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+/* 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 */