46 lines
960 B
C++
46 lines
960 B
C++
#ifndef AVDECODER_H
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#define AVDECODER_H
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#include <QImage>
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#include <QString>
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libswscale/swscale.h>
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#include <vitamtp.h>
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}
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class AVDecoder
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{
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public:
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AVDecoder();
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~AVDecoder();
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bool open(const QString filename);
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QByteArray getAudioThumbnail(int width, int height);
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QByteArray getVideoThumbnail(int width, int height);
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void getPictureMetadata(metadata_t &metadata);
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void getAudioMetadata(metadata_t &metadata);
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void getVideoMetadata(metadata_t &metadata);
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void close();
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class AvInit
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{
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public:
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AvInit()
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{
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av_register_all();
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}
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};
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static AvInit init;
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private:
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void AVFrameToQImage(AVFrame &frame, QImage &image, int width, int height);
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AVFrame *getDecodedFrame(AVCodecContext *pCodecCtx, int stream_index);
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AVFormatContext *pFormatCtx;
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};
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#endif // AVDECODER_H
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