diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/idop.c | 68 | ||||
-rw-r--r-- | src/main.c | 5 |
2 files changed, 50 insertions, 23 deletions
@@ -185,23 +185,42 @@ 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) +enum frame_recode_option { + FRAME_RECODE_NONE, /* Nothing to recode */ + FRAME_RECODE_UTF8, /* Convert all frames to UTF-8 encoding */ + FRAME_RECODE_BROKEN /* Convert broken 8-bit encodings */ +}; + +enum frame_recode_option +frame_recode_detect(struct id3_frame const *frame) { union id3_field const *field; if (!frame) - return 0; + return FRAME_RECODE_NONE; field = id3_frame_field(frame, 0); if (!field) - return 0; - return id3_field_gettextencoding(field) == ID3_FIELD_TEXTENCODING_ISO_8859_1; + return FRAME_RECODE_NONE; + switch (id3_field_gettextencoding(field)) { + case ID3_FIELD_TEXTENCODING_ISO_8859_1: + if (broken_8bit_charset) + return FRAME_RECODE_BROKEN; + /* fall through */ + case ID3_FIELD_TEXTENCODING_UTF_16: + case ID3_FIELD_TEXTENCODING_UTF_16BE: + return FRAME_RECODE_UTF8; + + case ID3_FIELD_TEXTENCODING_UTF_8: + default: + break; + } + return FRAME_RECODE_NONE; } static int frame_is_genre(struct id3_frame const *frame) { if (!frame) @@ -209,13 +228,13 @@ frame_is_genre(struct id3_frame const *frame) return strcmp(frame->id, ID3_FRAME_GENRE) == 0; } char * idest_ucs4_cvt(id3_ucs4_t const *ucs4, struct id3_frame const *frame) { - if (broken_8bit_charset && frame_encoding_is_8bit(frame)) { + if (frame_recode_detect(frame) == FRAME_RECODE_BROKEN) { 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; @@ -552,15 +571,12 @@ update_frames(struct id3_tag *tag) static void 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) { @@ -568,27 +584,33 @@ fixup_charset(struct id3_tag *tag) 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); - continue; + switch (frame_recode_detect(frame)) { + case FRAME_RECODE_NONE: + break; + + case FRAME_RECODE_UTF8: + if (strcasecmp(charset, "UTF-8") != 0) + break; + case FRAME_RECODE_BROKEN: + 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); + continue; + } + if (!input_list) + input_list = ed_list_create(); + gl_list_add_last(input_list, ed_item_dup(&itm)); + ed_item_free_content(&itm); } - if (!input_list) - input_list = ed_list_create(); - gl_list_add_last(input_list, ed_item_dup(&itm)); - ed_item_free_content(&itm); } } void set_tags(const char *name) { @@ -194,12 +194,17 @@ main(int argc, char **argv) set_program_name(argv[0]); get_options(argc, argv); if (!default_version_option) default_version_option = IDEST_ID3V_1|IDEST_ID3V_2; + if (fixup_option) { + if (charset) + error(1, 0, "--charset cannot be used with --fixup"); + charset = "UTF-8"; + } argc -= optind; argv += optind; if (format_name) { if (mode_set) |