track.h

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/*
    SCTC - the soundcloud.com client
    Copyright (C) 2015   Christian Eichler

    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 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>
*/


#ifndef _TRACK_H
    #define _TRACK_H

    //\cond
    #include <stdbool.h>
    #include <stdint.h>
    #include <time.h>
    //\endcond

    #define FLAG_PLAYING    1

    #define FLAG_PAUSED     2

    #define FLAG_BOOKMARKED 4

    #define FLAG_NEW        8

    #define FLAG_CACHED    16

    #define TRACK(LST, ID) (LST->entries[ID].name ? &LST->entries[ID] : LST->entries[ID].href)

    struct track {
        char   *name; 
        union {
            struct {
                char   *stream_url;    

                char   *permalink_url;

                char   *download_url; 
                char   *username; 
                char   *description;
                struct tm created_at;
                int    duration; 
                int    user_id;
                int    track_id;

                /* these members are used for handling the playlist, they are not part of the data received from sc.com */
                uint8_t flags;
                int     current_position; 
            };
            struct track *href; 
        };
    };

    struct track_list {
        char   *name;
        size_t count;
        struct track *entries;
    };

    bool track_list_add(struct track_list *list, struct track *track);

    struct track_list* track_list_merge(struct track_list **lists);

    void track_list_sort(struct track_list *list);

    bool track_list_append(struct track_list *target, struct track_list *source);

    struct track* track_list_get(struct track_list *list, char *permalink);

    void track_list_destroy(struct track_list *list, bool free_trackdata);

    bool track_list_del(struct track_list *list, size_t track_id);
    void track_destroy(struct track *track);
#endif /* _TRACK_H */