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ulti.c File Reference


Detailed Description

IBM Ultimotion Video Decoder.

Definition in file ulti.c.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "common.h"
#include "avcodec.h"
#include "ulti_cb.h"

Go to the source code of this file.

Classes

struct  UltimotionDecodeContext

Functions

static void ulti_convert_yuv (AVFrame *frame, int x, int y, uint8_t *luma, int chroma)
static int ulti_decode_end (AVCodecContext *avctx)
static int ulti_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static int ulti_decode_init (AVCodecContext *avctx)
static void ulti_grad (AVFrame *frame, int x, int y, uint8_t *Y, int chroma, int angle)
static void ulti_pattern (AVFrame *frame, int x, int y, int f0, int f1, int Y0, int Y1, int chroma)

Variables

static int angle_by_index [4] = { 0, 2, 6, 12}
static int block_coords [8]
static uint8_t ulti_chromas [16]
AVCodec ulti_decoder
static uint8_t ulti_lumas [64]


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