Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
Pierre Ossman | 316a324 | 2014-01-15 12:40:20 +0100 | [diff] [blame] | 2 | * Copyright 2014 Pierre Ossman for Cendio AB |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 3 | * |
| 4 | * This is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This software is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this software; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 17 | * USA. |
| 18 | */ |
| 19 | #ifndef __RFB_DECODER_H__ |
| 20 | #define __RFB_DECODER_H__ |
| 21 | |
Pierre Ossman | 8635062 | 2015-11-10 13:02:12 +0100 | [diff] [blame] | 22 | namespace rdr { class InStream; } |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 23 | |
| 24 | namespace rfb { |
Pierre Ossman | 8635062 | 2015-11-10 13:02:12 +0100 | [diff] [blame] | 25 | class ConnParams; |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 26 | class ModifiablePixelBuffer; |
Pierre Ossman | 8635062 | 2015-11-10 13:02:12 +0100 | [diff] [blame] | 27 | class Rect; |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 28 | |
| 29 | class Decoder { |
| 30 | public: |
Pierre Ossman | 8635062 | 2015-11-10 13:02:12 +0100 | [diff] [blame] | 31 | Decoder(); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 32 | virtual ~Decoder(); |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 33 | |
| 34 | // readRect() is the main interface that decodes the given rectangle |
Pierre Ossman | 8635062 | 2015-11-10 13:02:12 +0100 | [diff] [blame] | 35 | // with data from the given InStream, onto the ModifiablePixelBuffer. |
| 36 | // The PixelFormat of the PixelBuffer might not match the ConnParams |
| 37 | // and it is up to the decoder to do any necessary conversion. |
| 38 | virtual void readRect(const Rect& r, rdr::InStream* is, |
| 39 | const ConnParams& cp, ModifiablePixelBuffer* pb)=0; |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 40 | |
Peter Åstrand | 98fe98c | 2010-02-10 07:43:02 +0000 | [diff] [blame] | 41 | static bool supported(int encoding); |
Pierre Ossman | 8635062 | 2015-11-10 13:02:12 +0100 | [diff] [blame] | 42 | static Decoder* createDecoder(int encoding); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 43 | }; |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | #endif |