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A bit more work on playback controlling pictureflow:

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*) Fix that the generated playlist can't be resumed after reboot
*) make it work with shuffle

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21151 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-05-31 19:19:34 +00:00
parent 9067c915ad
commit de2d99a177
3 changed files with 32 additions and 12 deletions
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37
apps/plugins/pictureflow/pictureflow.c
View file

@ -2330,27 +2330,42 @@ void select_prev_track(void)
*/
void start_playback(void)
{
static int old_playlist = -1;
if (center_slide.slide_index == old_playlist)
static int old_playlist = -1, old_shuffle = 0;
int count = 0;
int position = selected_track;
int shuffle = rb->global_settings->playlist_shuffle;
/* reuse existing playlist if possible
* regenerate if shuffle is on or changed, since playlist index and
* selected track are "out of sync" */
if (!shuffle && center_slide.slide_index == old_playlist
&& (old_shuffle == shuffle))
{
rb->playlist_start(selected_track, 0);
goto play;
}
/* First, replace the current playlist with a new one */
else if ((rb->playlist_remove_all_tracks(NULL) == 0) &&
(rb->playlist_create(PLUGIN_DEMOS_DIR, NULL) == 0))
else if (rb->playlist_remove_all_tracks(NULL) == 0
&& rb->playlist_create(NULL, NULL) == 0)
{
int count = 0;
do {
if (rb->playlist_add(get_track_filename(count)) != 0)
rb->yield();
if (rb->playlist_insert_track(NULL, get_track_filename(count),
PLAYLIST_INSERT_LAST, false, true) < 0)
break;
} while(++count < track_count);
rb->playlist_sync(NULL);
rb->playlist_start(selected_track, 0);
}
else
return;
if (rb->global_settings->playlist_shuffle)
position = rb->playlist_shuffle(*rb->current_tick, selected_track);
play:
/* TODO: can we adjust selected_track if !play_selected ?
* if shuffle, we can't predict the playing track easily, and for either
* case the track list doesn't get auto scrolled*/
rb->playlist_start(position, 0);
old_playlist = center_slide.slide_index;
old_shuffle = shuffle;
}
/**