avfilter/avfilter: Move init_state to FilterLinkInternal

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavfilter/avfilter.c

@@ -322,6 +322,7 @@ int avfilter_config_links(AVFilterContext *filter)
     for (i = 0; i < filter->nb_inputs; i ++) {
         AVFilterLink *link = filter->inputs[i];
         AVFilterLink *inlink;
+        FilterLinkInternal *li = ff_link_internal(link);
 
         if (!link) continue;
         if (!link->src || !link->dst) {
@@ -334,14 +335,14 @@ int avfilter_config_links(AVFilterContext *filter)
         link->current_pts =
         link->current_pts_us = AV_NOPTS_VALUE;
 
-        switch (link->init_state) {
+        switch (li->init_state) {
         case AVLINK_INIT:
             continue;
         case AVLINK_STARTINIT:
             av_log(filter, AV_LOG_INFO, "circular filter chain detected\n");
             return 0;
         case AVLINK_UNINIT:
-            link->init_state = AVLINK_STARTINIT;
+            li->init_state = AVLINK_STARTINIT;
 
             if ((ret = avfilter_config_links(link->src)) < 0)
                 return ret;
@@ -412,7 +413,7 @@ int avfilter_config_links(AVFilterContext *filter)
                     return ret;
                 }
 
-            link->init_state = AVLINK_INIT;
+            li->init_state = AVLINK_INIT;
         }
     }
 

libavfilter/avfilter.h

@@ -611,13 +611,6 @@ struct AVFilterLink {
      */
     AVFilterFormatsConfig outcfg;
 
-    /** stage of the initialization of the link properties (dimensions, etc) */
-    enum {
-        AVLINK_UNINIT = 0,      ///< not started
-        AVLINK_STARTINIT,       ///< started, but incomplete
-        AVLINK_INIT             ///< complete
-    } init_state;
-
     /**
      * Graph the filter belongs to.
      */

libavfilter/avfilter_internal.h

@@ -63,6 +63,13 @@ typedef struct FilterLinkInternal {
      * corresponding code.
      */
     int status_out;
+
+    /** stage of the initialization of the link properties (dimensions, etc) */
+    enum {
+        AVLINK_UNINIT = 0,      ///< not started
+        AVLINK_STARTINIT,       ///< started, but incomplete
+        AVLINK_INIT             ///< complete
+    } init_state;
 } FilterLinkInternal;
 
 static inline FilterLinkInternal *ff_link_internal(AVFilterLink *link)