48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* Copyright 2008-2013 Various Authors
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* Copyright 2004 Timo Hirvonen
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CMUS_BUFFER_H
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#define CMUS_BUFFER_H
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/*
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* must be a multiple of any supported frame size
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*
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* 12 is the LCM of 1, 2, 3 and 4, which corresponds to
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* 8, 16, 24 and 32 bits respectively
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*
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* 840 is the LCM of 1, 2, 3, 4, 5, 6, 7 and 8, which
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* are the numbers of supported channels
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*
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* we used to define the value as 60 * 1024 = 61440
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* hence the extra 6, which makes the new value 60480
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*/
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#define CHUNK_SIZE (12 * 840 * 6)
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extern unsigned int buffer_nr_chunks;
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void buffer_init(void);
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void buffer_free(void);
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int buffer_get_rpos(char **pos);
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int buffer_get_wpos(char **pos);
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void buffer_consume(int count);
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int buffer_fill(int count);
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void buffer_reset(void);
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int buffer_get_filled_chunks(void);
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#endif
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