Hash :
1765b28f
Author :
Thomas de Grivel
Date :
2021-02-20T22:17:09
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/*
* Copyright 2018 Thomas de Grivel <thoxdg@gmail.com> +33614550127
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef RTBUF_PORTAUDIO_H
#define RTBUF_PORTAUDIO_H
#include <portaudio.h>
#include "signal.h"
enum {
RTBUF_PORTAUDIO_LEFT = 0,
RTBUF_PORTAUDIO_RIGHT,
RTBUF_PORTAUDIO_CHANNELS
};
#define RTBUF_PORTAUDIO_SAMPLE_TYPE "short"
#define RTBUF_PORTAUDIO_SAMPLES \
(RTBUF_PORTAUDIO_CHANNELS * RTBUF_SIGNAL_SAMPLES)
typedef short t_rtbuf_portaudio_sample;
typedef t_rtbuf_portaudio_sample t_rtbuf_portaudio_samples[RTBUF_PORTAUDIO_SAMPLES];
typedef struct rtbuf_portaudio_input_data {
t_rtbuf_signal signal[RTBUF_PORTAUDIO_CHANNELS];
t_rtbuf_portaudio_samples samples;
} s_rtbuf_portaudio_input_data;
int rtbuf_portaudio_input (s_rtbuf *rtb);
int rtbuf_portaudio_input_start (s_rtbuf *rtb);
int rtbuf_portaudio_input_stop (s_rtbuf *rtb);
typedef struct rtbuf_portaudio_output_reserved {
PaStream *stream;
} s_rtbuf_portaudio_output_reserved;
typedef struct rtbuf_portaudio_output_data {
t_rtbuf_portaudio_samples samples;
s_rtbuf_portaudio_output_reserved reserved;
} s_rtbuf_portaudio_output_data;
#define RTBUF_PORTAUDIO_OUTPUT_RESERVED_SIZE \
sizeof(s_rtbuf_portaudio_output_reserved)
int rtbuf_portaudio_output (s_rtbuf *rtb);
int rtbuf_portaudio_output_start (s_rtbuf *rtb);
int rtbuf_portaudio_output_stop (s_rtbuf *rtb);
#endif