syntax = "proto2"; option optimize_for = LITE_RUNTIME; package webrtc.audioproc; message Test { optional int32 num_reverse_channels = 1; optional int32 num_input_channels = 2; optional int32 num_output_channels = 3; optional int32 sample_rate = 4; message Frame { } repeated Frame frame = 5; optional int32 analog_level_average = 6; optional int32 max_output_average = 7; optional int32 has_voice_count = 9; optional int32 is_saturated_count = 10; message EchoMetrics { optional float echo_return_loss = 1; optional float echo_return_loss_enhancement = 2; optional float divergent_filter_fraction = 3; optional float residual_echo_likelihood = 4; optional float residual_echo_likelihood_recent_max = 5; } repeated EchoMetrics echo_metrics = 11; message DelayMetrics { optional int32 median = 1; optional int32 std = 2; } repeated DelayMetrics delay_metrics = 12; optional float rms_dbfs_average = 13; optional float ns_speech_probability_average = 14; optional bool use_aec_extended_filter = 15; } message OutputData { repeated Test test = 1; }