jpegenc_dev.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 35 行

/*******************************************************************
 * 
 *  Copyright C 2006 by Amlogic, Inc. All Rights Reserved.
 *
 *  Description: 
 *
 *  Author: Amlogic Software
 *  Created: 10/31/2006 6:02PM
 *
 *******************************************************************/
#ifndef JPEGENC_DEV_H
#define JPEGENC_DEV_H

typedef int (*jpegenc_getdata_func_t)(unsigned mcu_x, unsigned mcu_y, signed char *data);
typedef int (*jpegenc_putdata_func_t)(unsigned char data);

typedef struct {
    unsigned    width;
    unsigned    height;
    jpegenc_getdata_func_t  get_data_func;
    jpegenc_putdata_func_t  put_data_func;
} jpgenc_config_t;

#define JPGENCIO_CONFIG         _IO('R',1)
#define JPGENCIO_START          _IO('R',2)
#define JPGENCIO_SET_QUALITY    _IO('R',3)

extern avfs_device_driver
jpegenc_initialize(avfs_device_major_number  major, avfs_device_minor_number minor, void *arg);

extern avfs_device_driver
jpegenc_control(avfs_device_major_number major, avfs_device_minor_number minor, void *arg);

#endif /* JPEGENC_DEV_H */