--- a/configure	2018-08-27 13:46:41.071106150 +0200
+++ b/configure	2018-08-27 13:46:28.162765762 +0200
@@ -6013,7 +6013,7 @@
                                require_pkg_config libopencv opencv opencv/cxcore.h cvCreateImageHeader; }
 enabled libopenh264       && require_pkg_config libopenh264 openh264 wels/codec_api.h WelsGetCodecVersion
 enabled libopenjpeg       && { check_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version ||
-                               { require_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } }
+                               { require_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version "-DOPJ_STATIC $pthreads_extralibs $libm_extralibs" && add_cppflags "-DOPJ_STATIC $pthreads_extralibs $libm_extralibs"; } }
 enabled libopenmpt        && require_pkg_config libopenmpt "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create -lstdc++ && append libopenmpt_extralibs "-lstdc++"
 enabled libopus           && {
     enabled libopus_decoder && {
--- a/libavcodec/cfhddata.c
+++ b/libavcodec/cfhddata.c
@@ -276,10 +276,10 @@
 av_cold int ff_cfhd_init_vlcs(CFHDContext *s)
 {
     int i, j, ret = 0;
-    uint32_t new_cfhd_vlc_bits[NB_VLC_TABLE_18 * 2];
-    uint8_t  new_cfhd_vlc_len[NB_VLC_TABLE_18 * 2];
-    uint16_t new_cfhd_vlc_run[NB_VLC_TABLE_18 * 2];
-    int16_t  new_cfhd_vlc_level[NB_VLC_TABLE_18 * 2];
+    uint32_t *new_cfhd_vlc_bits = av_calloc(sizeof(uint32_t), NB_VLC_TABLE_18 * 2);
+    uint8_t  *new_cfhd_vlc_len = av_calloc(sizeof(uint8_t), NB_VLC_TABLE_18 * 2);
+    uint16_t *new_cfhd_vlc_run = av_calloc(sizeof(uint16_t), NB_VLC_TABLE_18 * 2);
+    int16_t  *new_cfhd_vlc_level = av_calloc(sizeof(int16_t), NB_VLC_TABLE_18 * 2);
 
     /** Similar to dv.c, generate signed VLC tables **/
 
@@ -305,8 +305,13 @@
 
     ret = init_vlc(&s->vlc_9, VLC_BITS, j, new_cfhd_vlc_len,
                    1, 1, new_cfhd_vlc_bits, 4, 4, 0);
-    if (ret < 0)
+    if (ret < 0) {
+        av_free(new_cfhd_vlc_bits);
+        av_free(new_cfhd_vlc_len);
+        av_free(new_cfhd_vlc_run);
+        av_free(new_cfhd_vlc_level);
         return ret;
+    }
     for (i = 0; i < s->vlc_9.table_size; i++) {
         int code = s->vlc_9.table[i][0];
         int len  = s->vlc_9.table[i][1];
@@ -346,8 +351,14 @@
 
     ret = init_vlc(&s->vlc_18, VLC_BITS, j, new_cfhd_vlc_len,
                    1, 1, new_cfhd_vlc_bits, 4, 4, 0);
-    if (ret < 0)
+    if (ret < 0) {
+        av_free(new_cfhd_vlc_bits);
+        av_free(new_cfhd_vlc_len);
+        av_free(new_cfhd_vlc_run);
+        av_free(new_cfhd_vlc_level);
         return ret;
+    }
+
     av_assert0(s->vlc_18.table_size == 4572);
 
     for (i = 0; i < s->vlc_18.table_size; i++) {
@@ -367,5 +378,10 @@
         s->table_18_rl_vlc[i].run   = run;
     }
 
+    av_free(new_cfhd_vlc_bits);
+    av_free(new_cfhd_vlc_len);
+    av_free(new_cfhd_vlc_run);
+    av_free(new_cfhd_vlc_level);
+
     return ret;
 }
--- a/libavcodec/rl.c
+++ b/libavcodec/rl.c
@@ -71,17 +71,19 @@
 av_cold void ff_rl_init_vlc(RLTable *rl, unsigned static_size)
 {
     int i, q;
-    VLC_TYPE table[1500][2] = {{0}};
+    VLC_TYPE (*table)[2] = av_calloc(sizeof(VLC_TYPE), 1500 * 2);
     VLC vlc = { .table = table, .table_allocated = static_size };
-    av_assert0(static_size <= FF_ARRAY_ELEMS(table));
+    av_assert0(static_size < 1500);
     init_vlc(&vlc, 9, rl->n + 1, &rl->table_vlc[0][1], 4, 2, &rl->table_vlc[0][0], 4, 2, INIT_VLC_USE_NEW_STATIC);
 
     for (q = 0; q < 32; q++) {
         int qmul = q * 2;
         int qadd = (q - 1) | 1;
 
-        if (!rl->rl_vlc[q])
+        if (!rl->rl_vlc[q]){
+            av_free(table);
             return;
+        }
 
         if (q == 0) {
             qmul = 1;
@@ -113,4 +115,5 @@
             rl->rl_vlc[q][i].run   = run;
         }
     }
+    av_free(table);
 }