1 /** 2 * Copyright 2020, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.media.tv.tuner; 18 19 import android.media.tv.tuner.TunerFrontendCapabilities; 20 21 /** 22 * FrontendInfo interface that carries tuner frontend information. 23 * 24 * <p>This is used to update the TunerResourceManager and pass Frontend 25 * information from HAL to the client side. 26 * 27 * {@hide} 28 */ 29 parcelable TunerFrontendInfo { 30 /** 31 * Frontend Handle 32 */ 33 int handle; 34 35 /** 36 * Frontend Type 37 */ 38 int type; 39 40 /** 41 * Minimum Frequency in Hertz 42 */ 43 int minFrequency; 44 45 /** 46 * Maximum Frequency in Hertz 47 */ 48 int maxFrequency; 49 50 /** 51 * Minimum symbols per second 52 */ 53 int minSymbolRate; 54 55 /** 56 * Maximum symbols per second 57 */ 58 int maxSymbolRate; 59 60 /** 61 * Range in Hertz 62 */ 63 int acquireRange; 64 65 /** 66 * Frontends are assigned with the same exclusiveGroupId if they can't 67 * function at same time. For instance, they share same hardware module. 68 */ 69 int exclusiveGroupId; 70 71 /** 72 * A list of supported status types which client can inquiry 73 */ 74 int[] statusCaps; 75 76 /** 77 * Frontend Capabilities 78 */ 79 TunerFrontendCapabilities caps; 80 } 81