blob: 4df6c0ebaa21e5acb1712feaeec2acc710398cbe [file] [log] [blame]
// Copyright 2016 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/cdm_host_file.h"
#include <memory>
#include <tuple>
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "media/cdm/api/content_decryption_module_ext.h"
namespace media {
CdmHostFilePath::CdmHostFilePath(const base::FilePath& file_path,
const base::FilePath& sig_file_path)
: file_path(file_path), sig_file_path(sig_file_path) {}
CdmHostFilePath::~CdmHostFilePath() {}
// static
std::unique_ptr<CdmHostFile> CdmHostFile::Create(
const base::FilePath& file_path,
const base::FilePath& sig_file_path) {
DVLOG(1) << __func__;
// Open file at |file_path|.
base::File file(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
DVLOG(1) << " " << file.IsValid() << ": " << file_path.MaybeAsASCII();
// Also open the sig file at |sig_file_path|.
base::File sig_file(sig_file_path,
base::File::FLAG_OPEN | base::File::FLAG_READ);
DVLOG(1) << " " << sig_file.IsValid() << ": "
<< sig_file_path.MaybeAsASCII();
// Preread file at |file_path| for better performance.
std::ignore = PreReadFile(file_path, /*is_executable=*/false);
return std::unique_ptr<CdmHostFile>(
new CdmHostFile(file_path, std::move(file), std::move(sig_file)));
}
cdm::HostFile CdmHostFile::TakePlatformFile() {
return cdm::HostFile(file_path_.value().c_str(), file_.TakePlatformFile(),
sig_file_.TakePlatformFile());
}
CdmHostFile::CdmHostFile(const base::FilePath& file_path,
base::File file,
base::File sig_file)
: file_path_(file_path),
file_(std::move(file)),
sig_file_(std::move(sig_file)) {
DCHECK(!file_path_.empty());
}
} // namespace media