chromium/media/cdm/supported_cdm_versions.cc

// Copyright 2015 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/cdm/supported_cdm_versions.h"

#include <optional>

#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "media/base/media_switches.h"

namespace media {

namespace {

// Returns the overridden supported CDM interface version specified on command
// line, which can be null if not specified.
std::optional<int> GetSupportedCdmInterfaceVersionOverrideFromCommandLine() { … }

}  // namespace

bool IsSupportedAndEnabledCdmInterfaceVersion(int version) { … }

}  // namespace media