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/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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.
*/
#include <sys/time.h>
#include <media/stagefright/TimeSource.h>
namespace android {
SystemTimeSource::SystemTimeSource()
: mStartTimeUs(GetSystemTimeUs()) {
}
int64_t SystemTimeSource::getRealTimeUs() {
return GetSystemTimeUs() - mStartTimeUs;
}
// static
int64_t SystemTimeSource::GetSystemTimeUs() {
struct timeval tv;
gettimeofday(&tv, NULL);
return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
}
} // namespace android
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