rt-thread/bsp/allwinner/libraries/sunxi-hal/include/hal/sound/ksound.h

83 lines
3.9 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* 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 __SOUND_KSOUND_H
#define __SOUND_KSOUND_H
#ifdef __cplusplus
extern "C" {
#endif
#include "pcm_common.h"
typedef struct snd_pcm_substream snd_pcm_substream_t;
/* pcm */
int ksnd_pcm_open(int card_num, int device_num, int stream, int mode, void **substream);
int ksnd_pcm_release(int card_num, int device_num, int stream);
int ksnd_pcm_hw_refine(void *substream, void *params);
int ksnd_pcm_prepare(void *substream_handle);
int ksnd_pcm_reset(void *substream_handle);
int ksnd_pcm_hw_params(void *substream_handle, void *params_wrapper);
int ksnd_pcm_hw_free(void *substream_handle);
snd_pcm_sframes_t ksnd_pcm_writei(void *substream_handle, const void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t ksnd_pcm_readi(void *substream_handle, void *buffer, snd_pcm_uframes_t size);
int ksnd_pcm_start(void *substream_handle);
int ksnd_pcm_drain(void *substream_handle);
int ksnd_pcm_drop(void *substream_handle);
int ksnd_pcm_pause(void *substream_handle, int enable);
int ksnd_pcm_sw_params(void *substream_handle, void *params_wrapper);
int ksnd_pcm_sync_ptr(void *substream_handle, void *status, void *control, unsigned int flags);
int ksnd_pcm_delay(void *substream_handle, void *delay);
int ksnd_pcm_channel_info(void *substream_handle, void *info_wrapper);
void ksnd_pcm_hw_mmap_dcache_update(void *substream_handle, snd_pcm_uframes_t offset,
snd_pcm_uframes_t size);
int ksnd_pcm_wait(void *substream_handle, int index, int timeout);
int ksnd_pcm_rewind(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames);
int ksnd_pcm_dsleep_init(void *substream_handle);
int ksnd_pcm_dsleep_release(void *substream_handle, int index);
/* ctl */
int ksnd_ctl_num(const char *name);
int ksnd_ctl_get(const char *name, const char *elem, void *info);
int ksnd_ctl_get_bynum(const char *name, const unsigned int elem_num, void *info);
int ksnd_ctl_set(const char *name, const char *elem, unsigned int val);
int ksnd_ctl_set_bynum(const char *name, const unsigned int elem_num, unsigned int val);
int ksnd_ctl_add_elem(const char *name, void *info);
int ksnd_ctl_remove_elem(const char *name, const unsigned int elem_num);
int ksnd_ctl_set_multi_args(const char *name, const char *elem, int num, ...);
#ifdef __cplusplus
}
#endif
#endif /* __SOUND_KSOUND_H */