#ifndef footizenaudioimplfoo #define footizenaudioimplfoo /* * audio-hal * * Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ /* PCM */ audio_return_e _pcm_open(const char *card, const char *device, uint32_t direction, void *sample_spec, uint32_t period_size, uint32_t periods, void **pcm_handle); audio_return_e _pcm_start(void *pcm_handle); audio_return_e _pcm_stop(void *pcm_handle); audio_return_e _pcm_close(void *pcm_handle); audio_return_e _pcm_avail(void *pcm_handle, uint32_t *avail); audio_return_e _pcm_write(void *pcm_handle, const void *buffer, uint32_t frames); audio_return_e _pcm_read(void *pcm_handle, void *buffer, uint32_t frames); audio_return_e _pcm_get_fd(void *pcm_handle, int *fd); audio_return_e _pcm_recover(void *pcm_handle, int revents); audio_return_e _pcm_get_params(void *pcm_handle, uint32_t direction, void *sample_spec, uint32_t *period_size, uint32_t *periods); audio_return_e _pcm_set_params(void *pcm_handle, uint32_t direction, void *sample_spec, uint32_t period_size, uint32_t periods); audio_return_e _pcm_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min, uint8_t period_event); audio_return_e _pcm_set_hw_params(snd_pcm_t *pcm, audio_pcm_sample_spec_s *sample_spec, uint8_t *use_mmap, snd_pcm_uframes_t *period_size, snd_pcm_uframes_t *buffer_size); /* Control */ audio_return_e _mixer_control_init(audio_hal_s *ah); audio_return_e _mixer_control_deinit(audio_hal_s *ah); #endif