70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/**
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Copyright (C) 2011-2013 Robin Gareus <robin@gareus.org>
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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 Lesser Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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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 Lesser Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __AD_PLUGIN_H__
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#define __AD_PLUGIN_H__
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#include "ad.h"
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#define dbg(A, B, ...) ad_debug_printf(__func__, A, B, ##__VA_ARGS__)
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#ifndef __PRI64_PREFIX
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#if (defined __X86_64__ || defined __LP64__)
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# define __PRI64_PREFIX "l"
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#else
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# define __PRI64_PREFIX "ll"
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#endif
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#endif
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#ifndef PRIu64
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# define PRIu64 __PRI64_PREFIX "u"
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#endif
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#ifndef PRIi64
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# define PRIi64 __PRI64_PREFIX "i"
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#endif
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extern int ad_debug_level;
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void ad_debug_printf(const char* func, int level, const char* format, ...);
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typedef struct {
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int (*eval)(const char *);
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void * (*open)(const char *, struct adinfo *);
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int (*close)(void *);
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int (*info)(void *, struct adinfo *);
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int64_t (*seek)(void *, int64_t);
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ssize_t (*read)(void *, float *, size_t);
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int (*bitrate)(void *);
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} ad_plugin;
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int ad_eval_null(const char *);
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void * ad_open_null(const char *, struct adinfo *);
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int ad_close_null(void *);
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int ad_info_null(void *, struct adinfo *);
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int64_t ad_seek_null(void *, int64_t);
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ssize_t ad_read_null(void *, float*, size_t);
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int ad_bitrate_null(void *);
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/* hardcoded backends */
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const ad_plugin * adp_get_sndfile();
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const ad_plugin * adp_get_dr_mp3();
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const ad_plugin * adp_get_minimp3();
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const ad_plugin * adp_get_ffmpeg();
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#endif
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