22#if defined(RTAUDIO_EXPORT)
23#if defined _WIN32 || defined __CYGWIN__
24#define RTAUDIOAPI __declspec(dllexport)
26#define RTAUDIOAPI __attribute__((visibility("default")))
50#define RTAUDIO_FORMAT_SINT8 0x01
51#define RTAUDIO_FORMAT_SINT16 0x02
52#define RTAUDIO_FORMAT_SINT24 0x04
53#define RTAUDIO_FORMAT_SINT32 0x08
54#define RTAUDIO_FORMAT_FLOAT32 0x10
55#define RTAUDIO_FORMAT_FLOAT64 0x20
73#define RTAUDIO_FLAGS_NONINTERLEAVED 0x1
74#define RTAUDIO_FLAGS_MINIMIZE_LATENCY 0x2
75#define RTAUDIO_FLAGS_HOG_DEVICE 0x4
76#define RTAUDIO_FLAGS_SCHEDULE_REALTIME 0x8
77#define RTAUDIO_FLAGS_ALSA_USE_DEFAULT 0x10
78#define RTAUDIO_FLAGS_JACK_DONT_CONNECT = 0x20
95#define RTAUDIO_STATUS_INPUT_OVERFLOW 0x1
96#define RTAUDIO_STATUS_OUTPUT_UNDERFLOW 0x2
115typedef enum rtaudio_error {
139typedef enum rtaudio_api {
153#define NUM_SAMPLE_RATES 16
154#define MAX_NAME_LENGTH 512
158typedef struct rtaudio_device_info {
160 unsigned int output_channels;
161 unsigned int input_channels;
162 unsigned int duplex_channels;
164 int is_default_output;
165 int is_default_input;
169 unsigned int preferred_sample_rate;
170 int sample_rates[NUM_SAMPLE_RATES];
172 char name[MAX_NAME_LENGTH];
177typedef struct rtaudio_stream_parameters {
178 unsigned int device_id;
179 unsigned int num_channels;
180 unsigned int first_channel;
185typedef struct rtaudio_stream_options {
187 unsigned int num_buffers;
189 char name[MAX_NAME_LENGTH];
192typedef struct rtaudio *rtaudio_t;
221RTAUDIOAPI
const char *rtaudio_error(rtaudio_t audio);
RTAUDIOAPI rtaudio_t rtaudio_create(rtaudio_api_t api)
Create an instance of struct rtaudio.
void(* rtaudio_error_cb_t)(rtaudio_error_t err, const char *msg)
RtAudio error callback function prototype.
Definition rtaudio_c.h:136
RTAUDIOAPI int rtaudio_start_stream(rtaudio_t audio)
Starts a stream. See RtAudio::startStream().
int(* rtaudio_cb_t)(void *out, void *in, unsigned int nFrames, double stream_time, rtaudio_stream_status_t status, void *userdata)
RtAudio callback function prototype.
Definition rtaudio_c.h:107
RTAUDIOAPI void rtaudio_destroy(rtaudio_t audio)
Free an instance of struct rtaudio.
RTAUDIOAPI int rtaudio_abort_stream(rtaudio_t audio)
RTAUDIOAPI void rtaudio_close_stream(rtaudio_t audio)
Closes a stream and frees any associated stream memory. See RtAudio::closeStream().
RTAUDIOAPI void rtaudio_show_warnings(rtaudio_t audio, int show)
RTAUDIOAPI unsigned int rtaudio_get_default_input_device(rtaudio_t audio)
unsigned int rtaudio_stream_status_t
RtAudio stream status (over- or underflow) flags.
Definition rtaudio_c.h:93
RTAUDIOAPI int rtaudio_is_stream_open(rtaudio_t audio)
Returns 1 if a stream is open and false if not. See RtAudio::isStreamOpen().
RTAUDIOAPI rtaudio_api_t rtaudio_compiled_api_by_name(const char *name)
RTAUDIOAPI const char * rtaudio_api_display_name(rtaudio_api_t api)
RTAUDIOAPI void rtaudio_set_stream_time(rtaudio_t audio, double time)
rtaudio_api_t
Audio API specifier. See RtAudio::Api.
Definition rtaudio_c.h:139
rtaudio_error_t
Error codes for RtAudio.
Definition rtaudio_c.h:115
RTAUDIOAPI int rtaudio_open_stream(rtaudio_t audio, rtaudio_stream_parameters_t *output_params, rtaudio_stream_parameters_t *input_params, rtaudio_format_t format, unsigned int sample_rate, unsigned int *buffer_frames, rtaudio_cb_t cb, void *userdata, rtaudio_stream_options_t *options, rtaudio_error_cb_t errcb)
unsigned int rtaudio_stream_flags_t
RtAudio stream option flags.
Definition rtaudio_c.h:71
unsigned long rtaudio_format_t
RtAudio data format type.
Definition rtaudio_c.h:48
RTAUDIOAPI int rtaudio_get_stream_latency(rtaudio_t audio)
RTAUDIOAPI rtaudio_device_info_t rtaudio_get_device_info(rtaudio_t audio, int i)
RTAUDIOAPI unsigned int rtaudio_get_stream_sample_rate(rtaudio_t audio)
RTAUDIOAPI int rtaudio_stop_stream(rtaudio_t audio)
RTAUDIOAPI rtaudio_api_t rtaudio_current_api(rtaudio_t audio)
RTAUDIOAPI int rtaudio_device_count(rtaudio_t audio)
RTAUDIOAPI double rtaudio_get_stream_time(rtaudio_t audio)
RTAUDIOAPI unsigned int rtaudio_get_num_compiled_apis(void)
RTAUDIOAPI int rtaudio_is_stream_running(rtaudio_t audio)
RTAUDIOAPI unsigned int rtaudio_get_default_output_device(rtaudio_t audio)
RTAUDIOAPI const char * rtaudio_version(void)
Determine the current RtAudio version. See RtAudio::getVersion().
RTAUDIOAPI const char * rtaudio_api_name(rtaudio_api_t api)
RTAUDIOAPI const rtaudio_api_t * rtaudio_compiled_api(void)
@ RTAUDIO_API_LINUX_PULSE
Definition rtaudio_c.h:142
@ RTAUDIO_API_WINDOWS_DS
Definition rtaudio_c.h:148
@ RTAUDIO_API_LINUX_ALSA
Definition rtaudio_c.h:141
@ RTAUDIO_API_MACOSX_CORE
Definition rtaudio_c.h:145
@ RTAUDIO_API_WINDOWS_WASAPI
Definition rtaudio_c.h:146
@ RTAUDIO_API_NUM
Definition rtaudio_c.h:150
@ RTAUDIO_API_LINUX_OSS
Definition rtaudio_c.h:143
@ RTAUDIO_API_UNSPECIFIED
Definition rtaudio_c.h:140
@ RTAUDIO_API_UNIX_JACK
Definition rtaudio_c.h:144
@ RTAUDIO_API_DUMMY
Definition rtaudio_c.h:149
@ RTAUDIO_API_WINDOWS_ASIO
Definition rtaudio_c.h:147
@ RTAUDIO_ERROR_INVALID_USE
Definition rtaudio_c.h:123
@ RTAUDIO_ERROR_DEBUG_WARNING
Definition rtaudio_c.h:117
@ RTAUDIO_ERROR_MEMORY_ERROR
Definition rtaudio_c.h:121
@ RTAUDIO_ERROR_INVALID_PARAMETER
Definition rtaudio_c.h:122
@ RTAUDIO_ERROR_THREAD_ERROR
Definition rtaudio_c.h:126
@ RTAUDIO_ERROR_WARNING
Definition rtaudio_c.h:116
@ RTAUDIO_ERROR_INVALID_DEVICE
Definition rtaudio_c.h:120
@ RTAUDIO_ERROR_NO_DEVICES_FOUND
Definition rtaudio_c.h:119
@ RTAUDIO_ERROR_DRIVER_ERROR
Definition rtaudio_c.h:124
@ RTAUDIO_ERROR_SYSTEM_ERROR
Definition rtaudio_c.h:125
@ RTAUDIO_ERROR_UNSPECIFIED
Definition rtaudio_c.h:118
Definition rtaudio_c.h:158
Definition rtaudio_c.h:185
Definition rtaudio_c.h:177