rt-thread/bsp/allwinner/libraries/sunxi-hal/include/hal/aw-alsa-lib/pcm_config.h

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/*
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
*
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
* the the people's Republic of China and other countries.
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
*
* DISCLAIMER
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
* IF YOU NEED TO INTEGRATE THIRD PARTYS TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
* IN ALLWINNERSSDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTYS TECHNOLOGY.
*
*
* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* IN NO EVENT SHALL ALLWINNER 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 __AW_ALSA_PCM_CONFIG_H
#define __AW_ALSA_PCM_CONFIG_H
#include <stddef.h>
#include <aw-alsa-lib/pcm.h>
typedef struct _snd_pcm_config {
const char *name;
const char *type;
void *config;
} snd_pcm_config_t;
extern const snd_pcm_config_t *_snd_pcm_global_configs;
extern const size_t _snd_pcm_global_configs_size;
#define SND_PCM_CONFIG(xname, xtype, xconfig) \
{ \
.name = xname, \
.type = xtype, \
.config = (void *)xconfig, \
}
#define REGISTER_SND_PCM_GLOBAL_CONFIGS(configs_array) \
const size_t _snd_pcm_global_configs_size = \
sizeof(configs_array) / sizeof(configs_array[0]); \
const snd_pcm_config_t *_snd_pcm_global_configs = configs_array;
const snd_pcm_config_t *snd_pcm_config_get_config(const char *name);
typedef int (*snd_pcm_open_func_t)(snd_pcm_t **pcmp, const snd_pcm_config_t *pcm_config,
snd_pcm_stream_t stream, int mode);
typedef struct {
const char *type;
snd_pcm_open_func_t func;
} _snd_pcm_open_func_t;
snd_pcm_open_func_t snd_pcm_config_get_open_func(const char *type);
#endif /* __AW_ALSA_PCM_CONFIG_H */