1 // Copyright (C) 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 15 #ifndef COMPUTEPIPE_RUNNER_STREAM_MANAGER_MEMHANDLE_H 16 #define COMPUTEPIPE_RUNNER_STREAM_MANAGER_MEMHANDLE_H 17 18 #include <OutputConfig.pb.h> 19 #include <vndk/hardware_buffer.h> 20 21 namespace android { 22 namespace automotive { 23 namespace computepipe { 24 25 class MemHandle { 26 public: 27 /* Retrieve stream Id */ 28 virtual int getStreamId() const = 0; 29 /* Retrieves the buffer id */ 30 virtual int getBufferId() const = 0; 31 /* Retrieve packet type */ 32 virtual proto::PacketType getType() const = 0; 33 /* Retrieve packet time stamp */ 34 virtual uint64_t getTimeStamp() const = 0; 35 /* Get size */ 36 virtual uint32_t getSize() const = 0; 37 /* Get data, raw pointer. Only implemented for copy semantics */ 38 virtual const char* getData() const = 0; 39 /* Get native handle. data with zero copy semantics */ 40 virtual AHardwareBuffer* getHardwareBuffer() const = 0; 41 ~MemHandle()42 virtual ~MemHandle() { 43 } 44 }; 45 46 } // namespace computepipe 47 } // namespace automotive 48 } // namespace android 49 50 #endif // COMPUTEPIPE_RUNNER_STREAM_MANAGER_MEMHANDLE_H 51