Mercurial > hg > forks > libbpg
comparison x265/source/input/yuv.h @ 0:772086c29cc7
Initial import.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Wed, 16 Nov 2016 11:16:33 +0200 |
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-1:000000000000 | 0:772086c29cc7 |
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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_YUV_H | |
25 #define X265_YUV_H | |
26 | |
27 #include "input.h" | |
28 #include "threading.h" | |
29 #include <fstream> | |
30 | |
31 #define QUEUE_SIZE 5 | |
32 | |
33 namespace X265_NS { | |
34 // private x265 namespace | |
35 | |
36 class YUVInput : public InputFile, public Thread | |
37 { | |
38 protected: | |
39 | |
40 int width; | |
41 | |
42 int height; | |
43 | |
44 int colorSpace; //< source Color Space Parameter | |
45 | |
46 uint32_t depth; | |
47 | |
48 uint32_t framesize; | |
49 | |
50 bool threadActive; | |
51 | |
52 ThreadSafeInteger readCount; | |
53 | |
54 ThreadSafeInteger writeCount; | |
55 | |
56 char* buf[QUEUE_SIZE]; | |
57 | |
58 std::istream *ifs; | |
59 | |
60 int guessFrameCount(); | |
61 | |
62 void threadMain(); | |
63 | |
64 bool populateFrameQueue(); | |
65 | |
66 public: | |
67 | |
68 YUVInput(InputFileInfo& info); | |
69 | |
70 virtual ~YUVInput(); | |
71 | |
72 void release(); | |
73 | |
74 bool isEof() const { return ifs && ifs->eof(); } | |
75 | |
76 bool isFail() { return !(ifs && !ifs->fail() && threadActive); } | |
77 | |
78 void startReader(); | |
79 | |
80 bool readPicture(x265_picture&); | |
81 | |
82 const char *getName() const { return "yuv"; } | |
83 }; | |
84 } | |
85 | |
86 #endif // ifndef X265_YUV_H |