1/*
2 *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_BWE_TEST_BASELINEFILE_H_
12#define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_BWE_TEST_BASELINEFILE_H_
13
14#include <string>
15#include "webrtc/modules/interface/module_common_types.h"
16
17namespace webrtc {
18namespace testing {
19namespace bwe {
20
21class BaseLineFileInterface {
22 public:
23  virtual ~BaseLineFileInterface() {}
24
25  // Compare, or log, one estimate against the baseline file.
26  virtual void Estimate(int64_t time_ms, uint32_t estimate_bps) = 0;
27
28  // Verify whether there are any differences between the logged estimates and
29  // those read from the baseline file. If updating the baseline file, write out
30  // new file if there were differences. Return true if logged estimates are
31  // identical, or if output file was updated successfully.
32  virtual bool VerifyOrWrite() = 0;
33
34  // Create an instance for either verifying estimates against a baseline file
35  // with name |filename|, living in the resources/ directory or, if the flag
36  // |write_updated_file| is set, write logged estimates to a file with the same
37  // name, living in the out/ directory.
38  static BaseLineFileInterface* Create(const std::string& filename,
39                                       bool write_updated_file);
40};
41}  // namespace bwe
42}  // namespace testing
43}  // namespace webrtc
44
45#endif  // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_BWE_TEST_BASELINEFILE_H_
46