indent

Originally committed as revision 22716 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/bitstream.c

@@ -170,74 +170,74 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
         return -1;
     table = &vlc->table[table_index];
 
-    for(i=0;i<table_size;i++) {
+    for (i = 0; i < table_size; i++) {
         table[i][1] = 0; //bits
         table[i][0] = -1; //codes
     }
 
     /* first pass: map codes and compute auxillary table sizes */
-    for(i=0;i<nb_codes;i++) {
+    for (i = 0; i < nb_codes; i++) {
         n = codes[i].bits;
         code = codes[i].code;
         symbol = codes[i].symbol;
 #if defined(DEBUG_VLC) && 0
         av_log(NULL,AV_LOG_DEBUG,"i=%d n=%d code=0x%x\n", i, n, code);
 #endif
-                if (n <= table_nb_bits) {
-                    /* no need to add another table */
-                    j = code >> (32 - table_nb_bits);
-                    nb = 1 << (table_nb_bits - n);
-                    inc = 1;
-                    if (flags & INIT_VLC_LE) {
-                        j = bitswap_32(code);
-                        inc = 1 << n;
-                    }
-                    for(k=0;k<nb;k++) {
+        if (n <= table_nb_bits) {
+            /* no need to add another table */
+            j = code >> (32 - table_nb_bits);
+            nb = 1 << (table_nb_bits - n);
+            inc = 1;
+            if (flags & INIT_VLC_LE) {
+                j = bitswap_32(code);
+                inc = 1 << n;
+            }
+            for (k = 0; k < nb; k++) {
 #ifdef DEBUG_VLC
-                        av_log(NULL, AV_LOG_DEBUG, "%4x: code=%d n=%d\n",
-                               j, i, n);
+                av_log(NULL, AV_LOG_DEBUG, "%4x: code=%d n=%d\n",
+                       j, i, n);
 #endif
-                        if (table[j][1] /*bits*/ != 0) {
-                            av_log(NULL, AV_LOG_ERROR, "incorrect codes\n");
-                            return -1;
-                        }
-                        table[j][1] = n; //bits
-                        table[j][0] = symbol;
-                        j += inc;
-                    }
-                } else {
-                    /* fill auxiliary table recursively */
-                    n -= table_nb_bits;
-                    code_prefix = code >> (32 - table_nb_bits);
-                    subtable_bits = n;
-                    codes[i].bits = n;
-                    codes[i].code = code << table_nb_bits;
-                    for (k = i+1; k < nb_codes; k++) {
-                        n = codes[k].bits - table_nb_bits;
-                        if (n <= 0)
-                            break;
-                        code = codes[k].code;
-                        if (code >> (32 - table_nb_bits) != code_prefix)
-                            break;
-                        codes[k].bits = n;
-                        codes[k].code = code << table_nb_bits;
-                        subtable_bits = FFMAX(subtable_bits, n);
-                    }
-                    subtable_bits = FFMIN(subtable_bits, table_nb_bits);
-                    j = (flags & INIT_VLC_LE) ? bitswap_32(code_prefix) >> (32 - table_nb_bits) : code_prefix;
-                    table[j][1] = -subtable_bits;
+                if (table[j][1] /*bits*/ != 0) {
+                    av_log(NULL, AV_LOG_ERROR, "incorrect codes\n");
+                    return -1;
+                }
+                table[j][1] = n; //bits
+                table[j][0] = symbol;
+                j += inc;
+            }
+        } else {
+            /* fill auxiliary table recursively */
+            n -= table_nb_bits;
+            code_prefix = code >> (32 - table_nb_bits);
+            subtable_bits = n;
+            codes[i].bits = n;
+            codes[i].code = code << table_nb_bits;
+            for (k = i+1; k < nb_codes; k++) {
+                n = codes[k].bits - table_nb_bits;
+                if (n <= 0)
+                    break;
+                code = codes[k].code;
+                if (code >> (32 - table_nb_bits) != code_prefix)
+                    break;
+                codes[k].bits = n;
+                codes[k].code = code << table_nb_bits;
+                subtable_bits = FFMAX(subtable_bits, n);
+            }
+            subtable_bits = FFMIN(subtable_bits, table_nb_bits);
+            j = (flags & INIT_VLC_LE) ? bitswap_32(code_prefix) >> (32 - table_nb_bits) : code_prefix;
+            table[j][1] = -subtable_bits;
 #ifdef DEBUG_VLC
-                    av_log(NULL,AV_LOG_DEBUG,"%4x: n=%d (subtable)\n",
-                           j, codes[i].bits + table_nb_bits);
+            av_log(NULL,AV_LOG_DEBUG,"%4x: n=%d (subtable)\n",
+                   j, codes[i].bits + table_nb_bits);
 #endif
-                    index = build_table(vlc, subtable_bits, k-i, codes+i, flags);
-                    if (index < 0)
-                        return -1;
-                    /* note: realloc has been done, so reload tables */
-                    table = &vlc->table[table_index];
-                    table[j][0] = index; //code
-                    i = k-1;
-                }
+            index = build_table(vlc, subtable_bits, k-i, codes+i, flags);
+            if (index < 0)
+                return -1;
+            /* note: realloc has been done, so reload tables */
+            table = &vlc->table[table_index];
+            table[j][0] = index; //code
+            i = k-1;
+        }
     }
     return table_index;
 }