| Index: webkit/media/webmediaplayer_util.cc
|
| diff --git a/webkit/media/webmediaplayer_util.cc b/webkit/media/webmediaplayer_util.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e2d5ef8d62dcb5d2f275c3ed09c6584d56b5b11f
|
| --- /dev/null
|
| +++ b/webkit/media/webmediaplayer_util.cc
|
| @@ -0,0 +1,26 @@
|
| +// 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
|
|
|