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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_FRAME_IMPL_H__
+#define __MPP_FRAME_IMPL_H__
+
+#include "mpp_frame.h"
+
+typedef struct MppFrameImpl_t MppFrameImpl;
+
+struct MppFrameImpl_t {
+    const char  *name;
+
+    /*
+     * dimension parameter for display
+     */
+    RK_U32  width;
+    RK_U32  height;
+    RK_U32  hor_stride;
+    RK_U32  ver_stride;
+
+    /*
+     * interlaced related mode status
+     *
+     * 0 - frame
+     * 1 - top field
+     * 2 - bottom field
+     * 3 - paired top and bottom field
+     * 4 - deinterlaced flag
+     * 7 - deinterlaced paired field
+     */
+    RK_U32  mode;
+    /*
+     * current decoded frame whether to display
+     *
+     * 0 - reserve
+     * 1 - discard
+     */
+    RK_U32  discard;
+    /*
+     * send decoded frame belong which view
+     */
+    RK_U32  viewid;
+    /*
+    * poc - picture order count
+    */
+    RK_U32  poc;
+    /*
+     * pts - display time stamp
+     * dts - decode time stamp
+     */
+    RK_S64  pts;
+    RK_S64  dts;
+
+    /*
+     * eos - end of stream
+     * info_change - set when buffer resized or frame infomation changed
+     */
+    RK_U32  eos;
+    RK_U32  info_change;
+    RK_U32  errinfo;
+    MppFrameColorRange color_range;
+    MppFrameColorPrimaries color_primaries;
+    MppFrameColorTransferCharacteristic color_trc;
+
+    /**
+     * YUV colorspace type.
+     * It must be accessed using av_frame_get_colorspace() and
+     * av_frame_set_colorspace().
+     * - encoding: Set by user
+     * - decoding: Set by libavcodec
+     */
+    MppFrameColorSpace colorspace;
+    MppFrameChromaLocation chroma_location;
+
+    MppFrameFormat fmt;
+
+    MppFrameRational sar;
+    MppFrameMasteringDisplayMetadata mastering_display;
+    MppFrameContentLightMetadata content_light;
+
+    /*
+     * buffer information
+     * NOTE: buf_size only access internally
+     */
+    MppBuffer       buffer;
+    size_t          buf_size;
+
+    /*
+     * meta data information
+     */
+    MppMeta         meta;
+
+    /*
+     * frame buffer compression (FBC) information
+     *
+     * NOTE: some constraint on fbc data
+     * 1. FBC config need two addresses but only one buffer.
+     *    The second address should be represented by base + offset form.
+     * 2. FBC has header address and payload address
+     *    Both addresses should be 4K aligned.
+     * 3. The header section size is default defined by:
+     *    header size = aligned(aligned(width, 16) * aligned(height, 16) / 16, 4096)
+     * 4. The stride in header section is defined by:
+     *    stride = aligned(width, 16)
+     */
+    RK_U32          fbc_offset;
+
+    /*
+     * pointer for multiple frame output at one time
+     */
+    MppFrameImpl    *next;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+MPP_RET mpp_frame_set_next(MppFrame frame, MppFrame next);
+MPP_RET mpp_frame_copy(MppFrame frame, MppFrame next);
+MPP_RET mpp_frame_info_cmp(MppFrame frame0, MppFrame frame1);
+RK_U32  mpp_frame_get_fbc_offset(MppFrame frame);
+RK_U32  mpp_frame_get_fbc_stride(MppFrame frame);
+
+MPP_RET check_is_mpp_frame(void *pointer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__MPP_FRAME_IMPL_H__*/