Fawkes API Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * imagecompressor.h - image compressor interface 00004 * 00005 * Generated: Fri Aug 11 18:53:19 2006 (on train to Cologne) 00006 * Copyright 2005-2007 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __FIREVISION_UTILS_COMPRESSION_IMAGE_COMPRESSOR_H_ 00025 #define __FIREVISION_UTILS_COMPRESSION_IMAGE_COMPRESSOR_H_ 00026 00027 #include <fvutils/color/colorspaces.h> 00028 #include <sys/types.h> 00029 00030 namespace firevision { 00031 #if 0 /* just to make Emacs auto-indent happy */ 00032 } 00033 #endif 00034 00035 class ImageCompressor { 00036 public: 00037 00038 /** Where to put the compressed image */ 00039 enum CompressionDestination { 00040 COMP_DEST_FILE, /**< write compressed image to file */ 00041 COMP_DEST_MEM /**< write compressed image to buffer in memory */ 00042 }; 00043 00044 virtual ~ImageCompressor(); 00045 00046 virtual void set_image_dimensions(unsigned int width, unsigned int height) = 0; 00047 virtual void set_image_buffer(colorspace_t cspace, unsigned char *buffer) = 0; 00048 virtual void set_destination_buffer(unsigned char *buf, unsigned int buf_size) = 0; 00049 virtual size_t compressed_size() = 0; 00050 virtual void set_filename(const char *filename) = 0; 00051 virtual void set_compression_destination(CompressionDestination cd) = 0; 00052 virtual bool supports_compression_destination(CompressionDestination cd) = 0; 00053 virtual size_t recommended_compressed_buffer_size() = 0; 00054 virtual void compress() = 0; 00055 00056 }; 00057 00058 } // end namespace firevision 00059 00060 #endif