FFmpeg
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Zip Motion Blocks Video encoder. More...
#include <stdio.h>
#include <stdlib.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
#include <zlib.h>
Go to the source code of this file.
Data Structures | |
struct | ZmbvEncContext |
Encoder context. More... | |
Macros | |
#define | ZMBV_KEYFRAME 1 |
#define | ZMBV_DELTAPAL 2 |
#define | ZMBV_BLOCK 16 |
Functions | |
static int | block_cmp (uint8_t *src, int stride, uint8_t *src2, int stride2, int bw, int bh, int *xored) |
Block comparing function XXX should be optimized and moved to DSPContext TODO handle out of edge ME. | |
static int | zmbv_me (ZmbvEncContext *c, uint8_t *src, int sstride, uint8_t *prev, int pstride, int x, int y, int *mx, int *my, int *xored) |
Motion estimation function TODO make better ME decisions. | |
static int | encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) |
static av_cold int | encode_init (AVCodecContext *avctx) |
Init zmbv encoder. | |
static av_cold int | encode_end (AVCodecContext *avctx) |
Uninit zmbv encoder. | |
Variables | |
static int | score_tab [256] |
AVCodec | ff_zmbv_encoder |
Zip Motion Blocks Video encoder.
Definition in file zmbvenc.c.
#define ZMBV_KEYFRAME 1 |
Definition at line 37 of file zmbvenc.c.
Referenced by encode_frame().
#define ZMBV_DELTAPAL 2 |
Definition at line 38 of file zmbvenc.c.
Referenced by encode_frame().
#define ZMBV_BLOCK 16 |
Definition at line 40 of file zmbvenc.c.
Referenced by encode_frame(), encode_init(), and zmbv_me().
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inlinestatic |
Block comparing function XXX should be optimized and moved to DSPContext TODO handle out of edge ME.
Definition at line 64 of file zmbvenc.c.
Referenced by zmbv_me().
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Motion estimation function TODO make better ME decisions.
Definition at line 91 of file zmbvenc.c.
Referenced by encode_frame().
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Definition at line 58 of file zmbvenc.c.
Referenced by block_cmp(), dct_quantize_trellis_c(), and encode_init().
AVCodec ff_zmbv_encoder |