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73 lines
2.8 KiB
73 lines
2.8 KiB
4 months ago
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/* pcm_test.h
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**
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** Copyright 2020, The Android Open Source Project
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** * Neither the name of The Android Open Source Project nor the names of
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** its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY The Android Open Source Project ``AS IS'' AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL The Android Open Source Project BE LIABLE
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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** DAMAGE.
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*/
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#ifndef TINYALSA_TESTS_PCM_TEST_H_
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#define TINYALSA_TESTS_PCM_TEST_H_
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#include "tinyalsa/pcm.h"
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namespace tinyalsa {
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namespace testing {
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#ifndef TEST_LOOPBACK_CARD
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#define TEST_LOOPBACK_CARD 2
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#endif
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#ifndef TEST_LOOPBACK_PLAYBACK_DEVICE
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#define TEST_LOOPBACK_PLAYBACK_DEVICE 0
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#endif
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#ifndef TEST_LOOPBACK_CAPTURE_DEVICE
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#define TEST_LOOPBACK_CAPTURE_DEVICE 1
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#endif
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static constexpr unsigned int kLoopbackCard = TEST_LOOPBACK_CARD;
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static constexpr unsigned int kLoopbackPlaybackDevice = TEST_LOOPBACK_PLAYBACK_DEVICE;
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static constexpr unsigned int kLoopbackCaptureDevice = TEST_LOOPBACK_CAPTURE_DEVICE;
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static constexpr unsigned int kDefaultChannels = 2;
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static constexpr unsigned int kDefaultSamplingRate = 48000;
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static constexpr unsigned int kDefaultPeriodSize = 1024;
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static constexpr unsigned int kDefaultPeriodCount = 3;
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static constexpr pcm_config kDefaultConfig = {
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.channels = kDefaultChannels,
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.rate = kDefaultSamplingRate,
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.period_size = kDefaultPeriodSize,
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.period_count = kDefaultPeriodCount,
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.format = PCM_FORMAT_S16_LE,
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.start_threshold = kDefaultPeriodSize,
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.stop_threshold = kDefaultPeriodSize * kDefaultPeriodCount,
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.silence_threshold = 0,
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.silence_size = 0,
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};
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} // namespace testing
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} // namespace tinyalsa
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#endif
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