1 // Copyright 2019 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #pragma once 15 16 #include "host-common/GoldfishMediaDefs.h" 17 #include "host-common/MediaCodec.h" 18 #include "host-common/MediaVpxDecoderPlugin.h" 19 #include "host-common/VpxPingInfoParser.h" 20 21 #include <inttypes.h> 22 #include <stddef.h> 23 #include <memory> 24 #include <mutex> 25 #include <unordered_map> 26 27 namespace android { 28 namespace emulation { 29 30 class MediaVpxDecoder : MediaCodec { 31 public: 32 using InitContextParam = VpxPingInfoParser::InitContextParam; 33 using DecodeFrameParam = VpxPingInfoParser::DecodeFrameParam; 34 using GetImageParam = VpxPingInfoParser::GetImageParam; 35 36 MediaVpxDecoder() = default; 37 virtual ~MediaVpxDecoder() = default; 38 void handlePing(MediaCodecType type, MediaOperation op, void* ptr) override; 39 40 public: 41 virtual void save(base::Stream* stream) const override; 42 virtual bool load(base::Stream* stream) override; 43 44 public: 45 void initVpxContext(void *ptr, MediaCodecType type); 46 void destroyVpxContext(void *ptr); 47 void decodeFrame(void* ptr); 48 void flush(void* ptr); 49 void getImage(void* ptr); 50 51 private: 52 std::mutex mMapLock{}; 53 uint64_t mId = 0; 54 std::unordered_map<uint64_t, MediaVpxDecoderPlugin*> mDecoders; 55 uint64_t readId(void* ptr); // read id from the address 56 void removeDecoder(uint64_t id); 57 void addDecoder(uint64_t key, 58 MediaVpxDecoderPlugin* val); // this just add 59 void updateDecoder(uint64_t key, 60 MediaVpxDecoderPlugin* val); // this will overwrite 61 MediaVpxDecoderPlugin* getDecoder(uint64_t key); 62 }; 63 64 } // namespace emulation 65 } // namespace android 66