55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
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/*
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* Copyright (C) 2015 Tim Mayberry <mojofunk@gmail.com>
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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 AUDIO_UTILS_H
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#define AUDIO_UTILS_H
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#include <stdint.h>
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inline
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void
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deinterleave_audio_data(const float* interleaved_input,
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float* output,
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uint32_t frame_count,
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uint32_t channel,
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uint32_t channel_count)
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{
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const float* ptr = interleaved_input + channel;
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while (frame_count-- > 0) {
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*output++ = *ptr;
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ptr += channel_count;
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}
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}
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inline
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void
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interleave_audio_data(float* input,
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float* interleaved_output,
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uint32_t frame_count,
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uint32_t channel,
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uint32_t channel_count)
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{
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float* ptr = interleaved_output + channel;
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while (frame_count-- > 0) {
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*ptr = *input++;
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ptr += channel_count;
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}
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}
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#endif // AUDIO_UTILS_H
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