Add libva, a library for video accelerated video processing.

third_party/libva/va/va_version.h

Index: third_party/libva/va/va_version.h
diff --git a/third_party/libva/va/va_version.h b/third_party/libva/va/va_version.h
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index 0000000000000000000000000000000000000000..0cc5ea7c1b199844c1fcb5533dad0f05e68edbae
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+++ b/third_party/libva/va/va_version.h
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+/*
+ * Copyright (C) 2009 Splitted-Desktop Systems. All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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 VA_VERSION_H
+#define VA_VERSION_H
+
+/**
+ * VA_MAJOR_VERSION:
+ *
+ * The major version of VA-API (1, if %VA_VERSION is 1.2.3)
+ */
+#define VA_MAJOR_VERSION    @VA_API_MAJOR_VERSION@
+
+/**
+ * VA_MINOR_VERSION:
+ *
+ * The minor version of VA-API (2, if %VA_VERSION is 1.2.3)
+ */
+#define VA_MINOR_VERSION    @VA_API_MINOR_VERSION@
+
+/**
+ * VA_MICRO_VERSION:
+ *
+ * The micro version of VA-API (3, if %VA_VERSION is 1.2.3)
+ */
+#define VA_MICRO_VERSION    @VA_API_MICRO_VERSION@
+
+/**
+ * VA_VERSION:
+ *
+ * The full version of VA-API, like 1.2.3
+ */
+#define VA_VERSION          @VA_API_VERSION@
+
+/**
+ * VA_VERSION_S:
+ *
+ * The full version of VA-API, in string form (suited for string
+ * concatenation)
+ */
+#define VA_VERSION_S       "@VA_API_VERSION@"
+
+/**
+ * VA_VERSION_HEX:
+ *
+ * Numerically encoded version of VA-API, like 0x010203
+ */
+#define VA_VERSION_HEX     ((VA_MAJOR_VERSION << 24) | \
+                            (VA_MINOR_VERSION << 16) | \
+                            (VA_MICRO_VERSION << 8))
+
+/**
+ * VA_CHECK_VERSION:
+ * @major: major version, like 1 in 1.2.3
+ * @minor: minor version, like 2 in 1.2.3
+ * @micro: micro version, like 3 in 1.2.3
+ *
+ * Evaluates to %TRUE if the version of VA-API is greater than
+ * @major, @minor and @micro
+ */
+#define VA_CHECK_VERSION(major,minor,micro) \
+        (VA_MAJOR_VERSION > (major) || \
+         (VA_MAJOR_VERSION == (major) && VA_MINOR_VERSION > (minor)) || \
+         (VA_MAJOR_VERSION == (major) && VA_MINOR_VERSION == (minor) && VA_MICRO_VERSION >= (micro)))
+
+#endif /* VA_VERSION_H */