rt_audio_ops结构体 参考

#include <dev_audio.h>

成员变量
rt_err_t(*	getcaps )(struct rt_audio_device *audio, struct rt_audio_caps *caps)
rt_err_t(*	configure )(struct rt_audio_device *audio, struct rt_audio_caps *caps)
rt_err_t(*	init )(struct rt_audio_device *audio)
rt_err_t(*	start )(struct rt_audio_device *audio, int stream)
rt_err_t(*	stop )(struct rt_audio_device *audio, int stream)
rt_ssize_t(*	transmit )(struct rt_audio_device *audio, const void *writeBuf, void *readBuf, rt_size_t size)
void(*	buffer_info )(struct rt_audio_device *audio, struct rt_audio_buf_info *info)

详细描述

在文件 dev_audio.h 第 101 行定义.

结构体成员变量说明

getcaps

rt_err_t(* rt_audio_ops::getcaps) (struct rt_audio_device *audio, struct rt_audio_caps *caps)

在文件 dev_audio.h 第 103 行定义.

configure

rt_err_t(* rt_audio_ops::configure) (struct rt_audio_device *audio, struct rt_audio_caps *caps)

在文件 dev_audio.h 第 104 行定义.

init

rt_err_t(* rt_audio_ops::init) (struct rt_audio_device *audio)

在文件 dev_audio.h 第 105 行定义.

start

rt_err_t(* rt_audio_ops::start) (struct rt_audio_device *audio, int stream)

在文件 dev_audio.h 第 106 行定义.

stop

rt_err_t(* rt_audio_ops::stop) (struct rt_audio_device *audio, int stream)

在文件 dev_audio.h 第 107 行定义.

transmit

rt_ssize_t(* rt_audio_ops::transmit) (struct rt_audio_device *audio, const void *writeBuf, void *readBuf, rt_size_t size)

在文件 dev_audio.h 第 108 行定义.

buffer_info

void(* rt_audio_ops::buffer_info) (struct rt_audio_device *audio, struct rt_audio_buf_info *info)

在文件 dev_audio.h 第 110 行定义.