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 CODEC_PARAM_CHECKER_H 17 #define CODEC_PARAM_CHECKER_H 18 19 #include <optional> 20 #include <tuple> 21 #include "meta/format.h" 22 #include "avcodec_info.h" 23 24 namespace OHOS { 25 namespace MediaAVCodec { 26 enum class CodecScenario : int32_t { 27 CODEC_SCENARIO_ENC_NORMAL = 0, 28 CODEC_SCENARIO_ENC_TEMPORAL_SCALABILITY, 29 CODEC_SCENARIO_ENC_ENABLE_B_FRAME, 30 CODEC_SCENARIO_DEC_NORMAL = (1 << 30), 31 }; 32 33 class CodecParamChecker { 34 public: 35 static int32_t CheckConfigureValid(Media::Format &format, const std::string &codecName, CodecScenario scenario); 36 static int32_t CheckParameterValid(const Media::Format &format, Media::Format &oldFormat, 37 const std::string &codecName, CodecScenario scenario); 38 static std::optional<CodecScenario> CheckCodecScenario(const Media::Format &format, AVCodecType codecType, 39 const std::string &codecName); 40 41 private: 42 static void MergeFormat(const Media::Format &format, Media::Format &oldFormat); 43 }; 44 } // namespace MediaAVCodec 45 } // namespace OHOS 46 #endif // CODEC_PARAM_CHECKER_H