1 /* 2 * Copyright (C) 2024 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 TRANSCODER_IMPL_H 17 #define TRANSCODER_IMPL_H 18 19 #include "transcoder.h" 20 #include "nocopyable.h" 21 #include "i_transcoder_service.h" 22 #include "hitrace/tracechain.h" 23 24 namespace OHOS { 25 namespace Media { 26 class TransCoderImpl : public TransCoder, public NoCopyable { 27 public: 28 TransCoderImpl(); 29 ~TransCoderImpl(); 30 31 int32_t SetVideoEncoder(VideoCodecFormat encoder) override; 32 int32_t SetVideoEncodingBitRate(int32_t rate) override; 33 int32_t SetVideoSize(int32_t width, int32_t height) override; 34 int32_t SetAudioEncoder(AudioCodecFormat encoder) override; 35 int32_t SetAudioEncodingBitRate(int32_t bitRate) override; 36 int32_t SetOutputFormat(OutputFormatType format) override; 37 int32_t SetInputFile(int32_t fd, int64_t offset, int64_t size) override; 38 int32_t SetOutputFile(int32_t fd) override; 39 int32_t SetTransCoderCallback(const std::shared_ptr<TransCoderCallback> &callback) override; 40 int32_t Prepare() override; 41 int32_t Start() override; 42 int32_t Pause() override; 43 int32_t Resume() override; 44 int32_t Cancel() override; 45 int32_t Release() override; 46 int32_t Init(); 47 48 private: 49 std::shared_ptr<ITransCoderService> transCoderService_ = nullptr; 50 HiviewDFX::HiTraceId traceId_; 51 }; 52 } // namespace Media 53 } // namespace OHOS 54 #endif // TRANSCODER_IMPL_H 55