audio_codec_mp2.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 41 行

/*******************************************************************
 * 
 *  Copyright C 2005 by Amlogic, Inc. All Rights Reserved.
 *
 *  Description: 
 *
 *  Author: Amlogic Software
 *  Created: Thu Nov 10 23:51:05 2005
 *
 *******************************************************************/
#ifndef _AUDIO_CODEC_MP2_H
#define _AUDIO_CODEC_MP2_H

#include "ioapi.h"

DECLARE_DEVICE_DRIVER_INIT(mp2dec);
DECLARE_DEVICE_DRIVER_OPEN(mp2dec);
DECLARE_DEVICE_DRIVER_CLOSE(mp2dec);
DECLARE_DEVICE_DRIVER_READ(mp2dec);
DECLARE_DEVICE_DRIVER_WRITE(mp2dec);
DECLARE_DEVICE_DRIVER_IOCTL(mp2dec);

#define DEVICE_TABLE_AUDIO_MP2DEC \
    {                               \
        audio_device_mp2dec_init,   \
        audio_device_mp2dec_open,   \
        audio_device_mp2dec_close,  \
        audio_device_mp2dec_read,   \
        audio_device_mp2dec_write,  \
        audio_device_mp2dec_ioctl,  \
    }

typedef struct {
#if defined(AML_ATHENA)
    unsigned    clk_441k_workaround;
#endif    
    unsigned    pcm_scale;
} _audio_codec_config_mp2dec_t;

#endif /* _AUDIO_CODEC_MP2_H */