tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/*****************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// __ \_/ ___\| |/ /| __ \ / __ \ \/ /
5 * Jukebox | | ( (__) ) \___| ( | \_\ ( (__) ) (
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 Andrew Mahone
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "plugin.h"
23#include "lib/grey.h"
24#include "lib/mylcd.h"
25
26
27/* different graphics libraries */
28#if LCD_DEPTH < 8
29#define USEGSLIB
30GREY_INFO_STRUCT
31#define CFORMAT &format_grey
32#else
33#define CFORMAT NULL
34#endif
35
36/* this is the plugin entry point */
37enum plugin_status plugin_start(const void* parameter)
38{
39 size_t plugin_buf_len;
40 unsigned char * plugin_buf =
41 (unsigned char *)rb->plugin_get_buffer(&plugin_buf_len);
42 static char filename[MAX_PATH];
43 struct bitmap bm = {
44 .width = LCD_WIDTH,
45 .height = LCD_HEIGHT,
46 };
47 int ret;
48
49 if(!parameter) return PLUGIN_ERROR;
50
51 rb->strcpy(filename, parameter);
52
53#ifdef USEGSLIB
54 long greysize;
55 if (!grey_init(plugin_buf, plugin_buf_len, GREY_ON_COP,
56 LCD_WIDTH, LCD_HEIGHT, &greysize))
57 {
58 rb->splash(HZ, "grey buf error");
59 return PLUGIN_ERROR;
60 }
61 plugin_buf += greysize;
62 plugin_buf_len -= greysize;
63#endif
64 bm.data = plugin_buf;
65 ret = rb->read_jpeg_file(filename, &bm, plugin_buf_len,
66 FORMAT_NATIVE|FORMAT_RESIZE|FORMAT_KEEP_ASPECT,
67 CFORMAT);
68 if (ret < 1)
69 return PLUGIN_ERROR;
70#ifdef USEGSLIB
71 grey_show(true);
72 grey_ub_gray_bitmap((const unsigned char *)bm.data, (LCD_WIDTH - bm.width) >> 1,
73 (LCD_HEIGHT - bm.height) >> 1, bm.width, bm.height);
74#else
75 rb->lcd_bitmap((const fb_data *)bm.data, (LCD_WIDTH - bm.width) >> 1,
76 (LCD_HEIGHT - bm.height) >> 1, bm.width, bm.height);
77#endif
78 mylcd_ub_update();
79 while (rb->get_action(CONTEXT_STD,1) != ACTION_STD_OK) rb->yield();
80#ifdef USEGSLIB
81 grey_release();
82#endif
83 return PLUGIN_OK;
84}