1 /*
2  *  Copyright (c) 2011 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 MODULES_AUDIO_CODING_NETEQ_TEST_RESULT_SINK_H_
12 #define MODULES_AUDIO_CODING_NETEQ_TEST_RESULT_SINK_H_
13 
14 #include <cstdio>
15 #include <memory>
16 #include <string>
17 
18 #include "api/neteq/neteq.h"
19 #include "modules/rtp_rtcp/include/rtcp_statistics.h"
20 #include "rtc_base/message_digest.h"
21 
22 namespace webrtc {
23 
24 class ResultSink {
25  public:
26   explicit ResultSink(const std::string& output_file);
27   ~ResultSink();
28 
29   template <typename T>
30   void AddResult(const T* test_results, size_t length);
31 
32   void AddResult(const NetEqNetworkStatistics& stats);
33   void AddResult(const RtcpStatistics& stats);
34 
35   void VerifyChecksum(const std::string& ref_check_sum);
36 
37  private:
38   FILE* output_fp_;
39   std::unique_ptr<rtc::MessageDigest> digest_;
40 };
41 
42 template <typename T>
AddResult(const T * test_results,size_t length)43 void ResultSink::AddResult(const T* test_results, size_t length) {
44   if (output_fp_) {
45     ASSERT_EQ(length, fwrite(test_results, sizeof(T), length, output_fp_));
46   }
47   digest_->Update(test_results, sizeof(T) * length);
48 }
49 
50 }  // namespace webrtc
51 #endif  // MODULES_AUDIO_CODING_NETEQ_TEST_RESULT_SINK_H_
52