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 PLUGIN_INTF_MUXER_PLUGIN_H 17 #define PLUGIN_INTF_MUXER_PLUGIN_H 18 19 #include "media_description.h" 20 #include "av_common.h" 21 #include "avcodec_common.h" 22 #include "plugin_base.h" 23 #include "plugin_definition.h" 24 25 namespace OHOS { 26 namespace MediaAVCodec { 27 namespace Plugin { 28 struct MuxerPlugin : public PluginBase { MuxerPluginMuxerPlugin29 explicit MuxerPlugin(std::string &&name) : PluginBase(std::move(name)) {} 30 virtual Status SetRotation(int32_t rotation) = 0; 31 virtual Status AddTrack(int32_t &trackIndex, const MediaDescription &trackDesc) = 0; 32 virtual Status Start() = 0; 33 virtual Status WriteSample(uint32_t trackIndex, const uint8_t *sample, 34 AVCodecBufferInfo info, AVCodecBufferFlag flag) = 0; 35 virtual Status Stop() = 0; SetCallbackMuxerPlugin36 Status SetCallback(Callback* cb) 37 { 38 (void)cb; 39 return Status::ERROR_UNIMPLEMENTED; 40 } 41 }; 42 43 /// Muxer plugin api major number. 44 #define MUXER_API_VERSION_MAJOR (1) 45 46 /// Muxer plugin api minor number 47 #define MUXER_API_VERSION_MINOR (0) 48 49 /// Muxer plugin version 50 #define MUXER_API_VERSION MAKE_VERSION(MUXER_API_VERSION_MAJOR, MUXER_API_VERSION_MINOR) 51 52 /// Muxer create function 53 using MuxerPluginCreatorFunc = std::shared_ptr<MuxerPlugin>(*)(const std::string& name, int32_t fd); 54 /// Muxer sniff function 55 using MuxerPluginSnifferFunc = int32_t (*)(const std::string& name, uint32_t outputFormat); 56 57 struct MuxerPluginDef : public PluginDefBase { 58 MuxerPluginCreatorFunc creator {nullptr}; ///< Muxer plugin create function. 59 MuxerPluginSnifferFunc sniffer {nullptr}; ///< Muxer plugin sniff function. MuxerPluginDefMuxerPluginDef60 MuxerPluginDef() 61 { 62 apiVersion = MUXER_API_VERSION; ///< Muxer plugin version. 63 pluginType = PluginType::MUXER; ///< Plugin type, MUST be MUXER. 64 } 65 }; 66 } // Plugin 67 } // MediaAVCodec 68 } // OHOS 69 #endif // PLUGIN_INTF_MUXER_PLUGIN_H 70