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60 lines
2.5 KiB
C
60 lines
2.5 KiB
C
/* Simple Plugin API
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __SPA_VIDEO_CHROMA_H__
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#define __SPA_VIDEO_CHROMA_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Various Chroma sitings.
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* @SPA_VIDEO_CHROMA_SITE_UNKNOWN: unknown cositing
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* @SPA_VIDEO_CHROMA_SITE_NONE: no cositing
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* @SPA_VIDEO_CHROMA_SITE_H_COSITED: chroma is horizontally cosited
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* @SPA_VIDEO_CHROMA_SITE_V_COSITED: chroma is vertically cosited
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* @SPA_VIDEO_CHROMA_SITE_ALT_LINE: choma samples are sited on alternate lines
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* @SPA_VIDEO_CHROMA_SITE_COSITED: chroma samples cosited with luma samples
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* @SPA_VIDEO_CHROMA_SITE_JPEG: jpeg style cositing, also for mpeg1 and mjpeg
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* @SPA_VIDEO_CHROMA_SITE_MPEG2: mpeg2 style cositing
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* @SPA_VIDEO_CHROMA_SITE_DV: DV style cositing
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*/
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enum spa_video_chroma_site {
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SPA_VIDEO_CHROMA_SITE_UNKNOWN = 0,
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SPA_VIDEO_CHROMA_SITE_NONE = (1 << 0),
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SPA_VIDEO_CHROMA_SITE_H_COSITED = (1 << 1),
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SPA_VIDEO_CHROMA_SITE_V_COSITED = (1 << 2),
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SPA_VIDEO_CHROMA_SITE_ALT_LINE = (1 << 3),
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/* some common chroma cositing */
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SPA_VIDEO_CHROMA_SITE_COSITED = (SPA_VIDEO_CHROMA_SITE_H_COSITED | SPA_VIDEO_CHROMA_SITE_V_COSITED),
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SPA_VIDEO_CHROMA_SITE_JPEG = (SPA_VIDEO_CHROMA_SITE_NONE),
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SPA_VIDEO_CHROMA_SITE_MPEG2 = (SPA_VIDEO_CHROMA_SITE_H_COSITED),
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SPA_VIDEO_CHROMA_SITE_DV = (SPA_VIDEO_CHROMA_SITE_COSITED | SPA_VIDEO_CHROMA_SITE_ALT_LINE),
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};
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __SPA_VIDEO_CHROMA_H__ */
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