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cc22f51988
The intelligibility enhancer is always disabled and it is the only non-test target using the lapped transform in common_audio (which we planned to remove). Bug: webrtc:9689, webrtc:5298 Change-Id: Ida65d3aa11ac366471e7e5cbc053108b376c67d8 Reviewed-on: https://webrtc-review.googlesource.com/96460 Commit-Queue: Alessio Bazzica <alessiob@webrtc.org> Reviewed-by: Alex Loiko <aleloi@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Per Åhgren <peah@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24504}
98 lines
3 KiB
Protocol Buffer
98 lines
3 KiB
Protocol Buffer
syntax = "proto2";
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option optimize_for = LITE_RUNTIME;
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package webrtc.audioproc;
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// Contains the format of input/output/reverse audio. An Init message is added
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// when any of the fields are changed.
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message Init {
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optional int32 sample_rate = 1;
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optional int32 device_sample_rate = 2 [deprecated=true];
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optional int32 num_input_channels = 3;
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optional int32 num_output_channels = 4;
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optional int32 num_reverse_channels = 5;
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optional int32 reverse_sample_rate = 6;
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optional int32 output_sample_rate = 7;
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optional int32 reverse_output_sample_rate = 8;
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optional int32 num_reverse_output_channels = 9;
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optional int64 timestamp_ms = 10;
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}
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// May contain interleaved or deinterleaved data, but don't store both formats.
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message ReverseStream {
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// int16 interleaved data.
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optional bytes data = 1;
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// float deinterleaved data, where each repeated element points to a single
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// channel buffer of data.
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repeated bytes channel = 2;
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}
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// May contain interleaved or deinterleaved data, but don't store both formats.
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message Stream {
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// int16 interleaved data.
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optional bytes input_data = 1;
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optional bytes output_data = 2;
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optional int32 delay = 3;
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optional sint32 drift = 4;
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optional int32 level = 5;
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optional bool keypress = 6;
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// float deinterleaved data, where each repeated element points to a single
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// channel buffer of data.
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repeated bytes input_channel = 7;
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repeated bytes output_channel = 8;
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}
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// Contains the configurations of various APM component. A Config message is
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// added when any of the fields are changed.
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message Config {
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// Acoustic echo canceler.
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optional bool aec_enabled = 1;
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optional bool aec_delay_agnostic_enabled = 2;
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optional bool aec_drift_compensation_enabled = 3;
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optional bool aec_extended_filter_enabled = 4;
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optional int32 aec_suppression_level = 5;
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// Mobile AEC.
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optional bool aecm_enabled = 6;
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optional bool aecm_comfort_noise_enabled = 7;
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optional int32 aecm_routing_mode = 8;
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// Automatic gain controller.
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optional bool agc_enabled = 9;
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optional int32 agc_mode = 10;
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optional bool agc_limiter_enabled = 11;
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optional bool noise_robust_agc_enabled = 12;
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// High pass filter.
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optional bool hpf_enabled = 13;
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// Noise suppression.
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optional bool ns_enabled = 14;
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optional int32 ns_level = 15;
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// Transient suppression.
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optional bool transient_suppression_enabled = 16;
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// Semicolon-separated string containing experimental feature
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// descriptions.
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optional string experiments_description = 17;
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reserved 18; // Intelligibility enhancer enabled (deprecated).
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// Pre amplifier.
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optional bool pre_amplifier_enabled = 19;
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optional float pre_amplifier_fixed_gain_factor = 20;
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// Next field number 21.
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}
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message Event {
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enum Type {
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INIT = 0;
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REVERSE_STREAM = 1;
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STREAM = 2;
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CONFIG = 3;
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UNKNOWN_EVENT = 4;
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}
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required Type type = 1;
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optional Init init = 2;
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optional ReverseStream reverse_stream = 3;
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optional Stream stream = 4;
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optional Config config = 5;
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}
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