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add temp value in READ_BITS ect macro define

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git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@343 6e48237b-75ef-9749-8fc9-41990f28c85a
This commit is contained in:
DingWei
2015-10-09 23:43:24 +00:00
parent 8ebb8eb139
commit 12b80ea667
1 changed files with 63 additions and 55 deletions
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118
mpp/mpp_bitread.h
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@@ -1,18 +1,18 @@
/*
*
* 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.
/*
*
* 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_BITREAD_H__
#define __MPP_BITREAD_H__
@@ -24,55 +24,63 @@
#include "mpp_common.h"
#include "mpp_err.h"
#define __BITREAD_ERR __bitread_error
typedef void (*LOG_FUN)(void *ctx, ...);
#define __BITREAD_ERR __bitread_error
typedef void (*LOG_FUN)(void *ctx, ...);
#define BitReadLog(bitctx, ...)\
do {\
bitctx->wlog(bitctx->ctx, __FILE__, __LINE__, ##__VA_ARGS__);\
} while (0)
do {\
bitctx->wlog(bitctx->ctx, __FILE__, __LINE__, ##__VA_ARGS__);\
} while (0)
#define READ_BITS(bitctx, num_bits, out, ...) \
do {\
bitctx->ret = mpp_read_bits(bitctx, num_bits, (RK_S32 *)out); \
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, *out); \
if (bitctx->ret) { mpp_assert(0); goto __BITREAD_ERR; } \
} while (0)
#define READ_BITS(bitctx, num_bits, out, ...)\
do {\
RK_S32 _out;\
bitctx->ret = mpp_read_bits(bitctx, num_bits, &_out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, _out); \
if (!bitctx->ret) { *out = _out; }\
else { mpp_assert(0); goto __BITREAD_ERR;}\
} while (0)
#define SKIP_BITS(bitctx, num_bits)\
do {\
bitctx->ret = mpp_skip_bits(bitctx, num_bits);\
BitReadLog(bitctx, "%48s", "skip");\
if (bitctx->ret) { mpp_assert(0); goto __BITREAD_ERR; }\
} while (0)
#define SKIP_BITS(bitctx, num_bits)\
do {\
bitctx->ret = mpp_skip_bits(bitctx, num_bits);\
BitReadLog(bitctx, "%48s", "skip");\
if (bitctx->ret) { mpp_assert(0); goto __BITREAD_ERR; }\
} while (0)
#define READ_ONEBIT(bitctx, out, ...)\
do {\
bitctx->ret = mpp_read_bits(bitctx, 1, (RK_S32 *)out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, *out);\
if (bitctx->ret) { mpp_assert(0); goto __BITREAD_ERR; }\
} while (0)
#define READ_ONEBIT(bitctx, out, ...)\
do {\
RK_S32 _out;\
bitctx->ret = mpp_read_bits(bitctx, 1, &_out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, _out);\
if (!bitctx->ret) { *out = _out; }\
else { mpp_assert(0); goto __BITREAD_ERR;}\
} while (0)
#define READ_UE(bitctx, out, ...)\
do {\
bitctx->ret = mpp_read_ue(bitctx, (RK_U32 *)out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, *out);\
if (bitctx->ret) { mpp_assert(0); goto __BITREAD_ERR; }\
} while (0)
#define READ_UE(bitctx, out, ...)\
do {\
RK_U32 _out;\
bitctx->ret = mpp_read_ue(bitctx, &_out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, _out);\
if (!bitctx->ret) { *out = _out; }\
else { mpp_assert(0); goto __BITREAD_ERR;}\
} while (0)
#define READ_SE(bitctx, out, ...)\
do {\
bitctx->ret = mpp_read_se(bitctx, (RK_S32 *)out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, *out);\
if (bitctx->ret) { mpp_assert(0); goto __BITREAD_ERR; }\
} while (0)
#define READ_SE(bitctx, out, ...)\
do {\
RK_S32 _out;\
bitctx->ret = mpp_read_se(bitctx, &_out);\
BitReadLog(bitctx, "%48s = %10d", ##__VA_ARGS__, _out);\
if (!bitctx->ret) { *out = _out; }\
else { mpp_assert(0); goto __BITREAD_ERR;}\
} while (0)
typedef struct bitread_ctx_t{
typedef struct bitread_ctx_t {
// Pointer to the next unread (not in curr_byte_) byte in the stream.
RK_U8 *data_;
// Bytes left in the stream (without the curr_byte_).
@@ -92,10 +100,10 @@ typedef struct bitread_ctx_t{
RK_S32 used_bits;
RK_U8 *buf;
RK_S32 buf_len;
// ctx
MPP_RET ret;
void *ctx;
LOG_FUN wlog;
// ctx
MPP_RET ret;
void *ctx;
LOG_FUN wlog;
} BitReadCtx_t;