85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/****************************************************************************
|
|
* include/nuttx/audio/audio_comp.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __INCLUDE_NUTTX_AUDIO_AUDIO_COMP_H
|
|
#define __INCLUDE_NUTTX_AUDIO_AUDIO_COMP_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#ifdef CONFIG_AUDIO_COMP
|
|
#include <nuttx/audio/audio.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: audio_comp_initialize
|
|
*
|
|
* Description:
|
|
* Initialize the composite audio device.
|
|
*
|
|
* Input Parameters:
|
|
* name - The name of the audio device.
|
|
* ... - The list of the lower half audio driver.
|
|
*
|
|
* Returned Value:
|
|
* struct audio_lowerhalf_s* on success; NULL on failure.
|
|
*
|
|
* Note
|
|
* The variable argument list must be NULL terminated.
|
|
*
|
|
****************************************************************************/
|
|
|
|
FAR struct audio_lowerhalf_s *audio_comp_initialize(FAR const char *name,
|
|
...);
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* CONFIG_AUDIO_COMP */
|
|
#endif /* __INCLUDE_NUTTX_AUDIO_AUDIO_COMP_H */
|