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