diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index b069f2db64..2466db8a91 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -1037,74 +1037,70 @@ void ff_mpeg1_encode_mb(MpegEncContext *s, int16_t block[8][64],
 
 static av_cold void mpeg12_encode_init_static(void)
 {
-        int f_code;
-        int mv;
-        int i;
+    ff_rl_init(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]);
+    ff_rl_init(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]);
 
-        ff_rl_init(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]);
-        ff_rl_init(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]);
+    for (int i = 0; i < 64; i++) {
+        mpeg1_max_level[0][i] = ff_rl_mpeg1.max_level[0][i];
+        mpeg1_index_run[0][i] = ff_rl_mpeg1.index_run[0][i];
+    }
 
-        for (i = 0; i < 64; i++) {
-            mpeg1_max_level[0][i] = ff_rl_mpeg1.max_level[0][i];
-            mpeg1_index_run[0][i] = ff_rl_mpeg1.index_run[0][i];
-        }
+    init_uni_ac_vlc(&ff_rl_mpeg1, uni_mpeg1_ac_vlc_len);
+    init_uni_ac_vlc(&ff_rl_mpeg2, uni_mpeg2_ac_vlc_len);
 
-        init_uni_ac_vlc(&ff_rl_mpeg1, uni_mpeg1_ac_vlc_len);
-            init_uni_ac_vlc(&ff_rl_mpeg2, uni_mpeg2_ac_vlc_len);
+    /* build unified dc encoding tables */
+    for (int i = -255; i < 256; i++) {
+        int adiff, index;
+        int bits, code;
+        int diff = i;
 
-        /* build unified dc encoding tables */
-        for (i = -255; i < 256; i++) {
-            int adiff, index;
-            int bits, code;
-            int diff = i;
+        adiff = FFABS(diff);
+        if (diff < 0)
+            diff--;
+        index = av_log2(2 * adiff);
 
-            adiff = FFABS(diff);
-            if (diff < 0)
-                diff--;
-            index = av_log2(2 * adiff);
+        bits = ff_mpeg12_vlc_dc_lum_bits[index] + index;
+        code = (ff_mpeg12_vlc_dc_lum_code[index] << index) +
+               av_mod_uintp2(diff, index);
+        mpeg1_lum_dc_uni[i + 255] = bits + (code << 8);
 
-            bits = ff_mpeg12_vlc_dc_lum_bits[index] + index;
-            code = (ff_mpeg12_vlc_dc_lum_code[index] << index) +
-                    av_mod_uintp2(diff, index);
-            mpeg1_lum_dc_uni[i + 255] = bits + (code << 8);
+        bits = ff_mpeg12_vlc_dc_chroma_bits[index] + index;
+        code = (ff_mpeg12_vlc_dc_chroma_code[index] << index) +
+               av_mod_uintp2(diff, index);
+        mpeg1_chr_dc_uni[i + 255] = bits + (code << 8);
+    }
 
-            bits = ff_mpeg12_vlc_dc_chroma_bits[index] + index;
-            code = (ff_mpeg12_vlc_dc_chroma_code[index] << index) +
-                    av_mod_uintp2(diff, index);
-            mpeg1_chr_dc_uni[i + 255] = bits + (code << 8);
-        }
+    for (int f_code = 1; f_code <= MAX_FCODE; f_code++)
+        for (int mv = -MAX_DMV; mv <= MAX_DMV; mv++) {
+            int len;
 
-        for (f_code = 1; f_code <= MAX_FCODE; f_code++)
-            for (mv = -MAX_DMV; mv <= MAX_DMV; mv++) {
-                int len;
+            if (mv == 0) {
+                len = ff_mpeg12_mbMotionVectorTable[0][1];
+            } else {
+                int val, bit_size, code;
 
-                if (mv == 0) {
-                    len = ff_mpeg12_mbMotionVectorTable[0][1];
-                } else {
-                    int val, bit_size, code;
+                bit_size = f_code - 1;
 
-                    bit_size = f_code - 1;
-
-                    val = mv;
-                    if (val < 0)
-                        val = -val;
-                    val--;
-                    code = (val >> bit_size) + 1;
-                    if (code < 17)
-                        len = ff_mpeg12_mbMotionVectorTable[code][1] +
-                              1 + bit_size;
-                    else
-                        len = ff_mpeg12_mbMotionVectorTable[16][1] +
-                              2 + bit_size;
-                }
-
-                mv_penalty[f_code][mv + MAX_DMV] = len;
+                val = mv;
+                if (val < 0)
+                    val = -val;
+                val--;
+                code = (val >> bit_size) + 1;
+                if (code < 17)
+                    len = ff_mpeg12_mbMotionVectorTable[code][1] +
+                          1 + bit_size;
+                else
+                    len = ff_mpeg12_mbMotionVectorTable[16][1] +
+                          2 + bit_size;
             }
 
+            mv_penalty[f_code][mv + MAX_DMV] = len;
+        }
 
-        for (f_code = MAX_FCODE; f_code > 0; f_code--)
-            for (mv = -(8 << f_code); mv < (8 << f_code); mv++)
-                fcode_tab[mv + MAX_MV] = f_code;
+
+    for (int f_code = MAX_FCODE; f_code > 0; f_code--)
+        for (int mv = -(8 << f_code); mv < (8 << f_code); mv++)
+            fcode_tab[mv + MAX_MV] = f_code;
 }
 
 av_cold void ff_mpeg1_encode_init(MpegEncContext *s)