mirror of
https://github.com/mpv-player/mpv
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126 lines
4.9 KiB
C
126 lines
4.9 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MPLAYER_PLAYLIST_H
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#define MPLAYER_PLAYLIST_H
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#include <stdbool.h>
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#include "misc/bstr.h"
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struct playlist_param {
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bstr name, value;
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};
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struct playlist_entry {
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// Invariant: (pl && pl->entries[pl_index] == this) || (!pl && pl_index < 0)
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struct playlist *pl;
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int pl_index;
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uint64_t id;
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char *filename;
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char *playlist_path;
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struct playlist_param *params;
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int num_params;
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char *title;
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// Used for unshuffling: the pl_index before it was shuffled. -1 => unknown.
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int original_index;
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// Set to true if this playlist entry was selected while trying to go backwards
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// in the playlist. If this is true and the playlist entry fails to play later,
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// then mpv tries to go to the next previous entry. This flag is always cleared
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// regardless if the attempt was successful or not.
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bool playlist_prev_attempt : 1;
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// Set to true if not at least 1 frame (audio or video) could be played.
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bool init_failed : 1;
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// Entry was removed with playlist_remove (etc.), but not deallocated.
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bool removed : 1;
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// Additional refcount. Normally (reserved==0), the entry is owned by the
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// playlist, and this can be used to keep the entry alive.
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int reserved;
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// Any flags from STREAM_ORIGIN_FLAGS. 0 if unknown.
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// Used to reject loading of unsafe entries from external playlists.
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int stream_flags;
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};
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struct playlist {
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struct playlist_entry **entries;
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int num_entries;
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// This provides some sort of stable iterator. If this entry is removed from
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// the playlist, current is set to the next element (or NULL), and
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// current_was_replaced is set to true.
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struct playlist_entry *current;
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bool current_was_replaced;
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uint64_t id_alloc;
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};
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void playlist_entry_add_param(struct playlist_entry *e, bstr name, bstr value);
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void playlist_entry_add_params(struct playlist_entry *e,
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struct playlist_param *params,
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int params_count);
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struct playlist_entry *playlist_entry_new(const char *filename);
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void playlist_insert_at(struct playlist *pl, struct playlist_entry *entry,
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struct playlist_entry *at);
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void playlist_remove(struct playlist *pl, struct playlist_entry *entry);
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void playlist_clear(struct playlist *pl);
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void playlist_clear_except_current(struct playlist *pl);
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void playlist_move(struct playlist *pl, struct playlist_entry *entry,
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struct playlist_entry *at);
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void playlist_append_file(struct playlist *pl, const char *filename);
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void playlist_populate_playlist_path(struct playlist *pl, const char *path);
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void playlist_shuffle(struct playlist *pl);
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void playlist_unshuffle(struct playlist *pl);
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struct playlist_entry *playlist_get_first(struct playlist *pl);
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struct playlist_entry *playlist_get_last(struct playlist *pl);
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struct playlist_entry *playlist_get_next(struct playlist *pl, int direction);
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struct playlist_entry *playlist_entry_get_rel(struct playlist_entry *e,
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int direction);
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struct playlist_entry *playlist_get_first_in_next_playlist(struct playlist *pl,
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int direction);
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struct playlist_entry *playlist_get_first_in_same_playlist(struct playlist_entry *entry,
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char *current_playlist_path);
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void playlist_add_base_path(struct playlist *pl, bstr base_path);
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void playlist_set_stream_flags(struct playlist *pl, int flags);
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int64_t playlist_transfer_entries_to(struct playlist *pl, int dst_index,
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struct playlist *source_pl);
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int64_t playlist_transfer_entries(struct playlist *pl, struct playlist *source_pl);
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int64_t playlist_append_entries(struct playlist *pl, struct playlist *source_pl);
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int playlist_entry_to_index(struct playlist *pl, struct playlist_entry *e);
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int playlist_entry_count(struct playlist *pl);
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struct playlist_entry *playlist_entry_from_index(struct playlist *pl, int index);
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struct mp_cancel;
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struct mpv_global;
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struct playlist *playlist_parse_file(const char *file, struct mp_cancel *cancel,
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struct mpv_global *global);
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void playlist_entry_unref(struct playlist_entry *e);
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#endif
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