/* FLAC implementation. notice, it uses the ogg functions
when the FLAC comment is extracted */
static text_tag_s *get_flac_text_tag (const char *filename)
{
text_tag_s *text_tag = new_text_tag ();
char buf[256];
FLAC__StreamMetadata *metadata = malloc (sizeof (FLAC__StreamMetadata));
FLAC__Metadata_SimpleIterator *iter = FLAC__metadata_simple_iterator_new ();
if (FLAC__metadata_simple_iterator_init (iter, filename, true, false) != true) {
snprintf (buf, 256, "Problem reading file \'%s\'", filename);
log_msg (buf, FL, FN, LN);
free (metadata);
FLAC__metadata_simple_iterator_delete (iter);
free_text_tag (text_tag);
return NULL;
}
do {
int i = 0;
switch (FLAC__metadata_simple_iterator_get_block_type (iter)) {
case FLAC__METADATA_TYPE_STREAMINFO:
metadata = FLAC__metadata_simple_iterator_get_block (iter);
text_tag->frequency = metadata->data.stream_info.sample_rate;
text_tag->songlength = metadata->data.stream_info.total_samples /
metadata->data.stream_info.sample_rate;
text_tag->bitrate = (int)((metadata->data.stream_info.total_samples *
metadata->data.stream_info.bits_per_sample) / text_tag->songlength);
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
metadata = FLAC__metadata_simple_iterator_get_block (iter);
for (i = 0; i < metadata->data.vorbis_comment.num_comments; i++) {
int type = get_ogg_type (metadata->data.vorbis_comment.comments[i].entry);
parse_ogg_content (metadata->data.vorbis_comment.comments[i].entry, metadata->data.vorbis_comment.comments[i].length, &text_tag, type);
}
break;
default:
//printf ("Unhandled metadata type\n");
break;
}
} while (FLAC__metadata_simple_iterator_next (iter) == true);
fill_null_text_tag (text_tag);
FLAC__metadata_simple_iterator_delete (iter);
free (metadata);
return text_tag;
}
int flac_write( const char* filename, const char *predicate, const char* uri )
{
if (strcmp(predicate, LL_LICENSE) != 0) {
return -LL_E_MODULE_WRITE_FAIL; /* We only know License */
}
int ret = 1;
FLAC__Metadata_SimpleIterator *iter = FLAC__metadata_simple_iterator_new();
if (FLAC__metadata_simple_iterator_init(iter,filename,false,false) && FLAC__metadata_simple_iterator_is_writable(iter)) {
FLAC__bool found_vc = false;
do {
if (FLAC__metadata_simple_iterator_get_block_type(iter) == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
FLAC__StreamMetadata *vc;
found_vc = true;
vc = FLAC__metadata_simple_iterator_get_block(iter);
if (uri) {
FLAC__StreamMetadata_VorbisComment_Entry entry;
FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "LICENSE", uri);
FLAC__metadata_object_vorbiscomment_replace_comment(vc,entry,true,false);
} else {
int i = FLAC__metadata_object_vorbiscomment_find_entry_from(vc,0,"LICENSE");
if (i != -1) {
FLAC__metadata_object_vorbiscomment_delete_comment(vc,i);
}
}
ret = FLAC__metadata_simple_iterator_set_block(iter, vc, true);
FLAC__metadata_object_delete(vc);
break;
}
} while (FLAC__metadata_simple_iterator_next(iter));
if (!found_vc && uri) {
FLAC__StreamMetadata *vc = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__StreamMetadata_VorbisComment_Entry entry;
FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "LICENSE", uri);
FLAC__metadata_object_vorbiscomment_append_comment(vc,entry,false);
ret = FLAC__metadata_simple_iterator_insert_block_after(iter,vc,true);
FLAC__metadata_object_delete(vc);
}
} else {
ret = 0;
}
FLAC__metadata_simple_iterator_delete(iter);
return ret;
}
static PyObject *
flac_MetadataSimpleIterator__get_block (flac_MetadataSimpleIteratorObject *self)
{
FLAC__StreamMetadata *block;
if ((block = FLAC__metadata_simple_iterator_get_block(self->iterator)))
return PyFLAC_StreamMetadata_FromClass(block);
if (flac_MetadataSimpleIterator_PyErr_FromIteratorStatus(self) < 0)
return NULL;
return PyErr_NoMemory();
}
void FLAC_plugin__vorbiscomment_get(const char *filename, FLAC_Plugin__CanonicalTag *tag)
{
FLAC__Metadata_SimpleIterator *iterator = FLAC__metadata_simple_iterator_new();
if(0 != iterator) {
if(FLAC__metadata_simple_iterator_init(iterator, filename, /*read_only=*/true, /*preserve_file_stats=*/true)) {
FLAC__bool got_vorbis_comments = false;
do {
if(FLAC__metadata_simple_iterator_get_block_type(iterator) == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
FLAC__StreamMetadata *block = FLAC__metadata_simple_iterator_get_block(iterator);
if(0 != block) {
unsigned i;
const FLAC__StreamMetadata_VorbisComment *vc = &block->data.vorbis_comment;
for(i = 0; i < vc->num_comments; i++) {
if(local__vcentry_matches("artist", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->composer);
else if(local__vcentry_matches("performer", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->performer);
else if(local__vcentry_matches("album", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->album);
else if(local__vcentry_matches("title", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->title);
else if(local__vcentry_matches("tracknumber", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->track_number);
else if(local__vcentry_matches("genre", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->genre);
else if(local__vcentry_matches("description", &vc->comments[i]))
local__vcentry_parse_value(&vc->comments[i], &tag->comment);
}
FLAC__metadata_object_delete(block);
got_vorbis_comments = true;
}
}
} while (!got_vorbis_comments && FLAC__metadata_simple_iterator_next(iterator));
}
FLAC__metadata_simple_iterator_delete(iterator);
}
}
FLAC__bool FLAC_plugin__replaygain_get_from_file(const char *filename,
double *reference, FLAC__bool *reference_set,
double *track_gain, FLAC__bool *track_gain_set,
double *album_gain, FLAC__bool *album_gain_set,
double *track_peak, FLAC__bool *track_peak_set,
double *album_peak, FLAC__bool *album_peak_set)
{
FLAC__Metadata_SimpleIterator *iterator = FLAC__metadata_simple_iterator_new();
FLAC__bool ret = false;
*track_gain_set = *album_gain_set = *track_peak_set = *album_peak_set = false;
if(0 != iterator) {
if(FLAC__metadata_simple_iterator_init(iterator, filename, /*read_only=*/true, /*preserve_file_stats=*/true)) {
FLAC__bool got_vorbis_comments = false;
ret = true;
do {
if(FLAC__metadata_simple_iterator_get_block_type(iterator) == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
FLAC__StreamMetadata *block = FLAC__metadata_simple_iterator_get_block(iterator);
if(0 != block) {
if(grabbag__replaygain_load_from_vorbiscomment(block, /*album_mode=*/false, /*strict=*/true, reference, track_gain, track_peak)) {
*reference_set = *track_gain_set = *track_peak_set = true;
}
if(grabbag__replaygain_load_from_vorbiscomment(block, /*album_mode=*/true, /*strict=*/true, reference, album_gain, album_peak)) {
*reference_set = *album_gain_set = *album_peak_set = true;
}
FLAC__metadata_object_delete(block);
got_vorbis_comments = true;
}
}
} while (!got_vorbis_comments && FLAC__metadata_simple_iterator_next(iterator));
}
FLAC__metadata_simple_iterator_delete(iterator);
}
return ret;
}
static int
_get_flctags(char *filename, struct song_metadata *psong)
{
FLAC__Metadata_SimpleIterator *iterator = 0;
FLAC__StreamMetadata *block;
int block_number;
unsigned int sec, ms;
int i;
int err = 0;
if(!(iterator = FLAC__metadata_simple_iterator_new()))
{
DPRINTF(E_FATAL, L_SCANNER, "Out of memory while FLAC__metadata_simple_iterator_new()\n");
return -1;
}
block_number = 0;
if(!FLAC__metadata_simple_iterator_init(iterator, filename, true, true))
{
DPRINTF(E_ERROR, L_SCANNER, "Cannot extract tag from %s\n", filename);
return -1;
}
do {
if(!(block = FLAC__metadata_simple_iterator_get_block(iterator)))
{
DPRINTF(E_ERROR, L_SCANNER, "Cannot extract tag from %s\n", filename);
err = -1;
goto _exit;
}
switch(block->type)
{
case FLAC__METADATA_TYPE_STREAMINFO:
sec = (unsigned int)(block->data.stream_info.total_samples /
block->data.stream_info.sample_rate);
ms = (unsigned int)(((block->data.stream_info.total_samples %
block->data.stream_info.sample_rate) * 1000) /
block->data.stream_info.sample_rate);
if ((sec == 0) && (ms == 0))
break; /* Info is crap, escape div-by-zero. */
psong->song_length = (sec * 1000) + ms;
psong->bitrate = (((uint64_t)(psong->file_size) * 1000) / (psong->song_length / 8));
psong->samplerate = block->data.stream_info.sample_rate;
psong->channels = block->data.stream_info.channels;
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
for(i = 0; i < block->data.vorbis_comment.num_comments; i++)
{
vc_scan(psong,
(char*)block->data.vorbis_comment.comments[i].entry,
block->data.vorbis_comment.comments[i].length);
}
break;
#if FLAC_API_VERSION_CURRENT >= 10
case FLAC__METADATA_TYPE_PICTURE:
psong->image_size = block->data.picture.data_length;
if((psong->image = malloc(psong->image_size)))
memcpy(psong->image, block->data.picture.data, psong->image_size);
else
DPRINTF(E_ERROR, L_SCANNER, "Out of memory [%s]\n", filename);
break;
#endif
default:
break;
}
FLAC__metadata_object_delete(block);
}
while(FLAC__metadata_simple_iterator_next(iterator));
_exit:
if(iterator)
FLAC__metadata_simple_iterator_delete(iterator);
return err;
}
/*
* Read tag data from a FLAC file using the level 1 flac interface,
* Note:
* - if field is found but contains no info (strlen(str)==0), we don't read it
*/
gboolean Flac_Tag_Read_File_Tag (gchar *filename, File_Tag *FileTag)
{
FLAC__Metadata_SimpleIterator *iter;
gchar *string = NULL;
gchar *filename_utf8 = filename_to_display(filename);
guint i;
#ifndef LEGACY_FLAC // For FLAC >= 1.1.3
Picture *prev_pic = NULL;
#endif
//gint j = 1;
if (!filename || !FileTag)
return FALSE;
flac_error_msg = NULL;
// Initialize the iterator for the blocks
iter = FLAC__metadata_simple_iterator_new();
if ( iter == NULL || !FLAC__metadata_simple_iterator_init(iter, filename, true, false) )
{
if ( iter == NULL )
{
// Error with "FLAC__metadata_simple_iterator_new"
flac_error_msg = FLAC__Metadata_SimpleIteratorStatusString[FLAC__METADATA_SIMPLE_ITERATOR_STATUS_MEMORY_ALLOCATION_ERROR];
} else
{
// Error with "FLAC__metadata_simple_iterator_init"
FLAC__Metadata_SimpleIteratorStatus status = FLAC__metadata_simple_iterator_status(iter);
flac_error_msg = FLAC__Metadata_SimpleIteratorStatusString[status];
FLAC__metadata_simple_iterator_delete(iter);
}
Log_Print(LOG_ERROR,_("ERROR while opening file: '%s' as FLAC (%s)."),filename_utf8,flac_error_msg);
g_free(filename_utf8);
return FALSE;
}
/* libFLAC is able to detect (and skip) ID3v2 tags by itself */
while (FLAC__metadata_simple_iterator_next(iter))
{
// Get block data
FLAC__StreamMetadata *block = FLAC__metadata_simple_iterator_get_block(iter);
//g_print("Read: %d %s -> block type: %d\n",j++,g_path_get_basename(filename),FLAC__metadata_simple_iterator_get_block_type(iter));
// Action to do according the type
switch ( FLAC__metadata_simple_iterator_get_block_type(iter) )
{
//
// Read the VORBIS_COMMENT block (only one should exist)
//
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
{
FLAC__StreamMetadata_VorbisComment *vc;
FLAC__StreamMetadata_VorbisComment_Entry *field;
gint field_num;
gint field_len;
gchar *field_value;
gchar *field_value_tmp;
// Get comments from block
vc = &block->data.vorbis_comment;
/*********
* Title *
*********/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"TITLE")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->title==NULL)
FileTag->title = g_strdup(field_value);
else
FileTag->title = g_strconcat(FileTag->title,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/**********
* Artist *
**********/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"ARTIST")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->artist==NULL)
FileTag->artist = g_strdup(field_value);
else
FileTag->artist = g_strconcat(FileTag->artist,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/*********
* Album *
*********/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"ALBUM")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->album==NULL)
FileTag->album = g_strdup(field_value);
else
FileTag->album = g_strconcat(FileTag->album,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/***************
* Disc Number *
***************/
if ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,0,"DISCNUMBER")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
FileTag->disc_number = field_value;
}
}
}
/********
* Year *
********/
if ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,0,"DATE")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
FileTag->year = field_value;
if (g_utf8_strlen(FileTag->year, -1) > 4)
Log_Print(LOG_WARNING,_("The year value '%s' seems to be invalid in file '%s'. The information will be lost while saving tag."),FileTag->year,filename_utf8);
}
}
}
/*************************
* Track and Total Track *
*************************/
if ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,0,"TRACKTOTAL")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (NUMBER_TRACK_FORMATED)
{
FileTag->track_total = g_strdup_printf("%.*d",NUMBER_TRACK_FORMATED_SPIN_BUTTON,atoi(field_value));
} else
{
FileTag->track_total = g_strdup(field_value);
}
g_free(field_value);
}
}
// Below is also filled track_total if not done here
}
if ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,0,"TRACKNUMBER")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
string = g_utf8_strchr(field_value, -1, '/');
if (NUMBER_TRACK_FORMATED)
{
// If track_total not filled before, try now...
if (string && !FileTag->track_total)
{
FileTag->track_total = g_strdup_printf("%.*d",NUMBER_TRACK_FORMATED_SPIN_BUTTON,atoi(string+1));
*string = '\0';
}
FileTag->track = g_strdup_printf("%.*d",NUMBER_TRACK_FORMATED_SPIN_BUTTON,atoi(field_value));
} else
{
if (string && !FileTag->track_total)
{
FileTag->track_total = g_strdup(string+1);
*string = '\0';
}
FileTag->track = g_strdup(field_value);
}
g_free(field_value);
}
}
}
/*********
* Genre *
*********/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"GENRE")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->genre==NULL)
FileTag->genre = g_strdup(field_value);
else
FileTag->genre = g_strconcat(FileTag->genre,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/***********
* Comment *
***********/
field_num = 0;
while ( 1 )
{
gint field_num1, field_num2;
// The comment field can take two forms...
field_num1 = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"DESCRIPTION");
field_num2 = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"COMMENT");
if (field_num1 >= 0 && field_num2 >= 0)
// Note : We set field_num to the last "comment" field to avoid to concatenate
// the DESCRIPTION and COMMENT field if there are both present (EasyTAG writes the both...)
if (field_num1 < field_num2)
field_num = field_num2;
else
field_num = field_num1;
else if (field_num1 >= 0)
field_num = field_num1;
else if (field_num2 >= 0)
field_num = field_num2;
else
break;
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->comment==NULL)
FileTag->comment = g_strdup(field_value);
else
FileTag->comment = g_strconcat(FileTag->comment,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/************
* Composer *
************/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"COMPOSER")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->composer==NULL)
FileTag->composer = g_strdup(field_value);
else
FileTag->composer = g_strconcat(FileTag->composer,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/*******************
* Original artist *
*******************/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"PERFORMER")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->orig_artist==NULL)
FileTag->orig_artist = g_strdup(field_value);
else
FileTag->orig_artist = g_strconcat(FileTag->orig_artist,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/*************
* Copyright *
*************/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"COPYRIGHT")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->copyright==NULL)
FileTag->copyright = g_strdup(field_value);
else
FileTag->copyright = g_strconcat(FileTag->copyright,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/*******
* URL *
*******/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"LICENSE")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->url==NULL)
FileTag->url = g_strdup(field_value);
else
FileTag->url = g_strconcat(FileTag->url,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/**************
* Encoded by *
**************/
field_num = 0;
while ( (field_num = FLAC__metadata_object_vorbiscomment_find_entry_from(block,field_num,"ENCODED-BY")) >= 0 )
{
/* Extract field value */
field = &vc->comments[field_num++];
field_value = memchr(field->entry, '=', field->length);
if (field_value)
{
field_value++;
if ( field_value && g_utf8_strlen(field_value, -1) > 0 )
{
field_len = field->length - (field_value - (gchar*) field->entry);
field_value_tmp = g_strndup(field_value, field_len);
field_value = Try_To_Validate_Utf8_String(field_value_tmp);
g_free(field_value_tmp);
if (FileTag->encoded_by==NULL)
FileTag->encoded_by = g_strdup(field_value);
else
FileTag->encoded_by = g_strconcat(FileTag->encoded_by,MULTIFIELD_SEPARATOR,field_value,NULL);
g_free(field_value);
}
}
}
/***************************
* Save unsupported fields *
***************************/
for (i=0; i<(guint)vc->num_comments; i++)
{
field = &vc->comments[i];
if ( strncasecmp((gchar *)field->entry,"TITLE=", MIN(6, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"ARTIST=", MIN(7, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"ALBUM=", MIN(6, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"DISCNUMBER=", MIN(11, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"DATE=", MIN(5, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"TRACKNUMBER=", MIN(12, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"TRACKTOTAL=", MIN(11, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"GENRE=", MIN(6, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"DESCRIPTION=", MIN(12, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"COMMENT=", MIN(8, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"COMPOSER=", MIN(9, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"PERFORMER=", MIN(10, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"COPYRIGHT=", MIN(10, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"LICENSE=", MIN(8, field->length)) != 0
&& strncasecmp((gchar *)field->entry,"ENCODED-BY=", MIN(11, field->length)) != 0 )
{
//g_print("custom %*s\n", field->length, field->entry);
FileTag->other = g_list_append(FileTag->other,g_strndup((const gchar *)field->entry, field->length));
}
}
break;
}
//
// Read the PICTURE block (severals can exist)
//
#ifndef LEGACY_FLAC // For FLAC >= 1.1.3
case FLAC__METADATA_TYPE_PICTURE:
{
/***********
* Picture *
***********/
FLAC__StreamMetadata_Picture *p;
Picture *pic;
// Get picture data from block
p = &block->data.picture;
pic = Picture_Allocate();
if (!prev_pic)
FileTag->picture = pic;
else
prev_pic->next = pic;
prev_pic = pic;
pic->size = p->data_length;
pic->data = g_memdup(p->data,pic->size);
pic->type = p->type;
pic->description = g_strdup((gchar *)p->description);
// Not necessary: will be calculated later
//pic->height = p->height;
//pic->width = p->width;
//g_print("Picture type : %s\n",FLAC__StreamMetadata_Picture_TypeString[p->type]);
//g_print("Mime type : %s\n",p->mime_type);
break;
}
#endif
default:
break;
}
// Free block data
//FLAC__metadata_object_delete(block);
}
// Free iter
FLAC__metadata_simple_iterator_delete(iter);
#ifdef ENABLE_MP3
/* If no FLAC vorbis tag found : we try to get the ID3 tag if it exists
* (but it will be deleted when rewriting the tag) */
if ( FileTag->title == NULL
&& FileTag->artist == NULL
&& FileTag->album == NULL
&& FileTag->disc_number == NULL
&& FileTag->year == NULL
&& FileTag->track == NULL
&& FileTag->track_total == NULL
&& FileTag->genre == NULL
&& FileTag->comment == NULL
&& FileTag->composer == NULL
&& FileTag->orig_artist == NULL
&& FileTag->copyright == NULL
&& FileTag->url == NULL
&& FileTag->encoded_by == NULL
&& FileTag->picture == NULL)
{
gint rc = Id3tag_Read_File_Tag(filename,FileTag);
// If an ID3 tag has been found (and no FLAC tag), we mark the file as
// unsaved to rewrite a flac tag.
if ( FileTag->title != NULL
|| FileTag->artist != NULL
|| FileTag->album != NULL
|| FileTag->disc_number != NULL
|| FileTag->year != NULL
|| FileTag->track != NULL
|| FileTag->track_total != NULL
|| FileTag->genre != NULL
|| FileTag->comment != NULL
|| FileTag->composer != NULL
|| FileTag->orig_artist != NULL
|| FileTag->copyright != NULL
|| FileTag->url != NULL
|| FileTag->encoded_by != NULL
|| FileTag->picture != NULL)
{
FileTag->saved = FALSE;
}
g_free(filename_utf8);
return rc;
}
/* Part to get cover artist :
* If we have read the ID3 tag previously we don't arrive here (and we have
* the picture if it exists).
* Else the ID3 tag wasn't read (as there was data in FLAC tag) so we try
* to read it only to get the picture (not supported by the FLAC tag). */
/***if (WRITE_ID3_TAGS_IN_FLAC_FILE && FileTag->picture == NULL)
{
File_Tag *FileTag_tmp = ET_File_Tag_Item_New();
gint rc = Id3tag_Read_File_Tag(filename,FileTag_tmp);
if (rc && FileTag_tmp->picture)
{
// Copy picture to FileTag
FileTag->picture = Picture_Copy(FileTag_tmp->picture);
}
ET_Free_File_Tag_Item(FileTag_tmp);
return rc;
}***/
#endif
g_free(filename_utf8);
return TRUE;
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
FLAC__Metadata_SimpleIterator *iter;
FLAC__StreamMetadata *stream = NULL, *vorbis, *picture;
FLAC__bool success;
FlacData fd = { 0 };
TrackerSparqlBuilder *preupdate, *metadata;
gchar *filename, *uri, *artist_uri = NULL, *album_uri = NULL;
const gchar *creator;
GFile *file;
goffset size;
const gchar *graph;
graph = tracker_extract_info_get_graph (info);
preupdate = tracker_extract_info_get_preupdate_builder (info);
metadata = tracker_extract_info_get_metadata_builder (info);
file = tracker_extract_info_get_file (info);
filename = g_file_get_path (file);
size = tracker_file_get_size (filename);
if (size < 18) {
g_free (filename);
return FALSE;
}
iter = FLAC__metadata_simple_iterator_new ();
success = FLAC__metadata_simple_iterator_init (iter, filename, TRUE, TRUE);
g_free (filename);
if (!success) {
FLAC__metadata_simple_iterator_delete (iter);
return FALSE;
}
uri = g_file_get_uri (file);
do {
switch (FLAC__metadata_simple_iterator_get_block_type (iter)) {
case FLAC__METADATA_TYPE_STREAMINFO:
stream = FLAC__metadata_simple_iterator_get_block (iter);
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
vorbis = FLAC__metadata_simple_iterator_get_block (iter);
parse_vorbis_comments (&(vorbis->data.vorbis_comment), &fd);
FLAC__metadata_object_delete (vorbis);
break;
case FLAC__METADATA_TYPE_PICTURE:
picture = FLAC__metadata_simple_iterator_get_block (iter);
/* Deal with picture */
FLAC__metadata_object_delete (picture);
break;
default:
break;
}
} while (FLAC__metadata_simple_iterator_next (iter));
creator = tracker_coalesce_strip (3, fd.artist, fd.albumartist,
fd.performer);
if (creator) {
artist_uri = tracker_sparql_escape_uri_printf ("urn:artist:%s", creator);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, artist_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:Artist");
tracker_sparql_builder_predicate (preupdate, "nmm:artistName");
tracker_sparql_builder_object_unvalidated (preupdate, creator);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (fd.album) {
if (fd.albumartist) {
album_uri = tracker_sparql_escape_uri_printf ("urn:album:%s:%s", fd.album, fd.albumartist);
} else {
album_uri = tracker_sparql_escape_uri_printf ("urn:album:%s", fd.album);
}
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:MusicAlbum");
/* FIXME: nmm:albumTitle is now deprecated
* tracker_sparql_builder_predicate (preupdate, "nie:title");
*/
tracker_sparql_builder_predicate (preupdate, "nmm:albumTitle");
tracker_sparql_builder_object_unvalidated (preupdate, fd.album);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
if (fd.trackcount) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
tracker_sparql_builder_object_unvalidated (preupdate, fd.trackcount);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (fd.albumgain) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumGain");
tracker_sparql_builder_object_double (preupdate, atof (fd.albumgain));
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
if (fd.albumpeakgain) {
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumPeakGain");
tracker_sparql_builder_object_double (preupdate, atof (fd.albumpeakgain));
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
}
}
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nmm:MusicPiece");
tracker_sparql_builder_object (metadata, "nfo:Audio");
add_tuple (metadata, "nmm:performer", artist_uri);
g_free (artist_uri);
add_tuple (metadata, "nmm:musicAlbum", album_uri);
tracker_guarantee_title_from_file (metadata, "nie:title", fd.title, uri, NULL);
add_tuple (metadata, "nmm:trackNumber", fd.tracknumber);
if (fd.album && album_uri) {
gchar *album_disc_uri;
if (fd.albumartist) {
album_disc_uri = tracker_sparql_escape_uri_printf ("urn:album-disc:%s:%s:Disc%d",
fd.album, fd.albumartist,
fd.discno ? atoi(fd.discno) : 1);
} else {
album_disc_uri = tracker_sparql_escape_uri_printf ("urn:album-disc:%s:Disc%d",
fd.album,
fd.discno ? atoi(fd.discno) : 1);
}
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_delete_open (preupdate, NULL);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_delete_close (preupdate);
tracker_sparql_builder_where_open (preupdate);
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_variable (preupdate, "unknown");
tracker_sparql_builder_where_close (preupdate);
tracker_sparql_builder_insert_open (preupdate, NULL);
if (graph) {
tracker_sparql_builder_graph_open (preupdate, graph);
}
tracker_sparql_builder_subject_iri (preupdate, album_disc_uri);
tracker_sparql_builder_predicate (preupdate, "a");
tracker_sparql_builder_object (preupdate, "nmm:MusicAlbumDisc");
tracker_sparql_builder_predicate (preupdate, "nmm:setNumber");
tracker_sparql_builder_object_int64 (preupdate, fd.discno ? atoi (fd.discno) : 1);
tracker_sparql_builder_predicate (preupdate, "nmm:albumDiscAlbum");
tracker_sparql_builder_object_iri (preupdate, album_uri);
if (graph) {
tracker_sparql_builder_graph_close (preupdate);
}
tracker_sparql_builder_insert_close (preupdate);
tracker_sparql_builder_predicate (metadata, "nmm:musicAlbumDisc");
tracker_sparql_builder_object_iri (metadata, album_disc_uri);
g_free (album_disc_uri);
}
g_free (album_uri);
/* FIXME: Trackgain/Trackpeakgain: commented out in vorbis */
add_tuple (metadata, "nie:comment", fd.comment);
add_tuple (metadata, "nie:contentCreated", fd.date);
add_tuple (metadata, "nfo:genre", fd.genre);
add_tuple (metadata, "nie:plainTextContent", fd.lyrics);
add_tuple (metadata, "nie:copyright", fd.copyright);
add_tuple (metadata, "nie:license", fd.license);
if (fd.publisher) {
tracker_sparql_builder_predicate (metadata, "dc:publisher");
tracker_sparql_builder_object_blank_open (metadata);
tracker_sparql_builder_predicate (metadata, "a");
tracker_sparql_builder_object (metadata, "nco:Contact");
tracker_sparql_builder_predicate (metadata, "nco:fullname");
tracker_sparql_builder_object_unvalidated (metadata,
fd.publisher);
tracker_sparql_builder_object_blank_close (metadata);
}
if (stream) {
tracker_sparql_builder_predicate (metadata, "nfo:sampleRate");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.sample_rate);
tracker_sparql_builder_predicate (metadata, "nfo:channels");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.channels);
tracker_sparql_builder_predicate (metadata,
"nfo:averageBitrate");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.bits_per_sample);
tracker_sparql_builder_predicate (metadata, "nfo:duration");
tracker_sparql_builder_object_int64 (metadata,
stream->data.stream_info.total_samples /
stream->data.stream_info.sample_rate);
}
g_free (fd.artist);
g_free (fd.album);
g_free (fd.albumartist);
g_free (fd.performer);
g_free (fd.title);
g_free (fd.trackcount);
g_free (fd.tracknumber);
g_free (fd.discno);
g_free (fd.trackgain);
g_free (fd.trackpeakgain);
g_free (fd.albumgain);
g_free (fd.albumpeakgain);
g_free (fd.date);
g_free (fd.comment);
g_free (fd.genre);
g_free (fd.mbalbumid);
g_free (fd.mbartistid);
g_free (fd.mbalbumartistid);
g_free (fd.mbtrackid);
g_free (fd.lyrics);
g_free (fd.copyright);
g_free (fd.license);
g_free (fd.organisation);
g_free (fd.location);
g_free (fd.publisher);
g_free (uri);
return TRUE;
}
