char * getTagString(struct id3_tag *tag, const char *frameName) {
struct id3_frame *frame;
union id3_field *field;
int i;
const id3_ucs4_t *unicode;
char *ret;
frame = id3_tag_findframe(tag,frameName,0);
if(!frame) {
fprintf(stdout,"No frame\n");
return NULL;
}
for(i=0;;i++) {
field = id3_frame_field(frame,i);
if(!field) {
break;
}
if(id3_field_type(field) == ID3_FIELD_TYPE_STRINGLIST) {
unicode = id3_field_getstrings(field,0);
if(unicode) {
id3_utf8_t *str;
str = id3_ucs4_utf8duplicate(unicode);
ret = (char *) str;
}
}
}
return ret;
}
/*
** ustring getFrame(const char *frameID)
**
** Return frame text by frameID. Frame ID is a four character string defined to uniquely
** identify a frame. Details see http://www.id3.org
**
*/
ustring CMP3ID3::getFrame(const char *frameID){
if ( m_pID3Tag == NULL || m_pID3File == NULL ) return ustring((unsigned char *)"");
ustring str = ustring((unsigned char *)"");
//Search for given frame by frame id
struct id3_frame *pFrame = id3_tag_findframe(m_pID3Tag,frameID,0);
if ( pFrame == NULL ) return ustring((unsigned char *)"");
union id3_field field = pFrame->fields[1];
id3_ucs4_t const *pTemp = id3_field_getstrings(&field,0);
if ( !strcmp(frameID,"TCON") ){
//If the frameID is TCON, we then retreive genre name using id3_genre_name
id3_ucs4_t const *pGenre = id3_genre_name(pTemp);
pTemp = pGenre;
}
id3_latin1_t *pStrLatinl;
if ( pTemp != NULL ){
pStrLatinl = id3_ucs4_latin1duplicate(pTemp);
str = pStrLatinl;
delete pStrLatinl;
}
return str;
}
id3_ucs4_list_t *metadata_getstrings(const struct id3_tag* tag, const char* id, enum id3_field_textencoding* encoding)
{
int nstrings, j;
union id3_field const *field;
struct id3_frame const *frame;
id3_ucs4_list_t *list;
frame = id3_tag_findframe(tag, id, 0);
if (frame == 0)
return 0;
*encoding = id3_field_gettextencoding(id3_frame_field(frame, 0));
field = id3_frame_field(frame, 1);
if (field == 0)
return 0;
nstrings = id3_field_getnstrings(field);
list = 0;
if (nstrings)
{
list = (id3_ucs4_list_t*)malloc(sizeof(*list));
if (list)
list->strings = (const id3_ucs4_t**)malloc(nstrings * sizeof(*list->strings));
}
if (list && list->strings)
{
list->nstrings = nstrings;
for (j = 0; j < list->nstrings; ++j)
list->strings[j] = id3_field_getstrings(field, j);
}
return list;
}
const id3_ucs4_t* metadata_getstring(const struct id3_tag* tag, const char* id, enum id3_field_textencoding* encoding)
{
int nstrings, j;
char const *name;
id3_ucs4_t const *ucs4;
union id3_field const *field;
struct id3_frame const *frame;
frame = id3_tag_findframe(tag, id, 0);
if (frame == 0)
return id3_ucs4_empty;
*encoding = id3_field_gettextencoding(id3_frame_field(frame, 0));
field = id3_frame_field(frame, 1);
if (field == 0)
return id3_ucs4_empty;
nstrings = id3_field_getnstrings(field);
ucs4 = id3_ucs4_empty;
for (j = 0; j < nstrings; ++j)
{
ucs4 = id3_field_getstrings(field, j);
if (ucs4 && *ucs4)
break;
}
return ucs4;
}
/*
* NAME: v1->render()
* DESCRIPTION: render an ID3v1 (or ID3v1.1) tag
*/
static
id3_length_t v1_render(struct id3_tag const *tag, id3_byte_t *buffer)
{
struct id3_frame *frame;
unsigned int number, i;
if (buffer == 0)
return 128;
id3_render_immediate(&buffer, "TAG", 3);
v1_renderstr(tag, ID3_FRAME_TITLE, &buffer, 30);
v1_renderstr(tag, ID3_FRAME_ARTIST, &buffer, 30);
v1_renderstr(tag, ID3_FRAME_ALBUM, &buffer, 30);
v1_renderstr(tag, ID3_FRAME_YEAR, &buffer, 4);
v1_renderstr(tag, ID3_FRAME_COMMENT, &buffer, 30);
frame = id3_tag_findframe(tag, ID3_FRAME_TRACK, 0);
if (frame) {
number = id3_ucs4_getnumber(id3_field_getstrings(&frame->fields[1], 0));
if (number & 0xff) {
buffer[-2] = 0;
buffer[-1] = number;
}
}
frame = id3_tag_findframe(tag, ID3_FRAME_GENRE, 0);
number = frame ?
id3_ucs4_getnumber(id3_field_getstrings(&frame->fields[1], 0)) : 0xff;
id3_render_int(&buffer, number, 1);
/* make sure the tag is not empty */
buffer -= 128;
for (i = 3; i < 127; ++i) {
if (buffer[i] != ' ')
break;
}
return (i == 127 && buffer[127] == 0xff) ? 0 : 128;
}
static char *get_tag (struct id3_tag *tag, const char *what)
{
struct id3_frame *frame;
union id3_field *field;
const id3_ucs4_t *ucs4;
char *comm = NULL;
frame = id3_tag_findframe (tag, what, 0);
if (frame && (field = &frame->fields[1])) {
ucs4 = id3_field_getstrings (field, 0);
if (ucs4)
comm = (char *)id3_ucs4_utf8duplicate (ucs4);
}
return comm;
}
QString mpgDecoder::getID3String( id3_tag* idtag, const char* field_frame )
{
QString str;
id3_frame* frame = id3_tag_findframe( idtag, field_frame, 0 );
if(frame)
{
id3_field* field = id3_frame_field(frame, 1);
if(field)
{
const id3_ucs4_t* id3_string = id3_field_getstrings(field, 0);
if(id3_string)
str = (char*)id3_ucs4_utf8duplicate(id3_string);
}
}
return str;
}
/**
* Import a "Text information frame" (ID3v2.4.0 section 4.2). It
* contains 2 fields:
*
* - encoding
* - string list
*/
static void
tag_id3_import_text(struct tag *dest, struct id3_tag *tag, const char *id,
enum tag_type type)
{
struct id3_frame const *frame;
id3_ucs4_t const *ucs4;
id3_utf8_t *utf8;
union id3_field const *field;
unsigned int nstrings, i;
frame = id3_tag_findframe(tag, id, 0);
if (frame == NULL || frame->nfields != 2)
return;
/* check the encoding field */
field = id3_frame_field(frame, 0);
if (field == NULL || field->type != ID3_FIELD_TYPE_TEXTENCODING)
return;
/* process the value(s) */
field = id3_frame_field(frame, 1);
if (field == NULL || field->type != ID3_FIELD_TYPE_STRINGLIST)
return;
/* Get the number of strings available */
nstrings = id3_field_getnstrings(field);
for (i = 0; i < nstrings; i++) {
ucs4 = id3_field_getstrings(field, i);
if (ucs4 == NULL)
continue;
if (type == TAG_GENRE)
ucs4 = id3_genre_name(ucs4);
utf8 = import_id3_string(tag_is_id3v1(tag), ucs4);
if (utf8 == NULL)
continue;
tag_add_item(dest, type, (char *)utf8);
g_free(utf8);
}
}
static
void v1_renderstr(struct id3_tag const *tag, char const *frameid,
id3_byte_t **buffer, id3_length_t length)
{
struct id3_frame *frame;
id3_ucs4_t const *string;
frame = id3_tag_findframe(tag, frameid, 0);
if (frame == 0)
string = id3_ucs4_empty;
else {
if (strcmp(frameid, ID3_FRAME_COMMENT) == 0)
string = id3_field_getfullstring(&frame->fields[3]);
else
string = id3_field_getstrings(&frame->fields[1], 0);
}
id3_render_paddedstring(buffer, string, length);
}
static char *get_tag (struct id3_tag *tag, const char *what)
{
struct id3_frame *frame;
union id3_field *field;
const id3_ucs4_t *ucs4;
char *comm = NULL;
frame = id3_tag_findframe (tag, what, 0);
if (frame && (field = &frame->fields[1])) {
ucs4 = id3_field_getstrings (field, 0);
if (ucs4) {
/* Workaround for ID3 tags v1/v1.1 where the encoding
* is latin1. */
union id3_field *encoding_field = &frame->fields[0];
if ((id3_tag_options(tag, 0, 0) & ID3_TAG_OPTION_ID3V1)
|| ((options_get_int ("EnforceTagsEncoding") &&
(id3_field_gettextencoding((encoding_field))
== ID3_FIELD_TEXTENCODING_ISO_8859_1))))
{
char *t;
comm = (char *)id3_ucs4_latin1duplicate (ucs4);
#ifdef HAVE_RCC
if (options_get_int("UseRCC"))
comm = do_rcc (comm);
else {
#endif /* HAVE_RCC */
t = comm;
comm = id3v1_fix (comm);
free (t);
#ifdef HAVE_RCC
}
#endif /* HAVE_RCC */
}
else
comm = (char *)id3_ucs4_utf8duplicate (ucs4);
}
}
return comm;
}
wchar_t* GetMP3Tag(const id3_tag* tag, const char* name)
{
wchar_t* content = NULL;
id3_frame* frame = id3_tag_findframe(tag, name, 0);
if (frame != NULL)
{
id3_field* field = id3_frame_field(frame, 0);
id3_field_textencoding encoding = id3_field_gettextencoding(field);
field = id3_frame_field(frame, 1);
switch (id3_field_type(field))
{
case ID3_FIELD_TYPE_STRING:
content = GetMP3Text(encoding, field, id3_field_getstring(field));
break;
case ID3_FIELD_TYPE_STRINGFULL:
content = GetMP3Text(encoding, field, id3_field_getfullstring(field));
break;
case ID3_FIELD_TYPE_STRINGLIST:
{
DWORD dataLength = 0, bufferLength = 0;
unsigned int n = id3_field_getnstrings(field);
for (unsigned int i = 0; i < n; i++)
{
wchar_t* p = GetMP3Text(encoding, field, id3_field_getstrings(field, i));
if (p == NULL)
continue;
AppendBuffer((char**)&content, dataLength, bufferLength, (const char*)p, wcslen(p) * 2 + 1);
SAFE_DELETE_ARRAY(p);
}
}
break;
}
}
return content;
}
wxString GetID3FieldStr(struct id3_tag *tp, const char *name)
{
struct id3_frame *frame;
frame = id3_tag_findframe(tp, name, 0);
if (frame) {
const id3_ucs4_t *ustr;
if (strcmp(name, ID3_FRAME_COMMENT) == 0)
ustr = id3_field_getfullstring(&frame->fields[3]);
else
ustr = id3_field_getstrings(&frame->fields[1], 0);
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
wxString s = UTF8CTOWX(str);
free(str);
return s;
}
}
return wxT("");
}
JNIEXPORT jstring JNICALL Java_com_ssb_droidsound_utils_ID3Tag_getStringInfo(JNIEnv *env, jobject obj, jint what)
{
struct id3_file *id3file = (struct id3_file*)env->GetLongField(obj, refField);
struct id3_tag *tag = (struct id3_tag*)env->GetLongField(obj, tagRefField);
__android_log_print(ANDROID_LOG_VERBOSE, "ID3Tag", "Get String Info %p %p", id3file, tag);
if(!tag && id3file)
tag = id3_file_tag(id3file);
if(!tag) return 0;
const id3_ucs4_t *title = NULL;
struct id3_frame *frame = NULL;
__android_log_print(ANDROID_LOG_VERBOSE, "ID3Tag", "id3tag %p", tag);
switch(what) {
case INFO_TITLE:
frame = id3_tag_findframe(tag, ID3_FRAME_TITLE, 0);
break;
case INFO_AUTHOR:
frame = id3_tag_findframe(tag, ID3_FRAME_ARTIST, 0);
break;
case INFO_COPYRIGHT:
frame = id3_tag_findframe(tag, ID3_FRAME_YEAR, 0);
break;
case ID3INFO_GENRE:
frame = id3_tag_findframe(tag, ID3_FRAME_GENRE, 0);
if(frame) {
title = id3_field_getstrings(&frame->fields[1], 0);
title = id3_genre_name(title);
}
break;
case ID3INFO_ALBUM:
frame = id3_tag_findframe(tag, ID3_FRAME_ALBUM, 0);
break;
case ID3INFO_TRACK:
frame = id3_tag_findframe(tag, ID3_FRAME_TRACK, 0);
break;
case ID3INFO_COMMENT:
frame = id3_tag_findframe(tag, ID3_FRAME_COMMENT, 0);
if(frame) {
__android_log_print(ANDROID_LOG_VERBOSE, "ID3Tag", "COMMENT %d fields", frame->nfields);
if(frame->nfields >= 4)
title = id3_field_getfullstring(&frame->fields[3]);
}
break;
}
if(frame) {
__android_log_print(ANDROID_LOG_VERBOSE, "ID3Tag", "frame %p %d", frame, what);
if(title == NULL)
title = id3_field_getstrings(&frame->fields[1], 0);
if(title) {
__android_log_print(ANDROID_LOG_VERBOSE, "ID3Tag", "title %p", title);
id3_utf8_t *titleu8 = id3_ucs4_utf8duplicate(title);
jstring j = env->NewStringUTF((const char *)titleu8);
return j;
}
}
return NULL;
}
/* Convenience for retrieving already formatted id3 data
* what parameter is one of
* ID3_FRAME_TITLE
* ID3_FRAME_ARTIST
* ID3_FRAME_ALBUM
* ID3_FRAME_YEAR
* ID3_FRAME_COMMENT
* ID3_FRAME_GENRE
* It allocates a new string. Free it later.
* NULL if no tag or error.
*/
char *id3_get_tag (struct id3_tag const *tag, char const *what, unsigned int maxlen)
{
struct id3_frame const *frame = NULL;
union id3_field const *field = NULL;
int nstrings;
int avail;
int j;
int tocopy;
int len;
char printable [1024];
char *retval = NULL;
id3_ucs4_t const *ucs4 = NULL;
id3_latin1_t *latin1 = NULL;
memset (printable, '\0', 1024);
avail = 1024;
if (strcmp (what, ID3_FRAME_COMMENT) == 0)
{
/*There may be sth wrong. I did not fully understand how to use
libid3tag for retrieving comments */
j=0;
frame = id3_tag_findframe(tag, ID3_FRAME_COMMENT, j++);
if (!frame) return (NULL);
ucs4 = id3_field_getfullstring (&frame->fields[3]);
if (!ucs4) return (NULL);
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (!latin1 || strlen(latin1) == 0) return (NULL);
len = strlen(latin1);
if (avail > len)
tocopy = len;
else
tocopy = 0;
if (!tocopy) return (NULL);
avail-=tocopy;
strncat (printable, latin1, tocopy);
free (latin1);
}
else
{
frame = id3_tag_findframe (tag, what, 0);
if (!frame) return (NULL);
field = &frame->fields[1];
nstrings = id3_field_getnstrings(field);
for (j=0; j<nstrings; ++j)
{
ucs4 = id3_field_getstrings(field, j);
if (!ucs4) return (NULL);
if (strcmp (what, ID3_FRAME_GENRE) == 0)
ucs4 = id3_genre_name(ucs4);
latin1 = id3_ucs4_latin1duplicate(ucs4);
if (!latin1) break;
len = strlen(latin1);
if (avail > len)
tocopy = len;
else
tocopy = 0;
if (!tocopy) break;
avail-=tocopy;
strncat (printable, latin1, tocopy);
free (latin1);
}
}
retval = malloc (maxlen + 1);
if (!retval) return (NULL);
strncpy (retval, printable, maxlen);
retval[maxlen] = '\0';
len = strlen(printable);
if (maxlen > len)
{
memset (retval + len, ' ', maxlen - len);
}
return (retval);
}
static int
_get_dsftags(char *file, struct song_metadata *psong)
{
struct id3_tag *pid3tag;
struct id3_frame *pid3frame;
int err;
int index;
int used;
unsigned char *utf8_text;
int genre = WINAMP_GENRE_UNKNOWN;
int have_utf8;
int have_text;
id3_ucs4_t const *native_text;
char *tmp;
int got_numeric_genre;
id3_byte_t const *image;
id3_length_t image_size = 0;
FILE *fp;
struct id3header *pid3;
uint32_t len;
unsigned char hdr[28] = {0};
uint64_t total_size = 0;
uint64_t pointer_to_metadata_chunk = 0;
uint64_t metadata_chunk_size = 0;
unsigned char *id3tagbuf = NULL;
//DEBUG DPRINTF(E_DEBUG,L_SCANNER,"Getting DSF file info\n");
if((fp = fopen(file, "rb")) == NULL)
{
DPRINTF(E_WARN, L_SCANNER, "Could not create file handle\n");
return -1;
}
len = 28;
if(!(len = fread(hdr, len, 1,fp)))
{
DPRINTF(E_WARN, L_SCANNER, "Could not read DSD Chunk from %s\n", file);
fclose(fp);
return -1;
}
if(strncmp((char*)hdr, "DSD ", 4))
{
DPRINTF(E_WARN, L_SCANNER, "Invalid DSD Chunk header in %s\n", file);
fclose(fp);
return -1;
}
total_size = GET_DSF_INT64(hdr + 12);
pointer_to_metadata_chunk = GET_DSF_INT64(hdr + 20);
//DEBUG DPRINTF(E_DEBUG, L_SCANNER, "%llu\n", total_size);
//DEBUG DPRINTF(E_DEBUG, L_SCANNER, "%llu\n", pointer_to_metadata_chunk);
//DEBUG DPRINTF(E_DEBUG, L_SCANNER, "%llu\n", metadata_chunk_size);
//check invalid metadata
if(total_size == 0)
{
fclose(fp);
DPRINTF(E_INFO, L_SCANNER, "Invalid TotalDataSize in %s\n", file);
return 0;
}
if(pointer_to_metadata_chunk == 0)
{
fclose(fp);
DPRINTF(E_INFO, L_SCANNER, "Metadata doesn't exist %s\n", file);
return 0;
}
if(total_size > pointer_to_metadata_chunk)
{
metadata_chunk_size = total_size - pointer_to_metadata_chunk;
}
else
{
fclose(fp);
DPRINTF(E_INFO, L_SCANNER, "Invalid PointerToMetadata in %s\n", file);
return 0;
}
fseeko(fp, pointer_to_metadata_chunk,SEEK_SET);
id3tagbuf = (unsigned char *)malloc(sizeof(unsigned char)*metadata_chunk_size);
if(id3tagbuf == NULL)
{
fclose(fp);
DPRINTF(E_WARN, L_SCANNER, "Out of memory.Big MetadataSize in %s\n",file);
return -1;
}
memset(id3tagbuf, 0,sizeof(unsigned char)*metadata_chunk_size);
if(!(len = fread(id3tagbuf,metadata_chunk_size,1,fp)))
{
fclose(fp);
free(id3tagbuf);
DPRINTF(E_WARN, L_SCANNER, "Could not read Metadata Chunk from %s\n", file);
return -1;
}
pid3tag = id3_tag_parse(id3tagbuf,metadata_chunk_size);
if(!pid3tag)
{
free(id3tagbuf);
err = errno;
errno = err;
DPRINTF(E_WARN, L_SCANNER, "Cannot get ID3 tag for %s\n", file);
return -1;
}
pid3 = (struct id3header*)id3tagbuf;
if(strncmp((char*)pid3->id, "ID3", 3) == 0)
{
char tagversion[16];
/* found an ID3 header... */
snprintf(tagversion, sizeof(tagversion), "ID3v2.%d.%d",
pid3->version[0], pid3->version[1]);
psong->tagversion = strdup(tagversion);
}
pid3 = NULL;
index = 0;
while((pid3frame = id3_tag_findframe(pid3tag, "", index)))
{
used = 0;
utf8_text = NULL;
native_text = NULL;
have_utf8 = 0;
have_text = 0;
if(!strcmp(pid3frame->id, "YTCP")) /* for id3v2.2 */
{
psong->compilation = 1;
DPRINTF(E_DEBUG, L_SCANNER, "Compilation: %d [%s]\n", psong->compilation, basename(file));
}
else if(!strcmp(pid3frame->id, "APIC") && !image_size)
{
if( (strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "image/jpeg") == 0) ||
(strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "image/jpg") == 0) ||
(strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "jpeg") == 0) )
{
image = id3_field_getbinarydata(&pid3frame->fields[4], &image_size);
if( image_size )
{
psong->image = malloc(image_size);
memcpy(psong->image, image, image_size);
psong->image_size = image_size;
//DEBUG DPRINTF(E_DEBUG, L_SCANNER, "Found thumbnail: %d\n", psong->image_size);
}
}
}
if(((pid3frame->id[0] == 'T') || (strcmp(pid3frame->id, "COMM") == 0)) &&
(id3_field_getnstrings(&pid3frame->fields[1])))
have_text = 1;
if(have_text)
{
native_text = id3_field_getstrings(&pid3frame->fields[1], 0);
if(native_text)
{
have_utf8 = 1;
if(lang_index >= 0)
utf8_text = _get_utf8_text(native_text); // through iconv
else
utf8_text = (unsigned char*)id3_ucs4_utf8duplicate(native_text);
if(!strcmp(pid3frame->id, "TIT2"))
{
used = 1;
psong->title = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPE1"))
{
used = 1;
psong->contributor[ROLE_ARTIST] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TALB"))
{
used = 1;
psong->album = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TCOM"))
{
used = 1;
psong->contributor[ROLE_COMPOSER] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TIT1"))
{
used = 1;
psong->grouping = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPE2"))
{
used = 1;
psong->contributor[ROLE_BAND] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPE3"))
{
used = 1;
psong->contributor[ROLE_CONDUCTOR] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TCON"))
{
used = 1;
psong->genre = (char*)utf8_text;
got_numeric_genre = 0;
if(psong->genre)
{
if(!strlen(psong->genre))
{
genre = WINAMP_GENRE_UNKNOWN;
got_numeric_genre = 1;
}
else if(isdigit(psong->genre[0]))
{
genre = atoi(psong->genre);
got_numeric_genre = 1;
}
else if((psong->genre[0] == '(') && (isdigit(psong->genre[1])))
{
genre = atoi((char*)&psong->genre[1]);
got_numeric_genre = 1;
}
if(got_numeric_genre)
{
if((genre < 0) || (genre > WINAMP_GENRE_UNKNOWN))
genre = WINAMP_GENRE_UNKNOWN;
free(psong->genre);
psong->genre = strdup(winamp_genre[genre]);
}
}
}
else if(!strcmp(pid3frame->id, "COMM"))
{
used = 1;
psong->comment = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPOS"))
{
tmp = (char*)utf8_text;
strsep(&tmp, "/");
if(tmp)
{
psong->total_discs = atoi(tmp);
}
psong->disc = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TRCK"))
{
tmp = (char*)utf8_text;
strsep(&tmp, "/");
if(tmp)
{
psong->total_tracks = atoi(tmp);
}
psong->track = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TDRC"))
{
psong->year = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TLEN"))
{
psong->song_length = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TBPM"))
{
psong->bpm = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TCMP"))
{
psong->compilation = (char)atoi((char*)utf8_text);
}
}
}
// check if text tag
if((!used) && (have_utf8) && (utf8_text))
free(utf8_text);
// v2 COMM
if((!strcmp(pid3frame->id, "COMM")) && (pid3frame->nfields == 4))
{
native_text = id3_field_getstring(&pid3frame->fields[2]);
if(native_text)
{
utf8_text = (unsigned char*)id3_ucs4_utf8duplicate(native_text);
if((utf8_text) && (strncasecmp((char*)utf8_text, "iTun", 4) != 0))
{
// read comment
free(utf8_text);
native_text = id3_field_getfullstring(&pid3frame->fields[3]);
if(native_text)
{
utf8_text = (unsigned char*)id3_ucs4_utf8duplicate(native_text);
if(utf8_text)
{
free(psong->comment);
psong->comment = (char*)utf8_text;
}
}
}
else
{
free(utf8_text);
}
}
}
index++;
}
id3_tag_delete(pid3tag);
free(id3tagbuf);
fclose(fp);
//DPRINTF(E_DEBUG, L_SCANNER, "Got id3tag successfully for file=%s\n", file);
return 0;
}
void MP3ImportFileHandle::ImportID3(Tags *tags)
{
#ifdef USE_LIBID3TAG
struct id3_file *fp = id3_file_open(OSFILENAME(mFilename), ID3_FILE_MODE_READONLY);
if (!fp) {
return;
}
struct id3_tag *tp = id3_file_tag(fp);
if (!tp) {
id3_file_close(fp);
return;
}
tags->Clear();
tags->SetID3V2( tp->options & ID3_TAG_OPTION_ID3V1 ? false : true );
// Loop through all frames
for (int i = 0; i < (int) tp->nframes; i++) {
struct id3_frame *frame = tp->frames[i];
// printf("ID: %08x '%4s'\n", (int) *(int *)frame->id, frame->id);
// printf("Desc: %s\n", frame->description);
// printf("Num fields: %d\n", frame->nfields);
// for (int j = 0; j < (int) frame->nfields; j++) {
// printf("field %d type %d\n", j, frame->fields[j].type );
// if (frame->fields[j].type == ID3_FIELD_TYPE_STRINGLIST) {
// printf("num strings %d\n", frame->fields[j].stringlist.nstrings);
// }
// }
wxString n, v;
// Determine the tag name
if (strcmp(frame->id, ID3_FRAME_TITLE) == 0) {
n = TAG_TITLE;
}
else if (strcmp(frame->id, ID3_FRAME_ARTIST) == 0) {
n = TAG_ARTIST;
}
else if (strcmp(frame->id, ID3_FRAME_ALBUM) == 0) {
n = TAG_ALBUM;
}
else if (strcmp(frame->id, ID3_FRAME_TRACK) == 0) {
n = TAG_TRACK;
}
else if (strcmp(frame->id, "TYER") == 0) {
n = TAG_YEAR;
}
else if (strcmp(frame->id, ID3_FRAME_YEAR) == 0) {
n = TAG_YEAR;
}
else if (strcmp(frame->id, ID3_FRAME_COMMENT) == 0) {
n = TAG_COMMENTS;
}
else if (strcmp(frame->id, ID3_FRAME_GENRE) == 0) {
n = TAG_GENRE;
}
else {
// Use frame description as default tag name. The descriptions
// may include several "meanings" separated by "/" characters, so
// we just use the first meaning
n = UTF8CTOWX(frame->description).BeforeFirst(wxT('/'));
}
const id3_ucs4_t *ustr = NULL;
if (n == TAG_COMMENTS) {
ustr = id3_field_getfullstring(&frame->fields[3]);
}
else if (frame->nfields == 3) {
ustr = id3_field_getstring(&frame->fields[1]);
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
n = UTF8CTOWX(str);
free(str);
}
ustr = id3_field_getstring(&frame->fields[2]);
}
else if (frame->nfields >= 2) {
ustr = id3_field_getstrings(&frame->fields[1], 0);
}
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
v = UTF8CTOWX(str);
free(str);
}
if (!n.IsEmpty() && !v.IsEmpty()) {
tags->SetTag(n, v);
}
}
// Convert v1 genre to name
if (tags->HasTag(TAG_GENRE)) {
long g = -1;
if (tags->GetTag(TAG_GENRE).ToLong(&g)) {
tags->SetTag(TAG_GENRE, tags->GetGenre(g));
}
}
id3_file_close(fp);
#endif // ifdef USE_LIBID3TAG
}
static gchar *
getFrameText (struct id3_tag *tag, char *frame_name)
{
const id3_ucs4_t *string;
struct id3_frame *frame;
union id3_field *field;
gchar *utf8 = NULL;
enum id3_field_textencoding encoding = ID3_FIELD_TEXTENCODING_ISO_8859_1;
frame = id3_tag_findframe (tag, frame_name, 0);
if (!frame)
return NULL;
/* Find the encoding used for the field */
field = id3_frame_field (frame, 0);
//printf ("field: %p\n", field);
if (field && (id3_field_type (field) == ID3_FIELD_TYPE_TEXTENCODING))
{
encoding = field->number.value;
//printf ("encoding: %d\n", encoding);
}
if (strcmp (frame_name, ID3_FRAME_COMMENT) == 0)
field = id3_frame_field (frame, 3);
else
field = id3_frame_field (frame, 1);
//printf ("field: %p\n", field);
if (!field)
return NULL;
if (strcmp (frame_name, ID3_FRAME_COMMENT) == 0)
string = id3_field_getfullstring (field);
else
string = id3_field_getstrings (field, 0);
// g_debug("string: %s\n", string);
if (!string)
return NULL;
if (strcmp (frame_name, ID3_FRAME_GENRE) == 0)
string = id3_genre_name (string);
if (encoding == ID3_FIELD_TEXTENCODING_ISO_8859_1)
{
/* ISO_8859_1 is just a "marker" -- most people just drop
whatever coding system they are using into it, so we use
charset_to_utf8() to convert to utf8 */
id3_latin1_t *raw = id3_ucs4_latin1duplicate (string);
utf8 = (gchar *) charset_to_utf8 (raw);
g_free (raw);
}
else
{
/* Standard unicode is being used -- we won't have to worry
about charsets then. */
// g_debug("This frame is a Unicode frame!\n");
utf8 = (gchar *) id3_ucs4_utf8duplicate (string);
}
// g_debug("Found tag: %s, value: %s\n", frame_name, utf8);
return utf8;
}
void MP3ImportFileHandle::ImportID3(Tags *tags)
{
#ifdef USE_LIBID3TAG
wxFile f; // will be closed when it goes out of scope
struct id3_file *fp = NULL;
if (f.Open(mFilename)) {
// Use id3_file_fdopen() instead of id3_file_open since wxWidgets can open a
// file with a Unicode name and id3_file_open() can't (under Windows).
fp = id3_file_fdopen(f.fd(), ID3_FILE_MODE_READONLY);
}
if (!fp) {
return;
}
// The file descriptor is now owned by "fp", so we must tell "f" to forget
// about it.
f.Detach();
struct id3_tag *tp = id3_file_tag(fp);
if (!tp) {
id3_file_close(fp);
return;
}
tags->Clear();
// Loop through all frames
bool have_year = false;
for (int i = 0; i < (int) tp->nframes; i++) {
struct id3_frame *frame = tp->frames[i];
// printf("ID: %08x '%4s'\n", (int) *(int *)frame->id, frame->id);
// printf("Desc: %s\n", frame->description);
// printf("Num fields: %d\n", frame->nfields);
// for (int j = 0; j < (int) frame->nfields; j++) {
// printf("field %d type %d\n", j, frame->fields[j].type );
// if (frame->fields[j].type == ID3_FIELD_TYPE_STRINGLIST) {
// printf("num strings %d\n", frame->fields[j].stringlist.nstrings);
// }
// }
wxString n, v;
// Determine the tag name
if (strcmp(frame->id, ID3_FRAME_TITLE) == 0) {
n = TAG_TITLE;
}
else if (strcmp(frame->id, ID3_FRAME_ARTIST) == 0) {
n = TAG_ARTIST;
}
else if (strcmp(frame->id, ID3_FRAME_ALBUM) == 0) {
n = TAG_ALBUM;
}
else if (strcmp(frame->id, ID3_FRAME_TRACK) == 0) {
n = TAG_TRACK;
}
else if (strcmp(frame->id, ID3_FRAME_YEAR) == 0) {
// LLL: When libid3tag encounters the "TYER" tag, it converts it to a
// "ZOBS" (obsolete) tag and adds a "TDRC" tag at the end of the
// list of tags using the first 4 characters of the "TYER" tag.
// Since we write both the "TDRC" and "TYER" tags, the "TDRC" tag
// will always be encountered first in the list. We want use it
// since the converted "TYER" tag may have been truncated.
if (have_year) {
continue;
}
n = TAG_YEAR;
have_year = true;
}
else if (strcmp(frame->id, ID3_FRAME_COMMENT) == 0) {
n = TAG_COMMENTS;
}
else if (strcmp(frame->id, ID3_FRAME_GENRE) == 0) {
n = TAG_GENRE;
}
else {
// Use frame description as default tag name. The descriptions
// may include several "meanings" separated by "/" characters, so
// we just use the first meaning
n = UTF8CTOWX(frame->description).BeforeFirst(wxT('/'));
}
const id3_ucs4_t *ustr = NULL;
if (n == TAG_COMMENTS) {
ustr = id3_field_getfullstring(&frame->fields[3]);
}
else if (frame->nfields == 3) {
ustr = id3_field_getstring(&frame->fields[1]);
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
n = UTF8CTOWX(str);
free(str);
}
ustr = id3_field_getstring(&frame->fields[2]);
}
else if (frame->nfields >= 2) {
ustr = id3_field_getstrings(&frame->fields[1], 0);
}
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
v = UTF8CTOWX(str);
free(str);
}
if (!n.IsEmpty() && !v.IsEmpty()) {
tags->SetTag(n, v);
}
}
// Convert v1 genre to name
if (tags->HasTag(TAG_GENRE)) {
long g = -1;
if (tags->GetTag(TAG_GENRE).ToLong(&g)) {
tags->SetTag(TAG_GENRE, tags->GetGenre(g));
}
}
id3_file_close(fp);
#endif // ifdef USE_LIBID3TAG
}
int scan_mp3_get_mp3tags(char *file, MP3FILE *pmp3) {
struct id3_file *pid3file;
struct id3_tag *pid3tag;
struct id3_frame *pid3frame;
int err;
int index;
int used;
char *utf8_text;
int genre=WINAMP_GENRE_UNKNOWN;
int have_utf8;
int have_text;
id3_ucs4_t const *native_text;
char *tmp;
int got_numeric_genre;
int rating;
char *conversion_codepage;
pid3file=id3_file_open(file,ID3_FILE_MODE_READONLY);
if(!pid3file) {
DPRINTF(E_WARN,L_SCAN,"Cannot open %s\n",file);
return FALSE;
}
pid3tag=id3_file_tag(pid3file);
if(!pid3tag) {
err=errno;
id3_file_close(pid3file);
errno=err;
DPRINTF(E_WARN,L_SCAN,"Cannot get ID3 tag for %s\n",file);
return FALSE;
}
DPRINTF(E_SPAM,L_SCAN,"Starting mp3 tag scan\n");
conversion_codepage = conf_alloc_string("scanning","mp3_tag_codepage",
"ISO-8859-1");
index=0;
while((pid3frame=id3_tag_findframe(pid3tag,"",index))) {
used=0;
utf8_text=NULL;
native_text=NULL;
have_utf8=0;
have_text=0;
DPRINTF(E_SPAM,L_SCAN,"Found tag %s\n",pid3frame->id);
if(!strcmp(pid3frame->id,"YTCP")) { /* for id3v2.2 */
pmp3->compilation = 1;
DPRINTF(E_DBG,L_SCAN,"Compilation: %d\n", pmp3->compilation);
}
if(((pid3frame->id[0] == 'T')||(strcmp(pid3frame->id,"COMM")==0)) &&
(id3_field_getnstrings(&pid3frame->fields[1])))
have_text=1;
if(have_text) {
native_text=id3_field_getstrings(&pid3frame->fields[1],0);
if(native_text) {
have_utf8=1;
utf8_text = (char*)id3_ucs4_utf8duplicate(native_text);
if(utf8_text)
mem_register(utf8_text,0);
if(id3_field_gettextencoding(&pid3frame->fields[1]) ==
ID3_FIELD_TEXTENCODING_ISO_8859_1) {
#ifdef HAVE_ICONV
/* this is kinda cheesy, but ucs4* == char* for 8859-1 */
free(utf8_text);
utf8_text =
(char*)util_xtoutf8_alloc((unsigned char*)native_text,
strlen((char*)native_text),
conversion_codepage);
#endif
}
if(!strcmp(pid3frame->id,"TIT2")) { /* Title */
used=1;
pmp3->title = utf8_text;
DPRINTF(E_DBG,L_SCAN," Title: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TPE1")) {
used=1;
pmp3->artist = utf8_text;
DPRINTF(E_DBG,L_SCAN," Artist: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TALB")) {
used=1;
pmp3->album = utf8_text;
DPRINTF(E_DBG,L_SCAN," Album: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TCOM")) {
used=1;
pmp3->composer = utf8_text;
DPRINTF(E_DBG,L_SCAN," Composer: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TIT1")) {
used=1;
pmp3->grouping = utf8_text;
DPRINTF(E_DBG,L_SCAN," Grouping: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TPE2")) {
used=1;
pmp3->orchestra = utf8_text;
DPRINTF(E_DBG,L_SCAN," Orchestra: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TPE3")) {
used=1;
pmp3->conductor = utf8_text;
DPRINTF(E_DBG,L_SCAN," Conductor: %s\n",utf8_text);
} else if(!strcmp(pid3frame->id,"TCON")) {
used=1;
pmp3->genre = utf8_text;
got_numeric_genre=0;
DPRINTF(E_DBG,L_SCAN," Genre: %s\n",utf8_text);
if(pmp3->genre) {
if(!strlen(pmp3->genre)) {
genre=WINAMP_GENRE_UNKNOWN;
got_numeric_genre=1;
} else if (scan_mp3_is_numeric(pmp3->genre)) {
genre=atoi(pmp3->genre);
got_numeric_genre=1;
} else if ((pmp3->genre[0] == '(') && (isdigit(pmp3->genre[1]))) {
genre=atoi((char*)&pmp3->genre[1]);
got_numeric_genre=1;
}
if(got_numeric_genre) {
if((genre < 0) || (genre > WINAMP_GENRE_UNKNOWN))
genre=WINAMP_GENRE_UNKNOWN;
free(pmp3->genre);
pmp3->genre=strdup(scan_winamp_genre[genre]);
}
}
} else if(!strcmp(pid3frame->id,"COMM")) {
used=1;
pmp3->comment = utf8_text;
DPRINTF(E_DBG,L_SCAN," Comment: %s\n",pmp3->comment);
} else if(!strcmp(pid3frame->id,"TPOS")) {
tmp=utf8_text;
strsep(&tmp,"/");
if(tmp) {
pmp3->total_discs=atoi(tmp);
}
pmp3->disc=atoi(utf8_text);
DPRINTF(E_DBG,L_SCAN," Disc %d of %d\n",pmp3->disc,pmp3->total_discs);
} else if(!strcmp(pid3frame->id,"TRCK")) {
tmp=utf8_text;
strsep(&tmp,"/");
if(tmp) {
pmp3->total_tracks=atoi(tmp);
}
pmp3->track=atoi(utf8_text);
DPRINTF(E_DBG,L_SCAN," Track %d of %d\n",pmp3->track,pmp3->total_tracks);
} else if(!strcmp(pid3frame->id,"TDRC")) {
pmp3->year = atoi(utf8_text);
DPRINTF(E_DBG,L_SCAN," Year: %d\n",pmp3->year);
} else if(!strcmp(pid3frame->id,"TLEN")) {
pmp3->song_length = atoi(utf8_text); /* now in ms */
DPRINTF(E_DBG,L_SCAN," Length: %d\n", pmp3->song_length);
} else if(!strcmp(pid3frame->id,"TBPM")) {
pmp3->bpm = atoi(utf8_text);
DPRINTF(E_DBG,L_SCAN,"BPM: %d\n", pmp3->bpm);
} else if(!strcmp(pid3frame->id,"TCMP")) { /* for id3v2.3 */
pmp3->compilation = (char)atoi(utf8_text);
DPRINTF(E_DBG,L_SCAN,"Compilation: %d\n", pmp3->compilation);
}
}
}
/* can check for non-text tags here */
if((!used) && (have_utf8) && (utf8_text))
free(utf8_text);
if((!strcmp(pid3frame->id,"POPM")) && (pid3frame->nfields == 3)) {
rating = id3_field_getint(&pid3frame->fields[1]);
if(rating >= 0x01)
pmp3->rating = 20;
if(rating >= 0x40)
pmp3->rating = 40;
if(rating >= 0x80)
pmp3->rating = 60;
if(rating >= 0xC4)
pmp3->rating = 80;
if(rating >= 0xFF)
pmp3->rating = 100;
}
/* v2 COMM tags are a bit different than v1 */
if((!strcmp(pid3frame->id,"COMM")) && (pid3frame->nfields == 4)) {
/* Make sure it isn't a application-specific comment...
* This currently includes the following:
*
* iTunes_CDDB_IDs
* iTunNORM
*
* If other apps stuff crap into comment fields, then we'll ignore them
* here.
*/
native_text=id3_field_getstring(&pid3frame->fields[2]);
if(native_text) {
utf8_text=(char*)id3_ucs4_utf8duplicate(native_text);
if(utf8_text)
mem_register(utf8_text,0);
if((utf8_text) && (strncasecmp(utf8_text,"iTun",4) != 0)) {
/* it's a real comment */
if(utf8_text)
free(utf8_text);
native_text=id3_field_getfullstring(&pid3frame->fields[3]);
if(native_text) {
if(pmp3->comment)
free(pmp3->comment);
utf8_text=(char*)id3_ucs4_utf8duplicate(native_text);
if(utf8_text) {
mem_register(utf8_text,0);
pmp3->comment=utf8_text;
}
}
} else {
if(utf8_text)
free(utf8_text);
}
}
}
index++;
}
free(conversion_codepage);
id3_file_close(pid3file);
DPRINTF(E_DBG,L_SCAN,"Got id3 tag successfully\n");
return TRUE;
}
/*****************************************************************************
* ParseID3Tag : parse an id3tag into the info structures
*****************************************************************************/
static void ParseID3Tag( demux_meta_t *p_demux_meta, const uint8_t *p_data, int i_size )
{
struct id3_tag *p_id3_tag;
struct id3_frame *p_frame;
vlc_meta_t *p_meta;
int i;
p_id3_tag = id3_tag_parse( p_data, i_size );
if( !p_id3_tag )
return;
if( !p_demux_meta->p_meta )
p_demux_meta->p_meta = vlc_meta_New();
p_meta = p_demux_meta->p_meta;
#define ID_IS( a ) (!strcmp( p_frame->id, a ))
#define DESCR_IS( a) strstr( (char*)p_frame->description, a )
#define GET_STRING(frame,fidx) id3_ucs4_latin1duplicate( id3_field_getstring( &(frame)->fields[fidx] ) )
/* */
for( i = 0; (p_frame = id3_tag_findframe( p_id3_tag, "UFID", i )) != NULL; i++ )
{
const char *psz_owner = id3_field_getlatin1( &p_frame->fields[0] );
if( !strncmp( psz_owner, "http://musicbrainz.org", 22 ) )
{
id3_byte_t const * p_ufid;
id3_length_t i_ufidlen;
p_ufid = id3_field_getbinarydata( &p_frame->fields[1], &i_ufidlen );
char *psz_ufid = strndup( p_ufid, i_ufidlen );
vlc_meta_SetTrackID( p_meta, psz_ufid );
free( psz_ufid );
}
}
/* User defined text (TXXX) */
for( i = 0; (p_frame = id3_tag_findframe( p_id3_tag, "TXXX", i )) != NULL; i++ )
{
/* 3 fields: 'encoding', 'description', 'value' */
char *psz_name = GET_STRING( p_frame, 1 );
char *psz_value = GET_STRING( p_frame, 2 );
vlc_meta_AddExtra( p_meta, psz_name, psz_value );
#if 0
if( !strncmp( psz_name, "MusicBrainz Artist Id", 21 ) )
vlc_meta_SetArtistID( p_meta, psz_value );
if( !strncmp( psz_desc, "MusicBrainz Album Id", 20 ) )
vlc_meta_SetAlbumID( p_meta, psz_value );
#endif
free( psz_name );
free( psz_value );
}
/* Relative volume adjustment */
for( i = 0; (p_frame = id3_tag_findframe( p_id3_tag, "RVA2", i )) != NULL; i++ )
{
/* 2 fields: 'latin1', 'binary' */
const char *psz_type = id3_field_getlatin1( &p_frame->fields[0] );
if( !strcasecmp( psz_type, "track" ) || !strcasecmp( psz_type, "album" ) ||
!strcasecmp( psz_type, "normalize" ) )
{
id3_byte_t const * p_data;
id3_length_t i_data;
p_data = id3_field_getbinarydata( &p_frame->fields[1], &i_data );
while( i_data >= 4 )
{
const unsigned int i_peak_size = p_data[3];
const float f_temp = GetWBE( &p_data[1] );
const float f_gain = f_temp / 512.0;
char psz_value[32];
if( i_data < i_peak_size + 4 )
break;
/* only master volume */
if( p_data[0] == 0x01 )
{
snprintf( psz_value, sizeof(psz_value), "%f", f_gain );
if( !strcasecmp( psz_type, "album" ) )
vlc_meta_AddExtra( p_meta, "REPLAYGAIN_ALBUM_GAIN", psz_value );
else
vlc_meta_AddExtra( p_meta, "REPLAYGAIN_TRACK_GAIN", psz_value );
/* XXX I have no idea what peak unit is ... */
}
i_data -= 4+i_peak_size;
}
}
}
/* TODO 'RGAD' if it is used somewhere */
/* T--- Text informations */
for( i = 0; (p_frame = id3_tag_findframe( p_id3_tag, "T", i )) != NULL; i++ )
{
unsigned i_strings;
/* Special case TXXX is not the same beast */
if( ID_IS( "TXXX" ) )
continue;
i_strings = id3_field_getnstrings( &p_frame->fields[1] );
while( i_strings > 0 )
{
char *psz_temp = id3_ucs4_utf8duplicate(
id3_field_getstrings( &p_frame->fields[1], --i_strings ) );
if( ID_IS( ID3_FRAME_GENRE ) )
{
char *psz_endptr;
int i_genre = strtol( psz_temp, &psz_endptr, 10 );
if( psz_temp != psz_endptr &&
i_genre >= 0 && i_genre < NUM_GENRES )
{
vlc_meta_SetGenre( p_meta, ppsz_genres[atoi(psz_temp)]);
}
else
{
/* Unknown genre */
vlc_meta_SetGenre( p_meta,psz_temp );
}
}
else if( ID_IS( ID3_FRAME_TITLE ) )
{
vlc_meta_SetTitle( p_meta, psz_temp );
}
else if( ID_IS( ID3_FRAME_ARTIST ) )
{
vlc_meta_SetArtist( p_meta, psz_temp );
}
else if( ID_IS( ID3_FRAME_YEAR ) )
{
vlc_meta_SetDate( p_meta, psz_temp );
}
else if( ID_IS( ID3_FRAME_COMMENT ) )
{
vlc_meta_SetDescription( p_meta, psz_temp );
}
else if( DESCR_IS( "Copyright" ) )
{
vlc_meta_SetCopyright( p_meta, psz_temp );
}
else if( DESCR_IS( "Publisher" ) )
{
vlc_meta_SetPublisher( p_meta, psz_temp );
}
else if( DESCR_IS( "Track number/position in set" ) )
{
vlc_meta_SetTrackNum( p_meta, psz_temp );
}
else if( DESCR_IS( "Album/movie/show title" ) )
{
vlc_meta_SetAlbum( p_meta, psz_temp );
}
else if( DESCR_IS( "Encoded by" ) )
{
vlc_meta_SetEncodedBy( p_meta, psz_temp );
}
else if( ID_IS ( "APIC" ) )
{
msg_Dbg( p_demux_meta, "** Has APIC **" );
}
else if( p_frame->description )
{
/* Unhandled meta */
vlc_meta_AddExtra( p_meta, (char*)p_frame->description, psz_temp );
}
free( psz_temp );
}
}
id3_tag_delete( p_id3_tag );
#undef GET_STRING
#undef DESCR_IS
#undef ID_IS
}
int
mp3_get_tag (Private * h, char *path, struct SongDBEntry *e)
{
FILE *fd;
mp3Private *mp3_priv = (mp3Private *) h;
int length = 0;
long size = 0;
char *empty = strdup ("");
char *title = NULL, *artist = NULL, *album = NULL;
char *comment = NULL, *year = NULL, *genre = NULL;
if( h == NULL || path == NULL || e ==NULL)
return ERROR_INVALID_ARG;
{
struct id3_file *id3file;
struct id3_tag *id3tag;
id3_ucs4_t *ucs4;
id3_latin1_t *latin1;
struct id3_frame *frame;
id3file = id3_file_open ( path, ID3_FILE_MODE_READONLY);
if (id3file == NULL)
{
ERROR("get_tag: Error opening file: %s", strerror (errno));
return -1;
}
id3tag = id3_file_tag (id3file);
frame = id3_tag_findframe (id3tag, ID3_FRAME_TITLE, 0);
if (frame != NULL)
{
ucs4 =
(id3_ucs4_t *) id3_field_getstrings ((union id3_field const *)
&frame->fields[1], 0);
if (ucs4 != NULL)
{
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (latin1 != NULL)
{
title = strdup (latin1);
}
}
}
frame = id3_tag_findframe (id3tag, ID3_FRAME_ARTIST, 0);
if (frame != NULL)
{
ucs4 = (id3_ucs4_t *) id3_field_getstrings (&frame->fields[1], 0);
if (ucs4 != NULL)
{
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (latin1 != NULL)
{
artist = strdup (latin1);
}
}
}
frame =
id3_tag_findframe ((struct id3_tag const *) id3tag, ID3_FRAME_ALBUM, 0);
if (frame != NULL)
{
ucs4 = (id3_ucs4_t *) id3_field_getstrings (&frame->fields[1], 0);
if (ucs4 != NULL)
{
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (latin1 != NULL)
{
album = strdup (latin1);
}
}
}
frame =
id3_tag_findframe ((struct id3_tag const *) id3tag, ID3_FRAME_COMMENT,
0);
if (frame != NULL)
{
ucs4 = (id3_ucs4_t *) id3_field_getstrings (&frame->fields[1], 0);
if (ucs4 != NULL)
{
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (latin1 != NULL)
{
comment = strdup (latin1);
}
}
}
frame =
id3_tag_findframe ((struct id3_tag const *) id3tag, ID3_FRAME_YEAR, 0);
if (frame != NULL)
{
ucs4 = (id3_ucs4_t *) id3_field_getstrings (&frame->fields[1], 0);
if (ucs4 != NULL)
{
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (latin1 != NULL)
{
year = strdup (latin1);
}
}
}
frame =
id3_tag_findframe ((struct id3_tag const *) id3tag, ID3_FRAME_GENRE, 0);
if (frame != NULL)
{
ucs4 = (id3_ucs4_t *) id3_field_getstrings (&frame->fields[1], 0);
if (ucs4 != NULL)
{
ucs4 = (id3_ucs4_t *) id3_genre_name (ucs4);
if (ucs4 != NULL)
{
latin1 = id3_ucs4_latin1duplicate (ucs4);
if (latin1 != NULL)
{
genre = strdup (latin1);
}
}
}
}
id3_file_close (id3file);
}
e->title = title;
e->artist = artist;
e->album = album;
e->comment = comment;
e->year = year;
e->genre = genre;
/* length calculation stuff */
{
struct mad_header header;
struct xing xing;
if( e->AddInfo == NULL )
{
e->AddInfo = malloc( sizeof(struct SongAddInfo) );
if( e->AddInfo == NULL)
return ERROR_NO_MEMORY;
memset( e->AddInfo, 0, sizeof( struct SongAddInfo ));
}
fd = fopen ( path, "rb");
if (fd == NULL)
{
ERROR("get_tag: Error opening file %s:%s", path, strerror (errno));
return ERROR_OPEN_ERROR;
}
fseek(fd,0,SEEK_END);
size=ftell(fd);
fseek(fd,0,SEEK_SET);
e->filesize = size;
if (scan_header (fd, &header, &xing) == -1)
{
fclose (fd);
// printf ("get_tag: Error Reading File\n");
return ERROR_READ_SEEK_ERROR;
}
switch( header.layer )
{
case MAD_LAYER_I: e->AddInfo->type = str_mpeg1_l1; break;
case MAD_LAYER_II: e->AddInfo->type = str_mpeg1_l2; break;
case MAD_LAYER_III:
if( header.flags & MAD_FLAG_MPEG_2_5_EXT )
e->AddInfo->type = str_mpeg25_l3;
else
e->AddInfo->type = str_mpeg1_l3;
break;
default: e->AddInfo->type = NULL; break;
}
e->AddInfo->n_ch = MAD_NCHANNELS(&header);
e->AddInfo->SampleRate = header.samplerate;
e->AddInfo->bitrate = header.bitrate;
e->AddInfo->err_protection = ((header.flags & MAD_FLAG_PROTECTION) >0);
e->AddInfo->copyright = ((header.flags & MAD_FLAG_COPYRIGHT) >0);
e->AddInfo->original = ((header.flags & MAD_FLAG_ORIGINAL) >0);
fseek (fd, 0, SEEK_SET);
// bitrate = 0;
if (xing.flags & XING_FRAMES)
{
mad_timer_t timer;
timer = header.duration;
mad_timer_multiply (&timer, xing.frames);
length = mad_timer_count (timer, MAD_UNITS_MILLISECONDS);
/*
if (xing.flags & XING_BYTES)
bitrate = xing.bytes * 8 / length;
*/
// printf ("XING header w/ XING_FRAMES found. length = %d\n", length);
}
else
{
if (!cfg->lengthcalc)
length = (size * 8 / (header.bitrate / 1000)); /* est. */
else
{
fseek (fd, 0, SEEK_SET);
scan_file (fd, &length, NULL);
}
}
e->time = length;
mp3_priv->length = length;
}
fclose (fd);
mp3_priv->size = size;
mp3_priv->position = 0;
return 1;
}
void Tags::ImportID3(wxString fileName)
{
#ifdef USE_LIBID3TAG
struct id3_file *fp = id3_file_open(OSFILENAME(fileName),
ID3_FILE_MODE_READONLY);
if (!fp) return;
struct id3_tag *tp = id3_file_tag(fp);
if (!tp) return;
mTitle = GetID3FieldStr(tp, ID3_FRAME_TITLE);
mArtist = GetID3FieldStr(tp, ID3_FRAME_ARTIST);
mAlbum = GetID3FieldStr(tp, ID3_FRAME_ALBUM);
mYear = GetID3FieldStr(tp, ID3_FRAME_YEAR);
mComments = GetID3FieldStr(tp, ID3_FRAME_COMMENT);
long l;
wxString s;
if ((s = GetID3FieldStr(tp, ID3_FRAME_TRACK)).ToLong(&l))
mTrackNum = l;
mID3V2 = ( tp->options & ID3_TAG_OPTION_ID3V1 ) ? false : true;
s = GetID3FieldStr(tp, ID3_FRAME_GENRE);
if( mID3V2 ) {
int numGenres = GetNumGenres();
for(int i=0; i<numGenres; i++)
if (0 == s.CmpNoCase(GetGenreNum(i)))
mGenre = i;
}
else {
if( s.ToLong( &l ) )
mGenre = l;
}
// Loop through all remaining frames
int i;
for(i=0; i<(int)tp->nframes; i++) {
struct id3_frame *frame = tp->frames[i];
//printf("ID: %08x '%4s'\n", (int) *(int *)frame->id, frame->id);
//printf("Desc: %s\n", frame->description);
//printf("Num fields: %d\n", frame->nfields);
if (!strcmp(frame->id, ID3_FRAME_TITLE) ||
!strcmp(frame->id, ID3_FRAME_ARTIST) ||
!strcmp(frame->id, ID3_FRAME_ALBUM) ||
!strcmp(frame->id, ID3_FRAME_YEAR) ||
!strcmp(frame->id, ID3_FRAME_COMMENT) ||
!strcmp(frame->id, ID3_FRAME_GENRE) ||
!strcmp(frame->id, ID3_FRAME_TRACK)) {
continue;
}
const id3_ucs4_t *ustr;
if (frame->nfields>=2) {
ustr = id3_field_getstrings(&frame->fields[1], 0);
if (ustr) {
wxString name = UTF8CTOWX(frame->description);
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
wxString value = UTF8CTOWX(str);
free(str);
mExtraNames.Add(name);
mExtraValues.Add(value);
}
}
if (frame->nfields==3) {
wxString name, value;
ustr = id3_field_getstring(&frame->fields[2]);
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
value = UTF8CTOWX(str);
free(str);
}
ustr = id3_field_getstring(&frame->fields[1]);
if (ustr) {
char *str = (char *)id3_ucs4_utf8duplicate(ustr);
name = UTF8CTOWX(str);
free(str);
}
mExtraNames.Add(name);
mExtraValues.Add(value);
}
}
id3_file_close(fp);
#endif // ifdef USE_LIBID3TAG
}
/*
* NAME: show_id3()
* DESCRIPTION: display an ID3 tag
*/
static
void show_id3(playa_info_t * info3, struct id3_tag const *tag)
{
unsigned int i;
struct id3_frame const *frame;
id3_ucs4_t const *ucs4;
id3_latin1_t *latin1;
/* $$$ Care of order in mp3dc.h */
struct {
char const *id;
char const *name;
} const info[] = {
{ID3_FRAME_ARTIST, N_("Artist")},
{ID3_FRAME_ALBUM, N_("Album")},
{ID3_FRAME_TRACK, N_("Track")},
{ID3_FRAME_TITLE, N_("Title")},
{ID3_FRAME_YEAR, N_("Year")},
{ID3_FRAME_GENRE, N_("Genre")},
};
/* text information */
for (i = 0; i < sizeof(info) / sizeof(info[0]); ++i) {
union id3_field const *field;
unsigned int nstrings, namelen, j;
char const *name;
frame = id3_tag_findframe(tag, info[i].id, 0);
if (frame == 0)
continue;
field = &frame->fields[1];
nstrings = id3_field_getnstrings(field);
name = info[i].name;
namelen = name ? strlen(name) : 0;
// assert(namelen < sizeof(spaces));
for (j = 0; j < nstrings; ++j) {
ucs4 = id3_field_getstrings(field, j);
assert(ucs4);
if (strcmp(info[i].id, ID3_FRAME_GENRE) == 0)
ucs4 = id3_genre_name(ucs4);
latin1 = id3_ucs4_latin1duplicate(ucs4);
if (latin1 == 0)
return;
if (j == 0 && name) {
info3->info[PLAYA_INFO_ARTIST+i].s = latin1;
} else {
free (latin1);
}
}
}
/* comments */
i = 0;
while ((frame = id3_tag_findframe(tag, ID3_FRAME_COMMENT, i++))) {
id3_latin1_t *ptr;
ucs4 = id3_field_getstring(&frame->fields[2]);
assert(ucs4);
if (*ucs4)
continue;
ucs4 = id3_field_getfullstring(&frame->fields[3]);
assert(ucs4);
latin1 = id3_ucs4_latin1duplicate(ucs4);
if (latin1 == 0)
break;
{
int c;
ptr = latin1;
while (c=*ptr, c) {
if (c < ' ' || c>127) *ptr = ' ';
ptr++;
}
}
if (strlen(latin1) > 0) {
info3->info[PLAYA_INFO_COMMENTS].s = latin1;
break; /* One comment only ! */
} else {
free (latin1);
}
}
}
/*
* NAME: v1->render()
* DESCRIPTION: render an ID3v1 (or ID3v1.1) tag
*/
static
id3_length_t v1_render(struct id3_tag const *tag, id3_byte_t *buffer)
{
id3_byte_t data[128], *ptr;
struct id3_frame *frame;
unsigned int i;
int genre = -1;
ptr = data;
id3_render_immediate(&ptr, "TAG", 3);
v1_renderstr(tag, ID3_FRAME_TITLE, &ptr, 30);
v1_renderstr(tag, ID3_FRAME_ARTIST, &ptr, 30);
v1_renderstr(tag, ID3_FRAME_ALBUM, &ptr, 30);
v1_renderstr(tag, ID3_FRAME_YEAR, &ptr, 4);
v1_renderstr(tag, ID3_FRAME_COMMENT, &ptr, 30);
/* ID3v1.1 track number */
frame = id3_tag_findframe(tag, ID3_FRAME_TRACK, 0);
if (frame) {
unsigned int track;
track = id3_ucs4_getnumber(id3_field_getstrings(&frame->fields[1], 0));
if (track > 0 && track <= 0xff) {
ptr[-2] = 0;
ptr[-1] = track;
}
}
/* ID3v1 genre number */
frame = id3_tag_findframe(tag, ID3_FRAME_GENRE, 0);
if (frame) {
unsigned int nstrings;
nstrings = id3_field_getnstrings(&frame->fields[1]);
for (i = 0; i < nstrings; ++i) {
genre = id3_genre_number(id3_field_getstrings(&frame->fields[1], i));
if (genre != -1)
break;
}
if (i == nstrings && nstrings > 0)
genre = ID3_GENRE_OTHER;
}
id3_render_int(&ptr, genre, 1);
/* make sure the tag is not empty */
if (genre == -1) {
for (i = 3; i < 127; ++i) {
if (data[i] != ' ')
break;
}
if (i == 127)
return 0;
}
if (buffer)
memcpy(buffer, data, 128);
return 128;
}
static int
_get_mp3tags(char *file, struct song_metadata *psong)
{
struct id3_file *pid3file;
struct id3_tag *pid3tag;
struct id3_frame *pid3frame;
int err;
int index;
int used;
unsigned char *utf8_text;
int genre = WINAMP_GENRE_UNKNOWN;
int have_utf8;
int have_text;
id3_ucs4_t const *native_text;
char *tmp;
int got_numeric_genre;
id3_byte_t const *image;
id3_length_t image_size = 0;
pid3file = id3_file_open(file, ID3_FILE_MODE_READONLY);
if(!pid3file)
{
DPRINTF(E_ERROR, L_SCANNER, "Cannot open %s\n", file);
return -1;
}
pid3tag = id3_file_tag(pid3file);
if(!pid3tag)
{
err = errno;
id3_file_close(pid3file);
errno = err;
DPRINTF(E_WARN, L_SCANNER, "Cannot get ID3 tag for %s\n", file);
return -1;
}
index = 0;
while((pid3frame = id3_tag_findframe(pid3tag, "", index)))
{
used = 0;
utf8_text = NULL;
native_text = NULL;
have_utf8 = 0;
have_text = 0;
if(!strcmp(pid3frame->id, "YTCP")) /* for id3v2.2 */
{
psong->compilation = 1;
DPRINTF(E_DEBUG, L_SCANNER, "Compilation: %d [%s]\n", psong->compilation, basename(file));
}
else if(!strcmp(pid3frame->id, "APIC") && !image_size)
{
if( (strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "image/jpeg") == 0) ||
(strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "image/jpg") == 0) ||
(strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "jpeg") == 0)
#if HAVE_LIBPNG
|| (strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "image/png") == 0) ||
(strcmp((char*)id3_field_getlatin1(&pid3frame->fields[1]), "png") == 0)
#endif
)
{
image = id3_field_getbinarydata(&pid3frame->fields[4], &image_size);
if( image_size )
{
psong->image = malloc(image_size);
memcpy(psong->image, image, image_size);
psong->image_size = image_size;
//DEBUG DPRINTF(E_DEBUG, L_SCANNER, "Found thumbnail: %d\n", psong->image_size);
}
}
}
if(((pid3frame->id[0] == 'T') || (strcmp(pid3frame->id, "COMM") == 0)) &&
(id3_field_getnstrings(&pid3frame->fields[1])))
have_text = 1;
if(have_text)
{
native_text = id3_field_getstrings(&pid3frame->fields[1], 0);
if(native_text)
{
have_utf8 = 1;
if(lang_index >= 0)
utf8_text = _get_utf8_text(native_text); // through iconv
else
utf8_text = (unsigned char*)id3_ucs4_utf8duplicate(native_text);
if(!strcmp(pid3frame->id, "TIT2"))
{
used = 1;
psong->title = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPE1"))
{
used = 1;
psong->contributor[ROLE_ARTIST] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TALB"))
{
used = 1;
psong->album = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TCOM"))
{
used = 1;
psong->contributor[ROLE_COMPOSER] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TIT1"))
{
used = 1;
psong->grouping = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPE2"))
{
used = 1;
psong->contributor[ROLE_BAND] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPE3"))
{
used = 1;
psong->contributor[ROLE_CONDUCTOR] = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TCON"))
{
used = 1;
psong->genre = (char*)utf8_text;
got_numeric_genre = 0;
if(psong->genre)
{
if(!strlen(psong->genre))
{
genre = WINAMP_GENRE_UNKNOWN;
got_numeric_genre = 1;
}
else if(isdigit(psong->genre[0]))
{
genre = atoi(psong->genre);
got_numeric_genre = 1;
}
else if((psong->genre[0] == '(') && (isdigit(psong->genre[1])))
{
genre = atoi((char*)&psong->genre[1]);
got_numeric_genre = 1;
}
if(got_numeric_genre)
{
if((genre < 0) || (genre > WINAMP_GENRE_UNKNOWN))
genre = WINAMP_GENRE_UNKNOWN;
free(psong->genre);
psong->genre = strdup(winamp_genre[genre]);
}
}
}
else if(!strcmp(pid3frame->id, "COMM"))
{
used = 1;
psong->comment = (char*)utf8_text;
}
else if(!strcmp(pid3frame->id, "TPOS"))
{
tmp = (char*)utf8_text;
strsep(&tmp, "/");
if(tmp)
{
psong->total_discs = atoi(tmp);
}
psong->disc = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TRCK"))
{
tmp = (char*)utf8_text;
strsep(&tmp, "/");
if(tmp)
{
psong->total_tracks = atoi(tmp);
}
psong->track = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TDRC"))
{
psong->year = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TLEN"))
{
psong->song_length = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TBPM"))
{
psong->bpm = atoi((char*)utf8_text);
}
else if(!strcmp(pid3frame->id, "TCMP"))
{
psong->compilation = (char)atoi((char*)utf8_text);
}
}
}
// check if text tag
if((!used) && (have_utf8) && (utf8_text))
free(utf8_text);
// v2 COMM
if((!strcmp(pid3frame->id, "COMM")) && (pid3frame->nfields == 4))
{
native_text = id3_field_getstring(&pid3frame->fields[2]);
if(native_text)
{
utf8_text = (unsigned char*)id3_ucs4_utf8duplicate(native_text);
if((utf8_text) && (strncasecmp((char*)utf8_text, "iTun", 4) != 0))
{
// read comment
free(utf8_text);
native_text = id3_field_getfullstring(&pid3frame->fields[3]);
if(native_text)
{
utf8_text = (unsigned char*)id3_ucs4_utf8duplicate(native_text);
if(utf8_text)
{
free(psong->comment);
psong->comment = (char*)utf8_text;
}
}
}
else
{
free(utf8_text);
}
}
}
index++;
}
id3_file_close(pid3file);
//DEBUG DPRINTF(E_INFO, L_SCANNER, "Got id3 tag successfully for file=%s\n", file);
return 0;
}
/* stolen from mpg321
*
* Convenience for retrieving already formatted id3 data
* what parameter is one of
* ID3_FRAME_TITLE
* ID3_FRAME_ARTIST
* ID3_FRAME_ALBUM
* ID3_FRAME_YEAR
* ID3_FRAME_COMMENT
* ID3_FRAME_GENRE
*/
string LibMadWrapper::id3_get_tag(struct id3_tag const *tag, char const *what)
{
struct id3_frame const *frame = NULL;
union id3_field const *field = NULL;
int nstrings;
int avail;
int j;
int tocopy;
int len;
char printable[1024];
id3_ucs4_t const *ucs4 = NULL;
id3_latin1_t *latin1 = NULL;
memset(printable, '\0', 1024);
avail = 1024;
if (strcmp(what, ID3_FRAME_COMMENT) == 0)
{
/*There may be sth wrong. I did not fully understand how to use
libid3tag for retrieving comments */
j = 0;
frame = id3_tag_findframe(tag, ID3_FRAME_COMMENT, j++);
if (!frame)
{
return "";
}
ucs4 = id3_field_getfullstring(&frame->fields[3]);
if (!ucs4)
{
return "";
}
latin1 = id3_ucs4_latin1duplicate(ucs4);
if (!latin1 || strlen(reinterpret_cast<char *>(latin1)) == 0)
{
return "";
}
len = strlen(reinterpret_cast<char *>(latin1));
if (avail > len)
{
tocopy = len;
}
else
{
tocopy = 0;
}
if (!tocopy)
{
return "";
}
avail -= tocopy;
strncat(printable, reinterpret_cast<char *>(latin1), tocopy);
free(latin1);
}
else
{
frame = id3_tag_findframe(tag, what, 0);
if (!frame)
{
return "";
}
field = &frame->fields[1];
nstrings = id3_field_getnstrings(field);
for (j = 0; j < nstrings; ++j)
{
ucs4 = id3_field_getstrings(field, j);
if (!ucs4)
{
return "";
}
if (strcmp(what, ID3_FRAME_GENRE) == 0)
{
ucs4 = id3_genre_name(ucs4);
}
latin1 = id3_ucs4_latin1duplicate(ucs4);
if (!latin1)
{
break;
}
len = strlen(reinterpret_cast<char *>(latin1));
if (avail > len)
{
tocopy = len;
}
else
{
tocopy = 0;
}
if (!tocopy)
{
break;
}
avail -= tocopy;
strncat(printable, reinterpret_cast<char *>(latin1), tocopy);
free(latin1);
}
}
return string(printable);
}
static void
getID3Info(struct id3_tag *tag, const char *id, int type, struct tag *mpdTag)
{
struct id3_frame const *frame;
id3_ucs4_t const *ucs4;
id3_utf8_t *utf8;
union id3_field const *field;
unsigned int nstrings, i;
enum id3_field_textencoding id3_encoding = 0xff;
frame = id3_tag_findframe(tag, id, 0);
/* Check frame */
if (!frame)
{
return;
}
/* Check fields in frame */
if(frame->nfields == 0)
{
g_debug("Frame has no fields");
return;
}
/* Starting with T is a stringlist */
if (id[0] == 'T')
{
/* This one contains 2 fields:
* 1st: Text encoding
* 2: Stringlist
* Shamefully this isn't the RL case.
* But I am going to enforce it anyway.
*/
if(frame->nfields != 2)
{
g_debug("Invalid number '%i' of fields for TXX frame",
frame->nfields);
return;
}
field = &frame->fields[0];
/**
* First field is encoding field.
* This is ignored by mpd.
*/
if(field->type != ID3_FIELD_TYPE_TEXTENCODING)
{
g_debug("Expected encoding, found: %i",
field->type);
} else
id3_encoding = field->number.value;
/* Process remaining fields, should be only one */
field = &frame->fields[1];
/* Encoding field */
if(field->type == ID3_FIELD_TYPE_STRINGLIST) {
/* Get the number of strings available */
nstrings = id3_field_getnstrings(field);
for (i = 0; i < nstrings; i++) {
ucs4 = id3_field_getstrings(field,i);
if(!ucs4)
continue;
utf8 = processID3FieldString(isId3v1(tag),ucs4, type, id3_encoding);
if(!utf8)
continue;
tag_add_item(mpdTag, type, (char *)utf8);
g_free(utf8);
}
}
else {
g_warning("Field type not processed: %i",
(int)id3_field_gettextencoding(field));
}
}
/* A comment frame */
else if(!strcmp(ID3_FRAME_COMMENT, id))
{
/* A comment frame is different... */
/* 1st: encoding
* 2nd: Language
* 3rd: String
* 4th: FullString.
* The 'value' we want is in the 4th field
*/
if(frame->nfields == 4)
{
/* for now I only read the 4th field, with the fullstring */
field = &frame->fields[3];
if(field->type == ID3_FIELD_TYPE_STRINGFULL)
{
ucs4 = id3_field_getfullstring(field);
if(ucs4)
{
utf8 = processID3FieldString(isId3v1(tag),ucs4, type, id3_encoding);
if(utf8)
{
tag_add_item(mpdTag, type, (char *)utf8);
g_free(utf8);
}
}
}
else
{
g_debug("4th field in comment frame differs from expected, got '%i': ignoring",
field->type);
}
}
else
{
g_debug("Invalid 'comments' tag, got '%i' fields instead of 4",
frame->nfields);
}
}
/* Unsupported */
else
g_debug("Unsupported tag type requrested");
}
