1 /* 2 * Copyright (C) 2018 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 #ifndef HARDWARE_GOOGLE_MEDIA_C2_V1_0_UTILS_CONFIGURABLEC2INTF_H 18 #define HARDWARE_GOOGLE_MEDIA_C2_V1_0_UTILS_CONFIGURABLEC2INTF_H 19 20 #include <C2Work.h> 21 #include <C2Component.h> 22 #include <C2Param.h> 23 #include <C2.h> 24 25 #include <hidl/HidlSupport.h> 26 #include <utils/StrongPointer.h> 27 #include <vector> 28 #include <memory> 29 30 namespace hardware { 31 namespace google { 32 namespace media { 33 namespace c2 { 34 namespace V1_0 { 35 namespace utils { 36 37 using ::android::sp; 38 using ::android::hardware::hidl_string; 39 using ::android::hardware::hidl_vec; 40 using ::android::hardware::Return; 41 using ::android::hardware::Void; 42 43 /** 44 * Common Codec 2.0 interface wrapper. 45 */ 46 struct ConfigurableC2Intf { getNameConfigurableC2Intf47 C2String getName() const { return mName; } 48 /** C2ComponentInterface::query_vb sans stack params */ 49 virtual c2_status_t query( 50 const std::vector<C2Param::Index> &indices, 51 c2_blocking_t mayBlock, 52 std::vector<std::unique_ptr<C2Param>>* const params) const = 0; 53 /** C2ComponentInterface::config_vb */ 54 virtual c2_status_t config( 55 const std::vector<C2Param*> ¶ms, 56 c2_blocking_t mayBlock, 57 std::vector<std::unique_ptr<C2SettingResult>>* const failures) = 0; 58 /** C2ComponentInterface::querySupportedParams_nb */ 59 virtual c2_status_t querySupportedParams( 60 std::vector<std::shared_ptr<C2ParamDescriptor>>* const params) const = 0; 61 /** C2ComponentInterface::querySupportedParams_nb */ 62 virtual c2_status_t querySupportedValues( 63 std::vector<C2FieldSupportedValuesQuery>& fields, c2_blocking_t mayBlock) const = 0; 64 65 virtual ~ConfigurableC2Intf() = default; 66 ConfigurableC2IntfConfigurableC2Intf67 ConfigurableC2Intf(const C2String& name) : mName(name) {} 68 69 protected: 70 C2String mName; /* cache component name */ 71 }; 72 73 } // namespace utils 74 } // namespace V1_0 75 } // namespace c2 76 } // namespace media 77 } // namespace google 78 } // namespace hardware 79 80 #endif // HARDWARE_GOOGLE_MEDIA_C2_V1_0_UTILS_CONFIGURABLEC2INTF_H 81