Paul Davis
30b087ab3d
Generated by tools/f2s. Some hand-editing will be required in a few places to fix up comments related to timecode and video in order to keep the legible
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2015 Tim Mayberry <mojofunk@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef AUDIO_UTILS_H
|
|
#define AUDIO_UTILS_H
|
|
|
|
#include <stdint.h>
|
|
|
|
inline
|
|
void
|
|
deinterleave_audio_data(const float* interleaved_input,
|
|
float* output,
|
|
uint32_t sample_count,
|
|
uint32_t channel,
|
|
uint32_t channel_count)
|
|
{
|
|
const float* ptr = interleaved_input + channel;
|
|
while (sample_count-- > 0) {
|
|
*output++ = *ptr;
|
|
ptr += channel_count;
|
|
}
|
|
}
|
|
|
|
inline
|
|
void
|
|
interleave_audio_data(float* input,
|
|
float* interleaved_output,
|
|
uint32_t sample_count,
|
|
uint32_t channel,
|
|
uint32_t channel_count)
|
|
{
|
|
float* ptr = interleaved_output + channel;
|
|
while (sample_count-- > 0) {
|
|
*ptr = *input++;
|
|
ptr += channel_count;
|
|
}
|
|
}
|
|
|
|
#endif // AUDIO_UTILS_H
|