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1 /* | |
2 * Copyright (c) 2017 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 #include "webrtc/modules/audio_processing/test/identity_analog_volume_mapper.h" | |
12 #include "webrtc/test/gtest.h" | |
13 | |
aleloi
2017/04/21 09:39:14
The idea is to submit all subclasses of the Volume
AleBzk
2017/04/21 10:35:49
Acknowledged.
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14 TEST(AnalogVolumeMapper, GainCurveShouldBeMonotone) { | |
15 webrtc::IdentityAnalogLevelMapper level_mapper; | |
16 float last_level = level_mapper.get_scaling_factor(); | |
17 RTC_DCHECK_LE(0.f, last_level); | |
18 | |
19 for (int i = 0; i < 65535; ++i) { | |
20 level_mapper.set_analog_level(i); | |
21 const float current_level = level_mapper.get_scaling_factor(); | |
22 RTC_DCHECK_LE(last_level, current_level); | |
23 | |
24 last_level = current_level; | |
25 } | |
26 } | |
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