66 lines
2.8 KiB
C
66 lines
2.8 KiB
C
|
/* plugin_common - Routines common to several plugins
|
|||
|
|
* Copyright (C) 2002-2009 Josh Coalson
|
|||
|
|
* Copyright (C) 2011-2016 Xiph.Org Foundation
|
|||
|
|
* Copyright (C) 2003 Philip J<EFBFBD>genstedt
|
|||
|
|
*
|
|||
|
|
* 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.,
|
|||
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifdef HAVE_CONFIG_H
|
|||
|
|
# include <config.h>
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#include "replaygain.h"
|
|||
|
|
#include "FLAC/ordinals.h"
|
|||
|
|
#include "FLAC/metadata.h"
|
|||
|
|
#include "share/grabbag.h"
|
|||
|
|
|
|||
|
|
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;
|
|||
|
|
}
|