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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
#ifndef CFFMPEG_DECODE_H
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#define CFFMPEG_DECODE_H
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#include <QImage>
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#include <QWidget>
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#include <QPaintEvent>
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#include <QThread>
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#include <QPainter>
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#include <QDebug>
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extern "C"{
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#include "libavcodec/avcodec.h"
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#include <libavutil/channel_layout.h>
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#include <libavutil/common.h>
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#include <libavutil/frame.h>
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#include <libavutil/samplefmt.h>
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#include <libavutil/opt.h>
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#include <libavutil/imgutils.h>
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#include <libavutil/parseutils.h>
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#include <libavutil/mem.h>
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#include <libswscale/swscale.h>
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#include <libavformat/avformat.h>
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}
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//class Cffmpeg_decode: public QThread
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class Cffmpeg_decode: public QObject
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{
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public:
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explicit Cffmpeg_decode();
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~Cffmpeg_decode();
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Q_OBJECT
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public:
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void setUrl(QString url);
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bool open_input_file();
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bool IsstopPlay= false;
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public slots:
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void run();
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signals:
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void sendQImage(QImage);
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void sendConnectFail(int);
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private:
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AVFormatContext *fmtCtx =NULL;
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const AVCodec *videoCodec =NULL;
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AVCodecContext *videoCodecCtx=NULL;
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AVPacket *pkt = NULL;
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AVFrame *yuvFrame = NULL;
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AVFrame *rgbFrame = NULL;
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struct SwsContext *img_ctx=NULL;
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unsigned char *out_buffer=nullptr;
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int videoStreamIndex =-1;
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int numBytes = -1;
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QString _url;
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};
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#endif // CFFMPEG_DECODE_H
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