#ifndef DECODER_H #define DECODER_H extern "C"{ #include "libavcodec/avcodec.h" #include "libavformat/avformat.h" #include "libavutil/imgutils.h" } struct DecoderParam{ AVFormatContext* fmtCtx; AVCodecContext* codecCtx; int width; int height; int videoStreamIndex; }; extern "C"{ #include "libavcodec/avcodec.h" #include "libavformat/avformat.h" #include "libavutil/imgutils.h" } void InitDecoder(const char* filepath, DecoderParam& param); AVFrame* RequestFrame(DecoderParam& param); #endif