From 7e27663b7bdd92125dd221bf3dbb8f760681c9d7 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 23 Oct 2014 13:11:41 +0200
Subject: command: add a "cached" mode to sub_add

This avoids reloading a subtitle if it was already added. In all cases,
the subtitle is selected.
---
 player/command.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'player')

diff --git a/player/command.c b/player/command.c
index 77645d3755..8887338a6e 100644
--- a/player/command.c
+++ b/player/command.c
@@ -3682,6 +3682,18 @@ static int mp_property_multiply(char *property, double f, struct MPContext *mpct
     return r;
 }
 
+static struct track *find_track_with_url(struct MPContext *mpctx, int type,
+                                         const char *url)
+{
+    for (int n = 0; n < mpctx->num_tracks; n++) {
+        struct track *track = mpctx->tracks[n];
+        if (track && track->type == type && track->is_external &&
+            strcmp(track->external_filename, url) == 0)
+            return track;
+    }
+    return NULL;
+}
+
 // Whether this property should react to key events generated by auto-repeat.
 static bool check_property_autorepeat(char *property,  struct MPContext *mpctx)
 {
@@ -4090,10 +4102,19 @@ int run_command(MPContext *mpctx, mp_cmd_t *cmd)
     case MP_CMD_SUB_ADD: {
         if (!mpctx->playing)
             return -1;
+        if (cmd->args[1].v.i == 2) {
+            struct track *sub = find_track_with_url(mpctx, STREAM_SUB,
+                                                    cmd->args[0].v.s);
+            if (sub) {
+                mp_switch_track(mpctx, sub->type, sub);
+                mp_mark_user_track_selection(mpctx, 0, sub->type);
+                return 0;
+            }
+        }
         struct track *sub = mp_add_subtitles(mpctx, cmd->args[0].v.s);
         if (!sub)
             return -1;
-        if (cmd->args[1].v.i == 0) {
+        if (cmd->args[1].v.i != 1) {
             mp_switch_track(mpctx, sub->type, sub);
             mp_mark_user_track_selection(mpctx, 0, sub->type);
         }
-- 
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