1 syntax = "proto2"; 2 option optimize_for = LITE_RUNTIME; 3 package webrtc.audioproc; 4 5 message Test { 6 optional int32 num_reverse_channels = 1; 7 optional int32 num_input_channels = 2; 8 optional int32 num_output_channels = 3; 9 optional int32 sample_rate = 4; 10 11 message Frame { 12 } 13 14 repeated Frame frame = 5; 15 16 optional int32 analog_level_average = 6; 17 optional int32 max_output_average = 7; 18 19 optional int32 has_echo_count = 8; 20 optional int32 has_voice_count = 9; 21 optional int32 is_saturated_count = 10; 22 23 message Statistic { 24 optional int32 instant = 1; 25 optional int32 average = 2; 26 optional int32 maximum = 3; 27 optional int32 minimum = 4; 28 } 29 30 message EchoMetrics { 31 optional Statistic residual_echo_return_loss = 1; 32 optional Statistic echo_return_loss = 2; 33 optional Statistic echo_return_loss_enhancement = 3; 34 optional Statistic a_nlp = 4; 35 } 36 37 optional EchoMetrics echo_metrics = 11; 38 39 message DelayMetrics { 40 optional int32 median = 1; 41 optional int32 std = 2; 42 } 43 44 optional DelayMetrics delay_metrics = 12; 45 46 optional int32 rms_level = 13; 47 } 48 49 message OutputData { 50 repeated Test test = 1; 51 } 52 53
