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-rw-r--r--thirdparties/common/include/libyuv/libyuv/rotate.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/thirdparties/common/include/libyuv/libyuv/rotate.h b/thirdparties/common/include/libyuv/libyuv/rotate.h
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+++ b/thirdparties/common/include/libyuv/libyuv/rotate.h
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+/*
+ * Copyright 2011 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef INCLUDE_LIBYUV_ROTATE_H_ // NOLINT
+#define INCLUDE_LIBYUV_ROTATE_H_
+
+#include "libyuv/basic_types.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// Supported rotation.
+enum RotationMode {
+ kRotate0 = 0, // No rotation.
+ kRotate90 = 90, // Rotate 90 degrees clockwise.
+ kRotate180 = 180, // Rotate 180 degrees.
+ kRotate270 = 270, // Rotate 270 degrees clockwise.
+
+ // Deprecated.
+ kRotateNone = 0,
+ kRotateClockwise = 90,
+ kRotateCounterClockwise = 270,
+};
+
+// Rotate I420 frame
+int I420Rotate(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int src_width, int src_height, RotationMode mode);
+
+// Rotate NV12 input and store in I420
+int NV12ToI420Rotate(const uint8* src_y, int src_stride_y,
+ const uint8* src_uv, int src_stride_uv,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int src_width, int src_height, RotationMode mode);
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
+
+#endif // INCLUDE_LIBYUV_ROTATE_H_ NOLINT
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