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1 /*****************************************************************************
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2 * Copyright (C) 2013 x265 project
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3 *
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4 * Authors: Steve Borho <steve@borho.org>
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5 *
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6 * This program is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
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19 *
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20 * This program is also available under a commercial proprietary license.
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21 * For more information, contact us at license @ x265.com.
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22 *****************************************************************************/
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23
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24 #ifndef X265_INPUT_H
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25 #define X265_INPUT_H
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26
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27 #define MIN_FRAME_WIDTH 64
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28 #define MAX_FRAME_WIDTH 8192
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29 #define MIN_FRAME_HEIGHT 64
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30 #define MAX_FRAME_HEIGHT 4320
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31 #define MIN_FRAME_RATE 1
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32 #define MAX_FRAME_RATE 300
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33
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34 #include "common.h"
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35
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36 namespace X265_NS {
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37 // private x265 namespace
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38
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39 struct InputFileInfo
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40 {
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41 /* possibly user-supplied, possibly read from file header */
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42 int width;
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43 int height;
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44 int csp;
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45 int depth;
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46 int fpsNum;
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47 int fpsDenom;
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48 int sarWidth;
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49 int sarHeight;
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50 int frameCount;
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51 int timebaseNum;
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52 int timebaseDenom;
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53
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54 /* user supplied */
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55 int skipFrames;
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56 const char *filename;
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57 };
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58
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59 class InputFile
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60 {
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61 protected:
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62
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63 virtual ~InputFile() {}
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64
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65 public:
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66
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67 InputFile() {}
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68
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69 static InputFile* open(InputFileInfo& info, bool bForceY4m);
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70
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71 virtual void startReader() = 0;
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72
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73 virtual void release() = 0;
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74
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75 virtual bool readPicture(x265_picture& pic) = 0;
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76
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77 virtual bool isEof() const = 0;
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78
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79 virtual bool isFail() = 0;
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80
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81 virtual const char *getName() const = 0;
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82 };
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83 }
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84
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85 #endif // ifndef X265_INPUT_H
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