Adding configuration protos

components/copresence/proto/config_data.proto

+syntax = "proto2";
+package copresence;
+option optimize_for = LITE_RUNTIME;
+message Configuration {
+  optional string etag = 3 [default = ""];
+  optional SystemParams system = 5;
+  optional CarrierSenseParams carrier_sense = 6;
+  optional AudioDsssParams audio_dsss = 7;
+  optional LoggerParam logger = 13;
+  optional ClientDirectiveParams client_directive = 14;
+  optional AudioDtmfParams audio_dtmf = 15;
+}
+message DirectiveConfiguration {
+  optional TokenParams token_params = 1;
+}
+message TokenParams {
+  optional int32 length = 1 [default = 6];
+  optional string prefix = 2 [default = "GCS"];
+}
+message ClientDirectiveParams {
+  optional TokenParams audio_ultrasound_passband = 1;
+  optional TokenParams audio_audible_dtmf = 7;
+}
+message SystemParams {
+  optional bool enable_copresence_support = 1 [default = true];
+  optional bool enable_listen_ultrasound_audio = 2 [default = true];
+  optional bool enable_advertise_ultrasound_audio = 3 [default = true];
+  optional int64 kick_scheduler_timeout_millis = 16 [default = 30000];
+  optional int64 copresence_state_pruning_millis = 17 [default = 604800000];
+  optional int32 num_oauth_retries = 18 [default = 3];
+  optional int64 default_state_transition_timeout_millis = 19 [default = 1000];
+  optional int64 sync_adapter_period_seconds = 20 [default = 86400]; // 1 day
+  optional int64 heartbeat_interval_millis = 21 [default = 5000];
+  optional int64 transmit_directive_max_ttl_millis = 22 [default = 600000];
+  optional string experiment_override = 23 [default = ""];
+  optional int64 poll_delay_on_token_heard_in_millis = 24 [default = 2000];
+  optional bool enable_listen_audible_audio = 27 [default = true];
+  optional bool enable_advertise_audible_audio = 28 [default = true];
+  optional int64 duty_cycler_notify_timeout_millis = 30 [default = 5000];
+  optional bool enable_client_message_etag = 31 [default=false];
+  optional int64 max_duration_to_reserve_tokens_millis = 32 [default = 3600000];
+  optional int64 max_unauth_ttl_millis = 33 [default = 86400000];
+  optional bool enable_preseeded_tokens = 34 [default = false];
+}
+message CarrierSenseParams {
+  optional int64 max_additional_broadcast_time_millis = 1 [default = 0];
+  optional int64 max_additional_pause_broadcast_time_millis = 2 [default = 300];
+  optional int64 min_pause_broadcast_time_millis = 4 [default = 500];
+  optional int64 min_wait_time_when_broadcasting_millis = 5 [default = 1100];
+  optional int64 max_additional_wait_time_when_broadcasting_millis = 6
+      [default = 1500];
+  optional int64 min_wait_time_when_listening_millis = 7 [default = 4000];
+  optional int64 step_size_millis = 8 [default = 300];
+  optional int64 estimated_stop_playback_latency_millis = 9 [default = 150];
+  optional int64 min_broadcast_time_per_byte_millis = 10 [default = 400];
+}
+message AudioDsssParams {
+  optional int32 broadcaster_volume = 1 [default = 5];
+  optional bool include_parity_symbol = 2 [default = true];
+  optional bool use_single_sideband = 3 [default = true];
+  optional double desired_carrier_frequency = 4 [default = 18500.0];
+  optional bool use_crc_16 = 5 [default = false];
+  optional int32 number_of_taps_lfsr = 6 [default = 7];
+  optional int32 code_number = 7 [default = 0];
+  optional double coder_sample_rate = 8 [default = 48000.0];
+  optional int32 bits_per_symbol = 9 [default = 4];
+  optional int32 min_cycles_per_frame = 10 [default = 4];
+  optional int32 baseband_decimation_factor = 11 [default = 4];
+  optional int32 upsampling_factor = 12 [default = 16];
+}
+message AudioDtmfParams {
+  optional bool include_parity_symbol = 1 [default = true];
+  optional bool use_crc_16 = 2 [default = false];
+  optional double coder_sample_rate = 3 [default = 44100.0];
+  optional int32 baseband_decimation_factor = 4 [default = 16];
+  optional int32 frequencies_per_symbol = 5 [default = 2];
+  optional int32 window_duration_millis = 6 [default = 125];
+  optional AdsrParams adsr_params = 7;
+  optional double num_repetitions_to_play = 8 [default = 1];
+}
+message AdsrParams {
+  optional int64 attack_time_millis = 1 [default = 8];
+  optional int64 decay_time_millis = 2 [default = 0];
+  optional int64 sustain_time_millis = 3 [default = 0];
+  optional int64 release_time_millis = 4 [default = 40];
+  optional double sustain_amplitude = 5 [default = 1.0];
+}
+message LoggerParam {
+  optional int64 clear_cached_request_duration_millis = 1 [default = 172800000];
+  optional int32 request_buffer_limit = 3 [default = 200];
+}