1 files changed, 121 insertions, 0 deletions
diff --git a/common/playlist.h b/common/playlist.h
new file mode 100644
index 0000000..aecd539
--- /dev/null
+++ b/common/playlist.h
@@ -0,0 +1,121 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MPLAYER_PLAYLIST_H
+#define MPLAYER_PLAYLIST_H
+
+#include <stdbool.h>
+#include "misc/bstr.h"
+
+struct playlist_param {
+    bstr name, value;
+};
+
+struct playlist_entry {
+    // Invariant: (pl && pl->entries[pl_index] == this) || (!pl && pl_index < 0)
+    struct playlist *pl;
+    int pl_index;
+
+    uint64_t id;
+
+    char *filename;
+    char *playlist_path;
+
+    struct playlist_param *params;
+    int num_params;
+
+    char *title;
+
+    // Used for unshuffling: the pl_index before it was shuffled. -1 => unknown.
+    int original_index;
+
+    // Set to true if this playlist entry was selected while trying to go backwards
+    // in the playlist. If this is true and the playlist entry fails to play later,
+    // then mpv tries to go to the next previous entry. This flag is always cleared
+    // regardless if the attempt was successful or not.
+    bool playlist_prev_attempt : 1;
+
+    // Set to true if not at least 1 frame (audio or video) could be played.
+    bool init_failed : 1;
+    // Entry was removed with playlist_remove (etc.), but not deallocated.
+    bool removed : 1;
+    // Additional refcount. Normally (reserved==0), the entry is owned by the
+    // playlist, and this can be used to keep the entry alive.
+    int reserved;
+    // Any flags from STREAM_ORIGIN_FLAGS. 0 if unknown.
+    // Used to reject loading of unsafe entries from external playlists.
+    int stream_flags;
+};
+
+struct playlist {
+    struct playlist_entry **entries;
+    int num_entries;
+
+    // This provides some sort of stable iterator. If this entry is removed from
+    // the playlist, current is set to the next element (or NULL), and
+    // current_was_replaced is set to true.
+    struct playlist_entry *current;
+    bool current_was_replaced;
+
+    uint64_t id_alloc;
+};
+
+void playlist_entry_add_param(struct playlist_entry *e, bstr name, bstr value);
+void playlist_entry_add_params(struct playlist_entry *e,
+                               struct playlist_param *params,
+                               int params_count);
+
+struct playlist_entry *playlist_entry_new(const char *filename);
+
+void playlist_add(struct playlist *pl, struct playlist_entry *add);
+void playlist_remove(struct playlist *pl, struct playlist_entry *entry);
+void playlist_clear(struct playlist *pl);
+void playlist_clear_except_current(struct playlist *pl);
+
+void playlist_move(struct playlist *pl, struct playlist_entry *entry,
+                   struct playlist_entry *at);
+
+void playlist_add_file(struct playlist *pl, const char *filename);
+void playlist_populate_playlist_path(struct playlist *pl, const char *path);
+void playlist_shuffle(struct playlist *pl);
+void playlist_unshuffle(struct playlist *pl);
+struct playlist_entry *playlist_get_first(struct playlist *pl);
+struct playlist_entry *playlist_get_last(struct playlist *pl);
+struct playlist_entry *playlist_get_next(struct playlist *pl, int direction);
+struct playlist_entry *playlist_entry_get_rel(struct playlist_entry *e,
+                                              int direction);
+struct playlist_entry *playlist_get_first_in_next_playlist(struct playlist *pl,
+                                                           int direction);
+struct playlist_entry *playlist_get_first_in_same_playlist(struct playlist_entry *entry,
+                                                           char *current_playlist_path);
+void playlist_add_base_path(struct playlist *pl, bstr base_path);
+void playlist_set_stream_flags(struct playlist *pl, int flags);
+int64_t playlist_transfer_entries(struct playlist *pl, struct playlist *source_pl);
+int64_t playlist_append_entries(struct playlist *pl, struct playlist *source_pl);
+
+int playlist_entry_to_index(struct playlist *pl, struct playlist_entry *e);
+int playlist_entry_count(struct playlist *pl);
+struct playlist_entry *playlist_entry_from_index(struct playlist *pl, int index);
+
+struct mp_cancel;
+struct mpv_global;
+struct playlist *playlist_parse_file(const char *file, struct mp_cancel *cancel,
+                                     struct mpv_global *global);
+
+void playlist_entry_unref(struct playlist_entry *e);
+
+#endif