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comparison: media/libcubeb/tests/test_latency.cpp
media/libcubeb/tests/test_latency.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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| -1:000000000000 | 0:7c160f93bbdd |
|---|---|
| 1 #ifdef NDEBUG | |
| 2 #undef NDEBUG | |
| 3 #endif | |
| 4 #include <stdlib.h> | |
| 5 #include <cubeb/cubeb.h> | |
| 6 #include <assert.h> | |
| 7 #include <stdio.h> | |
| 8 | |
| 9 #define LOG(msg) fprintf(stderr, "%s\n", msg); | |
| 10 | |
| 11 int main(int argc, char * argv[]) | |
| 12 { | |
| 13 cubeb * ctx = NULL; | |
| 14 int rv; | |
| 15 uint32_t max_channels; | |
| 16 uint32_t preferred_rate; | |
| 17 uint32_t latency_ms; | |
| 18 | |
| 19 LOG("latency_test start"); | |
| 20 rv = cubeb_init(&ctx, "Cubeb audio test"); | |
| 21 assert(rv == CUBEB_OK && "Cubeb init failed."); | |
| 22 LOG("cubeb_init ok"); | |
| 23 | |
| 24 rv = cubeb_get_max_channel_count(ctx, &max_channels); | |
| 25 assert(rv == CUBEB_OK && "Could not query the max channe count."); | |
| 26 assert(max_channels > 0 && "Invalid max channel count."); | |
| 27 LOG("cubeb_get_max_channel_count ok"); | |
| 28 | |
| 29 rv = cubeb_get_preferred_sample_rate(ctx, &preferred_rate); | |
| 30 assert(rv == CUBEB_OK && "Could not query the preferred sample rate."); | |
| 31 assert(preferred_rate && "Invalid preferred sample rate."); | |
| 32 LOG("cubeb_get_preferred_sample_rate ok"); | |
| 33 | |
| 34 cubeb_stream_params params = { | |
| 35 CUBEB_SAMPLE_FLOAT32NE, | |
| 36 preferred_rate, | |
| 37 max_channels | |
| 38 }; | |
| 39 rv = cubeb_get_min_latency(ctx, params, &latency_ms); | |
| 40 assert(rv == CUBEB_OK && "Could not query the minimal latency."); | |
| 41 assert(latency_ms && "Invalid minimal latency."); | |
| 42 LOG("cubeb_get_min_latency ok"); | |
| 43 | |
| 44 cubeb_destroy(ctx); | |
| 45 LOG("cubeb_destroy ok"); | |
| 46 | |
| 47 return EXIT_SUCCESS; | |
| 48 } |
