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/* the Music Player Daemon (MPD)
* (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* Common data structures and functions used by FLAC and OggFLAC
* (c) 2005 by Eric Wong <normalperson@yhbt.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
*/
#ifndef _FLAC_COMMON_H
#define _FLAC_COMMON_H
#include "../inputPlugin.h"
#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC)
#include "../tag.h"
#include "../inputStream.h"
#include "../outputBuffer.h"
#include "../decode.h"
#include <FLAC/seekable_stream_decoder.h>
#include <FLAC/metadata.h>
#define FLAC_CHUNK_SIZE 4080
typedef struct {
unsigned char chunk[FLAC_CHUNK_SIZE];
int chunk_length;
float time;
int bitRate;
FLAC__uint64 position;
OutputBuffer *cb;
DecoderControl *dc;
InputStream *inStream;
ReplayGainInfo *replayGainInfo;
MpdTag *tag;
} FlacData;
/* initializes a given FlacData struct */
void init_FlacData(FlacData * data, OutputBuffer * cb,
DecoderControl * dc, InputStream * inStream);
void flac_metadata_common_cb(const FLAC__StreamMetadata * block,
FlacData * data);
void flac_error_common_cb(const char *plugin,
FLAC__StreamDecoderErrorStatus status,
FlacData * data);
MpdTag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
MpdTag * tag);
/* keep this inlined, this is just macro but prettier :) */
static inline int flacSendChunk(FlacData * data)
{
if (sendDataToOutputBuffer(data->cb, NULL, data->dc, 1, data->chunk,
data->chunk_length, data->time,
data->bitRate,
data->replayGainInfo) ==
OUTPUT_BUFFER_DC_STOP)
return -1;
return 0;
}
#endif /* HAVE_FLAC || HAVE_OGGFLAC */
#endif /* _FLAC_COMMON_H */
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