The Tor Browser: media/libcubeb/tests/test

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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>

     9 #define LOG(msg) fprintf(stderr, "%s\n", msg);

    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;

    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");

    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");

    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");

    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");

    44   cubeb_destroy(ctx);

    45   LOG("cubeb_destroy ok");

    47   return EXIT_SUCCESS;

    48 }

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