audio_codec_ogg.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 50 行

#ifndef _AUDIO_CODEC_OGG_H
#define _AUDIO_CODEC_OGG_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(oggdec);
DECLARE_DEVICE_DRIVER_OPEN(oggdec);
DECLARE_DEVICE_DRIVER_CLOSE(oggdec);
DECLARE_DEVICE_DRIVER_READ(oggdec);
DECLARE_DEVICE_DRIVER_WRITE(oggdec);
DECLARE_DEVICE_DRIVER_IOCTL(oggdec);

#define DEVICE_TABLE_AUDIO_OGGDEC \
    {                               \
        audio_device_oggdec_init,   \
        audio_device_oggdec_open,   \
        audio_device_oggdec_close,  \
        audio_device_oggdec_read,   \
        audio_device_oggdec_write,  \
        audio_device_oggdec_ioctl,  \
    }

typedef struct {
	int bitRate;
	int nChans;
	int sampRateOut;
	int bitsPerSample;
	int outputSamps;
} _audio_codec_config_oggdec_t;

#if defined(AML_ATHENA)
#define MPEG_DOMAIN_BASE 0x1c00000
#else
#define MPEG_DOMAIN_BASE 0x3c00000
#endif
#endif