webrtc/api/units/data_size.h
Danil Chapovalov 1db70d5c7b Reland "Delete legacy DataSize and DataRate factories"
This reverts commit 74c5b0ac23.

Reason for revert: downstream code adjusted

Original change's description:
> Revert "Delete legacy DataSize and DataRate factories"
>
> This reverts commit 70490aa3a0.
>
> Reason for revert: Breaks downstream project.
>
> Original change's description:
> > Delete legacy DataSize and DataRate factories
> >
> > Bug: webrtc:9709
> > Change-Id: Ia9464893ec9868c51d72eedaee8efc82b0c17b28
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168722
> > Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> > Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30564}
>
> TBR=danilchap@webrtc.org,srte@webrtc.org
>
> Change-Id: I3f5a8b4ec473bd2af80ca3acfe0e9c82f25a12ba
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:9709
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168940
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30574}

TBR=danilchap@webrtc.org,mbonadei@webrtc.org,srte@webrtc.org

Change-Id: If05a6b2aa3d4c50caac52f50c13ba56c1e2c810d
Bug: webrtc:9709
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168960
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30589}
2020-02-24 09:50:35 +00:00

66 lines
1.8 KiB
C++

/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_UNITS_DATA_SIZE_H_
#define API_UNITS_DATA_SIZE_H_
#ifdef UNIT_TEST
#include <ostream> // no-presubmit-check TODO(webrtc:8982)
#endif // UNIT_TEST
#include <string>
#include <type_traits>
#include "rtc_base/units/unit_base.h"
namespace webrtc {
// DataSize is a class represeting a count of bytes.
class DataSize final : public rtc_units_impl::RelativeUnit<DataSize> {
public:
template <typename T>
static constexpr DataSize Bytes(T value) {
static_assert(std::is_arithmetic<T>::value, "");
return FromValue(value);
}
static constexpr DataSize Infinity() { return PlusInfinity(); }
DataSize() = delete;
template <typename T = int64_t>
constexpr T bytes() const {
return ToValue<T>();
}
constexpr int64_t bytes_or(int64_t fallback_value) const {
return ToValueOr(fallback_value);
}
private:
friend class rtc_units_impl::UnitBase<DataSize>;
using RelativeUnit::RelativeUnit;
static constexpr bool one_sided = true;
};
std::string ToString(DataSize value);
inline std::string ToLogString(DataSize value) {
return ToString(value);
}
#ifdef UNIT_TEST
inline std::ostream& operator<<( // no-presubmit-check TODO(webrtc:8982)
std::ostream& stream, // no-presubmit-check TODO(webrtc:8982)
DataSize value) {
return stream << ToString(value);
}
#endif // UNIT_TEST
} // namespace webrtc
#endif // API_UNITS_DATA_SIZE_H_