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|
/* Time-stamp: <2007-06-18 00:48:50 jcs>
|
| Copyright (C) 2007 Marc d[r]eadlock <m.dreadlock at gmail com>
| Part of the gtkpod project.
|
| URL: http://www.gtkpod.org/
| URL: http://gtkpod.sourceforge.net/
|
| This program is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2 of the License, or
| (at your option) any later version.
|
| This program is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with this program; if not, write to the Free Software
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
| iTunes and iPod are trademarks of Apple
|
| This product is not supported/written/published by Apple!
|
| $Id: oggfile.c 1553 2007-06-17 15:51:24Z jcsjcs $
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "charset.h"
#include "itdb.h"
#include "misc.h"
#include "oggfile.h"
/* Info on how to implement new file formats: see mp3file.c for more info */
#ifdef HAVE_LIBVORBISFILE
/* Ogg/Vorbis library (www.xiph.org) */
#include <sys/types.h>
#include <sys/param.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include "vorbis/vorbisfile.h"
#include "prefs.h"
Track *ogg_get_file_info (gchar *oggFileName)
{
Track *track = NULL;
FILE *file= NULL;
file=fopen(oggFileName, "rb");
if (file == NULL)
{
gchar *filename = charset_to_utf8 (oggFileName);
gtkpod_warning (
_("Could not open '%s' for reading.\n"),
filename);
g_free (filename);
}
else
{
OggVorbis_File oggFile;
if (ov_open(file, &oggFile, NULL , 0)!=0)
{
gchar *filename=NULL;
filename= charset_to_utf8 (oggFileName);
gtkpod_warning (_("'%s' does not appear to be an ogg audio file.\n"),
filename);
g_free (filename);
fclose(file);
}
else
{
track = gp_track_new ();
track->description = g_strdup ("OGG audio file");
vorbis_info *vi=ov_info(&oggFile,-1);
/*FIXME: if (!vi) */
track->bitrate=vi->bitrate_nominal/1000;
track->samplerate=vi->rate;
track->tracklen=(ov_time_total(&oggFile,-1))*1000; /* in seconds */
if (prefs_get_int("readtags"))
{
vorbis_comment *vc=ov_comment(&oggFile,-1);
if (vc) {
char *str;
if ((str=vorbis_comment_query(vc,"artist",0))!=NULL){
track->artist=charset_to_utf8(str);
}
if ((str=vorbis_comment_query(vc,"album",0))!=NULL){
track->album=charset_to_utf8(str);
}
if ((str=vorbis_comment_query(vc,"title",0))!=NULL){
track->title=charset_to_utf8(str);
}
if ((str=vorbis_comment_query(vc,"genre",0))!=NULL){
track->genre=charset_to_utf8(str);
}
if ((str=vorbis_comment_query(vc,"year",0))!=NULL){
track->year=atoi(str);
}
if ((str=vorbis_comment_query(vc,"tracknumber",0))!=NULL){
track->track_nr = atoi(str);
}
if ((str=vorbis_comment_query(vc,"composer",0))!=NULL){
track->composer = charset_to_utf8(str);
}
if ((str=vorbis_comment_query(vc,"comment",0))!=NULL){
track->comment = charset_to_utf8(str);
}
if ((str=vorbis_comment_query(vc,"tracks",0))!=NULL){
track->tracks = atoi(str);
}
if ((str=vorbis_comment_query(vc,"cdnr",0))!=NULL){
track->cd_nr = atoi(str);
}
if ((str=vorbis_comment_query(vc,"cds",0))!=NULL){
track->cds = atoi(str);
}
/* I'm not sure if "bpm" is correct */
if ((str=vorbis_comment_query(vc,"bpm",0))!=NULL){
track->BPM = atoi(str);
}
}
}
ov_clear(&oggFile); /* performs the fclose(file); */
/* TODO: immediate conversion if thread ? */
}
}
return track;
}
gboolean ogg_write_file_info (gchar *oggFileName, Track *track)
{
gboolean result=FALSE;
/*FIXME: seems to be not easy with common API. all other projects
* are using vcedit.ch from vorbis-tools (vorbiscomment). Maybe
* using a library could help. LibTag looks good... */
printf("Not supported yet\n");
return result;
}
#else
/* We don't support ogg without the vorbisfile library */
Track *ogg_get_file_info (gchar *name)
{
gtkpod_warning (_("Import of '%s' failed: ogg not supported without the ogg library. You must compile the gtkpod source together with the ogg library.\n"), name);
return NULL;
}
gboolean ogg_write_file_info (gchar *filename, Track *track)
{
gtkpod_warning (_("ogg metadata update for '%s' failed: ogg not supported without the ogg library. You must compile the gtkpod source together with the ogg library.\n"), filename);
return FALSE;
}
#endif
|
