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_DEC_NORMAL = (1 << 30),
30 };
31 
32 class CodecParamChecker {
33 public:
34     static int32_t CheckConfigureValid(Media::Format &format, const std::string &codecName, CodecScenario scenario);
35     static int32_t CheckParameterValid(const Media::Format &format, Media::Format &oldFormat,
36                                        const std::string &codecName, CodecScenario scenario);
37     static std::optional<CodecScenario> CheckCodecScenario(const Media::Format &format, AVCodecType codecType,
38                                                            const std::string &codecName);
39 
40 private:
41     static void MergeFormat(const Media::Format &format, Media::Format &oldFormat);
42 };
43 } // namespace MediaAVCodec
44 } // namespace OHOS
45 #endif // CODEC_PARAM_CHECKER_H