/* * Copyright (C) 2020 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ syntax = "proto3"; package media.audiotestharness.service; option java_package = "com.android.media.audiotestharness.proto"; // Models the low-level audio-format of a given raw audio stream. message AudioFormat { // The desired sample rate, by default 44,100. float sampleRate = 1; // The desired size of each sample, by default 16. int32 sampleSizeBits = 2; // The desired number of channels to capture, by default 1. int32 channels = 3; // Whether the samples should be recorded signed or unsigned, by default true // meaning that the samples are signed. bool signed = 4; // Whether the samples should be big endian or little endian, by default this // is false meaning that the audio is little endian. bool bigEndian = 5; }