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/*
* 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.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "tizen-audio-internal.h"
#include "tizen-audio-impl.h"
audio_return_e _audio_pcm_init(audio_hal_s *ah)
{
AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
ah->device.pcm_in = NULL;
ah->device.pcm_out = NULL;
pthread_mutex_init(&ah->device.pcm_lock, NULL);
ah->device.pcm_count = 0;
return AUDIO_RET_OK;
}
audio_return_e _audio_pcm_deinit(audio_hal_s *ah)
{
AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
pthread_mutex_destroy(&ah->device.pcm_lock);
return AUDIO_RET_OK;
}
audio_return_e audio_pcm_open(void *audio_handle, 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 audio_ret = AUDIO_RET_OK;
audio_hal_s *ah = NULL;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(sample_spec, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL((period_size > 0), AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL((periods > 0), AUDIO_ERR_PARAMETER);
if ((audio_ret = _pcm_open(card, device, direction, sample_spec, period_size, periods, pcm_handle)))
return audio_ret;
ah = (audio_hal_s*)audio_handle;
ah->device.pcm_count++;
AUDIO_LOG_INFO("Opening PCM handle %p", *pcm_handle);
return AUDIO_RET_OK;
}
audio_return_e audio_pcm_start(void *audio_handle, void *pcm_handle)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_start(pcm_handle);
return audio_ret;
}
audio_return_e audio_pcm_stop(void *audio_handle, void *pcm_handle)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_stop(pcm_handle);
return audio_ret;
}
audio_return_e audio_pcm_close(void *audio_handle, void *pcm_handle)
{
audio_return_e audio_ret = AUDIO_RET_OK;
audio_hal_s *ah = NULL;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
if ((audio_ret = _pcm_close(pcm_handle)))
return audio_ret;
pcm_handle = NULL;
ah = (audio_hal_s*)audio_handle;
ah->device.pcm_count--;
AUDIO_LOG_INFO("PCM handle close success (count:%d)", ah->device.pcm_count);
return audio_ret;
}
audio_return_e audio_pcm_avail(void *audio_handle, void *pcm_handle, uint32_t *avail)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(avail, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_avail(pcm_handle, avail);
return audio_ret;
}
audio_return_e audio_pcm_write(void *audio_handle, void *pcm_handle, const void *buffer, uint32_t frames)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_write(pcm_handle, buffer, frames);
return audio_ret;
}
audio_return_e audio_pcm_read(void *audio_handle, void *pcm_handle, void *buffer, uint32_t frames)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_read(pcm_handle, buffer, frames);
return audio_ret;
}
audio_return_e audio_pcm_get_fd(void *audio_handle, void *pcm_handle, int *fd)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(fd, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_get_fd(pcm_handle, fd);
return audio_ret;
}
audio_return_e audio_pcm_recover(void *audio_handle, void *pcm_handle, int revents)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_recover(pcm_handle, revents);
return audio_ret;
}
audio_return_e audio_pcm_get_params(void *audio_handle, void *pcm_handle, uint32_t direction, void *sample_spec, uint32_t *period_size, uint32_t *periods)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(sample_spec, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(period_size, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(periods, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_get_params(pcm_handle, direction, sample_spec, period_size, periods);
return audio_ret;
}
audio_return_e audio_pcm_set_params(void *audio_handle, void *pcm_handle, uint32_t direction, void *sample_spec, uint32_t period_size, uint32_t periods)
{
audio_return_e audio_ret = AUDIO_RET_OK;
AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(pcm_handle, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(sample_spec, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(period_size, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(periods, AUDIO_ERR_PARAMETER);
audio_ret = _pcm_set_params(pcm_handle, direction, sample_spec, period_size, periods);
return audio_ret;
}
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