1 /* 2 * Copyright 2016, 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 ANDROID_HARDWARE_MEDIA_OMX_V1_0_WOMXOBSERVER_H 18 #define ANDROID_HARDWARE_MEDIA_OMX_V1_0_WOMXOBSERVER_H 19 20 #include <list> 21 22 #include <hidl/MQDescriptor.h> 23 #include <hidl/Status.h> 24 25 #include <media/IOMX.h> 26 27 #include <android/hardware/media/omx/1.0/IOmxObserver.h> 28 29 namespace android { 30 namespace hardware { 31 namespace media { 32 namespace omx { 33 namespace V1_0 { 34 namespace utils { 35 36 using ::android::hardware::media::omx::V1_0::IOmxObserver; 37 using ::android::hardware::media::omx::V1_0::Message; 38 using ::android::hidl::base::V1_0::IBase; 39 using ::android::hardware::hidl_array; 40 using ::android::hardware::hidl_memory; 41 using ::android::hardware::hidl_string; 42 using ::android::hardware::hidl_vec; 43 using ::android::hardware::Return; 44 using ::android::hardware::Void; 45 using ::android::sp; 46 47 using ::android::IOMXObserver; 48 using ::android::BnOMXObserver; 49 using ::android::omx_message; 50 51 /** 52 * Wrapper classes for conversion 53 * ============================== 54 * 55 * Naming convention: 56 * - LW = Legacy Wrapper --- It wraps a Treble object inside a legacy object. 57 * - TW = Treble Wrapper --- It wraps a legacy object inside a Treble object. 58 */ 59 60 struct LWOmxObserver : public BnOMXObserver { 61 sp<IOmxObserver> mBase; 62 LWOmxObserver(sp<IOmxObserver> const& base); 63 void onMessages(std::list<omx_message> const& lMessages) override; 64 }; 65 66 struct TWOmxObserver : public IOmxObserver { 67 sp<IOMXObserver> mBase; 68 TWOmxObserver(sp<IOMXObserver> const& base); 69 Return<void> onMessages(const hidl_vec<Message>& tMessages) override; 70 }; 71 72 } // namespace utils 73 } // namespace V1_0 74 } // namespace omx 75 } // namespace media 76 } // namespace hardware 77 } // namespace android 78 79 #endif // ANDROID_HARDWARE_MEDIA_OMX_V1_0_WOMXOBSERVER_H 80