32 {
"TCOM",
"composer"},
34 {
"TCOP",
"copyright"},
35 {
"TENC",
"encoded_by"},
37 {
"TLAN",
"language"},
39 {
"TPE2",
"album_artist"},
40 {
"TPE3",
"performer"},
42 {
"TPUB",
"publisher"},
51 {
"TDEN",
"creation_time"},
52 {
"TSOA",
"album-sort"},
53 {
"TSOP",
"artist-sort"},
54 {
"TSOT",
"title-sort"},
62 {
"TEN",
"encoded_by"},
64 {
"TP2",
"album_artist"},
65 {
"TP3",
"performer"},
72 "TALB",
"TBPM",
"TCOM",
"TCON",
"TCOP",
"TDLY",
"TENC",
"TEXT",
73 "TFLT",
"TIT1",
"TIT2",
"TIT3",
"TKEY",
"TLAN",
"TLEN",
"TMED",
74 "TOAL",
"TOFN",
"TOLY",
"TOPE",
"TOWN",
"TPE1",
"TPE2",
"TPE3",
75 "TPE4",
"TPOS",
"TPUB",
"TRCK",
"TRSN",
"TRSO",
"TSRC",
"TSSE",
80 "TDEN",
"TDOR",
"TDRC",
"TDRL",
"TDTG",
"TIPL",
"TMCL",
"TMOO",
81 "TPRO",
"TSOA",
"TSOP",
"TSOT",
"TSST",
86 "TDAT",
"TIME",
"TORY",
"TRDA",
"TSIZ",
"TYER",
92 "32x32 pixels 'file icon'",
97 "Media (e.g. label side of CD)",
98 "Lead artist/lead performer/soloist",
103 "Lyricist/text writer",
104 "Recording Location",
106 "During performance",
107 "Movie/video screen capture",
108 "A bright coloured fish",
110 "Band/artist logotype",
111 "Publisher/Studio logotype",
128 return buf[0] == magic[0] &&
129 buf[1] == magic[1] &&
130 buf[2] == magic[2] &&
133 (buf[6] & 0x80) == 0 &&
134 (buf[7] & 0x80) == 0 &&
135 (buf[8] & 0x80) == 0 &&
136 (buf[9] & 0x80) == 0;
141 int len = ((buf[6] & 0x7f) << 21) +
142 ((buf[7] & 0x7f) << 14) +
143 ((buf[8] & 0x7f) << 7) +
155 v = (v << 7) + (
avio_r8(s) & 0x7F);
210 if ((left -= 2) < 0) {
231 while ((left > 1) && ch) {
232 GET_UTF16(ch, ((left -= 2) >= 0 ?
get(pb) : 0),
break;)
274 if (
decode_str(s, pb, encoding, &dst, &taglen) < 0) {
279 if (!(strcmp(key,
"TCON") && strcmp(key,
"TCO"))
280 && (sscanf(dst,
"(%d)", &genre) == 1 || sscanf(dst,
"%d", &genre) == 1)
284 }
else if (!(strcmp(key,
"TXXX") && strcmp(key,
"TXX"))) {
287 if (
decode_str(s, pb, encoding, &dst, &taglen) < 0) {
347 if (!geob_data->
data) {
360 new_extra->
tag =
"GEOB";
361 new_extra->
data = geob_data;
362 new_extra->
next = *extra_meta;
363 *extra_meta = new_extra;
376 while (*str >=
'0' && *str <=
'9') str++;
404 snprintf(date + 4,
sizeof(date) - 4,
"-%.2s-%.2s", t->
value + 2, t->
value);
411 snprintf(date + 10,
sizeof(date) - 10,
" %.2s:%.2s", t->
value, t->
value + 2);
443 if (!new_extra || !apic)
450 taglen -=
avio_get_str(pb, taglen, mimetype,
sizeof(mimetype));
485 new_extra->
tag =
"APIC";
486 new_extra->
data = apic;
487 new_extra->
next = *extra_meta;
488 *extra_meta = new_extra;
520 while (id3v2_extra_meta_funcs[i].tag3) {
522 (isv34 ? id3v2_extra_meta_funcs[i].tag4 :
523 id3v2_extra_meta_funcs[i].tag3),
525 return &id3v2_extra_meta_funcs[i];
533 int isv34, tlen, unsync;
537 const char *reason =
NULL;
547 reason =
"compression";
565 unsync = flags & 0x80;
567 if (isv34 && flags & 0x40) {
573 reason =
"invalid extended header length";
579 while (len >= taghdrlen) {
580 unsigned int tflags = 0;
597 if (tlen < 0 || tlen > len - taghdrlen) {
601 len -= taghdrlen + tlen;
619 }
else if (tag[0] ==
'T' || (extra_meta && (extra_func =
get_extra_meta_func(tag, isv34)))) {
620 if (unsync || tunsync) {
631 if (*(b - 1) == 0xff &&
avio_tell(s->
pb) < end - 1 &&
648 extra_func->
read(s, pbx, tlen, tag, extra_meta);
661 if (version == 4 && flags & 0x10)
666 av_log(s,
AV_LOG_INFO,
"ID3v2.%d tag skipped, cannot handle %s\n", version, reason);
688 len = ((buf[6] & 0x7f) << 21) |
689 ((buf[7] & 0x7f) << 14) |
690 ((buf[8] & 0x7f) << 7) |
696 }
while (found_header);
711 next = current->
next;
721 for (cur = *extra_meta; cur; cur = cur->
next) {
725 if (strcmp(cur->
tag,
"APIC"))