media/base/timestamp_constants.h

// 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.

#ifndef MEDIA_BASE_TIMESTAMP_CONSTANTS_H_
#define MEDIA_BASE_TIMESTAMP_CONSTANTS_H_

#include <stdint.h>

#include <limits>

#include "base/time/time.h"
#include "media/base/media_export.h"

namespace media {

// Indicates an invalid or missing timestamp.
MEDIA_EXPORT inline base::TimeDelta kNoTimestamp() {
  return base::TimeDelta::FromMicroseconds(std::numeric_limits<int64_t>::min());
}

// Represents an infinite stream duration.
MEDIA_EXPORT inline base::TimeDelta kInfiniteDuration() {
  return base::TimeDelta::Max();
}

}  // namespace media

#endif  // MEDIA_BASE_TIMESTAMP_CONSTANTS_H_