PipeWire: spa/param/video/chroma.h Source File

PipeWire 0.3.51

chroma.h
Go to the documentation of this file.
1/* Simple Plugin API
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef SPA_VIDEO_CHROMA_H
26#define SPA_VIDEO_CHROMA_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
39enum spa_video_chroma_site {
40 SPA_VIDEO_CHROMA_SITE_UNKNOWN = 0,
41 SPA_VIDEO_CHROMA_SITE_NONE = (1 << 0),
42 SPA_VIDEO_CHROMA_SITE_H_COSITED = (1 << 1),
43 SPA_VIDEO_CHROMA_SITE_V_COSITED = (1 << 2),
44 SPA_VIDEO_CHROMA_SITE_ALT_LINE = (1 << 3),
45 /* some common chroma cositing */
47 SPA_VIDEO_CHROMA_SITE_COSITED = (SPA_VIDEO_CHROMA_SITE_H_COSITED | SPA_VIDEO_CHROMA_SITE_V_COSITED),
49 SPA_VIDEO_CHROMA_SITE_JPEG = (SPA_VIDEO_CHROMA_SITE_NONE),
51 SPA_VIDEO_CHROMA_SITE_MPEG2 = (SPA_VIDEO_CHROMA_SITE_H_COSITED),
53 SPA_VIDEO_CHROMA_SITE_DV = (SPA_VIDEO_CHROMA_SITE_COSITED | SPA_VIDEO_CHROMA_SITE_ALT_LINE),
54};
55
60#ifdef __cplusplus
61} /* extern "C" */
62#endif
63
64#endif /* SPA_VIDEO_CHROMA_H */
spa_video_chroma_site
spa_video_chroma_site
Various Chroma settings.
Definition: chroma.h:44
SPA_VIDEO_CHROMA_SITE_MPEG2
@ SPA_VIDEO_CHROMA_SITE_MPEG2
mpeg2 style cositing
Definition: chroma.h:56
SPA_VIDEO_CHROMA_SITE_ALT_LINE
@ SPA_VIDEO_CHROMA_SITE_ALT_LINE
chroma samples are sited on alternate lines
Definition: chroma.h:49
SPA_VIDEO_CHROMA_SITE_COSITED
@ SPA_VIDEO_CHROMA_SITE_COSITED
chroma samples cosited with luma samples
Definition: chroma.h:52
SPA_VIDEO_CHROMA_SITE_H_COSITED
@ SPA_VIDEO_CHROMA_SITE_H_COSITED
chroma is horizontally cosited
Definition: chroma.h:47
SPA_VIDEO_CHROMA_SITE_DV
@ SPA_VIDEO_CHROMA_SITE_DV
Definition: chroma.h:58
SPA_VIDEO_CHROMA_SITE_JPEG
@ SPA_VIDEO_CHROMA_SITE_JPEG
jpeg style cositing, also for mpeg1 and mjpeg
Definition: chroma.h:54
SPA_VIDEO_CHROMA_SITE_UNKNOWN
@ SPA_VIDEO_CHROMA_SITE_UNKNOWN
unknown cositing
Definition: chroma.h:45
SPA_VIDEO_CHROMA_SITE_V_COSITED
@ SPA_VIDEO_CHROMA_SITE_V_COSITED
chroma is vertically cosited
Definition: chroma.h:48
SPA_VIDEO_CHROMA_SITE_NONE
@ SPA_VIDEO_CHROMA_SITE_NONE
no cositing
Definition: chroma.h:46