#ifdef NDEBUG #undef NDEBUG #endif #include <stdlib.h> #include "cubeb/cubeb.h" #include <assert.h> #include <stdio.h> #ifdef CUBEB_GECKO_BUILD #include "TestHarness.h" #endif #define LOG(msg) fprintf(stderr, "%s\n", msg); int main(int /*argc*/, char * /*argv*/[]) { #ifdef CUBEB_GECKO_BUILD ScopedXPCOM xpcom("test_latency"); #endif cubeb * ctx = NULL; int r; uint32_t max_channels; uint32_t preferred_rate; uint32_t latency_frames; LOG("latency_test start"); r = cubeb_init(&ctx, "Cubeb audio test"); assert(r == CUBEB_OK && "Cubeb init failed."); LOG("cubeb_init ok"); r = cubeb_get_max_channel_count(ctx, &max_channels); assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED); if (r == CUBEB_OK) { assert(max_channels > 0 && "Invalid max channel count."); LOG("cubeb_get_max_channel_count ok"); } r = cubeb_get_preferred_sample_rate(ctx, &preferred_rate); assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED); if (r == CUBEB_OK) { assert(preferred_rate > 0 && "Invalid preferred sample rate."); LOG("cubeb_get_preferred_sample_rate ok"); } cubeb_stream_params params = { CUBEB_SAMPLE_FLOAT32NE, preferred_rate, max_channels }; r = cubeb_get_min_latency(ctx, params, &latency_frames); assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED); if (r == CUBEB_OK) { assert(latency_frames > 0 && "Invalid minimal latency."); LOG("cubeb_get_min_latency ok"); } cubeb_destroy(ctx); LOG("cubeb_destroy ok"); return EXIT_SUCCESS; }