diff options
Diffstat (limited to 'libmpio/mplib/mplib.c')
| -rw-r--r-- | libmpio/mplib/mplib.c | 1011 |
1 files changed, 0 insertions, 1011 deletions
diff --git a/libmpio/mplib/mplib.c b/libmpio/mplib/mplib.c deleted file mode 100644 index afa7066..0000000 --- a/libmpio/mplib/mplib.c +++ /dev/null @@ -1,1011 +0,0 @@ -/* - * 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 "xmalloc.h" -#include "mplib.h" -#include "mplib_s.h" -#include "mplib_s.c" - - - -/******************************************************************************************* - * Extern functions - *******************************************************************************************/ - - - -/******************************************************************************************* - * Get - *******************************************************************************************/ - - mpeg_header* - mp_get_mpeg_header_from_file(const char* filename) - { - mpeg_header *ret; - int fd; - - if(!filename) return NULL; - - fd = open(filename, O_RDONLY); - if(fd == -1) return NULL; - - ret = mp_get_mpeg_header_from_fd(fd); - close(fd); - return ret; - } - - -mpeg_header* -mp_get_mpeg_header_from_fd(int fd) -{ - mpeg_header *h; - unsigned char c[5]; - - h = XMALLOCD(mpeg_header, "mp_get_mpeg_header_from_fd:h"); - - if(id3_lseek_syncword(fd)) goto exit_on_error; - - if(read(fd, c, 4) < 4) goto exit_on_error; - - memset(h, 0, sizeof(h)); - h->syncword = (c[1] & 240); - h->syncword <<= 8; - h->syncword |= c[0]; - h->version = (c[1] & 8) >> 3; - h->layer = (c[1] & 6) >> 1; - h->protbit = (c[1] & 1); - h->bitrate = (c[2] & 240) >> 4; - h->samplingfreq = (c[2] & 12) >> 2; - h->padbit = (c[2] & 2) >> 1; - h->privbit = (c[2] & 1); - h->mode = (c[3] & 192) >> 6; - h->mode_ext = (c[3] & 48) >> 4; - h->copyright = (c[3] & 8) >> 3; - h->originalhome = (c[3] & 4) >> 2; - h->emphasis = (c[3] & 3); - - return h; - - exit_on_error: - xfree(h); - return NULL; -} - -char* -mp_get_str_version(const mpeg_header *h) -{ - return h->version == 0 ? "MPEG 2" : "MPEG 1"; -} - -char* -mp_get_str_layer(const mpeg_header *h) -{ - switch(h->layer) - { - case 1: return "Layer III"; - case 2: return "Layer II"; - case 3: return "Layer I"; - default: return "undefined"; - } -} - -char* -mp_get_str_bitrate(const mpeg_header *h) -{ - char *buf = (char *)xmallocd0(11, "mp_get_str_bitrate:buf"); - - if(h->version == 1) /* MPEG 1 */ - { - switch(h->layer) - { - case 1: - snprintf(buf, sizeof buf, "%d kBit/s", br_1_3[h->bitrate]); - return buf; - case 2: - snprintf(buf, sizeof buf, "%d kBit/s", br_1_2[h->bitrate]); - return buf; - case 3: - snprintf(buf, sizeof buf, "%d kBit/s", br_1_1[h->bitrate]); - return buf; - default: - return "undefined"; - } - } - else /* MPEG 2 */ - { - switch(h->layer) - { - case 1: - snprintf(buf, sizeof buf, "%d kBit/s", br_2_3[h->bitrate]); - return buf; - case 2: - snprintf(buf, sizeof buf, "%d kBit/s", br_2_2[h->bitrate]); - return buf; - case 3: - snprintf(buf, sizeof buf, "%d kBit/s", br_2_1[h->bitrate]); - return buf; - default: - return "undefined"; - } - } -} - -char* -mp_get_str_samplingfreq(const mpeg_header *h) -{ - if(h->version == 1) - { - switch(h->samplingfreq) - { - case 0: return "44100 Hz"; - case 1: return "48000 Hz"; - case 2: return "32000 Hz"; - default: return "undefined"; - } - } - else - { - switch(h->samplingfreq) - { - case 0: return "22050 Hz"; - case 1: return "24000 Hz"; - case 2: return "16000 Hz"; - default: return "undefined"; - } - } -} - -char* -mp_get_str_mode(const mpeg_header *h) -{ - switch(h->mode) - { - case 0: return "Stereo"; - case 1: return "Joint-Stereo"; - case 2: return "Dual-Channel"; - case 3: return "Mono"; - default: return "undefined"; - } -} - -id3_tag_list* -mp_get_tag_list_from_file(const char* filename) -{ - id3_tag_list *ret; - int fd; - - if(!filename) return NULL; - - fd = open(filename, O_RDONLY); - if(fd == -1) return NULL; - - ret = mp_get_tag_list_from_fd(fd); - close(fd); - return ret; -} - -id3_tag_list* -mp_get_tag_list_from_fd(int fd) -{ - id3_tag_list *tag_list = NULL; - id3_tag_list *tag_list2 = NULL; - id3v2_tag *v2tag = NULL; - id3v1_tag *v1tag = NULL; - id3_tag *tag = NULL; - - v2tag = id3v2_get_tag(fd); - if(v2tag) - { - tag = XMALLOCD0(id3_tag, "mp_get_tag_list_from_fd:tag"); - if(v2tag->header->version_minor == 3 || v2tag->header->version_minor == 4) - tag->version = 2; - else - tag->version = -1; - tag->tag = v2tag; - - tag_list = XMALLOCD(id3_tag_list, "mp_get_tag_list_from_fd:tag_list"); - tag_list->tag = tag; - tag_list->next = NULL; - tag_list->first = tag_list; - } - - v1tag = id3v1_get_tag(fd); - if(v1tag) - { - tag = XMALLOCD(id3_tag, "mp_get_tag_list_from_fd:tag"); - tag->version = 1; - tag->tag = v1tag; - - if(tag_list) - { - tag_list2 = XMALLOCD(id3_tag_list, "mp_get_tag_list_from_fd:tag_list2"); - tag_list2->tag = tag; - tag_list2->next = NULL; - tag_list2->first = tag_list; - tag_list->next = tag_list2; - } - else - { - tag_list = XMALLOCD(id3_tag_list, "mp_get_tag_list_from_fd:tag_list"); - tag_list->tag = tag; - tag_list->next = NULL; - tag_list->first = tag_list; - } - } - - return tag_list; -} - -id3_content* -mp_get_content(const id3_tag *tag, int field) -{ - return mp_get_content_at_pos(tag, field, 0); -} - -id3_content* -mp_get_content_at_pos(const id3_tag *tag, int field, int pos) -{ - int i; - char *c; - id3_content *ret; - - if(!tag || !tag->tag) - { - errno = MP_EERROR; - return NULL; - } - - if(tag->version == 1) - { - if(pos != 0) - { - errno = MP_EERROR; - return NULL; - } - else return id3v1_get_content(tag->tag, field); - } - else if(tag->version == 2) - { - id3v2_tag *v2 = tag->tag; - char *val; - - switch(field) - { - case MP_ARTIST: - return mp_get_content_custom_at_pos(tag, "TPE1", pos); - case MP_TITLE: - return mp_get_content_custom_at_pos(tag, "TIT2", pos); - case MP_ALBUM: - return mp_get_content_custom_at_pos(tag, "TALB", pos); - case MP_GENRE: - return mp_get_content_custom_at_pos(tag, "TCON", pos); - case MP_COMMENT: - return mp_get_content_custom_at_pos(tag, "COMM", pos); - case MP_YEAR: - return mp_get_content_custom_at_pos(tag, "TYER", pos); - case MP_TRACK: - return mp_get_content_custom_at_pos(tag, "TRCK", pos); - } - errno = MP_EFNF; - return NULL; - } - else - { - errno = MP_EVERSION; - return NULL; - } -} - -id3_content* -mp_get_content_custom(const id3_tag* tag, const char*field) -{ - if(!tag) - { - errno = MP_EERROR; - return NULL; - } - else if(tag->version != 2) - { - errno = MP_EVERSION; - return NULL; - } - - return id3v2_get_content_at_pos(tag->tag, field, 0); - -} - -id3_content* -mp_get_content_custom_at_pos(const id3_tag* tag, const char*field, int pos) -{ - if(!tag) - { - errno = MP_EERROR; - return NULL; - } - else if(tag->version != 2) - { - errno = MP_EVERSION; - return NULL; - } - - - return id3v2_get_content_at_pos(tag->tag, field, pos); -} - - -/******************************************************************************************* - * Set - *******************************************************************************************/ - - int - mp_set_content(id3_tag* tag, const int field, id3_content* new_content) - { - id3v1_tag *v1; - id3v2_tag *v2; - - - if(!tag) return MP_EERROR; - - if(tag->version == 2) - { - return mp_set_content_at_pos(tag, field, new_content, 0); - } - else if(tag->version == 1) - { - unsigned char c; - char *my_val; - int len, j; - - v1 = tag->tag; - - switch(field) - { - -#define FLD(str1, str2, str3, str4) \ - case str1:\ - if(!new_content) v1->str2 = NULL;\ - else\ - {\ - id3_text_content *tc = str4(new_content);\ - if(strlen(tc->text) > str3 || tc->encoding != ISO_8859_1)\ - {\ - mp_convert_to_v2(tag);\ - mp_free_text_content(tc);\ - return mp_set_content(tag, field, new_content);\ - }\ - \ - v1->str2 = tc->text;\ - xfree(tc);\ - }\ - break; - - FLD(MP_ARTIST, artist, 30, mp_parse_artist); - FLD(MP_TITLE, title, 30, mp_parse_title); - FLD(MP_ALBUM, album, 30, mp_parse_album); - FLD(MP_YEAR, year, 4, mp_parse_year); - - case MP_COMMENT: - if(!new_content) v1->comment = NULL; - else - { - id3_comment_content *tc = mp_parse_comment(new_content); - if(strlen(tc->text) > 30 || tc->short_descr || tc->encoding != ISO_8859_1) - { - mp_convert_to_v2(tag); - mp_free_comment_content(tc); - return mp_set_content(tag, field, new_content); - } - v1->comment = xmallocd0(strlen(tc->text)+1, - "mp_set_content:v1->comment"); - memcpy(v1->comment, tc->text, strlen(tc->text)); - mp_free_comment_content(tc); - } - break; - - case MP_TRACK: - if(!new_content) v1->track = 0; - else - { - id3_text_content *tc = mp_parse_track(new_content); -#ifdef HAVE_STRTOL - errno = 0; - j = strtol(tc->text, (char **)NULL, 10); - if(errno != ERANGE) v1->track = j; - else return MP_EERROR; -#else - v1->track = atoi(tc->text); -#endif - mp_free_text_content(tc); - } - break; - - case MP_GENRE: - if(!new_content) v1->genre = 0xFF; - else - { - int b = 0, i; - id3_text_content *tc = mp_parse_genre(new_content); - /* i = strlen(tc->text); */ - for(c = 0; c < GLL; c++) { - if(!strcmp(genre_list[c], tc->text)) - { - v1->genre = c; - b = 1; - } - } - mp_free_text_content(tc); - if(!b) - { - mp_convert_to_v2(tag); - return mp_set_content(tag, field, new_content); - } - break; - } - } - } - else if(tag->version == -1) return MP_EVERSION; - else return MP_EFNF; - - return 0; - } - -int -mp_set_content_at_pos(id3_tag* tag, const int field, id3_content* new_content, int pos) -{ - char* c; - - if(!tag) return MP_EERROR; - if(field < MP_ARTIST || field > MP_TRACK) return MP_EFNF; - - if(tag->version == 1 && pos == 0) return mp_set_content(tag, field, new_content); - - switch(field) - { - case MP_ARTIST: c = "TPE1"; break; - case MP_TITLE: c = "TIT2"; break; - case MP_ALBUM: c = "TALB"; break; - case MP_TRACK: c = "TRCK"; break; - case MP_YEAR: c = "TYER"; break; - case MP_COMMENT: c = "COMM"; break; - case MP_GENRE: c = "TCON"; break; - } - return mp_set_custom_content_at_pos(tag, c, new_content, pos); -} - -int -mp_set_custom_content(id3_tag* tag, char* field, id3_content* new_content) -{ - return mp_set_custom_content_at_pos(tag, field, new_content, 0); -} - -int -mp_set_custom_content_at_pos(id3_tag* tag, char* field, id3_content* new_content, int pos) -{ - id3v2_tag *v2; - - if(!tag || !field || strlen(field) != 4) return MP_EERROR; - - if(tag->version == 1) - { - if(mp_convert_to_v2(tag)) - return MP_EERROR; - } - else if(tag->version == -1) return MP_EVERSION; - - v2 = (id3v2_tag*)tag->tag; - if(!v2->frame_list) - { - v2->frame_list = XMALLOCD0(id3v2_frame_list, - "mp_set_custom_content_at_pos:v2->frame_list"); - id3_add_frame(v2->frame_list, field, new_content->data, new_content->length); - } - else - { - id3v2_frame *frame; - - if((frame = id3_lookup_frame(v2->frame_list, field, pos))) - { - if(new_content) - { - long len, len_sync; - /* make sync safe */ - len = new_content->length; - len_sync = id3_sync(new_content->data, len); - - xfree(frame->data); - frame->data = xmallocd(new_content->length, - "mp_set_custom_content_at_pos:frame->data"); - memcpy(frame->data, new_content->data, new_content->length); - frame->status_flag = 0; - if(len != len_sync) frame->format_flag = 64; - else frame->format_flag = 0; - frame->data_size = len_sync; - } - else id3_remove_frame(v2->frame_list, frame); - } - else if(pos == 0) id3_add_frame(v2->frame_list, field, new_content->data, new_content->length); - else return MP_EFNF; - } - - return 0; -} - -/******************************************************************************************* - * Write & delete - *******************************************************************************************/ - int - mp_write_to_file(const id3_tag_list* tag_list, const char *filename) - { - int ret; - int fd; - - if(!filename) return MP_EERROR; - - fd = open(filename, O_RDWR); - if(fd == -1) return MP_EERROR; - - ret = mp_write_to_fd(tag_list, fd); - close(fd); - return ret; - } - - - int - mp_write_to_fd(const id3_tag_list* tag_list, const int fd) - { - id3_tag *tag; - id3v1_tag *v1; - id3v2_tag *v2; - id3_tag_list *mylist; - int ret = 0; - - if(!tag_list) { - ret |= id3v1_del_tag(fd); - ret |= id3v2_del_tag(fd, NULL); - return ret; - } - - while(tag_list) - { - tag = tag_list->tag; - if(!tag) - { - tag_list = tag_list->next; - continue; - } - - if(tag->version == 1) - { - id3v1_del_tag(fd); - ret |= id3v1_add_tag(fd, tag->tag); - } - else if(tag->version == 2) - { - int pad = 0; - id3v2_frame_list *frame_list; - id3v2_tag *old_v2; - id3v2_tag *v2 = tag->tag; - - /* calculate tag size */ - v2->header->total_tag_size = 10; - if(v2->header->has_footer) v2->header->total_tag_size += 10; - if(v2->header->has_extended_header) v2->header->total_tag_size += v2->header->extended_header->size; - frame_list = v2->frame_list; - while(frame_list) - { - v2->header->total_tag_size += frame_list->data->data_size + 10; - frame_list = frame_list->next; - } - - /* this is where padding handling takes place */ - /* we must get the old tag to see if padding can be used */ - old_v2 = id3v2_get_tag(fd); - if(old_v2) { - if(v2->header->total_tag_size > old_v2->header->total_tag_size) - { - /* padding not sufficent */ - ret |= id3v2_del_tag(fd, old_v2); - ret |= id3v2_add_tag(fd, v2, NULL); - } - else - { - ret |= id3v2_add_tag(fd, v2, old_v2); - } - id3v2_free_tag(old_v2); - } else { - ret |= id3v2_add_tag(fd, v2, NULL); - } - - } - else - { - ret |= MP_EVERSION; - } - - tag_list = tag_list->next; - } /* tag list */ - - return ret; - } - -int -mp_del_tags_from_file(const char* filename) -{ - int ret, fd; - - if(!filename) return 1; - - fd = open(filename, O_RDWR); - if(fd == -1) return 1; - - ret = mp_del_tags_from_fd(fd); - close(fd); - return ret; -} - -int -mp_del_tags_from_fd(const int fd) -{ - int ret = 0; - - ret |= id3v1_del_tag(fd); - ret |= id3v2_del_tag(fd, NULL); - - return ret; -} - -int -mp_del_tags_by_ver_from_file(const char* filename, const int version) -{ - int fd, ret; - - if(!filename) return 1; - - fd = open(filename, O_RDWR); - if(fd == -1) return 1; - - ret = mp_del_tags_by_ver_from_fd(fd, version); - close(fd); - return ret; -} - -int -mp_del_tags_by_ver_from_fd(const int fd, const int version) -{ - if(version == 1) return id3v1_del_tag(fd); - else if(version == 2) return id3v2_del_tag(fd, NULL); - else return MP_EVERSION; -} - - - - -/******************************************************************************************* - * Misc - *******************************************************************************************/ - - int - mp_convert_to_v2(id3_tag *tag) - { - id3v1_tag *v1; - id3_tag *tmp; - id3_content* content; - - if(tag->version == 2) return 0; - else if(tag->version == -1) return MP_EVERSION; - - tmp = mp_alloc_tag_with_version(2); - - v1 = (id3v1_tag*)tag->tag; - - content = mp_assemble_text_content(v1->artist, ISO_8859_1); - if(v1->artist) mp_set_content(tmp, MP_ARTIST, content); - - content = mp_assemble_text_content(v1->title, ISO_8859_1); - if(v1->title) mp_set_content(tmp, MP_TITLE, content); - - content = mp_assemble_text_content(v1->album, ISO_8859_1); - if(v1->album) mp_set_content(tmp, MP_ALBUM, content); - - content = mp_assemble_text_content(v1->year, ISO_8859_1); - if(v1->year) mp_set_content(tmp, MP_YEAR, content); - - content = mp_assemble_comment_content(v1->comment, NULL, ISO_8859_1, NULL); - if(v1->comment) mp_set_content(tmp, MP_COMMENT, content); - - if(v1->genre != 0xFF) - { - char *c = xmallocd(strlen(genre_list[v1->genre]) + 1, - "mp_convert_to_v2:c"); - strcpy(c, genre_list[v1->genre]); - content = mp_assemble_text_content(c, ISO_8859_1); - mp_set_content(tmp, MP_GENRE, content); - } - if(v1->track > 0) - { - char *trk = (char *)xmallocd(4, "mp_convert_to_v2:trk"); - snprintf(trk, 3, "%d", v1->track); - trk[3] = 0; - content = mp_assemble_text_content(trk, ISO_8859_1); - mp_set_content(tmp, MP_TRACK, content); - } - - tag->version = 2; - tag->tag = tmp->tag; - - id3v1_free_tag(v1); - xfree(tmp); - - return 0; - } - -int -mp_convert_to_v1(id3_tag *tag) -{ - id3v1_tag *v1; - id3_tag* tmp; - id3_content* content; - id3_text_content* tc; - id3_comment_content* cc; - char* c; - int j, k = 0; - - if(tag->version == 1) return 0; - else if(tag->version == -1) return MP_EVERSION; - - v1 = XMALLOCD0(id3v1_tag, "mp_convert_to_v1:v1"); - - content = mp_get_content(tag, MP_ARTIST); - tc = mp_parse_artist(content); - v1->artist = tc->text; - xfree(tc); - mp_free_content(content); - - content = mp_get_content(tag, MP_TITLE); - tc = mp_parse_title(content); - v1->title = tc->text; - xfree(tc); - mp_free_content(content); - - content = mp_get_content(tag, MP_ALBUM); - tc = mp_parse_album(content); - v1->album = tc->text; - xfree(tc); - mp_free_content(content); - - content = mp_get_content(tag, MP_YEAR); - tc = mp_parse_year(content); - v1->year = tc->text; - xfree(tc); - mp_free_content(content); - - content = mp_get_content(tag, MP_COMMENT); - cc = mp_parse_comment(content); - v1->comment = cc->text; - xfree(cc->language); - xfree(cc->short_descr); - xfree(cc); - mp_free_content(content); - - content = mp_get_content(tag, MP_TRACK); - tc = mp_parse_track(content); - c = tc->text; - if(c) - { -#ifdef HAVE_STRTOL - errno = 0; - j = strtol(c, (char **)NULL, 10); - if(errno != ERANGE) v1->track = j; - else v1->track = 0; -#else - v1->track = atoi(c); -#endif - } - else v1->track = 0; - xfree(c); - mp_free_text_content(tc); - mp_free_content(content); - - content = mp_get_content(tag, MP_GENRE); - tc = mp_parse_genre(content); - c = tc->text; - for(j = 0; c, j < GLL; j++) { - if(!strcmp(genre_list[j], c)) - { - v1->genre = j; - k = 1; - } - } - if(!c) v1->genre = 0xFF; - xfree(c); - mp_free_text_content(tc); - mp_free_content(content); - - id3v1_truncate_tag(v1); - - id3v2_free_tag(tag->tag); - - tag->version = 1; - tag->tag = v1; - - return 0; -} - -int -mp_is_valid_v1_value(int field, char *value) -{ - int len = 30; - int j; - - switch(field) { - case MP_YEAR: - len = 4; - break; - - case MP_TRACK: -#ifdef HAVE_STRTOL - errno = 0; - j = strtol(value, (char **)NULL, 10); - if(errno != ERANGE) return 1; - else return 0; -#else - return 1; /* poor fellow */ -#endif - - case MP_GENRE: - for(j = 0; j < GLL; j++) { - if(!strcmp(genre_list[j], value)) - { - return 1; - } - return 0; - } - } - - /* Check string length */ - if(strlen(value) > len) return 0; - else return 1; -} - - -void -mp_free_list(id3_tag_list *list) -{ - if(!list) return; - - /* free tag */ - if(list->tag) mp_free_tag(list->tag); - - /* free next element */ - if(list->next) mp_free_list(list->next); - - /* free this element */ - xfree(list); -} - -id3_tag* -mp_alloc_tag(void) -{ - /* The tags initialized version makes a different. Generally spoken, we - like to make id3v1 tags if possible and therefor set the version to 1 - here. This matters in mp_set_content(). */ - return mp_alloc_tag_with_version(1); -} - -id3_tag* -mp_alloc_tag_with_version(int v) -{ - id3_tag* ret; - - if(v != 1 && v != 2) return NULL; - - ret = XMALLOCD(id3_tag, "mp_alloc_tag_with_version:ret"); - ret->version = v; - if(v == 1) - { - ret->tag = XMALLOCD0(id3v1_tag, "mp_alloc_tag_with_version:ret->tag"); - ((id3v1_tag*)ret->tag)->genre = 0xFF; - } - else - { - id3v2_tag *v2; - /* XXX */ - ret->tag = XMALLOCD0(id3v2_tag, "mp_alloc_tag_with_version:ret->tag"); - v2 = (id3v2_tag*)ret->tag; - v2->header = XMALLOCD0(id3v2_header, "mp_alloc_tag_with_version:v2->header"); -//if ID3VERSION == "2.4" - v2->header->version_minor = 4; -//else - v2->header->version_minor = 3; -//endif - v2->header->version_revision = 0; - v2->header->unsyncronization = 1; - v2->header->has_extended_header = 0; - v2->header->is_experimental = 1; - v2->header->has_footer = 0; - v2->header->flags = 0; - v2->header->total_tag_size = 0; - v2->header->extended_header = NULL; - v2->frame_list = NULL; - } - return ret; -} - -void -mp_free_tag(id3_tag *tag) -{ - if(!tag) return; - - if(tag->version == 1) - { - id3v1_free_tag(tag->tag); - } - else if(tag->version == 2) - { - id3v2_free_tag(tag->tag); - } - xfree(tag); -} - -void -mp_free_content(id3_content *content) -{ - if(!content) return; - xfree(content->data); - xfree(content); -} - -void -mp_free_text_content(id3_text_content *content) -{ - if(!content) return; - xfree(content->text); - xfree(content); -} - -void -mp_free_comment_content(id3_comment_content *content) -{ - if(!content) return; - xfree(content->language); - xfree(content->short_descr); - xfree(content->text); - xfree(content); -} - - |