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Viewing changes to shell/rb-play-order-random-by-age-and-rating.c

Tags: upstream-0.9.5
Import upstream version 0.9.5

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shell/rb-play-order-random-by-age-and-rating.c
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
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 *
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 */
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rb_random_by_age_and_rating_get_entry_weight (RBRandomPlayOrder *rorder, RhythmDB *db, RhythmDBEntry *entry)
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{
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        time_t now;
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        glong last_play;
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        glong seconds_since_last_play;
 
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        gulong last_play;
 
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        gulong seconds_since_last_play;
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        gdouble rating;
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        /* This finds the log of the number of seconds since the last play.
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         * It handles never played automatically, since now-0 is a valid
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         * argument to log(). */
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        time (&now);
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        last_play = entry->last_played;
 
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        last_play = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_LAST_PLAYED);
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        seconds_since_last_play = now - last_play;
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        /* The lowest weight should be 0. */
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        if (seconds_since_last_play < 1)
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                seconds_since_last_play = 1;
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        if (entry->rating > 0.01)
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                rating = entry->rating;
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        else
 
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        rating = rhythmdb_entry_get_double (entry, RHYTHMDB_PROP_RATING);
 
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        /* treat unrated as 2.5 for the purposes of probabilities */
 
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        if (rating < 0.01)
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                rating = 2.5;
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        return log (seconds_since_last_play) * (rating + 1.0);