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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* veejay - Linux VeeJay
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* (C) 2002-2004 Niels Elburg <nelburg@looze.net>
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*
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef AUDIOUTILS_H
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#define AUDIOUTILS_H
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extern void vj_audio_sample_reverse( uint8_t *in, uint8_t *out, int n_samples, int bytes_per_sample );
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extern void *vj_audio_init( int max_buffer_size, int channels, int resampler );
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extern void vj_audio_free( void *dar );
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extern int vj_audio_gen_tone( void *dar, double seconds, long rate, float freq, float amp );
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extern int vj_audio_noise_pack( void *dar, void *af, int n_samples, int bytes_per_sample, int n_packets );
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extern int vj_audio_resample_data( void *dar,
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uint8_t *input,
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uint8_t *output,
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int bps,
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int channels,
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int factor,
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int slow,
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int in_samples,
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int out_samples);
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#endif
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