Changeset 388 for libmpc/trunk/mpcchap/mpcchap.c

Timestamp:

04/02/08 16:01:16 (17 years ago)

Author:

r2d

Message:

• chapters are now able to contain no tag

File:

• libmpc/trunk/mpcchap/mpcchap.c (modified) (2 diffs)

libmpc/trunk/mpcchap/mpcchap.c

@@ -106 +106 @@
                         tag_len += key_len + item_len;
                 }
-                tag_len += 24 + nitem * 9;
-                char block_size[12] = "CT";
+                if (nitem > 0) tag_len += 24 + nitem * 9;
+                char block_header[12] = "CT";
                 char sample_offset[10];
                 int offset_size = encodeSize(chap_pos, sample_offset, MPC_FALSE);
-                tag_len = encodeSize(tag_len + offset_size + 2, block_size + 2, MPC_TRUE);
-                fwrite(block_size, 1, tag_len + 2, in_file);
+                tag_len = encodeSize(tag_len + offset_size + 2, block_header + 2, MPC_TRUE);
+                fwrite(block_header, 1, tag_len + 2, in_file);
                 fwrite(sample_offset, 1, offset_size, in_file);
                 FinalizeTags(in_file, TAG_VERSION, TAG_NO_FOOTER | TAG_NO_PREAMBLE);
@@ -141 +141 @@
 
         for (i = 0; i < chap_nb; i++) {
-                int item_count, j;
                 fprintf(out_file, "[%lli]\n", mpc_demux_chap(demux, i, &tag, &tag_size));
-                item_count = tag[8] | (tag[9] << 8) | (tag[10] << 16) | (tag[11] << 24);
-                tag += 24;
-                for( j = 0; j < item_count; j++){
-                        int key_len = strlen(tag + 8);
-                        int value_len = tag[0] | (tag[1] << 8) | (tag[2] << 16) | (tag[3] << 24);
-                        fprintf(out_file, "%s=%.*s\n", tag + 8, value_len, tag + 9 + key_len);
-                        tag += 9 + key_len + value_len;
+                if (tag_size > 0) {
+                        int item_count, j;
+                        item_count = tag[8] | (tag[9] << 8) | (tag[10] << 16) | (tag[11] << 24);
+                        tag += 24;
+                        for( j = 0; j < item_count; j++){
+                                int key_len = strlen(tag + 8);
+                                int value_len = tag[0] | (tag[1] << 8) | (tag[2] << 16) | (tag[3] << 24);
+                                fprintf(out_file, "%s=\"%.*s\"\n", tag + 8, value_len, tag + 9 + key_len);
+                                tag += 9 + key_len + value_len;
+                        }
                 }
                 fprintf(out_file, "\n");