kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
74 wiersze
2.7 KiB
C
74 wiersze
2.7 KiB
C
/* C language wrapper library for Future Composer audio decoder
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* Copyright (C) 2008 Michael Schwendt
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*
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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,
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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 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef FC14AUDIODECODER_H
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#define FC14AUDIODECODER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Return ptr to new decoder object. */
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void* fc14dec_new();
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/* Delete decoder object. */
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void fc14dec_delete(void* decoder);
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/* Apply input format header check to a memory buffer.
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Returns: 0 = recognized data, 1 = unknown data */
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int fc14dec_detect(void* decoder, void* buffer, unsigned long int length);
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/* Initialize decoder with input data from a memory buffer.
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Input buffer may be freed as buffer contents are copied.
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Returns: 0 = success, 1 = failure */
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int fc14dec_init(void* decoder, void* buffer, unsigned long int length);
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/* Restart an already initialized decoder. */
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void fc14dec_restart(void* decoder);
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/* Initialize decoder's audio sample mixer.
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frequency : output sample frequency
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precision : bits per sample
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channels : 1=mono, 2=stereo
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zero : value of silent output sample
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(e.g. 0x80 for unsigned 8-bit, 0x0000 for signed 16-bit) */
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void fc14dec_mixer_init(void* decoder, int frequency, int precision,
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int channels, int zero);
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/* Return 0 if song end has been reached, else 1. */
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int fc14dec_song_end(void* decoder);
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/* Return song duration in milli-seconds [ms].
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Decoder must be initialized and will be restarted afterwards. */
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unsigned long int fc14dec_duration(void* decoder);
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/* Set an initialized decoder's play position in milli-seconds [ms]. */
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void fc14dec_seek(void* decoder, long int ms);
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/* Return C-string describing the detected input data format.
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Use only with an initialized decoder. */
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const char* fc14dec_format_name(void* decoder);
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/* Fill output sample buffer with audio. */
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void fc14dec_buffer_fill(void* decoder, void* buffer, unsigned long int length);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FC14AUDIODECODER_H */
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