audio_codec_wma.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 48 行

#ifndef _AUDIO_CODEC_WMA_H
#define _AUDIO_CODEC_WMA_H

#include "ioapi.h"

#define DECLARE_DEVICE_DRIVER_INIT(name) \
avfs_device_driver audio_device_##name##_init(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_OPEN(name) \
avfs_device_driver audio_device_##name##_open(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_CLOSE(name) \
avfs_device_driver audio_device_##name##_close(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_IOCTL(name) \
avfs_device_driver audio_device_##name##_ioctl(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_READ(name) \
avfs_device_driver audio_device_##name##_read(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_WRITE(name) \
avfs_device_driver audio_device_##name##_write(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)

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

#define DEVICE_TABLE_AUDIO_WMADEC \
    {                               \
        audio_device_wmadec_init,   \
        audio_device_wmadec_open,   \
        audio_device_wmadec_close,  \
        audio_device_wmadec_read,   \
        audio_device_wmadec_write,  \
        audio_device_wmadec_ioctl,  \
    }

typedef struct {
    unsigned sdram1base;
    unsigned pcm_scale;
    unsigned nVersion;
    unsigned nSamplesPerSec;
    unsigned nChannels;
    unsigned  nAvgBytesPerSec;
   unsigned nBlockAlign;
   unsigned nEncodeOpt
} _audio_codec_config_wmadec_t;

#endif