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Diffstat (limited to 'third_party/pipewire/spa/param/video/chroma.h')
| -rw-r--r-- | third_party/pipewire/spa/param/video/chroma.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/pipewire/spa/param/video/chroma.h b/third_party/pipewire/spa/param/video/chroma.h new file mode 100644 index 0000000000..0ad207218a --- /dev/null +++ b/third_party/pipewire/spa/param/video/chroma.h @@ -0,0 +1,64 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#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 */ |