• file
• revisions
• annotate
• diff
• comparison
• raw

media/libcubeb/tests/test_latency.cpp@b8a032363ba2 (annotated)

media/libcubeb/tests/test_latency.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

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

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