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| author | Teruaki Kawashima <teru@rockbox.org> | 2010-01-18 12:46:19 +0000 |
|---|---|---|
| committer | Teruaki Kawashima <teru@rockbox.org> | 2010-01-18 12:46:19 +0000 |
| commit | 5bd08237499dfc66309ba2a5a4dac75018e794ac (patch) | |
| tree | fe742342707b8789ce0dbf1a18e5a8346ae2601d /apps/plugins/jpeg/jpeg_decoder.h | |
| parent | 135d983433e741cf9658ff5d7457bdf37ef48ce0 (diff) | |
| download | rockbox-5bd08237499dfc66309ba2a5a4dac75018e794ac.zip rockbox-5bd08237499dfc66309ba2a5a4dac75018e794ac.tar.gz rockbox-5bd08237499dfc66309ba2a5a4dac75018e794ac.tar.bz2 rockbox-5bd08237499dfc66309ba2a5a4dac75018e794ac.tar.xz | |
jpeg,png: Merge user interface code and plugin entry point of the two plugins (part of FS#6321).
* Created new directory, imageviewer/ and moved both jpeg/ and png/ under it.
- this still doesn't merge the two plugins. i.e. both jpeg.rock and png.rock will be made for color targets.
- I'm thinking to merge the two plugins to single image viewer later.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24272 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/jpeg/jpeg_decoder.h')
| -rw-r--r-- | apps/plugins/jpeg/jpeg_decoder.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/apps/plugins/jpeg/jpeg_decoder.h b/apps/plugins/jpeg/jpeg_decoder.h deleted file mode 100644 index b86bdaf..0000000 --- a/apps/plugins/jpeg/jpeg_decoder.h +++ /dev/null @@ -1,76 +0,0 @@ -/*************************************************************************** -* __________ __ ___. -* Open \______ \ ____ ____ | | _\_ |__ _______ ___ -* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / -* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < -* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ -* \/ \/ \/ \/ \/ -* $Id$ -* -* JPEG image viewer -* (This is a real mess if it has to be coded in one single C file) -* -* File scrolling addition (C) 2005 Alexander Spyridakis -* Copyright (C) 2004 Jörg Hohensohn aka [IDC]Dragon -* Heavily borrowed from the IJG implementation (C) Thomas G. Lane -* Small & fast downscaling IDCT (C) 2002 by Guido Vollbeding JPEGclub.org -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY -* KIND, either express or implied. -* -****************************************************************************/ - -#ifndef _JPEG_JPEG_DECODER_H -#define _JPEG_JPEG_DECODER_H -#include "jpeg_common.h" - -struct jpeg -{ - int x_size, y_size; /* size of image (can be less than block boundary) */ - int x_phys, y_phys; /* physical size, block aligned */ - int x_mbl; /* x dimension of MBL */ - int y_mbl; /* y dimension of MBL */ - int blocks; /* blocks per MB */ - int restart_interval; /* number of MCUs between RSTm markers */ - int store_pos[4]; /* for Y block ordering */ - - unsigned char* p_entropy_data; - unsigned char* p_entropy_end; - - int quanttable[4][QUANT_TABLE_LENGTH]; /* raw quantization tables 0-3 */ - int qt_idct[2][QUANT_TABLE_LENGTH]; /* quantization tables for IDCT */ - - struct huffman_table hufftable[2]; /* Huffman tables */ - struct derived_tbl dc_derived_tbls[2]; /* Huffman-LUTs */ - struct derived_tbl ac_derived_tbls[2]; - - struct frame_component frameheader[3]; /* Component descriptor */ - struct scan_component scanheader[3]; /* currently not used */ - - int mcu_membership[6]; /* info per block */ - int tab_membership[6]; - int subsample_x[3]; /* info per component */ - int subsample_y[3]; -}; - -/* various helper functions */ -void default_huff_tbl(struct jpeg* p_jpeg); -void build_lut(struct jpeg* p_jpeg); -int process_markers(unsigned char* p_src, long size, struct jpeg* p_jpeg); - -/* the main decode function */ -#ifdef HAVE_LCD_COLOR -int jpeg_decode(struct jpeg* p_jpeg, unsigned char* p_pixel[3], - int downscale, void (*pf_progress)(int current, int total)); -#else -int jpeg_decode(struct jpeg* p_jpeg, unsigned char* p_pixel[1], int downscale, - void (*pf_progress)(int current, int total)); -#endif - - -#endif /* _JPEG_JPEG_DECODER_H */ |