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APM: remove kClippedLevelMin from audio_processing.h

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Bug: webrtc:7494
Change-Id: I91ed3b82592d9801b113ca72a2b2221b5abf20a3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/278788
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38389}
This commit is contained in:
Alessio Bazzica 2022-10-13 13:06:05 +02:00 committed by WebRTC LUCI CQ
parent c1d5fda22c
commit 488f669724
3 changed files with 1 additions and 37 deletions
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4
modules/audio_processing/audio_processing_impl.cc
View File

@ -2058,10 +2058,6 @@ void AudioProcessingImpl::WriteAecDumpConfigMessage(bool forced) {
std::string experiments_description = "";
// TODO(peah): Add semicolon-separated concatenations of experiment
// descriptions for other submodules.
if (config_.gain_controller1.analog_gain_controller.clipped_level_min !=
kClippedLevelMin) {
experiments_description += "AgcClippingLevelExperiment;";
}
if (!!submodules_.capture_post_processor) {
experiments_description += "CapturePostProcessor;";
}

3
modules/audio_processing/include/audio_processing.h
View File

@ -62,7 +62,6 @@ static constexpr int kAgcStartupMinVolume = 85;
#else
static constexpr int kAgcStartupMinVolume = 0;
#endif // defined(WEBRTC_CHROMIUM_BUILD)
static constexpr int kClippedLevelMin = 70;
// The Audio Processing Module (APM) provides a collection of voice processing
// components designed for real-time communications software.
@ -291,7 +290,7 @@ class RTC_EXPORT AudioProcessing : public rtc::RefCountInterface {
int startup_min_volume = kAgcStartupMinVolume;
// Lowest analog microphone level that will be applied in response to
// clipping.
int clipped_level_min = kClippedLevelMin;
int clipped_level_min = 70;
// If true, an adaptive digital gain is applied.
bool enable_digital_adaptive = true;
// Amount the microphone level is lowered with every clipping event.

31
modules/audio_processing/test/debug_dump_test.cc
View File

@ -352,8 +352,6 @@ TEST_F(DebugDumpTest, VerifyCombinedExperimentalStringInclusive) {
apm_config.echo_canceller.enabled = true;
apm_config.gain_controller1.analog_gain_controller.enabled = true;
apm_config.gain_controller1.analog_gain_controller.startup_min_volume = 0;
// Arbitrarily set clipping gain to 17, which will never be the default.
apm_config.gain_controller1.analog_gain_controller.clipped_level_min = 17;
DebugDumpGenerator generator(apm_config);
generator.StartRecording();
generator.Process(100);
@ -371,8 +369,6 @@ TEST_F(DebugDumpTest, VerifyCombinedExperimentalStringInclusive) {
ASSERT_TRUE(msg->has_experiments_description());
EXPECT_PRED_FORMAT2(::testing::IsSubstring, "EchoController",
msg->experiments_description().c_str());
EXPECT_PRED_FORMAT2(::testing::IsSubstring, "AgcClippingLevelExperiment",
msg->experiments_description().c_str());
}
}
}
@ -426,33 +422,6 @@ TEST_F(DebugDumpTest, VerifyAec3ExperimentalString) {
}
}
TEST_F(DebugDumpTest, VerifyAgcClippingLevelExperimentalString) {
AudioProcessing::Config apm_config;
apm_config.gain_controller1.analog_gain_controller.enabled = true;
apm_config.gain_controller1.analog_gain_controller.startup_min_volume = 0;
// Arbitrarily set clipping gain to 17, which will never be the default.
apm_config.gain_controller1.analog_gain_controller.clipped_level_min = 17;
DebugDumpGenerator generator(apm_config);
generator.StartRecording();
generator.Process(100);
generator.StopRecording();
DebugDumpReplayer debug_dump_replayer_;
ASSERT_TRUE(debug_dump_replayer_.SetDumpFile(generator.dump_file_name()));
while (const absl::optional<audioproc::Event> event =
debug_dump_replayer_.GetNextEvent()) {
debug_dump_replayer_.RunNextEvent();
if (event->type() == audioproc::Event::CONFIG) {
const audioproc::Config* msg = &event->config();
ASSERT_TRUE(msg->has_experiments_description());
EXPECT_PRED_FORMAT2(::testing::IsSubstring, "AgcClippingLevelExperiment",
msg->experiments_description().c_str());
}
}
}
TEST_F(DebugDumpTest, VerifyEmptyExperimentalString) {
DebugDumpGenerator generator(/*apm_config=*/{});
generator.StartRecording();