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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/media/webmediaplayer_util.h"
#include <math.h>
namespace webkit_media {
base::TimeDelta ConvertSecondsToTimestamp(float seconds) {
float microseconds = seconds * base::Time::kMicrosecondsPerSecond;
float integer = ceilf(microseconds);
float difference = integer - microseconds;
// Round down if difference is large enough.
if ((microseconds > 0 && difference > 0.5f) ||
(microseconds <= 0 && difference >= 0.5f)) {
integer -= 1.0f;
}
// Now we can safely cast to int64 microseconds.
return base::TimeDelta::FromMicroseconds(static_cast<int64>(integer));
}
} // namespace webkit_media
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