/* * 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 PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.) * IN ALLWINNERS’SDK 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 PARTY’S 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 #include 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 */