diff options
Diffstat (limited to 'src/idop.c')
| -rw-r--r-- | src/idop.c | 59 |
1 files changed, 40 insertions, 19 deletions
@@ -185,16 +185,37 @@ safe_id3_file_update_and_close(struct id3_file *file) sigprocmask(SIG_BLOCK, &set, &oldset); id3_file_update(file); id3_file_close(file); sigprocmask(SIG_SETMASK, &oldset, NULL); } +static int +frame_encoding_is_8bit(struct id3_frame const *frame) +{ + union id3_field const *field; + + if (!frame) + return 0; + field = id3_frame_field(frame, 0); + if (!field) + return 0; + return id3_field_gettextencoding(field) == ID3_FIELD_TEXTENCODING_ISO_8859_1; +} + +static int +frame_is_genre(struct id3_frame const *frame) +{ + if (!frame) + return 0; + return strcmp(frame->id, ID3_FRAME_GENRE) == 0; +} + char * -idest_ucs4_cvt(id3_ucs4_t const *ucs4) +idest_ucs4_cvt(id3_ucs4_t const *ucs4, struct id3_frame const *frame) { - if (broken_8bit_charset) { + if (broken_8bit_charset && frame_encoding_is_8bit(frame)) { char *tempval = (char*)id3_ucs4_latin1duplicate(ucs4); char *output; int rc = utf8_convert(idest_conv_recode, tempval, &output); free(tempval); if (rc == 0) return output; @@ -202,28 +223,29 @@ idest_ucs4_cvt(id3_ucs4_t const *ucs4) broken_8bit_charset, "utf-8"); } return (char*) id3_ucs4_utf8duplicate(ucs4); } static void -add_stringlist(gl_list_t list, union id3_field *field, int isgenre, +add_stringlist(gl_list_t list, union id3_field *field, + struct id3_frame const *frame, size_t *psize) { unsigned i, nstrings = id3_field_getnstrings(field); size_t size = 0; for (i = 0; i < nstrings; i++) { id3_ucs4_t const *ucs4; char *str; ucs4 = id3_field_getstrings(field, i); if (!ucs4) continue; - if (isgenre) + if (frame_is_genre(frame)) ucs4 = id3_genre_name(ucs4); - str = idest_ucs4_cvt(ucs4); + str = idest_ucs4_cvt(ucs4, frame); size += strlen(str); gl_list_add_last(list, str); } if (psize) *psize = size; } @@ -281,13 +303,13 @@ field_binary_from_string(union id3_field *field, const char *str) field->binary.data[i] = b; } return IDEST_OK; } char * -field_to_string(union id3_field *field, int isgenre) +field_to_string(union id3_field *field, struct id3_frame const *frame) { id3_ucs4_t const *ucs4; char *ret = NULL; char buf[128]; switch (id3_field_type(field)) { @@ -309,29 +331,29 @@ field_to_string(union id3_field *field, int isgenre) case ID3_FIELD_TYPE_LATIN1LIST: /* FIXME */ break; case ID3_FIELD_TYPE_STRING: ucs4 = id3_field_getstring(field);; - if (ucs4) - ret = idest_ucs4_cvt(ucs4); + if (ucs4) + ret = idest_ucs4_cvt(ucs4, frame); break; case ID3_FIELD_TYPE_STRINGFULL: ucs4 = id3_field_getfullstring(field); - ret = idest_ucs4_cvt(ucs4); + ret = idest_ucs4_cvt(ucs4, frame); break; case ID3_FIELD_TYPE_STRINGLIST: { gl_list_t list; size_t sz; gl_list_iterator_t itr; const void *p; list = new_string_list(true); - add_stringlist(list, field, isgenre, &sz); + add_stringlist(list, field, frame, &sz); ret = xmalloc(sz + 1); ret[0] = 0; itr = gl_list_iterator(list); while (gl_list_iterator_next(&itr, &p, NULL)) strcat(ret, p); gl_list_iterator_free(&itr); @@ -525,29 +547,36 @@ update_frames(struct id3_tag *tag) } gl_list_iterator_free(&itr); return modified; } static void -collect_text_frames(struct id3_tag *tag) +fixup_charset(struct id3_tag *tag) { struct id3_frame *frame; unsigned i; + if (!broken_8bit_charset) + return; + for (i = 0; (frame = id3_tag_findframe(tag, NULL, i)); i++) { struct ed_item itm; const struct idest_frametab *ft = idest_frame_lookup(frame->id); + if (!ft) { if (verbose_option) error(0, 0, "%s: unsupported text frame", frame->id); continue; } + if (!frame_encoding_is_8bit(frame)) + continue; + ed_item_zero(&itm); itm.name = xstrdup(frame->id); memcpy(itm.id, frame->id, 4); if (ft->decode(&itm, frame)) { error(0, 0, "%s: decoding to %s failed", frame->id, charset); @@ -557,20 +586,12 @@ collect_text_frames(struct id3_tag *tag) input_list = ed_list_create(); gl_list_add_last(input_list, ed_item_dup(&itm)); ed_item_free_content(&itm); } } -static void -fixup_charset(struct id3_tag *tag) -{ - if (!broken_8bit_charset) - return; - collect_text_frames(tag); -} - void set_tags(const char *name) { struct id3_file *file; struct id3_tag *tag; int modified = 0; |