48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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#include "gtest/gtest.h"
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#include <stdlib.h>
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#include <memory>
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#include "cubeb/cubeb.h"
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//#define ENABLE_NORMAL_LOG
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//#define ENABLE_VERBOSE_LOG
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#include "common.h"
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TEST(cubeb, latency)
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{
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cubeb * ctx = NULL;
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int r;
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uint32_t max_channels;
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uint32_t preferred_rate;
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uint32_t latency_frames;
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r = common_init(&ctx, "Cubeb audio test");
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ASSERT_EQ(r, CUBEB_OK);
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std::unique_ptr<cubeb, decltype(&cubeb_destroy)>
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cleanup_cubeb_at_exit(ctx, cubeb_destroy);
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r = cubeb_get_max_channel_count(ctx, &max_channels);
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ASSERT_TRUE(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
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if (r == CUBEB_OK) {
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ASSERT_GT(max_channels, 0u);
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}
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r = cubeb_get_preferred_sample_rate(ctx, &preferred_rate);
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ASSERT_TRUE(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
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if (r == CUBEB_OK) {
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ASSERT_GT(preferred_rate, 0u);
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}
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cubeb_stream_params params = {
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CUBEB_SAMPLE_FLOAT32NE,
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preferred_rate,
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max_channels,
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CUBEB_LAYOUT_UNDEFINED,
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CUBEB_STREAM_PREF_NONE
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};
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r = cubeb_get_min_latency(ctx, ¶ms, &latency_frames);
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ASSERT_TRUE(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
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if (r == CUBEB_OK) {
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ASSERT_GT(latency_frames, 0u);
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}
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}
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