1 /* 2 * Copyright (C) 2017 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.hardware.camera.device@3.3; 18 19 import android.hardware.camera.device@3.2::DataspaceFlags; 20 import android.hardware.camera.device@3.2::HalStream; 21 22 /** 23 * HalStream: 24 * 25 * The camera HAL's response to each requested stream configuration. 26 * 27 * This version extends the @3.2 HalStream with the overrideDataspace 28 * field 29 */ 30 struct HalStream { 31 /** 32 * The definition of HalStream from the prior version. 33 */ 34 @3.2::HalStream v3_2; 35 36 /** 37 * An override dataSpace for the buffers in this stream. 38 * 39 * The HAL must respect the requested dataSpace in Stream unless it is 40 * IMPLEMENTATION_DEFINED, in which case the override dataSpace here must be 41 * used by the client instead, for this stream. This allows cross-platform 42 * HALs to use a specific dataSpace since IMPLEMENTATION_DEFINED formats often 43 * require device-specific information for correct selection. In all other cases, the 44 * overrideFormat must match the requested format. 45 */ 46 DataspaceFlags overrideDataSpace; 47 }; 48 49 /** 50 * HalStreamConfiguration: 51 * 52 * Identical to @3.2::HalStreamConfiguration, except that it contains @3.3::HalStream entries. 53 * 54 */ 55 struct HalStreamConfiguration { 56 vec<HalStream> streams; 57 }; 58