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authorMax Kellermann <max@duempel.org>2008-10-26 11:29:25 +0100
committerMax Kellermann <max@duempel.org>2008-10-26 11:29:25 +0100
commite11355f47d545fe523b019481415b1347aecd4bd (patch)
treef178cd838be280d0517dc0e5910c36cb96a2a80e /src/decoder/_flac_common.h
parentcbc71191f0ed75c5fafad5c387f009c2139a7bed (diff)
downloadmpd-e11355f47d545fe523b019481415b1347aecd4bd.tar.gz
mpd-e11355f47d545fe523b019481415b1347aecd4bd.tar.xz
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renamed src/inputPlugins/ to src/decoder/
These plugins are not input plugins, they are decoder plugins. No CamelCase in the directory name.
Diffstat (limited to 'src/decoder/_flac_common.h')
-rw-r--r--src/decoder/_flac_common.h168
1 files changed, 168 insertions, 0 deletions
diff --git a/src/decoder/_flac_common.h b/src/decoder/_flac_common.h
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+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 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 "../decoder_api.h"
+
+#include <FLAC/export.h>
+#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
+# include <FLAC/seekable_stream_decoder.h>
+# define flac_decoder FLAC__SeekableStreamDecoder
+# define flac_new() FLAC__seekable_stream_decoder_new()
+
+# define flac_ogg_init(a,b,c,d,e,f,g,h,i,j) (0)
+
+# define flac_get_decode_position(x,y) \
+ FLAC__seekable_stream_decoder_get_decode_position(x,y)
+# define flac_get_state(x) FLAC__seekable_stream_decoder_get_state(x)
+# define flac_process_single(x) FLAC__seekable_stream_decoder_process_single(x)
+# define flac_process_metadata(x) \
+ FLAC__seekable_stream_decoder_process_until_end_of_metadata(x)
+# define flac_seek_absolute(x,y) \
+ FLAC__seekable_stream_decoder_seek_absolute(x,y)
+# define flac_finish(x) FLAC__seekable_stream_decoder_finish(x)
+# define flac_delete(x) FLAC__seekable_stream_decoder_delete(x)
+
+# define flac_decoder_eof FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM
+
+typedef unsigned flac_read_status_size_t;
+# define flac_read_status FLAC__SeekableStreamDecoderReadStatus
+# define flac_read_status_continue \
+ FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
+# define flac_read_status_eof FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
+# define flac_read_status_abort \
+ FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR
+
+# define flac_seek_status FLAC__SeekableStreamDecoderSeekStatus
+# define flac_seek_status_ok FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK
+# define flac_seek_status_error FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
+
+# define flac_tell_status FLAC__SeekableStreamDecoderTellStatus
+# define flac_tell_status_ok FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK
+# define flac_tell_status_error \
+ FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
+# define flac_tell_status_unsupported \
+ FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
+
+# define flac_length_status FLAC__SeekableStreamDecoderLengthStatus
+# define flac_length_status_ok FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK
+# define flac_length_status_error \
+ FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
+# define flac_length_status_unsupported \
+ FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
+
+# ifdef HAVE_OGGFLAC
+# include <OggFLAC/seekable_stream_decoder.h>
+# endif
+#else /* FLAC_API_VERSION_CURRENT > 7 */
+
+/*
+ * OggFLAC support is handled by our flac_plugin already, and
+ * thus we *can* always have it if libFLAC was compiled with it
+ */
+# include "_ogg_common.h"
+
+# include <FLAC/stream_decoder.h>
+# define flac_decoder FLAC__StreamDecoder
+# define flac_new() FLAC__stream_decoder_new()
+
+# define flac_init(a,b,c,d,e,f,g,h,i,j) \
+ (FLAC__stream_decoder_init_stream(a,b,c,d,e,f,g,h,i,j) \
+ == FLAC__STREAM_DECODER_INIT_STATUS_OK)
+# define flac_ogg_init(a,b,c,d,e,f,g,h,i,j) \
+ (FLAC__stream_decoder_init_ogg_stream(a,b,c,d,e,f,g,h,i,j) \
+ == FLAC__STREAM_DECODER_INIT_STATUS_OK)
+
+# define flac_get_decode_position(x,y) \
+ FLAC__stream_decoder_get_decode_position(x,y)
+# define flac_get_state(x) FLAC__stream_decoder_get_state(x)
+# define flac_process_single(x) FLAC__stream_decoder_process_single(x)
+# define flac_process_metadata(x) \
+ FLAC__stream_decoder_process_until_end_of_metadata(x)
+# define flac_seek_absolute(x,y) FLAC__stream_decoder_seek_absolute(x,y)
+# define flac_finish(x) FLAC__stream_decoder_finish(x)
+# define flac_delete(x) FLAC__stream_decoder_delete(x)
+
+# define flac_decoder_eof FLAC__STREAM_DECODER_END_OF_STREAM
+
+typedef size_t flac_read_status_size_t;
+# define flac_read_status FLAC__StreamDecoderReadStatus
+# define flac_read_status_continue \
+ FLAC__STREAM_DECODER_READ_STATUS_CONTINUE
+# define flac_read_status_eof FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM
+# define flac_read_status_abort FLAC__STREAM_DECODER_READ_STATUS_ABORT
+
+# define flac_seek_status FLAC__StreamDecoderSeekStatus
+# define flac_seek_status_ok FLAC__STREAM_DECODER_SEEK_STATUS_OK
+# define flac_seek_status_error FLAC__STREAM_DECODER_SEEK_STATUS_ERROR
+# define flac_seek_status_unsupported \
+ FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED
+
+# define flac_tell_status FLAC__StreamDecoderTellStatus
+# define flac_tell_status_ok FLAC__STREAM_DECODER_TELL_STATUS_OK
+# define flac_tell_status_error FLAC__STREAM_DECODER_TELL_STATUS_ERROR
+# define flac_tell_status_unsupported \
+ FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED
+
+# define flac_length_status FLAC__StreamDecoderLengthStatus
+# define flac_length_status_ok FLAC__STREAM_DECODER_LENGTH_STATUS_OK
+# define flac_length_status_error FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR
+# define flac_length_status_unsupported \
+ FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED
+
+#endif /* FLAC_API_VERSION_CURRENT >= 7 */
+
+#include <FLAC/metadata.h>
+
+#define FLAC_CHUNK_SIZE 4080
+
+typedef struct {
+ unsigned char chunk[FLAC_CHUNK_SIZE];
+ float time;
+ unsigned int bitRate;
+ struct audio_format audio_format;
+ float total_time;
+ FLAC__uint64 position;
+ struct decoder *decoder;
+ InputStream *inStream;
+ ReplayGainInfo *replayGainInfo;
+ struct tag *tag;
+} FlacData;
+
+/* initializes a given FlacData struct */
+void init_FlacData(FlacData * data, struct decoder * decoder,
+ 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);
+
+struct tag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
+ struct tag *tag);
+
+FLAC__StreamDecoderWriteStatus
+flac_common_write(FlacData *data, const FLAC__Frame * frame,
+ const FLAC__int32 *const buf[]);
+
+#endif /* _FLAC_COMMON_H */