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authorTeruaki Kawashima <teru@rockbox.org>2010-06-05 11:54:40 +0000
committerTeruaki Kawashima <teru@rockbox.org>2010-06-05 11:54:40 +0000
commitc5b8394ea32fdd6f905442905cc82f51116b2881 (patch)
treeeb2a3fc162c9205b3c17c98c93ff7062e1c07c72
parent57dcfe0eee31364771d71fe32395058de3af3fa6 (diff)
downloadrockbox-c5b8394ea32fdd6f905442905cc82f51116b2881.tar.gz
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new plugin: FS#10559 - lrcplayer: a plugin to view .lrc file.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26574 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--apps/plugins/CATEGORIES1
-rw-r--r--apps/plugins/SOURCES1
-rw-r--r--apps/plugins/lrcplayer.c2953
-rw-r--r--apps/plugins/viewers.config3
-rw-r--r--manual/plugins/lrcplayer.tex172
-rw-r--r--manual/plugins/main.tex2
6 files changed, 3132 insertions, 0 deletions
diff --git a/apps/plugins/CATEGORIES b/apps/plugins/CATEGORIES
index 437988bd22..73d1f5765f 100644
--- a/apps/plugins/CATEGORIES
+++ b/apps/plugins/CATEGORIES
@@ -44,6 +44,7 @@ jpeg,viewers
keybox,apps
lamp,apps
logo,demos
+lrcplayer,apps
lua,viewers
fractals,demos
matrix,demos
diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES
index b062343058..5fdee5344f 100644
--- a/apps/plugins/SOURCES
+++ b/apps/plugins/SOURCES
@@ -6,6 +6,7 @@ dict.c
jackpot.c
keybox.c
logo.c
+lrcplayer.c
mosaique.c
properties.c
random_folder_advance_config.c
diff --git a/apps/plugins/lrcplayer.c b/apps/plugins/lrcplayer.c
new file mode 100644
index 0000000000..2bc8197150
--- /dev/null
+++ b/apps/plugins/lrcplayer.c
@@ -0,0 +1,2953 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: lrcplayer.c 85 2010-06-03 10:01:19Z teru $
+ *
+ * Copyright (C) 2008-2009 Teruaki Kawashima
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#include "plugin.h"
+#include "lib/playback_control.h"
+#include "lib/configfile.h"
+#include "lib/helper.h"
+#include <ctype.h>
+
+PLUGIN_HEADER
+
+#define MAX_LINE_LEN 256
+#define LRC_BUFFER_SIZE 0x3000 /* 12 kiB */
+#if PLUGIN_BUFFER_SIZE >= 0x10000 /* no id3 support for low mem targets */
+/* define this to read lyrics in id3 tag */
+#define LRC_SUPPORT_ID3
+#endif
+/* define this to show debug info in menu */
+/* #define LRC_DEBUG */
+
+enum lrc_screen {
+ PLUGIN_OTHER = 10,
+ LRC_GOTO_MAIN,
+ LRC_GOTO_MENU,
+ LRC_GOTO_EDITOR,
+};
+
+struct lrc_word {
+ long time_start;
+ short count;
+ short width;
+ unsigned char *word;
+};
+
+struct lrc_brpos {
+ short count;
+ short width;
+};
+
+struct lrc_line {
+ long time_start;
+ long old_time_start;
+ off_t file_offset; /* offset of time tag in file */
+ short nword;
+ short width;
+ short nline[NB_SCREENS];
+ struct lrc_line *next;
+ struct lrc_word *words;
+};
+
+struct preferences {
+ /* display settings */
+#if LCD_DEPTH > 1
+ unsigned active_color;
+ unsigned inactive_color;
+#endif
+#ifdef HAVE_LCD_BITMAP
+ bool wrap;
+ bool wipe;
+ bool active_one_line;
+ enum {
+ ALIGN_LEFT, ALIGN_CENTER, ALIGN_RIGHT,
+ } align;
+ bool statusbar_on;
+ bool display_title;
+#endif
+ bool display_time;
+ bool backlight_on;
+
+ /* file settings */
+ char lrc_directory[64];
+ int encoding;
+#ifdef LRC_SUPPORT_ID3
+ bool read_id3;
+#endif
+};
+
+static struct preferences prefs, old_prefs;
+static unsigned char *lrc_buffer;
+static size_t lrc_buffer_size;
+static size_t lrc_buffer_used, lrc_buffer_end;
+enum extention_types {LRC, LRC8, SNC, TXT, NUM_TYPES, ID3_SYLT, ID3_USLT};
+static const char *extentions[NUM_TYPES] = {
+ ".lrc", ".lrc8", ".snc", ".txt",
+};
+static struct lrc_info {
+ struct mp3entry *id3;
+ long elapsed;
+ long length;
+ long ff_rewind;
+ int audio_status;
+ char mp3_file[MAX_PATH];
+ char lrc_file[MAX_PATH];
+ char *title; /* use lrc_buffer */
+ char *artist; /* use lrc_buffer */
+ enum extention_types type;
+ long offset; /* msec */
+ off_t offset_file_offset; /* offset of offset tag in file */
+ int nlrcbrpos;
+ int nlrcline;
+ struct lrc_line *ll_head, **ll_tail;
+ bool found_lrc;
+ bool loaded_lrc;
+ bool changed_lrc;
+ bool too_many_lines; /* true if nlrcline >= max_lrclines after calc pos */
+#ifdef HAVE_LCD_BITMAP
+ bool wipe; /* false if lyrics is unsynched */
+#endif
+} current;
+static char temp_buf[MAX(MAX_LINE_LEN,MAX_PATH)];
+#ifdef HAVE_LCD_BITMAP
+static int font_ui_height = 1;
+static struct viewport vp_info[NB_SCREENS];
+#endif
+static struct viewport vp_lyrics[NB_SCREENS];
+
+#define AUDIO_PAUSE (current.audio_status & AUDIO_STATUS_PAUSE)
+#define AUDIO_PLAY (current.audio_status & AUDIO_STATUS_PLAY)
+#define AUDIO_STOP (!(current.audio_status & AUDIO_STATUS_PLAY))
+
+/*******************************
+ * lrc_set_time
+ *******************************/
+#define LST_SET_MSEC 0x00010000
+#define LST_SET_SEC 0x00020000
+#define LST_SET_MIN 0x00040000
+#define LST_SET_HOUR 0x00080000
+
+#include "lib/pluginlib_actions.h"
+#define LST_SET_TIME (LST_SET_MSEC|LST_SET_SEC|LST_SET_MIN|LST_SET_HOUR)
+#ifdef HAVE_LCD_CHARCELLS
+#define LST_OFF_Y 0
+#else /* HAVE_LCD_BITMAP */
+#define LST_OFF_Y 1
+#endif
+int lrc_set_time(const char *title, const char *unit, long *pval,
+ int step, int min, int max, int flags)
+{
+ const struct button_mapping *lst_contexts[] = {
+ pla_main_ctx,
+#ifdef HAVE_REMOTE_LCD
+ pla_remote_ctx,
+#endif
+ };
+ /* how many */
+ const unsigned char formats[4][8] = {"%03ld.", "%02ld.", "%02ld:", "%02ld:"};
+ const unsigned int maxs[4] = {1000, 60, 60, 24};
+ const unsigned int scls[4] = {1, 1000, 60*1000, 60*60*1000};
+ char buffer[32];
+ long value = *pval, scl_step = step, i = 0;
+ int pos = 0, last_pos = 0, pos_min = 3, pos_max = 0;
+ int x = 0, y = 0, p_start = 0, p_end = 0;
+ int ret = 10;
+
+ if (!(flags&LST_SET_TIME))
+ return -1;
+
+ for (i = 0; i < 4; i++)
+ {
+ if (flags&(LST_SET_MSEC<<i))
+ {
+ if (pos_min > i) pos_min = i;
+ if (pos_max < i) pos_max = i;
+ }
+ }
+ pos = pos_min;
+
+ rb->button_clear_queue();
+ rb->lcd_clear_display();
+ rb->lcd_puts_scroll(0, LST_OFF_Y, title);
+ while (ret == 10)
+ {
+ int len = 0;
+ long abs_val = value;
+ long segvals[4] = {-1, -1, -1, -1};
+ /* show negative value like -00:01 but 00:-1 */
+ if (value < 0)
+ {
+ buffer[len++] = '-';
+ abs_val = -value;
+ }
+ buffer[len] = 0;
+ /* calc value of each segments */
+ for (i = pos_min; i <= pos_max; i++)
+ {
+ segvals[i] = abs_val % maxs[i];
+ abs_val /= maxs[i];
+ }
+ segvals[i-1] += abs_val * maxs[i-1];
+ for (i = pos_max; i >= pos_min; i--)
+ {
+ if (pos == i)
+ {
+ rb->lcd_getstringsize(buffer, &x, &y);
+ p_start = len;
+ }
+ rb->snprintf(&buffer[len], 32-len, formats[i], segvals[i]);
+ len += rb->strlen(&buffer[len]);
+ if (pos == i)
+ p_end = len;
+ }
+ buffer[len-1] = 0; /* remove last separater */
+ if (unit != NULL)
+ {
+ rb->snprintf(&buffer[len], 32-len, " (%s)", unit);
+ }
+ rb->lcd_puts(0, LST_OFF_Y+1, buffer);
+ if (pos_min != pos_max)
+ {
+ /* draw cursor */
+ buffer[p_end-1] = 0;
+#ifdef HAVE_LCD_BITMAP
+ rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
+ rb->lcd_putsxy(x, y*(1+LST_OFF_Y), &buffer[p_start]);
+ rb->lcd_set_drawmode(DRMODE_SOLID);
+#else
+ rb->lcd_put_cursor(x+rb->utf8length(&buffer[p_start])-1, y, 0x7F);
+#endif
+ }
+ rb->lcd_update();
+ int button = pluginlib_getaction(TIMEOUT_BLOCK, lst_contexts, ARRAYLEN(lst_contexts));
+ int mult = 1;
+#ifdef HAVE_LCD_CHARCELLS
+ if (pos_min != pos_max)
+ rb->lcd_remove_cursor();
+#endif
+ switch (button)
+ {
+ case PLA_UP_REPEAT:
+ case PLA_DOWN_REPEAT:
+ mult *= 10;
+ case PLA_DOWN:
+ case PLA_UP:
+ if (button == PLA_DOWN_REPEAT || button == PLA_DOWN)
+ mult *= -1;
+ if (pos != last_pos)
+ {
+ scl_step = ((scls[pos]/scls[pos_min]+step-1)/step) * step;
+ last_pos = pos;
+ }
+ value += scl_step * mult;
+ if (value > max)
+ value = max;
+ if (value < min)
+ value = min;
+ break;
+ case PLA_LEFT:
+ case PLA_LEFT_REPEAT:
+ if (++pos > pos_max)
+ pos = pos_min;
+ break;
+ case PLA_RIGHT:
+ case PLA_RIGHT_REPEAT:
+ if (--pos < pos_min)
+ pos = pos_max;
+ break;
+ case PLA_SELECT:
+ *pval = value;
+ ret = 0;
+ break;
+ case PLA_CANCEL:
+ case PLA_EXIT:
+ rb->splash(HZ, "Cancelled");
+ ret = -1;
+ break;
+ default:
+ if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
+ ret = 1;
+ break;
+ }
+ }
+ rb->lcd_clear_display();
+ rb->lcd_update();
+ return ret;
+}
+
+/*******************************
+ * misc stuff
+ *******************************/
+static void reset_current_data(void)
+{
+ current.title = NULL;
+ current.artist = NULL;
+ current.offset = 0;
+ current.offset_file_offset = -1;
+ current.nlrcbrpos = 0;
+ current.nlrcline = 0;
+ current.ll_head = NULL;
+ current.ll_tail = &current.ll_head;
+ current.loaded_lrc = false;
+ current.changed_lrc = false;
+ current.too_many_lines = false;
+ lrc_buffer_used = 0;
+ lrc_buffer_end = lrc_buffer_size;
+}
+
+/* check space and add str to lrc_buffer.
+ * return NULL if there is not enough buffer. */
+static char *lrcbufadd(const char*str, bool join)
+{
+ if (join) lrc_buffer_used--;
+ size_t siz = rb->strlen(str)+1;
+ char *pos = &lrc_buffer[lrc_buffer_used];
+ if (lrc_buffer_used + siz > lrc_buffer_end)
+ return NULL;
+ rb->strcpy(pos, str);
+ lrc_buffer_used += siz;
+ return pos;
+}
+static void *alloc_buf(size_t siz)
+{
+ siz = (siz+3) & ~3;
+ if (lrc_buffer_used + siz > lrc_buffer_end)
+ return NULL;
+ lrc_buffer_end -= siz;
+ return &lrc_buffer[lrc_buffer_end];
+}
+static void *new_lrc_word(long time_start, char *word, bool join)
+{
+ struct lrc_word *lrc_word;
+ if ((lrc_word = alloc_buf(sizeof(struct lrc_word))) == NULL)
+ return NULL;
+ if ((lrc_word->word = lrcbufadd(word, join)) == NULL)
+ return NULL;
+ lrc_word->time_start = time_start;
+ return lrc_word;
+}
+static bool add_lrc_line(struct lrc_line *lrc_line, char *word)
+{
+ lrc_line->nword = 0;
+ lrc_line->next = NULL;
+ lrc_line->words = NULL;
+ if (word)
+ {
+ if ((lrc_line->words = new_lrc_word(-1, word, false)) == NULL)
+ return false;
+ lrc_line->nword++;
+ }
+ *current.ll_tail = lrc_line;
+ current.ll_tail = &(lrc_line->next);
+ current.nlrcline++;
+ return true;
+}
+static struct lrc_line *get_lrc_line(int idx)
+{
+ static struct lrc_line *lrc_line = NULL;
+ static int n = 0;
+ if (idx < n)
+ {
+ lrc_line = current.ll_head;
+ n = 0;
+ }
+ while (n < idx && lrc_line)
+ {
+ lrc_line = lrc_line->next;
+ n++;
+ }
+ return lrc_line;
+}
+static char *get_lrc_str(struct lrc_line *lrc_line)
+{
+ return lrc_line->words[lrc_line->nword-1].word;
+}
+static long get_time_start(struct lrc_line *lrc_line)
+{
+ if (!lrc_line) return current.length+20;
+ long time = lrc_line->time_start + current.offset;
+ return time < 0? 0: time;
+}
+static void set_time_start(struct lrc_line *lrc_line, long time_start)
+{
+ time_start -= current.offset;
+ time_start -= time_start%10;
+ if (lrc_line->time_start != time_start)
+ {
+ lrc_line->time_start = time_start;
+ current.changed_lrc = true;
+ }
+}
+#define get_word_time_start(x) get_time_start((struct lrc_line *)(x))
+#define set_word_time_start(x, t) set_time_start((struct lrc_line *)(x), (t))
+
+static int format_time_tag(char *buf, long t)
+{
+ return rb->snprintf(buf, 16, "%02ld:%02ld.%02ld",
+ t/60000, (t/1000)%60, (t/10)%100);
+}
+/* find start of next line */
+static const char *lrc_skip_space(const char *str)
+{
+#ifdef HAVE_LCD_BITMAP
+ if (prefs.wrap)
+ {
+ while (*str && *str != '\n' && isspace(*str))
+ str++;
+ }
+#endif
+ if (*str == '\n')
+ str++;
+ return str;
+}
+
+/* calculate how many lines is needed to display and store it.
+ * create cache if there is enough space in lrc_buffer. */
+static struct lrc_brpos *calc_brpos(struct lrc_line *lrc_line, int i)
+{
+ struct lrc_brpos *lrc_brpos;
+ struct lrc_word *lrc_word;
+ int nlrcbrpos = 0, max_lrcbrpos;
+#ifdef HAVE_LCD_BITMAP
+ struct font* pf = rb->font_get(FONT_UI);
+ unsigned short ch;
+#endif
+ struct snap {
+ int count, width;
+ int nword;
+ int word_count, word_width;
+ const unsigned char *str;
+ } sp, cr;
+
+ lrc_buffer_used = (lrc_buffer_used+3)&~3; /* 4 bytes aligned */
+ lrc_brpos = (struct lrc_brpos *) &lrc_buffer[lrc_buffer_used];
+ max_lrcbrpos = (lrc_buffer_end-lrc_buffer_used) / sizeof(struct lrc_brpos);
+
+ if (!lrc_line)
+ {
+ /* calc info for all lrcs and store them if possible */
+ size_t buffer_used = lrc_buffer_used;
+ bool too_many_lines = false;
+ current.too_many_lines = true;
+ for (lrc_line = current.ll_head; lrc_line; lrc_line = lrc_line->next)
+ {
+ FOR_NB_SCREENS(i)
+ {
+ lrc_brpos = calc_brpos(lrc_line, i);
+ if (!too_many_lines)
+ {
+ lrc_buffer_used += lrc_line->nline[i]*sizeof(struct lrc_brpos);
+ if (nlrcbrpos + lrc_line->nline[i] >= max_lrcbrpos)
+ {
+ too_many_lines = true;
+ lrc_buffer_used = buffer_used;
+ calc_brpos(lrc_line, i);
+ }
+ }
+ nlrcbrpos += lrc_line->nline[i];
+ }
+ }
+ current.too_many_lines = too_many_lines;
+ lrc_buffer_used = buffer_used;
+ current.nlrcbrpos = nlrcbrpos;
+ return NULL;
+ }
+
+ if (!current.too_many_lines)
+ {
+ /* use stored infos. */
+ struct lrc_line *temp_lrc = current.ll_head;
+ for (; temp_lrc != lrc_line; temp_lrc = temp_lrc->next)
+ {
+ lrc_brpos += temp_lrc->nline[SCREEN_MAIN];
+#ifdef HAVE_REMOTE_LCD
+ lrc_brpos += temp_lrc->nline[SCREEN_REMOTE];
+#endif
+ }
+#if NB_SCREENS >= 2
+ while (i)
+ lrc_brpos += lrc_line->nline[--i];
+#endif
+ return lrc_brpos;
+ }
+
+ /* calculate number of lines, line width and char count for each line. */
+ lrc_line->width = 0;
+ cr.nword = lrc_line->nword;
+ lrc_word = lrc_line->words+cr.nword;
+ cr.str = (lrc_word-1)->word;
+ sp.word_count = 0;
+ sp.word_width = 0;
+ sp.nword = 0;
+ sp.count = 0;
+ sp.width = 0;
+ do {
+ cr.count = 0;
+ cr.width = 0;
+ sp.str = NULL;
+
+ while (1)
+ {
+ while(cr.nword > 0 && cr.str >= (lrc_word-1)->word)
+ {
+ cr.nword--;
+ lrc_word--;
+ lrc_word->count = 0;
+ lrc_word->width = 0;
+ }
+ if (*cr.str == 0 || *cr.str == '\n')
+ break;
+
+ int c, w;
+#ifdef HAVE_LCD_CHARCELLS
+ c = rb->utf8seek(cr.str, 1);
+ w = 1;
+#else
+ c = ((long)rb->utf8decode(cr.str, &ch) - (long)cr.str);
+ w = rb->font_get_width(pf, ch);
+ if (cr.count && isspace(*cr.str))
+ {
+ /* remember position of last space */
+ rb->memcpy(&sp, &cr, sizeof(struct snap));
+ sp.word_count = lrc_word->count;
+ sp.word_width = lrc_word->width;
+ }
+ if (cr.count && cr.width+w > vp_lyrics[i].width)
+ {
+ if (prefs.wrap && sp.str != NULL) /* wrap */
+ {
+ rb->memcpy(&cr, &sp, sizeof(struct snap));
+ lrc_word = lrc_line->words+cr.nword;
+ lrc_word->count = sp.word_count;
+ lrc_word->width = sp.word_width;
+ }
+ break;
+ }
+#endif
+ cr.count += c;
+ cr.width += w;
+ lrc_word->count += c;
+ lrc_word->width += w;
+ cr.str += c;
+ }
+ lrc_line->width += cr.width;
+ lrc_brpos->count = cr.count;
+ lrc_brpos->width = cr.width;
+ nlrcbrpos++;
+ lrc_brpos++;
+ cr.str = lrc_skip_space(cr.str);
+ } while (*cr.str && nlrcbrpos < max_lrcbrpos);
+ lrc_line->nline[i] = nlrcbrpos;
+
+ while (cr.nword > 0)
+ {
+ cr.nword--;
+ lrc_word--;
+ lrc_word->count = 0;
+ lrc_word->width = 0;
+ }
+ return lrc_brpos-nlrcbrpos;
+}
+
+/* sort lyrics by time using stable sort. */
+static void sort_lrcs(void)
+{
+ struct lrc_line *p = current.ll_head, **q = NULL, *t;
+ long time_max = 0;
+
+ current.ll_head = NULL;
+ current.ll_tail = &current.ll_head;
+ while (p != NULL)
+ {
+ t = p->next;
+ /* remove problematic lrc_lines.
+ * it would cause problem in display_lrc_line() if nword is 0. */
+ if (p->nword)
+ {
+ q = p->time_start >= time_max? current.ll_tail: &current.ll_head;
+ while ((*q) && (*q)->time_start <= p->time_start)
+ q = &((*q)->next);
+ p->next = *q;
+ *q = p;
+ if (!p->next)
+ {
+ time_max = p->time_start;
+ current.ll_tail = &p->next;
+ }
+ }
+ p = t;
+ }
+ if (!current.too_many_lines)
+ calc_brpos(NULL, 0); /* stored data depends on order of lrcs if exist */
+}
+static void init_time_tag(void)
+{
+ struct lrc_line *lrc_line = current.ll_head;
+ int nline = 0;
+ if (current.type == TXT || current.type == ID3_USLT)
+ {
+ /* set time tag according to length of audio and total line count
+ * for not synched lyrics, so that scroll speed is almost constant. */
+ for (; lrc_line; lrc_line = lrc_line->next)
+ {
+ lrc_line->time_start = nline * current.length / current.nlrcbrpos;
+ lrc_line->time_start -= lrc_line->time_start%10;
+ lrc_line->old_time_start = -1;
+ nline += lrc_line->nline[SCREEN_MAIN];
+#ifdef HAVE_REMOTE_LCD
+ nline += lrc_line->nline[SCREEN_REMOTE];
+#endif
+ }
+ }
+ else
+ {
+ /* reset timetags to the value read from file */
+ for (; lrc_line; lrc_line = lrc_line->next)
+ {
+ lrc_line->time_start = lrc_line->old_time_start;
+ }
+ sort_lrcs();
+ }
+ current.changed_lrc = false;
+}
+
+/*******************************
+ * Serch lrc file.
+ *******************************/
+
+/* search in same or parent directries of playing file.
+ * assume playing file is /aaa/bbb/ccc/ddd.mp3,
+ * this function searchs lrc file following order.
+ * /aaa/bbb/ccc/ddd.lrc
+ * /aaa/bbb/ddd.lrc
+ * /aaa/ddd.lrc
+ * /ddd.lrc
+ */
+
+/* taken from apps/recorder/albumart.c */
+static void fix_filename(char* name)
+{
+ static const char invalid_chars[] = "*/:<>?\\|";
+
+ while (1)
+ {
+ if (*name == 0)
+ return;
+ if (*name == '"')
+ *name = '\'';
+ else if (rb->strchr(invalid_chars, *name))
+ *name = '_';
+ name++;
+ }
+}
+static bool find_lrc_file_helper(const char *base_dir)
+{
+ char fname[MAX_PATH];
+ char *names[3] = {NULL, NULL, NULL};
+ char *p, *dir;
+ int i, len;
+ /* /aaa/bbb/ccc/ddd.mp3
+ * dir <--q names[0]
+ */
+
+ /* assuming file name starts with '/' */
+ rb->strcpy(temp_buf, current.mp3_file);
+ /* get file name and remove extension */
+ names[0] = rb->strrchr(temp_buf, '/')+1;
+ if ((p = rb->strrchr(names[0], '.')) != NULL)
+ *p = 0;
+ if (current.id3->title && rb->strcmp(names[0], current.id3->title))
+ {
+ rb->strlcpy(fname, current.id3->title, sizeof(fname));
+ fix_filename(fname);
+ names[1] = fname;
+ }
+
+ dir = temp_buf;
+ p = names[0]-1;
+ do {
+ int n;
+ *p = 0;
+ for (n = 0; ; n++)
+ {
+ if (n == 0)
+ {
+ len = rb->snprintf(current.lrc_file, MAX_PATH, "%s%s/",
+ base_dir, dir);
+ }
+ else if (n == 1)
+ {
+ /* check file in subfolder named prefs.lrc_directory
+ * in the directory of mp3 file. */
+ if (prefs.lrc_directory[0] == '/')
+ {
+ len = rb->snprintf(current.lrc_file, MAX_PATH, "%s%s/",
+ dir, prefs.lrc_directory);
+ }
+ else
+ continue;
+ }
+ else
+ break;
+ DEBUGF("check file in %s\n", current.lrc_file);
+ if (!rb->dir_exists(current.lrc_file))
+ continue;
+ for (current.type = 0; current.type < NUM_TYPES; current.type++)
+ {
+ for (i = 0; names[i] != NULL; i++)
+ {
+ rb->snprintf(&current.lrc_file[len], MAX_PATH-len,
+ "%s%s", names[i], extentions[current.type]);
+ if (rb->file_exists(current.lrc_file))
+ {
+ DEBUGF("found: `%s'\n", current.lrc_file);
+ return true;
+ }
+ }
+ }
+ }
+ } while ((p = rb->strrchr(dir, '/')) != NULL);
+ return false;
+}
+
+/* return true if a lrc file is found */
+static bool find_lrc_file(void)
+{
+ reset_current_data();
+
+ DEBUGF("find lrc file for `%s'\n", current.mp3_file);
+ /* find .lrc file */
+ if (find_lrc_file_helper(""))
+ return true;
+ if (prefs.lrc_directory[0] == '/' && rb->dir_exists(prefs.lrc_directory))
+ {
+ if (find_lrc_file_helper(prefs.lrc_directory))
+ return true;
+ }
+
+ current.lrc_file[0] = 0;
+ return false;
+}
+
+/*******************************
+ * Load file.
+ *******************************/
+
+/* check tag format and calculate value of the tag.
+ * supported tag: ti, ar, offset
+ * supported format of time tag: [mm:ss], [mm:ss.xx], [mm:ss.xxx]
+ * returns value of timega if tag is time tag, -1 if tag is supported tag,
+ * -10 otherwise.
+ */
+static char *parse_int(char *ptr, int *val)
+{
+ *val = rb->atoi(ptr);
+ while (isdigit(*ptr)) ptr++;
+ return ptr;
+}
+static long get_time_value(char *tag, bool read_id_tags, off_t file_offset)
+{
+ long time;
+ char *ptr;
+ int val;
+
+ if (read_id_tags)
+ {
+ if (!rb->strncmp(tag, "ti:", 3))
+ {
+ if (!current.id3->title || rb->strcmp(&tag[3], current.id3->title))
+ current.title = lrcbufadd(&tag[3], false);
+ return -1;
+ }
+ if (!rb->strncmp(tag, "ar:", 3))
+ {
+ if (!current.id3->artist || rb->strcmp(&tag[3], current.id3->artist))
+ current.artist = lrcbufadd(&tag[3], false);
+ return -1;
+ }
+ if (!rb->strncmp(tag, "offset:", 7))
+ {
+ current.offset = rb->atoi(&tag[7]);
+ current.offset_file_offset = file_offset;
+ return -1;
+ }
+ }
+
+ /* minute */
+ ptr = parse_int(tag, &val);
+ if (ptr-tag < 1 || ptr-tag > 2 || *ptr != ':')
+ return -10;
+ time = val * 60000;
+ /* second */
+ tag = ptr+1;
+ ptr = parse_int(tag, &val);
+ if (ptr-tag != 2 || (*ptr != '.' && *ptr != ':' && *ptr != '\0'))
+ return -10;
+ time += val * 1000;
+
+ if (*ptr != '\0')
+ {
+ /* milliseccond */
+ tag = ptr+1;
+ ptr = parse_int(tag, &val);
+ if (ptr-tag < 2 || ptr-tag > 3 || *ptr != '\0')
+ return -10;
+ time += ((ptr-tag)==3 ?val: val*10);
+ }
+
+ return time;
+}
+
+/* format:
+ * [time tag]line
+ * [time tag]...[time tag]line
+ * [time tag]<word time tag>word<word time tag>...<word time tag>
+ */
+static bool parse_lrc_line(char *line, off_t file_offset)
+{
+ struct lrc_line *lrc_line = NULL, *first_lrc_line = NULL;
+ long time, time_start;
+ char *str, *tagstart, *tagend;
+ struct lrc_word *lrc_word;
+ int nword = 0;
+
+ /* parse [time tag]...[time tag] type tags */
+ str = line;
+ while (1)
+ {
+ if (*str != '[') break;
+ tagend = rb->strchr(str, ']');
+ if (tagend == NULL) break;
+ *tagend = 0;
+ time = get_time_value(str+1, !lrc_line, file_offset);
+ *tagend++ = ']';
+ if (time < 0)
+ break;
+ lrc_line = alloc_buf(sizeof(struct lrc_line));
+ if (lrc_line == NULL)
+ return false;
+ if (!first_lrc_line)
+ first_lrc_line = lrc_line;
+ lrc_line->file_offset = file_offset;
+ lrc_line->time_start = (time/10)*10;
+ lrc_line->old_time_start = lrc_line->time_start;
+ add_lrc_line(lrc_line, NULL);
+ file_offset += (long)tagend - (long)str;
+ str = tagend;
+ }
+ if (!first_lrc_line)
+ return true; /* no time tag in line */
+
+ lrc_line = first_lrc_line;
+ if (lrcbufadd("", false) == NULL)
+ return false;
+
+ /* parse <word time tag>...<word time tag> type tags */
+ /* [time tag]...[time tag]line type tags share lrc_line->words and can't
+ * use lrc_line->words->timestart. use lrc_line->time_start instead. */
+ time_start = -1;
+ tagstart = str;
+ while (*tagstart)
+ {
+ tagstart = rb->strchr(tagstart, '<');
+ if (!tagstart) break;
+ tagend = rb->strchr(tagstart, '>');
+ if (!tagend) break;
+ *tagend = 0;
+ time = get_time_value(tagstart+1, false,
+ file_offset + ((long)tagstart - (long)str));
+ *tagend++ = '>';
+ if (time < 0)
+ {
+ tagstart++;
+ continue;
+ }
+ *tagstart = 0;
+ /* found word time tag. */
+ if (*str || time_start != -1)
+ {
+ if ((lrc_word = new_lrc_word(time_start, str, true)) == NULL)
+ return false;
+ nword++;
+ }
+ file_offset += (long)tagend - (long)str;
+ tagstart = str = tagend;
+ time_start = time;
+ }
+ if ((lrc_word = new_lrc_word(time_start, str, true)) == NULL)
+ return false;
+ nword++;
+
+ /* duplicate lrc_lines */
+ while (lrc_line)
+ {
+ lrc_line->nword = nword;
+ lrc_line->words = lrc_word;
+ lrc_line = lrc_line->next;
+ }
+
+ return true;
+}
+
+/* format:
+ * \xa2\xe2hhmmssxx\xa2\xd0
+ * line 1
+ * line 2
+ * \xa2\xe2hhmmssxx\xa2\xd0
+ * line 3
+ * ...
+ */
+static bool parse_snc_line(char *line, off_t file_offset)
+{
+#define SNC_TAG_START "\xa2\xe2"
+#define SNC_TAG_END "\xa2\xd0"
+
+ /* SNC_TAG can be dencoded, so use
+ * temp_buf which contains native data */
+ if (!rb->memcmp(temp_buf, SNC_TAG_START, 2)
+ && !rb->memcmp(temp_buf+10, SNC_TAG_END, 2)) /* time tag */
+ {
+ const char *pos = temp_buf+2; /* skip SNC_TAG_START */
+ int hh, mm, ss, xx;
+
+ hh = (pos[0]-'0')*10+(pos[1]-'0'); pos += 2;
+ mm = (pos[0]-'0')*10+(pos[1]-'0'); pos += 2;
+ ss = (pos[0]-'0')*10+(pos[1]-'0'); pos += 2;
+ xx = (pos[0]-'0')*10+(pos[1]-'0'); pos += 2;
+ pos += 2; /* skip SNC_TAG_END */
+
+ /* initialize */
+ struct lrc_line *lrc_line = alloc_buf(sizeof(struct lrc_line));
+ if (lrc_line == NULL)
+ return false;
+ lrc_line->file_offset = file_offset+2;
+ lrc_line->time_start = hh*3600000+mm*60000+ss*1000+xx*10;
+ lrc_line->old_time_start = lrc_line->time_start;
+ if (!add_lrc_line(lrc_line, ""))
+ return false;
+ if (pos[0]==0)
+ return true;
+
+ /* encode rest of line and add to buffer */
+ rb->iso_decode(pos, line, prefs.encoding, rb->strlen(pos)+1);
+ }
+ if (current.ll_head)
+ {
+ rb->strcat(line, "\n");
+ if (lrcbufadd(line, true) == NULL)
+ return false;
+ }
+ return true;
+}
+
+static bool parse_txt_line(char *line, off_t file_offset)
+{
+ /* initialize */
+ struct lrc_line *lrc_line = alloc_buf(sizeof(struct lrc_line));
+ if (lrc_line == NULL)
+ return false;
+ lrc_line->file_offset = file_offset;
+ lrc_line->time_start = 0;
+ lrc_line->old_time_start = -1;
+ if (!add_lrc_line(lrc_line, line))
+ return false;
+ return true;
+}
+
+static void load_lrc_file(void)
+{
+ char utf8line[MAX_LINE_LEN*3];
+ int fd;
+ int encoding = prefs.encoding;
+ bool (*line_parser)(char *line, off_t) = NULL;
+ off_t file_offset, readsize;
+
+ switch(current.type)
+ {
+ case LRC8:
+ encoding = UTF_8; /* .lrc8 is utf8 */
+ /* fall through */
+ case LRC:
+ line_parser = parse_lrc_line;
+ break;
+ case SNC:
+ line_parser = parse_snc_line;
+ break;
+ case TXT:
+ line_parser = parse_txt_line;
+ break;
+ default:
+ return;
+ }
+
+ fd = rb->open(current.lrc_file, O_RDONLY);
+ if (fd < 0) return;
+
+ {
+ /* check encoding */
+ #define BOM "\xef\xbb\xbf"
+ #define BOM_SIZE 3
+ unsigned char header[BOM_SIZE];
+ unsigned char* (*utf_decode)(const unsigned char *,
+ unsigned char *, int) = NULL;
+ rb->read(fd, header, BOM_SIZE);
+ if (!rb->memcmp(header, BOM, BOM_SIZE)) /* UTF-8 */
+ {
+ encoding = UTF_8;
+ }
+ else if (!rb->memcmp(header, "\xff\xfe", 2)) /* UTF-16LE */
+ {
+ utf_decode = rb->utf16LEdecode;
+ }
+ else if (!rb->memcmp(header, "\xfe\xff", 2)) /* UTF-16BE */
+ {
+ utf_decode = rb->utf16BEdecode;
+ }
+ else
+ {
+ rb->lseek(fd, 0, SEEK_SET);
+ }
+
+ if (utf_decode)
+ {
+ /* convert encoding of file from UTF-16 to UTF-8 */
+ char temp_file[MAX_PATH];
+ int fe;
+ rb->lseek(fd, 2, SEEK_SET);
+ rb->snprintf(temp_file, MAX_PATH, "%s~", current.lrc_file);
+ fe = rb->creat(temp_file, 0666);
+ if (fe < 0)
+ {
+ rb->close(fd);
+ return;
+ }
+ rb->write(fe, BOM, BOM_SIZE);
+ while ((readsize = rb->read(fd, temp_buf, MAX_LINE_LEN)) > 0)
+ {
+ char *end = utf_decode(temp_buf, utf8line, readsize/2);
+ rb->write(fe, utf8line, end-utf8line);
+ }
+ rb->close(fe);
+ rb->close(fd);
+ rb->remove(current.lrc_file);
+ rb->rename(temp_file, current.lrc_file);
+ fd = rb->open(current.lrc_file, O_RDONLY);
+ if (fd < 0) return;
+ rb->lseek(fd, BOM_SIZE, SEEK_SET); /* skip bom */
+ encoding = UTF_8;
+ }
+ }
+
+ file_offset = rb->lseek(fd, 0, SEEK_CUR); /* used in line_parser */
+ while ((readsize = rb->read_line(fd, temp_buf, MAX_LINE_LEN)) > 0)
+ {
+ /* note: parse_snc_line() reads temp_buf for native data. */
+ rb->iso_decode(temp_buf, utf8line, encoding, readsize+1);
+ if (!line_parser(utf8line, file_offset))
+ break;
+ file_offset += readsize;
+ }
+ rb->close(fd);
+
+ current.loaded_lrc = true;
+ calc_brpos(NULL, 0);
+ init_time_tag();
+
+ return;
+}
+
+#ifdef LRC_SUPPORT_ID3
+/*******************************
+ * read lyrics from id3
+ *******************************/
+/* taken from apps/metadata/mp3.c */
+static unsigned long unsync(unsigned long b0, unsigned long b1,
+ unsigned long b2, unsigned long b3)
+{
+ return (((long)(b0 & 0x7F) << (3*7)) |
+ ((long)(b1 & 0x7F) << (2*7)) |
+ ((long)(b2 & 0x7F) << (1*7)) |
+ ((long)(b3 & 0x7F) << (0*7)));
+}
+
+static unsigned long bytes2int(unsigned long b0, unsigned long b1,
+ unsigned long b2, unsigned long b3)
+{
+ return (((long)(b0 & 0xFF) << (3*8)) |
+ ((long)(b1 & 0xFF) << (2*8)) |
+ ((long)(b2 & 0xFF) << (1*8)) |
+ ((long)(b3 & 0xFF) << (0*8)));
+}
+
+static int unsynchronize(char* tag, int len, bool *ff_found)
+{
+ int i;
+ unsigned char c;
+ unsigned char *rp, *wp;
+ bool _ff_found = false;
+ if(ff_found) _ff_found = *ff_found;
+
+ wp = rp = (unsigned char *)tag;
+
+ rp = (unsigned char *)tag;
+ for(i = 0; i<len; i++) {
+ /* Read the next byte and write it back, but don't increment the
+ write pointer */
+ c = *rp++;
+ *wp = c;
+ if(_ff_found) {
+ /* Increment the write pointer if it isn't an unsynch pattern */
+ if(c != 0)
+ wp++;
+ _ff_found = false;
+ } else {
+ if(c == 0xff)
+ _ff_found = true;
+ wp++;
+ }
+ }
+ if(ff_found) *ff_found = _ff_found;
+ return (long)wp - (long)tag;
+}
+
+static int read_unsynched(int fd, void *buf, int len, bool *ff_found)
+{
+ int i;
+ int rc;
+ int remaining = len;
+ char *wp;
+
+ wp = buf;
+
+ while(remaining) {
+ rc = rb->read(fd, wp, remaining);
+ if(rc <= 0)
+ return rc;
+
+ i = unsynchronize(wp, remaining, ff_found);
+ remaining -= i;
+ wp += i;
+ }
+
+ return len;
+}
+
+static unsigned char* utf8cpy(const unsigned char *src,
+ unsigned char *dst, int count)
+{
+ rb->strlcpy(dst, src, count+1);
+ return dst+rb->strlen(dst);
+}
+
+static void parse_id3v2(int fd)
+{
+ int minframesize;
+ int size;
+ long framelen;
+ char header[10];
+ char tmp[8];
+ unsigned char version;
+ int bytesread = 0;
+ unsigned char global_flags;
+ int flags;
+ int skip;
+ bool global_unsynch = false;
+ bool global_ff_found = false;
+ bool unsynch = false;
+ int rc;
+ enum {NOLT, SYLT, USLT} type = NOLT;
+
+ /* Bail out if the tag is shorter than 10 bytes */
+ if(current.id3->id3v2len < 10)
+ return;
+
+ /* Read the ID3 tag version from the header */
+ if(10 != rb->read(fd, header, 10))
+ return;
+
+ /* Get the total ID3 tag size */
+ size = current.id3->id3v2len - 10;
+
+ version = current.id3->id3version;
+ switch ( version )
+ {
+ case ID3_VER_2_2:
+ minframesize = 8;
+ break;
+
+ case ID3_VER_2_3:
+ minframesize = 12;
+ break;
+
+ case ID3_VER_2_4:
+ minframesize = 12;
+ break;
+
+ default:
+ /* unsupported id3 version */
+ return;
+ }
+
+ global_flags = header[5];
+
+ /* Skip the extended header if it is present */
+ if(global_flags & 0x40) {
+ skip = 0;
+
+ if(version == ID3_VER_2_3) {
+ if(10 != rb->read(fd, header, 10))
+ return;
+ /* The 2.3 extended header size doesn't include the header size
+ field itself. Also, it is not unsynched. */
+ framelen =
+ bytes2int(header[0], header[1], header[2], header[3]) + 4;
+
+ /* Skip the rest of the header */
+ rb->lseek(fd, framelen - 10, SEEK_CUR);
+ }
+
+ if(version >= ID3_VER_2_4) {
+ if(4 != rb->read(fd, header, 4))
+ return;
+
+ /* The 2.4 extended header size does include the entire header,
+ so here we can just skip it. This header is unsynched. */
+ framelen = unsync(header[0], header[1],
+ header[2], header[3]);
+
+ rb->lseek(fd, framelen - 4, SEEK_CUR);
+ }
+ }
+
+ /* Is unsynchronization applied? */
+ if(global_flags & 0x80) {
+ global_unsynch = true;
+ }
+
+ /* We must have at least minframesize bytes left for the
+ * remaining frames to be interesting */
+ while (size >= minframesize) {
+ flags = 0;
+
+ /* Read frame header and check length */
+ if(version >= ID3_VER_2_3) {
+ if(global_unsynch && version <= ID3_VER_2_3)
+ rc = read_unsynched(fd, header, 10, &global_ff_found);
+ else
+ rc = rb->read(fd, header, 10);
+ if(rc != 10)
+ return;
+ /* Adjust for the 10 bytes we read */
+ size -= 10;
+
+ flags = bytes2int(0, 0, header[8], header[9]);
+
+ if (version >= ID3_VER_2_4) {
+ framelen = unsync(header[4], header[5],
+ header[6], header[7]);
+ } else {
+ /* version .3 files don't use synchsafe ints for
+ * size */
+ framelen = bytes2int(header[4], header[5],
+ header[6], header[7]);
+ }
+ } else {
+ if(6 != rb->read(fd, header, 6))
+ return;
+ /* Adjust for the 6 bytes we read */
+ size -= 6;
+
+ framelen = bytes2int(0, header[3], header[4], header[5]);
+ }
+
+ if(framelen == 0){
+ if (header[0] == 0 && header[1] == 0 && header[2] == 0)
+ return;
+ else
+ continue;
+ }
+
+ unsynch = false;
+
+ if(flags)
+ {
+ if (version >= ID3_VER_2_4) {
+ if(flags & 0x0040) { /* Grouping identity */
+ rb->lseek(fd, 1, SEEK_CUR); /* Skip 1 byte */
+ framelen--;
+ }
+ } else {
+ if(flags & 0x0020) { /* Grouping identity */
+ rb->lseek(fd, 1, SEEK_CUR); /* Skip 1 byte */
+ framelen--;
+ }
+ }
+
+ if(flags & 0x000c) /* Compression or encryption */
+ {
+ /* Skip it */
+ size -= framelen;
+ rb->lseek(fd, framelen, SEEK_CUR);
+ continue;
+ }
+
+ if(flags & 0x0002) /* Unsynchronization */
+ unsynch = true;
+
+ if (version >= ID3_VER_2_4) {
+ if(flags & 0x0001) { /* Data length indicator */
+ if(4 != rb->read(fd, tmp, 4))
+ return;
+
+ /* We don't need the data length */
+ framelen -= 4;
+ }
+ }
+ }
+
+ if (framelen == 0)
+ continue;
+
+ if (framelen < 0)
+ return;
+
+ if(!rb->memcmp( header, "SLT", 3 ) ||
+ !rb->memcmp( header, "SYLT", 4 ))
+ {
+ /* found a supported tag */
+ type = SYLT;
+ break;
+ }
+ else if(!rb->memcmp( header, "ULT", 3 ) ||
+ !rb->memcmp( header, "USLT", 4 ))
+ {
+ /* found a supported tag */
+ type = USLT;
+ break;
+ }
+ else
+ {
+ /* not a supported tag*/
+ if(global_unsynch && version <= ID3_VER_2_3) {
+ size -= read_unsynched(fd, lrc_buffer, framelen, &global_ff_found);
+ } else {
+ size -= framelen;
+ if( rb->lseek(fd, framelen, SEEK_CUR) == -1 )
+ return;
+ }
+ }
+ }
+ if(type == NOLT)
+ return;
+
+ int encoding = 0, chsiz;
+ char *tag, *p, utf8line[MAX_LINE_LEN*3];
+ unsigned char* (*utf_decode)(const unsigned char *,
+ unsigned char *, int) = NULL;
+ /* use middle of lrc_buffer to store tag data. */
+ if(framelen >= LRC_BUFFER_SIZE/3)
+ framelen = LRC_BUFFER_SIZE/3-1;
+ tag = lrc_buffer+LRC_BUFFER_SIZE*2/3-framelen-1;
+ if(global_unsynch && version <= ID3_VER_2_3)
+ bytesread = read_unsynched(fd, tag, framelen, &global_ff_found);
+ else
+ bytesread = rb->read(fd, tag, framelen);
+
+ if( bytesread != framelen )
+ return;
+
+ if(unsynch || (global_unsynch && version >= ID3_VER_2_4))
+ bytesread = unsynchronize(tag, bytesread, NULL);
+
+ tag[bytesread] = 0;
+ encoding = tag[0];
+ p = tag;
+ /* skip some data */
+ if(type == SYLT) {
+ p += 6;
+ } else {
+ p += 4;
+ }
+
+ /* check encoding and skip content descriptor */
+ switch (encoding) {
+ case 0x01: /* Unicode with or without BOM */
+ case 0x02:
+
+ /* Now check if there is a BOM
+ (zero-width non-breaking space, 0xfeff)
+ and if it is in little or big endian format */
+ if(!rb->memcmp(p, "\xff\xfe", 2)) { /* Little endian? */
+ utf_decode = rb->utf16LEdecode;
+ } else if(!rb->memcmp(p, "\xfe\xff", 2)) { /* Big endian? */
+ utf_decode = rb->utf16BEdecode;
+ } else
+ utf_decode = NULL;
+
+ encoding = NUM_CODEPAGES;
+ do {
+ size = p[0] | p[1];
+ p += 2;
+ } while(size);
+ chsiz = 2;
+ break;
+
+ default:
+ utf_decode = utf8cpy;
+ if(encoding == 0x03) /* UTF-8 encoded string */
+ encoding = UTF_8;
+ else
+ encoding = prefs.encoding;
+ p += rb->strlen(p)+1;
+ chsiz = 1;
+ break;
+ }
+ if(encoding == NUM_CODEPAGES)
+ {
+ /* check if there is a BOM */
+ if(!rb->memcmp(p, "\xff\xfe", 2)) { /* Little endian? */
+ utf_decode = rb->utf16LEdecode;
+ p += 2;
+ } else if(!rb->memcmp(p, "\xfe\xff", 2)) { /* Big endian? */
+ utf_decode = rb->utf16BEdecode;
+ p += 2;
+ } else if(!utf_decode) {
+ /* If there is no BOM (which is a specification violation),
+ let's try to guess it. If one of the bytes is 0x00, it is
+ probably the most significant one. */
+ if(p[1] == 0)
+ utf_decode = rb->utf16LEdecode;
+ else
+ utf_decode = rb->utf16BEdecode;
+ }
+ }
+ bytesread -= (long)p - (long)tag;
+ tag = p;
+
+ while ( bytesread > 0
+ && lrc_buffer_used+bytesread < LRC_BUFFER_SIZE*2/3
+ && LRC_BUFFER_SIZE*2/3 < lrc_buffer_end)
+ {
+ bool is_crlf = false;
+ struct lrc_line *lrc_line = alloc_buf(sizeof(struct lrc_line));
+ if(!lrc_line)
+ break;
+ lrc_line->file_offset = -1;
+ if(type == USLT)
+ {
+ /* replace 0x0a and 0x0d with 0x00 */
+ p = tag;
+ while(1) {
+ utf_decode(p, tmp, 2);
+ if(!tmp[0]) break;
+ if(tmp[0] == 0x0d || tmp[0] == 0x0a)
+ {
+ if(tmp[0] == 0x0d && tmp[1] == 0x0a)
+ is_crlf = true;
+ p[0] = 0;
+ p[chsiz-1] = 0;
+ break;
+ }
+ p += chsiz;
+ }
+ }
+ if(encoding == NUM_CODEPAGES)
+ {
+ unsigned char* utf8 = utf8line;
+ p = tag;
+ do {
+ utf8 = utf_decode(p, utf8, 1);
+ p += 2;
+ } while(*(utf8-1));
+ }
+ else
+ {
+ size = rb->strlen(tag)+1;
+ rb->iso_decode(tag, utf8line, encoding, size);
+ p = tag+size;
+ }
+
+ if(type == SYLT) { /* timestamp */
+ lrc_line->time_start = bytes2int(p[0], p[1], p[2], p[3]);
+ lrc_line->old_time_start = lrc_line->time_start;
+ p += 4;
+ utf_decode(p, tmp, 1);
+ if(tmp[0] == 0x0a)
+ p += chsiz;
+ } else { /* USLT */
+ lrc_line->time_start = 0;
+ lrc_line->old_time_start = -1;
+ if(is_crlf) p += chsiz;
+ }
+ bytesread -= (long)p - (long)tag;
+ tag = p;
+ if(!add_lrc_line(lrc_line, utf8line))
+ break;
+ }
+
+ current.type = ID3_SYLT-SYLT+type;
+ rb->strcpy(current.lrc_file, current.mp3_file);
+
+ current.loaded_lrc = true;
+ calc_brpos(NULL, 0);
+ init_time_tag();
+
+ return;
+}
+
+static bool read_id3(void)
+{
+ int fd;
+
+ if(current.id3->codectype != AFMT_MPA_L1
+ && current.id3->codectype != AFMT_MPA_L2
+ && current.id3->codectype != AFMT_MPA_L3)
+ return false;
+
+ fd = rb->open(current.mp3_file, O_RDONLY);
+ if(fd < 0) return false;
+ current.loaded_lrc = false;
+ parse_id3v2(fd);
+ rb->close(fd);
+ return current.loaded_lrc;
+}
+#endif /* LRC_SUPPORT_ID3 */
+
+/*******************************
+ * Display information
+ *******************************/
+static void display_state(void)
+{
+ const char *str = NULL;
+
+ if (AUDIO_STOP)
+ str = "Audio Stopped";
+ else if (current.found_lrc)
+ {
+ if (!current.loaded_lrc)
+ str = "Loading lrc";
+ else if (!current.ll_head)
+ str = "No lyrics";
+ }
+
+#ifdef HAVE_LCD_BITMAP
+ const char *info = NULL;
+
+ if (AUDIO_PLAY && prefs.display_title)
+ {
+ char *title = (current.title? current.title: current.id3->title);
+ char *artist = (current.artist? current.artist: current.id3->artist);
+
+ if (artist != NULL && title != NULL)
+ {
+ rb->snprintf(temp_buf, MAX_LINE_LEN, "%s/%s", title, artist);
+ info = temp_buf;
+ }
+ else if (title != NULL)
+ info = title;
+ else if (current.mp3_file[0] == '/')
+ info = rb->strrchr(current.mp3_file, '/')+1;
+ else
+ info = "(no info)";
+ }
+
+ int i, w, h;
+ struct screen* display;
+ FOR_NB_SCREENS(i)
+ {
+ display = rb->screens[i];
+ display->set_viewport(&vp_info[i]);
+ display->clear_viewport();
+ if (info)
+ display->puts_scroll(0, 0, info);
+ if (str)
+ {
+ display->set_viewport(&vp_lyrics[i]);
+ display->clear_viewport();
+ display->getstringsize(str, &w, &h);
+ if (vp_lyrics[i].width - w < 0)
+ display->puts_scroll(0, vp_lyrics[i].height/font_ui_height/2,
+ str);
+ else
+ display->putsxy((vp_lyrics[i].width - w)*prefs.align/2,
+ (vp_lyrics[i].height-font_ui_height)/2, str);
+ display->set_viewport(&vp_info[i]);
+ }
+ display->update_viewport();
+ display->set_viewport(NULL);
+ }
+#else
+ /* there is no place to display title or artist. */
+ rb->lcd_clear_display();
+ if (str)
+ rb->lcd_puts_scroll(0, 0, str);
+ rb->lcd_update();
+#endif /* HAVE_LCD_BITMAP */
+}
+
+static void display_time(void)
+{
+ rb->snprintf(temp_buf, MAX_LINE_LEN, "%ld:%02ld/%ld:%02ld",
+ current.elapsed/60000, (current.elapsed/1000)%60,
+ current.length/60000, (current.length)/1000%60);
+#ifdef HAVE_LCD_BITMAP
+ int y = (prefs.display_title? font_ui_height:0), i;
+ FOR_NB_SCREENS(i)
+ {
+ struct screen* display = rb->screens[i];
+ display->set_viewport(&vp_info[i]);
+ display->setfont(FONT_SYSFIXED);
+ display->putsxy(0, y, temp_buf);
+ rb->gui_scrollbar_draw(display, 0, y+SYSFONT_HEIGHT+1,
+ vp_info[i].width, SYSFONT_HEIGHT-2,
+ current.length, 0, current.elapsed, HORIZONTAL);
+ display->update_viewport_rect(0, y, vp_info[i].width, SYSFONT_HEIGHT*2);
+ display->setfont(FONT_UI);
+ display->set_viewport(NULL);
+ }
+#else
+ rb->lcd_puts(0, 0, temp_buf);
+ rb->lcd_update();
+#endif /* HAVE_LCD_BITMAP */
+}
+
+/*******************************
+ * Display lyrics
+ *******************************/
+#ifdef HAVE_LCD_BITMAP
+static inline void set_to_default(struct screen *display)
+{
+#if (LCD_DEPTH > 1)
+#ifdef HAVE_LCD_REMOTE
+ if (display->screen_type != SCREEN_REMOTE)
+#endif
+ display->set_foreground(prefs.active_color);
+#endif
+ display->set_drawmode(DRMODE_SOLID);
+}
+static inline void set_to_active(struct screen *display)
+{
+#if (LCD_DEPTH > 1)
+#ifdef HAVE_LCD_REMOTE
+ if (display->screen_type == SCREEN_REMOTE)
+ display->set_drawmode(DRMODE_INVERSEVID);
+ else
+#endif
+ {
+ display->set_foreground(prefs.active_color);
+ display->set_drawmode(DRMODE_SOLID);
+ }
+#else /* LCD_DEPTH == 1 */
+ display->set_drawmode(DRMODE_INVERSEVID);
+#endif
+}
+static inline void set_to_inactive(struct screen *display)
+{
+#if (LCD_DEPTH > 1)
+#ifdef HAVE_LCD_REMOTE
+ if (display->screen_type != SCREEN_REMOTE)
+#endif
+ display->set_foreground(prefs.inactive_color);
+#endif
+ display->set_drawmode(DRMODE_SOLID);
+}
+
+static int display_lrc_line(struct lrc_line *lrc_line, int ypos, int i)
+{
+ struct screen *display = rb->screens[i];
+ struct lrc_word *lrc_word;
+ struct lrc_brpos *lrc_brpos;
+ long time_start, time_end, elapsed;
+ int count, width, nword;
+ int xpos;
+ const char *str;
+ bool active_line;
+
+ time_start = get_time_start(lrc_line);
+ time_end = get_time_start(lrc_line->next);
+ active_line = (time_start <= current.elapsed
+ && time_end > current.elapsed);
+
+ if (!lrc_line->width)
+ {
+ /* empty line. draw bar during interval. */
+ long rin = current.elapsed - time_start;
+ long len = time_end - time_start;
+ if (current.wipe && active_line && len >= 3500)
+ {
+ elapsed = rin * vp_lyrics[i].width / len;
+ set_to_active(display);
+ display->drawrect(0, ypos+font_ui_height/4,
+ vp_lyrics[i].width, font_ui_height/2);
+ display->fillrect(1, ypos+font_ui_height/4+1,
+ elapsed-1, font_ui_height/2-2);
+ set_to_inactive(display);
+ display->fillrect(elapsed, ypos+font_ui_height/4+1,
+ vp_lyrics[i].width-elapsed-1, font_ui_height/2-2);
+ set_to_default(display);
+ }
+ return ypos + font_ui_height;
+ }
+
+ lrc_brpos = calc_brpos(lrc_line, i);
+ /* initialize line */
+ xpos = (vp_lyrics[i].width - lrc_brpos->width)*prefs.align/2;
+ count = 0;
+ width = 0;
+
+ active_line = active_line || !prefs.active_one_line;
+ nword = lrc_line->nword-1;
+ lrc_word = lrc_line->words + nword;
+ str = lrc_word->word;
+ /* only time_start of first word could be -1 */
+ if (lrc_word->time_start != -1)
+ time_end = get_word_time_start(lrc_word);
+ else
+ time_end = time_start;
+ do {
+ time_start = time_end;
+ if (nword > 0)
+ time_end = get_word_time_start(lrc_word-1);
+ else
+ time_end = get_time_start(lrc_line->next);
+
+ if (time_start > current.elapsed || !active_line)
+ {
+ /* inactive */
+ elapsed = 0;
+ }
+ else if (!current.wipe || time_end <= current.elapsed)
+ {
+ /* active whole word */
+ elapsed = lrc_word->width;
+ }
+ else
+ {
+ /* wipe word */
+ long rin = current.elapsed - time_start;
+ long len = time_end - time_start;
+ elapsed = rin * lrc_word->width / len;
+ }
+
+ int word_count = lrc_word->count;
+ int word_width = lrc_word->width;
+ set_to_active(display);
+ while (word_count > 0 && word_width > 0)
+ {
+ int c = lrc_brpos->count - count;
+ int w = lrc_brpos->width - width;
+ if (c > word_count || w > word_width)
+ {
+ c = word_count;
+ w = word_width;
+ }
+ if (elapsed <= 0)
+ {
+ set_to_inactive(display);
+ }
+ else if (elapsed < w)
+ {
+ /* wipe text */
+ display->fillrect(xpos, ypos, elapsed, font_ui_height);
+ set_to_inactive(display);
+ display->fillrect(xpos+elapsed, ypos,
+ w-elapsed, font_ui_height);
+#if (LCD_DEPTH > 1)
+#ifdef HAVE_LCD_REMOTE
+ if (display->screen_type == SCREEN_REMOTE)
+ display->set_drawmode(DRMODE_INVERSEVID);
+ else
+#endif
+ display->set_drawmode(DRMODE_BG);
+#else
+ display->set_drawmode(DRMODE_INVERSEVID);
+#endif
+ }
+ rb->strlcpy(temp_buf, str, c+1);
+ display->putsxy(xpos, ypos, temp_buf);
+ str += c;
+ xpos += w;
+ count += c;
+ width += w;
+ word_count -= c;
+ word_width -= w;
+ elapsed -= w;
+ if (count >= lrc_brpos->count || width >= lrc_brpos->width)
+ {
+ /* prepare for next line */
+ lrc_brpos++;
+ str = lrc_skip_space(str);
+ xpos = (vp_lyrics[i].width - lrc_brpos->width)*prefs.align/2;
+ ypos += font_ui_height;
+ count = 0;
+ width = 0;
+ }
+ }
+ lrc_word--;
+ } while (nword--);
+ set_to_default(display);
+ return ypos;
+}
+#endif /* HAVE_LCD_BITMAP */
+
+static void display_lrcs(void)
+{
+ long time_start, time_end, rin, len;
+ int i, nline[NB_SCREENS] = {0};
+ struct lrc_line *lrc_center = current.ll_head;
+
+ if (!lrc_center) return;
+
+ while (get_time_start(lrc_center->next) <= current.elapsed)
+ {
+ nline[SCREEN_MAIN] += lrc_center->nline[SCREEN_MAIN];
+#ifdef HAVE_REMOTE_LCD
+ nline[SCREEN_REMOTE] += lrc_center->nline[SCREEN_REMOTE];
+#endif
+ lrc_center = lrc_center->next;
+ }
+
+ time_start = get_time_start(lrc_center);
+ time_end = get_time_start(lrc_center->next);
+ rin = current.elapsed - time_start;
+ len = time_end - time_start;
+
+ struct screen *display;
+ FOR_NB_SCREENS(i)
+ {
+ display = rb->screens[i];
+ /* display current line at the center of the viewport */
+ display->set_viewport(&vp_lyrics[i]);
+ display->clear_viewport();
+#ifdef HAVE_LCD_BITMAP
+ struct lrc_line *lrc_line;
+ int y, ypos = 0, nblines = vp_lyrics[i].height/font_ui_height;
+ y = (nblines-1)/2;
+ if (rin < 0)
+ {
+ /* current.elapsed < time of first lrc */
+ if (!current.wipe)
+ ypos = (time_start - current.elapsed)
+ * font_ui_height / time_start;
+ else
+ y++;
+ }
+ else if (len > 0)
+ {
+ if (!current.wipe)
+ ypos = - rin * lrc_center->nline[i] * font_ui_height / len;
+ else
+ {
+ long elapsed = rin * lrc_center->width / len;
+ struct lrc_brpos *lrc_brpos = calc_brpos(lrc_center, i);
+ while (elapsed > lrc_brpos->width)
+ {
+ elapsed -= lrc_brpos->width;
+ y--;
+ lrc_brpos++;
+ }
+ }
+ }
+
+ /* find first line to display */
+ y -= nline[i];
+ lrc_line = current.ll_head;
+ while (y < -lrc_line->nline[i])
+ {
+ y += lrc_line->nline[i];
+ lrc_line = lrc_line->next;
+ }
+
+ ypos += y*font_ui_height;
+ while (lrc_line && ypos < vp_lyrics[i].height)
+ {
+ ypos = display_lrc_line(lrc_line, ypos, i);
+ lrc_line = lrc_line->next;
+ }
+ if (!lrc_line && ypos < vp_lyrics[i].height)
+ display->putsxy(0, ypos, "[end]");
+#else /* HAVE_LCD_CHARCELLS */
+ struct lrc_line *lrc_line = lrc_center;
+ struct lrc_brpos *lrc_brpos = calc_brpos(lrc_line, i);
+ long elapsed = 0;
+ const char *str = get_lrc_str(lrc_line);
+ int x = vp_lyrics[i].width/2, y = 0;
+
+ if (rin >= 0 && len > 0)
+ {
+ elapsed = rin * lrc_center->width / len;
+ while (elapsed > lrc_brpos->width)
+ {
+ elapsed -= lrc_brpos->width;
+ str = lrc_skip_space(str+lrc_brpos->count);
+ lrc_brpos++;
+ }
+ }
+ rb->strlcpy(temp_buf, str, lrc_brpos->count+1);
+
+ x -= elapsed;
+ if (x < 0)
+ display->puts(0, y, temp_buf + rb->utf8seek(temp_buf, -x));
+ else
+ display->puts(x, y, temp_buf);
+ x += rb->utf8length(temp_buf)+1;
+ lrc_line = lrc_line->next;
+ if (!lrc_line && x < vp_lyrics[i].width)
+ {
+ if (x < vp_lyrics[i].width/2)
+ x = vp_lyrics[i].width/2;
+ display->puts(x, y, "[end]");
+ }
+#endif /* HAVE_LCD_BITMAP */
+ display->update_viewport();
+ display->set_viewport(NULL);
+ }
+}
+
+/*******************************
+ * Browse lyrics and edit time.
+ *******************************/
+/* point playing line in lyrics */
+static enum themable_icons get_icon(int selected, void * data)
+{
+ (void) data;
+ struct lrc_line *lrc_line = get_lrc_line(selected);
+ if (lrc_line)
+ {
+ long time_start = get_time_start(lrc_line);
+ long time_end = get_time_start(lrc_line->next);
+ long elapsed = current.id3->elapsed;
+ if (time_start <= elapsed && time_end > elapsed)
+ return Icon_Moving;
+ }
+ return Icon_NOICON;
+}
+static const char *get_lrc_timeline(int selected, void *data,
+ char *buffer, size_t buffer_len)
+{
+ (void) data;
+ struct lrc_line *lrc_line = get_lrc_line(selected);
+ if (lrc_line)
+ {
+ format_time_tag(temp_buf, get_time_start(lrc_line));
+ rb->snprintf(buffer, buffer_len, "[%s]%s",
+ temp_buf, get_lrc_str(lrc_line));
+ return buffer;
+ }
+ return NULL;
+}
+
+static void save_changes(void)
+{
+ char new_file[MAX_PATH], *p;
+ bool success = false;
+ int fd, fe;
+ if (!current.changed_lrc)
+ return;
+ rb->splash(HZ/2, "Saving changes...");
+ if (current.type > NUM_TYPES)
+ {
+ /* save changes to new .lrc8 file */
+ rb->strcpy(new_file, current.lrc_file);
+ p = rb->strrchr(new_file, '.');
+ rb->strcpy(p, extentions[LRC8]);
+ }
+ else if (current.type == TXT)
+ {
+ /* save changes to new .lrc file */
+ rb->strcpy(new_file, current.lrc_file);
+ p = rb->strrchr(new_file, '.');
+ rb->strcpy(p, extentions[LRC]);
+ }
+ else
+ {
+ /* file already exists. use temp file. */
+ rb->snprintf(new_file, MAX_PATH, "%s~", current.lrc_file);
+ }
+ fd = rb->creat(new_file, 0666);
+ fe = rb->open(current.lrc_file, O_RDONLY);
+ if (fd >= 0 && fe >= 0)
+ {
+ struct lrc_line *lrc_line, *temp_lrc;
+ off_t curr = 0, next = 0, size = 0, offset = 0;
+ for (lrc_line = current.ll_head; lrc_line;
+ lrc_line = lrc_line->next)
+ {
+ /* apply offset and set old_time_start -1 to indicate
+ that time tag is not saved yet. */
+ lrc_line->time_start = get_time_start(lrc_line);
+ lrc_line->old_time_start = -1;
+ }
+ current.offset = 0;
+ if (current.type > NUM_TYPES)
+ curr = -1;
+ else
+ size = rb->filesize(fe);
+ while (curr < size)
+ {
+ /* find offset of next tag */
+ lrc_line = NULL;
+ for (temp_lrc = current.ll_head, next = size;
+ temp_lrc; temp_lrc = temp_lrc->next)
+ {
+ offset = temp_lrc->file_offset;
+ if (offset == -1 ||
+ (offset < next && temp_lrc->old_time_start == -1))
+ {
+ lrc_line = temp_lrc;
+ next = offset;
+ if (offset <= curr) break;
+ }
+ }
+ offset = current.offset_file_offset;
+ if (offset >= curr && offset < next)
+ {
+ lrc_line = NULL;
+ next = offset;
+ current.offset_file_offset = -1;
+ }
+ if (next > curr)
+ {
+ if (curr == -1) curr = 0;
+ /* copy before the next tag */
+ while (curr < next)
+ {
+ ssize_t count = next-curr;
+ if (count > MAX_LINE_LEN)
+ count = MAX_LINE_LEN;
+ if (rb->read(fe, temp_buf, count)!=count)
+ break;
+ rb->write(fd, temp_buf, count);
+ curr += count;
+ }
+ if (curr < next || curr >= size) break;
+ }
+ /* write tag to new file and skip tag in backup */
+ if (lrc_line != NULL)
+ {
+ lrc_line->file_offset = rb->lseek(fd, 0, SEEK_CUR);
+ lrc_line->old_time_start = lrc_line->time_start;
+ long t = lrc_line->time_start;
+ if (current.type == SNC)
+ {
+ rb->fdprintf(fd, "%02ld%02ld%02ld%02ld", (t/3600000)%100,
+ (t/60000)%60, (t/1000)%60, (t/10)%100);
+ /* skip time tag */
+ curr += rb->read(fe, temp_buf, 8);
+ }
+ else /* LRC || LRC8 */
+ {
+ format_time_tag(temp_buf, t);
+ rb->fdprintf(fd, "[%s]", temp_buf);
+ }
+ if (next == -1)
+ {
+ rb->fdprintf(fd, "%s\n", get_lrc_str(lrc_line));
+ }
+ }
+ if (current.type == LRC || current.type == LRC8)
+ {
+ /* skip both time tag and offset tag */
+ while (curr++<size && rb->read(fe, temp_buf, 1)==1)
+ if (temp_buf[0]==']') break;
+ }
+ }
+ success = (curr>=size);
+ }
+ if (fe >= 0) rb->close(fe);
+ if (fd >= 0) rb->close(fd);
+
+ if (success)
+ {
+ if (current.type == TXT)
+ {
+ current.type = LRC;
+ rb->strcpy(current.lrc_file, new_file);
+ }
+ else if (current.type > NUM_TYPES)
+ {
+ current.type = LRC8;
+ rb->strcpy(current.lrc_file, new_file);
+ }
+ else
+ {
+ rb->remove(current.lrc_file);
+ rb->rename(new_file, current.lrc_file);
+ }
+ }
+ else
+ {
+ rb->remove(new_file);
+ rb->splash(HZ, "Could not save changes.");
+ }
+ rb->reload_directory();
+ current.changed_lrc = false;
+}
+static int timetag_editor(void)
+{
+ struct gui_synclist gui_editor;
+ struct lrc_line *lrc_line;
+ bool exit = false;
+ int button, idx, selected = 0;
+
+ if (current.id3 == NULL || !current.ll_head)
+ {
+ rb->splash(HZ, "No lyrics");
+ return LRC_GOTO_MAIN;
+ }
+
+ get_lrc_line(-1); /* initialize static variables */
+
+ for (lrc_line = current.ll_head, idx = 0;
+ lrc_line; lrc_line = lrc_line->next, idx++)
+ {
+ long time_start = get_time_start(lrc_line);
+ long time_end = get_time_start(lrc_line->next);
+ long elapsed = current.id3->elapsed;
+ if (time_start <= elapsed && time_end > elapsed)
+ selected = idx;
+ }
+
+ rb->gui_synclist_init(&gui_editor, &get_lrc_timeline, NULL, false, 1, NULL);
+ rb->gui_synclist_set_nb_items(&gui_editor, current.nlrcline);
+ rb->gui_synclist_set_icon_callback(&gui_editor, get_icon);
+ rb->gui_synclist_set_title(&gui_editor, "Timetag Editor",
+ Icon_Menu_functioncall);
+ rb->gui_synclist_select_item(&gui_editor, selected);
+ rb->gui_synclist_draw(&gui_editor);
+
+ while (!exit)
+ {
+ button = rb->get_action(CONTEXT_TREE, TIMEOUT_BLOCK);
+ if (rb->gui_synclist_do_button(&gui_editor, &button,
+ LIST_WRAP_UNLESS_HELD))
+ continue;
+
+ switch (button)
+ {
+ case ACTION_STD_OK:
+ idx = rb->gui_synclist_get_sel_pos(&gui_editor);
+ lrc_line = get_lrc_line(idx);
+ if (lrc_line)
+ {
+ set_time_start(lrc_line, current.id3->elapsed-500);
+ rb->gui_synclist_draw(&gui_editor);
+ }
+ break;
+ case ACTION_STD_CONTEXT:
+ idx = rb->gui_synclist_get_sel_pos(&gui_editor);
+ lrc_line = get_lrc_line(idx);
+ if (lrc_line)
+ {
+ long temp_time = get_time_start(lrc_line);
+ if (lrc_set_time(get_lrc_str(lrc_line), NULL,
+ &temp_time, 10, 0, current.length,
+ LST_SET_MSEC|LST_SET_SEC|LST_SET_MIN) == 1)
+ return PLUGIN_USB_CONNECTED;
+ set_time_start(lrc_line, temp_time);
+ rb->gui_synclist_draw(&gui_editor);
+ }
+ break;
+ case ACTION_TREE_STOP:
+ case ACTION_STD_CANCEL:
+ exit = true;
+ break;
+ default:
+ if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
+ return PLUGIN_USB_CONNECTED;
+ break;
+ }
+ }
+
+ FOR_NB_SCREENS(idx)
+ rb->screens[idx]->stop_scroll();
+
+ if (current.changed_lrc)
+ {
+ MENUITEM_STRINGLIST(save_menu, "Save Changes?", NULL,
+ "Yes", "No (save later)", "Discard All Changes")
+ button = 0;
+ exit = false;
+ while (!exit)
+ {
+ switch (rb->do_menu(&save_menu, &button, NULL, false))
+ {
+ case 0:
+ sort_lrcs();
+ save_changes();
+ exit = true;
+ break;
+ case 1:
+ sort_lrcs();
+ exit = true;
+ break;
+ case 2:
+ init_time_tag();
+ exit = true;
+ break;
+ case MENU_ATTACHED_USB:
+ return PLUGIN_USB_CONNECTED;
+ }
+ }
+ }
+ return LRC_GOTO_MAIN;
+}
+
+/*******************************
+ * Settings.
+ *******************************/
+static void load_or_save_settings(bool save)
+{
+ static const char config_file[] = "lrcplayer.cfg";
+ static struct configdata config[] = {
+#ifdef HAVE_LCD_COLOR
+ { TYPE_INT, 0, 0xffffff, { .int_p = &prefs.inactive_color },
+ "inactive color", NULL },
+#endif
+#ifdef HAVE_LCD_BITMAP
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.wrap }, "wrap", NULL },
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.wipe }, "wipe", NULL },
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.active_one_line },
+ "active one line", NULL },
+ { TYPE_INT, 0, 2, { .int_p = (int *) &prefs.align }, "align", NULL },
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.statusbar_on },
+ "statusbar on", NULL },
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.display_title },
+ "display title", NULL },
+#endif
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.display_time },
+ "display time", NULL },
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.backlight_on },
+ "backlight on", NULL },
+
+ { TYPE_STRING, 0, sizeof(prefs.lrc_directory),
+ { .string = prefs.lrc_directory }, "lrc directory", NULL },
+ { TYPE_INT, -1, NUM_CODEPAGES-1, { .int_p = &prefs.encoding },
+ "encoding", NULL },
+#ifdef LRC_SUPPORT_ID3
+ { TYPE_BOOL, 0, 1, { .bool_p = &prefs.read_id3 }, "read id3", NULL },
+#endif
+ };
+
+ if (!save)
+ {
+ /* initialize setting */
+#if LCD_DEPTH > 1
+ prefs.active_color = rb->lcd_get_foreground();
+ prefs.inactive_color = LCD_LIGHTGRAY;
+#endif
+#ifdef HAVE_LCD_BITMAP
+ prefs.wrap = true;
+ prefs.wipe = true;
+ prefs.active_one_line = false;
+ prefs.align = ALIGN_CENTER;
+ prefs.statusbar_on = false;
+ prefs.display_title = true;
+#endif
+ prefs.display_time = true;
+ prefs.backlight_on = false;
+#ifdef LRC_SUPPORT_ID3
+ prefs.read_id3 = true;
+#endif
+ rb->strcpy(prefs.lrc_directory, "/Lyrics");
+ prefs.encoding = -1; /* default codepage */
+
+ configfile_load(config_file, config, ARRAYLEN(config), 0);
+ }
+ else if (rb->memcmp(&old_prefs, &prefs, sizeof(prefs)))
+ {
+ rb->splash(0, "Saving Settings");
+ configfile_save(config_file, config, ARRAYLEN(config), 0);
+ }
+ rb->memcpy(&old_prefs, &prefs, sizeof(prefs));
+}
+
+static bool lrc_theme_menu(void)
+{
+ enum {
+#ifdef HAVE_LCD_BITMAP
+ LRC_MENU_STATUSBAR,
+ LRC_MENU_DISP_TITLE,
+#endif
+ LRC_MENU_DISP_TIME,
+#ifdef HAVE_LCD_COLOR
+ LRC_MENU_INACTIVE_COLOR,
+#endif
+ LRC_MENU_BACKLIGHT,
+ };
+
+ int selected = 0;
+ bool exit = false, usb = false;
+
+ MENUITEM_STRINGLIST(menu, "Theme Settings", NULL,
+#ifdef HAVE_LCD_BITMAP
+ "Show Statusbar", "Display Title",
+#endif
+ "Display Time",
+#ifdef HAVE_LCD_COLOR
+ "Inactive Color",
+#endif
+ "Backlight Force On");
+
+ while (!exit && !usb)
+ {
+ switch (rb->do_menu(&menu, &selected, NULL, false))
+ {
+#ifdef HAVE_LCD_BITMAP
+ case LRC_MENU_STATUSBAR:
+ usb = rb->set_bool("Show Statusbar", &prefs.statusbar_on);
+ break;
+ case LRC_MENU_DISP_TITLE:
+ usb = rb->set_bool("Display Title", &prefs.display_title);
+ break;
+#endif
+ case LRC_MENU_DISP_TIME:
+ usb = rb->set_bool("Display Time", &prefs.display_time);
+ break;
+#ifdef HAVE_LCD_COLOR
+ case LRC_MENU_INACTIVE_COLOR:
+ usb = rb->set_color(NULL, "Inactive Color",
+ &prefs.inactive_color, -1);
+ break;
+#endif
+ case LRC_MENU_BACKLIGHT:
+ usb = rb->set_bool("Backlight Force On", &prefs.backlight_on);
+ break;
+ case MENU_ATTACHED_USB:
+ usb = true;
+ break;
+ default:
+ exit = true;
+ break;
+ }
+ }
+
+ return usb;
+}
+
+#ifdef HAVE_LCD_BITMAP
+static bool lrc_display_menu(void)
+{
+ enum {
+ LRC_MENU_WRAP,
+ LRC_MENU_WIPE,
+ LRC_MENU_ALIGN,
+ LRC_MENU_LINE_MODE,
+ };
+
+ int selected = 0;
+ bool exit = false, usb = false;
+
+ MENUITEM_STRINGLIST(menu, "Display Settings", NULL,
+ "Wrap", "Wipe", "Align",
+ "Activate Only Current Line");
+
+ struct opt_items align_names[] = {
+ {"Left", -1}, {"Center", -1}, {"Right", -1},
+ };
+
+ while (!exit && !usb)
+ {
+ switch (rb->do_menu(&menu, &selected, NULL, false))
+ {
+ case LRC_MENU_WRAP:
+ usb = rb->set_bool("Wrap", &prefs.wrap);
+ break;
+ case LRC_MENU_WIPE:
+ usb = rb->set_bool("Wipe", &prefs.wipe);
+ break;
+ case LRC_MENU_ALIGN:
+ usb = rb->set_option("Align", &prefs.align, INT,
+ align_names, 3, NULL);
+ break;
+ case LRC_MENU_LINE_MODE:
+ usb = rb->set_bool("Activate Only Current Line",
+ &prefs.active_one_line);
+ break;
+ case MENU_ATTACHED_USB:
+ usb = true;
+ break;
+ default:
+ exit = true;
+ break;
+ }
+ }
+
+ return usb;
+}
+#endif /* HAVE_LCD_BITMAP */
+
+static bool lrc_lyrics_menu(void)
+{
+ enum {
+ LRC_MENU_ENCODING,
+#ifdef LRC_SUPPORT_ID3
+ LRC_MENU_READ_ID3,
+#endif
+ LRC_MENU_LRC_DIR,
+ };
+
+ int selected = 0;
+ bool exit = false, usb = false;
+
+ struct opt_items cp_names[NUM_CODEPAGES+1];
+ int old_val;
+
+ MENUITEM_STRINGLIST(menu, "Lyrics Settings", NULL,
+ "Encoding",
+#ifdef LRC_SUPPORT_ID3
+ "Read ID3 tag",
+#endif
+ "Lrc Directry");
+
+ cp_names[0].string = "Use default codepage";
+ cp_names[0].voice_id = -1;
+ for (old_val = 1; old_val < NUM_CODEPAGES+1; old_val++)
+ {
+ cp_names[old_val].string = rb->get_codepage_name(old_val-1);
+ cp_names[old_val].voice_id = -1;
+ }
+
+ while (!exit && !usb)
+ {
+ switch (rb->do_menu(&menu, &selected, NULL, false))
+ {
+ case LRC_MENU_ENCODING:
+ prefs.encoding++;
+ old_val = prefs.encoding;
+ usb = rb->set_option("Encoding", &prefs.encoding, INT,
+ cp_names, NUM_CODEPAGES+1, NULL);
+ if (prefs.encoding != old_val)
+ {
+ save_changes();
+ if (current.type < NUM_TYPES)
+ {
+ /* let reload lrc file to apply encoding setting */
+ reset_current_data();
+ }
+ }
+ prefs.encoding--;
+ break;
+#ifdef LRC_SUPPORT_ID3
+ case LRC_MENU_READ_ID3:
+ usb = rb->set_bool("Read ID3 tag", &prefs.read_id3);
+ break;
+#endif
+ case LRC_MENU_LRC_DIR:
+ rb->strcpy(temp_buf, prefs.lrc_directory);
+ if (!rb->kbd_input(temp_buf, sizeof(prefs.lrc_directory)))
+ rb->strcpy(prefs.lrc_directory, temp_buf);
+ break;
+ case MENU_ATTACHED_USB:
+ usb = true;
+ break;
+ default:
+ exit = true;
+ break;
+ }
+ }
+
+ return usb;
+}
+
+#ifdef LRC_DEBUG
+static const char* lrc_debug_data(int selected, void * data,
+ char * buffer, size_t buffer_len)
+{
+ (void)data;
+ switch (selected)
+ {
+ case 0:
+ rb->strlcpy(buffer, current.mp3_file, buffer_len);
+ break;
+ case 1:
+ rb->strlcpy(buffer, current.lrc_file, buffer_len);
+ break;
+ case 2:
+ rb->snprintf(buffer, buffer_len, "buf usage: %d,%d/%d",
+ (int)lrc_buffer_used, (int)lrc_buffer_end,
+ (int)lrc_buffer_size);
+ break;
+ case 3:
+ rb->snprintf(buffer, buffer_len, "line count: %d,%d",
+ current.nlrcline, current.nlrcbrpos);
+ break;
+ case 4:
+ rb->snprintf(buffer, buffer_len, "loaded lrc? %s",
+ current.loaded_lrc?"yes":"no");
+ break;
+ case 5:
+ rb->snprintf(buffer, buffer_len, "too many lines? %s",
+ current.too_many_lines?"yes":"no");
+ break;
+ default:
+ return NULL;
+ }
+ return buffer;
+}
+
+static bool lrc_debug_menu(void)
+{
+ struct simplelist_info info;
+ rb->simplelist_info_init(&info, "Debug Menu", 6, NULL);
+ info.hide_selection = true;
+ info.scroll_all = true;
+ info.get_name = lrc_debug_data;
+ return rb->simplelist_show_list(&info);
+}
+#endif
+
+/* returns one of enum lrc_screen or enum plugin_status */
+static int lrc_menu(void)
+{
+ enum {
+ LRC_MENU_THEME,
+#ifdef HAVE_LCD_BITMAP
+ LRC_MENU_DISPLAY,
+#endif
+ LRC_MENU_LYRICS,
+ LRC_MENU_PLAYBACK,
+#ifdef LRC_DEBUG
+ LRC_MENU_DEBUG,
+#endif
+ LRC_MENU_OFFSET,
+ LRC_MENU_TIMETAG_EDITOR,
+ LRC_MENU_QUIT,
+ };
+
+ MENUITEM_STRINGLIST(menu, "Lrcplayer Menu", NULL,
+ "Theme Settings",
+#ifdef HAVE_LCD_BITMAP
+ "Display Settings",
+#endif
+ "Lyrics Settings",
+ "Playback Control",
+#ifdef LRC_DEBUG
+ "Debug Menu",
+#endif
+ "Time Offset", "Timetag Editor",
+ "Quit");
+ int selected = 0, ret = LRC_GOTO_MENU;
+ bool usb = false;
+
+ while (ret == LRC_GOTO_MENU)
+ {
+ switch (rb->do_menu(&menu, &selected, NULL, false))
+ {
+ case LRC_MENU_THEME:
+ usb = lrc_theme_menu();
+ break;
+#ifdef HAVE_LCD_BITMAP
+ case LRC_MENU_DISPLAY:
+ usb = lrc_display_menu();
+ break;
+#endif
+ case LRC_MENU_LYRICS:
+ usb = lrc_lyrics_menu();
+ break;
+ case LRC_MENU_PLAYBACK:
+ usb = playback_control(NULL);
+ ret = LRC_GOTO_MAIN;
+ break;
+#ifdef LRC_DEBUG
+ case LRC_MENU_DEBUG:
+ usb = lrc_debug_menu();
+ ret = LRC_GOTO_MAIN;
+ break;
+#endif
+ case LRC_MENU_OFFSET:
+ usb = (lrc_set_time("Time Offset", "sec", &current.offset,
+ 10, -60*1000, 60*1000,
+ LST_SET_MSEC|LST_SET_SEC) == 1);
+ ret = LRC_GOTO_MAIN;
+ break;
+ case LRC_MENU_TIMETAG_EDITOR:
+ ret = LRC_GOTO_EDITOR;
+ break;
+ case LRC_MENU_QUIT:
+ ret = PLUGIN_OK;
+ break;
+ case MENU_ATTACHED_USB:
+ usb = true;
+ break;
+ default:
+ ret = LRC_GOTO_MAIN;
+ break;
+ }
+ if (usb)
+ ret = PLUGIN_USB_CONNECTED;
+ }
+ return ret;
+}
+
+/*******************************
+ * Main.
+ *******************************/
+/* returns true if song has changed to know when to load new lyrics. */
+static bool check_audio_status(void)
+{
+ static int last_audio_status = 0;
+ if (current.ff_rewind == -1)
+ current.audio_status = rb->audio_status();
+ current.id3 = rb->audio_current_track();
+ if ((last_audio_status^current.audio_status)&AUDIO_STATUS_PLAY)
+ {
+ last_audio_status = current.audio_status;
+ return true;
+ }
+ if (AUDIO_STOP || current.id3 == NULL)
+ return false;
+ if (rb->strcmp(current.mp3_file, current.id3->path))
+ {
+ return true;
+ }
+ return false;
+}
+static void ff_rewind(long time, bool resume)
+{
+ if (AUDIO_PLAY)
+ {
+ if (!AUDIO_PAUSE)
+ {
+ resume = true;
+ rb->audio_pause();
+ }
+ rb->audio_ff_rewind(time);
+ rb->sleep(HZ/10); /* take affect seeking */
+ if (resume)
+ rb->audio_resume();
+ }
+}
+
+static int handle_button(void)
+{
+ int ret = LRC_GOTO_MAIN;
+ static int step = 0;
+ int limit, button = rb->get_action(CONTEXT_WPS, HZ/10);
+ switch (button)
+ {
+ case ACTION_WPS_BROWSE:
+#if CONFIG_KEYPAD == ONDIO_PAD
+ /* ondio doesn't have ACTION_WPS_MENU,
+ so use ACTION_WPS_BROWSE for menu */
+ ret = LRC_GOTO_MENU;
+ break;
+#endif
+ case ACTION_WPS_STOP:
+ save_changes();
+ ret = PLUGIN_OK;
+ break;
+ case ACTION_WPS_PLAY:
+ if (AUDIO_STOP && rb->global_status->resume_index != -1)
+ {
+ if (rb->playlist_resume() != -1)
+ {
+ rb->playlist_start(rb->global_status->resume_index,
+ rb->global_status->resume_offset);
+ }
+ }
+ else if (AUDIO_PAUSE)
+ rb->audio_resume();
+ else
+ rb->audio_pause();
+ break;
+ case ACTION_WPS_SEEKFWD:
+ case ACTION_WPS_SEEKBACK:
+ if (AUDIO_STOP)
+ break;
+ if (current.ff_rewind > -1)
+ {
+ if (button == ACTION_WPS_SEEKFWD)
+ /* fast forwarding, calc max step relative to end */
+ limit = (current.length - current.ff_rewind) * 3 / 100;
+ else
+ /* rewinding, calc max step relative to start */
+ limit = (current.ff_rewind) * 3 / 100;
+ limit = MAX(limit, 500);
+
+ if (step > limit)
+ step = limit;
+
+ if (button == ACTION_WPS_SEEKFWD)
+ current.ff_rewind += step;
+ else
+ current.ff_rewind -= step;
+
+ if (current.ff_rewind > current.length-100)
+ current.ff_rewind = current.length-100;
+ if (current.ff_rewind < 0)
+ current.ff_rewind = 0;
+
+ /* smooth seeking by multiplying step by: 1 + (2 ^ -accel) */
+ step += step >> (rb->global_settings->ff_rewind_accel + 3);
+ }
+ else
+ {
+ current.ff_rewind = current.elapsed;
+ if (!AUDIO_PAUSE)
+ rb->audio_pause();
+ step = 1000 * rb->global_settings->ff_rewind_min_step;
+ }
+ break;
+ case ACTION_WPS_STOPSEEK:
+ if (current.ff_rewind == -1)
+ break;
+ ff_rewind(current.ff_rewind, !AUDIO_PAUSE);
+ current.elapsed = current.ff_rewind;
+ current.ff_rewind = -1;
+ break;
+ case ACTION_WPS_SKIPNEXT:
+ rb->audio_next();
+ break;
+ case ACTION_WPS_SKIPPREV:
+ if (current.elapsed < 3000)
+ rb->audio_prev();
+ else
+ ff_rewind(0, false);
+ break;
+ case ACTION_WPS_VOLDOWN:
+ limit = rb->sound_min(SOUND_VOLUME);
+ if (--rb->global_settings->volume < limit)
+ rb->global_settings->volume = limit;
+ rb->sound_set(SOUND_VOLUME, rb->global_settings->volume);
+ break;
+ case ACTION_WPS_VOLUP:
+ limit = rb->sound_max(SOUND_VOLUME);
+ if (++rb->global_settings->volume > limit)
+ rb->global_settings->volume = limit;
+ rb->sound_set(SOUND_VOLUME, rb->global_settings->volume);
+ break;
+ case ACTION_WPS_CONTEXT:
+ ret = LRC_GOTO_EDITOR;
+ break;
+ case ACTION_WPS_MENU:
+ ret = LRC_GOTO_MENU;
+ break;
+ default:
+ if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
+ ret = PLUGIN_USB_CONNECTED;
+ break;
+ }
+ return ret;
+}
+
+static int lrc_main(void)
+{
+ int ret = LRC_GOTO_MAIN;
+ int i;
+ long id3_timeout = 0;
+ bool update_display_state = true;
+
+#ifdef HAVE_LCD_BITMAP
+ /* y offset of vp_lyrics */
+ int h = (prefs.display_title?font_ui_height:0)+
+ (prefs.display_time?SYSFONT_HEIGHT*2:0);
+
+#endif
+
+ FOR_NB_SCREENS(i)
+ {
+#ifdef HAVE_LCD_BITMAP
+ rb->viewportmanager_theme_enable(i, prefs.statusbar_on, &vp_info[i]);
+ vp_lyrics[i] = vp_info[i];
+ vp_lyrics[i].flags &= ~VP_FLAG_ALIGNMENT_MASK;
+ vp_lyrics[i].y += h;
+ vp_lyrics[i].height -= h;
+#else
+ rb->viewport_set_defaults(&vp_lyrics[i], i);
+ if (prefs.display_time)
+ {
+ vp_lyrics[i].y += 1; /* time */
+ vp_lyrics[i].height -= 1;
+ }
+#endif
+ }
+
+ if (prefs.backlight_on)
+ backlight_force_on();
+
+#ifdef HAVE_LCD_BITMAP
+ /* in case settings that may affect break position
+ * are changed (statusbar_on and wrap). */
+ if (!current.too_many_lines)
+ calc_brpos(NULL, 0);
+#endif
+
+ while (ret == LRC_GOTO_MAIN)
+ {
+ if (check_audio_status())
+ {
+ update_display_state = true;
+ if (AUDIO_STOP)
+ {
+ current.id3 = NULL;
+ id3_timeout = 0;
+ }
+ else if (rb->strcmp(current.mp3_file, current.id3->path))
+ {
+ save_changes();
+ reset_current_data();
+ rb->strcpy(current.mp3_file, current.id3->path);
+ id3_timeout = *rb->current_tick+HZ*3;
+ current.found_lrc = false;
+ }
+ }
+ if (current.id3 && current.id3->length)
+ {
+ if (current.ff_rewind == -1)
+ {
+ long di = current.id3->elapsed - current.elapsed;
+ if (di < -250 || di > 0)
+ current.elapsed = current.id3->elapsed;
+ }
+ else
+ current.elapsed = current.ff_rewind;
+ current.length = current.id3->length;
+ if (current.elapsed > current.length)
+ current.elapsed = current.length;
+ }
+ else
+ {
+ current.elapsed = 0;
+ current.length = 1;
+ }
+
+ if (current.id3 && id3_timeout &&
+ (TIME_AFTER(*rb->current_tick, id3_timeout) ||
+ current.id3->artist))
+ {
+ update_display_state = true;
+ id3_timeout = 0;
+
+ current.found_lrc = find_lrc_file();
+#ifdef LRC_SUPPORT_ID3
+ if (!current.found_lrc && prefs.read_id3)
+ {
+ /* no lyrics file found. try to read from id3 tag. */
+ current.found_lrc = read_id3();
+ }
+#endif
+ }
+ else if (current.found_lrc && !current.loaded_lrc)
+ {
+ /* current.loaded_lrc is false after changing encode setting */
+ update_display_state = true;
+ load_lrc_file();
+ }
+ if (update_display_state)
+ {
+#ifdef HAVE_LCD_BITMAP
+ if (current.type == TXT || current.type == ID3_USLT)
+ current.wipe = false;
+ else
+ current.wipe = prefs.wipe;
+#endif
+ display_state();
+ update_display_state = false;
+ }
+ if (AUDIO_PLAY)
+ {
+ if (prefs.display_time)
+ display_time();
+ if (!id3_timeout)
+ display_lrcs();
+ }
+
+ ret = handle_button();
+ }
+
+#ifdef HAVE_LCD_BITMAP
+ FOR_NB_SCREENS(i)
+ rb->viewportmanager_theme_undo(i, false);
+#endif
+ if (prefs.backlight_on)
+ backlight_use_settings();
+
+ return ret;
+}
+
+/* this is the plugin entry point */
+enum plugin_status plugin_start(const void* parameter)
+{
+ int ret = LRC_GOTO_MAIN;
+
+ /* initialize settings. */
+ load_or_save_settings(false);
+
+#ifdef HAVE_LCD_BITMAP
+ rb->lcd_getstringsize("O", NULL, &font_ui_height);
+#endif
+
+ lrc_buffer = rb->plugin_get_buffer(&lrc_buffer_size);
+ lrc_buffer = (void *)(((long)lrc_buffer+3)&~3); /* 4 bytes aligned */
+ lrc_buffer_size = (lrc_buffer_size - 4)&~3;
+
+ reset_current_data();
+ current.id3 = NULL;
+ current.mp3_file[0] = 0;
+ current.lrc_file[0] = 0;
+ current.ff_rewind = -1;
+ current.found_lrc = false;
+ if (parameter && check_audio_status())
+ {
+ const char *ext;
+ rb->strcpy(current.mp3_file, current.id3->path);
+ /* use passed parameter as lrc file. */
+ rb->strcpy(current.lrc_file, parameter);
+ if (!rb->file_exists(current.lrc_file))
+ {
+ rb->splash(HZ, "Specified file dose not exist.");
+ return PLUGIN_ERROR;
+ }
+ ext = rb->strrchr(current.lrc_file, '.');
+ for (current.type = 0; ext && current.type < NUM_TYPES; current.type++)
+ {
+ if (!rb->strcmp(ext, extentions[current.type]))
+ break;
+ }
+ if (!ext || current.type == NUM_TYPES)
+ {
+ rb->splashf(HZ, "%s is not supported", ext? ext: current.lrc_file);
+ return PLUGIN_ERROR;
+ }
+ current.found_lrc = true;
+ }
+
+ while (ret >= PLUGIN_OTHER)
+ {
+ switch (ret)
+ {
+ case LRC_GOTO_MAIN:
+ ret = lrc_main();
+ break;
+ case LRC_GOTO_MENU:
+ ret = lrc_menu();
+ break;
+ case LRC_GOTO_EDITOR:
+ ret = timetag_editor();
+ break;
+ default:
+ ret = PLUGIN_ERROR;
+ break;
+ }
+ }
+
+ load_or_save_settings(true);
+ return ret;
+}
diff --git a/apps/plugins/viewers.config b/apps/plugins/viewers.config
index 2a98bb6ed7..f421368472 100644
--- a/apps/plugins/viewers.config
+++ b/apps/plugins/viewers.config
@@ -12,6 +12,9 @@ rvf,viewers/video,4
mp3,viewers/vbrfix,5
m3u,viewers/search,-
txt,viewers/sort,-
+lrc,apps/lrcplayer,1
+lrc8,apps/lrcplayer,1
+snc,apps/lrcplayer,1
gb,viewers/rockboy,6
gbc,viewers/rockboy,6
sgb,viewers/rockboy,6
diff --git a/manual/plugins/lrcplayer.tex b/manual/plugins/lrcplayer.tex
new file mode 100644
index 0000000000..7a5be3ece9
--- /dev/null
+++ b/manual/plugins/lrcplayer.tex
@@ -0,0 +1,172 @@
+% $Id$ %
+\subsection{Lrcplayer}
+% \screenshot{plugins/images/ss-lrcplayer}{Lrcplayer}{}
+This plugin displays lyrics in .lrc file (and some other formats) synchronized
+with the song being played.
+
+\subsubsection{Supproted file types}
+\begin{enumerate}
+\item .lrc
+\item .lrc8
+\item .snc
+\item .txt
+\item id3v2 SYLT or USLT tag in mp3 file
+\end{enumerate}
+
+.lrc8 file is equivalent to .lrc files except it is read that
+encoded by UTF-8 nevertheless the encoding setting.
+
+Lyrics3 tag is not supported.
+
+\subsubsection{Supported tags and formats for .lrc files}
+following tags are supported:
+\begin{verbatim}
+[ti:title]
+[ar:artist]
+[offset:offset (msec)]
+\end{verbatim}
+
+each line should look like one of these:
+\begin{verbatim}
+[time tag]line
+[time tag]...[time tag]line
+[time tag]<word time tag>word<word time tag>...<word time tag>
+\end{verbatim}
+
+time tag must be in one of the formats: [mm:ss], [mm:ss.xx], or [mm:ss.xxx]
+
+where mm is minuts, ss is seconds, xx is tenth of millisecounds, xxx is millisecounds.
+
+e.g. [01:23], [01:23.45].
+
+any other tags and lines without time tags are ignored.
+
+\subsubsection{Searching lyrics file}
+the plugin checks following directories for lyrics file.
+\opt{swcodec}{if no lyrics file is found and the audio file is a mp3,
+ it also checks SYLT or USLT tag in id3v2.}
+
+\begin{enumerate}
+\item the directory of the audio file and it's parent directories.
+\item subdirecory named ``Lylics'' of each directory in 1.
+\item almost same as 1, but ``/Lylics'' is prepended to the path.
+\end{enumerate}
+``Lylics'' can be customized.
+
+e.g.
+
+if the audio file currently playing is /Musics/Artist/Album/Title.mp3,
+then following files will be tried in this order.
+
+ext is one in supproted file types list, tried in same order of the list.
+
+\begin{verbatim}
+/Musics/Artist/Album/Title.ext
+/Musics/Artist/Title.ext
+/Musics/Title.ext
+/Title.ext
+/Musics/Artist/Album/Lyrics/Title.ext
+/Musics/Artist/Lyrics/Title.ext
+/Musics/Lyrics/Title.ext
+/Lyrics/Title.ext
+/Lyrics/Musics/Artist/Album/Title.ext
+/Lyrics/Musics/Artist/Title.ext
+/Lyrics/Musics/Title.ext
+/Lyrics/Title.ext
+\end{verbatim}
+
+\subsubsection{Controls}
+\begin{table}
+ \begin{btnmap}{}{}
+ \ActionWpsVolUp{} / \ActionWpsVolDown
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsVolUp{} / \ActionRCWpsVolDown}
+ & Volume up/down.\\
+ %
+ \ActionWpsSkipPrev
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsSkipPrev}
+ & Go to beginning of track, or if pressed while in the
+ first seconds of a track, go to the previous track.\\
+ %
+ \ActionWpsSeekBack
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsSeekBack}
+ & Rewind in track.\\
+ %
+ \ActionWpsSkipNext
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsSkipNext}
+ & Go to the next track.\\
+ %
+ \ActionWpsSeekFwd
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsSeekFwd}
+ & Fast forward in track.\\
+ %
+ \ActionWpsPlay
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsPlay}
+ & Toggle play/pause.\\
+ %
+ \ActionWpsStop \nopt{ONDIO_PAD}{or \ActionWpsBrowse}
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsStop or \ActionRCWpsBrowse}
+ & Exit the plugin.\\
+ %
+ \ActionWpsContext
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsContext}
+ & Enter timetag editor.\\
+ %
+ \opt{ONDIO_PAD}{\ActionWpsBrowse}%
+ \nopt{ONDIO_PAD}{\ActionWpsMenu}%
+ \opt{HAVEREMOTEKEYMAP}{& \ActionRCWpsMenu}
+ & Enter \setting{Lrcplayer Menu}.\\
+ %
+ \end{btnmap}
+\end{table}
+
+\subsubsection{Lrcplayer Menu}
+
+\begin{description}
+ \item[Theme settings.] change theme related settings.
+ \begin{description}
+ \opt{lcd_bitmap}{%
+ \item[Show Statusbar.] show / hide statusbar.
+ \item[Display Title.] show / hide title of track.
+ }%
+ \item[Display Time.] show / hide current time.
+ \opt{lcd_color}{%
+ \item[Inactive Color.] set color of inactive part of lyrics.
+ }%
+ \item[Backlight Force On.] don't turn off backlight while in displaying
+ lyrics screen.
+ \end{description}
+ \opt{lcd_bitmap}{%
+ \item[Display Settings.] change displaying of lyrics.
+ \begin{description}
+ \item[Wrap.] breaks lines at white space.
+ \item[Wipe.] wipe text.
+ \item[Align.] align text to left, center, or right.
+ \item[Activate Only Current Line.]
+ activate only current line or current line and previous lines.
+ \end{description}
+ }%
+ \item[Lyrics Settings.] change loading of lyrics.
+ \begin{description}
+ \item[Encoding.] sets the codepage in the plugin.
+ \opt{swcodec}{%
+ \item[Read ID3 tag.] read lyrics from id3 tag in mp3 file.
+ }%
+ \item[Lrc Directry.] set name of a directory where lyrics files are sotred,
+ 63 bytes at maximum.
+ \end{description}
+ \item[Playback Control.] Show playback control menu.
+ \item[Time Offset.] set offset for time tags of the lyrics currently loaded.
+ \item[Timetag Editor.] Enter timetag editor.
+ \item[Quit.] Exit the plugin.
+\end{description}
+
+\subsubsection{Editing time tag}
+
+The time when to dispaly the line can be edited with timetag editor.
+Selecting line changes its time to current position of the song.
+To set a specific time or to adjust the time, press \ActionStdContext to
+ bring up a screen for adjusting the time.
+Changes will be saved automatically when the song is changed.
+
+Edting words in lyrics is not supported.
+
diff --git a/manual/plugins/main.tex b/manual/plugins/main.tex
index 489f24ec86..c18d9ccbb7 100644
--- a/manual/plugins/main.tex
+++ b/manual/plugins/main.tex
@@ -234,6 +234,8 @@ option from the \setting{Context Menu} (see \reference{ref:Contextmenu}).}
\opt{HAVE_BACKLIGHT}{\input{plugins/lamp.tex}}
+\opt{lcd_bitmap}{\input{plugins/lrcplayer.tex}}
+
{\input{plugins/md5sum.tex}}
{\input{plugins/metronome.tex}}