mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-20 16:55:40 +00:00
40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
#ifdef NDEBUG
|
|
#undef NDEBUG
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <cubeb/cubeb.h>
|
|
#include <assert.h>
|
|
|
|
int main(int argc, char * argv[])
|
|
{
|
|
cubeb * ctx = NULL;
|
|
int rv;
|
|
uint32_t max_channels;
|
|
uint32_t preferred_rate;
|
|
uint32_t latency_ms;
|
|
|
|
rv = cubeb_init(&ctx, "Cubeb audio test");
|
|
assert(rv == CUBEB_OK && "Cubeb init failed.");
|
|
|
|
rv = cubeb_get_max_channel_count(ctx, &max_channels);
|
|
assert(rv == CUBEB_OK && "Could not query the max channe count.");
|
|
assert(max_channels > 0 && "Invalid max channel count.");
|
|
|
|
rv = cubeb_get_preferred_sample_rate(ctx, &preferred_rate);
|
|
assert(rv == CUBEB_OK && "Could not query the preferred sample rate.");
|
|
assert(preferred_rate && "Invalid preferred sample rate.");
|
|
|
|
cubeb_stream_params params = {
|
|
CUBEB_SAMPLE_FLOAT32NE,
|
|
preferred_rate,
|
|
max_channels
|
|
};
|
|
rv = cubeb_get_min_latency(ctx, params, &latency_ms);
|
|
assert(rv == CUBEB_OK && "Could not query the minimal latency.");
|
|
assert(latency_ms && "Invalid minimal latency.");
|
|
|
|
cubeb_destroy(ctx);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|