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InputVolumeController: Add startup min input volume unit tests

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Bug: webrtc:7494
Change-Id: I434046e170ba99d82ff61f763f7ef66654299fa1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288081
Commit-Queue: Hanna Silen <silen@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38896}
This commit is contained in:
Hanna Silen 2022-12-14 18:05:28 +01:00 committed by WebRTC LUCI CQ
parent ec609b1cdd
commit 18fccfc477
1 changed files with 79 additions and 4 deletions
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83
modules/audio_processing/agc2/input_volume_controller_unittest.cc
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@ -329,13 +329,88 @@ class InputVolumeControllerParametrizedTest
: public ::testing::TestWithParam<int> {};
TEST_P(InputVolumeControllerParametrizedTest,
StartupMinVolumeConfigurationIsRespected) {
StartupMinVolumeConfigurationRespectedWhenAppliedInputVolumeAboveMin) {
InputVolumeControllerTestHelper helper(
/*config=*/{.min_input_volume = GetParam()});
EXPECT_EQ(*helper.CallAgcSequence(kInitialInputVolume, kHighSpeechProbability,
kSpeechLevel),
kInitialInputVolume);
EXPECT_EQ(*helper.CallAgcSequence(/*applied_input_volume=*/128,
/*speech_probability=*/0.9f,
/*speech_level_dbfs=*/-80),
128);
}
TEST_P(
InputVolumeControllerParametrizedTest,
StartupMinVolumeConfigurationRespectedWhenAppliedInputVolumeMaybeBelowMin) {
InputVolumeControllerTestHelper helper(
/*config=*/{.min_input_volume = GetParam()});
EXPECT_GE(*helper.CallAgcSequence(/*applied_input_volume=*/10,
/*speech_probability=*/0.9f,
/*speech_level_dbfs=*/-80),
10);
}
TEST_P(InputVolumeControllerParametrizedTest,
StartupMinVolumeRespectedWhenAppliedVolumeNonZero) {
const int kMinInputVolume = GetParam();
InputVolumeControllerTestHelper helper(
/*config=*/{.min_input_volume = kMinInputVolume,
.target_range_min_dbfs = -30,
.update_input_volume_wait_frames = 1,
.speech_probability_threshold = 0.5f,
.speech_ratio_threshold = 0.5f});
// Volume change possible; speech level below the digital gain window.
int volume = *helper.CallAgcSequence(/*applied_input_volume=*/1,
/*speech_probability=*/0.9f,
/*speech_level_dbfs=*/-80);
EXPECT_EQ(volume, kMinInputVolume);
}
TEST_P(InputVolumeControllerParametrizedTest,
MinVolumeRepeatedlyRespectedWhenAppliedVolumeNonZero) {
const int kMinInputVolume = GetParam();
InputVolumeControllerTestHelper helper(
/*config=*/{.min_input_volume = kMinInputVolume,
.target_range_min_dbfs = -30,
.update_input_volume_wait_frames = 1,
.speech_probability_threshold = 0.5f,
.speech_ratio_threshold = 0.5f});
// Volume change possible; speech level below the digital gain window.
for (int i = 0; i < 100; ++i) {
const int volume = *helper.CallAgcSequence(/*applied_input_volume=*/1,
/*speech_probability=*/0.9f,
/*speech_level_dbfs=*/-80);
EXPECT_GE(volume, kMinInputVolume);
}
}
TEST_P(InputVolumeControllerParametrizedTest,
StartupMinVolumeRespectedOnceWhenAppliedVolumeZero) {
const int kMinInputVolume = GetParam();
InputVolumeControllerTestHelper helper(
/*config=*/{.min_input_volume = kMinInputVolume,
.target_range_min_dbfs = -30,
.update_input_volume_wait_frames = 1,
.speech_probability_threshold = 0.5f,
.speech_ratio_threshold = 0.5f});
int volume = *helper.CallAgcSequence(/*applied_input_volume=*/0,
/*speech_probability=*/0.9f,
/*speech_level_dbfs=*/-80);
EXPECT_EQ(volume, kMinInputVolume);
// No change of volume regardless of a speech level below the digital gain
// window; applied volume is zero.
volume = *helper.CallAgcSequence(/*applied_input_volume=*/0,
/*speech_probability=*/0.9f,
/*speech_level_dbfs=*/-80);
EXPECT_EQ(volume, 0);
}
TEST_P(InputVolumeControllerParametrizedTest, MicVolumeResponseToRmsError) {