Pierre Ossman | c039726 | 2014-03-14 15:59:46 +0100 | [diff] [blame] | 1 | /* Copyright (C) 2000-2003 Constantin Kaplinsky. All Rights Reserved. |
| 2 | * Copyright (C) 2011 D. R. Commander |
| 3 | * Copyright 2014 Pierre Ossman for Cendio AB |
| 4 | * |
| 5 | * This is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This software is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this software; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 18 | * USA. |
| 19 | */ |
| 20 | #ifndef __RFB_TIGHTJPEGENCODER_H__ |
| 21 | #define __RFB_TIGHTJPEGENCODER_H__ |
| 22 | |
| 23 | #include <rfb/Encoder.h> |
| 24 | #include <rfb/JpegCompressor.h> |
| 25 | |
| 26 | namespace rfb { |
| 27 | |
| 28 | class TightJPEGEncoder : public Encoder { |
| 29 | public: |
| 30 | TightJPEGEncoder(SConnection* conn); |
| 31 | virtual ~TightJPEGEncoder(); |
| 32 | |
| 33 | virtual bool isSupported(); |
| 34 | |
| 35 | virtual void setQualityLevel(int level); |
| 36 | virtual void setFineQualityLevel(int quality, int subsampling); |
| 37 | |
| 38 | virtual void writeRect(const PixelBuffer* pb, const Palette& palette); |
| 39 | virtual void writeSolidRect(int width, int height, |
| 40 | const PixelFormat& pf, |
| 41 | const rdr::U8* colour); |
| 42 | |
| 43 | protected: |
| 44 | void writeCompact(rdr::U32 value, rdr::OutStream* os); |
| 45 | |
| 46 | protected: |
| 47 | JpegCompressor jc; |
| 48 | |
| 49 | int qualityLevel; |
| 50 | int fineQuality; |
| 51 | int fineSubsampling; |
| 52 | }; |
| 53 | } |
| 54 | #endif |