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-rw-r--r--libmpio/mplib/mplib_paas.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/libmpio/mplib/mplib_paas.c b/libmpio/mplib/mplib_paas.c
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index 0000000..441e474
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+++ b/libmpio/mplib/mplib_paas.c
@@ -0,0 +1,256 @@
+/*
+ * mplib - a library that enables you to edit ID3 tags
+ * Copyright (C) 2001,2002 Stefan Podkowinski
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <string.h>
+#elif HAVE_STRINGS_H
+# include <strings.h>
+#endif /*STDC_HEADERS*/
+
+#if HAVE_UNISTD_H
+# include <unistd.h>
+# include <sys/types.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+#include "mplib.h"
+#include "xmalloc.h"
+
+
+
+/*******************************************************************************************
+ * Parse functions
+ *******************************************************************************************/
+
+ id3_text_content*
+ mp_parse_artist(const id3_content* content)
+ {
+ return mp_parse_text(content);
+ }
+
+ id3_text_content*
+ mp_parse_title(const id3_content* content)
+ {
+ return mp_parse_text(content);
+ }
+
+ id3_text_content*
+ mp_parse_album(const id3_content* content)
+ {
+ return mp_parse_text(content);
+ }
+
+ id3_text_content*
+ mp_parse_year(const id3_content* content)
+ {
+ return mp_parse_text(content);
+ }
+
+ id3_text_content*
+ mp_parse_genre(const id3_content* content)
+ {
+ return mp_parse_text(content);
+ }
+
+ id3_text_content*
+ mp_parse_track(const id3_content* content)
+ {
+ return mp_parse_text(content);
+ }
+
+ id3_comment_content*
+ mp_parse_comment(const id3_content* content)
+ {
+ id3_comment_content* cc;
+ int i, e;
+
+ if(!content || !content->data)
+ {
+ errno = MP_EERROR;
+ return NULL;
+ }
+
+ if(content->encrypted)
+ {
+ errno = MP_EFENCR;
+ return NULL;
+ }
+ if(content->compressed)
+ {
+ errno = MP_EFCOMPR;
+ return NULL;
+ }
+
+ cc = XMALLOCD0(id3_comment_content, "mp_parse_comment:cc");
+
+ e = content->data[0];
+ if(e >= ISO_8859_1 && e <= UTF8) cc->encoding = e;
+ else cc->encoding = 0;
+
+ cc->language = xmallocd(4, "mp_parse_comment:cc->language");
+ cc->language[0] = content->data[1];
+ cc->language[1] = content->data[2];
+ cc->language[2] = content->data[3];
+ cc->language[3] = 0;
+
+ if(content->data[4]) /* short descr. */
+ {
+ i = strlen(content->data + 4) + 1;
+ cc->short_descr = xmallocd(i, "mp_parse_comment:cc->short_descr");
+ strncpy(cc->short_descr, content->data + 4, i);
+ }
+ else
+ {
+ cc->short_descr = NULL;
+ i = 1;
+ }
+
+ cc->text = xmallocd(content->length - 4 - i + 1, "mp_parse_comment:cc->text");
+ memcpy(cc->text, content->data + 4 + i, content->length - 4 - i);
+ cc->text[content->length - 4 - i] = 0;
+
+ return cc;
+ }
+
+ id3_text_content*
+ mp_parse_text(const id3_content* content)
+ {
+ id3_text_content* tc;
+ int e;
+
+ if(!content || !content->data)
+ {
+ errno = MP_EERROR;
+ return NULL;
+ }
+
+ if(content->encrypted)
+ {
+ errno = MP_EFENCR;
+ return NULL;
+ }
+ if(content->compressed)
+ {
+ errno = MP_EFCOMPR;
+ return NULL;
+ }
+
+ tc = XMALLOCD0(id3_text_content, "mp_parse_text:tc");
+ tc->text = xmallocd(content->length, "mp_parse_text:tc->text");
+ e = content->data[0];
+ if(e >= ISO_8859_1 && e <= UTF8) tc->encoding = e;
+ else tc->encoding = 0;
+
+ memcpy(tc->text, content->data + 1, content->length - 1);
+ tc->text[content->length - 1] = 0;
+ /* XXX multiple entries */
+ return tc;
+ }
+
+ /*******************************************************************************************
+ * Assemble functions
+ *******************************************************************************************/
+
+ id3_content*
+ mp_assemble_artist_content(const char* text, id3_encoding enc)
+ {
+ return mp_assemble_text_content(text, enc);
+ }
+
+ id3_content*
+ mp_assemble_title_content(const char* text, id3_encoding enc)
+ {
+ return mp_assemble_text_content(text, enc);
+ }
+
+ id3_content*
+ mp_assemble_album_content(const char* text, id3_encoding enc)
+ {
+ return mp_assemble_text_content(text, enc);
+ }
+
+ id3_content*
+ mp_assemble_year_content(const char* text, id3_encoding enc)
+ {
+ return mp_assemble_text_content(text, enc);
+ }
+
+ id3_content*
+ mp_assemble_genre_content(const char* text, id3_encoding enc)
+ {
+ return mp_assemble_text_content(text, enc);
+ }
+
+ id3_content*
+ mp_assemble_text_content(const char* text, id3_encoding enc)
+ {
+ id3_content *ret;
+
+ if(!text) return NULL;
+
+ ret = XMALLOCD0(id3_content, "mp_assemble_text_content:ret");
+ ret->length = strlen(text) + 1;
+ ret->data = xmallocd(ret->length, "mp_asseble_text_content:ret->data");
+ ret->data[0] = enc;
+ strncpy(ret->data + 1, text, strlen(text));
+
+ return ret;
+ }
+
+ id3_content*
+ mp_assemble_comment_content(const char* text, const char* short_descr, id3_encoding enc, const char* lang)
+ {
+ id3_content *ret;
+
+ if(!text) return NULL;
+
+ ret = XMALLOCD0(id3_content, "mp_assemble_comment_content:ret");
+ ret->length = strlen(text) + 5;
+ if(short_descr) ret->length += strlen(short_descr);
+
+ ret->data = xmallocd(ret->length, "mp_assemble_comment_content:ret->data");
+ ret->data[0] = enc;
+ if(lang && strlen(lang) == 3)
+ {
+ ret->data[1] = lang[0];
+ ret->data[2] = lang[1];
+ ret->data[3] = lang[2];
+ }
+ else
+ {
+ ret->data[1] = 'X';
+ ret->data[2] = 'X';
+ ret->data[3] = 'X';
+ }
+ if(short_descr) strcpy(ret->data + 4, short_descr);
+ else ret->data[4] = 0;
+
+ if(short_descr) strncpy(ret->data + 5 + strlen(short_descr), text, strlen(text));
+ else strncpy(ret->data + 5, text, strlen(text));
+
+ return ret;
+
+ }
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