/*

* Copyright(c) 2019 Intel Corporation

*

* This source code is subject to the terms of the BSD 2 Clause License and

* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License

* was not distributed with this source code in the LICENSE file, you can

* obtain it at https://www.aomedia.org/license/software-license. If the Alliance for Open

* Media Patent License 1.0 was not distributed with this source code in the

* PATENTS file, you can obtain it at https://www.aomedia.org/license/patent-license.

*/

#ifdef _WIN32

#include <sys/timeb.h>

#include <windows.h>

#elif !defined(__USE_POSIX199309)

#define __USE_POSIX199309

#endif

#include <time.h>

#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && (__MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_12)

#define OLD_MACOS

#endif

#if !defined(CLOCK_MONOTONIC) && !defined(_WIN32) || defined(OLD_MACOS)

#include <sys/time.h>

#endif

#include "svt_time.h"

double svt_av1_compute_overall_elapsed_time_ms(const uint64_t start_seconds, const uint64_t start_useconds,

                                               const uint64_t finish_seconds, const uint64_t finish_useconds) {

    const int64_t s_diff = (int64_t)finish_seconds - (int64_t)start_seconds,

                  u_diff = (int64_t)finish_useconds - (int64_t)start_useconds;

    return (double)s_diff * 1000.0 + (double)u_diff / 1000.0 + 0.5;

}

void svt_av1_get_time(uint64_t* const seconds, uint64_t* const useconds) {

#ifdef _WIN32

    struct _timeb curr_time;

    _ftime_s(&curr_time);

    *seconds  = curr_time.time;

    *useconds = curr_time.millitm * 1000;

#elif defined(CLOCK_MONOTONIC) && !defined(OLD_MACOS)

    struct timespec curr_time;

    clock_gettime(CLOCK_MONOTONIC, &curr_time);

    *seconds  = curr_time.tv_sec;

    *useconds = curr_time.tv_nsec / 1000;

#else

    struct timeval curr_time;

    gettimeofday(&curr_time, NULL);

    *seconds  = curr_time.tv_sec;

    *useconds = curr_time.tv_usec;

#endif

}