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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/agc/agc_audio_proc.h" | |
16 | |
17 #include <math.h> | |
18 #include <stdio.h> | |
19 | |
20 #include "gtest/gtest.h" | |
21 #include "webrtc/modules/audio_processing/agc/common.h" | |
22 #include "webrtc/modules/interface/module_common_types.h" | |
23 #include "webrtc/test/testsupport/fileutils.h" | |
24 | |
25 namespace webrtc { | |
26 | |
27 TEST(AudioProcessingTest, DISABLED_ComputingFirstSpectralPeak) { | |
28 AgcAudioProc 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 != NULL); | |
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 != NULL); | |
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 (int 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 | |
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