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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/bitrate.h"
#include "base/check_op.h"
#include "base/strings/stringprintf.h"
namespace media {
// static
Bitrate Bitrate::VariableBitrate(uint32_t target_bps, uint32_t peak_bps) {
DCHECK_GE(peak_bps, target_bps);
return Bitrate(Mode::kVariable, target_bps, peak_bps);
}
bool Bitrate::operator==(const Bitrate& right) const {
return (this->mode_ == right.mode_) &&
(this->target_bps_ == right.target_bps_) &&
(this->peak_bps_ == right.peak_bps_);
}
bool Bitrate::operator!=(const Bitrate& right) const {
return !(*this == right);
}
uint32_t Bitrate::peak_bps() const {
DCHECK_EQ(mode_ == Mode::kConstant, peak_bps_ == 0u);
return peak_bps_;
}
std::string Bitrate::ToString() const {
switch (mode_) {
case Mode::kConstant:
return base::StringPrintf("CBR: %d bps", target_bps_);
case Mode::kVariable:
return base::StringPrintf("VBR: target %d bps, peak %d bps", target_bps_,
peak_bps_);
}
}
} // namespace media
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