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spa: aec: Expose more AGC modes as configuration

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This commit is contained in:
Arun Raghavan 2026-05-19 18:33:19 -07:00 • committed by Arun Raghavan
parent 9808a4baa0
commit f2de48f1e7
1 changed files with 25 additions and 7 deletions
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32
spa/plugins/aec/aec-webrtc.cpp
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@ -190,23 +190,41 @@ static int webrtc_init2(void *object, const struct spa_dict *args,
config.transient_suppression.enabled = transient_suppression;
config.voice_detection.enabled = voice_detection;
#elif defined(HAVE_WEBRTC2)
bool gain_control1 = webrtc_get_spa_bool(args, "webrtc.gain_control1.enabled", false);
bool gain_control2 = webrtc_get_spa_bool(args, "webrtc.gain_control2.enabled", false);
bool gain_control1 = webrtc_get_spa_bool(args, "webrtc.gain_control1.enabled", gain_control);
bool gain_control2 = webrtc_get_spa_bool(args, "webrtc.gain_control2.enabled", gain_control);
webrtc::AudioProcessing::Config config;
config.echo_canceller.enabled = true;
config.echo_canceller.mobile_mode = mobile_mode;
config.pipeline.multi_channel_capture = rec_info->channels > 1;
config.pipeline.multi_channel_render = play_info->channels > 1;
// FIXME: Example code enables both gain controllers, but that seems sus
config.gain_controller1.enabled = gain_control || gain_control1;
config.gain_controller1.mode = webrtc::AudioProcessing::Config::GainController1::Mode::kAdaptiveDigital;
config.gain_controller2.enabled = gain_control || gain_control2;
config.gain_controller2.adaptive_digital.enabled = gain_control || gain_control2;
config.high_pass_filter.enabled = high_pass_filter;
config.noise_suppression.enabled = noise_suppression;
config.noise_suppression.level = webrtc::AudioProcessing::Config::NoiseSuppression::kHigh;
// FIXME: expose pre/postamp gain
const char *str;
auto agc1_mode = webrtc::AudioProcessing::Config::GainController1::Mode::kAdaptiveDigital;
str = spa_dict_lookup(args, "webrtc.gain_control1.mode");
if (spa_streq(str, "adaptive-digital"))
agc1_mode = webrtc::AudioProcessing::Config::GainController1::Mode::kAdaptiveDigital;
else if (spa_streq(str, "fixed-digital"))
agc1_mode = webrtc::AudioProcessing::Config::GainController1::Mode::kFixedDigital;
else if (spa_streq(str, "adaptive-analog"))
spa_log_warn(impl->log, "Adaptive analog mode is not implemented");
else
spa_log_warn(impl->log, "Unknown AGC2 mode '%s'", str);
config.gain_controller1.enabled = gain_control1;
config.gain_controller1.mode = agc1_mode;
config.gain_controller2.enabled = gain_control2;
config.gain_controller2.adaptive_digital.enabled =
webrtc_get_spa_bool(args, "webrtc.gain_control2.adaptive_digital", gain_control2);
spa_atof(spa_dict_lookup(args, "webrtc.gain_control2.fixed_gain_db"),
&config.gain_controller2.fixed_digital.gain_db);
#endif
#if defined(HAVE_WEBRTC) || defined(HAVE_WEBRTC1)