input.h

/*****************************************************************************
 * input.h: encoder input modules
 *****************************************************************************/

#ifndef X264_INPUT_H
#define X264_INPUT_H

/* properties of the source given by the demuxer */
typedef struct
{
	int csp;	       /* color space of the input. default: I420 */
	uint32_t fps_num;      /* fps numerator. default: 25 */
	uint32_t fps_den;      /* fps denominator. default: 1 */
	int fullrange;	       /* has 2^bit_depth-1 instead of 219*2^(bit_depth-8) ranges (YUV only) */
	int width;	       /* width in pixels */
	int height;	       /* height in pixels */
	int interlaced;	       /* interlaced or progressive */
	int num_frames;	       /* total frame number */
	uint32_t sar_width;    /* sar width. default: 0 */
	uint32_t sar_height;   /* sar height. default: 0 */
	int tff;	       /*  */
	uint32_t timebase_num; /* timebase numerator */
	uint32_t timebase_den; /* timebase denominator */
	int vfr;	       /*  */
} video_info_t;

/* image data type used by x264cli */
typedef struct
{
	int csp;	   /* color space. default: I420 */
	int width;	   /* width in pixels of the picture */
	int height;	   /* height in pixels of the picture */
	int planes;	   /* number of planes */
	uint8_t *plane[4]; /* pointers for each plane */
	int stride[4];	   /* strides in bytes for each plane */
} cli_image_t;

typedef struct
{
	cli_image_t img;
	int64_t pts;	  /* input pts. default: 0 */
	int64_t duration; /* frame duration - used for vfr */
	void *opaque;	  /* opaque handle */
} cli_pic_t;

typedef struct
{
	int (*open_file)(char *psz_filename, void **p_handle, video_info_t *info);
	int (*picture_alloc)(cli_pic_t *pic, int csp, int width, int height);
	int (*read_frame)(cli_pic_t *pic, void *handle, int i_frame);
	int (*release_frame)(cli_pic_t *pic, void *handle);
	void (*picture_clean)(cli_pic_t *pic);
	int (*close_file)(void *handle);
} cli_input_t;

extern const cli_input_t cli_input;

#endif