vad_audio_proc_unittest.cc (2090B)
1 /* 2 * Copyright (c) 2012 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 // We don't test the value of pitch gain and lags as they are created by iSAC 12 // routines. However, interpolation of pitch-gain and lags is in a separate 13 // class and has its own unit-test. 14 15 #include "modules/audio_processing/vad/vad_audio_proc.h" 16 17 #include <cstdint> 18 #include <cstdio> 19 #include <string> 20 21 #include "modules/audio_processing/vad/common.h" 22 #include "test/gtest.h" 23 #include "test/testsupport/file_utils.h" 24 25 namespace webrtc { 26 27 TEST(AudioProcessingTest, DISABLED_ComputingFirstSpectralPeak) { 28 VadAudioProc audioproc; 29 30 std::string peak_file_name = 31 test::ResourcePath("audio_processing/agc/agc_spectral_peak", "dat"); 32 FILE* peak_file = fopen(peak_file_name.c_str(), "rb"); 33 ASSERT_TRUE(peak_file != nullptr); 34 35 std::string pcm_file_name = 36 test::ResourcePath("audio_processing/agc/agc_audio", "pcm"); 37 FILE* pcm_file = fopen(pcm_file_name.c_str(), "rb"); 38 ASSERT_TRUE(pcm_file != nullptr); 39 40 // Read 10 ms audio in each iteration. 41 const size_t kDataLength = kLength10Ms; 42 int16_t data[kDataLength] = {0}; 43 AudioFeatures features; 44 double sp[kMaxNumFrames]; 45 while (fread(data, sizeof(int16_t), kDataLength, pcm_file) == kDataLength) { 46 audioproc.ExtractFeatures(data, kDataLength, &features); 47 if (features.num_frames > 0) { 48 ASSERT_LT(features.num_frames, kMaxNumFrames); 49 // Read reference values. 50 const size_t num_frames = features.num_frames; 51 ASSERT_EQ(num_frames, fread(sp, sizeof(sp[0]), num_frames, peak_file)); 52 for (size_t n = 0; n < features.num_frames; n++) 53 EXPECT_NEAR(features.spectral_peak[n], sp[n], 3); 54 } 55 } 56 57 fclose(peak_file); 58 fclose(pcm_file); 59 } 60 61 } // namespace webrtc