ijkavformat/ijksegment: pass correct segment_index to next format context

ijkmedia/ijkplayer/ijkavformat/ijksegment.c

@@ -90,7 +90,7 @@ static int ijksegment_open(URLContext *h, const char *arg, int flags, AVDictiona
     }
 
     av_dict_set_int(options, "ijkinject-opaque",        c->opaque, 0);
-    av_dict_set_int(options, "ijkinject-segment-index", c->segment_index, 0);
+    av_dict_set_int(options, "ijkinject-segment-index", inject_data.segment_index, 0);
 
     ret = ffurl_open_whitelist(&c->inner, inject_data.url, flags, &h->interrupt_callback, options, h->protocol_whitelist);
     if (ret)