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61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#ifndef OPENSHOT_IMAGE_READER_H
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#define OPENSHOT_IMAGE_READER_H
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/**
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* \file
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* \brief Header file for ImageReader class
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* \author Copyright (c) 2011 Jonathan Thomas
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*/
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#include "FileReaderBase.h"
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#include <cmath>
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#include <ctime>
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#include <iostream>
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#include <omp.h>
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#include <stdio.h>
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#include "Magick++.h"
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#include "Cache.h"
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#include "Exceptions.h"
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using namespace std;
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namespace openshot
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{
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/**
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* \brief This class uses the ImageMagick++ libraries, to open image files, and return
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* openshot::Frame objects containing the image.
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*/
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class ImageReader : public FileReaderBase
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{
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private:
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string path;
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Frame* image_frame;
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bool is_open;
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public:
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/// Constructor for ImageReader. This automatically opens the media file and loads
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/// frame 1, or it throws one of the following exceptions.
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ImageReader(string path) throw(InvalidFile);
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/// Close File
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void Close();
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/// Get an openshot::Frame object for a specific frame number of this reader. All numbers
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/// return the same Frame, since they all share the same image data.
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///
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/// @returns The requested frame (containing the image)
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/// @param[requested_frame] number The frame number that is requested.
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Frame* GetFrame(int requested_frame) throw(ReaderClosed);
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/// Open File - which is called by the constructor automatically
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void Open() throw(InvalidFile);
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};
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}
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#endif
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