JPEG = (SPA_VIDEO_CHROMA_SITE_NONE),
|
|
/** mpeg2 style cositing */
|
|
SPA_VIDEO_CHROMA_SITE_MPEG2 = (SPA_VIDEO_CHROMA_SITE_H_COSITED),
|
|
/**< DV style cositing */
|
|
SPA_VIDEO_CHROMA_SITE_DV = (SPA_VIDEO_CHROMA_SITE_COSITED | SPA_VIDEO_CHROMA_SITE_ALT_LINE),
|
|
};
|
|
|
|
/**
|
|
* \}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* SPA_VIDEO_CHROMA_H */
|