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 "webrtc/modules/audio_processing/vad/vad_audio_proc.h" 16 17 #include <math.h> 18 #include <stdio.h> 19 20 #include <string> 21 22 #include "testing/gtest/include/gtest/gtest.h" 23 #include "webrtc/modules/audio_processing/vad/common.h" 24 #include "webrtc/modules/include/module_common_types.h" 25 #include "webrtc/test/testsupport/fileutils.h" 26 27 namespace webrtc { 28 29 TEST(AudioProcessingTest, DISABLED_ComputingFirstSpectralPeak) { 30 VadAudioProc audioproc; 31 32 std::string peak_file_name = 33 test::ResourcePath("audio_processing/agc/agc_spectral_peak", "dat"); 34 FILE* peak_file = fopen(peak_file_name.c_str(), "rb"); 35 ASSERT_TRUE(peak_file != NULL); 36 37 std::string pcm_file_name = 38 test::ResourcePath("audio_processing/agc/agc_audio", "pcm"); 39 FILE* pcm_file = fopen(pcm_file_name.c_str(), "rb"); 40 ASSERT_TRUE(pcm_file != NULL); 41 42 // Read 10 ms audio in each iteration. 43 const size_t kDataLength = kLength10Ms; 44 int16_t data[kDataLength] = {0}; 45 AudioFeatures features; 46 double sp[kMaxNumFrames]; 47 while (fread(data, sizeof(int16_t), kDataLength, pcm_file) == kDataLength) { 48 audioproc.ExtractFeatures(data, kDataLength, &features); 49 if (features.num_frames > 0) { 50 ASSERT_LT(features.num_frames, kMaxNumFrames); 51 // Read reference values. 52 const size_t num_frames = features.num_frames; 53 ASSERT_EQ(num_frames, fread(sp, sizeof(sp[0]), num_frames, peak_file)); 54 for (size_t n = 0; n < features.num_frames; n++) 55 EXPECT_NEAR(features.spectral_peak[n], sp[n], 3); 56 } 57 } 58 59 fclose(peak_file); 60 fclose(pcm_file); 61 } 62 63 } // namespace webrtc 64
