/* 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 */