decoder/flac: moved code to flac_compat.h

1 files changed, 126 insertions, 0 deletions

diff --git a/src/decoder/flac_compat.h b/src/decoder/flac_compat.h
new file mode 100644
index 000000000..90cf71ea9
--- /dev/null
+++ b/src/decoder/flac_compat.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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.
+ */
+
+/*
+ * Common data structures and functions used by FLAC and OggFLAC
+ */
+
+#ifndef MPD_FLAC_COMPAT_H
+#define MPD_FLAC_COMPAT_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
+
+#else /* FLAC_API_VERSION_CURRENT > 7 */
+
+#  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 */
+
+#endif /* _FLAC_COMMON_H */