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author | wm4 <wm4@mplayer2.org> | 2012-02-10 19:03:24 +0100 |
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committer | wm4 <wm4@mplayer2.org> | 2012-02-10 19:14:19 +0100 |
commit | 489f61aa4c21a94e664632919577c91abdba89be (patch) | |
tree | d13294e72b812ea6ae138075b18dbe756aa50d2f /command.c | |
parent | 70bf6720963b912bceabb9ae691b5f2b79685b19 (diff) | |
download | mpv-489f61aa4c21a94e664632919577c91abdba89be.tar.bz2 mpv-489f61aa4c21a94e664632919577c91abdba89be.tar.xz |
commands: add pt_clear command to clear playlist
This deletes all playlist elements, except the currently active
playlist entry.
NOTE: this doesn't remove parent nodes in the case when we really have
a play tree (as opposed to a play list). Apparently this doesn't cause
any harm.
Diffstat (limited to 'command.c')
-rw-r--r-- | command.c | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -21,6 +21,7 @@ #include <unistd.h> #include <string.h> #include <stdbool.h> +#include <assert.h> #include "config.h" #include "talloc.h" @@ -2787,6 +2788,28 @@ static void remove_subtitle_range(MPContext *mpctx, int start, int count) } } +static void do_clear_pt(struct play_tree *node, struct play_tree *exclude) +{ + while (node) { + do_clear_pt(node->child, exclude); + struct play_tree *next = node->next; + // do not delete root node, or nodes that could lead to "exclude" node + if (node->parent && !node->child && node != exclude) + play_tree_remove(node, 1, 1); + node = next; + } +} + +static void clear_play_tree(MPContext *mpctx) +{ + struct play_tree *exclude = NULL; + if (mpctx->playtree_iter) { + assert(mpctx->playtree == mpctx->playtree_iter->root); + exclude = mpctx->playtree_iter->tree; + } + do_clear_pt(mpctx->playtree, exclude); +} + void run_command(MPContext *mpctx, mp_cmd_t *cmd) { struct MPOpts *opts = &mpctx->opts; @@ -3116,6 +3139,10 @@ void run_command(MPContext *mpctx, mp_cmd_t *cmd) break; } + case MP_CMD_PLAY_TREE_CLEAR: + clear_play_tree(mpctx); + break; + case MP_CMD_STOP: // Go back to the starting point. while (play_tree_iter_up_step(mpctx->playtree_iter, 0, 1) != |