diff options
-rw-r--r-- | src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp | 61 | ||||
-rw-r--r-- | src-qt5/desktop-utils/lumina-fm/widgets/vidnail.h | 13 |
2 files changed, 74 insertions, 0 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp new file mode 100644 index 00000000..ee76a8dc --- /dev/null +++ b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp @@ -0,0 +1,61 @@ +#ifndef VIDNAIL_H +#define VIDNAIL_H + +extern "C" { +#include <libavcodec/avcodec.h> +#include <libavformat/avformat.h> +} + +class VidNail; + +struct vFrame { + vFrame() : *width(0), *height(0) {} + vFrame(int *width, int *height : width(width), height(height) {} + int *width; + int *height; +}; + +public: + + QString getCodec(); + void goto(int timeInSeconds); + void readVideoFrame(); + void getScaledVideoFrame(int scaledSize, vFrame& vFrame); + + int getWidth(); + int getHeight(); + int getLength(); + + void makeThumbnail(const QString& videoFile, QImage &image); + void setThumbnailSize(int size); + void setPercentage(int percent); + void setTime(const QString& Time); + + void writeVidNail(vFrame& frame, QImage& image); + + + private: + + bool readVideoPacket(); + bool getVideoPacket(); + void scaleVideo(int scaledSize, int& scaledWidth, int& scaledHeight); + void createVFrame(AVFrame *vFrame, quint8 *frameBuffer, int width, int height); + void calculateDimensions(int size); + void generateThumbnail(const QString& videoFile, ImageWriter& imageWriter, QImage& +image); + QString getMimeType(const QString& videoFile); + QString getExtension(const QString& videoFilename); + + + private: + int videoStream; + AVFormatContext *inputVideoFormatContext; + AVCodecContext *inputvideoCodecContext; + AVCodec *inputVideoCodec; + AVStream *inputVideoStream; + AVFrame *inputVideoFrame; + quint8 *inputFrameBuffer; + AVPacket *videoPacket; + + +#endif // VIDNAIL_H diff --git a/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.h b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.h new file mode 100644 index 00000000..e13894e1 --- /dev/null +++ b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.h @@ -0,0 +1,13 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2017, q5sys +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#include "vidnail.h" + +VidNail::VidNail(QObject *parent) : QObject(parent){ +} + +VidNail::~VidNail(){ +} |