/* * Copyright (c) 2023 Fancy Code. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MEDIA_BASE_H #define MEDIA_BASE_H #include "StatusCode.h" #include #ifdef __cplusplus extern "C" { #endif enum MediaHandleType { MEDIA_HANDLE_TYPE_READ_H264 = 0, MEDIA_HANDLE_TYPE_READ_G711A, MEDIA_HANDLE_TYPE_COMBINE_MP4, MEDIA_HANDLE_TYPE_END }; enum StreamType { STREAM_TYPE_VIDEO_H264 = 0, STREAM_TYPE_AUDIO_G711A, STREAM_TYPE_END }; /** * @brief * NOTE: The timestamp parameter is critical. The time base of the timestamp must be {1,1000000}, which means the unit * is 1us. */ typedef struct StreamInfo { const StreamType mType; ///< Type of the stream. const unsigned long long mTimeStamp_us; ///< Timestamp of the stream. } StreamInfo; enum OutputFileStatus { OUTPUT_FILE_STATUS_MUXING = 0, OUTPUT_FILE_STATUS_FINISHED, OUTPUT_FILE_STATUS_END }; typedef struct output_file_info { const char *mFileName; ///< Name of the output file. Must be an absolute path. const unsigned int mDuration_ms; ///< Duration of the output file in milliseconds. int *const mFinished; ///< Whether the output file is finished. See OutputFileStatus. } OutputFileInfo; typedef void (*ReadVideoFileCallback)(const void *, const unsigned int, const unsigned long long, void *); typedef void (*ReadAudioFileCallback)(const void *, const unsigned int, const unsigned long long, void *); void *ICreateMediaBase(const MediaHandleType type); // StatusCode Init(void *object); // StatusCode UnInit(void *object); StatusCode ISetReadVideoCallback(void *object, ReadVideoFileCallback callback, void *context); StatusCode ISetReadAudioCallback(void *object, ReadVideoFileCallback callback, void *context); StatusCode IStartReadFile(void *object, const char *path); StatusCode IStopReadFile(void *object); StatusCode IOpenOutputFile(void *object, const OutputFileInfo *info); StatusCode ICloseOutputFile(void *object); void IGetStreamData(void *object, const void *data, const size_t size, const StreamInfo streamInfo); void IMediaBaseFree(void *object); #ifdef __cplusplus } #endif #endif