Cuesheet support by Jonathan Gordon and me (FS #6460).

Everytime an audio file is loaded, a cue file with the same name is searched for. A setting 
allows to disable this (default is off). Cuesheet files can also be viewed in the file browser.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12304 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 108 insertions, 4 deletions

diff --git a/apps/gui/gwps-common.c b/apps/gui/gwps-common.c
index 53b1223..b6e64d2 100644
--- a/apps/gui/gwps-common.c
+++ b/apps/gui/gwps-common.c
@@ -53,6 +53,7 @@
 #endif
 #include "dsp.h"
 #include "action.h"
+#include "cuesheet.h"
 
 #ifdef HAVE_LCD_CHARCELLS
 static bool draw_player_progress(struct gui_wps *gwps);
@@ -1850,6 +1851,14 @@ bool gui_wps_refresh(struct gui_wps *gwps, int ffwd_offset,
                             data->progress_start, data->progress_end, sb_y,
                             data->progress_height);
 #endif
+
+                if (cuesheet_is_enabled() && state->id3->cuesheet_type)
+                {
+                    cue_draw_markers(display, state->id3->length,
+                                     data->progress_start, data->progress_end,
+                                     sb_y+1, data->progress_height-2);
+                }
+
                 update_line = true;
             }
             if (flags & refresh_mode & WPS_REFRESH_PEAK_METER) {
@@ -2561,6 +2570,35 @@ bool update(struct gui_wps *gwps)
     {
         gwps->display->stop_scroll();
         gwps->state->id3 = audio_current_track();
+
+        if (cuesheet_is_enabled() && gwps->state->id3->cuesheet_type
+            && strcmp(gwps->state->id3->path, curr_cue->audio_filename))
+        {
+            /* the current cuesheet isn't the right one any more */
+
+            if (!strcmp(gwps->state->id3->path, temp_cue->audio_filename)) {
+                /* We have the new cuesheet in memory (temp_cue),
+                   let's make it the current one ! */
+                memcpy(curr_cue, temp_cue, sizeof(struct cuesheet));
+            }
+            else {
+                /* We need to parse the new cuesheet */
+
+                char cuepath[MAX_PATH];
+                strncpy(cuepath, gwps->state->id3->path, MAX_PATH);
+                char *dot = strrchr(cuepath, '.');
+                strcpy(dot, ".cue");
+
+                if (parse_cuesheet(cuepath, curr_cue))
+                {
+                    gwps->state->id3->cuesheet_type = 1;
+                    strcpy(curr_cue->audio_filename, gwps->state->id3->path);
+                }
+            }
+
+            cue_spoof_id3(curr_cue, gwps->state->id3);
+        }
+
         if (gui_wps_display())
             retcode = true;
         else{
@@ -2572,12 +2610,34 @@ bool update(struct gui_wps *gwps)
                    sizeof(gwps->state->current_track_path));
     }
 
+    if (cuesheet_is_enabled() && gwps->state->id3->cuesheet_type
+        && (gwps->state->id3->elapsed < curr_cue->curr_track->offset
+            || (curr_cue->curr_track_idx < curr_cue->track_count - 1
+                && gwps->state->id3->elapsed >= (curr_cue->curr_track+1)->offset)))
+    {
+        /* We've changed tracks within the cuesheet :
+           we need to update the ID3 info and refresh the WPS */
+
+        cue_find_current_track(curr_cue, gwps->state->id3->elapsed);
+        cue_spoof_id3(curr_cue, gwps->state->id3);
+
+        gwps->display->stop_scroll();
+        if (gui_wps_display())
+            retcode = true;
+        else{
+            gui_wps_refresh(gwps, 0, WPS_REFRESH_ALL);
+        }
+        gui_wps_statusbar_draw(gwps, false);
+
+        return retcode;
+    }
+
     if (gwps->state->id3)
         gui_wps_refresh(gwps, 0, WPS_REFRESH_NON_STATIC);
 
     gui_wps_statusbar_draw(gwps, false);
-    
-    return retcode;           
+
+    return retcode;
 }
 
 
diff --git a/apps/gui/gwps.c b/apps/gui/gwps.c
index 7128a95..00290a8 100644
--- a/apps/gui/gwps.c
+++ b/apps/gui/gwps.c
@@ -54,6 +54,7 @@
 #include "abrepeat.h"
 #include "playback.h"
 #include "splash.h"
+#include "cuesheet.h"
 #if LCD_DEPTH > 1
 #include "backdrop.h"
 #endif
@@ -333,7 +334,16 @@ long gui_wps_show(void)
                 if (global_settings.party_mode)
                     break;
                 if (current_tick -last_right < HZ)
-                   audio_next_dir();
+                {
+                    if (cuesheet_is_enabled() && wps_state.id3->cuesheet_type)
+                    {
+                        audio_next();
+                    }
+                    else
+                    {
+                        audio_next_dir();
+                    }
+                }
                 else ffwd_rew(ACTION_WPS_SEEKFWD);
                 last_right = 0;
                 break;
@@ -343,7 +353,22 @@ long gui_wps_show(void)
                 if (global_settings.party_mode)
                     break;
                 if (current_tick -last_left < HZ)
-                    audio_prev_dir();
+                {
+                    if (cuesheet_is_enabled() && wps_state.id3->cuesheet_type)
+                    {
+                        if (!wps_state.paused)
+#if (CONFIG_CODEC == SWCODEC)
+                            audio_pre_ff_rewind();
+#else
+                            audio_pause();
+#endif
+                        audio_ff_rewind(0);
+                    }
+                    else
+                    {
+                        audio_prev_dir();
+                    }
+                }
                 else ffwd_rew(ACTION_WPS_SEEKBACK);
                 last_left = 0;
                 break;
@@ -377,6 +402,13 @@ long gui_wps_show(void)
                     audio_prev();
                 }
                 else {
+
+                    if (cuesheet_is_enabled() && wps_state.id3->cuesheet_type)
+                    {
+                        curr_cuesheet_skip(-1, wps_state.id3->elapsed);
+                        break;
+                    }
+
                     if (!wps_state.paused)
 #if (CONFIG_CODEC == SWCODEC)
                         audio_pre_ff_rewind();
@@ -417,6 +449,18 @@ long gui_wps_show(void)
                 }
                 /* ...otherwise, do it normally */
 #endif
+
+                /* take care of if we're playing a cuesheet */
+                if (cuesheet_is_enabled() && wps_state.id3->cuesheet_type)
+                {
+                    if (curr_cuesheet_skip(1, wps_state.id3->elapsed))
+                    {
+                        /* if the result was false, then we really want
+                           to skip to the next track */
+                        break;
+                    }
+                }
+
                 audio_next();
                 break;
                 /* next / prev directories */