Imported Upstream version 1.4
[deb_x265.git] / source / input / input.h
CommitLineData
72b9787e
JB
1/*****************************************************************************
2 * Copyright (C) 2013 x265 project
3 *
4 * Authors: Steve Borho <steve@borho.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
19 *
20 * This program is also available under a commercial proprietary license.
21 * For more information, contact us at license @ x265.com.
22 *****************************************************************************/
23
24#ifndef X265_INPUT_H
25#define X265_INPUT_H
26
27#define MIN_FRAME_WIDTH 64
28#define MAX_FRAME_WIDTH 8192
29#define MIN_FRAME_HEIGHT 64
30#define MAX_FRAME_HEIGHT 4320
31#define MIN_FRAME_RATE 1
32#define MAX_FRAME_RATE 300
33
34#include "x265.h"
35
36namespace x265 {
37// private x265 namespace
38
39struct InputFileInfo
40{
41 /* possibly user-supplied, possibly read from file header */
42 int width;
43 int height;
44 int csp;
45 int depth;
46 int fpsNum;
47 int fpsDenom;
48 int sarWidth;
49 int sarHeight;
50 int frameCount;
51
52 /* user supplied */
53 int skipFrames;
54 const char *filename;
55};
56
57class Input
58{
59protected:
60
61 virtual ~Input() {}
62
63public:
64
65 Input() {}
66
67 static Input* open(InputFileInfo& info, bool bForceY4m);
68
69 virtual void startReader() = 0;
70
71 virtual void release() = 0;
72
73 virtual bool readPicture(x265_picture& pic) = 0;
74
75 virtual bool isEof() const = 0;
76
77 virtual bool isFail() = 0;
78
79 virtual const char *getName() const = 0;
80};
81}
82
83#endif // ifndef X265_INPUT_H