/*
|
* Copyright 2018 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.
|
*
|
* author: martin.cheng@rock-chips.com
|
* date: 20180704
|
*/
|
|
#ifndef INCLUDE_RT_BASE_RT_COMMON_H_
|
#define INCLUDE_RT_BASE_RT_COMMON_H_
|
|
#define RT_TAG_SIZE 32
|
|
#define RT_ABS(x) ((x) < (0) ? -(x) : (x))
|
|
#define RT_MAX(a, b) ((a) > (b) ? (a) : (b))
|
#define RT_MAX3(a, b, c) RT_MAX(RT_MAX(a, b) , c)
|
#define RT_MAX4(a, b, c, d) RT_MAX((a), RT_MAX3((b), (c), (d)))
|
|
#define RT_CLIP(a, l, h) ((a) < (l) ? (l) : ((a) > (h) ? (h) : (a)))
|
|
#define RT_MIN(a, b) ((a) > (b) ? (b) : (a))
|
#define RT_MIN3(a, b, c) RT_MIN(MPP_MIN(a, b), c)
|
#define RT_MIN4(a, b, c, d) RT_MIN((a), RT_MIN3((b), (c), (d)))
|
|
#define RT_SWAP(type, a, b) \
|
do { \
|
type SWAP_tmp = b; \
|
b = a; \
|
a = SWAP_tmp; \
|
} while (0)
|
|
#define RT_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
|
#define RT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
|
#define RT_ALIGN_ODD(x, a) (RT_ALIGN(x, a) | a)
|
#define RT_ALIGN_16(x) RT_ALIGN(x, 16)
|
#define RT_ALIGN_64(x) RT_ALIGN(x, 64)
|
#define RT_ALIGN_256(x) RT_ALIGN(x, 256)
|
#define RT_ALIGN_256_ODD(x) (RT_ALIGN(x, 256) | 256)
|
|
#define RT_VSWAP(a, b) { a ^= b; b ^= a; a ^= b; }
|
|
#define RT_MERGE_INT64(a, b) (((INT64)a << 32) + b)
|
|
#ifndef RT_INT64_MIN
|
#define RT_INT64_MIN (-0x7fffffffffffffffLL-1)
|
#define RT_NOPTS_VALUE (-0x7fffffffffffffffLL-1)
|
#endif
|
|
#ifndef RT_INT64_MAX
|
#define RT_INT64_MAX INT64_C(9223372036854775807)
|
#endif
|
|
#ifndef RT_INT32_MAX
|
#define RT_INT32_MAX (2147483647)
|
#endif
|
|
#ifndef RT_SEEK_SIZE
|
#define RT_SEEK_SIZE 0x10000
|
#endif
|
|
#ifndef RT_ERROR_EOF
|
#define RT_ERROR_EOF (-(int)MKTAG('E','O','F',' ')) // NOLINT End of file
|
#endif
|
|
#ifndef RT_ERROR
|
#define RT_ERROR(e) (-(e)) // NOLINT
|
#endif
|
|
#define RT_PTS_IS_VALID(pts) (pts != RT_NOPTS_VALUE)
|
|
#define RT_FOURCC(f) \
|
f & 0xFF, (f >> 8) & 0xFF, (f >> 16) & 0xFF, (f >> 24) & 0xFF
|
|
#endif // INCLUDE_RT_BASE_RT_COMMON_H_
|
