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mpp/inc/mpp_bitput.h

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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_BITPUT_H__
+#define __MPP_BITPUT_H__
+
+#include <stdio.h>
+#include <assert.h>
+
+#include "rk_type.h"
+#include "mpp_log.h"
+#include "mpp_common.h"
+#include "mpp_err.h"
+
+typedef struct bitput_ctx_t {
+    RK_U32          buflen;         //!< max buf length, 64bit uint
+    RK_U32          index;           //!< current uint position
+    RK_U64          *pbuf;          //!< outpacket data
+    RK_U64          bvalue;         //!< buffer value, 64 bit
+    RK_U8           bitpos;         //!< bit pos in 64bit
+    RK_U32          size;           //!< data size,except header
+} BitputCtx_t;
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+RK_S32 mpp_set_bitput_ctx(BitputCtx_t *bp, RK_U64 *data, RK_U32 len);
+void mpp_put_bits(BitputCtx_t *bp, RK_U64 invalue, RK_S32 lbits);
+void mpp_put_align(BitputCtx_t *bp, RK_S32 align_bits, int flag);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif