diff options
Diffstat (limited to 'libmpio')
| -rw-r--r-- | libmpio/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | libmpio/mplib/mplib.c | 1011 | ||||
| -rw-r--r-- | libmpio/mplib/mplib.h | 438 | ||||
| -rw-r--r-- | libmpio/mplib/mplib_paas.c | 256 | ||||
| -rw-r--r-- | libmpio/mplib/mplib_s.c | 1177 | ||||
| -rw-r--r-- | libmpio/mplib/mplib_s.h | 153 | ||||
| -rw-r--r-- | libmpio/mplib/xmalloc.c | 167 | ||||
| -rw-r--r-- | libmpio/mplib/xmalloc.h | 58 | ||||
| -rw-r--r-- | libmpio/src/id3.c | 298 | ||||
| -rw-r--r-- | libmpio/src/id3.h | 44 | ||||
| -rw-r--r-- | libmpio/src/mpio.c | 13 |
11 files changed, 2 insertions, 3616 deletions
diff --git a/libmpio/CMakeLists.txt b/libmpio/CMakeLists.txt index 917833d..ce48530 100644 --- a/libmpio/CMakeLists.txt +++ b/libmpio/CMakeLists.txt @@ -9,7 +9,6 @@ include_directories (${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/mplib) add_library (mpio STATIC src/mpio.c src/io.c src/debug.c src/smartmedia.c - src/mmc.c src/directory.c src/fat.c src/ecc.c src/cis.c src/id3.c - mplib/mplib.c mplib/mplib_paas.c mplib/mplib_s.c mplib/xmalloc.c) + src/mmc.c src/directory.c src/fat.c src/ecc.c src/cis.c) target_link_libraries (mpio -lusb) 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); -} - - diff --git a/libmpio/mplib/mplib.h b/libmpio/mplib/mplib.h deleted file mode 100644 index 8b3fe64..0000000 --- a/libmpio/mplib/mplib.h +++ /dev/null @@ -1,438 +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 - */ - -#ifndef __MPLIB_H -#define __MPLIB_H - - -/* __BEGIN_DECLS should be used at the beginning of your declarations, - so that C++ compilers don't mangle their names. Use __END_DECLS at - the end of C declarations. */ -#undef __BEGIN_DECLS -#undef __END_DECLS -#ifdef __cplusplus -# define __BEGIN_DECLS extern "C" { -# define __END_DECLS } -#else -# define __BEGIN_DECLS /* empty */ -# define __END_DECLS /* empty */ -#endif - -/* __P is a macro used to wrap function prototypes, so that compilers - that don't understand ANSI C prototypes still work, and ANSI C - compilers can issue warnings about type mismatches. */ -#undef __P -#if defined (__STDC__) || defined (_AIX) \ - || (defined (__mips) && defined (_SYSTYPE_SVR4)) \ - || defined(WIN32) || defined(__cplusplus) -# define __P(protos) protos -#else -# define __P(protos) () -#endif - - -__BEGIN_DECLS - - - -/*************************************/ -/* Defines */ -/*************************************/ - -#define MP_ARTIST 1 -#define MP_TITLE 2 -#define MP_ALBUM 3 -#define MP_GENRE 4 -#define MP_COMMENT 5 -#define MP_YEAR 6 -#define MP_TRACK 7 - -#define ISO_8859_1 0 -#define UTF16 1 -#define UTF16BE 2 -#define UTF8 3 - - -/*************************************/ -/* errno values */ -/*************************************/ -#define MP_EERROR 1 -#define MP_EFNF 2 -#define MP_EFCOMPR 3 -#define MP_EFENCR 4 -/*define MP_EUNICODE 5*/ -#define MP_EVERSION 6 - - -/*************************************/ -/* Structs and company */ -/*************************************/ - -/* Header structure with 4 segments containing 32 bit header information */ -typedef struct _mpeg_header -{ - unsigned int syncword; /* Sync Word */ - unsigned int version; /* Version number */ - unsigned int layer; /* Layer number */ - unsigned int protbit; /* Protection Bit */ - unsigned int bitrate; /* kbit/sec */ - unsigned int samplingfreq; /* hz */ - unsigned int padbit; /* Padding bit */ - unsigned int privbit; /* Private Bit */ - unsigned int mode; /* Stereo, Joint-Stereo, Dual-Channel, Mono */ - unsigned int mode_ext; /* Mode extension */ - unsigned int copyright; /* Copyright yes/no */ - unsigned int originalhome; /* Original datastream yes/no */ - unsigned int emphasis; /* Emphasis bits */ -} mpeg_header; - - -/* Generic tag structure */ -typedef struct _id3_tag -{ - int version; /* tags version, either 1 or 2 or -1 if not supported */ - void *tag; /* pointer to specific struct */ -} id3_tag; - - -/* list of tags found in file */ -typedef struct _id3_tag_list -{ - id3_tag *tag; - struct _id3_tag_list *next; - struct _id3_tag_list *first; -} id3_tag_list; - - -/* - * The following structures are ment as low-level data holders. I strongly - * suggest you to use the appropriate generic functions below to access them. - */ - -/* V 1 */ - -/* ID3v1 tag structure */ -typedef struct _id3v1_tag -{ - char *title; - char *artist; - char *album; - char *year; - char *comment; - unsigned char track; /* track binary encoded */ - unsigned char genre; /* index on genre list - 0xFF for null */ -} id3v1_tag; - - -/* V 2 */ - -/* ID3v2 Frame structure */ -typedef struct _id3v2_frame -{ - char* frame_id; /* The frame id e.g. TALB */ - unsigned char status_flag; - unsigned char format_flag; - char *data; - unsigned int data_size; /* frame size excluding header, incl. enc.,lang.,etc. - (total frame size - 10) */ -} id3v2_frame; - -/* single linked list referencing a number of frames */ -typedef struct _id3v2_frame_list -{ - struct _id3v2_frame *data; - struct _id3v2_frame_list *next; - struct _id3v2_frame_list *start; -} id3v2_frame_list; - -/* ID3v2 Extended Header structure */ -typedef struct _id3v2_extended_header -{ - unsigned long size; - char *flag_bytes; - unsigned int no_flag_bytes; - unsigned int is_update; - unsigned int crc_data_present; - unsigned char crc_data_length; - unsigned char* crc_data; - unsigned int restrictions; - unsigned char restrictions_data_length; - unsigned char* restrictions_data; -} id3v2_extended_header; - -/* ID3v2 Header structure */ -typedef struct _id3v2_header -{ - /* Version 2.minor.revision */ - unsigned int version_minor; - unsigned int version_revision; - char flags; /* Flags - should only be set by mplib and does only contain - the following infos */ - unsigned int unsyncronization; - unsigned int has_extended_header; - unsigned int is_experimental; - unsigned int has_footer; - unsigned long total_tag_size; /* is size of all tag elements including - header and footer (each 10 bytes) */ - id3v2_extended_header *extended_header; /* Extended header */ -} id3v2_header; - - -/* ID3v2 tag structure */ -typedef struct _id3v2_tag -{ - id3v2_header *header; - id3v2_frame_list *frame_list; -} id3v2_tag; - -/* A fields content unparsed */ -typedef struct _id3_content -{ - unsigned int compressed; - unsigned int encrypted; - char *data; - unsigned int length; -} id3_content; - -typedef enum _id3_encoding -{ - iso_8859_1 = ISO_8859_1, - utf16 = UTF16, - utf16be = UTF16BE, - utf8 = UTF8 -} id3_encoding; - -typedef struct _id3_text_content -{ - id3_encoding encoding; - char *text; /* Null terminated text */ -} id3_text_content; - -typedef struct _id3_comment_content -{ - id3_encoding encoding; - char *language; /* ISO Language code */ - char *short_descr; /* Null term. content short description */ - char *text; /* Null terminated text */ -} id3_comment_content; - -/***************************************/ -/* Functions */ -/***************************************/ - -/* Allocates a MPEG header structure from a file - * Arg 1 - The filename - * Returns - A pointer to a new initialized header structure - NULL on IO Error - */ -extern mpeg_header *mp_get_mpeg_header_from_file __P((const char*)); - - -/* Gets the header structure from a file descriptor - * Arg 1 - The file descriptor - * Returns - A pointer to a new initialized header structure - NULL on IO Error - */ -extern mpeg_header *mp_get_mpeg_header_from_fd __P((int)); - - -/* Frees a mpeg header structure - * Arg 1 - The allocated mpeg header - */ -#define mp_free_mpeg_header(str) xfree(str) - - -/* Allocates a label with the appropriate header field value as a string */ -extern char *mp_get_str_version __P((const mpeg_header*)); -extern char *mp_get_str_layer __P((const mpeg_header*)); -extern char *mp_get_str_bitrate __P((const mpeg_header*)); -extern char *mp_get_str_samplingfreq __P((const mpeg_header*)); -extern char *mp_get_str_mode __P((const mpeg_header*)); - - -/* Allocates and fills a list of tags found in the given file. This list - * will contain at least one and at most two tags or is NULL if no tags - * have been found. - * Arg 1 - The files name/file descriptor to search for tags - * Returns - A pointer to a initialized list struct or null if no tags have - * been found - */ -extern id3_tag_list* mp_get_tag_list_from_file __P((const char*)); -extern id3_tag_list* mp_get_tag_list_from_fd __P((int)); - - -/* Frees a tag list beginning with the given element XXX */ -extern void mp_free_list __P((id3_tag_list*)); - - -/* Gets the first content found of a specified field in the given tag and - * allocates a struct. - * Arg 1 - The tag - * Arg 2 - The fields identifier - * - * Returns The new allocated content for the specified field or NULL - * On NULL: errno set to the following values - * MP_EERROR - General failure: may occure on wrong usage, but should never happen - * MP_EFNF - Field does not exists in tag /invalid identifier - * MP_EVERSION - Tag has a version set that is not supported by the library - */ -extern id3_content* mp_get_content __P((const id3_tag*, int)); - -/* It's posible that a tag has multiple ocurances of a field. - * Use this function to get a specified field by position. The first - * ocurance of the field in the tag is 0. - * e.g.: To get the third comment in an id3v2 tag use - * mp_get_content_at_pos(tag, MP_COMMENT, 2); - * Arg 1 - The tag - * Arg 2 - The fields identifier - * Arg 3 - The content position in the tag - * Returns - see mp_get_content - */ -extern id3_content* mp_get_content_at_pos __P((const id3_tag*, int, int)); - -/* Gets a custom fields content and allocates a struct. This function can - * only be applied to ID3v2 tags. It will lookup a by the given identifier - * and return its content. - * Arg 1 - The tag - * Arg 2 - The field names identifier e.g. ENCR - * Returns - see mp_get_content - */ -extern id3_content* mp_get_content_custom __P((const id3_tag*, const char*)); - -/* See mp_get_content_at_pos() and mp_get_content_custom() - * Arg 1 - The tag - * Arg 2 - The field names identifier e.g. ENCR - * Arg 3 - The content position in the tag - * Returns - see mp_get_content - */ -extern id3_content* mp_get_content_custom_at_pos __P((const id3_tag*, const char*, int)); - -/* Frees a content struct */ -extern void mp_free_content __P((id3_content*)); -extern void mp_free_text_content __P((id3_text_content*)); -extern void mp_free_comment_content __P((id3_comment_content*)); - - -/* Copys the value of a specified field into the given tag. The content - * argument may be freed after using this function. The way a content - * is represented in a tag depends from the tags version and kind of field. - * I.e. it may be nessecary to represent a track number as a binary value in a v1 - * tag or to embeded it into a frame for a v2 tag. The caller just needs to - * give the correct identifier with the value as a id3_content and to take - * care of freeing the id3_content value afterwards. - * Arg 1 - The tag to edit - * Arg 2 - The fields identifier - * Arg 3 - The fields new content - * Returns - 0 success or one of the following errors - * MP_EERROR - General failure: may occure on wrong usage, but should never happen - * MP_EFNF - Field does not exists in tag /invalid identifier - * MP_EVERSION - Function isn't able to handle a tag of this version - */ -extern int mp_set_content __P((id3_tag*, int, id3_content*)); -extern int mp_set_content_at_pos __P((id3_tag*, int, id3_content*, int)); - -/* Sets up a new custom field with the given value - * Arg 1 - The tag to edit - * Arg 2 - The new fields name - A four chars upper case identifier e.g. ENCR - * Arg 3 - The fields new content - * Returns - See mp_set_content - */ -extern int mp_set_custom_content __P((id3_tag*, char*, id3_content*)); -extern int mp_set_custom_content_at_pos __P((id3_tag*, char*, id3_content*, int)); - -/* Writes the tag to the specified file - * Arg 1 - The tag list to be added to file - may be NULL for deleting all tags - * Arg 2 - The files name/file descriptor - * Returns - 0 on success or one of the following errors - * MP_EERROR - General failure: may occure on wrong usage, but should never happen - * MP_EVERSION - Function isn't able to handle a tag of this version - */ -extern int mp_write_to_file __P((const id3_tag_list*, const char*)); -extern int mp_write_to_fd __P((const id3_tag_list*, int)); - -/* Deletes all tags in file - * Arg 1 - The filename of fd - * Return - 0 on success - */ -extern int mp_del_tags_from_file __P((const char*)); -extern int mp_del_tags_from_fd __P((int)); - -/* Deletes all tags in file with the specified version - * Arg 1 - The filename or fd - * Arg 2 - The version - */ -extern int mp_del_tags_by_ver_from_file __P((const char*, int)); -extern int mp_del_tags_by_ver_from_fd __P((int, int)); - -/* Converts a tag to id3v1 or id3v2 tag format - * Arg 1 - The tag to be converted - * Returns - 0 on success or one of the following errors - * MP_EVERSION - Function isn't able to handle a tag of this version - */ -extern int mp_convert_to_v1 __P((id3_tag*)); -extern int mp_convert_to_v2 __P((id3_tag*)); - -/* Checks wether the given value would be a valid v1 field - * Arg 1 - The field - * Arg 2 - The value - * Returns - 0 if test failed - */ -extern int mp_is_valid_v1_value __P((int, char*)); - -/* Parses a content field - * Arg 1 - the content to parse - * Returns - A pointer to a new initialized structure suitable for the content - * or NULL - * On NULL: errno set to the following values - * MP_EERROR - General failure: may occure on wrong usage, but should never happen - * MP_EFENCR - The value for this field has been encrypted and can thus not be retrieved - * MP_EFCOMPR - The value for this field has been compressed and can thus not be retrieved - */ -extern id3_text_content *mp_parse_artist __P((const id3_content*)); -extern id3_text_content *mp_parse_title __P((const id3_content*)); -extern id3_text_content *mp_parse_album __P((const id3_content*)); -extern id3_text_content *mp_parse_year __P((const id3_content*)); -extern id3_text_content *mp_parse_genre __P((const id3_content*)); -extern id3_text_content *mp_parse_track __P((const id3_content*)); -extern id3_text_content *mp_parse_text __P((const id3_content*)); -extern id3_comment_content *mp_parse_comment __P((const id3_content*)); - -/* Assembles content from a comont text content - * Arg 1 - the text - * Arg 2 - the texts encoding (NULL) - * Returns - A pointer to a new initialized content structure - */ -extern id3_content *mp_assemble_text_content __P((const char*, id3_encoding)); - -/* Assembles content from a comment - * Arg 1 - the text - * Arg 2 - a short describtion to the text (NULL) - * Arg 3 - the texts encoding - * Arg 4 - the comments language (NULL) - * Returns - A pointer to a new initialized content structure - */ -extern id3_content *mp_assemble_comment_content __P((const char*, const char*, id3_encoding, const char*)); - -/* Gets a new allocated tag */ -extern id3_tag* mp_alloc_tag __P((void)); -extern id3_tag* mp_alloc_tag_with_version __P((int)); - -/* Frees tag struct */ -extern void mp_free_tag __P((id3_tag *)); - -__END_DECLS - -#endif /* __MPLIB_H */ diff --git a/libmpio/mplib/mplib_paas.c b/libmpio/mplib/mplib_paas.c deleted file mode 100644 index 441e474..0000000 --- a/libmpio/mplib/mplib_paas.c +++ /dev/null @@ -1,256 +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 "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; - - } diff --git a/libmpio/mplib/mplib_s.c b/libmpio/mplib/mplib_s.c deleted file mode 100644 index 2c336b4..0000000 --- a/libmpio/mplib/mplib_s.c +++ /dev/null @@ -1,1177 +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 <ctype.h> -#include <sys/stat.h> - -#include "mplib_s.h" -#include "xmalloc.h" - - - -/******************************/ -/* Static functions */ -/******************************/ - -static id3v1_tag* -id3v1_get_tag(int fd) -{ - id3v1_tag *tag; - char *c; - - tag = XMALLOCD0(id3v1_tag, "id3v1_get_tag:tag"); - - c = (char *)xmallocd(3, "id3v1_get_tag:c"); - - if(lseek(fd, -128L, SEEK_END) == -1) goto exit_on_error; - if(read(fd, c, 3) < 3) goto exit_on_error; - if(strncmp(c, "TAG", 3) != 0) goto exit_on_error; - - tag->title = (char *)xmallocd(31, "id3v1_get_tag:tag->title"); - if(read(fd, tag->title, 30) < 30) goto exit_on_error; - if(tag->title[0] == 0 || id3_is_only_space(tag->title, 30)) { - xfree(tag->title); - tag->title = NULL; - } else tag->title[30] = 0; - - tag->artist = (char*)xmallocd(31, "id3v1_get_tag:tag->artist"); - if(read(fd, tag->artist, 30) < 30) goto exit_on_error; - if(tag->artist[0] == 0 || id3_is_only_space(tag->artist, 30)) { - xfree(tag->artist); - tag->artist = NULL; - } else tag->artist[30] = 0; - - tag->album = (char*)xmallocd(31, "id3v1_get_tag:tag->album"); - if(read(fd, tag->album, 30) < 30) goto exit_on_error; - if(tag->album[0] == 0 || id3_is_only_space(tag->album, 30)) { - xfree(tag->album); - tag->album = NULL; - } else tag->album[30] = 0; - - tag->year = (char*)xmallocd(5, "id3v1_get_tag:tag->year"); - if(read(fd, tag->year, 4) < 4) goto exit_on_error; - if(tag->year[0] == 0 || id3_is_only_space(tag->year, 4)) { - xfree(tag->year); - tag->year = NULL; - } else tag->year[4] = 0; - - tag->comment = (char*)xmallocd(31, "id3v1_get_tag:tag->comment"); - if(read(fd, tag->comment, 30) < 30) goto exit_on_error; - tag->comment[30] = 0; - - if(read(fd, &(tag->genre), 1) < 1) goto exit_on_error; - - /* Looking for v1.1 track info */ - if(tag->comment && tag->comment[28] == 0 && tag->comment[29] != 0) - { - tag->track = tag->comment[29]; - tag->comment[29] = 0; - } - else - { - tag->track = 0; - } - - /* Set comment to NULL if not set - this happens at this point because */ - /* there maybe a track info anyway */ - if(tag->comment[0] == 0 || id3_is_only_space(tag->comment, 28)) { - xfree(tag->comment); - tag->comment = NULL; - } - - xfree(c); - return tag; - - exit_on_error: - - xfree(c); - id3v1_free_tag(tag); - return NULL; -} - -static int -id3v1_add_tag(int fd, id3v1_tag *tag) -{ - int i, j; - void *blank, *set; - char *b_tag, *b_tag_start; - - blank = xmallocd0(30, "id3v1_add_tag:blank"); - set = xmallocd(30, "id3v1_add_tag:set"); - memset(set, 0xFF, 30); - b_tag = b_tag_start = (char *)xmallocd0(128, "id3v1_add_tag:b_tag"); - - strncpy(b_tag, "TAG", 3); b_tag += 3; - - if(tag->title) - { - j = strlen(tag->title); - strncpy(b_tag, tag->title, j); b_tag += j; - i = 30 - j; - if(i > 0) - { - strncpy(b_tag, blank, i); b_tag += i; - } - } - else - { - strncpy(b_tag, blank, 30); b_tag += 30; - } - - if(tag->artist) - { - j = strlen(tag->artist); - strncpy(b_tag, tag->artist, j); b_tag += j; - i = 30 - j; - if(i > 0) - { - strncpy(b_tag, blank, i); b_tag += i; - } - } - else - { - strncpy(b_tag, blank, 30); b_tag += 30; - } - - if(tag->album) - { - j = strlen(tag->album); - strncpy(b_tag, tag->album, j); b_tag += j; - i = 30 - j; - if(i > 0) - { - strncpy(b_tag, blank, i); b_tag += i; - } - } - else - { - strncpy(b_tag, blank, 30); b_tag += 30; - } - - if(tag->year) - { - j = strlen(tag->year); - strncpy(b_tag, tag->year, j); b_tag += j; - i = 4 - j; - if(i > 0) - { - strncpy(b_tag, blank, i); b_tag += i; - } - } - else - { - strncpy(b_tag, blank, 4); b_tag += 4; - } - - if(tag->comment) - { - int hastrack = 0; - j = strlen(tag->comment); - if(tag->track > 0) hastrack = 1; - if(hastrack && j > 28) - { - strncpy(b_tag, tag->comment, 28); b_tag += 28; - } - else - { - strncpy(b_tag, tag->comment, j); b_tag += j; - i = ((tag->track > 0) ? 28 : 30) - j; - } - if(i > 0) - { - strncpy(b_tag, blank, i); b_tag += i; - } - } - else - { - strncpy(b_tag, blank, (tag->track > 0) ? 28 : 30); - b_tag += (tag->track > 0) ? 28 : 30; - } - - if(tag->track > 0) - { - strncpy(b_tag, blank, 1); b_tag += 1; - strncpy(b_tag, &(tag->track), 1); b_tag += 1; - } - if(tag->genre != 0xFF) - { - strncpy(b_tag, &(tag->genre), 1); b_tag += 1; - } - else - { - strncpy(b_tag, set, 1); b_tag += 1; - } - - j = 0; - - if(lseek(fd, 0L, SEEK_END) != -1) - { - if(write(fd, b_tag - 128, 128) < 128) j = 1; - } - else j = 1; - - xfree(b_tag_start); - xfree(blank); - xfree(set); - - return j; -} - -static int -id3v2_add_tag(int fd, id3v2_tag *tag, id3v2_tag *old) -{ - unsigned char *btag, *btag_start; - unsigned char flag = 0; - int i, j; - char *b_tag, *b_tag_start, *d; - id3v2_frame_list *frame_list; - id3v2_frame *frame; - - /* at first we are going to write the tags raw data into - the btag byte array */ - btag = btag_start = xmallocd0(tag->header->total_tag_size, - "id3v2_add_tag:btag"); - strncpy(btag, "ID3", 3); btag += 3; - *btag = (char)tag->header->version_minor; btag += 1; - *btag = (char)tag->header->version_revision; btag += 1; - flag |= ((tag->header->unsyncronization & 1) << 7); - flag |= ((tag->header->has_extended_header & 1) << 6); - flag |= ((tag->header->is_experimental & 1) << 5); - flag |= ((tag->header->has_footer & 1) << 4); - memcpy(btag, &flag, 1); btag += 1; - - if(old) - { - i = old->header->total_tag_size - 10; - if(old->header->has_footer) i -= 10; - } - else - { - i = tag->header->total_tag_size - 10; - if(tag->header->has_footer) i -= 10; - /* add padding to total size we mean to store on disk */ - /* mplib does not use any kind of padding internaly */ -/* i += 1024; */ /* no padding needed for MPIO use */ - } - - d = id3_sync32(i); - btag[0] = d[0]; - btag[1] = d[1]; - btag[2] = d[2]; - btag[3] = d[3]; - xfree(d); - btag += 4; - - if(tag->header->has_extended_header) - { - d = id3_sync32(tag->header->extended_header->size); - btag[0] = d[0]; - btag[1] = d[1]; - btag[2] = d[2]; - btag[3] = d[3]; - xfree(d); - btag += 4; - - *btag = (char)tag->header->extended_header->no_flag_bytes; btag += 1; - flag = ((tag->header->extended_header->is_update & 1) << 6); - flag |= ((tag->header->extended_header->crc_data_present & 1) << 5); - flag |= ((tag->header->extended_header->restrictions & 1) << 4); - memcpy(btag, &flag, 1); btag += 1; - if(tag->header->extended_header->is_update) - { - btag[0] = 0; btag += 1; - } - if(tag->header->extended_header->crc_data_present) - { - int length = tag->header->extended_header->crc_data_length ? tag->header->extended_header->crc_data_length : 5; - *btag = (char)length; btag += 1; - memcpy(btag, tag->header->extended_header->crc_data, length); btag += 1; - } - if(tag->header->extended_header->restrictions) - { - int length = tag->header->extended_header->restrictions_data_length ? tag->header->extended_header->restrictions_data_length : 5; - *btag = (char)length; btag += 1; - memcpy(btag, tag->header->extended_header->restrictions_data, length); btag += 1; - } - } - - frame_list = tag->frame_list; - while(frame_list) { - int j; - frame = frame_list->data; - - strncpy(btag, frame->frame_id, 4); btag += 4; - d = id3_sync32(frame->data_size); - btag[0] = d[0]; - btag[1] = d[1]; - btag[2] = d[2]; - btag[3] = d[3]; - xfree(d); - btag += 4; - memcpy(btag, &frame->status_flag, 1); btag += 1; - memcpy(btag, &frame->format_flag, 1); btag += 1; - - memcpy(btag, frame->data, frame->data_size); btag += frame->data_size; - - frame_list = frame_list->next; - } - - /* XXX footer not supported yet */ - - /* if an old tag was provided it is desired to overwrite it */ - /* else this is a brand new tag */ - if(old) { - FILE *file; - void *ptr = xmallocd0(old->header->total_tag_size - tag->header->total_tag_size, "id3v2_add_tag:ptr"); - if(!(file = fdopen(fd, "r+b"))) - { - xfree(ptr); - goto exit_on_error; - } - - fseek(file, 0, SEEK_SET); - if(fwrite(btag_start, tag->header->total_tag_size, 1, file) < 1) - { - xfree(ptr); - goto exit_on_error; - } - - /* write padding till end of old tag */ - if(fwrite(ptr, old->header->total_tag_size - tag->header->total_tag_size, 1, file) < 1) { - xfree(ptr); - goto exit_on_error; - } - - fflush(file); - xfree(ptr); - - } else { - FILE *file, *tmp; - int read; - void *ptr, *blank; - unsigned char *c; - - ptr = xmallocd(4096, "id3v2_add_tag:ptr"); - blank = xmallocd0(1024, "id3v2_add_tag:blank"); - - file = fdopen(fd, "r+b"); - tmp = tmpfile(); - if(!(file && tmp)) - { - fflush(file); - fclose(tmp); - xfree(ptr); - xfree(blank); - goto exit_on_error; - } - - fseek(file, 0, SEEK_SET); - fseek(tmp, 0, SEEK_SET); - - /* write tag in tmp file */ - fwrite(btag_start, tag->header->total_tag_size, 1, tmp); - - /* Write 1024b padding */ - /* no padding needed for MPIO use */ -/* fwrite(blank, 1024, 1, tmp); */ - - /* write rest of file */ - while(!feof(file)) - { - read = fread(ptr, 1, 4096, file); - if(fwrite(ptr, 1, read, tmp) != read && !feof(file)) - { - fflush(file); - fclose(tmp); - xfree(ptr); - xfree(blank); - goto exit_on_error; - } - } - - fflush(tmp); - - fseek(file, 0, SEEK_SET); - fseek(tmp, 0, SEEK_SET); - while(!feof(tmp)) - { - read = fread(ptr, 1, 4096, tmp); - if(fwrite(ptr, 1, read, file) != read && !feof(tmp)) - { - fflush(file); - fclose(tmp); - xfree(ptr); - xfree(blank); - goto exit_on_error; - } - } - - fflush(file); - fclose(tmp); - - xfree(ptr); - xfree(blank); - } - - xfree(btag_start); - return 0; - - exit_on_error: - xfree(btag_start); - return MP_EERROR; -} - -static int -id3v1_del_tag(int fd) -{ - int nlength; - unsigned char *c; - struct stat fs; - - if(fstat(fd, &fs)) return 1; - - if(fs.st_size < 128) return 1; /* Hardly a valid mpeg file.. */ - - c = (char *)xmallocd(3, "id3v1_del_tag:c"); - if(lseek(fd, -128L, SEEK_END) == -1) goto exit_on_error; - if(read(fd, c, 3) < 3) goto exit_on_error; - if(strncmp(c, "TAG", 3)) goto exit_on_error; - xfree(c); - - nlength = fs.st_size - 128; - - if(ftruncate(fd, nlength)) return 1; - - return 0; - - exit_on_error: - xfree(c); - return 1; -} - - -static int -id3v2_del_tag(int fd, id3v2_tag *t) -{ - unsigned char *c; - long tag_len, file_len; - FILE *file, *tmp; - int read; - void *ptr; - id3v2_tag *tfound = NULL;; - - if(!t) - { - t = id3v2_get_tag(fd); - if(!t) return 0; - else tfound = t; - } - - ptr = xmallocd(4096, "id3v2_del_tag:ptr"); - - tag_len = t->header->total_tag_size; - file_len = lseek(fd, 0, SEEK_END); - if(file_len < 1 || tag_len < 1) goto exit_on_error; - - /* use os system buffering */ - file = fdopen(fd, "r+b"); - tmp = tmpfile(); - if(!(file && tmp)) goto exit_on_error; - - fseek(file, tag_len, SEEK_SET); - fseek(tmp, 0, SEEK_SET); - while(!feof(file)) - { - read = fread(ptr, 1, 4096, file); - if(fwrite(ptr, 1, read, tmp) != read && !feof(file)) - goto exit_on_error; - } - - fflush(tmp); - - fseek(file, 0, SEEK_SET); - fseek(tmp, 0, SEEK_SET); - while(!feof(tmp)) - { - read = fread(ptr, 1, 4096, tmp); - if(fwrite(ptr, 1, read, file) != read && !feof(tmp)) - goto exit_on_error; - } - - fclose(tmp); - xfree(ptr); - if(tfound) id3v2_free_tag(tfound); - return 0; - - exit_on_error: - fclose(tmp); - xfree(ptr); - if(tfound) id3v2_free_tag(tfound); - return 1; -} - - -static int -id3v1_truncate_tag(id3v1_tag *tag) -{ - int notrunc = 0; - int len = 0; - void *ptr; - - if(tag->title && (len = strlen(tag->title)) > 30) - { - realloc(tag->title, 31); - tag->title[30] = 0; - } - - if(tag->artist && (len = strlen(tag->artist)) > 30) - { - realloc(tag->artist, 31); - tag->artist[30] = 0; - } - - if(tag->album && (len = strlen(tag->album)) > 30) - { - realloc(tag->album, 31); - tag->album[30] = 0; - } - - if(tag->year && (len = strlen(tag->year)) > 4) - { - realloc(tag->title, 5); - tag->title[4] = 0; - } - - if(tag->comment) - { - int max = (tag->track > 0) ? 28 : 30; - if((len = strlen(tag->comment)) > max) - { - realloc(tag->comment, max + 1); - tag->comment[max] = 0; - } - } - - return notrunc; -} - -static int -id3_is_only_space(char *str, int strlen) -{ - int i = 0; - - while(i < strlen) - { - if(str[i] != 0x20) return 0; - i++; - } - - return 1; -} - -static id3v2_tag* -id3v2_get_tag(int fd) -{ - unsigned char *c; - id3v2_header *header; - id3v2_frame_list *frame_list; - id3v2_frame *frame; - id3v2_tag *tag = NULL; - int i; - - if(lseek(fd, 0L, SEEK_SET) == -1) return NULL; - - c = (unsigned char*)xmallocd0(1024, "id3v2_get_tag:c"); - - if(read(fd, c, 10) < 10) goto exit_on_error; - - c[10] = 0; - - if(strncmp(c, "ID3", 3)) goto exit_on_error; - - header = XMALLOCD0(id3v2_header, "id3v2_get_tag:header"); - header->version_minor = c[3]; - header->version_revision = c[4]; - header->flags = c[5]; - header->unsyncronization = (c[5] & 128) >> 7; - header->has_extended_header = (c[5] & 64) >> 6; - header->is_experimental = (c[5] & 32) >> 5; - header->has_footer = (c[5] & 16) >> 4; - - header->total_tag_size = id3_unsync32(c, 6) + 10; - if(header->has_footer) header->total_tag_size += 10; - - tag = XMALLOCD0(id3v2_tag, "id3v2_get_tag:tag"); - - /* check if version is supported */ - if(c[3] != 3 && c[3] != 4) - { - xfree(c); - tag->header = header; - tag->frame_list = NULL; - return tag; - } - - frame_list = XMALLOCD0(id3v2_frame_list, "id3v2_get_tag:frame_list"); - frame_list->start = frame_list; - - /* assigning header and frame list to tag */ - tag->header = header; - tag->frame_list = frame_list; - - if(header->has_extended_header) - { - id3v2_extended_header *xt_header = XMALLOCD0(id3v2_extended_header, - "id3v2_get_tag:id3v2_extended_header"); - - header->extended_header = xt_header; - - read(fd, c, 4); /* get length of extended header */ - xt_header->size = id3_unsync32(c, 0); - - read(fd, c, 1); /* get number of flags */ - xt_header->no_flag_bytes = (c[0] > 0) ? c[0] : 1; - - read(fd, c, xt_header->no_flag_bytes); /* get flag bytes */ - xt_header->is_update = (c[0] & 64) >> 6; - xt_header->crc_data_present = (c[0] & 32) >> 5; - xt_header->restrictions = (c[0] & 16) >> 4; - - /* Flag data */ - if(xt_header->is_update) read(fd, c, 1); /* Data length ind. is 0 -skip */ - if(xt_header->crc_data_present) { - read(fd, c, 1); /* data length - shoud be 5 */ - if(*c != 5) goto exit_on_error; /* else things might - break badly */ - xt_header->crc_data_length = *c; - xt_header->crc_data = xmallocd0(*c, "id3v2_get_tag:xt_header->crc_data"); - read(fd, xt_header->crc_data, *c); - } - if(xt_header->restrictions) { - read(fd, c, 1); /* data length - shoud be 1 */ - if(*c != 1) goto exit_on_error; - xt_header->restrictions_data_length = *c; - xt_header->restrictions_data = xmallocd0(*c, - "id3v2_get_tag:xt_header->restrictions_data"); - read(fd, xt_header->restrictions_data, *c); - } - } - - /* Read frames */ - while(lseek(fd, 0L, SEEK_CUR) < header->total_tag_size) - { - int hasEnc = 0, hasLang = 0, d; - - read(fd, c, 10); /* Read header */ - - /* break if padding is reached - this should never happen here.. */ - if(c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == 0) break; - - /* Check if possible id is alpha numeric */ - if(!isalnum(c[0]) || !isalnum(c[1]) || !isalnum(c[2]) || !isalnum(c[3])) break; - - frame = XMALLOCD(id3v2_frame, "id3v2_get_tag:frame"); - frame->frame_id = xmallocd(4, "id3v2_get_tag:frame->frame_id"); - strncpy(frame->frame_id, c, 4); - frame->data_size = id3_unsync32(c, 4); - frame->status_flag = c[8]; - frame->format_flag = c[9]; - - /* Getting frame content */ - frame->data = xmallocd(frame->data_size, "id3v2_get_tag:frame->data_size"); - read(fd, frame->data, frame->data_size); - - /* Add frame to list */ - if(frame_list->data) - { - frame_list->next = XMALLOCD(id3v2_frame_list, "id3v2_get_tag:frame_list->next"); - frame_list->next->start = frame_list->start; - frame_list = frame_list->next; - frame_list->next = NULL; - } - frame_list->data = frame; - } - - xfree(c); - return tag; - - exit_on_error: - - xfree(c); - id3v2_free_tag(tag); - return NULL; -} - -static char ** -id3v2_get_names(id3v2_tag *tag) -{ - id3v2_frame *frame; - id3v2_frame_list *frame_list; - char **clist; - int i; - - if(!tag->frame_list) return NULL; - - frame_list = tag->frame_list; - - i = id3_get_no_frames(tag); - clist = xmallocd(sizeof(char*) * i+1, "id3v2_get_names:clist"); - clist[i] = 0; - - for(i = 0; frame_list; i++) - { - if(!frame_list->data) continue; - frame = frame_list->data; - - if(!frame->frame_id) continue; - clist[i] = xmallocd(5, "id3v2_get_names:clist[i]"); - strncpy(clist[i], frame->frame_id, 4); - clist[i][4] = 0; - frame_list = frame_list->next; - } - return clist; -} - - -static id3_content* -id3v1_get_content(id3v1_tag *tag, int field) -{ - int i; - char *c; - id3_content *ret; - - switch(field) - { - case MP_ARTIST: - if(!tag->artist) - { - errno = MP_EFNF; - return NULL; - } - return mp_assemble_text_content(tag->artist, ISO_8859_1); - - case MP_TITLE: - if(!tag->title) - { - errno = MP_EFNF; - return NULL; - } - return mp_assemble_text_content(tag->title, ISO_8859_1); - - case MP_ALBUM: - if(!tag->album) - { - errno = MP_EFNF; - return NULL; - } - return mp_assemble_text_content(tag->album, ISO_8859_1); - - case MP_YEAR: - if(!tag->year) - { - errno = MP_EFNF; - return NULL; - } - return mp_assemble_text_content(tag->year, ISO_8859_1); - - case MP_COMMENT: - if(!tag->comment) - { - errno = MP_EFNF; - return NULL; - } - return mp_assemble_comment_content(tag->comment, NULL, ISO_8859_1, NULL); - - case MP_GENRE: - if(tag->genre < GLL) - { - return mp_assemble_text_content(genre_list[tag->genre], ISO_8859_1); - } - else - { - errno = MP_EFNF; - return NULL; - } - - case MP_TRACK: - if(!tag->track) - { - errno = MP_EFNF; - return NULL; - } - - if(tag->track < 10) i = 2; - else if(tag->track < 100) i = 3; - else i = 4; - c = xmallocd(i, "id3v1_get_content:c"); - snprintf(c, i, "%d", tag->track); - ret = mp_assemble_text_content(c, ISO_8859_1); - xfree(c); - return ret; - - default: - errno = MP_EFNF; - return NULL; - } -} - -static id3_content* -id3v2_get_content_at_pos(id3v2_tag *tag, const char *field, int pos) -{ - id3v2_frame_list *frame_list; - id3v2_frame *frame; - int i, found, j; - - if(!tag->frame_list || !field) - { - errno = MP_EERROR; - return NULL; - } - - frame_list = tag->frame_list; - - for(i = 0, found = 0; frame_list; i++, frame_list = frame_list->next) - { - if(!frame_list->data) continue; - frame = frame_list->data; - - if(!frame->frame_id || !frame->data) continue; - if(strncmp(frame->frame_id, field, 4)) continue; - - if(found == pos) - { - id3_content *ret = XMALLOCD0(id3_content, - "id3v2_get_content_at_pos:ret"); - if(frame_is_compressed(frame)) ret->compressed = 1; - else ret->compressed = 0; - - if(frame_is_encrypted(frame)) ret->encrypted = 1; - else ret->encrypted = 0; - - ret->length = frame->data_size; - ret->data = xmallocd(frame->data_size, "id3v2_get_content_at_pos:ret->data"); - ret->data = memcpy(ret->data, frame->data, frame->data_size); - - return ret; - } - - found++; - } - - errno = MP_EFNF; - return NULL; -} - -static long -id3_sync(unsigned char* data, long length) -{ - int i; - - for(i = 0; i < length - 1; i++) - { - if(((data[i] & 0xFF) == 0xFF && (data[i+1] & 0xE0) == 0xE0) || - (i+2 < length && (data[i] & 0xFF) == 0xFF && data[i+1] == 0 && data[i+2] != 0)) - { - - realloc(data, length + 1); length++; - memmove(data + i+2, data + i+1, length - i - 2); - memset(data + i+1, 0, 1); - } - } - - return length; -} - -static long -id3_unsync(unsigned char* data, long length) -{ - /* TODO */ - /* this function is supposed to make syncsafe values normal again */ - /* we don't need this yet, because there are no fields supported that will */ - /* have the unsynchronization scheme applied */ - - -} - -static unsigned int -id3_unsync32(unsigned char* c, int start) -{ - return c[start+3] + (c[start+2] << 7) + (c[start+1] << 14) + (c[start] << 21); -} - -int -id3_get_no_frames(id3v2_tag *tag) -{ - int i; - id3v2_frame_list *frame_list = tag->frame_list; - - for(i = 0; frame_list; i++) - frame_list = frame_list->next; - - return i; -} - -static unsigned char * -id3_sync32(unsigned int i) -{ - unsigned char *c = (unsigned char *)xmallocd0(4, "id3_sync32:c"); - - c[3] = (i & 0x7f); - c[2] = ((i & 0x80) >> 7) | (((i & 0x7f00) >> 8) << 1); - c[1] = ((i & 0x8000) >> 15) | (((i & 0x7f0000) >> 16) << 1); - c[0] = ((i & 0x800000) >> 23) | (((i & 0x7f000000) >> 24) << 1); - - return c; -} - -id3v2_frame* -id3_lookup_frame(id3v2_frame_list *list, const char *field, const int pos) -{ - int cur = 0; - - if(!list || !field) return NULL; - - do - { - if(!strcmp(list->data->frame_id, field)) - { - if(cur == pos) return list->data; - cur++; - } - } while((list = list->next)); - - return NULL; -} - -int -id3_remove_frame(id3v2_frame_list *list, id3v2_frame *frame) -{ - if(!list || !frame) return MP_EERROR; - - /* Frame is first element in list */ - if(list->data == frame) - { - xfree(list->data); - list->next->start = list->next; - xfree(list); - return 0; - } - - /* Iterate through others */ - do - { - if(list->next->data == frame) - { - list->next = list->next->next; - xfree(frame); - return 0; - } - } while((list = list->next)); - - return 1; -} - - -int -id3_add_frame(id3v2_frame_list *list, char *field, char *new_value, int len) -{ - id3v2_frame *frame; - char *new_valuecp; - long len_sync; - - if(!list || !new_value || !field || strlen(field) != 4) return MP_EERROR; - - // make a copy of the given value to include it in the frame - new_valuecp = xmallocd(len, - "id3_add_frame:new_valuecp"); - memcpy(new_valuecp, new_value, len); - new_value = new_valuecp; - - /* make sync safe */ -/* len_sync = id3_sync(new_value, len); */ - len_sync = len; /* disabled sync for MPIO use */ - - frame = XMALLOCD(id3v2_frame, "id3_add_frame:frame"); - frame->frame_id = xmallocd(4, "id3_add_frame:frame->frame_id"); - strncpy(frame->frame_id, field, 4); - frame->data = new_value; - frame->status_flag = 0; - - if(len != len_sync) frame->format_flag = 64; - else frame->format_flag = 0; - frame->data_size = len_sync; - - /* Empty list */ - if(!list->data) - { - list->data = frame; - return 0; - } - - /* iterate to last element */ - while(list->next) list = list->next; - - list->next = XMALLOCD(id3v2_frame_list, "id3_add_frame:list->next"); - list->next->start = list->start; - list = list->next; - list->next = NULL; - list->data = frame; - - return 0; -} - - -#define BUF_SIZE 4096 - -static int -id3_lseek_syncword(int fd) -{ - unsigned char *data = (unsigned char*) xmallocd(BUF_SIZE, "id3_lseek_syncword:data"); - int ret; - - // Reset the reading offset of the fd - lseek(fd, SEEK_SET, 0); - - if(read(fd, data, BUF_SIZE) < 1) - { - xfree(data); - return 0; /* return false on EOF */ - } - - ret = id3_lseek_syncword_r(fd, data, 0); - xfree(data); - return ret; -} - -static int -id3_lseek_syncword_r(int fd, unsigned char *data, int checked) -{ - unsigned char lastchar; - int i; - - for(i = 0; i + 1 < BUF_SIZE; i++) - { - if(((data[i] & 0xFF)== 0xFF) && ((data[i+1] & 0xE0)== 0xE0)) - { - lseek(fd, checked + i, SEEK_SET); - return 0; - } - } - - lastchar = data[BUF_SIZE - 1]; - - if(read(fd, data, BUF_SIZE) < 1) return 0; /* return false on EOF */ - - if(((lastchar & 0xFF)== 0xFF) && ((data[0] & 0xE0)== 0xE0)) - { - lseek(fd, checked + BUF_SIZE - 1, SEEK_SET); - return 0; - } - - return id3_lseek_syncword_r(fd, data, checked + BUF_SIZE); -} - -static id3_tag* -id3v1_alloc_tag(void) -{ - id3_tag *tag = XMALLOCD(id3_tag, "id3v1_alloc_tag:tag"); - id3v1_tag *v1 = XMALLOCD0(id3v1_tag, "id3v1_alloc_tag:v1"); - - tag->tag = v1; - tag->version = 1; - - v1->genre = 0xFF; - - return tag; -} - -static id3_tag* -id3v2_alloc_tag(void) -{ - id3_tag *tag = XMALLOCD(id3_tag, "id3v2_alloc_tag:tag"); - id3v2_tag *v2 = XMALLOCD0(id3v2_tag, "id3v2_alloc_tag:v2"); - - tag->tag = v2; - tag->version = 2; - - return tag; -} - -static void -id3v1_free_tag(id3v1_tag* v1) -{ - xfree(v1->artist); - xfree(v1->album); - xfree(v1->title); - xfree(v1->year); - xfree(v1->comment); - xfree(v1); -} - -static void -id3v2_free_tag(id3v2_tag* v2) -{ - id3v2_frame_list* doomed; - id3v2_frame *frame; - - if(!v2) return; - - xfree(v2->header->extended_header); - xfree(v2->header); - - if(!v2->frame_list) - { - xfree(v2); - return; - } - - /* Freeing frames */ - do - { - frame = (id3v2_frame*)v2->frame_list->data; - if(frame->frame_id) xfree(frame->frame_id); - if(frame->data) xfree(frame->data); - xfree(v2->frame_list->data); - - doomed = v2->frame_list->next; - xfree(v2->frame_list); - - } while((v2->frame_list = doomed)); - - xfree(v2); -} diff --git a/libmpio/mplib/mplib_s.h b/libmpio/mplib/mplib_s.h deleted file mode 100644 index 7803a5e..0000000 --- a/libmpio/mplib/mplib_s.h +++ /dev/null @@ -1,153 +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 - */ - -#include "mplib.h" - -#ifndef __MPLIB_S_H -#define __MPLIB_S_H - -#undef __BEGIN_DECLS -#undef __END_DECLS -#ifdef __cplusplus -# define __BEGIN_DECLS extern "C" { -# define __END_DECLS } -#else -# define __BEGIN_DECLS /* empty */ -# define __END_DECLS /* empty */ -#endif - - -__BEGIN_DECLS - - -/************************************/ -/* Members */ -/************************************/ - -/* Bitrates br_[version]_[layer] ) */ -const static int br_1_1[16] = { -1, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 0 }; -const static int br_1_2[16] = { -1, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 0 }; -const static int br_1_3[16] = { -1, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 0 }; -const static int br_2_1[16] = { -1, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 0 }; -const static int br_2_2[16] = { -1, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 0 }; -const static int br_2_3[16] = { -1, 8, 16, 24, 32, 64, 80, 56, 64, 128, 160, 112, 128, 256, 320, 0 }; - -#define GLL 148 -const static char *genre_list[GLL] = -{ "Blues", "Classic Rock", "Country", "Dance", "Disco", "Funk", "Grunge", "Hip-Hop", "Jazz", - "Metal", "New Age", "Oldies", "Other", "Pop", "R&B", "Rap", "Reggae", "Rock", "Techno", - "Industrial", "Alternative", "Ska", "Death Metal", "Pranks", "Soundtrack", "Euro-Techno", - "Ambient", "Trip-Hop", "Vocal", "Jazz+Funk", "Fusion", "Trance", "Classical", "Instrumental", - "Acid", "House", "Game", "Sound Clip", "Gospel", "Noise", "Alternative Rock", "Bass", "Soul", "Punk", - "Space", "Meditative", "Instrumental Pop", "Instrumental Rock", "Ethnic", "Gothic", "Darkwave", - "Techno-Industrial", "Electronic", "Pop-Folk", "Eurodance", "Dream", "Southern Rock", "Comedy", - "Cult", "Gangsta Rap", "Top 40", "Christian Rap", "Pop/Funk", "Jungle", "Native American", "Cabaret", - "New Wave", "Psychedelic", "Rave", "Showtunes", "Trailer", "Lo-Fi", "Tribal", "Acid Punk", - "Acid Jazz", "Polka", "Retro", "Musical", "Rock & Roll", "Hard Rock", "Folk", "Folk/Rock", - "National Folk", "Swing", "Fast-Fusion", "Bebob", "Latin", "Revival", "Celtic", "Bluegrass", - "Avantgarde", "Gothic Rock", "Progressive Rock", "Psychedelic Rock", "Symphonic Rock", "Slow Rock", - "Big Band", "Chorus", "Easy Listening", "Acoustic", "Humour", "Speech", "Chanson", "Opera", - "Chamber Music", "Sonata", "Symphony", "Booty Bass", "Primus", "Porn Groove", "Satire", "Slow Jam", - "Club", "Tango", "Samba", "Folklore", "Ballad", "Power Ballad", "Rythmic Soul", "Freestyle", - "Duet", "Punk Rock", "Drum Solo", "A Cappella", "Euro-House", "Dance Hall", "Goa", "Drum & Bass", - "Club-House", "Hardcore", "Terror", "Indie", "BritPop", "Negerpunk", "Polsk Punk", "Beat", - "Christian Gangsta Rap", "Heavy Metal", "Black Metal", "Crossover", "Contemporary Christian", - "Christian Rock", "Merengue", "Salsa", "Trash Metal", "Anime", "JPop", "Synthpop" }; - - -/************************************/ -/* Macros */ -/************************************/ - -#define frame_is_read_only(id3v2_frame__) ((id3v2_frame__->status_flag >> 4) & 1) -#define frame_preserve_on_tag_altered(id3v2_frame__) ((id3v2_frame__->status_flag >> 6) & 1) -#define frame_preserve_on_file_altered(id3v2_frame__) ((id3v2_frame__->status_flag >> 5) & 1) - -#define frame_has_group_information(id3v2_frame__) ((id3v2_frame__->format_flag >> 6) & 1) -#define frame_is_compressed(id3v2_frame__) ((id3v2_frame__->format_flag >> 3) & 1) -#define frame_is_encrypted(id3v2_frame__) ((id3v2_frame__->format_flag >> 2) & 1) -#define frame_is_unsynchronised(id3v2_frame__) ((id3v2_frame__->format_flag >> 1) & 1) -#define frame_has_data_length_indicator(id3v2_frame__) (id3v2_frame__->format_flag & 1) - - -/************************************/ -/* Static functions */ -/************************************/ - - -/* Gets the v1/v2 tag from a file */ -static id3v1_tag *id3v1_get_tag(int); -static id3v2_tag *id3v2_get_tag(int); - -/* Adds v1/v2 Tag to file */ -static int id3v1_add_tag(int, id3v1_tag*); -static int id3v2_add_tag(int, id3v2_tag*, id3v2_tag*); - -/* Removes v1/v2 Tag from file */ -static int id3v1_del_tag(int); -static int id3v2_del_tag(int, id3v2_tag*); - -/* Truncates the fields of the tag to the proper lengths */ -static int id3v1_truncate_tag(id3v1_tag*); - -/* Returns 1 or 0 whether arg 1 is just filled up with space (0x20) or not */ -static int id3_is_only_space(char*, int); - -/* Gets all frame names available in the tag */ -static char **id3v2_get_names(id3v2_tag*); - -/* Gets the content of the given field in the tag on the specified position. */ -static id3_content* id3v2_get_content_at_pos(id3v2_tag*, const char*, int); -static id3_content* id3v1_get_content(id3v1_tag*, int); - -/* Gets the number of available frames */ -static int id3_get_no_frames(id3v2_tag*); - -/* Returns string of the frames content */ -/* static char* extract_frame_data(char *, int); */ - -/* Removes a frame from the frame list */ -static int id3_remove_frame(id3v2_frame_list *, id3v2_frame *); - -/* Adds a new frame to the list */ -static int id3_add_frame(id3v2_frame_list *, char *, char *, int); - -/* Lookups a frame by his identifier on the given position */ -static id3v2_frame* id3_lookup_frame(id3v2_frame_list *, const char *, const int); - -/* Sync functions */ -static long id3_unsync(unsigned char*, long); -static long id3_sync(unsigned char*, long); -static unsigned int id3_unsync32(unsigned char*, int); -static unsigned char* id3_sync32(unsigned int); - -static int id3_lseek_syncword(int); -static int id3_lseek_syncword_r(int, unsigned char *, int); - -/* Gets a new allocated v1 or v2 tag */ -static id3_tag* id3v1_alloc_tag(void); -static id3_tag* id3v2_alloc_tag(void); - -/* free functions */ -static void id3v1_free_tag(id3v1_tag*); -static void id3v2_free_tag(id3v2_tag*); - - -__END_DECLS - -#endif /* __MPLIB_S_H */ diff --git a/libmpio/mplib/xmalloc.c b/libmpio/mplib/xmalloc.c deleted file mode 100644 index a66be63..0000000 --- a/libmpio/mplib/xmalloc.c +++ /dev/null @@ -1,167 +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 - */ - -#include <sys/types.h> -#include <stdio.h> -/* define XMALLOC_CHECK 1 */ -#include "xmalloc.h" -#ifdef USE_GC -# include <gc.h> -# define malloc(str) GC_MALLOC(str) -#endif - -#ifdef XMALLOC_CHECK -typedef struct _xdelem { - void* alloced; - void* freed; - char* descrl; - struct _xdelem* next; -} xdelem; - -xdelem* first = NULL; -#endif - -#define errmsg "mplib: Memory exhausted: Could not allocate %d bytes\n" - -void * -xmalloc(size_t s) -{ - return xmallocd(s, NULL); -} - -void * -xmallocd(size_t s, char* descrl) -{ - void *new = (void*)malloc(s); -#ifdef XMALLOC_CHECK - xdelem* cur = (xdelem*)malloc(sizeof(xdelem)); - cur->next = NULL; - cur->freed = NULL; - cur->descrl = descrl; -#endif - if(!new) fprintf(stderr, errmsg, s); - -#ifdef XMALLOC_CHECK - cur->alloced = new; - exists: - if(!first) first = cur; - else { - xdelem* last = first; - do { - if(last->alloced == cur->alloced) { - last->freed = NULL; - last->descrl = descrl; - free(cur); - goto exists; - } - } while(last->next && (last = last->next)); - last->next = cur; - } -#endif - - return new; -} - -void * -xmallocd0(size_t s, char* descr) -{ -#ifdef XMALLOC_CHECK - void *new = (void*)xmallocd(s, descr); -#else - void *new = (void*)malloc(s); -#endif - if(!new) fprintf(stderr, errmsg, s); - else memset(new, 0, s); - return new; -} - -void * -xmalloc0(size_t s) -{ -#ifdef XMALLOC_CHECK - void *new = (void*)xmalloc(s); -#else - void *new = (void*)malloc(s); -#endif - if(!new) fprintf(stderr, errmsg, s); - else memset(new, 0, s); - return new; -} - -void * -xrealloc(void * ptr, size_t s) -{ - void *new; - - if(!ptr) return xmalloc(s); - - new = (void*)realloc(ptr, s); - if(!new) fprintf(stderr, errmsg, s); - return new; -} - -void -xfree(void* ptr) { - if(!ptr) return; -#ifdef XMALLOC_CHECK - if(first) { - xdelem* el = first; - do { - if(el->freed == ptr) { - if(el->descrl) - printf("XMALLOC: (%s) memory allready freed\n", el->descrl); - else - printf("XMALLOC: memory allready freed at %h\n", ptr); - break; - } - if(el->alloced == ptr) { - el->freed = ptr; - break; - } - } while(el->next && (el = el->next)); - } -#endif - free(ptr); -} - - -#ifdef XMALLOC_CHECK -void -xprint_malloc_stat(void) { - long kb_alloc = 0; - long kb_freed = 0; - long kb_used = 0; - int count_used = 0; - xdelem* el = first; - - if(!first) { - puts("XMALLOC: No statistic available"); - } - puts("xmalloc statistic:"); - do { - if(!el->freed) { - if(el->descrl && !strstr(el->descrl, "ignore")) - printf("%s (not freed)\n", el->descrl); - else if(!el->descrl) printf("%p (not freed)\n", el->alloced); - } else { - //if(el->descrl) printf("%s (freed)\n", el->descrl); - //else printf("%p (freed)\n", el->alloced); - } - } while(el->next && (el = el->next)); -} -#endif diff --git a/libmpio/mplib/xmalloc.h b/libmpio/mplib/xmalloc.h deleted file mode 100644 index ecdf1b6..0000000 --- a/libmpio/mplib/xmalloc.h +++ /dev/null @@ -1,58 +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 - */ - -#ifndef __XMALLOC_H -#define __XMALLOC_H - -/* __BEGIN_DECLS should be used at the beginning of your declarations, - so that C++ compilers don't mangle their names. Use __END_DECLS at - the end of C declarations. */ -#undef __BEGIN_DECLS -#undef __END_DECLS -#ifdef __cplusplus -# define __BEGIN_DECLS extern "C" { -# define __END_DECLS } -#else -# define __BEGIN_DECLS /* empty */ -# define __END_DECLS /* empty */ -#endif - - -#define XMALLOC(type) ((type *) xmalloc(sizeof(type))) -#define XMALLOCD(type,descr) ((type *) xmallocd(sizeof(type),descr)) -#define XMALLOC0(type) ((type *) xmalloc0(sizeof(type))) -#define XMALLOCD0(type,descr) ((type *) xmallocd0(sizeof(type),descr)) - -__BEGIN_DECLS - -/* define XMALLOC_CHECK 1 */ - -void *xmalloc(size_t); -void *xmallocd(size_t, char*); -void *xmalloc0(size_t); -void *xmallocd0(size_t, char*); -void *xrealloc(void *, size_t); -void *xcalloc(size_t, size_t); -void xfree(void*); -#ifdef XMALLOC_CHECK -void xprint_malloc_stat(void); -#endif - -__END_DECLS - -#endif /* __XMALLOC_H */ diff --git a/libmpio/src/id3.c b/libmpio/src/id3.c deleted file mode 100644 index 88f86c4..0000000 --- a/libmpio/src/id3.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * $Id: id3.c,v 1.5 2006/01/21 18:33:20 germeier Exp $ - * - * libmpio - a library for accessing Digit@lways MPIO players - * Copyright (C) 2003 Markus Germeier - * - * 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; either - * version 2.1 of the License, or (at your option) any later version. - * - * 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.,g 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <unistd.h> -#include <fcntl.h> -#include <iconv.h> -#include <string.h> -#include <stdlib.h> - -#include "id3.h" -#include "debug.h" -#include "mplib.h" -#include "mpio.h" - -#ifdef MPLIB -/* local declarations */ -void mpio_id3_get_content(id3_tag *, id3_tag *, int, CHAR[INFO_LINE]); -void mpio_id3_copy_tag(CHAR *, CHAR *, int *); -BYTE mpio_id3_get(mpio_t *); -BYTE mpio_id3_set(mpio_t *, BYTE); - -void -mpio_id3_get_content(id3_tag *tag, id3_tag *tag2, int field, - CHAR out[INFO_LINE]) -{ - id3_content *content; - id3_text_content *text_content; - - content = mp_get_content(tag, field); - if (!content) - content = mp_get_content(tag2, field); - if (content) - { - text_content = mp_parse_artist(content); - debugn(2, "Found (%d): %s\n", field, text_content->text); - strncpy(out, text_content->text, INFO_LINE); - } else { - strcpy(out,""); - } - -} - -void -mpio_id3_copy_tag(CHAR *src, CHAR *dest, int *offset) -{ - int i=0; - int last=0; - - /* find last non-space character, so we can strip */ - /* trailing spaces */ - while(src[i]) - if (src[i++]!=0x20) - last=i; - - i=0; - while((*offset<(INFO_LINE-1)) && (src[i]) && (i<last)) - dest[(*offset)++]=src[i++]; -} - -#endif /* MPLIB */ - -BYTE -mpio_id3_set(mpio_t *m, BYTE value) -{ -#ifdef MPLIB - m->id3 = value; - return m->id3; -#else - return 0; -#endif /* MPLIB */ -} - -/* query ID3 rewriting support */ -BYTE -mpio_id3_get(mpio_t *m) -{ -#ifdef MPLIB - return m->id3; -#else - return 0; -#endif /* MPLIB */ -} - -/* ID3 rewriting: do the work */ -/* context, src filename, uniq filename template */ -int -mpio_id3_do(mpio_t *m, CHAR *src, CHAR *tmp) -{ -#ifdef MPLIB - int fd, in; - BYTE buf[BLOCK_SIZE]; - int r, w; - int i, j, t; - id3_tag *tag, *tag2, *new_tag; - id3_tag_list *tag_list; - id3_tag_list new_tag_list; - id3_content new_content; - id3v2_tag *v2_tag; - CHAR data_artist[INFO_LINE]; - CHAR data_title[INFO_LINE]; - CHAR data_album[INFO_LINE]; - CHAR data_year[INFO_LINE]; - CHAR data_genre[INFO_LINE]; - CHAR data_comment[INFO_LINE]; - CHAR data_track[INFO_LINE]; - - CHAR mpio_tag[INFO_LINE]; - char *mpio_tag_unicode; - - iconv_t ic; - size_t fin, fout; - char *fback, *back; - - if (!m->id3) - return 0; - - snprintf(tmp, INFO_LINE, "/tmp/MPIO-XXXXXXXXXXXXXXX"); - - fd = mkstemp(tmp); - if (fd==-1) return 0; - sprintf(m->id3_temp, tmp, INFO_LINE); - - in = open(src, O_RDONLY); - if (in==-1) return 0; - - do { - r=read(in, buf, BLOCK_SIZE); - if (r>0) - w=write(fd, buf, r); - } while (r>0); - - close (in); - - tag_list = mp_get_tag_list_from_fd(fd); - if (!tag_list) - { - debugn(2, "no tag list found!\n"); - return 0; - } - - tag = tag_list->tag; - tag2 = NULL; - if (tag_list->next) - tag2 = tag_list->next->tag; - - /* read tags from file */ - mpio_id3_get_content(tag, tag2, MP_ARTIST, data_artist); - mpio_id3_get_content(tag, tag2, MP_TITLE, data_title); - mpio_id3_get_content(tag, tag2, MP_ALBUM, data_album); - mpio_id3_get_content(tag, tag2, MP_GENRE, data_genre); - mpio_id3_get_content(tag, tag2, MP_COMMENT, data_comment); - mpio_id3_get_content(tag, tag2, MP_YEAR, data_year); - mpio_id3_get_content(tag, tag2, MP_TRACK, data_track); - - /* build new tag */ - mpio_tag[0]=0x00; - i=j=t=0; - - while ((t<(INFO_LINE-1) && m->id3_format[i]!=0)) - { - if (m->id3_format[i] == '%') - { - i++; - switch(m->id3_format[i]) - { - case 'p': - mpio_id3_copy_tag(data_artist, mpio_tag, &t); - break; - case 't': - mpio_id3_copy_tag(data_title, mpio_tag, &t); - break; - case 'a': - mpio_id3_copy_tag(data_album, mpio_tag, &t); - break; - case 'g': - mpio_id3_copy_tag(data_genre, mpio_tag, &t); - break; - case 'c': - mpio_id3_copy_tag(data_comment, mpio_tag, &t); - break; - case 'y': - mpio_id3_copy_tag(data_year, mpio_tag, &t); - break; - case 'n': - mpio_id3_copy_tag(data_track, mpio_tag, &t); - break; - default: - mpio_tag[t] = m->id3_format[i]; - } - } else { - mpio_tag[t] = m->id3_format[i]; - t++; - } - - i++; - } - mpio_tag[t]=0x00; - - debugn(2, "new_tag: %s\n", mpio_tag); - - /* convert tag to UNICODELITTLE */ - fin = strlen(mpio_tag) + 1; - fout = fin*2 + 2; - ic = iconv_open("UNICODELITTLE", "ASCII"); - fback = mpio_tag; - mpio_tag_unicode = (char *)malloc(2*INFO_LINE+3); - back = (char *)mpio_tag_unicode; - *back=0x01; - back++; - *back=0xff; - back++; - *back=0xfe; - back++; - - debugn(2,"iconv before %s %d %d\n", fback, fin, fout); - iconv(ic, (char **)&fback, &fin, (char **)&back, &fout); - debugn(2,"iconv after %s %d %d\n", fback, fin, fout); - iconv_close(ic); - hexdumpn(2, mpio_tag, strlen(mpio_tag)); - hexdumpn(2, (char *)mpio_tag_unicode, (2*strlen(mpio_tag))+3); - - /* build new ID3 v2 tag with only TXXX field */ - new_content.length=(2*strlen(mpio_tag))+3; - new_content.data = (char *)malloc(new_content.length); - new_content.compressed=0; - new_content.encrypted=0; - memcpy(new_content.data, mpio_tag_unicode, new_content.length); - - new_tag = mp_alloc_tag_with_version (2); - mp_set_custom_content(new_tag, "TXXX", &new_content); - - v2_tag = (id3v2_tag *)new_tag->tag; - v2_tag->header->unsyncronization=0; - v2_tag->header->is_experimental=0; - - new_tag_list.tag = new_tag; - new_tag_list.next = NULL; - new_tag_list.first = NULL; - - /* delete ID3 v2 tag from file */ - mp_del_tags_by_ver_from_fd(fd, 2); - close (fd); - - /* write new ID3 v2 tag to file */ - mp_write_to_file(&new_tag_list, tmp); - - free(mpio_tag_unicode); - - return 1; -#else - return 0; -#endif /* MPLIB */ -} - -int -mpio_id3_end(mpio_t *m) -{ -#ifdef MPLIB - if (m->id3_temp[0]) - unlink(m->id3_temp); - m->id3_temp[0] = 0x00; - return 1; -#else - return 0; -#endif /* MPLIB */ -} - -void -mpio_id3_format_set(mpio_t *m, CHAR *format) -{ - strncpy(m->id3_format, format, INFO_LINE); -} - -/* get format string for rewriting*/ -void -mpio_id3_format_get(mpio_t *m, CHAR *format) -{ - strncpy(format, m->id3_format, INFO_LINE); -} diff --git a/libmpio/src/id3.h b/libmpio/src/id3.h deleted file mode 100644 index 9ed1080..0000000 --- a/libmpio/src/id3.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * $Id: id3.h,v 1.3 2006/01/21 18:33:20 germeier Exp $ - * - * libmpio - a library for accessing Digit@lways MPIO players - * Copyright (C) 2003 Markus Germeier - * - * 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; either - * version 2.1 of the License, or (at your option) any later version. - * - * 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 - * - */ - -#ifndef _MPIO_ID3_H_ -#define _MPIO_ID3_H_ - -#include "defs.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* ID3 rewriting: do the work */ -/* context, src filename, uniq filename template */ -int mpio_id3_do(mpio_t *, CHAR *, CHAR *); - -/* ID3: clean up temp file */ -int mpio_id3_end(mpio_t *); - -#ifdef __cplusplus -} -#endif - - -#endif /* _MPIO_ID3_H_ */ diff --git a/libmpio/src/mpio.c b/libmpio/src/mpio.c index b17fbd4..101d608 100644 --- a/libmpio/src/mpio.c +++ b/libmpio/src/mpio.c @@ -40,7 +40,6 @@ #include "mpio.h" #include "smartmedia.h" #include "fat.h" -#include "id3.h" void mpio_bail_out(void); void mpio_init_internal(mpio_t *); @@ -118,7 +117,7 @@ static const int mpio_error_num = sizeof mpio_errors / sizeof(mpio_error_t); static int _mpio_errno = 0; -#define MPIO_ERR_RETURN(err) { mpio_id3_end(m); _mpio_errno = err; return -1 ; } +#define MPIO_ERR_RETURN(err) { _mpio_errno = err; return -1 ; } #define MPIO_CHECK_FILENAME(filename) \ if (!mpio_check_filename(filename)) { \ @@ -468,11 +467,6 @@ mpio_init(mpio_callback_init_t progress_callback) /* set default charset for filename conversion */ new_mpio->charset=strdup(MPIO_CHARSET); - /* disable ID3 rewriting support */ - new_mpio->id3=0; - strncpy(new_mpio->id3_format, MPIO_ID3_FORMAT, INFO_LINE); - new_mpio->id3_temp[0]=0x00; - return new_mpio; } @@ -761,7 +755,6 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename, struct stat file_stat; struct tm tt; time_t curr; - int id3; int block_size; BYTE *p = NULL; @@ -786,8 +779,6 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename, { fsize=filesize=memory_size; } else { - id3 = mpio_id3_do(m, i_filename, use_filename); - if (!id3) strncpy(use_filename, i_filename, INFO_LINE); if (stat((const char *)use_filename, &file_stat)!=0) { debug("could not find file: %s\n", use_filename); @@ -979,8 +970,6 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename, fsize, start, 0x20); } - mpio_id3_end(m); - return fsize-filesize; } |