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/*
* Copyright © 2013 Sebastien Alaiwan
*
* This program is made available under an ISC-style license. See the
* accompanying file LICENSE for details.
*/
#if !defined(TEST_COMMON)
#define TEST_COMMON
#if defined( _WIN32)
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#else
#include <unistd.h>
#endif
#include <cstdarg>
#include "cubeb/cubeb.h"
#include "cubeb_mixer.h"
template<typename T, size_t N>
constexpr size_t
ARRAY_LENGTH(T(&)[N])
{
return N;
}
void delay(unsigned int ms)
{
#if defined(_WIN32)
Sleep(ms);
#else
sleep(ms / 1000);
usleep(ms % 1000 * 1000);
#endif
}
#if !defined(M_PI)
#define M_PI 3.14159265358979323846
#endif
typedef struct {
char const * name;
unsigned int const channels;
uint32_t const layout;
} layout_info;
int has_available_input_device(cubeb * ctx)
{
cubeb_device_collection devices;
int input_device_available = 0;
int r;
/* Bail out early if the host does not have input devices. */
r = cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &devices);
if (r != CUBEB_OK) {
fprintf(stderr, "error enumerating devices.");
return 0;
}
if (devices.count == 0) {
fprintf(stderr, "no input device available, skipping test.\n");
cubeb_device_collection_destroy(ctx, &devices);
return 0;
}
for (uint32_t i = 0; i < devices.count; i++) {
input_device_available |= (devices.device[i].state ==
CUBEB_DEVICE_STATE_ENABLED);
}
if (!input_device_available) {
fprintf(stderr, "there are input devices, but they are not "
"available, skipping\n");
}
cubeb_device_collection_destroy(ctx, &devices);
return !!input_device_available;
}
void print_log(const char * msg, ...)
{
va_list args;
va_start(args, msg);
vprintf(msg, args);
va_end(args);
}
/** Initialize cubeb with backend override.
* Create call cubeb_init passing value for CUBEB_BACKEND env var as
* override. */
int common_init(cubeb ** ctx, char const * ctx_name)
{
int r;
char const * backend;
char const * ctx_backend;
backend = getenv("CUBEB_BACKEND");
r = cubeb_init(ctx, ctx_name, backend);
if (r == CUBEB_OK && backend) {
ctx_backend = cubeb_get_backend_id(*ctx);
if (strcmp(backend, ctx_backend) != 0) {
fprintf(stderr, "Requested backend `%s', got `%s'\n",
backend, ctx_backend);
}
}
return r;
}
#endif /* TEST_COMMON */
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