1 /* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 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 16 #ifndef AVCODEC_BITSTREAM_DUMP_H 17 #define AVCODEC_BITSTREAM_DUMP_H 18 19 #include <string> 20 #include <thread> 21 #include <mutex> 22 #include <condition_variable> 23 24 namespace OHOS { 25 namespace MediaAVCodec { 26 enum class BitStreamDumpType { 27 BIT_STREAM_DUMP_TYPE_DEFAULT, 28 BIT_STREAM_DUMP_TYPE_VCODEC, 29 BIT_STREAM_DUMP_TYPE_ACODEC, 30 BIT_STREAM_DUMP_TYPE_MUXER, 31 BIT_STREAM_DUMP_TYPE_DEMUXER, 32 BIT_STREAM_DUMP_TYPE_SOURCE 33 }; 34 35 class __attribute__((visibility("default"))) AVCodecBitStreamDumper { 36 public: 37 static AVCodecBitStreamDumper &GetInstance(); 38 void SaveBitStream(BitStreamDumpType type, const std::string &name, 39 const uint32_t index, const uint8_t* buffer, const uint32_t size); 40 bool SwitchEnable(); 41 42 private: 43 AVCodecBitStreamDumper(); 44 ~AVCodecBitStreamDumper(); 45 int32_t fileCount_ = 0; 46 int32_t bitStreamCount_ = 0; 47 std::unique_ptr<std::thread> thread_; 48 void TaskProcessor(); 49 std::mutex mutex_; 50 std::condition_variable cond_; 51 std::string bitstreamString_; 52 bool isDump_ = false; 53 bool isExit_ = false; 54 bool isEnable_ = false; 55 bool isNewFile_ = true; 56 }; 57 58 // AVCodec bitstream dump macro interface 59 #ifdef BITSTREAM_DUMP_ENABLE 60 #define AVCODEC_BITSTREAM_DUMP(type, name, index, buffer, size) \ 61 do { \ 62 (void)OHOS::MediaAVCodec::AVCodecBitStreamDumper::GetInstance().SaveBitStream( \ 63 type, name, index, buffer, size); \ 64 } while (0) 65 #else 66 #define AVCODEC_BITSTREAM_DUMP(type, name, index, buffer, size) 67 #endif 68 } // namespace MediaAVCodec 69 } // namespace OHOS 70 71 #endif // AVCODEC_LOG_DUMP_H