apps/cuesheet.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 Nicolas Pennequin, Jonathan Gordon
  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 #ifndef _CUESHEET_H_
  23 #define _CUESHEET_H_
  24
  25 #include <stdbool.h>
  26 #include "screens.h"
  27 #include "file.h"
  28 #include "metadata.h"
  29 #include "skin_engine/skin_tokens.h"
  30
  31 #define MAX_NAME 80    /* Max length of information strings */
  32 #define MAX_TRACKS 99  /* Max number of tracks in a cuesheet */
  33
  34 struct cue_track_info {
  35     char title[MAX_NAME*3+1];
  36     char performer[MAX_NAME*3+1];
  37     char songwriter[MAX_NAME*3+1];
  38     unsigned long offset; /* ms from start of track */
  39 };
  40
  41 struct cuesheet {
  42     char path[MAX_PATH];
  43
  44     char title[MAX_NAME*3+1];
  45     char performer[MAX_NAME*3+1];
  46     char songwriter[MAX_NAME*3+1];
  47
  48     int track_count;
  49     struct cue_track_info tracks[MAX_TRACKS];
  50
  51     int curr_track_idx;
  52     struct cue_track_info *curr_track;
  53 };
  54
  55 /* looks if there is a cuesheet file that has a name matching "trackpath" */
  56 bool look_for_cuesheet_file(const char *trackpath, char *found_cue_path);
  57
  58 /* parse cuesheet "file" and store the information in "cue" */
  59 bool parse_cuesheet(char *file, struct cuesheet *cue);
  60
  61 /* reads a cuesheet to find the audio track associated to it */
  62 bool get_trackname_from_cuesheet(char *filename, char *buf);
  63
  64 /* display a cuesheet struct */
  65 void browse_cuesheet(struct cuesheet *cue);
  66
  67 /* display a cuesheet file after parsing and loading it to the plugin buffer */
  68 bool display_cuesheet_content(char* filename);
  69
  70 /* finds the index of the current track played within a cuesheet */
  71 int cue_find_current_track(struct cuesheet *cue, unsigned long curpos);
  72
  73 /* Get the id3 fields from the cuesheet */
  74 const char *get_cuesheetid3_token(struct wps_token *token, struct mp3entry *id3,
  75                                   int offset_tracks, char *buf, int buf_size);
  76
  77 /* skip to next track in the cuesheet towards "direction" (which is 1 or -1) */
  78 bool curr_cuesheet_skip(struct cuesheet *cue, int direction, unsigned long curr_pos);
  79
  80 #ifdef HAVE_LCD_BITMAP
  81 /* draw track markers on the progressbar */
  82 void cue_draw_markers(struct screen *screen, struct cuesheet *cue,
  83                       unsigned long tracklen,
  84                       int x, int y, int w, int h);
  85 #endif
  86
  87 /* check if the subtrack has changed */
  88 bool cuesheet_subtrack_changed(struct mp3entry *id3);
  89
  90 #endif