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2025-08-22 13:52:24 +08:00
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+/*
+ * Copyright 2015 Rockchip Electronics Co. LTD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __MPP_ALLOCATOR_H__
+#define __MPP_ALLOCATOR_H__
+
+#include "rk_type.h"
+#include "mpp_buffer.h"
+
+typedef void *MppAllocator;
+
+typedef struct MppAllocatorCfg_t {
+    // input
+    size_t          alignment;
+    RK_U32          flags;
+} MppAllocatorCfg;
+
+typedef struct MppAllocatorApi_t {
+    RK_U32  size;
+    RK_U32  version;
+
+    MPP_RET (*alloc)(MppAllocator allocator, MppBufferInfo *data);
+    MPP_RET (*free)(MppAllocator allocator, MppBufferInfo *data);
+    MPP_RET (*import)(MppAllocator allocator, MppBufferInfo *data);
+    MPP_RET (*release)(MppAllocator allocator, MppBufferInfo *data);
+    MPP_RET (*mmap)(MppAllocator allocator, MppBufferInfo *data);
+} MppAllocatorApi;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+MPP_RET mpp_allocator_get(MppAllocator *allocator,
+                          MppAllocatorApi **api, MppBufferType type);
+MPP_RET mpp_allocator_put(MppAllocator *allocator);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__MPP_ALLOCATOR_H__*/
+