1 /* 2 * Copyright (C) 2022 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 AVMUXER_UTIL_H 17 #define AVMUXER_UTIL_H 18 19 #include <functional> 20 #include <set> 21 #include <map> 22 #include <vector> 23 #include <gst/gst.h> 24 #include "i_avmuxer_engine.h" 25 #include "nocopyable.h" 26 #include "gst_shmem_wrap_allocator.h" 27 #include "av_common.h" 28 29 namespace OHOS { 30 namespace Media { 31 struct TrackInfo { 32 bool hasCodecData_ = false; 33 bool needData_ = true; 34 GstCaps *caps_ = nullptr; 35 GstElement *src_ = nullptr; 36 std::string mimeType_; 37 }; 38 39 struct FormatParam { 40 int32_t width = 0; 41 int32_t height = 0; 42 int32_t frameRate = 0; 43 int32_t channels = 0; 44 int32_t rate = 0; 45 }; 46 47 class AVMuxerUtil { 48 public: 49 AVMuxerUtil() = delete; 50 ~AVMuxerUtil() = delete; 51 52 static bool SetCaps(const MediaDescription &trackDesc, const std::string &mimeType, 53 GstCaps **src_caps); 54 static std::vector<std::string> FindFormat(); 55 static bool FindMux(const std::string &format, std::string &mux); 56 static bool FindMimeTypes(const std::string &format, std::set<std::string> &mimeTypes); 57 static bool FindInnerTypes(const std::string &mimeType, std::string &innerType); 58 static bool FindParse(const std::string &mimeType, std::string &parse); 59 static bool FindMediaType(const std::string &mimeType, MediaType &mediaType); 60 }; 61 } // namespace Media 62 } // namespace OHOS 63 #endif // AVMUXER_UTIL_H