mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-11-24 21:59:18 +08:00
92b0568792
this YUV is consumed by cuda which converts it to grayscale image which is written to file as output
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/* Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of NVIDIA CORPORATION nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _NVMEDIA_TEST_MISC_UTILS_H_
|
|
#define _NVMEDIA_TEST_MISC_UTILS_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "nvmedia_core.h"
|
|
#include "nvmedia_common.h"
|
|
|
|
#ifndef __INTEGRITY
|
|
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
|
|
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
typedef enum {
|
|
LSB_ALIGNED,
|
|
MSB_ALIGNED
|
|
} PixelAlignment;
|
|
|
|
|
|
// u32
|
|
//
|
|
// u32() Reads 4 bytes from buffer and returns the read value
|
|
//
|
|
// Arguments:
|
|
//
|
|
// ptr
|
|
// (in) Input buffer
|
|
|
|
uint32_t u32(const uint8_t* ptr);
|
|
|
|
// GetTimeMicroSec
|
|
//
|
|
// GetTimeMicroSec() Returns current time in microseconds
|
|
//
|
|
// Arguments:
|
|
//
|
|
// uTime
|
|
// (out) Pointer to current time in microseconds
|
|
|
|
NvMediaStatus
|
|
GetTimeMicroSec(
|
|
uint64_t *uTime);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _NVMEDIA_TEST_MISC_UTILS_H_ */
|