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-rw-r--r--dependencies/include/libavutil/hwcontext_cuda.h69
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diff --git a/dependencies/include/libavutil/hwcontext_cuda.h b/dependencies/include/libavutil/hwcontext_cuda.h
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+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#ifndef AVUTIL_HWCONTEXT_CUDA_H
+#define AVUTIL_HWCONTEXT_CUDA_H
+
+#ifndef CUDA_VERSION
+#include <cuda.h>
+#endif
+
+#include "pixfmt.h"
+
+/**
+ * @file
+ * An API-specific header for AV_HWDEVICE_TYPE_CUDA.
+ *
+ * This API supports dynamic frame pools. AVHWFramesContext.pool must return
+ * AVBufferRefs whose data pointer is a CUdeviceptr.
+ */
+
+typedef struct AVCUDADeviceContextInternal AVCUDADeviceContextInternal;
+
+/**
+ * This struct is allocated as AVHWDeviceContext.hwctx
+ */
+typedef struct AVCUDADeviceContext {
+ CUcontext cuda_ctx;
+ CUstream stream;
+ AVCUDADeviceContextInternal *internal;
+} AVCUDADeviceContext;
+
+/**
+ * AVHWFramesContext.hwctx is currently not used
+ */
+
+/**
+ * @defgroup hwcontext_cuda Device context creation flags
+ *
+ * Flags for av_hwdevice_ctx_create.
+ *
+ * @{
+ */
+
+/**
+ * Use primary device context instead of creating a new one.
+ */
+#define AV_CUDA_USE_PRIMARY_CONTEXT (1 << 0)
+
+/**
+ * @}
+ */
+
+#endif /* AVUTIL_HWCONTEXT_CUDA_H */