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Commit d41e7f7c authored by Jochen Keil's avatar Jochen Keil
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Build tags from information in cue sheets

With these methods a tag struct can be created from the cdtext information in a cue sheet. The methods depend on a cue parsing library. Reading from strings (char*) as well as from a file (FILE*) is supported.
parent 62a72a5e
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src/cue/cue_tag.c 0 → 100644
View file @ d41e7f7c
#include "cue_tag.h"
static struct tag*
cue_tag_cd(struct Cdtext* cdtext, struct Rem* rem)
{
char* tmp = NULL;
struct tag* tag = NULL;
//if (cdtext == NULL)
//return NULL;
tag = tag_new();
tag_begin_add(tag);
{ /* TAG_ITEM_ALBUM_ARTIST */
if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_SONGWRITER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_ARRANGER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);
/* TAG_ITEM_ALBUM_ARTIST */ }
{ /* TAG_ITEM_ARTIST */
if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_SONGWRITER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_ARRANGER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
/* TAG_ITEM_ARTIST */ }
/* TAG_ITEM_PERFORMER */
if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_PERFORMER, tmp);
/* TAG_ITEM_COMPOSER */
if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_COMPOSER, tmp);
/* TAG_ITEM_ALBUM */
if ((tmp = cdtext_get(PTI_TITLE, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ALBUM, tmp);
/* TAG_ITEM_GENRE */
if ((tmp = cdtext_get(PTI_GENRE, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_GENRE, tmp);
/* TAG_ITEM_DATE */
if ((tmp = rem_get(REM_DATE, rem)) != NULL)
tag_add_item(tag, TAG_ITEM_DATE, tmp);
/* TAG_ITEM_COMMENT */
if ((tmp = cdtext_get(PTI_MESSAGE, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_COMMENT, tmp);
/* TAG_ITEM_DISC */
if ((tmp = cdtext_get(PTI_DISC_ID, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_DISC, tmp);
/* stream name, usually empty
* tag_add_item(tag, TAG_ITEM_NAME,);
*/
/* REM MUSICBRAINZ entry?
tag_add_item(tag, TAG_MUSICBRAINZ_ARTISTID,);
tag_add_item(tag, TAG_MUSICBRAINZ_ALBUMID,);
tag_add_item(tag, TAG_MUSICBRAINZ_ALBUMARTISTID,);
tag_add_item(tag, TAG_MUSICBRAINZ_TRACKID,);
*/
tag_end_add(tag);
if (tag != NULL)
{
if (tag_is_empty(tag))
{
tag_free(tag);
return NULL;
}
else
return tag;
}
else
return NULL;
}
static struct tag*
cue_tag_track(struct Cdtext* cdtext, struct Rem* rem)
{
char* tmp = NULL;
struct tag* tag = NULL;
//if (cdtext == NULL)
//return NULL;
tag = tag_new();
tag_begin_add(tag);
{ /* TAG_ITEM_ARTIST */
if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_SONGWRITER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
else if ((tmp = cdtext_get(PTI_ARRANGER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
/* TAG_ITEM_ARTIST */ }
/* TAG_ITEM_TITLE */
if ((tmp = cdtext_get(PTI_TITLE, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_TITLE, tmp);
/* TAG_ITEM_GENRE */
if ((tmp = cdtext_get(PTI_GENRE, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_GENRE, tmp);
/* TAG_ITEM_DATE */
if ((tmp = rem_get(REM_DATE, rem)) != NULL)
tag_add_item(tag, TAG_ITEM_DATE, tmp);
/* TAG_ITEM_COMPOSER */
if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_COMPOSER, tmp);
/* TAG_ITEM_PERFORMER */
if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_PERFORMER, tmp);
/* TAG_ITEM_COMMENT */
if ((tmp = cdtext_get(PTI_MESSAGE, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_COMMENT, tmp);
/* TAG_ITEM_DISC */
if ((tmp = cdtext_get(PTI_DISC_ID, cdtext)) != NULL)
tag_add_item(tag, TAG_ITEM_DISC, tmp);
tag_end_add(tag);
if (tag != NULL)
{
if (tag_is_empty(tag))
{
tag_free(tag);
return NULL;
}
else
return tag;
}
else
return NULL;
}
struct tag*
cue_tag_file( FILE* fp,
const unsigned int tnum)
{
struct tag* cd_tag = NULL;
struct tag* track_tag = NULL;
struct tag* merge_tag = NULL;
struct Cd* cd = NULL;
if (tnum > 256)
return NULL;
if (fp == NULL)
return NULL;
else
cd = cue_parse_file(fp);
if (cd == NULL)
return NULL;
else
{
/* tag from CDtext info */
cd_tag = cue_tag_cd( cd_get_cdtext(cd),
cd_get_rem(cd));
/* tag from TRACKtext info */
track_tag = cue_tag_track( track_get_cdtext( cd_get_track(cd, tnum)),
track_get_rem( cd_get_track(cd, tnum)));
cd_delete(cd);
}
if ((cd_tag != NULL) && (track_tag != NULL))
{
merge_tag = tag_merge(cd_tag, track_tag);
tag_free(cd_tag);
tag_free(track_tag);
return merge_tag;
}
else if (cd_tag != NULL)
{
return cd_tag;
}
else if (track_tag != NULL)
{
return track_tag;
}
else
return NULL;
}
struct tag*
cue_tag_string( char* str,
const unsigned int tnum)
{
struct tag* cd_tag = NULL;
struct tag* track_tag = NULL;
struct tag* merge_tag = NULL;
struct Cd* cd = NULL;
if (tnum > 256)
return NULL;
if (str == NULL)
return NULL;
else
cd = cue_parse_string(str);
if (cd == NULL)
return NULL;
else
{
/* tag from CDtext info */
cd_tag = cue_tag_cd( cd_get_cdtext(cd),
cd_get_rem(cd));
/* tag from TRACKtext info */
track_tag = cue_tag_track( track_get_cdtext( cd_get_track(cd, tnum)),
track_get_rem( cd_get_track(cd, tnum)));
cd_delete(cd);
}
if ((cd_tag != NULL) && (track_tag != NULL))
{
merge_tag = tag_merge(cd_tag, track_tag);
tag_free(cd_tag);
tag_free(track_tag);
return merge_tag;
}
else if (cd_tag != NULL)
{
return cd_tag;
}
else if (track_tag != NULL)
{
return track_tag;
}
else
return NULL;
}
src/cue/cue_tag.h 0 → 100644
View file @ d41e7f7c
#ifndef MPD_CUE_TAG_H
#define MPD_CUE_TAG_H
#include "config.h"
#ifdef HAVE_CUE /* libcue */
#include <libcue/libcue.h>
#include "../tag.h"
struct tag*
cue_tag_file( FILE*,
const unsigned int);
struct tag*
cue_tag_string( char*,
const unsigned int);
#endif /* libcue */
#endif
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