Add sub_load and sub_remove slave commands.

Patch by kiriuja [mplayer-patches at en-directo dot net]


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15707 b3059339-0415-0410-9bf9-f77b7e298cf2

DOCS/tech/slave.txt

@@ -76,6 +76,14 @@ sub_step <value>
     Step forward in the subtitle list by <value> steps or backwards if <value>
     is negative.
 
+sub_load <subtitle_file>
+    Loads subtitles from <subtitle_file>.
+
+sub_remove [<value>]
+    If the <value> argument is present and non-negative, removes the subtitle
+    file with index <value>. If the argument is omitted or negative, removes
+    all subtitle files.
+
 osd [<level>]
     Toggle OSD mode or set it to level when <level> >= 0.
 

help/help_mp-en.h

@@ -152,6 +152,7 @@ static char help_text[]=
 "  won't help unless you provide this information when reporting a possible bug.\n"
 #define MSGTR_LoadingConfig "Loading config '%s'\n"
 #define MSGTR_AddedSubtitleFile "SUB: added subtitle file (%d): %s\n"
+#define MSGTR_RemovedSubtitleFile "SUB: removed subtitle file (%d): %s\n"
 #define MSGTR_ErrorOpeningOutputFile "Error opening file [%s] for writing!\n"
 #define MSGTR_CommandLine "CommandLine:"
 #define MSGTR_RTCDeviceNotOpenable "Failed to open %s: %s (it should be readable by the user.)\n"

input/input.c

@@ -77,6 +77,8 @@ static mp_cmd_t mp_cmds[] = {
   { MP_CMD_SUB_POS, "sub_pos", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
   { MP_CMD_SUB_ALIGNMENT, "sub_alignment",0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
   { MP_CMD_SUB_VISIBILITY, "sub_visibility", 0, { {-1,{0}} } },
+  { MP_CMD_SUB_LOAD, "sub_load", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
+  { MP_CMD_SUB_REMOVE, "sub_remove", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
   { MP_CMD_SUB_SELECT, "vobsub_lang", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } }, // for compatibility
   { MP_CMD_SUB_SELECT, "sub_select", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
   { MP_CMD_SUB_LOG, "sub_log", 0, { {-1,{0}} } },

input/input.h

@@ -65,6 +65,8 @@
 #define MP_CMD_SUB_LOG 61
 #define MP_CMD_SWITCH_AUDIO 62
 #define MP_CMD_GET_TIME_POS 63
+#define MP_CMD_SUB_LOAD 64
+#define MP_CMD_SUB_REMOVE 65
 
 #define MP_CMD_GUI_EVENTS       5000
 #define MP_CMD_GUI_LOADFILE     5001

mplayer.c

@@ -3376,6 +3376,70 @@ if (stream->type==STREAMTYPE_DVDNAV && dvd_nav_still)
 	osd_show_sub_visibility = 9; // show state of subtitle visibility in OSD
 	vo_osd_changed(OSDTYPE_SUBTITLE);
       }
+#endif
+    } break;
+    case MP_CMD_SUB_LOAD:
+    {
+#ifdef USE_SUB
+      if (sh_video) {
+        int n = set_of_sub_size;
+        add_subtitles(cmd->args[0].v.s, sh_video->fps, 0);
+        if (n != set_of_sub_size) {
+          if (global_sub_indices[SUB_SOURCE_SUBS] < 0)
+            global_sub_indices[SUB_SOURCE_SUBS] = global_sub_size;
+          ++global_sub_size;
+        }
+      }
+#endif
+    } break;
+    case MP_CMD_SUB_REMOVE:
+    {
+#ifdef USE_SUB
+      if (sh_video) {
+        int v = cmd->args[0].v.i;
+        sub_data *subd;
+        if (v < 0) {
+          for (v = 0; v < set_of_sub_size; ++v) {
+            subd = set_of_subtitles[v];
+            mp_msg(MSGT_CPLAYER, MSGL_STATUS, MSGTR_RemovedSubtitleFile, v + 1, subd->filename);
+            sub_free(subd);
+            set_of_subtitles[v] = NULL;
+          }
+          global_sub_indices[SUB_SOURCE_SUBS] = -1;
+          global_sub_size -= set_of_sub_size;
+          set_of_sub_size = 0;
+          if (set_of_sub_pos >= 0) {
+            global_sub_pos = -2;
+            vo_sub_last = vo_sub = NULL;
+            vo_osd_changed(OSDTYPE_SUBTITLE);
+            vo_update_osd(sh_video->disp_w, sh_video->disp_h);
+            mp_input_queue_cmd(mp_input_parse_cmd("sub_select"));
+          }
+        }
+        else if (v < set_of_sub_size) {
+          subd = set_of_subtitles[v];
+          mp_msg(MSGT_CPLAYER, MSGL_STATUS, MSGTR_RemovedSubtitleFile, v + 1, subd->filename);
+          sub_free(subd);
+          if (set_of_sub_pos == v) {
+            global_sub_pos = -2;
+            vo_sub_last = vo_sub = NULL;
+            vo_osd_changed(OSDTYPE_SUBTITLE);
+            vo_update_osd(sh_video->disp_w, sh_video->disp_h);
+            mp_input_queue_cmd(mp_input_parse_cmd("sub_select"));
+          }
+          else if (set_of_sub_pos > v) {
+            --set_of_sub_pos;
+            --global_sub_pos;
+          }
+          while (++v < set_of_sub_size)
+            set_of_subtitles[v - 1] = set_of_subtitles[v];
+          --set_of_sub_size;
+          --global_sub_size;
+          if (set_of_sub_size <= 0)
+            global_sub_indices[SUB_SOURCE_SUBS] = -1;
+          set_of_subtitles[set_of_sub_size] = NULL;
+        }
+      }
 #endif
     } break;
     case MP_CMD_GET_SUB_VISIBILITY: