2006-03-16 07:52:46 +01:00
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/* the Music Player Daemon (MPD)
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2006-07-14 21:37:45 +02:00
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* (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
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2006-03-16 07:52:46 +01:00
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* This project's homepage is: http://www.musicpd.org
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*
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* Common data structures and functions used by FLAC and OggFLAC
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* (c) 2005 by Eric Wong <normalperson@yhbt.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _FLAC_COMMON_H
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#define _FLAC_COMMON_H
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#include "../inputPlugin.h"
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#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC)
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#include "../tag.h"
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#include "../inputStream.h"
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#include "../outputBuffer.h"
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#include "../decode.h"
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#include <FLAC/seekable_stream_decoder.h>
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#include <FLAC/metadata.h>
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#define FLAC_CHUNK_SIZE 4080
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typedef struct {
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unsigned char chunk[FLAC_CHUNK_SIZE];
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int chunk_length;
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float time;
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int bitRate;
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FLAC__uint64 position;
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OutputBuffer * cb;
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DecoderControl * dc;
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InputStream * inStream;
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ReplayGainInfo * replayGainInfo;
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MpdTag * tag;
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} FlacData;
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/* initializes a given FlacData struct */
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void init_FlacData (FlacData * data, OutputBuffer * cb,
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DecoderControl * dc, InputStream * inStream);
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void flac_metadata_common_cb( const FLAC__StreamMetadata *block,
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FlacData *data);
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void flac_error_common_cb( const char * plugin,
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FLAC__StreamDecoderErrorStatus status,
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FlacData *data);
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MpdTag * copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
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MpdTag * tag);
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static inline int flacSendChunk(FlacData * data)
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{
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if (sendDataToOutputBuffer(data->cb, NULL, data->dc, 1, data->chunk,
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data->chunk_length, data->time, data->bitRate,
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data->replayGainInfo) == OUTPUT_BUFFER_DC_STOP)
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return -1;
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return 0;
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}
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#endif /* HAVE_FLAC || HAVE_OGGFLAC */
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#endif /* _FLAC_COMMON_H */
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